CHCO


Line plots across dimensions of each concept
Line plots across concepts
Tables

Table of contents



us-gaap:CommonStockValue

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted
dei:LegalEntity
us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets
us-gaap:ConsolidatedEntities
dei:LegalEntity
us-gaap:CapitalToRiskWeightedAssets
us-gaap:ConsolidatedEntities
us-gaap:AwardType
us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeTaxExpenseBenefit
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:IncomeTaxesPaid

us-gaap:InterestAndFeeIncomeLoansAndLeases

us-gaap:InterestExpense

us-gaap:InterestExpenseLongTermDebt

us-gaap:InterestIncomeExpenseNet

us-gaap:InterestPaidNet

us-gaap:NetIncomeLoss
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents
us-gaap:ProductOrService
us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax

us-gaap:Assets
us-gaap:ConsolidatedEntities

us-gaap:Liabilities
us-gaap:ConsolidatedEntities

us-gaap:LiabilitiesAndStockholdersEquity
us-gaap:ConsolidatedEntities

us-gaap:StockholdersEquity
us-gaap:ConsolidatedEntities
us-gaap:StatementEquityComponents
dei:LegalEntity
us-gaap:TierOneRiskBasedCapital
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities
us-gaap:Cash

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
us-gaap:ConsolidatedEntities

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:PropertyPlantAndEquipmentNet
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities
us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures

us-gaap:Goodwill

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:IntangibleAssetsNetIncludingGoodwill
us-gaap:FinancialInstrument
us-gaap:EquitySecuritiesFvNi

us-gaap:OtherAssets
us-gaap:ConsolidatedEntities

us-gaap:TimeDepositMaturitiesYearOne

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:StockholdersEquity
us-gaap:ConsolidatedEntities
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapital

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:TreasuryStockValue

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:RepaymentsOfLongTermDebt

us-gaap:PaymentsOfDividends

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:DeferredTaxLiabilities
us-gaap:ConsolidatedEntities

us-gaap:UnrecognizedTaxBenefits

us-gaap:ProceedsFromRepaymentsOfShortTermDebt

chco:AmortizationandAccretionNet

chco:BankcardExpenses

chco:CombinedFederalAndStateIncomeTaxRate

chco:FinancingReceivablesImpairedTroubledDebtRestructuringProvisionForCreditLosses

chco:ImpairedFinancingReceivableInterestIncomeInterestForgone

chco:IncomeLossFromContinuingOperationsBeforeTaxEquivalentAdjustmentIncomeTaxesExtraordinaryItemsNoncontrollingInterest

chco:InterestIncomeExpenseNetIncludingTaxableEquivalentAdjustment

chco:InterestIncomeFullyTaxableEquivalent

chco:InterestIncomeTaxableEquivalentAdjustment

chco:InterestIncomeTaxableEquivalentAdjustmentTax
us-gaap:ClassOfFinancingReceivableTypeOfBorrower, us-gaap:LoanRestructuringModification, us-gaap:LoanRestructuringModificationName
chco:LoanRestructuringTrialModificationsResumedPaymentAmount

chco:NewAccountingPronouncementEffectOfAdoptionQuantification
us-gaap:AdjustmentsForNewAccountingPronouncements
us-gaap:AdjustmentsForNewAccountingPronouncements, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:BalanceSheetLocation
us-gaap:CreditLossStatus
us-gaap:StatementEquityComponents

chco:PaymentsToAcquireLowIncomeHousingTaxCredits
us-gaap:FairValueByAssetClass
chco:ProvisionForLoanLossesonImpairedLoansDuringPeriod
us-gaap:ClassOfFinancingReceivableTypeOfBorrower, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
chco:SmallBusinessAdministrationPaycheckProtectionProgramForgivenessProceeds
us-gaap:FairValueByAssetClass
chco:WriteDownsIncludedInOtherNoninterestExpense

us-gaap:AdvertisingExpense

us-gaap:AvailableForSaleSecuritiesGrossRealizedGainLossNet

us-gaap:AvailableForSaleSecuritiesGrossRealizedGains

us-gaap:AvailableForSaleSecuritiesGrossRealizedLosses

us-gaap:BankOwnedLifeInsuranceIncome

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation
us-gaap:ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1
us-gaap:BalanceSheetLocation, us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation
us-gaap:IncomeStatementLocation

us-gaap:Communication

us-gaap:DebtAndEquitySecuritiesGainLoss

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets

us-gaap:DefinedBenefitPlanInterestCost

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost

us-gaap:Depreciation

us-gaap:DistributedEarnings

us-gaap:DividendsCommonStockCash
us-gaap:StatementEquityComponents

us-gaap:EquipmentExpense

us-gaap:EquitySecuritiesFvNiUnrealizedGain

us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss

us-gaap:EquitySecuritiesFvNiUnrealizedLoss

us-gaap:ExcessTaxBenefitFromShareBasedCompensationOperatingActivities

us-gaap:FederalDepositInsuranceCorporationPremiumExpense

us-gaap:FinancingReceivableAllowanceForCreditLossesRecovery
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableModificationsPostModificationRecordedInvestment2
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:FinancingReceivableModificationsPreModificationRecordedInvestment2
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:FinancingReceivableNonaccrualInterestIncome

us-gaap:FinancingReceivablesImpairedTroubledDebtRestructuringWriteDown

us-gaap:GainLossOnInvestmentsExcludingOtherThanTemporaryImpairments
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:GainLossOnSalesOfLoansNet

us-gaap:GainOnSaleOfInvestments
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:GainsLossesOnSalesOfOtherRealEstate

us-gaap:IncreaseDecreaseInAccruedInterestReceivableNet

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:InterestAndDividendIncomeOperating

us-gaap:InterestExpenseDeposits

us-gaap:InterestExpenseShortTermBorrowings

us-gaap:InterestIncomeDepositsWithFinancialInstitutions

us-gaap:InterestIncomeExpenseAfterProvisionForLoanLoss

us-gaap:InterestIncomeSecuritiesTaxExempt

us-gaap:InterestIncomeSecuritiesTaxable

us-gaap:LaborAndRelatedExpense

us-gaap:LifeInsuranceCorporateOrBankOwnedChangeInValue
us-gaap:ClassOfFinancingReceivableTypeOfBorrower, us-gaap:LoanRestructuringModification, us-gaap:LoanRestructuringModificationName
us-gaap:LoanRestructuringTrialModificationsAmount

us-gaap:NetChangeInterestBearingDepositsDomestic

us-gaap:NetChangeNoninterestBearingDepositsDomestic

us-gaap:NoninterestExpense

us-gaap:NoninterestIncome

us-gaap:NoninterestIncomeOther

us-gaap:OccupancyNet

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax

us-gaap:OtherComprehensiveIncomeLossTax
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossTransfersFromHeldToMaturityToAvailableForSaleSecuritiesNetOfTax

us-gaap:OtherComprehensiveIncomeReclassificationAdjustmentForHeldToMaturityTransferredToAvailableForSaleSecuritiesBeforeTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax

us-gaap:OtherNoninterestExpense

us-gaap:PaymentsForOriginationOfMortgageLoansHeldForSale

us-gaap:PaymentsForOtherOperatingActivities

us-gaap:PaymentsForProceedsFromLoansAndLeases

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsToAcquireAvailableForSaleSecurities

us-gaap:PaymentsToAcquireOtherInvestments

us-gaap:PensionContributions

us-gaap:PensionExpense

us-gaap:PostageExpense

us-gaap:ProceedsFromLifeInsurancePolicies

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromSaleAndMaturityOfOtherInvestments

us-gaap:ProceedsFromSaleOfAvailableForSaleSecurities

us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale

us-gaap:ProceedsFromStockOptionsExercised
us-gaap:AwardType

us-gaap:ProfessionalFees

us-gaap:ProvisionForLoanAndLeaseLosses

us-gaap:ProvisionForLoanLeaseAndOtherLosses
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:ProvisionForLoanLossesExpensed
us-gaap:StatementEquityComponents
us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
us-gaap:AwardType
us-gaap:RestrictedStockExpense
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised
us-gaap:StatementEquityComponents

us-gaap:SuppliesExpense

us-gaap:TreasuryStockValueAcquiredCostMethod
us-gaap:StatementEquityComponents

us-gaap:UndistributedEarningsDiluted

us-gaap:UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment
us-gaap:FairValueByFairValueHierarchyLevel
chco:AccruedInterestPayableFairValueDisclosure
us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByFairValueHierarchyLevel
chco:AccruedInterestReceivableFairValueDisclosure
us-gaap:FairValueByMeasurementBasis
dei:LegalEntity
chco:CommonequitytieronecapitalrequiredminimumcapitalrequiredbaselIIIfullyphasedin
us-gaap:ConsolidatedEntities

chco:DeferredTaxAssetsUnderfundedPensionLiability

chco:DefinedBenefitPlanAssumptionsUsedCalculatingBalanceSheetLiabilityExpectedLongTermRateOfReturn

chco:DepositsSold
dei:LegalEntity
chco:FederalHomeLoanBankStockHeldatEndofYear
us-gaap:Collateral
chco:FinancingReceivableCollateralDependent
us-gaap:Collateral, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

chco:FinancingReceivableNonaccrualWithAllowance
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

chco:FinancingReceivableTroubledDebtRestructuringAllowanceForCreditLosses
us-gaap:ClassOfFinancingReceivableTypeOfBorrower, us-gaap:LoanRestructuringModification, us-gaap:LoanRestructuringModificationName
chco:LoanRestructuringTrialModificationsPeriodEndAmount

chco:OtherInvestmentSecurities
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis

chco:SecuritiesSoldUnderAgreementsToRepurchaseActivityForYearAverageInterestRateAtPeriodEnd

chco:SecuritiesSoldUnderAgreementsToRepurchaseActivityForYearMaximumOutstandingAtAnyMonthEnd
dei:LegalEntity
chco:TierOneLeverageCapitalminimumcapitalrequiredbaselIIIfullyphasedin
us-gaap:ConsolidatedEntities
dei:LegalEntity
chco:TieroneriskbasedcapitalminimumcapitalrequiredbaselIIIfullyphasedin
us-gaap:ConsolidatedEntities
dei:LegalEntity
chco:TotalCapitalminimumcapitalrequiredbaselIIIfullyphasedin
us-gaap:ConsolidatedEntities

chco:UsGaap_FinancingReceivableRecordedInvestmentNonaccrualStatus
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

dei:EntityCommonStockSharesOutstanding

us-gaap:AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax

us-gaap:AmortizationMethodQualifiedAffordableHousingProjectInvestments
us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:AssetsFairValueDisclosure
us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis

us-gaap:AvailableForSaleSecurities
us-gaap:ConsolidatedEntities
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesAmortizedCost
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue

us-gaap:AvailableForSaleSecuritiesDebtSecurities

us-gaap:BankOwnedLifeInsurance
dei:LegalEntity
us-gaap:Capital
us-gaap:ConsolidatedEntities
dei:LegalEntity
us-gaap:CapitalRequiredToBeWellCapitalized
us-gaap:ConsolidatedEntities
dei:LegalEntity
us-gaap:CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets
us-gaap:ConsolidatedEntities
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:CashAndCashEquivalentsFairValueDisclosure
us-gaap:FairValueByMeasurementBasis

us-gaap:CashAndDueFromBanks

us-gaap:CashSurrenderValueOfLifeInsurance

us-gaap:CollateralAlreadyPostedAggregateFairValue
us-gaap:FinancialInstrument, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:CommitmentsAndContingencies
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:OtherCommitments
us-gaap:LossContingenciesByNatureOfContingency
us-gaap:OtherCommitments
dei:LegalEntity
us-gaap:CommonEquityTierOneCapital
us-gaap:ConsolidatedEntities
dei:LegalEntity
us-gaap:CommonEquityTierOneCapitalRatio
us-gaap:ConsolidatedEntities
dei:LegalEntity
us-gaap:CommonEquityTierOneCapitalRequiredToBeWellCapitalized
us-gaap:ConsolidatedEntities
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:ConstructionLoan
us-gaap:PledgedStatus
us-gaap:DebtSecuritiesAvailableForSaleRestricted

us-gaap:DeferredCompensationArrangementWithIndividualRecordedLiability

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts

us-gaap:DeferredTaxLiabilitiesInvestments

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate

us-gaap:DefinedBenefitPlanBenefitObligation

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo
us-gaap:RetirementPlanName
us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
us-gaap:DefinedBenefitPlanByPlanAssetCategories
us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:BusinessAcquisition, us-gaap:RetirementPlanName
us-gaap:DefinedBenefitPlanFundedPercentage

us-gaap:DefinedBenefitPlanFundedStatusOfPlan
us-gaap:DefinedBenefitPlanByPlanAssetCategories
us-gaap:DefinedBenefitPlanPlanAssetsTargetAllocationPercentage

us-gaap:DemandDepositAccounts

us-gaap:Deposits
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:DepositsFairValueDisclosure
us-gaap:FairValueByMeasurementBasis

us-gaap:DepositsSavingsDeposits
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:DerivativeAssets
us-gaap:FairValueByMeasurementBasis
us-gaap:BalanceSheetLocation
us-gaap:DerivativeFairValueOfDerivativeNet
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:DerivativeLiabilities
us-gaap:FairValueByMeasurementBasis
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeNotionalAmount
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:SubsequentEventType
us-gaap:ConsolidatedEntities
us-gaap:DividendsPayableCurrentAndNoncurrent

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
us-gaap:AwardType
us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions
us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions
us-gaap:Range, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:EquityMethodInvestmentOwnershipPercentage
us-gaap:FinancialInstrument
us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueAmount

us-gaap:FederalHomeLoanBankAdvancesActivityForYearAverageInterestRateAtPeriodEnd

us-gaap:FederalHomeLoanBankAdvancesActivityForYearMaximumOutstandingAtAnyMonthEnd
dei:LegalEntity
us-gaap:FederalHomeLoanBankAdvancesGeneralDebtObligationsDisclosuresAmountOfAvailableUnusedFunds
us-gaap:ShortTermDebtType
us-gaap:FederalHomeLoanBankAdvancesGeneralDebtObligationsDisclosuresCollateralPledged1

us-gaap:FederalHomeLoanBankStockAndFederalReserveBankStock

us-gaap:FinancingReceivableAllowanceForCreditLosses
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableModificationsRecordedInvestment
us-gaap:ClassOfFinancingReceivableTypeOfBorrower, us-gaap:LoanRestructuringModification, us-gaap:LoanRestructuringModificationName
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:FinancingReceivableNonaccrualNoAllowance
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment
us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment
us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableOriginatedInCurrentFiscalYear
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment
us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment
us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment
us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment

us-gaap:FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableRecordedInvestmentCurrent
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableRecordedInvestmentNonaccrualStatus
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableRecordedInvestmentPastDue
us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableRevolving
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment

us-gaap:FiniteLivedCoreDepositsGross

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:HeldToMaturitySecuritiesFairValue

us-gaap:IncomeTaxExaminationPenaltiesAndInterestAccrued

us-gaap:InterestBearingDepositsInBanks
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:InterestPayableCurrentAndNoncurrent
us-gaap:FairValueByMeasurementBasis

us-gaap:InterestReceivable
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis
us-gaap:StatementClassOfStock
us-gaap:InvestmentOwnedBalanceShares
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency
us-gaap:LiabilitiesFairValueDisclosure
us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency

us-gaap:LoansAndLeasesReceivableAllowance

us-gaap:LoansAndLeasesReceivableGrossCarryingAmount

us-gaap:LoansAndLeasesReceivableImpairedCommitmentToLend

us-gaap:LoansAndLeasesReceivableNetReportedAmount
us-gaap:ConsolidatedEntities

us-gaap:LoansAndLeasesReceivableRelatedParties
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:LoansReceivableFairValueDisclosure
us-gaap:FairValueByMeasurementBasis

us-gaap:MarketableSecurities
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis
us-gaap:FinancialInstrument

us-gaap:NoninterestBearingDepositLiabilities

us-gaap:NotesReceivableGross

us-gaap:NotesReceivableNet
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis

us-gaap:OtherLiabilities
us-gaap:ConsolidatedEntities

us-gaap:OtherRealEstateAndForeclosedAssets

us-gaap:QualifiedAffordableHousingProjectInvestmentsCommitment

us-gaap:SecuritiesSoldUnderAgreementsToRepurchase
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant

us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions

us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1
us-gaap:AwardType

us-gaap:SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1
us-gaap:AwardType
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:ShorttermDebtFairValue
us-gaap:FairValueByMeasurementBasis
dei:LegalEntity
us-gaap:StatutoryAccountingPracticesStatutoryAmountAvailableForDividendPaymentsWithoutRegulatoryApproval

us-gaap:SupplementalUnemploymentBenefitsSeveranceBenefits
dei:LegalEntity
us-gaap:TierOneLeverageCapital
us-gaap:ConsolidatedEntities
dei:LegalEntity
us-gaap:TierOneLeverageCapitalRequiredToBeWellCapitalized
us-gaap:ConsolidatedEntities
dei:LegalEntity
us-gaap:TierOneLeverageCapitalToAverageAssets
us-gaap:ConsolidatedEntities
dei:LegalEntity
us-gaap:TierOneRiskBasedCapitalRequiredToBeWellCapitalized
us-gaap:ConsolidatedEntities

us-gaap:TimeDepositMaturitiesAfterYearFive

us-gaap:TimeDepositMaturitiesYearFive

us-gaap:TimeDepositMaturitiesYearFour

us-gaap:TimeDepositMaturitiesYearThree

us-gaap:TimeDepositMaturitiesYearTwo

us-gaap:TimeDeposits

us-gaap:TimeDepositsAtOrAboveFDICInsuranceLimit

us-gaap:TreasuryStockCommonShares

Plots across concepts


IncomeStatement
Other Comprehensive Income Loss Net Of Tax
Expenses
Interest Expense
Balance Sheet
Finite Lived Intangible Assets Net
Assets
Property Plant And Equipment Net
Current Assets
Cash And Cash Equivalents At Carrying Value
NonCurrent Assets
Deferred Income Tax Assets Net
PropertyPlantAndEquipmentNet
Property Plant And Equipment Net
Liabilities
Other Liabilities
Stockholders Equity
Accumulated Other Comprehensive Income Loss Net Of Tax
CashFlow
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInOperatingActivities
Share Based Compensation
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInFinancingActivities
Net Cash Provided By Used In Financing Activities
Shares
Weighted Average Number Of Shares Outstanding Basic
DividendsAndRepurchase
Dividends Common Stock Cash
FiniteLivedIntangibleAssets
Finite Lived Intangible Assets Net
BanksAndOrInsurance
Interest And Dividend Income Operating
AssetsBanks
Financing Receivable Allowance For Credit Losses
LiabilitiesBanks
Deposits

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:CommonStockValue ██████████████████▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁47.61947.61947.61947.61947.61947.61947.61947.61947.61947.61947.61947.61947.61947.61947.61947.61947.61947.61946.51846.24946.24946.24946.24946.24946.24946.24946.24946.24946.24946.24946.24946.24946.24946.24946.24946.24946.24946.24946.24946.24946.249NA46.249NANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding ██████████████████▇▇▇▇▇▇▇▇▇██████▁▇▁▇▇▇▇▇█15.59415.68715.73315.9716.09716.10116.2316.28916.38616.42915.61815.35815.34515.43615.49715.50515.48715.27714.91414.9114.90214.92715.17515.19815.12715.14915.18215.44515.70615.79615.79915.7915.7520.01562714.8370.01483414.75914.75914.81415.07115.19315.462NA15.55215.721
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic ██████████████████▇▇▇▇▇▇▇▇▇██████▁▇▁▇▇▇▇▇█15.57315.65615.70815.9516.08116.0816.20716.27116.36816.41115.60315.3415.32615.41415.47215.48515.46215.25214.89414.89914.88914.91615.15815.17815.10415.06715.09615.36315.55615.63115.63615.60815.5820.01547314.7550.01475114.6814.67914.74315.00315.1215.38NA15.49615.656
us-gaap:EarningsPerShareBasic ▆▅▆▅▄█▆▆▆▅▂▆▆▄▂▃▃▄▄▃▃▃▃▂▃▅▃▂▃▃▃▃▃▁▂▂▁▂▂▂▂▂▂▁▂1.411.251.41.251.121.791.381.361.381.310.681.341.361.130.620.890.941.040.970.880.830.780.880.690.781.180.950.760.810.870.840.890.830.510.730.710.50.680.650.770.650.620.62999999999999990.580.68
us-gaap:EarningsPerShareDiluted ▆▅▆▅▄█▆▆▆▅▂▆▆▄▂▃▃▄▄▃▃▃▃▂▃▅▃▂▃▃▃▃▃▁▂▂▁▂▂▂▂▂▂▁▂1.411.251.41.251.121.781.381.361.381.30.681.331.351.130.620.890.941.040.970.880.830.780.880.690.781.170.950.760.80.860.830.880.820.510.730.710.50.670.650.760.640.620.63000000000000010.580.68
 us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets dei:LegalEntity chco:CityNationalNANA1.4099999999999999e-05NANANA1.3900000000000001e-07NANANA1.31e-07NANANA1.2e-07NANANA1.1500000000000001e-07NANANA1.148e-07NANANA1.19e-07NANANA1.14e-07NANANA1.1500000000000001e-07NANANA1.2e-07NANANANANANA
 us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets us-gaap:ConsolidatedEntities srt:ParentCompanyNANA1.62e-05NANANA1.62e-07NANANA1.5199999999999998e-07NANANA1.57e-07NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CapitalToRiskWeightedAssets dei:LegalEntity chco:CityNationalNANA1.47e-05NANANA1.43e-07NANANA1.36e-07NANANA1.27e-07NANANA1.22e-07NANANA1.227e-07NANANA1.27e-07NANANA1.22e-07NANANA1.24e-07NANANA1.3e-07NANANANANANA
 us-gaap:CapitalToRiskWeightedAssets us-gaap:ConsolidatedEntities srt:ParentCompanyNANA1.6800000000000002e-05NANANA1.65e-07NANANA1.57e-07NANANA1.64e-07NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
 us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType us-gaap:EmployeeStockOptionNANANA0.0130.0120.022NA0.0280.0270.037NA0.0420.0410.054NA0.0610.060.065NANANANANANANANANA0.00.00.1NA0.10.00.1NANANANANANANANANANANA
us-gaap:ComprehensiveIncomeNetOfTax ▅▁▄▃▄█▃▅▅▅▃▃▃▂▂▃▃▃▁▂▃▃▂▂▂▃▂▂▃▃▃▂▂▂▂▂▁▂▂▂▂▂▁▂29.0864.20922.96419.58721.8250.6217.05628.67833.6930.2519.51416.36718.5429.3988.79614.2416.74216.8996.38612.44915.66714.44513.24311.93910.34418.89813.29211.4614.46214.57914.4313.3428.7988.0789.83912.7196.67312.2018.44810.7149.89710.2074.91410.571NA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments █▁27.78824.801NA25.22422.98336.322NA28.56428.56427.429NA26.29826.33722.021NA20.93521.523.673NA19.80918.84417.568NA15.73618.10829.35920.49117.88219.25419.60620.12321.03119.57912.75616.74416.13311.19315.17514.44117.41414.85914.53214.12113.15216.168
us-gaap:IncomeTaxExpenseBenefit ▃▂▂▂▂▄▃▃▃▃▁▃▃▂█▃▃▄▃▃▃▃▃▂▃▆▃▃▃▃▃▄▃▂▃▃▂▂▂▃▂▂▂▂▃5.644.9874.5655.0984.7327.3226.3196.1935.8135.812.6465.6065.3584.40514.9727.0036.8127.6476.3386.5776.3035.8665.7935.1296.12511.3675.9616.016.4975.8036.8777.0566.5734.7695.8485.5263.785.1444.7875.8375.0294.9184.2124.1295.453
us-gaap:IncomeTaxesPaid NANA4.72519.575NANA2.45.475NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:InterestAndFeeIncomeLoansAndLeases ▅▅▅▅▆▇▇███▆▆▅▄▄▄▄▃▃▃▃▃▃▃▃▃▃▃▃▃▄▄▄▃▂▂▁▁▁▁▁▁▁▂▂33.11434.32435.68535.76137.71841.33541.61542.94443.17442.27937.97336.87234.29232.91832.52932.00431.11530.10430.12729.44429.6428.92729.03227.87528.81229.38829.01129.29228.62129.73431.90132.98331.77129.93925.58924.63323.14323.06822.99823.32623.35223.73824.12424.48725.991
us-gaap:InterestExpense ▁▂▃▄▅▆▇██▇▆▆▄▃▃▃▂▂▂▂▂▂▁▁▁▁▁▁▁▁▂▂▂▂▂▂▂▂▃▃▄▄▅▅▆2.5853.3974.3185.2546.2427.8028.7019.4449.3278.8677.9177.1715.6074.9974.6644.344.0363.7673.5043.2683.2643.1693.012.912.9372.9733.0412.9682.9732.9783.1153.3043.4273.4553.363.5573.6253.9084.2164.7995.8035.946.2826.817.092
us-gaap:InterestExpenseLongTermDebt NANA0.00.00.00.10.0420.0450.0470.0480.20.2390.230.2110.20.1950.1890.1810.180.1720.1670.1640.1590.1550.1530.150.1530.1520.1510.150.1540.1540.1530.1570.1620.1660.1650.1670.1650.1590.1580.1570.1620.1730.163
us-gaap:InterestIncomeExpenseNet ▇▇▇▇▇█████▆▆▅▅▅▅▄▄▄▄▄▄▄▃▃▄▄▄▃▄▅▅▄▄▂▂▂▁▁▁▁▁▁▁▂37.91437.5438.18237.97738.0740.41539.84540.53740.91140.06636.43135.55833.57332.64732.38932.02631.26230.44730.37929.77829.66829.1229.21227.85828.78329.39129.24129.4728.85530.0432.032.3731.29729.57125.52624.87523.84123.52223.22423.57122.5222.81422.95923.1624.678
us-gaap:InterestPaidNet ▁█2.9883.863NA5.6136.768.118NA9.551NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLoss ▆▅▆▅▅█▆▆▆▆▂▅▅▄▂▃▃▄▃▃▃▂▃▂▂▄▃▂▃▃▃▃▃▁▂▂▁▂▂▂▂▂▂▂▂22.14819.81422.22220.12618.25129.022.61122.37122.75121.61910.71320.69220.97917.6169.66913.93214.68816.02614.65613.23212.54111.70213.51510.60711.98317.99214.5311.87212.75713.80313.24713.97513.0067.98710.89410.6077.41310.0319.65211.5779.839.6149.9099.02310.715
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic NANA21.99219.92918.05128.73622.40922.17922.55421.43310.62320.49120.76817.4219.5613.77814.53115.84914.47913.07512.39111.57113.36210.48711.84917.78314.37411.74612.62613.66213.12713.84812.897.92210.80910.5237.3549.9559.58211.4949.7619.546NANANA
us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted █▁21.94219.635NA19.92818.07128.737NA22.17922.55421.433NA20.49120.76817.421NA13.77814.5315.849NA13.07512.39111.571NA10.48711.84917.783NA11.74612.62613.662NA13.848NANANANANANANANANANANANANA
us-gaap:OtherComprehensiveIncomeLossNetOfTax ▅▁▄▄▅█▃▅▆▆▆▃▃▂▄▄▄▄▂▄▅▄▄▄▄▄▄▄▄▄▄▄▃▄▄▄▄▄▄▄▄▄6.938-15.6050.743-0.5393.56921.62-5.5556.30710.9398.6318.795-4.325-2.437-8.218-0.8680.3082.0540.873-8.266-0.7833.1262.743-0.2721.332-1.6390.906-1.238-0.4121.7050.7761.184-0.634-4.2090.091-1.0572.112-0.742.17-1.206-0.8630.0660.593NANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ProductOrService us-gaap:DebitCard█▆▅▅▅▃▃▄▄▃▂▂▂▁▁▁▁7.2216.2135.9916.0655.8885.1155.1625.445.5224.9694.8264.6774.5324.3344.3164.2914.372NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ProductOrService us-gaap:DepositAccount▃▃▅▄▁▇██▇▆▇▇▆▅▆▆▆5.8955.8816.7716.2954.9457.7238.2348.1837.7787.3217.9217.5987.3236.8627.3557.4157.074NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ProductOrService us-gaap:FiduciaryAndTrust▆▇█▅▆▄▇▄▃▃▄▂▃▂▄▁▂2.0122.0332.1621.8441.9311.7992.0151.8021.6991.6421.7371.5791.6451.5681.81.4711.612NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:Assets ███▇▇▆▆▆▆▆▆▅▅▄▄▄▄▄▄▄▃▃▃▃▃▃▃▃▂▃▂▃▃▃▂▁▁▁▁▁▁5904.0555894.375758.645511.2885528.7725088.4495018.7564957.7174940.4674917.6084899.0124420.8024374.3834200.0154132.2814099.5544057.3994123.9873984.4033866.3613806.8613829.6663714.0593504.6183512.6233553.0853461.6333385.3073364.7143397.7363368.2383396.6883382.553428.5972917.4662899.1972893.4662780.8032777.1092685.2462713.82NA2637.295NANA
us-gaap:Liabilities ███▇▇▆▆▆▆▆▆▅▅▄▄▄▄▄▄▄▃▄▃▃▃▃▃▃▂▃▂▃▃▃▂▁▁▁▁▁▁5208.5795202.6855057.5344819.9294835.0224403.2214360.7734308.1144303.5594298.3674298.2483908.7763870.6293708.1383629.7743599.2393564.8923642.3413541.9653431.5773378.5023411.5483294.7873085.8513101.3833148.013070.782993.6342967.4833003.9862980.6153018.6463013.6593062.7492584.1922570.7822572.8442464.7572465.9752375.3542403.441NA2322.434NANA
us-gaap:LiabilitiesAndStockholdersEquity ███▇▇▆▆▆▆▆▆▅▅▄▄▄▄▄▄▄▃▃▃▃▃▃▃▃▂▃▂▃▃▃▂▁▁▁▁▁▁5904.0555894.375758.645511.2885528.7725088.4495018.7564957.7174940.4674917.6084899.0124420.8024374.3834200.0154132.2814099.5544057.3994123.9873984.4033866.3613806.8613829.6663714.0593504.6183512.6233553.0853461.6333385.3073364.7143397.7363368.2383396.6883382.553428.5972917.4662899.1972893.4662780.8032777.1092685.2462713.82NA2637.295NANA
us-gaap:StockholdersEquity ██████▇▇▇▇▆▅▄▄▄▄▄▄▃▃▃▃▃▃▃▃▂▂▃▃▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁695.476691.685701.106691.359693.75685.228657.983649.603636.908619.241600.764512.026503.754491.877502.507500.315492.507481.646442.438434.784428.359418.118419.272418.767411.24405.075390.853391.673397.231393.75387.623378.042368.891365.848333.274328.415320.622316.046311.134309.892310.379311.122314.861314.841312.575
 us-gaap:TierOneRiskBasedCapital dei:LegalEntity chco:CityNationalNANA482.754NANANA459.006NANANA423.099NANANA338.105NANANA318.872NANANA288.752NANANA294.87NANANA282.221NANANA245.273NANANA243.442NANANANANANA
 us-gaap:TierOneRiskBasedCapital us-gaap:ConsolidatedEntities srt:ParentCompanyNANA557.641NANANA536.64NANANA496.526NANANA446.154NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
 us-gaap:Cash us-gaap:ConsolidatedEntities srt:ParentCompanyNANA22.3NANANA26.2NANANA20.621NANANA59.031NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▇█▆▃▄▂▂▂▂▂▂▄▃▂▁▁▁▂▁▁▁▂▁▂▂▃▂▁▂▂▁▂▂▃▁▂▂▂▂▁▂▂▁▁▁609.89756.799528.659252.718373.254110.636140.144116.194168.719143.85122.991305.91265.524123.77882.50883.16582.36190.81288.13964.80978.576175.16570.113118.708153.424245.11148.22891.492110.74155.22785.876179.621192.334233.73784.994112.872134.04147.759146.39983.787100.84596.14166.37982.7745.007
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▆█▆▃▄▁▁▁▂▁▁609.89756.799528.659252.718373.254110.636140.144116.194168.719143.85122.991NANANA82.508NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:PropertyPlantAndEquipmentGross NANA177.583NANANA172.982NANANA172.267NANANA162.671NANANA160.401NANANA158.53NANANA153.671NANANA156.796NANANA144.814NANANA133.164NANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:BuildingAndBuildingImprovementsNANA97.091NANANA95.662NANANA95.873NANANA90.261NANANA88.698NANANA87.875NANANA85.403NANANA85.879NANANA76.892NANANA72.94NANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:EquipmentNANA46.307NANANA43.135NANANA41.856NANANA39.763NANANA40.157NANANA39.159NANANA37.051NANANA39.418NANANA38.539NANANA35.159NANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:LandNANA34.185NANANA34.185NANANA34.538NANANA32.647NANANA31.546NANANA31.496NANANA31.217NANANA31.499NANANA29.383NANANA25.065NANANANANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment NANA100.658NANANA96.017NANANA93.884NANANA89.989NANANA85.236NANANA81.259NANANA75.683NANANA74.248NANANA72.086NANANA68.552NANANANANANA
us-gaap:PropertyPlantAndEquipmentNet ▆▆▆▆▆▇▆▆▆▇▆▄▄▄▄▄▄▅▅▅▅▅▆▄▅▆▆▇▇█████▄▄▄▁▁▁▁76.26376.52976.92577.03177.99178.94876.96576.92978.26378.74778.38372.48472.48272.9272.68272.33472.80973.80575.16575.58975.0475.96577.27173.41975.976.9177.98878.99980.17181.39382.54882.19482.1982.00272.72872.3672.51665.49764.61264.81364.403NA64.53NANA
 us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures us-gaap:ConsolidatedEntities srt:ParentCompanyNANA681.744NANANA638.49NANANA583.673NANANA459.15NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:Goodwill NANA108.941NANANA108.941109.048109.015108.977109.567NANANA76.196NANANA76.196NANANA76.256NANANA71.401NANANA71.40172.41970.38172.60962.98862.89962.904NA54.89NANANANANANA
us-gaap:FiniteLivedIntangibleAssetsNet NANA9.651NANANA11.3NANANA13.281NANANA2.399NANANA2.939NANANA3.536NANANA2.797NANANA3.7414.0014.2614.522.0692.2042.258NA1.274NANANANANANA
us-gaap:IntangibleAssetsNetIncludingGoodwill ▇▇▇▇███████▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▂117.857118.224118.592119.004119.417119.829120.241120.773121.322121.79122.84878.21578.34278.46878.59578.7378.86579.079.13579.28479.43379.58179.79270.65370.77970.96474.19874.434NANA75.142NANANANANANANANANANANANANANA
 us-gaap:EquitySecuritiesFvNi us-gaap:FinancialInstrument us-gaap:EquitySecurities▁▆▆▅▄▃█▆▇▄▃9.111.811.810.910.510.212.611.712.010.410.3NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:TimeDepositMaturitiesYearOne NANA931.862NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:DeferredIncomeTaxLiabilitiesNet 2.31NA3.2021.6012.598NA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:StockholdersEquity ██████▇▇▇▇▆▅▄▄▄▄▄▄▃▃▃▃▃▃▃▃▂▂▃▃▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁695.476691.685701.106691.359693.75685.228657.983649.603636.908619.241600.764512.026503.754491.877502.507500.315492.507481.646442.438434.784428.359418.118419.272418.767411.24405.075390.853391.673397.231393.75387.623378.042368.891365.848333.274328.415320.622316.046311.134309.892310.379311.122314.861314.841312.575
us-gaap:CommonStockValue ██████████████████▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁47.61947.61947.61947.61947.61947.61947.61947.61947.61947.61947.61947.61947.61947.61947.61947.61947.61947.61946.51846.24946.24946.24946.24946.24946.24946.24946.24946.24946.24946.24946.24946.24946.24946.24946.24946.24946.24946.24946.24946.24946.249NA46.249NANA
us-gaap:AdditionalPaidInCapital NANA171.304NANANA170.309NANANA169.555NANANA140.96NANANA112.873NANANA106.269NANANA107.37NA106.83106.743107.596107.275107.235107.977103.524103.311103.449102.959103.335103.12102.938NA103.057NANA
us-gaap:AdditionalPaidInCapitalCommonStock ███████████▅▅▅▅▅▅▅▂▁▁▁▁▁▁▁▁▁169.674170.526171.304170.526169.881170.096170.309169.794169.374170.215169.555140.45140.091140.547140.96140.381139.972140.305112.873105.996105.648106.137106.269106.108105.891106.397107.37107.062NANA107.596NANANANANANANANANANANANANANA
us-gaap:RetainedEarningsAccumulatedDeficit ███▇▇▇▆▆▆▆▅▅▅▅▄▄▄▄▄▄▄▃▃▃▃▃▃▃▂▂▂▂▂▂▂▁▁▁▁▁▁613.553600.396589.988576.901565.804556.718539.253525.933512.911498.847485.967484.017471.515457.65444.481441.001433.944426.126417.017408.823402.044395.963390.69383.551379.379373.812362.211353.721348.018341.486333.97326.553318.397311.193309.27303.567298.155295.934291.05286.535280.031NA270.905NANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▇▆████▅▅▅▃▂▁▂▂▃▄▃▃▃▄▄▄▃▄▃▄▃▄▄▃▃▃▃▄▄▄▄▄▃▄▄22.56615.62831.23330.4931.02927.465.8411.3955.088-5.851-14.482-23.277-18.951-16.519-5.644-3.777-4.085-6.139-7.0121.2542.037-1.089-3.832-3.56-4.892-3.253-4.159-2.921-2.509-4.214-4.99-6.174-5.54-1.331-1.422-0.365-2.477-1.737-3.907-2.701-1.838NA-2.497NANA
us-gaap:TreasuryStockValue █▆▆▆▄▄▃▃▂▁▁▆▆▆▅▅▅▅▅▅▅▅▄▄▄▄▄▃▂▂▂▂▂▂▅▅▅▅▅▅▄157.936142.484139.038134.177120.583116.665105.038105.13898.08491.58987.895136.783136.52137.42124.909124.909124.943126.265126.958127.538127.619129.142120.104113.581115.387118.13120.818112.438101.35796.51495.20295.86197.4598.24124.347124.347124.754127.359125.593123.311117.001NA102.853NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInOperatingActivities ▅▅▃▃▆█▆▅▆▅▄▅▅▃▅▄▅▅▄▃▅▄▂▇▁▄▅▅▃▃▄▅▅▄▅▄▃▃▄▄▃▄▆▃20.92619.4019.56612.2427.37140.61828.47623.50426.29720.36616.81420.70923.17912.37123.32514.17819.98320.35717.51110.07122.91214.8363.5633.971-3.13513.49918.77120.6197.4536.51117.47124.09419.63514.69323.0313.83211.65911.5913.73216.8659.06316.34727.3867.789NA
us-gaap:NetCashProvidedByUsedInInvestingActivities ▁█▇▂▁▅▄▄▆▇▃▆▅▅▅▅▅▅▂▄▄▆▂▅▄▇▆▅▆▇▄▅▆█▄▅▆▆▅▇▆▅▄█-144.42458.65131.824-116.003-158.041-43.066-50.501-53.727-11.70212.629-100.687-6.821-31.776-24.682-47.101-42.046-45.144-39.114-116.479-80.272-65.7611.219-119.221-20.776-65.13421.051-15.904-42.763-8.72542.681-70.806-30.854-15.15644.13-56.356-24.9092.859-6.159-31.9317.153-7.446-35.839-53.00458.06NA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▂▅▆▂█▂▃▂▃▂▁▃▅▃▃▃▁▄▄▃▂▄▃▂▂▃▃▂▂▃▂▂▂▄▂▂▂▂▄▂▂▃▃▂-23.411150.088234.551-16.773393.288-27.0645.975-22.30210.274-12.136-99.04626.498150.34353.58123.11928.673-83.291121.43122.29856.434-53.7488.99767.066-47.911-23.41762.33253.8692.896-43.21520.159-40.41-5.953-45.88289.925.448-10.091-28.237-4.07180.81-51.0763.08749.2549.227-28.086NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:DeferredIncomeTaxExpenseBenefit ▃▃▃▂▄▂▄▃▃▃▁▃▃▃█▃▃▄▂▃▃▃▄▂▄▃▃▃▃▃▂▃▅▂▄▃▃▃▂▁▃▂▂▂1.4620.4271.605-1.2883.147-0.8242.0330.7720.2121.922-2.1650.140.4940.28711.0990.4230.4562.931-0.1811.451.7180.833.148-1.073.5850.9640.6641.3061.8630.752-0.2591.6774.419-1.1512.1880.0790.0520.211-0.488-3.0731.947-0.676-0.358-0.907NA
us-gaap:NetCashProvidedByUsedInOperatingActivities ▅▅▃▃▆█▆▅▆▅▄▅▅▃▅▄▅▅▄▃▅▄▂▇▁▄▅▅▃▃▄▅▅▄▅▄▃▃▄▄▃▄▆▃20.92619.4019.56612.2427.37140.61828.47623.50426.29720.36616.81420.70923.17912.37123.32514.17819.98320.35717.51110.07122.91214.8363.5633.971-3.13513.49918.77120.6197.4536.51117.47124.09419.63514.69323.0313.83211.65911.5913.73216.8659.06316.34727.3867.789NA
us-gaap:NetIncomeLoss ▆▅▆▅▅█▆▆▆▆▂▅▅▄▂▃▃▄▃▃▃▂▃▂▂▄▃▂▃▃▃▃▃▁▂▂▁▂▂▂▂▂▂▂▂22.14819.81422.22220.12618.25129.022.61122.37122.75121.61910.71320.69220.97917.6169.66913.93214.68816.02614.65613.23212.54111.70213.51510.60711.98317.99214.5311.87212.75713.80313.24713.97513.0067.98710.89410.6077.41310.0319.65211.5779.839.6149.9099.02310.715
us-gaap:ShareBasedCompensation ▄█▅▅▅▇▄▃▄▅▃▃▃▅▃▃▃▅▃▃▃▅▂▂▂▅▂▂▂▄▂▁▁▃▁▁▁▃▁▁▁▃0.6251.1530.7980.7530.6931.0090.6150.5270.5710.8030.4540.4550.4490.7930.4440.4430.430.780.4120.4060.4450.7550.3630.370.320.740.3250.3210.3170.5720.3180.260.2460.4570.2130.2130.2150.4420.1990.2020.2010.464NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInInvestingActivities ▁█▇▂▁▅▄▄▆▇▃▆▅▅▅▅▅▅▂▄▄▆▂▅▄▇▆▅▆▇▄▅▆█▄▅▆▆▅▇▆▅▄█-144.42458.65131.824-116.003-158.041-43.066-50.501-53.727-11.70212.629-100.687-6.821-31.776-24.682-47.101-42.046-45.144-39.114-116.479-80.272-65.7611.219-119.221-20.776-65.13421.051-15.904-42.763-8.72542.681-70.806-30.854-15.15644.13-56.356-24.9092.859-6.159-31.9317.153-7.446-35.839-53.00458.06NA
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▂▂▂▁▁▅▂▁▂▃█▃▂▃▃▂▂▃▃▃▂▁▂▂▁▁▁▁▁▁▃▂▃▃▃▂▄▃▂▃▃▁▁▃1.5131.0481.1930.5530.4693.3291.2140.4981.4411.5765.9561.5261.1491.5612.3121.1920.9592.1111.9642.1620.7810.611.2850.7510.5060.4720.5890.4210.3080.3561.9591.3871.5761.71.5990.9662.9731.9710.9241.5421.6760.4730.711.621NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInFinancingActivities ▂▅▆▂█▂▃▂▃▂▁▃▅▃▃▃▁▄▄▃▂▄▃▂▂▃▃▂▂▃▂▂▂▄▂▂▂▂▄▂▂▃▃▂-23.411150.088234.551-16.773393.288-27.0645.975-22.30210.274-12.136-99.04626.498150.34353.58123.11928.673-83.291121.43122.29856.434-53.7488.99767.066-47.911-23.41762.33253.8692.896-43.21520.159-40.41-5.953-45.88289.925.448-10.091-28.237-4.07180.81-51.0763.08749.2549.227-28.086NA
us-gaap:RepaymentsOfLongTermDebt NANANA0.00.04.124NANA0.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANA0.0NANANA0.011NANA
us-gaap:PaymentsOfDividends ███████▇▇▇▆▄▄▅▄▄▄▃▃▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁9.1249.2499.0229.1599.1999.2939.298.7478.7358.7758.1847.117.1037.1866.8716.8746.8576.5186.4526.4546.4456.3676.4356.4176.3886.0646.136.2426.2885.8275.825.8035.7945.4615.1935.1915.1555.1715.0395.1295.1895.2735.2675.304NA
us-gaap:PaymentsForRepurchaseOfCommonStock █▃▃▇▃▆▁▄▄▃▃▁▁▇▁▁▁▁▁▁▁▅▄▁▁▁▄▆▃▂▁▁▁▁▁▁▃▂▂▄▃▅▁▂17.0815.7624.88113.7364.89312.9710.07.3228.024.0895.0410.540.69313.9970.00.00.00.00.00.00.0939.9257.0550.00.00.08.42411.175.4272.9360.00.00.00.00.00.04.8433.0722.3616.3445.7129.3730.03.192NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value474747474747474747474747474747474747464646464646464646464646464646464646464646464646
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.80.80.80.90.90.90.91.01.01.01.01.11.11.11.21.21.21.21.21.21.21.21.21.31.31.31.31.41.41.41.41.41.41.31.61.61.61.71.71.71.71.8

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value1515151516161616161615151515151515151414141415151515151515151515150.015627140.0148341414141515151515
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value1515151516161616161615151515151515151414141415151515151515151515150.015473140.0147511414141515151515
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1.411.251.41.251.121.791.381.361.381.310.681.341.361.130.620.890.941.040.970.880.830.780.880.690.781.180.950.760.810.870.840.890.830.510.730.710.50.680.650.770.650.620.630.580.68
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1.411.251.41.251.121.781.381.361.381.30.681.331.351.130.620.890.941.040.970.880.830.780.880.690.781.170.950.760.80.860.830.880.820.510.730.710.50.670.650.760.640.620.630.580.68
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Tier One Risk Based Capital To Risk Weighted Assets

us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets dei:LegalEntity

us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets

chco:CityNational


Tier
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value14.10.1390.1310.120.1150.11480.1190.1140.1150.12
Percentage of TierOneRiskBasedCapitalToRiskWeightedAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets us-gaap:ConsolidatedEntities

srt:ParentCompany


Tier
Period End2020-12-312019-12-312018-12-312017-12-31
Value16.20.1620.1520.157
Percentage of TierOneRiskBasedCapitalToRiskWeightedAssets114.9116.5116.0130.8

Capital To Risk Weighted Assets

us-gaap:CapitalToRiskWeightedAssets dei:LegalEntity

us-gaap:CapitalToRiskWeightedAssets

chco:CityNational


Capital
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value14.70.1430.1360.1270.1220.12270.1270.1220.1240.13
Percentage of CapitalToRiskWeightedAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CapitalToRiskWeightedAssets us-gaap:ConsolidatedEntities

srt:ParentCompany


Capital
Period End2020-12-312019-12-312018-12-312017-12-31
Value16.80.1650.1570.164
Percentage of CapitalToRiskWeightedAssets114.3115.4115.4129.1

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:EmployeeStockOption


Allocated
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-31
Value13000.012000.022000.028000.027000.037000.042000.041000.054000.061000.060000.065000.000100000.0100000.00100000.0
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.00.0100.0
Percentage of InterestAndDividendIncomeOperating0.00.00.00.10.10.10.10.10.10.20.20.20.00.00.30.30.00.3
Percentage of InterestAndDividendIncomeOperating us-gaap:EmployeeStockOption0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value294.20922192150172833301916189.3988.7961416166.386121514131110181311141414138.7988.0789.839126.673128.448109.897104.91410
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating71.810.354.045.349.2105.035.157.467.161.844.038.347.325.023.739.247.449.418.837.747.644.741.138.832.658.441.235.345.444.241.137.425.324.534.144.724.344.530.837.834.935.516.835.3

Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments


Income
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value272425223628282726262220212319181715182920171919202119121616111514171414141316
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating68.660.658.351.975.357.156.956.161.567.258.557.660.969.259.957.254.451.157.190.763.555.160.559.457.359.056.438.658.056.740.855.352.661.452.550.548.343.950.9

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value5.644.9874.5655.0984.7327.3226.3196.1935.8135.812.6465.6065.3584.405147.0036.8127.6476.3386.5776.3035.8665.7935.1296.125115.9616.016.4975.8036.8777.0566.5734.7695.8485.5263.785.1444.7875.8375.0294.9184.2124.1295.453
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating13.912.210.711.810.715.213.012.411.611.96.013.113.711.740.419.319.322.418.719.919.118.218.016.719.335.118.518.520.417.619.619.818.914.420.219.413.818.817.420.617.817.114.413.817.2

us-gaap:IncomeTaxExpenseBenefit us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value0.0070.0680.0030.0-0.0020.0150.00.01-0.0050.0210.00.00.00.00.0790.00.0-1.5782.595-0.985-0.3120.00.00.0-0.781-0.005-0.069-0.026-0.301-0.0310.3160.0-0.003-0.031
Percentage of IncomeTaxExpenseBenefit0.11.40.10.0-0.00.20.00.2-0.10.40.00.00.00.00.50.00.0-20.640.9-15.0-5.00.00.00.0-12.8-0.0-1.2-0.4-4.6-0.54.60.0-0.0-0.7
Percentage of InterestAndDividendIncomeOperating0.00.20.00.0-0.00.00.00.0-0.00.00.00.00.00.00.20.00.0-4.67.7-3.0-0.90.00.00.0-2.5-0.0-0.2-0.1-0.9-0.10.90.0-0.0-0.1
Percentage of InterestAndDividendIncomeOperating us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Income Taxes Paid

us-gaap:IncomeTaxesPaid

us-gaap:IncomeTaxesPaid


Income
Period End2020-12-312020-09-302019-12-312019-09-30
Value4.725192.45.475
Percentage of IncomeTaxesPaid100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating11.145.34.911.0

Interest And Fee Income Loans And Leases

us-gaap:InterestAndFeeIncomeLoansAndLeases

us-gaap:InterestAndFeeIncomeLoansAndLeases


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value333435353741414243423736343232323130302929282927282929292829313231292524232322232323242425
Percentage of InterestAndFeeIncomeLoansAndLeases100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating81.883.884.082.785.185.785.785.985.986.485.686.387.587.487.888.088.188.088.989.190.089.690.190.690.890.889.990.389.990.190.892.591.590.788.686.684.384.183.882.282.482.682.581.781.8

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value2.5853.3974.3185.2546.2427.8028.7019.4449.3278.8677.9177.1715.6074.9974.6644.344.0363.7673.5043.2683.2643.1693.012.912.9372.9733.0412.9682.9732.9783.1153.3043.4273.4553.363.5573.6253.9084.2164.7995.8035.946.2826.817.092
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating6.48.310.212.214.116.217.918.918.618.117.916.814.313.312.611.911.411.010.39.99.99.89.39.59.39.29.49.19.39.08.99.39.910.511.612.513.214.215.416.920.520.721.522.722.3

Interest Expense Long Term Debt

us-gaap:InterestExpenseLongTermDebt

us-gaap:InterestExpenseLongTermDebt


Interest
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value000100000.042000.045000.047000.048000.0200000.0239000.0230000.0211000.0200000.0195000.0189000.0181000.0180000.0172000.0167000.0164000.0159000.0155000.0153000.0150000.0153000.0152000.0151000.0150000.0154000.0154000.0153000.0157000.0162000.0166000.0165000.0167000.0165000.0159000.0158000.0157000.0162000.0173000.0163000.0
Percentage of InterestExpenseLongTermDebt0.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating0.00.00.00.20.10.10.10.10.50.60.60.60.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.40.40.40.50.60.60.60.60.60.60.60.50.60.60.5

Interest Income Expense Net

us-gaap:InterestIncomeExpenseNet

us-gaap:InterestIncomeExpenseNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value373738373840394040403635333232323130302929292927282929292830323231292524232323232222222324
Percentage of InterestIncomeExpenseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating93.691.789.887.885.983.882.181.181.481.982.183.285.786.787.488.188.689.089.790.190.190.290.790.590.790.890.690.990.791.091.190.790.189.588.487.586.885.884.683.179.579.378.577.377.7

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-30
Value2.9883.8635.6136.768.1189.551
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating7.49.413.015.316.819.1

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value22192220182922222221102020179.6691314161413121113101117141112131313137.98710107.413109.652119.839.6149.9099.02310
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating54.748.452.346.641.260.146.644.845.344.224.248.453.546.826.138.341.646.843.340.038.136.241.934.537.855.645.036.640.141.837.739.237.524.237.737.327.036.635.240.834.733.433.930.133.7

us-gaap:NetIncomeLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value0.0220.2150.0030.0-0.0040.0480.00.03-0.0160.0670.00.00.00.00.1210.00.02.6980.0011.683
Percentage of NetIncomeLoss0.11.10.00.0-0.00.20.00.1-0.10.30.00.00.00.01.30.00.016.80.012.7
Percentage of InterestAndDividendIncomeOperating0.10.50.00.0-0.00.10.00.1-0.00.10.00.00.00.00.30.00.07.90.05.1
Percentage of InterestAndDividendIncomeOperating us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value22192220182922222221102020179.6641314161413121113101117141112131313137.98710107.411109.654119.8319.6149.9099.023
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.1100.0100.0100.099.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating54.748.452.346.641.260.146.644.845.344.224.248.453.546.826.138.341.646.843.240.038.136.241.934.537.855.645.036.640.141.837.739.237.524.237.737.327.036.635.240.834.733.433.930.1
Percentage of InterestAndDividendIncomeOperating us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value2119182822222221102020179.561314151413121113101117141112131313127.92210107.3549.9559.582119.7619.546
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating51.746.140.759.646.244.444.943.824.048.053.046.325.837.941.246.342.739.637.635.841.534.137.454.944.536.239.741.437.438.837.124.037.437.026.836.334.940.534.533.2

Net Income Loss Available To Common Stockholders Diluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-30
Value211919182822222120201713141513121110111711121313
Percentage of NetIncomeLossAvailableToCommonStockholdersDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating54.248.046.140.859.644.444.943.848.053.046.337.941.246.339.637.635.834.137.454.936.239.741.438.8

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value6.938-15.6050.743-0.5393.56921-5.5556.307108.6318.795-4.325-2.437-8.218-0.8680.3082.0540.873-8.266-0.7833.1262.743-0.2721.332-1.6390.906-1.238-0.4121.7050.7761.184-0.634-4.2090.091-1.0572.112-0.742.17-1.206-0.8630.0660.593
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating17.1-38.11.7-1.28.144.8-11.412.621.817.619.8-10.1-6.2-21.8-2.30.85.82.6-24.4-2.49.58.5-0.84.3-5.22.8-3.8-1.35.42.43.4-1.8-12.10.3-3.77.4-2.77.9-4.4-3.00.22.1

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value6.938-15.6050.134-0.5393.56921-5.1566.307108.6319.633-4.325-2.437-8.218-1.3960.3082.0540.873-8.365
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.018.0100.0100.0100.092.8100.0100.0100.0109.5100.0100.0100.0160.8100.0100.0100.0101.2
Percentage of InterestAndDividendIncomeOperating17.1-38.10.3-1.28.144.8-10.612.621.817.621.7-10.1-6.2-21.8-3.80.85.82.6-24.7
Percentage of InterestAndDividendIncomeOperating us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value6.938-15.6050.743-0.5393.56921-5.5556.307108.6318.795-4.325-2.437-8.218-0.8680.3082.0540.873-8.266-0.7833.1262.743-0.2721.332-1.6390.906-1.238-0.4121.7050.7761.184-0.634-4.2090.091-1.0572.112-0.742.17-1.206-0.8630.0660.593
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating17.1-38.11.7-1.28.144.8-11.412.621.817.619.8-10.1-6.2-21.8-2.30.85.82.6-24.4-2.49.58.5-0.84.3-5.22.8-3.8-1.35.42.43.4-1.8-12.10.3-3.77.4-2.77.9-4.4-3.00.22.1
Percentage of InterestAndDividendIncomeOperating us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Revenue From Contract With Customer Including Assessed Tax

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ProductOrService

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax

us-gaap:DebitCard


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value7.2216.2135.9916.0655.8885.1155.1625.445.5224.9694.8264.6774.5324.3344.3164.2914.372
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating17.815.214.114.013.310.610.610.911.010.210.910.911.611.511.611.812.4
Percentage of InterestAndDividendIncomeOperating us-gaap:DebitCard0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DepositAccount


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value5.8955.8816.7716.2954.9457.7238.2348.1837.7787.3217.9217.5987.3236.8627.3557.4157.074
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax81.694.7113.0103.884.0151.0159.5150.4140.9147.3164.1162.5161.6158.3170.4172.8161.8
Percentage of InterestAndDividendIncomeOperating14.614.415.914.611.216.017.016.415.515.017.917.818.718.219.820.420.0
Percentage of InterestAndDividendIncomeOperating us-gaap:DepositAccount0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FiduciaryAndTrust


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value2.0122.0332.1621.8441.9311.7992.0151.8021.6991.6421.7371.5791.6451.5681.81.4711.612
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax27.932.736.130.432.835.239.033.130.833.036.033.836.336.241.734.336.9
Percentage of InterestAndDividendIncomeOperating5.05.05.14.34.43.74.23.63.43.43.93.74.24.24.94.04.6
Percentage of InterestAndDividendIncomeOperating us-gaap:FiduciaryAndTrust0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value590458945758551155285088501849574940491748994420437442004132409940574123398438663806382937143504351235533461338533643397336833963382342829172899289327802777268527132637
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidatedEntities

srt:ParentCompany


Assetsus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-31
Value710672614526
Percentage of Assets12.313.412.512.8
Percentage of Assets12.313.412.512.8
Percentage of Assets srt:ParentCompany100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value520852025057481948354403436043084303429842983908387037083629359935643642354134313378341132943085310131483070299329673003298030183013306225842570257224642465237524032322
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets88.288.387.887.587.586.586.986.987.187.487.788.488.588.387.887.887.988.388.988.888.789.188.788.188.388.688.788.488.288.488.588.989.189.388.688.788.988.688.888.588.688.1

us-gaap:Liabilities us-gaap:ConsolidatedEntities

srt:ParentCompany


Liabilitiesus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-31
Value9.811141324
Percentage of Liabilities0.20.30.30.7
Percentage of Assets0.20.30.30.6
Percentage of Assets srt:ParentCompany1.42.12.24.6

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value590458945758551155285088501849574940491748994420437442004132409940574123398438663806382937143504351235533461338533643397336833963382342829172899289327802777268527132637
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilitiesAndStockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Liabilities
Period End2020-12-312019-12-312018-12-312017-12-31
Value710672614526
Percentage of LiabilitiesAndStockholdersEquity12.313.412.512.8
Percentage of Assets12.313.412.512.8
Percentage of Assets srt:ParentCompany100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value695691701691693685657649636619600512503491502500492481442434428418419418411405390391397393387378368365333328320316311309310311314314312308285
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.811.712.212.512.513.513.113.112.912.612.311.611.511.712.212.212.111.711.111.211.310.911.311.911.711.411.311.611.811.611.511.110.910.711.411.311.111.411.211.511.40.011.90.00.00.00.0

us-gaap:StockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-31
Value701657600502
Percentage of StockholdersEquity100.0100.0100.0100.0
Percentage of Assets12.213.112.312.2
Percentage of Assets srt:ParentCompany98.697.997.895.4

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-31
Value-5.661-5.661-5.661-6.27-6.27-6.27-6.27-5.871-5.871-5.871-5.871-5.033-5.033-5.033-5.033-4.66-4.66-4.66-4.66-4.759-4.759
Percentage of StockholdersEquity-0.8-0.8-0.8-0.9-0.9-0.9-1.0-0.9-0.9-0.9-1.0-1.0-1.0-1.0-1.0-0.9-0.9-1.0-1.1-1.1-1.1
Percentage of Assets-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-31
Value2821363637331217100.02-8.611-18.244-13.918-11.486-0.6110.8830.575-1.479-2.3526.0130.927
Percentage of StockholdersEquity4.13.15.35.35.44.91.82.71.70.0-1.4-3.6-2.8-2.3-0.10.20.1-0.3-0.51.40.2
Percentage of Assets0.50.40.60.70.70.70.20.30.20.0-0.2-0.4-0.3-0.3-0.00.00.0-0.0-0.10.20.0
Percentage of Assets us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value2215313031275.84115.088-5.851-14.482-23.277-18.951-16.519-5.644-3.777-4.085-6.139-7.0121.2542.037-1.089-3.832-3.56-4.892-3.253-4.159-2.921-2.509-4.214-4.99-6.174-5.54-1.331-1.422-0.365-2.477-1.737-3.907-2.701-1.838-1.904-2.4972.4980.95-2.554-6.732
Percentage of StockholdersEquity3.22.34.54.44.54.00.91.80.8-0.9-2.4-4.5-3.8-3.4-1.1-0.8-0.8-1.3-1.60.30.5-0.3-0.9-0.9-1.2-0.8-1.1-0.7-0.6-1.1-1.3-1.6-1.5-0.4-0.4-0.1-0.8-0.5-1.3-0.9-0.6-0.6-0.80.80.3-0.8-2.4
Percentage of Assets0.40.30.50.60.60.50.10.20.1-0.1-0.3-0.5-0.4-0.4-0.1-0.1-0.1-0.1-0.20.00.1-0.0-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.2-0.2-0.0-0.0-0.0-0.1-0.1-0.1-0.1-0.10.0-0.10.00.00.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value169170171170169170170169169170169140140140140140139140112105105106106106105106107107106106107107107107103103103102103103102102103102102102104
Percentage of StockholdersEquity24.424.724.424.724.524.825.926.126.627.528.227.427.828.628.128.128.429.125.524.424.725.425.325.325.726.327.527.326.927.127.828.429.129.531.131.532.332.633.233.333.233.032.732.732.933.336.5
Percentage of Assets2.92.93.03.13.13.33.43.43.43.53.53.23.23.33.43.43.43.42.82.72.82.82.93.03.03.03.13.23.23.13.23.23.23.13.53.63.63.73.73.83.80.03.90.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value4747474747474747474747474747474747474646464646464646464646464646464646464646464646464646464646
Percentage of StockholdersEquity6.86.96.86.96.96.97.27.37.57.77.99.39.59.79.59.59.79.910.510.610.811.111.011.011.211.411.811.811.611.711.912.212.512.613.914.114.414.614.914.914.914.914.714.714.815.016.2
Percentage of Assets0.80.80.80.90.90.90.91.01.01.01.01.11.11.11.21.21.21.21.21.21.21.21.21.31.31.31.31.41.41.41.41.41.41.31.61.61.61.71.71.71.70.01.80.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value613600589576565556539525512498485484471457444441433426417408402395390383379373362353348341333326318311309303298295291286280275270266262253230
Percentage of StockholdersEquity88.286.884.283.481.681.282.081.080.580.680.994.593.693.088.588.188.188.594.394.093.994.793.291.692.392.392.790.387.686.786.286.486.385.192.892.493.093.693.592.590.288.586.084.684.082.080.8
Percentage of Assets10.410.210.210.510.210.910.710.610.410.19.910.910.810.910.810.810.710.310.510.610.610.310.510.910.810.510.510.410.310.19.99.69.49.110.610.510.310.610.510.710.30.010.30.00.00.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value-157.936-142.484-139.038-134.177-120.583-116.665-105.038-105.138-98.084-91.589-87.895-136.783-136.52-137.42-124.909-124.909-124.943-126.265-126.958-127.538-127.619-129.142-120.104-113.581-115.387-118.13-120.818-112.438-101.357-96.514-95.202-95.861-97.45-98.24-124.347-124.347-124.754-127.359-125.593-123.311-117.001-111.289-102.853-103.039-99.847-90.877-88.729
Percentage of StockholdersEquity-22.7-20.6-19.8-19.4-17.4-17.0-16.0-16.2-15.4-14.8-14.6-26.7-27.1-27.9-24.9-25.0-25.4-26.2-28.7-29.3-29.8-30.9-28.6-27.1-28.1-29.2-30.9-28.7-25.5-24.5-24.6-25.4-26.4-26.9-37.3-37.9-38.9-40.3-40.4-39.8-37.7-35.8-32.7-32.7-31.9-29.4-31.1
Percentage of Assets-2.7-2.4-2.4-2.4-2.2-2.3-2.1-2.1-2.0-1.9-1.8-3.1-3.1-3.3-3.0-3.0-3.1-3.1-3.2-3.3-3.4-3.4-3.2-3.2-3.3-3.3-3.5-3.3-3.0-2.8-2.8-2.8-2.9-2.9-4.3-4.3-4.3-4.6-4.5-4.6-4.30.0-3.90.00.00.00.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Tier One Risk Based Capital

us-gaap:TierOneRiskBasedCapital dei:LegalEntity

us-gaap:TierOneRiskBasedCapital

chco:CityNational


Tier
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value482459423338318288294282245243
Percentage of TierOneRiskBasedCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.49.18.68.28.07.88.58.48.48.8
Percentage of Assets chco:CityNational0.00.00.00.00.00.00.00.00.00.0

us-gaap:TierOneRiskBasedCapital us-gaap:ConsolidatedEntities

srt:ParentCompany


Tier
Period End2020-12-312019-12-312018-12-312017-12-31
Value557536496446
Percentage of TierOneRiskBasedCapital115.5116.9117.4132.0
Percentage of Assets9.710.710.110.8
Percentage of Assets srt:ParentCompany78.479.880.884.7

Cash

us-gaap:Cash us-gaap:ConsolidatedEntities

us-gaap:Cash

srt:ParentCompany


Cashus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-31
Value22262059
Percentage of Cash100.0100.0100.0100.0
Percentage of Assets0.40.50.41.4
Percentage of Assets srt:ParentCompany3.13.93.411.2

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value6097565282523731101401161681431223052651238283821908864781757011815324514891110155851791922338411213414714683100966682456259
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.312.89.24.66.82.22.82.33.42.92.56.96.12.92.02.02.04.62.21.72.14.61.93.44.46.94.32.73.34.62.55.35.76.82.93.94.65.35.33.13.70.02.50.00.00.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value60975652825237311014011616814312282
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.312.89.24.66.82.22.82.33.42.92.52.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents us-gaap:ConsolidatedEntities

srt:ParentCompany


Cash
Period End2020-12-312019-12-312018-12-312017-12-31
Value22262059
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents4.218.716.871.5
Percentage of Assets0.40.50.41.4
Percentage of Assets srt:ParentCompany3.13.93.411.2

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value177172172162160158153156144133
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.13.43.53.94.04.34.44.75.04.8

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

us-gaap:BuildingAndBuildingImprovements


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value97959590888785857672
Percentage of PropertyPlantAndEquipmentGross54.755.355.755.555.355.455.654.853.154.8
Percentage of Assets1.71.92.02.22.22.42.52.52.62.6
Percentage of Assets us-gaap:BuildingAndBuildingImprovements0.00.00.00.00.00.00.00.00.00.0

us-gaap:Equipment


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value46434139403937393835
Percentage of PropertyPlantAndEquipmentGross26.124.924.324.425.024.724.125.126.626.4
Percentage of Assets0.80.90.91.01.01.11.11.21.31.3
Percentage of Assets us-gaap:Equipment0.00.00.00.00.00.00.00.00.00.0

us-gaap:Land


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value34343432313131312925
Percentage of PropertyPlantAndEquipmentGross19.319.820.020.119.719.920.320.120.318.8
Percentage of Assets0.60.70.70.80.80.80.90.91.00.9
Percentage of Assets us-gaap:Land0.00.00.00.00.00.00.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value100969389858175747268
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.71.91.92.22.12.22.22.22.52.5

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value767676777778767678787872727272727273757575757773757677788081828282827272726564646464
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.31.31.31.41.41.61.51.61.61.61.61.61.71.71.81.81.81.81.92.02.02.02.12.12.22.22.32.32.42.42.52.42.42.42.52.52.52.42.32.42.42.4

us-gaap:PropertyPlantAndEquipmentNet us-gaap:ConsolidatedEntities

srt:ParentCompany


Property
Period End2020-12-312019-12-312018-12-312017-12-31
Value0.0150.0230.0050.006
Percentage of PropertyPlantAndEquipmentNet0.00.00.00.0
Percentage of Assets0.00.00.00.0
Percentage of Assets srt:ParentCompany0.00.00.00.0

Investments In Affiliates Subsidiaries Associates And Joint Ventures

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures us-gaap:ConsolidatedEntities

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures

srt:ParentCompany


Investments
Period End2020-12-312019-12-312018-12-312017-12-31
Value681638583459
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures100.0100.0100.0100.0
Percentage of Assets11.812.711.911.1
Percentage of Assets srt:ParentCompany95.995.095.087.1

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value108108109109108109767676717172707262626254
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.92.22.22.22.22.21.81.92.12.12.12.12.12.12.22.22.22.0

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value9.65111132.3992.9393.5362.7973.7414.0014.2614.522.0692.2042.2581.274
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.30.10.10.10.10.10.10.10.10.10.10.10.0

Intangible Assets Net Including Goodwill

us-gaap:IntangibleAssetsNetIncludingGoodwill

us-gaap:IntangibleAssetsNetIncludingGoodwill


Intangible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value117118118119119119120120121121122787878787878797979797979707070747475
Percentage of IntangibleAssetsNetIncludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.02.02.12.22.22.42.42.42.52.52.51.81.81.91.91.91.91.92.02.12.12.12.12.02.02.02.12.22.2

Equity Securities Fv Ni

us-gaap:EquitySecuritiesFvNi us-gaap:FinancialInstrument

us-gaap:EquitySecuritiesFvNi

us-gaap:EquitySecurities


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value9.111111010101211121010
Percentage of EquitySecuritiesFvNi100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.20.20.20.20.30.20.20.20.2
Percentage of Assets us-gaap:EquitySecurities0.00.00.00.00.00.00.00.00.00.00.0

Other Assets

us-gaap:OtherAssets

us-gaap:OtherAssets


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value89719610510598556253514651494736363538385055473636303735333331272934464346454041413336
Percentage of OtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.51.21.71.91.91.91.11.31.11.01.01.21.11.10.90.90.90.91.01.31.51.21.01.00.91.11.01.01.00.90.80.91.01.31.51.61.61.51.51.51.21.4

us-gaap:OtherAssets us-gaap:ConsolidatedEntities

srt:ParentCompany


Other
Period End2020-12-312019-12-312018-12-312017-12-31
Value0.9320.6433.3162.989
Percentage of OtherAssets1.01.27.18.2
Percentage of Assets0.00.00.10.1
Percentage of Assets srt:ParentCompany0.10.10.50.6

Time Deposit Maturities Year One

us-gaap:TimeDepositMaturitiesYearOne

us-gaap:TimeDepositMaturitiesYearOne


Time
Period End2020-12-31
Value931
Percentage of TimeDepositMaturitiesYearOne100.0
Percentage of Assets16.2

Deferred Income Tax Liabilities Net

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:DeferredIncomeTaxLiabilitiesNet


Deferred
Period End2021-06-302020-12-312020-09-302020-06-302019-12-31
Value2310000.03202000.01601000.02598000.00
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.00.0
Percentage of Assets0.00.10.00.00.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value695691701691693685657649636619600512503491502500492481442434428418419418411405390391397393387378368365333328320316311309310311314314312308285
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.811.712.212.512.513.513.113.112.912.612.311.611.511.712.212.212.111.711.111.211.310.911.311.911.711.411.311.611.811.611.511.110.910.711.411.311.111.411.211.511.40.011.90.00.00.00.0

us-gaap:StockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-31
Value701657600502
Percentage of StockholdersEquity100.0100.0100.0100.0
Percentage of Assets12.213.112.312.2
Percentage of Assets srt:ParentCompany98.697.997.895.4

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-31
Value-5.661-5.661-5.661-6.27-6.27-6.27-6.27-5.871-5.871-5.871-5.871-5.033-5.033-5.033-5.033-4.66-4.66-4.66-4.66-4.759-4.759
Percentage of StockholdersEquity-0.8-0.8-0.8-0.9-0.9-0.9-1.0-0.9-0.9-0.9-1.0-1.0-1.0-1.0-1.0-0.9-0.9-1.0-1.1-1.1-1.1
Percentage of Assets-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-31
Value2821363637331217100.02-8.611-18.244-13.918-11.486-0.6110.8830.575-1.479-2.3526.0130.927
Percentage of StockholdersEquity4.13.15.35.35.44.91.82.71.70.0-1.4-3.6-2.8-2.3-0.10.20.1-0.3-0.51.40.2
Percentage of Assets0.50.40.60.70.70.70.20.30.20.0-0.2-0.4-0.3-0.3-0.00.00.0-0.0-0.10.20.0
Percentage of Assets us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value2215313031275.84115.088-5.851-14.482-23.277-18.951-16.519-5.644-3.777-4.085-6.139-7.0121.2542.037-1.089-3.832-3.56-4.892-3.253-4.159-2.921-2.509-4.214-4.99-6.174-5.54-1.331-1.422-0.365-2.477-1.737-3.907-2.701-1.838-1.904-2.4972.4980.95-2.554-6.732
Percentage of StockholdersEquity3.22.34.54.44.54.00.91.80.8-0.9-2.4-4.5-3.8-3.4-1.1-0.8-0.8-1.3-1.60.30.5-0.3-0.9-0.9-1.2-0.8-1.1-0.7-0.6-1.1-1.3-1.6-1.5-0.4-0.4-0.1-0.8-0.5-1.3-0.9-0.6-0.6-0.80.80.3-0.8-2.4
Percentage of Assets0.40.30.50.60.60.50.10.20.1-0.1-0.3-0.5-0.4-0.4-0.1-0.1-0.1-0.1-0.20.00.1-0.0-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.2-0.2-0.0-0.0-0.0-0.1-0.1-0.1-0.1-0.10.0-0.10.00.00.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value169170171170169170170169169170169140140140140140139140112105105106106106105106107107106106107107107107103103103102103103102102103102102102104
Percentage of StockholdersEquity24.424.724.424.724.524.825.926.126.627.528.227.427.828.628.128.128.429.125.524.424.725.425.325.325.726.327.527.326.927.127.828.429.129.531.131.532.332.633.233.333.233.032.732.732.933.336.5
Percentage of Assets2.92.93.03.13.13.33.43.43.43.53.53.23.23.33.43.43.43.42.82.72.82.82.93.03.03.03.13.23.23.13.23.23.23.13.53.63.63.73.73.83.80.03.90.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value4747474747474747474747474747474747474646464646464646464646464646464646464646464646464646464646
Percentage of StockholdersEquity6.86.96.86.96.96.97.27.37.57.77.99.39.59.79.59.59.79.910.510.610.811.111.011.011.211.411.811.811.611.711.912.212.512.613.914.114.414.614.914.914.914.914.714.714.815.016.2
Percentage of Assets0.80.80.80.90.90.90.91.01.01.01.01.11.11.11.21.21.21.21.21.21.21.21.21.31.31.31.31.41.41.41.41.41.41.31.61.61.61.71.71.71.70.01.80.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value613600589576565556539525512498485484471457444441433426417408402395390383379373362353348341333326318311309303298295291286280275270266262253230
Percentage of StockholdersEquity88.286.884.283.481.681.282.081.080.580.680.994.593.693.088.588.188.188.594.394.093.994.793.291.692.392.392.790.387.686.786.286.486.385.192.892.493.093.693.592.590.288.586.084.684.082.080.8
Percentage of Assets10.410.210.210.510.210.910.710.610.410.19.910.910.810.910.810.810.710.310.510.610.610.310.510.910.810.510.510.410.310.19.99.69.49.110.610.510.310.610.510.710.30.010.30.00.00.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value-157.936-142.484-139.038-134.177-120.583-116.665-105.038-105.138-98.084-91.589-87.895-136.783-136.52-137.42-124.909-124.909-124.943-126.265-126.958-127.538-127.619-129.142-120.104-113.581-115.387-118.13-120.818-112.438-101.357-96.514-95.202-95.861-97.45-98.24-124.347-124.347-124.754-127.359-125.593-123.311-117.001-111.289-102.853-103.039-99.847-90.877-88.729
Percentage of StockholdersEquity-22.7-20.6-19.8-19.4-17.4-17.0-16.0-16.2-15.4-14.8-14.6-26.7-27.1-27.9-24.9-25.0-25.4-26.2-28.7-29.3-29.8-30.9-28.6-27.1-28.1-29.2-30.9-28.7-25.5-24.5-24.6-25.4-26.4-26.9-37.3-37.9-38.9-40.3-40.4-39.8-37.7-35.8-32.7-32.7-31.9-29.4-31.1
Percentage of Assets-2.7-2.4-2.4-2.4-2.2-2.3-2.1-2.1-2.0-1.9-1.8-3.1-3.1-3.3-3.0-3.0-3.1-3.1-3.2-3.3-3.4-3.4-3.2-3.2-3.3-3.3-3.5-3.3-3.0-2.8-2.8-2.8-2.9-2.9-4.3-4.3-4.3-4.6-4.5-4.6-4.30.0-3.90.00.00.00.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value474747474747474747474747474747474747464646464646464646464646464646464646464646464646
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.80.80.80.90.90.90.91.01.01.01.01.11.11.11.21.21.21.21.21.21.21.21.21.31.31.31.31.41.41.41.41.41.41.31.61.61.61.71.71.71.71.8

Additional Paid In Capital

us-gaap:AdditionalPaidInCapital

us-gaap:AdditionalPaidInCapital


Additional
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value171170169140112106107106106107107107107103103103102103103102103
Percentage of AdditionalPaidInCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.03.43.53.42.82.93.13.23.13.23.23.23.13.53.63.63.73.73.83.83.9

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AdditionalPaidInCapitalCommonStock


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value169170171170169170170169169170169140140140140140139140112105105106106106105106107107107
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.92.93.03.13.13.33.43.43.43.53.53.23.23.33.43.43.43.42.82.72.82.82.93.03.03.03.13.23.2

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value613600589576565556539525512498485484471457444441433426417408402395390383379373362353348341333326318311309303298295291286280270
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.410.210.210.510.210.910.710.610.410.19.910.910.810.910.810.810.710.310.510.610.610.310.510.910.810.510.510.410.310.19.99.69.49.110.610.510.310.610.510.710.310.3

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value2215313031275.84115.088-5.851-14.482-23.277-18.951-16.519-5.644-3.777-4.085-6.139-7.0121.2542.037-1.089-3.832-3.56-4.892-3.253-4.159-2.921-2.509-4.214-4.99-6.174-5.54-1.331-1.422-0.365-2.477-1.737-3.907-2.701-1.838-2.497
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.30.50.60.60.50.10.20.1-0.1-0.3-0.5-0.4-0.4-0.1-0.1-0.1-0.1-0.20.00.1-0.0-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.2-0.2-0.0-0.0-0.0-0.1-0.1-0.1-0.1-0.1-0.1

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value-5.661-6.27-5.871-5.033-4.66-4.76-5.35-2.88-4.995-4.732
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax-18.1-107.440.589.266.5124.2128.657.7351.3121.1
Percentage of Assets-0.1-0.1-0.1-0.1-0.1-0.1-0.2-0.1-0.2-0.2
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value3612-8.611-0.611-2.3520.9281.191-2.113.5730.825
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax118.1207.459.510.833.5-24.2-28.642.3-251.3-21.1
Percentage of Assets0.60.2-0.2-0.0-0.10.00.0-0.10.10.0
Percentage of Assets us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.0

Treasury Stock Value

us-gaap:TreasuryStockValue

us-gaap:TreasuryStockValue


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1571421391341201161051059891871361361371241241241261261271271291201131151181201121019695959798124124124127125123117102
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.72.42.42.42.22.32.12.12.01.91.83.13.13.33.03.03.13.13.23.33.43.43.23.23.33.33.53.33.02.82.82.82.92.94.34.34.34.64.54.64.33.9

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value20199.566122740282326201620231223141920171022143.5633-3.1351318207.4536.511172419142313111113169.06316277.789
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating51.747.422.528.361.884.258.747.052.341.637.948.559.232.963.039.056.659.551.730.569.645.911.0110.4-9.941.758.163.623.419.749.867.556.544.579.748.642.442.350.059.432.056.993.726.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-144.4245831-116.003-158.041-43.066-50.501-53.727-11.70212-100.687-6.821-31.776-24.682-47.101-42.046-45.144-39.114-116.479-80.272-65.7611.219-119.221-20.776-65.13421-15.904-42.763-8.72542-70.806-30.854-15.15644-56.356-24.9092.859-6.159-31.9317-7.446-35.839-53.00458
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-356.6143.374.9-268.3-356.7-89.3-104.0-107.5-23.325.8-227.0-16.0-81.1-65.6-127.1-115.6-127.9-114.3-343.8-242.9-199.73.8-370.0-67.5-205.365.0-49.3-131.8-27.4129.3-201.6-86.5-43.6133.6-195.1-87.610.4-22.5-116.460.5-26.3-124.6-181.3193.7

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-23.411150234-16.773393-27.0645-22.30210-12.136-99.04626150532328-83.29112112256-53.748867-47.911-23.41762532.896-43.21520-40.41-5.953-45.882895.448-10.091-28.237-4.07180-51.0763.087499.227-28.086
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-57.8366.6551.9-38.8887.5-56.194.7-44.620.5-24.8-223.362.0383.7142.362.478.8-236.0354.9360.9170.8-163.2275.6208.1-155.7-73.8192.6166.98.9-135.861.1-115.1-16.7-132.1272.318.9-35.5-102.8-14.8294.5-180.010.9171.331.6-93.7

Deferred Income Tax Expense Benefit

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DeferredIncomeTaxExpenseBenefit


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1.4620.4271.605-1.2883.147-0.8242.0330.7720.2121.922-2.1650.140.4940.287110.4230.4562.931-0.1811.451.7180.833.148-1.073.5850.9640.6641.3061.8630.752-0.2591.6774.419-1.1512.1880.0790.0520.211-0.488-3.0731.947-0.676-0.358-0.907
Percentage of DeferredIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value20199.566122740282326201620231223141920171022143.5633-3.1351318207.4536.511172419142313111113169.06316277.789
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating51.747.422.528.361.884.258.747.052.341.637.948.559.232.963.039.056.659.551.730.569.645.911.0110.4-9.941.758.163.623.419.749.867.556.544.579.748.642.442.350.059.432.056.993.726.0

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value22192220182922222221102020179.6691314161413121113101117141112131313137.98710107.413109.652119.839.6149.9099.02310
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating54.748.452.346.641.260.146.644.845.344.224.248.453.546.826.138.341.646.843.340.038.136.241.934.537.855.645.036.640.141.837.739.237.524.237.737.327.036.635.240.834.733.433.930.133.7

us-gaap:NetIncomeLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value0.0220.2150.0030.0-0.0040.0480.00.03-0.0160.0670.00.00.00.00.1210.00.02.6980.0011.683
Percentage of NetIncomeLoss0.11.10.00.0-0.00.20.00.1-0.10.30.00.00.00.01.30.00.016.80.012.7
Percentage of InterestAndDividendIncomeOperating0.10.50.00.0-0.00.10.00.1-0.00.10.00.00.00.00.30.00.07.90.05.1
Percentage of InterestAndDividendIncomeOperating us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value22192220182922222221102020179.6641314161413121113101117141112131313137.98710107.411109.654119.8319.6149.9099.023
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.1100.0100.0100.099.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating54.748.452.346.641.260.146.644.845.344.224.248.453.546.826.138.341.646.843.240.038.136.241.934.537.855.645.036.640.141.837.739.237.524.237.737.327.036.635.240.834.733.433.930.1
Percentage of InterestAndDividendIncomeOperating us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value625000.01153000.0798000.0753000.0693000.01009000.0615000.0527000.0571000.0803000.0454000.0455000.0449000.0793000.0444000.0443000.0430000.0780000.0412000.0406000.0445000.0755000.0363000.0370000.0320000.0740000.0325000.0321000.0317000.0572000.0318000.0260000.0246000.0457000.0213000.0213000.0215000.0442000.0199000.0202000.0201000.0464000.0
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-144.4245831-116.003-158.041-43.066-50.501-53.727-11.70212-100.687-6.821-31.776-24.682-47.101-42.046-45.144-39.114-116.479-80.272-65.7611.219-119.221-20.776-65.13421-15.904-42.763-8.72542-70.806-30.854-15.15644-56.356-24.9092.859-6.159-31.9317-7.446-35.839-53.00458
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-356.6143.374.9-268.3-356.7-89.3-104.0-107.5-23.325.8-227.0-16.0-81.1-65.6-127.1-115.6-127.9-114.3-343.8-242.9-199.73.8-370.0-67.5-205.365.0-49.3-131.8-27.4129.3-201.6-86.5-43.6133.6-195.1-87.610.4-22.5-116.460.5-26.3-124.6-181.3193.7

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1.5131.0481.1930.5530.4693.3291.2140.4981.4411.5765.9561.5261.1491.5612.3121.1920.9592.1111.9642.1620.7810.611.2850.7510.5060.4720.5890.4210.3080.3561.9591.3871.5761.71.5990.9662.9731.9710.9241.5421.6760.4730.711.621
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-23.411150234-16.773393-27.0645-22.30210-12.136-99.04626150532328-83.29112112256-53.748867-47.911-23.41762532.896-43.21520-40.41-5.953-45.882895.448-10.091-28.237-4.07180-51.0763.087499.227-28.086
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-57.8366.6551.9-38.8887.5-56.194.7-44.620.5-24.8-223.362.0383.7142.362.478.8-236.0354.9360.9170.8-163.2275.6208.1-155.7-73.8192.6166.98.9-135.861.1-115.1-16.7-132.1272.318.9-35.5-102.8-14.8294.5-180.010.9171.331.6-93.7

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt


Repayments
Period End2020-09-302020-06-302020-03-312019-06-302019-03-312011-12-312010-12-31
Value004124000.000011000.0
Percentage of RepaymentsOfLongTermDebt0.00.0100.00.00.00.0100.0

Payments Of Dividends

us-gaap:PaymentsOfDividends

us-gaap:PaymentsOfDividends


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value9.1249.2499.0229.1599.1999.2939.298.7478.7358.7758.1847.117.1037.1866.8716.8746.8576.5186.4526.4546.4456.3676.4356.4176.3886.0646.136.2426.2885.8275.825.8035.7945.4615.1935.1915.1555.1715.0395.1295.1895.2735.2675.304
Percentage of PaymentsOfDividends100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value175.7624.881134.893120.07.3228.024.0895.0410.540.693130.00.00.00.00.00.00.0939.9257.0550.00.00.08.424115.4272.9360.00.00.00.00.00.04.8433.0722.3616.3445.7129.3730.03.192
Percentage of PaymentsForRepurchaseOfCommonStock100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.0100.0100.0100.00.00.00.0100.0100.0100.0100.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.00.0100.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value3202000.09825000.03555000.02361000.03760000.04088000.02667000.01813000.04785000.03795000.0
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilities us-gaap:ConsolidatedEntities

srt:ParentCompany


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value298000.0534000.0366000.0436000.0
Percentage of DeferredTaxLiabilities9.35.410.318.5

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value2089000.01807000.01811000.01889000.01651000.02164000.02398000.04717000.04376000.03649000.03645000.0
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Proceeds From Repayments Of Short Term Debt

us-gaap:ProceedsFromRepaymentsOfShortTermDebt

us-gaap:ProceedsFromRepaymentsOfShortTermDebt


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-4.6872016-2.8148228.633-4.41112-67.228-130.23812182-56.844-29.2455737-61.6196825-3.041.8452.675-6.13520-2.343-11.1841211-15.885-13.144267.9161.781-17.3018.8739.25-75.226610.6827.8976.5921.69-2.605
Percentage of ProceedsFromRepaymentsOfShortTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chco:AmortizationandAccretionNet

chco:AmortizationandAccretionNet


Amortizationand
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-30
Value2046000.01990000.02038000.01295000.0-422000.0-36000.0102000.0455000.0438000.0
Percentage of AmortizationandAccretionNet100.0100.0100.0100.0100.0100.0100.0100.0100.0

chco:BankcardExpenses

chco:BankcardExpenses


Bankcard
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1746000.01584000.01443000.01517000.01498000.01435000.01285000.01554000.01534000.01182000.01229000.01134000.01064000.01076000.0960000.01051000.0970000.0943000.01315000.01081000.0925000.0833000.0777000.0785000.0797000.0818000.0891000.0843000.0833000.0806000.0697000.0680000.0766000.0727000.0627000.0720000.0694000.0620000.0565000.0559000.0633000.0501000.0548000.0481000.0448000.0
Percentage of BankcardExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chco:CombinedFederalAndStateIncomeTaxRate

chco:CombinedFederalAndStateIncomeTaxRate


Combined
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-09-30
Value24.024.023.00.230.2300.230.230.2300.230.230.2300.370.370.370000.370000.370000.370000.370
Percentage of CombinedFederalAndStateIncomeTaxRate100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.0

chco:FinancingReceivablesImpairedTroubledDebtRestructuringProvisionForCreditLosses

chco:FinancingReceivablesImpairedTroubledDebtRestructuringProvisionForCreditLosses


Financing
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value0100000.000100000.000100000.0
Percentage of FinancingReceivablesImpairedTroubledDebtRestructuringProvisionForCreditLosses0.0100.00.00.0100.00.00.0100.0

chco:ImpairedFinancingReceivableInterestIncomeInterestForgone

chco:ImpairedFinancingReceivableInterestIncomeInterestForgone


Impaired
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-30
Value100000.0100000.0200000.00100000.0200000.0
Percentage of ImpairedFinancingReceivableInterestIncomeInterestForgone100.0100.0100.00.0100.0100.0

chco:IncomeLossFromContinuingOperationsBeforeTaxEquivalentAdjustmentIncomeTaxesExtraordinaryItemsNoncontrollingInterest

chco:IncomeLossFromContinuingOperationsBeforeTaxEquivalentAdjustmentIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value2725233629282827
Percentage of IncomeLossFromContinuingOperationsBeforeTaxEquivalentAdjustmentIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0

chco:InterestIncomeExpenseNetIncludingTaxableEquivalentAdjustment

chco:InterestIncomeExpenseNetIncludingTaxableEquivalentAdjustment


Interest
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value38383840404041403635333232323130303029292928282929292930323231292525242323232223
Percentage of InterestIncomeExpenseNetIncludingTaxableEquivalentAdjustment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chco:InterestIncomeFullyTaxableEquivalent

chco:InterestIncomeFullyTaxableEquivalent


Interest
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value42434448485050494442393737363534343333323230313232323133353534332928272727282829
Percentage of InterestIncomeFullyTaxableEquivalent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chco:InterestIncomeTaxableEquivalentAdjustment

chco:InterestIncomeTaxableEquivalentAdjustment


Interest
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value333000.0301000.0217000.0188000.0189000.0192000.0202000.0208000.0194000.0187000.0187000.0187000.0371000.0358000.0370000.0357000.0258000.0224000.0195000.0192000.0179000.0147000.0144000.0142000.0164000.0152000.0151000.0153000.0158000.0161000.0167000.0174000.0183000.0185000.0198000.0208000.0215000.0212000.0240000.0248000.0
Percentage of InterestIncomeTaxableEquivalentAdjustment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chco:InterestIncomeTaxableEquivalentAdjustmentTax

chco:InterestIncomeTaxableEquivalentAdjustmentTax


Interest
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value333000.0301000.0217000.0188000.0189000.0192000.0202000.0208000.0194000.0187000.0187000.0187000.0371000.0358000.0370000.0357000.0258000.0224000.0195000.0192000.0179000.0147000.0144000.0142000.0164000.0152000.0151000.0153000.0158000.0161000.0167000.0174000.0
Percentage of InterestIncomeTaxableEquivalentAdjustmentTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chco:LoanRestructuringTrialModificationsResumedPaymentAmount us-gaap:ClassOfFinancingReceivableTypeOfBorrower, us-gaap:LoanRestructuringModification, us-gaap:LoanRestructuringModificationName

chco:LoanRestructuringTrialModificationsResumedPaymentAmount

us-gaap:CommercialBorrower, us-gaap:PaymentDeferral, chco:COVID19


Loan
Period End2021-06-302021-03-312020-12-31
Value2236581
Percentage of LoanRestructuringTrialModificationsResumedPaymentAmount100.0100.0100.0

us-gaap:ConsumerBorrower, us-gaap:PaymentDeferral, chco:COVID19


Loan
Period End2021-06-302021-03-312020-12-31
Value0.01426.0
Percentage of LoanRestructuringTrialModificationsResumedPaymentAmount0.038.97.4

chco:NewAccountingPronouncementEffectOfAdoptionQuantification

chco:NewAccountingPronouncementEffectOfAdoptionQuantification


New
Period End2020-09-302020-06-302020-03-31
Value00-2335000.0
Percentage of NewAccountingPronouncementEffectOfAdoptionQuantification0.00.0100.0

chco:NewAccountingPronouncementEffectOfAdoptionQuantification us-gaap:AdjustmentsForNewAccountingPronouncements

us-gaap:AccountingStandardsUpdate201613


New
Period End2020-09-302020-06-302020-03-31
Value005760000.0
Percentage of NewAccountingPronouncementEffectOfAdoptionQuantification0.00.0-246.7

chco:NewAccountingPronouncementEffectOfAdoptionQuantification us-gaap:AdjustmentsForNewAccountingPronouncements, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:AccountingStandardsUpdate201613, chco:DemandDepositAccountOverdrafts


New
Period End2020-09-302020-06-302020-03-31
Value0060000.0
Percentage of NewAccountingPronouncementEffectOfAdoptionQuantification0.00.0-2.6

us-gaap:AccountingStandardsUpdate201613, us-gaap:CommercialLoan


New
Period End2020-09-302020-06-302020-03-31
Value001715000.0
Percentage of NewAccountingPronouncementEffectOfAdoptionQuantification0.00.0-73.4

us-gaap:AccountingStandardsUpdate201613, us-gaap:CommercialRealEstate


New
Period End2020-09-302020-06-302020-03-31
Value003254000.0
Percentage of NewAccountingPronouncementEffectOfAdoptionQuantification0.00.0-139.4

us-gaap:AccountingStandardsUpdate201613, us-gaap:ConsumerLoan


New
Period End2020-09-302020-06-302020-03-31
Value00-810000.0
Percentage of NewAccountingPronouncementEffectOfAdoptionQuantification0.00.034.7

us-gaap:AccountingStandardsUpdate201613, us-gaap:HomeEquity


New
Period End2020-09-302020-06-302020-03-31
Value00-598000.0
Percentage of NewAccountingPronouncementEffectOfAdoptionQuantification0.00.025.6

us-gaap:AccountingStandardsUpdate201613, us-gaap:ResidentialRealEstate


New
Period End2020-09-302020-06-302020-03-31
Value002139000.0
Percentage of NewAccountingPronouncementEffectOfAdoptionQuantification0.00.0-91.6

chco:NewAccountingPronouncementEffectOfAdoptionQuantification us-gaap:BalanceSheetLocation

chco:DeferredIncomeTaxNet


New
Period End2020-09-302020-06-302020-03-31
Value00711000.0
Percentage of NewAccountingPronouncementEffectOfAdoptionQuantification0.00.0-30.4

chco:FinancingReceivableAllowance


New
Period End2020-09-302020-06-302020-03-312020-01-01
Value00-5760000.0-5760000.0
Percentage of NewAccountingPronouncementEffectOfAdoptionQuantification0.00.0246.70.0

chco:ShareholdersEquityAttributableToParent


New
Period End2020-09-302020-06-302020-03-312020-01-01
Value00-2335000.0-2335000.0
Percentage of NewAccountingPronouncementEffectOfAdoptionQuantification0.00.0100.00.0

us-gaap:FinanceReceivables


New
Period End2020-09-302020-06-302020-03-312020-01-01
Value002726000.02700000.0
Percentage of NewAccountingPronouncementEffectOfAdoptionQuantification0.00.0-116.70.0

chco:NewAccountingPronouncementEffectOfAdoptionQuantification us-gaap:CreditLossStatus

us-gaap:FinancialAssetAcquiredWithCreditDeterioration


New
Period End2020-09-302020-06-302020-03-31
Value002700000.0
Percentage of NewAccountingPronouncementEffectOfAdoptionQuantification0.00.0-115.6

chco:NewAccountingPronouncementEffectOfAdoptionQuantification us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


New
Period End2020-09-302020-06-302020-03-31
Value00-2335000.0
Percentage of NewAccountingPronouncementEffectOfAdoptionQuantification0.00.0100.0

chco:PaymentsToAcquireLowIncomeHousingTaxCredits

chco:PaymentsToAcquireLowIncomeHousingTaxCredits


Payments
Period End2021-06-302021-03-312020-06-302020-03-31
Value341000.01218000.0370000.0346000.0
Percentage of PaymentsToAcquireLowIncomeHousingTaxCredits100.0100.0100.0100.0

chco:ProvisionForLoanLossesonImpairedLoansDuringPeriod us-gaap:FairValueByAssetClass

chco:ProvisionForLoanLossesonImpairedLoansDuringPeriod

chco:ImpairedLoans


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value534000.0-56000.0-54000.022000.0921000.0229000.0-368000.0258000.0123000.074000.072000.036000.0148000.0172000.0-58000.026000.0708000.0-29000.0665000.000000
Percentage of ProvisionForLoanLossesonImpairedLoansDuringPeriod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.0

chco:SmallBusinessAdministrationPaycheckProtectionProgramForgivenessProceeds us-gaap:ClassOfFinancingReceivableTypeOfBorrower, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

chco:SmallBusinessAdministrationPaycheckProtectionProgramForgivenessProceeds

chco:SmallBusinessAdministrationPaycheckProtectionProgram, us-gaap:CommercialLoan


Small
Period End2021-06-302021-03-31
Value2165
Percentage of SmallBusinessAdministrationPaycheckProtectionProgramForgivenessProceeds100.0100.0

chco:WriteDownsIncludedInOtherNoninterestExpense us-gaap:FairValueByAssetClass

chco:WriteDownsIncludedInOtherNoninterestExpense

chco:OtherRealEstateOwned


Write
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value1000.01000.025000.00188000.079000.000257000.0213000.0510000.069000.034000.0225000.062000.054000.067000.0191000.0266000.087000.0147000.0165000.0155000.0417000.0422000.0-57000.0-85000.0-5000.0-183000.0-191000.0
Percentage of WriteDownsIncludedInOtherNoninterestExpense100.0100.0100.00.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdvertisingExpense

us-gaap:AdvertisingExpense


Advertising
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value824000.0881000.0538000.0462000.0933000.0843000.0694000.0861000.0920000.0869000.0530000.0808000.0849000.0787000.0711000.0689000.0781000.0733000.0445000.0667000.0778000.0716000.0264000.0777000.0701000.0704000.0726000.0799000.0925000.0824000.0407000.0712000.0819000.0735000.0596000.0674000.0675000.0644000.0153000.0546000.0628000.0680000.0647000.0891000.01241000.0
Percentage of AdvertisingExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesGrossRealizedGainLossNet

us-gaap:AvailableForSaleSecuritiesGrossRealizedGainLossNet


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value29000.0283000.06000.00-6000.063000.00-40000.021000.088000.00000200000.0004276000.002668000.0845000.00002116000.014000.0184000.071000.0818000.083000.0671000.009000.0100000.030000.0700000.0832000.0100000.0-44000.0600000.03100000.0
Percentage of AvailableForSaleSecuritiesGrossRealizedGainLossNet100.0100.0100.00.0100.0100.00.0100.0100.0100.00.00.00.00.0100.00.00.0100.00.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesGrossRealizedGains

us-gaap:AvailableForSaleSecuritiesGrossRealizedGains


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value29000.0283000.06000.000134000.00116000.021000.089000.00000200000.0004276000.002722000.01256000.0012000.002116000.014000.0284000.071000.0818000.083000.0671000.009000.084000.00830000.0946000.0
Percentage of AvailableForSaleSecuritiesGrossRealizedGains100.0100.0100.00.00.0100.00.0100.0100.0100.00.00.00.00.0100.00.00.0100.00.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0

us-gaap:AvailableForSaleSecuritiesGrossRealizedLosses

us-gaap:AvailableForSaleSecuritiesGrossRealizedLosses


Available
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value006000.071000.00156000.001000.000000000054000.0411000.0012000.0000100000.000000000100000.0114000.0
Percentage of AvailableForSaleSecuritiesGrossRealizedLosses0.00.0100.0100.00.0100.00.0100.00.00.00.00.00.00.00.00.00.0100.0100.00.0100.00.00.00.0100.00.00.00.00.00.00.00.00.0100.0100.0

us-gaap:BankOwnedLifeInsuranceIncome

us-gaap:BankOwnedLifeInsuranceIncome


Bank
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value940000.01460000.0813000.01088000.0848000.01676000.0856000.0762000.01132000.01016000.0734000.0813000.0722000.0821000.01240000.0774000.0968000.01229000.0952000.0846000.0768000.0760000.0898000.0929000.0783000.0764000.0778000.0771000.0765000.0756000.0975000.0805000.0799000.0812000.0755000.0738000.0766000.0723000.0728000.0952000.0745000.0758000.0751000.01104000.0813000.0
Percentage of BankOwnedLifeInsuranceIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value-146.909228-120.536262-29.508-52.5252420
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1 us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation

us-gaap:ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1

us-gaap:OtherAssets, chco:CustomerBackToBackSwapProgram, us-gaap:Nondesignated, us-gaap:OtherExpense


Change
Period End2021-03-31
Value22
Percentage of ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1100.0

us-gaap:OtherAssets, chco:CustomerBackToBackSwapProgram, us-gaap:Nondesignated, us-gaap:OtherIncome


Change
Period End2021-06-302020-06-302020-03-31
Value-4.854-3.807-37.911
Percentage of ChangeInUnrealizedGainLossOnFairValueHedgingInstruments10.00.00.0

us-gaap:OtherLiabilities, chco:CustomerBackToBackSwapProgram, us-gaap:Nondesignated, us-gaap:OtherExpense


Change
Period End2021-03-31
Value-22.994
Percentage of ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1-100.0

us-gaap:OtherLiabilities, chco:CustomerBackToBackSwapProgram, us-gaap:Nondesignated, us-gaap:OtherIncome


Change
Period End2021-06-302020-06-302020-03-31
Value4.8543.80737
Percentage of ChangeInUnrealizedGainLossOnFairValueHedgingInstruments10.00.00.0

us-gaap:ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1 us-gaap:BalanceSheetLocation, us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation

us-gaap:OtherAssets, us-gaap:Nondesignated, us-gaap:OtherIncome


Change
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value4.615-3.807-37.911-6.824-5.1282.879-1.885-2.737-7.101
Percentage of ChangeInUnrealizedGainLossOnFairValueHedgingInstruments10.00.00.00.00.00.00.00.00.0

us-gaap:OtherLiabilities, us-gaap:Nondesignated, us-gaap:OtherExpense


Change
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value0.185-0.3850.02-0.01-0.172-0.038-0.097-0.058-0.025-0.033-0.09
Percentage of ChangeInUnrealizedGainLossOnFairValueHedgingInstruments10.0-1.70.00.00.00.00.00.00.00.00.0

us-gaap:OtherLiabilities, us-gaap:Nondesignated, us-gaap:OtherIncome


Change
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-4.6153.807376.8245.128-2.8791.8852.7377.101
Percentage of ChangeInUnrealizedGainLossOnFairValueHedgingInstruments10.00.00.00.00.00.00.00.00.0

us-gaap:ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1 us-gaap:IncomeStatementLocation

us-gaap:InterestIncome


Change
Period End2021-03-31
Value0.2
Percentage of ChangeInUnrealizedGainLossOnFairValueHedgingInstruments10.9

us-gaap:Communication

us-gaap:Communication


Communication
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value676000.0690000.0540000.0547000.0531000.0511000.0563000.0569000.0597000.0726000.0401000.0408000.0441000.0500000.0518000.0494000.0492000.0484000.0495000.0459000.0431000.0428000.0409000.0418000.0463000.0475000.0522000.0510000.0506000.0338000.0581000.0721000.0465000.0445000.0405000.0433000.0387000.0389000.0388000.0371000.0417000.0429000.0428000.0413000.0440000.0
Percentage of Communication100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtAndEquitySecuritiesGainLoss

us-gaap:DebtAndEquitySecuritiesGainLoss


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value29000.0283000.06000.00-6000.063000.00-40000.021000.088000.00000176000.000
Percentage of DebtAndEquitySecuritiesGainLoss100.0100.0100.00.0100.0100.00.0100.0100.0100.00.00.00.00.0100.00.00.0

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses


Defined
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value-280000.0-280000.0-272000.0-272000.0-272000.0-396000.0-229000.0-229000.0-218000.0-218000.0-218000.0-212000.0-215000.0
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value205000.0205000.0203000.0203000.0203000.0203000.058000.0370000.0214000.0214000.0270000.0270000.0270000.0270000.0336000.0294000.0294000.0294000.0289000.0288000.0288000.0288000.0180000.0234000.0234000.0288000.0253000.0252000.0252000.0276000.0284000.0276000.0233000.0269000.0203000.0203000.0202000.0202000.0202000.0203000.0203000.0
Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanInterestCost

us-gaap:DefinedBenefitPlanInterestCost


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value83000.083000.0112000.0112000.0112000.0112000.039000.0242000.0140000.0140000.0148000.0147000.0147000.0147000.0193000.0193000.0193000.0193000.0205000.0205000.0205000.0205000.0145000.0203000.0203000.0261000.0202000.0209000.0209000.0217000.0227000.0217000.0186000.0224000.0159000.0158000.0159000.0159000.0163000.0162000.0162000.0
Percentage of DefinedBenefitPlanInterestCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value158000.0158000.0181000.0181000.0181000.0181000.043000.0268000.0155000.0155000.033000.095000.0246000.095000.0-39000.0111000.0114000.0114000.0129000.0129000.0129000.0129000.0211000.0213000.0213000.0200000.0107000.0107000.0107000.0179000.0317000.0208000.0198000.0329000.0130000.0129000.0131000.014000.098000.096000.096000.096000.0
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Depreciation

us-gaap:Depreciation


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1466000.01440000.01505000.01513000.01447000.01325000.01267000.01269000.01258000.01209000.01268000.01264000.01285000.01270000.01414000.01450000.01510000.01525000.01516000.01585000.01567000.01567000.01539000.01522000.01516000.01511000.01534000.01542000.01533000.01478000.01468000.01437000.01453000.01399000.01234000.01175000.01109000.01086000.01100000.01131000.01140000.01136000.01138000.01145000.01174000.0
Percentage of Depreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DistributedEarnings

us-gaap:DistributedEarnings


Distributed
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value8.9219.0378.9138.9449.0739.1179.1969.2138.6158.661108.1097.0397.0237.1066.7976.7976.7826.5826.3766.3756.3656.1266.3626.3446.31542-6.0736.1786.224-40.4025.7675.751-5.748-5.152-5.15-5.146-5.118-5.057-5.015-5.092
Percentage of DistributedEarnings100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash

us-gaap:DividendsCommonStockCash


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value8.9919.4069.1349.0299.1659.29.2919.3498.6878.7398.7698.197.1147.1047.1836.8756.876.9176.4586.4536.4616.4296.3766.4356.4166.3916.046.1696.2256.2875.8295.825.8026.0645.1935.1955.195.1475.1395.0755.1295.195.275.267
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value8.9919.4069.1349.0299.1659.29.2919.3498.6878.7398.7698.197.1147.1047.1836.8756.876.9176.4586.4536.4616.4296.3766.4356.4166.3916.046.1696.2256.2875.8295.825.8026.0645.1935.1955.195.1475.1395.0755.1295.195.275.267
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquipmentExpense

us-gaap:EquipmentExpense


Equipment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value2.6552.5442.662.6072.5042.4292.3022.2482.2232.1912.0381.9651.8951.8311.8971.942.0041.89
Percentage of EquipmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquitySecuritiesFvNiUnrealizedGain

us-gaap:EquitySecuritiesFvNiUnrealizedGain


Equity
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2216000.053000.0461000.0242000.024000.0633000.014000.097000.0143000.0-947000.0384000.0492000.0283000.0
Percentage of EquitySecuritiesFvNiUnrealizedGain100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss

us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value410000.0-51000.0835000.0461000.0242000.0-2402000.0915000.0-214000.0113000.075000.0-1246000.0383000.0592000.0280000.0
Percentage of EquitySecuritiesFvNiUnrealizedGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquitySecuritiesFvNiUnrealizedLoss

us-gaap:EquitySecuritiesFvNiUnrealizedLoss


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1806000.051000.0-782000.0-327000.002426000.0-282000.0228000.0-16000.068000.0298000.0003000.0
Percentage of EquitySecuritiesFvNiUnrealizedLoss100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.00.00.0100.0

us-gaap:ExcessTaxBenefitFromShareBasedCompensationOperatingActivities

us-gaap:ExcessTaxBenefitFromShareBasedCompensationOperatingActivities


Excess
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value165000.056000.05000.023000.016000.0121000.0028000.0356000.077000.0351000.01000.0-1000.0155000.08000.00361000.0189000.00000
Percentage of ExcessTaxBenefitFromShareBasedCompensationOperatingActivities100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.00.00.00.0

us-gaap:FederalDepositInsuranceCorporationPremiumExpense

us-gaap:FederalDepositInsuranceCorporationPremiumExpense


Federal
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value382000.0405000.0362000.0355000.0167000.00-1000.00347000.0291000.0308000.0315000.0313000.0315000.0317000.0328000.0328000.0375000.0137000.0508000.0512000.0465000.0443000.0456000.0445000.0450000.0448000.0432000.0357000.0410000.0500000.0500000.0341000.0511000.0
Percentage of FederalDepositInsuranceCorporationPremiumExpense100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLossesRecovery

us-gaap:FinancingReceivableAllowanceForCreditLossesRecovery


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value472000.0759000.0716000.0480000.0627000.0818000.01125000.0638000.01006000.0758000.01236000.0798000.02081000.0797000.0493000.0583000.0538000.0420000.0303000.0286000.0286000.0695000.0618000.0392000.0302000.0305000.0347000.0286000.0358000.0452000.0785000.0956000.0329000.0488000.0978000.0269000.0277000.0428000.0304000.02285000.0
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLossesRecovery us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

chco:DemandDepositAccountOverdrafts


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value308000.0413000.0333000.0334000.0349000.0451000.0393000.0363000.0330000.0419000.0387000.0344000.0345000.0420000.0447000.0325000.0319000.0371000.0179000.0183000.0160000.0242000.0198000.0188000.0165000.0241000.0196000.0200000.0195000.0259000.0454000.0197000.0203000.0274000.0
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery65.354.446.569.655.755.134.956.932.855.331.343.116.652.790.755.759.388.359.164.055.934.832.048.054.679.056.569.954.557.357.820.661.756.1

us-gaap:CommercialLoan


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value25000.046000.074000.03000.05000.09000.0581000.043000.05000.0135000.0527000.0147000.01475000.02000.01000.02000.053000.02000.01000.09000.03000.01000.02000.045000.09000.018000.04000.04000.018000.063000.033000.030000.020000.01000.0
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery5.36.110.30.60.81.151.66.70.517.842.618.470.90.30.20.39.90.50.33.11.00.10.311.53.05.91.21.45.013.94.23.16.10.2

us-gaap:CommercialRealEstate


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value15000.0164000.0150000.044000.0128000.0203000.010000.07000.0575000.032000.0194000.0166000.0149000.0223000.020000.060000.021000.011000.040000.043000.020000.0384000.0317000.018000.023000.08000.019000.011000.053000.030000.0116000.0635000.016000.018000.0
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery3.221.620.99.220.424.80.91.157.24.215.720.87.228.04.110.33.92.613.215.07.055.351.34.67.62.65.53.814.86.614.866.44.93.7

us-gaap:ConsumerLoan


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value104000.039000.055000.042000.0128000.013000.054000.068000.046000.097000.036000.025000.059000.046000.017000.021000.014000.011000.09000.028000.052000.029000.032000.075000.051000.028000.032000.043000.053000.076000.0
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery22.05.17.78.820.41.64.810.74.612.82.93.12.85.83.43.62.62.63.09.818.24.25.219.116.99.29.215.014.816.8

us-gaap:HomeEquity


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value3000.023000.047000.033000.09000.047000.000000000045000.0000000000000000000
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery0.63.06.66.91.45.70.00.00.00.00.00.00.00.00.07.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ResidentialRealEstate


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value17000.074000.057000.024000.08000.095000.087000.0157000.050000.075000.092000.0116000.053000.0106000.08000.0130000.0131000.025000.074000.023000.051000.039000.069000.066000.054000.010000.096000.028000.039000.024000.097000.069000.020000.048000.0
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery3.69.78.05.01.311.67.724.65.09.97.414.52.513.31.622.324.36.024.48.017.85.611.216.817.93.327.79.810.95.312.47.26.19.8

us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs

us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value2532000.0792000.01508000.01838000.01071000.01746000.02647000.01521000.01257000.01229000.01181000.01336000.01523000.01433000.01633000.01486000.01193000.01622000.01425000.01307000.01584000.01170000.04328000.0711000.02508000.01164000.01068000.02207000.01301000.01346000.02761000.01573000.01992000.01314000.02930000.01710000.01128000.03159000.02971000.01381000.0
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

chco:DemandDepositAccountOverdrafts


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value430000.0453000.0629000.0554000.0459000.0703000.0792000.0772000.0588000.0625000.0725000.0704000.0636000.0636000.0725000.0718000.0635000.0636000.0395000.0378000.0321000.0318000.0376000.0414000.0313000.0311000.0363000.0390000.0321000.0341000.0381000.0415000.0348000.0339000.0
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs17.057.241.730.142.940.329.950.846.850.961.452.741.844.444.448.353.239.227.728.920.327.28.758.212.526.734.017.724.725.313.826.417.525.8

us-gaap:CommercialLoan


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value211000.034000.09000.0757000.0077000.0193000.017000.051000.009000.00385000.0339000.0250000.040000.057000.053000.00103000.044000.01000.03148000.0-89000.01898000.094000.0-7000.0325000.01000.04000.0268000.0380000.0330000.062000.0
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs8.34.30.641.20.04.47.31.14.10.00.80.025.323.715.32.74.83.30.07.92.80.172.7-12.575.78.1-0.714.70.10.39.724.216.64.7

us-gaap:CommercialRealEstate


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value1718000.01000.0616000.075000.039000.0383000.0964000.0216000.0133000.045000.020000.074000.0118000.0157000.0156000.0282000.0102000.0180000.0463000.0142000.0769000.0302000.0303000.01000.0-61000.0337000.0260000.0696000.0587000.0382000.01384000.0181000.0419000.0203000.0
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs67.90.140.84.13.621.936.414.210.63.71.75.57.711.09.619.08.511.132.510.948.525.87.00.1-2.429.024.331.545.128.450.111.521.015.4

us-gaap:ConsumerLoan


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value79000.0147000.027000.074000.036000.055000.0699000.0182000.0111000.0185000.0209000.0206000.0255000.099000.013000.018000.023000.06000.024000.020000.044000.038000.039000.028000.069000.074000.017000.049000.038000.084000.0
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs3.118.61.84.03.43.226.412.08.815.117.715.416.76.90.81.21.90.41.71.52.83.20.93.92.86.41.62.22.96.2

us-gaap:HomeEquity


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value8000.064000.088000.0126000.0161000.045000.0134000.043000.071000.046000.00115000.033000.071000.0147000.017000.0118000.0121000.090000.0125000.069000.0106000.076000.0128000.017000.091000.021000.0142000.038000.0108000.017000.08000.0154000.0116000.0
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs0.38.15.86.915.02.65.12.85.63.70.08.62.25.09.01.19.97.56.39.64.49.11.818.00.77.82.06.42.98.00.60.57.78.8

us-gaap:ResidentialRealEstate


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value86000.093000.0139000.0252000.0376000.0483000.0-135000.0291000.0303000.0328000.0218000.0237000.096000.0131000.0342000.0411000.0258000.0626000.0453000.0539000.0337000.0405000.0386000.0229000.0272000.0257000.0414000.0605000.0316000.0427000.0583000.0487000.0520000.0591000.0
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs3.411.79.213.735.127.7-5.119.124.126.718.517.76.39.120.927.721.638.631.841.221.334.68.932.210.822.138.827.424.331.721.131.026.145.0

us-gaap:FinancingReceivableModificationsPostModificationRecordedInvestment2

us-gaap:FinancingReceivableModificationsPostModificationRecordedInvestment2


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-30
Value250000.0154000.02047000.0-1019000.0911000.0875000.01209000.029000.0462000.01798000.0935000.0443000.0733000.0489000.04107000.0407000.0-1456000.04203000.01170000.03381000.0770000.0534000.0673000.01592000.0866000.01351000.0467000.093000.0
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableModificationsPostModificationRecordedInvestment2 us-gaap:FinancingReceivablePortfolioSegment

us-gaap:ResidentialRealEstate


Financing
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-30
Value250000.0154000.0-949000.0911000.0805000.010000.0337000.01729000.0437000.0616000.0412000.0416000.01463000.01130000.01067000.01116000.0741000.0425000.0601000.01405000.0840000.0
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment2100.0100.093.1100.092.034.572.996.298.684.084.3102.2-100.526.991.233.096.279.689.388.397.0

us-gaap:FinancingReceivableModificationsPreModificationRecordedInvestment2

us-gaap:FinancingReceivableModificationsPreModificationRecordedInvestment2


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-30
Value250000.0154000.02051000.0-1023000.0913000.0877000.01209000.029000.0462000.01798000.0935000.0443000.0733000.0489000.04202000.0407000.0-1456000.04203000.01170000.03381000.0770000.0534000.0673000.01592000.0866000.01351000.0467000.093000.0
Percentage of FinancingReceivableModificationsPreModificationRecordedInvestment2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableModificationsPreModificationRecordedInvestment2 us-gaap:FinancingReceivablePortfolioSegment

us-gaap:ResidentialRealEstate


Financing
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-30
Value250000.0154000.0-953000.0913000.0807000.010000.0337000.01729000.0437000.0616000.0412000.0416000.01463000.01130000.01067000.01116000.0741000.0425000.0601000.01405000.0840000.0
Percentage of FinancingReceivableModificationsPreModificationRecordedInvestment2100.0100.093.2100.092.034.572.996.298.684.084.3102.2-100.526.991.233.096.279.689.388.397.0

us-gaap:FinancingReceivableNonaccrualInterestIncome

us-gaap:FinancingReceivableNonaccrualInterestIncome


Financing
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value0100000.0100000.0100000.0100000.0100000.0100000.0100000.0
Percentage of FinancingReceivableNonaccrualInterestIncome0.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivablesImpairedTroubledDebtRestructuringWriteDown

us-gaap:FinancingReceivablesImpairedTroubledDebtRestructuringWriteDown


Financing
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value200000.00100000.00100000.0500000.0100000.00100000.0
Percentage of FinancingReceivablesImpairedTroubledDebtRestructuringWriteDown100.00.0100.00.0100.0100.0100.00.0100.0

us-gaap:GainLossOnInvestmentsExcludingOtherThanTemporaryImpairments

us-gaap:GainLossOnInvestmentsExcludingOtherThanTemporaryImpairments


Gain
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-31
Value438000.0232000.0461000.0236000.0-2339000.0-255000.0134000.0163000.0000004276000.02722000.01256000.00
Percentage of GainLossOnInvestmentsExcludingOtherThanTemporaryImpairments100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.0100.0100.0100.00.0

us-gaap:GainLossOnInvestmentsExcludingOtherThanTemporaryImpairments us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Gain
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-31
Value29000.0283000.00-6000.063000.0-40000.021000.088000.000000-4276000.0-2668000.0-845000.000-2116000.0-14000.0-71000.0-818000.0-83000.00-9000.0-84000.0
Percentage of GainLossOnInvestmentsExcludingOtherThanTemporaryImpairments6.6122.00.0-2.5-2.715.715.754.00.00.00.00.00.0-100.0-98.0-67.30.00.00.00.00.00.00.00.00.00.0

us-gaap:GainLossOnSalesOfLoansNet

us-gaap:GainLossOnSalesOfLoansNet


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value103000.051000.091000.0100000.0100000.077000.0168000.0137000.0119000.0165000.0102000.086000.084000.079000.079000.0128000.0142000.0167000.0106000.0129000.081000.058000.088000.0112000.0109000.058000.056000.047000.035000.049000.055000.0126000.0129000.0298000.0334000.0273000.0
Percentage of GainLossOnSalesOfLoansNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainOnSaleOfInvestments

us-gaap:GainOnSaleOfInvestments


Gain
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value0.00.00.0170.00.0
Percentage of GainOnSaleOfInvestments0.00.00.0100.00.00.0

us-gaap:GainOnSaleOfInvestments us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

chco:VISAInc.VISA


Gain
Period End2020-09-302020-06-302020-03-312020-01-31
Value0.00.01717
Percentage of GainOnSaleOfInvestments0.00.099.80.0

us-gaap:GainsLossesOnSalesOfOtherRealEstate

us-gaap:GainsLossesOnSalesOfOtherRealEstate


Gains
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-30
Value-1000.0-79000.0-39000.0-76000.0-198000.059000.0-253000.0-216000.0-156000.0
Percentage of GainsLossesOnSalesOfOtherRealEstate100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccruedInterestReceivableNet

us-gaap:IncreaseDecreaseInAccruedInterestReceivableNet


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-264000.0438000.0-834000.02427000.01630000.01001000.0-1360000.0210000.0-938000.01233000.0-726000.02101000.0-180000.0305000.0-13000.01114000.0-522000.0236000.0422000.0-442000.0-89000.01085000.0-489000.0-148000.086000.0926000.0-925000.024000.0-116000.0977000.0-1242000.0-167000.0-426000.0615000.0-989000.0591000.0-90000.0-364000.0293000.0-904000.0-445000.0885000.0-1034000.028000.0
Percentage of IncreaseDecreaseInAccruedInterestReceivableNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInOtherOperatingAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value11-1.318-0.765.0353.5895.926-8.6999.1782.8174.193-14.8732.6191.962110.2851.014-2.7070.131-12.512-4.0377.475100.6884.542-7.5271.8242.433-0.1572.3573.629-1.763-4.789-11.826-4.119-2.8981.280.657-1.2020.5247.7450.417-3.468-17.37211
Percentage of IncreaseDecreaseInOtherOperatingAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value8.154-3.273-1.424-2.9367.3978.937-7.809104.468-0.057-5.9193.0524.9873.5041.079-1.326-0.5620.383-10.757-9.9441411-16.28327-27.658.3435.1266.156-4.679-5.242.7354.547-10.849-0.620.4833.7392.084-3.731-0.03111.2792.608-3.8825.407
Percentage of IncreaseDecreaseInOtherOperatingLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements


Incremental
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value21000.031000.020000.016000.021000.018000.018000.018000.018000.019000.022000.020000.025000.025000.011000.013000.011000.020000.023000.020000.020000.0150000.0165000.0-24000.0182000.0170000.0154.081917.083.079000.080000.074923.068.073000.082000.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestAndDividendIncomeOperating

us-gaap:InterestAndDividendIncomeOperating


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value404042434448484950484442393737363534333332323230313232323133353534332828272727282828292931
Percentage of InterestAndDividendIncomeOperating100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestExpenseDeposits

us-gaap:InterestExpenseDeposits


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value2.463.284.1985.1235.9637.2387.8988.5858.4177.7676.6565.4974.9184.3263.9413.7963.663.4293.1373.0063.0112.8982.762.6862.6992.7412.7922.732.7372.7532.8683.0683.1953.2273.1143.3123.3833.6683.9654.555.5685.7116.0426.5516.831
Percentage of InterestExpenseDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestExpenseShortTermBorrowings

us-gaap:InterestExpenseShortTermBorrowings


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value125000.0117000.0120000.0131000.0279000.0464000.0762000.0814000.0863000.01052000.01061000.01435000.0459000.0460000.0521000.0349000.0187000.0157000.0189000.090000.086000.0107000.091000.069000.085000.082000.096000.086000.085000.075000.093000.082000.079000.071000.083000.079000.077000.073000.086000.090000.077000.072000.078000.086000.098000.0
Percentage of InterestExpenseShortTermBorrowings100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestIncomeDepositsWithFinancialInstitutions

us-gaap:InterestIncomeDepositsWithFinancialInstitutions


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-31
Value162000.0118000.060000.072000.055000.0304000.0298000.0271000.0577000.0186000.0623000.0940000.061000.042000.034000.031000.017000.03000.0000
Percentage of InterestIncomeDepositsWithFinancialInstitutions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:InterestIncomeExpenseAfterProvisionForLoanLoss

us-gaap:InterestIncomeExpenseAfterProvisionForLoanLoss


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value393737363632394041403635353231303029292828282627252828272828303129272323222120232121202122
Percentage of InterestIncomeExpenseAfterProvisionForLoanLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestIncomeSecuritiesTaxExempt

us-gaap:InterestIncomeSecuritiesTaxExempt


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1291000.01253000.01255000.01132000.0821000.0707000.0710000.0722000.0755000.0779000.0729000.0701000.0710000.0703000.0692000.0665000.0686000.0663000.0481000.0419000.0365000.0357000.0334000.0272000.0267000.0264000.0302000.0282000.0277000.0281000.0291000.0299000.0312000.0324000.0341000.0346000.0368000.0387000.0398000.0392000.0445000.0462000.0454000.0452000.0461000.0
Percentage of InterestIncomeSecuritiesTaxExempt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestIncomeSecuritiesTaxable

us-gaap:InterestIncomeSecuritiesTaxable


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value5.9325.2425.56.2665.7185.8715.9246.0445.7325.6895.0234.2164.1173.9813.7963.6663.483.4443.2773.1832.9273.0052.8562.6212.6412.7122.9692.8642.933.0032.9232.3922.6322.752.943.4383.9433.9644.0354.6394.5134.5414.6475.0195.317
Percentage of InterestIncomeSecuritiesTaxable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LaborAndRelatedExpense

us-gaap:LaborAndRelatedExpense


Labor
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value15151515141515151515141313131212121312121212111212121213121312121212111110101010109.9128.939.8179.745
Percentage of LaborAndRelatedExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LifeInsuranceCorporateOrBankOwnedChangeInValue

us-gaap:LifeInsuranceCorporateOrBankOwnedChangeInValue


Life
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value939000.01460000.0813000.01088000.0847000.01676000.0857000.0761000.01132000.01016000.01158000.0599000.0721000.0612000.0734000.0746000.0479000.0749000.0697000.0847000.0767000.0760000.0898000.0929000.0783000.0764000.0778000.0771000.0764000.0756000.0798000.0805000.0796000.0812000.0776000.0702000.0770000.0692000.0728000.03958000.0-2285000.0782000.0752000.04186000.0
Percentage of LifeInsuranceCorporateOrBankOwnedChangeInValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LoanRestructuringTrialModificationsAmount us-gaap:ClassOfFinancingReceivableTypeOfBorrower, us-gaap:LoanRestructuringModification, us-gaap:LoanRestructuringModificationName

us-gaap:LoanRestructuringTrialModificationsAmount

us-gaap:CommercialBorrower, us-gaap:PaymentDeferral, chco:COVID19


Loan
Period End2021-06-302021-03-312020-12-312020-09-30
Value-1.04800.025
Percentage of LoanRestructuringTrialModificationsAmount100.0100.00.0100.0

us-gaap:ConsumerBorrower, us-gaap:PaymentDeferral, chco:COVID19


Loan
Period End2021-06-302021-03-312020-12-312020-09-30
Value-1.01450.010.0
Percentage of LoanRestructuringTrialModificationsAmount100.030.20.040.0

us-gaap:NetChangeInterestBearingDepositsDomestic

us-gaap:NetChangeInterestBearingDepositsDomestic


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-27.9977711627137-76.1370.525-0.61663
Percentage of NetChangeInterestBearingDepositsDomestic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NetChangeNoninterestBearingDepositsDomestic

us-gaap:NetChangeNoninterestBearingDepositsDomestic


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value3567115-18.159221529.539-2.508154.51426-12.572-18.59536-3.237-18.347-26.5684215217-14.6564555-21.538126.13146-1.9-10.01517-5.017-12.468-15.1575322-14.0646.574345.521108.9336.63520-14.065
Percentage of NetChangeNoninterestBearingDepositsDomestic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoninterestExpense

us-gaap:NoninterestExpense


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value292928282829292830293825242422242424222524242125232323242423242423292121241918192219181919
Percentage of NoninterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoninterestIncome

us-gaap:NoninterestIncome


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value171617161433181617151515151415141418141614131413152414141514141414141414131313131612111113
Percentage of NoninterestIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoninterestIncomeOther

us-gaap:NoninterestIncomeOther


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value941000.0811000.01142000.01232000.0783000.01536000.0861000.0765000.01560000.0814000.0-420000.01086000.01389000.0907000.0653000.0660000.0895000.0746000.0685000.0846000.0843000.0821000.0813000.0799000.0714000.0958000.0612000.0538000.0549000.0559000.0540000.0734000.0775000.0866000.0898000.0671000.0558000.0533000.0599000.0380000.0575000.0476000.0527000.0439000.0437000.0
Percentage of NoninterestIncomeOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OccupancyNet

us-gaap:OccupancyNet


Occupancy
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value2.5252.6222.4472.4282.4022.4882.542.7252.5982.7322.252.3232.3462.4040.8472.9162.9562.8382.7922.7592.7082.8362.5832.5752.5292.592.4492.5312.3952.6152.5292.4092.52.4722.1482.1261.9781.9351.9292.0571.9212.1061.8611.9171.874
Percentage of OccupancyNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value9.125-20.5230.489-0.7034.65828-6.7558.239141112-5.638-3.17-10.712-2.2080.4883.2565.66-16.7731.4275.84.348-3.4962.111-0.4821.450.98-0.5823.5211.313-1.57-1.004-6.6610.228-1.2673.389-1.1873.45-0.463-1.3940.267
Percentage of OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value6.96-15.390.146-0.5393.56520-5.1566.277108.6989.633-4.325-2.437-8.218-1.2750.3082.0543.571-8.364
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value6.96-15.39-0.5393.565206.277108.698-4.325-2.437
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value29000.0283000.06000.00-6000.063000.00-40000.021000.088000.0-90000.0000200000.0004276000.002668000.0845000.00002116000.014000.0184000.071000.0818000.083000.0671000.009000.084000.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.00.00.00.0100.00.00.0100.00.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossTax

us-gaap:OtherComprehensiveIncomeLossTax


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312012-09-302012-06-302011-12-312011-09-302011-06-302010-12-312010-09-30
Value2187000.0-4918000.0-164000.01089000.06593000.01932000.03349000.02643000.0-1313000.0-733000.0-2494000.01277000.0-447000.0726000.0-531000.040000.0-3114000.0964000.0
Percentage of OtherComprehensiveIncomeLossTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossTransfersFromHeldToMaturityToAvailableForSaleSecuritiesNetOfTax us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossTransfersFromHeldToMaturityToAvailableForSaleSecuritiesNetOfTax

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2020-12-312020-09-302020-06-302020-03-31
Value-9000.0001197000.0
Percentage of OtherComprehensiveIncomeLossTransfersFromHeldToMaturityToAvailableForSaleSecuritiesNetOfTax100.00.00.0100.0

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2020-09-302020-06-302020-03-31
Value001197000.0
Percentage of OtherComprehensiveIncomeLossTransfersFromHeldToMaturityToAvailableForSaleSecuritiesNetOfTax0.00.0100.0

us-gaap:OtherComprehensiveIncomeReclassificationAdjustmentForHeldToMaturityTransferredToAvailableForSaleSecuritiesBeforeTax

us-gaap:OtherComprehensiveIncomeReclassificationAdjustmentForHeldToMaturityTransferredToAvailableForSaleSecuritiesBeforeTax


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value0001562000.000
Percentage of OtherComprehensiveIncomeReclassificationAdjustmentForHeldToMaturityTransferredToAvailableForSaleSecuritiesBeforeTax0.00.00.0100.00.00.0

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302012-12-312012-09-302012-06-302011-12-312011-09-302011-06-30
Value9.154-20.240.495-0.7034.65226-6.7558.199141112-5.638-3.17-10.712-2.0080.4883.2565.66-13.261.427-1.2673.847-0.659-1.381-1.1223.395
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNoninterestExpense

us-gaap:OtherNoninterestExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value3.6783.6743.3323.9393.954.1023.8223.7094.4374.182.6283.0013.0213.1622.5563.02.7552.9232.0633.1093.1192.9451.8554.4712.7612.7442.4883.0553.0751.9933.392.9823.3833.2992.6762.8852.8612.642.6772.6112.5922.3822.1892.4332.55
Percentage of OtherNoninterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForOriginationOfMortgageLoansHeldForSale

us-gaap:PaymentsForOriginationOfMortgageLoansHeldForSale


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value134.6828.8919.9737.0452.3274.5284.3145.594.3255.913.4173.2632.6062.5934.4745.4333.9516.4445.6243.1042.8093.8554.8035.0074.1843.8522.4571.5140.942.3855.2394.102111312107.664
Percentage of PaymentsForOriginationOfMortgageLoansHeldForSale100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForOtherOperatingActivities

us-gaap:PaymentsForOtherOperatingActivities


Payments
Period End2020-09-30
Value0
Percentage of PaymentsForOtherOperatingActivities0.0

us-gaap:PaymentsForProceedsFromLoansAndLeases

us-gaap:PaymentsForProceedsFromLoansAndLeases


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-16.428-75.822-41.405-0.8352-6.4423563-41.483-26.9276-8.416161022229.4953087552614561153-21.622205220-49.511442728-16.3916520211.8545027285.47241-4.867
Percentage of PaymentsForProceedsFromLoansAndLeases100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForProceedsFromOtherInvestingActivities


Payments
Period End2020-09-302019-09-30
Value91000.01108000.0
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.0100.0

us-gaap:PaymentsToAcquireAvailableForSaleSecurities

us-gaap:PaymentsToAcquireAvailableForSaleSecurities


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value2506667161138943956516164333135504649395477594.28984233334143.5283.268103819210.488208334328.165324133452.087
Percentage of PaymentsToAcquireAvailableForSaleSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireOtherInvestments

us-gaap:PaymentsToAcquireOtherInvestments


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.0920.0240.1220.0410.7751.3570.7341.0010.3599.006164.2268.9495.391
Percentage of PaymentsToAcquireOtherInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PensionContributions

us-gaap:PensionContributions


Pension
Period End2021-06-302021-03-31
Value01000000.0
Percentage of PensionContributions0.0100.0

us-gaap:PensionExpense

us-gaap:PensionExpense


Pension
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-30
Value159000.0158000.0180000.0181000.0181000.0193000.0193000.0193000.096000.0231000.0111000.0112000.0111000.0114000.0129000.0128000.0129000.0212000.0213000.0200000.0107000.0
Percentage of PensionExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PostageExpense

us-gaap:PostageExpense


Postage
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value568000.0592000.0547000.0513000.0592000.0616000.0588000.0659000.0545000.0624000.0527000.0537000.0515000.0578000.0518000.0517000.0504000.0555000.0492000.0517000.0506000.0565000.0532000.0523000.0507000.0561000.0549000.0557000.0530000.0575000.0522000.0541000.0552000.0605000.0514000.0529000.0488000.0548000.0484000.0551000.0510000.0554000.0548000.0599000.0615000.0
Percentage of PostageExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromLifeInsurancePolicies

us-gaap:ProceedsFromLifeInsurancePolicies


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312011-12-312011-09-302010-12-312010-09-30
Value424000.01723000.079000.0427000.0101000.01412000.0212000.001907000.0304000.00215000.00210000.0092000.0488000.01137000.0258000.0000136000.00109000.0478000.00586000.0
Percentage of ProceedsFromLifeInsurancePolicies100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.00.0100.00.0100.0100.0100.0100.00.00.00.0100.00.0100.0100.00.0100.0

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value8749434430202023161534171521242512232321151810111716111012131218144631622624272332323429
Percentage of ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities


Proceeds
Period End2020-12-312020-09-302019-12-312019-09-30
Value0-218000.0-218000.0-219000.0
Percentage of ProceedsFromPaymentsForOtherFinancingActivities0.0100.0100.0100.0

us-gaap:ProceedsFromSaleAndMaturityOfOtherInvestments

us-gaap:ProceedsFromSaleAndMaturityOfOtherInvestments


Proceeds
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value3.1670.4520.1041.6580.6240.6980.142114.6552.7857.957
Percentage of ProceedsFromSaleAndMaturityOfOtherInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfAvailableForSaleSecurities

us-gaap:ProceedsFromSaleOfAvailableForSaleSecurities


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1.7590.02.458260.163386.535250.00.00.00.00.20.00.05.5760.0291.2210.0350.0990.00.290.04.8930.1611.5310.1290.812-0.04170.488-0.30212105.3360.4640.27550.2910.34610
Percentage of ProceedsFromSaleOfAvailableForSaleSecurities100.00.0100.0100.0100.0100.0100.0100.00.00.00.00.0100.00.00.0100.00.0100.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale

us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value124.7339.1199.9367.6252.2295.7254.6084.6455.9394.3923.593.1372.8742.9754.7325.4656.1184.9355.8362.6943.1074.1355.2065.693.6373.2441.9461.4571.6722.0146.244.946141811107.989
Percentage of ProceedsFromSaleOfMortgageLoansHeldForSale100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProceedsFromStockOptionsExercised


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value152000.0385000.0034000.067000.0122000.00161000.0113000.0252000.015000.0181000.0688000.0280000.03000.00559000.038000.0495000.023000.0682000.00300000.01700000.001000000.000400000.0200000.01336000.01503000.001397000.0056000.00488000.094000.015000.00153000.0190000.00
Percentage of ProceedsFromStockOptionsExercised100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.00.0100.0100.00.0100.00.00.0100.0100.0100.0100.00.0100.00.0100.00.0100.0100.0100.00.0100.0100.00.0

us-gaap:ProceedsFromStockOptionsExercised us-gaap:AwardType

us-gaap:EmployeeStockOption


Proceeds
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value34000.067000.0122000.0161000.0113000.0252000.0181000.0688000.0280000.00559000.038000.0
Percentage of ProceedsFromStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:ProfessionalFees

us-gaap:ProfessionalFees


Professional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value589000.0675000.0438000.0548000.0589000.0601000.0706000.0539000.0605000.0521000.0469000.0453000.0475000.0450000.0563000.0504000.0440000.0449000.0211000.0976000.0528000.0471000.0662000.0620000.0542000.0567000.0552000.0476000.0612000.0409000.01467000.0591000.0535000.0435000.0437000.0611000.0421000.0447000.0366000.0567000.03511000.0469000.0502000.0414000.0398000.0
Percentage of ProfessionalFees100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProvisionForLoanAndLeaseLosses

us-gaap:ProvisionForLoanAndLeaseLosses


Provision
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-2.0-0.441.0261.257.972-0.0750.274-0.6-0.849-0.4-0.027-2.0640.1810.4221.3930.510.6811.3011.4321.1220.5392.8130.4512.8360.8880.3841.8720.4351.3631.9451.1542.0111.7381.7750.9751.6751.952.2290.01.2861.0862.3431.8471.823
Percentage of ProvisionForLoanAndLeaseLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0

us-gaap:ProvisionForLoanLeaseAndOtherLosses

us-gaap:ProvisionForLoanLeaseAndOtherLosses


Provision
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-2.0-0.441.0261.257.972-0.0750.274-0.6-0.849-0.36-0.027-2.0630.1810.31.3940.4510.71.3031.4360.9940.4992.7810.4752.5370.6420.2361.8750.2851.3751.3481.1545.487-1.738-1.775-0.975-1.675-1.95-2.2280.0
Percentage of ProvisionForLoanLeaseAndOtherLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:ProvisionForLoanLeaseAndOtherLosses us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

chco:DemandDepositAccountOverdrafts


Provision
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value0.046-0.1170.363-0.3930.134-0.1990.470.609-0.0020.3320.8620.0090.040.9780.6230.220.3290.309-0.0290.310.1730.030.2790.178-0.0670.276-0.1060.3960.003-0.0660.2670.1220.025
Percentage of ProvisionForLoanLeaseAndOtherLosses-2.326.635.4-31.41.7265.3171.5-101.50.2-92.2-3192.6-0.422.1326.044.748.847.023.7-2.031.234.71.158.77.0-10.4116.9-5.7138.90.2-4.923.12.2-1.4

us-gaap:CommercialLoan


Provision
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value0.017-0.131-1.7530.4062.149-1.033-0.118-0.128-1.225-0.3470.015-2.1260.529-0.2391.005-0.1870.1280.1510.0570.2290.6323.604-0.1013.234-0.624-0.170.812-0.125-0.123-0.1520.5210.8720.067
Percentage of ProvisionForLoanLeaseAndOtherLosses-0.829.8-170.932.527.01377.3-43.121.3144.396.4-55.6103.1292.3-79.772.1-41.518.311.64.023.0126.7129.6-21.3127.5-97.2-72.043.3-43.9-8.9-11.345.115.9-3.9

us-gaap:CommercialRealEstate


Provision
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-0.797-0.2930.9440.6123.7090.464-0.164-1.6130.158-0.236-1.4250.13-0.48-0.1090.3710.176-0.3810.7260.1010.49-0.703-0.726-0.124-1.1521.073-0.444-0.106-0.3290.8371.23-0.4410.0880.554
Percentage of ProvisionForLoanLeaseAndOtherLosses39.966.692.049.046.5-618.7-59.9268.8-18.665.65277.8-6.3-265.2-36.326.639.0-54.455.77.049.3-140.9-26.1-26.1-45.4167.1-188.1-5.7-115.460.991.2-38.21.6-31.9

us-gaap:ConsumerLoan


Provision
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value0.0690.0960.172-0.2050.110.9770.2480.1060.2370.1510.2540.2520.2030.002-0.020.018-0.0230.022-0.024-0.010.0050.008-0.071-0.0410.14-0.0180.013-0.0080.005
Percentage of ProvisionForLoanLeaseAndOtherLosses-3.5-21.816.8-16.41.4-1302.790.5-17.7-27.9-41.9-940.7-12.2112.20.7-1.44.0-3.31.7-1.7-1.01.00.3-14.9-1.621.8-7.60.7-2.80.4

us-gaap:HomeEquity


Provision
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-0.1350.0190.1150.0970.1110.1280.0250.0340.026-0.0360.259-0.0070.1330.011-0.1080.1730.0030.060.1490.090.0450.0310.143-0.0740.180.0250.190.02-0.103-0.0020.0460.170.052
Percentage of ProvisionForLoanLeaseAndOtherLosses6.8-4.311.27.81.4-170.79.1-5.7-3.110.0-959.30.373.53.7-7.738.40.44.610.49.19.01.130.1-2.928.010.610.17.0-7.5-0.14.03.1-3.0

us-gaap:ResidentialRealEstate


Provision
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-1.2-0.0141.1850.7331.759-0.412-0.1870.392-0.043-0.2240.008-0.321-0.244-0.343-0.4770.0510.6440.0351.182-0.1150.347-0.1660.3490.392-0.060.5671.0720.3310.7560.2940.6890.6031.189
Percentage of ProvisionForLoanLeaseAndOtherLosses60.03.2115.558.622.1549.3-68.2-65.35.162.2-29.615.6-134.8-114.3-34.211.392.02.782.3-11.669.5-6.073.515.5-9.3240.357.2116.155.021.859.711.0-68.4

us-gaap:ProvisionForLoanLossesExpensed

us-gaap:ProvisionForLoanLossesExpensed


Provision
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.4741.0261.257.972-0.0750.274-0.6-0.849
Percentage of ProvisionForLoanLossesExpensed100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax us-gaap:StatementEquityComponents

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Reclassification
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value22000.0215000.03000.00-4000.048000.00-30000.017000.067000.00000121000.0002698000.01000.0
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax100.0100.0100.00.0100.0100.00.0100.0100.0100.00.00.00.00.0100.00.00.0100.0100.0

us-gaap:AccumulatedOtherComprehensiveIncome


Reclassification
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value22000.0215000.00-4000.048000.0-30000.017000.067000.000
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax100.0100.00.0100.0100.0100.0100.0100.00.00.0

us-gaap:RestrictedStockExpense us-gaap:AwardType

us-gaap:RestrictedStockExpense

us-gaap:RestrictedStock


Restricted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value691000.0783000.0708000.0681000.0629000.0499000.0501000.0434000.0414000.0408000.0379000.0382000.0370000.0355000.0
Percentage of RestrictedStockExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue

us-gaap:RestrictedStock


Share
Period End2021-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value71.4369.9400022.1700.242.05-0.15
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue100.0100.00.00.00.0100.00.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value5.9970.66-0.25-2.9670.3600.479.46-0.091.468.63-0.08-1.8366.33
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value-5.0966.32-1.86-0.8450.420.02-5.8145.6-0.14-2.9940.44-0.06-2.4237.5
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue

us-gaap:EmployeeStockOption


Share
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value16000.033000.044000.0105000.086000.0177000.0120000.0604000.0220000.00437000.044000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice

us-gaap:EmployeeStockOption


Share
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value-0.27-0.6246.060.020.1144.740.960.6637.8505.5330.38
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-1396000.0-464000.0-20000.0-93000.0-879000.0-1154000.0-100000.00-1333000.0-224000.0-91000.00-359000.0-1135000.00-34000.0-679000.0-638000.01900000.0-49000.0-691000.0-887000.0252000.0-746000.0278000.0197000.0-421000.0-91000.0213000.0-130000.0214000.0-263000.0200000.0202000.0201000.0-320000.0175000.0154000.0
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1396000.0464000.020000.093000.0879000.01154000.0100000.001333000.0224000.091000.00359000.01135000.0034000.0679000.0638000.080000.048000.0730000.0887000.065000.01318000.041000.063000.0667000.0548000.00343000.01000.0705000.0-1000.000784000.011000.00
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures-100.0-100.0-100.0-100.0-100.0-100.0-100.00.0-100.0-100.0-100.00.0-100.0-100.00.0-100.0-100.0-100.04.2-98.0-105.6-100.025.8-176.714.732.0-158.4-602.20.0-263.80.5-268.1-0.50.00.0-245.06.30.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value625000.01153000.0753000.0693000.01009000.0527000.0571000.0803000.0455000.0449000.0793000.0443000.0430000.0780000.0406000.0445000.0755000.0370000.0320000.0740000.0321000.0317000.0572000.0
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value625000.01153000.0753000.0693000.01009000.0527000.0571000.0803000.0455000.0449000.0793000.0443000.0430000.0780000.0358000.0-285000.0-132000.0370000.0271000.0-679000.0232000.0252000.0-746000.0
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.088.2-64.0-17.5100.084.7-91.872.379.5-130.4

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value152000.0385000.0034000.067000.0122000.00161000.0113000.0252000.015000.0181000.0688000.0280000.0135000.00559000.038000.0450000.023000.0330000.01653000.021000.0975000.027000.00354000.0199000.0661000.01369000.001397000.0056000.00488000.094000.015000.00153000.0190000.00
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.0100.00.0100.00.0100.0100.0100.00.0100.0100.00.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-312010-09-30
Value-81000.0-1467000.00-15000.0-29000.0-68000.00-107000.0-79000.081000.0-23000.0-96000.0-546000.0-71000.0135000.00-84000.0-17000.0-50000.0-10000.0-143000.0-153000.0-12000.0-294000.0-18000.00-165000.0-107000.043000.0-157000.0-123000.0110000.00-8000.00-113000.015000.015000.00
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised-53.3-381.00.0-44.1-43.3-55.70.0-66.5-69.932.1-153.3-53.0-79.4-25.4100.00.0-15.0-44.7-11.1-43.5-43.3-9.3-57.1-30.2-66.70.0-46.6-53.86.5-11.50.07.90.0-14.30.0-23.216.07.90.0

us-gaap:TreasuryStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value233000.01852000.0049000.096000.0190000.00268000.0192000.0171000.038000.0277000.01234000.0351000.000643000.055000.0500000.033000.0473000.01806000.033000.01269000.045000.00519000.0306000.0618000.01526000.0123000.01287000.0064000.00601000.079000.035000.00153000.0175000.00
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised153.3481.00.0144.1143.3155.70.0166.5169.967.9253.3153.0179.4125.40.00.0115.0144.7111.1143.5143.3109.3157.1130.2166.70.0146.6153.893.5111.50.092.10.0114.30.0123.284.0233.30.0100.092.10.0

us-gaap:SuppliesExpense

us-gaap:SuppliesExpense


Supplies
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value371000.0392000.0413000.0396000.0353000.0394000.0392000.0382000.0399000.0386000.0313000.0364000.0329000.0313000.0355000.0377000.0345000.0361000.0320000.0325000.0366000.0353000.0273000.0384000.0347000.0346000.0360000.0405000.0420000.0410000.0408000.0416000.0463000.0441000.0411000.0407000.0396000.0455000.0428000.0492000.0452000.0539000.0457000.0497000.0484000.0
Percentage of SuppliesExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockValueAcquiredCostMethod

us-gaap:TreasuryStockValueAcquiredCostMethod


Treasury
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312016-09-302016-06-302016-03-312014-09-302014-06-302014-03-31
Value175.762134.893127.3228.024.0890.540.693130.00.0939.925115.4272.936
Percentage of TreasuryStockValueAcquiredCostMethod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockValueAcquiredCostMethod us-gaap:StatementEquityComponents

us-gaap:TreasuryStock


Treasury
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312016-09-302016-06-302016-03-312014-09-302014-06-302014-03-31
Value175.762134.893127.3228.024.0890.540.693130.00.0939.925115.4272.936
Percentage of TreasuryStockValueAcquiredCostMethod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0

us-gaap:UndistributedEarningsDiluted

us-gaap:UndistributedEarningsDiluted


Undistributed
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-30
Value1310108.998191213121213106.9817.7339.0676.6996.0165.2064.1255.505115.6736.4487.4388.081
Percentage of UndistributedEarningsDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic

us-gaap:UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic


Undistributed
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-206000.0-179000.01545000.0-198000.0-180000.0-263000.01373000.0-192000.0-197000.0-186000.01229000.0-201000.0-211000.0-195000.01079000.0-154000.0-158000.0-177000.0
Percentage of UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-30
Value21000.031000.020000.016000.021000.018000.018000.018000.018000.019000.022000.020000.025000.025000.011000.013000.011000.088000.0103000.0120000.0108000.099.083.079000.080.068.073000.0
Percentage of WeightedAverageNumberDilutedSharesOutstandingAdjustment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chco:AccruedInterestPayableFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel

chco:AccruedInterestPayableFairValueDisclosure

us-gaap:FairValueInputsLevel1


Accrued
Period End2020-12-312019-12-312018-12-31
Value1586000.02849000.02630000.0
Percentage of AccruedInterestPayableFairValueDisclosure100.0100.0100.0

chco:AccruedInterestPayableFairValueDisclosure us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Accrued
Period End2020-12-312019-12-312018-12-31
Value1586000.02849000.02630000.0
Percentage of AccruedInterestPayableFairValueDisclosure100.0100.0100.0

us-gaap:EstimateOfFairValueFairValueDisclosure


Accrued
Period End2020-12-312019-12-312018-12-31
Value1586000.02849000.02630000.0
Percentage of AccruedInterestPayableFairValueDisclosure100.0100.0100.0

chco:AccruedInterestReceivableFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel

chco:AccruedInterestReceivableFairValueDisclosure

us-gaap:FairValueInputsLevel1


Accrued
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value1511129.2238.4087.4326.8267.8436.8668.1088.2758.7016.6927.093
Percentage of AccruedInterestReceivableFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chco:AccruedInterestReceivableFairValueDisclosure us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Accrued
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312014-03-312013-12-312012-12-31
Value1511129.2238.4087.4326.8267.8436.8666.692
Percentage of AccruedInterestReceivableFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EstimateOfFairValueFairValueDisclosure


Accrued
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312014-03-312013-12-312012-12-31
Value1511129.2238.4087.4326.8267.8436.8666.692
Percentage of AccruedInterestReceivableFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chco:CommonequitytieronecapitalrequiredminimumcapitalrequiredbaselIIIfullyphasedin dei:LegalEntity

chco:CommonequitytieronecapitalrequiredminimumcapitalrequiredbaselIIIfullyphasedin

chco:CityNational


Commonequitytieronecapitalrequiredminimumcapitalrequiredbasel
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value239230226197193176
Percentage of CommonequitytieronecapitalrequiredminimumcapitalrequiredbaselIIIfullyphasedin100.0100.0100.0100.0100.0100.0

chco:CommonequitytieronecapitalrequiredminimumcapitalrequiredbaselIIIfullyphasedin us-gaap:ConsolidatedEntities

srt:ParentCompany


Commonequitytieronecapitalrequiredminimumcapitalrequiredbasel
Period End2020-12-312019-12-312018-12-312017-12-31
Value241232228198
Percentage of CommonequitytieronecapitalrequiredminimumcapitalrequiredbaselIIIfullyphasedin100.7100.7100.8100.8

chco:DeferredTaxAssetsUnderfundedPensionLiability

chco:DeferredTaxAssetsUnderfundedPensionLiability


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value1784000.01912000.01781000.01527000.02739000.02792000.03113000.01675000.03029000.02874000.0
Percentage of DeferredTaxAssetsUnderfundedPensionLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chco:DefinedBenefitPlanAssumptionsUsedCalculatingBalanceSheetLiabilityExpectedLongTermRateOfReturn

chco:DefinedBenefitPlanAssumptionsUsedCalculatingBalanceSheetLiabilityExpectedLongTermRateOfReturn


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value6.750.06750.06750.06560.05830.05750.06920.07350.07460.08
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBalanceSheetLiabilityExpectedLongTermRateOfReturn100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chco:DepositsSold

chco:DepositsSold


Deposits
Period End2020-09-30
Value25
Percentage of DepositsSold100.0

chco:FederalHomeLoanBankStockHeldatEndofYear dei:LegalEntity

chco:FederalHomeLoanBankStockHeldatEndofYear

chco:CityNational


Federal
Period End2020-12-31
Value37000.0
Percentage of FederalHomeLoanBankStockHeldatEndofYear100.0

chco:FinancingReceivableCollateralDependent us-gaap:Collateral

chco:FinancingReceivableCollateralDependent

chco:RealEstateCollateral


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value3444000.04957000.05306000.05485000.05361000.05386000.0
Percentage of FinancingReceivableCollateralDependent100.0100.0100.0100.0100.0100.0

us-gaap:CommercialRealEstate


Financing
Period End2020-12-31
Value5306000.0
Percentage of FinancingReceivableCollateralDependent100.0

chco:FinancingReceivableCollateralDependent us-gaap:Collateral, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

chco:RealEstateCollateral, chco:CommercialRealEstateHotels


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value1350000.02863000.02837000.02729000.0
Percentage of FinancingReceivableCollateralDependent39.257.853.549.8

chco:RealEstateCollateral, chco:CommercialRealEstateNonResidentialOwnerOccupied


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value1922000.01922000.02296000.02540000.0
Percentage of FinancingReceivableCollateralDependent55.838.843.346.3

chco:RealEstateCollateral, us-gaap:CommercialLoan


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value172000.0172000.0173000.0216000.0207000.0
Percentage of FinancingReceivableCollateralDependent5.03.53.33.93.9

chco:RealEstateCollateral, us-gaap:CommercialRealEstate


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value3272000.04785000.05133000.05269000.05154000.05386000.0
Percentage of FinancingReceivableCollateralDependent95.096.596.796.196.1100.0

us-gaap:CommercialRealEstate, chco:CommercialRealEstateHotels


Financing
Period End2020-12-31
Value2837000.0
Percentage of FinancingReceivableCollateralDependent53.5

us-gaap:CommercialRealEstate, chco:CommercialRealEstateNonResidentialOwnerOccupied


Financing
Period End2020-12-31
Value2296000.0
Percentage of FinancingReceivableCollateralDependent43.3

us-gaap:CommercialRealEstate, us-gaap:CommercialLoan


Financing
Period End2020-12-31
Value173000.0
Percentage of FinancingReceivableCollateralDependent3.3

us-gaap:CommercialRealEstate, us-gaap:CommercialRealEstate


Financing
Period End2020-12-31
Value5133000.0
Percentage of FinancingReceivableCollateralDependent96.7

chco:FinancingReceivableNonaccrualWithAllowance

chco:FinancingReceivableNonaccrualWithAllowance


Financing
Period End2021-06-302021-03-312020-12-31
Value6321000.09989000.09742000.0
Percentage of FinancingReceivableNonaccrualWithAllowance100.0100.0100.0

chco:FinancingReceivableNonaccrualWithAllowance us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

chco:CommercialRealEstate14Family


Financing
Period End2021-06-302021-03-312020-12-31
Value1963000.01996000.02056000.0
Percentage of FinancingReceivableNonaccrualWithAllowance31.120.021.1

chco:CommercialRealEstateHotels


Financing
Period End2021-06-302021-03-312020-12-31
Value114000.02748000.02951000.0
Percentage of FinancingReceivableNonaccrualWithAllowance1.827.530.3

chco:CommercialRealEstateNonResidentialNonOwnerOccupied


Financing
Period End2021-06-302021-03-312020-12-31
Value683000.0749000.0508000.0
Percentage of FinancingReceivableNonaccrualWithAllowance10.87.55.2

chco:CommercialRealEstateNonResidentialOwnerOccupied


Financing
Period End2021-06-302021-03-312020-12-31
Value351000.0377000.0589000.0
Percentage of FinancingReceivableNonaccrualWithAllowance5.63.86.0

us-gaap:CommercialLoan


Financing
Period End2021-06-302021-03-312020-12-31
Value648000.01028000.0596000.0
Percentage of FinancingReceivableNonaccrualWithAllowance10.310.36.1

us-gaap:CommercialRealEstate


Financing
Period End2021-06-302021-03-312020-12-31
Value3111000.05870000.06104000.0
Percentage of FinancingReceivableNonaccrualWithAllowance49.258.862.7

us-gaap:HomeEquity


Financing
Period End2021-06-302021-03-312020-12-31
Value81000.088000.095000.0
Percentage of FinancingReceivableNonaccrualWithAllowance1.30.91.0

us-gaap:ResidentialRealEstate


Financing
Period End2021-06-302021-03-312020-12-31
Value2481000.03003000.02947000.0
Percentage of FinancingReceivableNonaccrualWithAllowance39.330.130.3

chco:FinancingReceivableTroubledDebtRestructuringAllowanceForCreditLosses

chco:FinancingReceivableTroubledDebtRestructuringAllowanceForCreditLosses


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value300000.01600000.01600000.01600000.01600000.0700000.0800000.0
Percentage of FinancingReceivableTroubledDebtRestructuringAllowanceForCreditLosses100.0100.0100.0100.0100.0100.0100.0

chco:LoanRestructuringTrialModificationsPeriodEndAmount us-gaap:ClassOfFinancingReceivableTypeOfBorrower, us-gaap:LoanRestructuringModification, us-gaap:LoanRestructuringModificationName

chco:LoanRestructuringTrialModificationsPeriodEndAmount

chco:CommercialRealEstateHotels, us-gaap:PaymentDeferral, chco:COVID19


Loan
Period End2021-06-302021-03-312020-12-312020-09-30
Value9210588160
Percentage of LoanRestructuringTrialModificationsPeriodEndAmount100.0100.0100.0100.0

us-gaap:CommercialBorrower, us-gaap:PaymentDeferral, chco:COVID19


Loan
Period End2021-03-312020-12-312020-09-30
Value11599180
Percentage of LoanRestructuringTrialModificationsPeriodEndAmount109.5112.5112.5

us-gaap:ConsumerBorrower, us-gaap:PaymentDeferral, chco:COVID19


Loan
Period End2021-06-302021-03-312020-12-312020-09-30
Value2.03.09.015
Percentage of LoanRestructuringTrialModificationsPeriodEndAmount2.22.910.29.4

chco:OtherInvestmentSecurities

chco:OtherInvestmentSecurities


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value24272726262628282830
Percentage of OtherInvestmentSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chco:OtherInvestmentSecurities us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel1


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value4.0196.7266.85.9555.966.0737.7877.1087.6187.365
Percentage of OtherInvestmentSecurities16.424.724.822.422.822.627.325.327.224.3

us-gaap:FairValueInputsLevel2


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value5.1155.0315.0394.9814.5144.164.8474.6114.4034.406
Percentage of OtherInvestmentSecurities20.818.518.418.817.315.517.016.415.714.6

chco:OtherInvestmentSecurities us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value9.134111110101012111211
Percentage of OtherInvestmentSecurities37.243.343.341.240.138.144.341.742.938.9

us-gaap:EstimateOfFairValueFairValueDisclosure


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value9.134111110101012111211
Percentage of OtherInvestmentSecurities37.243.343.341.240.138.144.341.742.938.9

chco:SecuritiesSoldUnderAgreementsToRepurchaseActivityForYearAverageInterestRateAtPeriodEnd

chco:SecuritiesSoldUnderAgreementsToRepurchaseActivityForYearAverageInterestRateAtPeriodEnd


Securities
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value0.340.01510.0080.00310.00190.0020.00260.00250.00260.00250.0025
Percentage of SecuritiesSoldUnderAgreementsToRepurchaseActivityForYearAverageInterestRateAtPeriodEnd100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chco:SecuritiesSoldUnderAgreementsToRepurchaseActivityForYearMaximumOutstandingAtAnyMonthEnd

chco:SecuritiesSoldUnderAgreementsToRepurchaseActivityForYearMaximumOutstandingAtAnyMonthEnd


Securities
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value295226221257184166151150131139
Percentage of SecuritiesSoldUnderAgreementsToRepurchaseActivityForYearMaximumOutstandingAtAnyMonthEnd100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chco:TierOneLeverageCapitalminimumcapitalrequiredbaselIIIfullyphasedin dei:LegalEntity

chco:TierOneLeverageCapitalminimumcapitalrequiredbaselIIIfullyphasedin

chco:CityNational


Tier
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value215193172159153141
Percentage of TierOneLeverageCapitalminimumcapitalrequiredbaselIIIfullyphasedin100.0100.0100.0100.0100.0100.0

chco:TierOneLeverageCapitalminimumcapitalrequiredbaselIIIfullyphasedin us-gaap:ConsolidatedEntities

srt:ParentCompany


Tier
Period End2020-12-312019-12-312018-12-312017-12-31
Value218195174161
Percentage of TierOneLeverageCapitalminimumcapitalrequiredbaselIIIfullyphasedin101.3101.3101.3101.4

chco:TieroneriskbasedcapitalminimumcapitalrequiredbaselIIIfullyphasedin dei:LegalEntity

chco:TieroneriskbasedcapitalminimumcapitalrequiredbaselIIIfullyphasedin

chco:CityNational


Tieroneriskbasedcapitalminimumcapitalrequiredbasel
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value290280275239235213
Percentage of TieroneriskbasedcapitalminimumcapitalrequiredbaselIIIfullyphasedin100.0100.0100.0100.0100.0100.0

chco:TieroneriskbasedcapitalminimumcapitalrequiredbaselIIIfullyphasedin us-gaap:ConsolidatedEntities

srt:ParentCompany


Tieroneriskbasedcapitalminimumcapitalrequiredbasel
Period End2020-12-312019-12-312018-12-312017-12-31
Value292282277241
Percentage of TieroneriskbasedcapitalminimumcapitalrequiredbaselIIIfullyphasedin100.7100.7100.8100.8

chco:TotalCapitalminimumcapitalrequiredbaselIIIfullyphasedin dei:LegalEntity

chco:TotalCapitalminimumcapitalrequiredbaselIIIfullyphasedin

chco:CityNational


Total
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value359346340296290264
Percentage of TotalCapitalminimumcapitalrequiredbaselIIIfullyphasedin100.0100.0100.0100.0100.0100.0

chco:TotalCapitalminimumcapitalrequiredbaselIIIfullyphasedin us-gaap:ConsolidatedEntities

srt:ParentCompany


Total
Period End2020-12-312019-12-312018-12-312017-12-31
Value361348343298
Percentage of TotalCapitalminimumcapitalrequiredbaselIIIfullyphasedin100.7100.7100.8100.8

chco:UsGaap_FinancingReceivableRecordedInvestmentNonaccrualStatus

chco:UsGaap_FinancingReceivableRecordedInvestmentNonaccrualStatus


Us
Period End2020-12-31
Value9742000.0
Percentage of UsGaap_FinancingReceivableRecordedInvestmentNonaccrualStatus100.0

chco:UsGaap_FinancingReceivableRecordedInvestmentNonaccrualStatus us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

chco:CommercialRealEstate14Family


Us
Period End2020-12-31
Value2056000.0
Percentage of UsGaap_FinancingReceivableRecordedInvestmentNonaccrualStatus21.1

chco:CommercialRealEstateHotels


Us
Period End2020-12-31
Value2951000.0
Percentage of UsGaap_FinancingReceivableRecordedInvestmentNonaccrualStatus30.3

chco:CommercialRealEstateNonResidentialNonOwnerOccupied


Us
Period End2020-12-31
Value508000.0
Percentage of UsGaap_FinancingReceivableRecordedInvestmentNonaccrualStatus5.2

chco:CommercialRealEstateNonResidentialOwnerOccupied


Us
Period End2020-12-31
Value589000.0
Percentage of UsGaap_FinancingReceivableRecordedInvestmentNonaccrualStatus6.0

us-gaap:CommercialLoan


Us
Period End2020-12-31
Value596000.0
Percentage of UsGaap_FinancingReceivableRecordedInvestmentNonaccrualStatus6.1

us-gaap:CommercialRealEstate


Us
Period End2020-12-31
Value6104000.0
Percentage of UsGaap_FinancingReceivableRecordedInvestmentNonaccrualStatus62.7

us-gaap:HomeEquityLoan


Us
Period End2020-12-31
Value95000.0
Percentage of UsGaap_FinancingReceivableRecordedInvestmentNonaccrualStatus1.0

us-gaap:ResidentialRealEstate


Us
Period End2020-12-31
Value2947000.0
Percentage of UsGaap_FinancingReceivableRecordedInvestmentNonaccrualStatus30.3

dei:EntityCommonStockSharesOutstanding

dei:EntityCommonStockSharesOutstanding


Entity
Period End2021-02-19
Value15
Percentage of EntityCommonStockSharesOutstanding100.0

us-gaap:AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value2821363637331217100.02-8.611-18.244-13.918-11.486-0.6110.8830.575-1.479-2.3526.0136.7963.670.9271.7890.4572.0961.19-0.0410.371-1.334-2.11-1.179-0.5453.6643.5734.3672.2552.9950.8251.1131.9761.022
Percentage of AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value5661000.05661000.05661000.06270000.06270000.06270000.06270000.05871000.05871000.05871000.05871000.05033000.05033000.05033000.05033000.0-4660000.0-4660000.04660000.0-4759000.0-4759000.0-4759000.04760000.0-5349000.0-5349000.0-5349000.0-5349000.0-2880000.0-2880000.0-2880000.0-2880000.0-4995000.0-4995000.0-4995000.0-4995000.0-4732000.0-4732000.0-4732000.0-4732000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AmortizationMethodQualifiedAffordableHousingProjectInvestments

us-gaap:AmortizationMethodQualifiedAffordableHousingProjectInvestments


Amortization
Period End2020-12-312019-12-312018-12-31
Value14105.4
Percentage of AmortizationMethodQualifiedAffordableHousingProjectInvestments100.0100.0100.0

us-gaap:AssetsFairValueDisclosure us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:AssetsFairValueDisclosure

chco:ImpairedLoans, us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsNonrecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value8.2147.4757.634106.4479.548.9258.99.2659.4681010109.02
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chco:OtherRealEstateOwned, us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsNonrecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value1.3091.6251.652.083.9973.9224.672.3262.5813.1864.6084.2593.6363.585
Percentage of AssetsFairValueDisclosure15.921.721.619.662.041.152.326.127.933.745.741.835.039.7

us-gaap:AssetBackedSecurities, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value4.2834.2754.13.8923.483.44.4613.9583.8933.9774.5384.5374.5374.475
Percentage of AssetsFairValueDisclosure52.157.253.736.754.035.650.044.542.042.045.044.543.749.6

us-gaap:CertificatesOfDeposit, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value1.2451.9921.9922.2412.2412.2412.2412.493.7353.735
Percentage of AssetsFairValueDisclosure15.226.626.121.134.823.525.128.040.337.1

us-gaap:CorporateDebtSecurities, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value2929292929273232171616161622
Percentage of AssetsFairValueDisclosure363.3391.6387.8276.4455.0289.5360.0363.7186.2178.3165.3166.0163.5246.9

us-gaap:CorporateDebtSecurities, us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value4.0044.0044.0044.0234.054.0744.0620.00.00.00.00.00.00.0
Percentage of AssetsFairValueDisclosure48.753.652.437.962.842.745.50.00.00.00.00.00.00.0

us-gaap:DerivativeFinancialInstrumentsAssets, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value3733536266621924181317272514
Percentage of AssetsFairValueDisclosure452.1447.4696.4590.71026.2651.1216.4279.0195.5143.5169.7266.7243.3160.8

us-gaap:EquitySecurities, us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value4.0196.7266.85.9555.966.0737.7877.1087.6186.055.9076.686115.699
Percentage of AssetsFairValueDisclosure48.990.089.156.192.463.787.279.982.263.958.665.6107.763.2

us-gaap:EquitySecurities, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value5.1155.0315.0394.9814.5144.164.8474.6114.4034.3384.4064.8730.00.0
Percentage of AssetsFairValueDisclosure62.367.366.046.970.043.654.351.847.545.843.747.80.00.0

us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprises, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value5.8335.7866.0616.1265.9875.611111212120.5290.5630.652
Percentage of AssetsFairValueDisclosure71.077.479.457.792.958.7128.7133.1130.3128.0119.55.25.47.2

us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprises, us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value4.2244.614.8315.2515.3625.2625.6440.00.00.00.00.00.00.0
Percentage of AssetsFairValueDisclosure51.461.763.349.583.255.263.20.00.00.00.00.00.00.0

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value1009855850843786759642630637588550447435419
Percentage of AssetsFairValueDisclosure12294.911445.511139.47946.012199.67960.87194.47087.26885.16217.85465.04391.44199.54649.1

us-gaap:TrustPreferredSecuritiesSubjectToMandatoryRedemption, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2020-12-312019-12-312018-12-312017-12-31
Value4.14.4614.5384.475
Percentage of AssetsFairValueDisclosure53.750.045.049.6

us-gaap:USStatesAndPoliticalSubdivisions, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value281279277263218125117115119125128919396
Percentage of AssetsFairValueDisclosure3425.23742.53639.12481.23384.91320.21313.01302.71287.91327.01270.8898.0896.61066.5

us-gaap:AssetsFairValueDisclosure us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency

chco:ImpairedLoans, us-gaap:FairValueMeasurementsNonrecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value8.2147.4757.634106.4479.548.9258.99.2659.4681010109.02
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chco:OtherRealEstateOwned, us-gaap:FairValueMeasurementsNonrecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value1.3091.6251.652.083.9973.9224.672.3262.5813.1864.6084.2593.6363.585
Percentage of AssetsFairValueDisclosure15.921.721.619.662.041.152.326.127.933.745.741.835.039.7

us-gaap:AssetBackedSecurities, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value4.2834.2754.13.8923.483.44.4614.2194.1544.2384.7994.7984.7974.736
Percentage of AssetsFairValueDisclosure52.157.253.736.754.035.650.047.444.844.847.647.146.252.5

us-gaap:CertificatesOfDeposit, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value1.2451.9921.9922.2412.2412.2412.2412.493.7353.735
Percentage of AssetsFairValueDisclosure15.226.626.121.134.823.525.128.040.337.1

us-gaap:CorporateDebtSecurities, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value3333333333313232171616161622
Percentage of AssetsFairValueDisclosure412.0445.2440.3314.3517.8332.2360.0363.7186.2178.3165.3166.0163.5246.9

us-gaap:DerivativeFinancialInstrumentsAssets, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value3733536266621924181317272514
Percentage of AssetsFairValueDisclosure452.1447.4696.4590.71026.2651.1216.4279.0195.5143.5169.7266.7243.3160.8

us-gaap:EquitySecurities, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value9.1341111101010121112101011115.699
Percentage of AssetsFairValueDisclosure111.2157.3155.1103.1162.5107.3141.6131.7129.7109.7102.3113.4107.763.2

us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprises, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value10101011111011111212120.5290.5630.652
Percentage of AssetsFairValueDisclosure122.4139.1142.7107.2176.0113.9128.7133.1130.3128.0119.55.25.47.2

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value1009855850843786759642630637588550447435419
Percentage of AssetsFairValueDisclosure12294.911445.511139.47946.012199.67960.87194.47087.26885.16217.85465.04391.44199.54649.1

us-gaap:TrustPreferredSecuritiesSubjectToMandatoryRedemption, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2020-12-312019-12-312018-12-312017-12-31
Value4.14.4614.7994.736
Percentage of AssetsFairValueDisclosure53.750.047.652.5

us-gaap:USStatesAndPoliticalSubdivisions, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value281279277263218125117115119125128919396
Percentage of AssetsFairValueDisclosure3425.23742.53639.12481.23384.91320.21313.01302.71287.91327.01270.8898.0896.61066.5

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value3732494950461824177.9783.1530.5261.0631.2987.2117.3957.1035.4895.48810128.295.0995.7734.9876.5835.922
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax us-gaap:FinancialInstrument

us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value1.4680.8572.1461.8591.8570.4650.50.5620.470.0930.030.0070.0230.475
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax4.02.64.33.73.71.02.72.32.81.21.01.32.26.6

us-gaap:DebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value3732494950461824177.9783.1530.5261.0633.648
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.050.6

us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprises


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value0.7860.7050.9161.0020.8760.2690.5890.7180.5540.3280.0950.0060.0050.003
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax2.12.11.92.01.70.63.22.93.34.13.01.10.50.0

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value2424343840411217114.8711.950.2220.4071.093
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax67.373.870.677.480.188.067.573.169.961.161.842.238.315.2

us-gaap:USStatesAndPoliticalSubdivisions


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value9.8537.082118.3697.3834.8964.85.2324.0452.6321.0330.2650.62.051
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax26.621.523.216.814.510.426.421.423.833.032.850.456.428.4

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value2.7744.8540.7021.5641.9932.7772.2211.7312.6367.851142419167.9255.896.0857.7319.1021.3511.1582.3683.5172.8174.143.0633.833
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax us-gaap:FinancialInstrument

us-gaap:AssetBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value0.280.2850.4570.6621.0711.1490.3470.5950.6570.5690.00.00.00.054
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax10.15.965.142.353.741.415.634.424.97.20.00.00.00.7

us-gaap:CorporateDebtSecurities


Available
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value0.0030.0010.020.0440.390.0430.1440.00.0010.1670.1720.1550.123
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax0.10.11.32.214.01.98.30.00.01.20.70.81.6

us-gaap:DebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value2.7744.8540.7021.5641.9932.7772.2211.7312.6367.8011424197.889
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.099.499.599.799.699.5

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value2.3273.3820.1050.1380.2790.5321.8250.9851.9496.9461222177.305
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax83.969.715.08.814.019.282.256.973.988.591.092.092.892.2

us-gaap:TrustPreferredSecuritiesSubjectToMandatoryRedemption


Available
Period End2020-12-312019-12-312018-12-312017-12-31
Value0.4570.3470.00.054
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax65.115.60.00.7

us-gaap:USStatesAndPoliticalSubdivisions


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value0.1671.1840.1390.7440.5950.630.0060.0070.030.2851.0521.6731.1560.407
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax6.024.419.847.629.922.70.30.41.13.67.46.96.05.1

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value1305115511281107
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis100.0100.0100.0100.0

us-gaap:AvailableForSaleSecurities

us-gaap:AvailableForSaleSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value13401185117811571055934810798796755723563552545550525504470450434409362369300287273254250258349352329328348377389376366360393440429
Percentage of AvailableForSaleSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecurities us-gaap:ConsolidatedEntities

srt:ParentCompany


Available
Period End2020-12-312019-12-312018-12-312017-12-31
Value5.2676.2865.9085.699
Percentage of AvailableForSaleSecurities0.40.80.81.0

us-gaap:AvailableForSaleSecurities us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel2


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value13321176116911481045924810798795753721561550543542518498463441426401355362294280266247243251341342368
Percentage of AvailableForSaleSecurities99.499.399.399.299.199.0100.0100.0100.099.899.899.799.799.798.698.798.798.798.298.298.198.198.197.897.597.497.497.297.297.697.297.8

us-gaap:FairValueInputsLevel3


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value8.2288.6148.8359.2749.4129.3360.00.2610.2610.2610.2610.2610.260.2610.2610.2610.260.2582.5352.6242.6232.1142.0962.0912.1471.981.8711.7261.9871.7663.8872.385
Percentage of AvailableForSaleSecurities0.60.70.70.80.91.00.00.00.00.00.00.00.00.00.00.00.10.10.60.60.60.60.60.70.70.70.70.70.80.51.10.6

us-gaap:AvailableForSaleSecurities us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value13401185117811571055934810798796755723563552545550525504470450434409362369300287273254250258349352377
Percentage of AvailableForSaleSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EstimateOfFairValueFairValueDisclosure


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value13401185117811571055934810798796755723563552545550525504470450434409362369300287273254250258349352377
Percentage of AvailableForSaleSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecurities us-gaap:FinancialInstrument

us-gaap:AssetBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value4.2834.2754.13.8923.483.44.4614.2194.1544.2384.7994.7984.7974.736
Percentage of AvailableForSaleSecurities0.30.40.30.30.30.40.60.50.50.60.70.90.90.9

us-gaap:CertificatesOfDeposit


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1.2451.9921.9922.2412.2412.2412.2412.493.7353.7353.735
Percentage of AvailableForSaleSecurities0.10.20.20.20.20.20.30.30.50.50.5

us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value3333333333313232171616161622
Percentage of AvailableForSaleSecurities2.52.82.92.93.23.44.04.12.22.22.33.03.14.0

us-gaap:DebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value13391183117611551052931807796792749718561551543
Percentage of AvailableForSaleSecurities99.999.899.899.899.899.899.799.799.599.399.399.799.798.7

us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprises


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value10101011111011111212120.5290.5630.652
Percentage of AvailableForSaleSecurities0.80.90.91.01.11.21.41.51.51.61.70.10.10.1

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value1009855850843786759642630637588550447435419
Percentage of AvailableForSaleSecurities75.372.272.172.974.581.379.379.080.178.076.279.578.976.2

us-gaap:TrustPreferredSecuritiesSubjectToMandatoryRedemption


Available
Period End2020-12-312019-12-312018-12-312017-12-31
Value4.14.4614.7994.736
Percentage of AvailableForSaleSecurities0.30.60.70.9

us-gaap:USStatesAndPoliticalSubdivisions


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value281279277263218125117115119125128919396
Percentage of AvailableForSaleSecurities21.023.623.622.720.713.514.514.515.016.617.716.316.817.5

us-gaap:AvailableForSaleSecuritiesAmortizedCost

us-gaap:AvailableForSaleSecuritiesAmortizedCost


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value13061157113011091006889794776781754734586570560551524503472453425398356367297286270251250257351355330328341370381372358
Percentage of AvailableForSaleSecuritiesAmortizedCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesAmortizedCost us-gaap:FinancialInstrument

us-gaap:AssetBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value4.5634.564.5574.5544.5514.5494.7814.7794.7784.7764.7744.7724.7694.764
Percentage of AvailableForSaleSecuritiesAmortizedCost0.30.40.40.40.50.50.60.60.60.60.70.80.80.9

us-gaap:CertificatesOfDeposit


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1.2451.9921.9922.2412.2412.2412.2412.493.7353.7353.735
Percentage of AvailableForSaleSecuritiesAmortizedCost0.10.20.20.20.20.30.30.30.50.50.5

us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value3232313131313131161616171721
Percentage of AvailableForSaleSecuritiesAmortizedCost2.52.82.82.83.13.64.04.12.12.22.32.93.04.0

us-gaap:DebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value13051155112811071004887791773778749729585569547
Percentage of AvailableForSaleSecuritiesAmortizedCost99.999.899.899.899.899.799.799.799.599.399.399.799.799.3

us-gaap:MortgageBackedSecuritiesIssuedByPrivateEnterprises


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value9.2719.6919.97610101010111111110.5230.5580.649
Percentage of AvailableForSaleSecuritiesAmortizedCost0.70.80.90.91.01.21.41.41.51.61.60.10.10.1

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value987834815804746718631613627590561469453425
Percentage of AvailableForSaleSecuritiesAmortizedCost75.672.172.272.674.180.879.579.180.378.376.580.179.477.2

us-gaap:TrustPreferredSecuritiesSubjectToMandatoryRedemption


Available
Period End2020-12-312019-12-312018-12-312017-12-31
Value4.5574.7814.7744.764
Percentage of AvailableForSaleSecuritiesAmortizedCost0.40.60.70.9

us-gaap:USStatesAndPoliticalSubdivisions


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value271273266255211121112110115123128929394
Percentage of AvailableForSaleSecuritiesAmortizedCost20.823.723.623.021.013.714.214.314.716.317.415.816.417.2

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value0.3580.40.4570.6621.0711.1710.5840.6361.9797.2261214108.7035.8712.5040.5710.811.0151.01.0332.1042.652.6853.2153.826
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss us-gaap:FinancialInstrument

us-gaap:AssetBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312017-12-31
Value0.280.2850.4570.6621.0711.1490.00.00.00.00.0
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss78.271.2100.0100.0100.098.10.00.00.00.00.0

us-gaap:CorporateDebtSecurities


Available
Period End2021-03-312020-06-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value0.0010.00.00.00.00.00.00.00.00.074
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss0.20.00.00.00.00.00.00.00.01.3

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Available
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value0.0130.0160.00.0210.5780.6291.9496.9441113105.418
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss3.64.00.01.899.098.998.596.193.693.292.692.3

us-gaap:TrustPreferredSecuritiesSubjectToMandatoryRedemption


Available
Period End2020-12-312019-12-312017-12-31
Value0.4570.00.0
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss100.00.00.0

us-gaap:USStatesAndPoliticalSubdivisions


Available
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value0.0650.0980.00.0010.0060.0070.030.2820.781.020.8090.379
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss18.224.50.00.11.01.11.53.96.46.87.46.5

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value2.7744.8540.7021.5641.9932.7772.2211.7312.6367.851142419167.9255.896.0857.7319.1021.3511.1582.3683.5172.8174.143.833
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss us-gaap:FinancialInstrument

us-gaap:AssetBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312017-12-31
Value0.280.2850.4570.6621.0711.1490.3470.5950.6570.5690.054
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss10.15.965.142.353.741.415.634.424.97.20.7

us-gaap:CorporateDebtSecurities


Available
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value0.0030.0010.020.0440.390.0430.1440.0010.1670.1720.1550.123
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss0.10.11.32.214.01.98.30.01.20.70.81.6

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value2.3273.3820.1050.1380.2790.5321.8250.9851.9496.9461222177.305
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss83.969.715.08.814.019.282.256.973.988.591.092.092.892.2

us-gaap:TrustPreferredSecuritiesSubjectToMandatoryRedemption


Available
Period End2020-12-312019-12-312017-12-31
Value0.4570.3470.054
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss65.115.60.7

us-gaap:USStatesAndPoliticalSubdivisions


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value0.1671.1840.1390.7440.5950.630.0060.0070.030.2851.0521.6731.1560.407
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss6.024.419.847.629.922.70.30.41.13.67.46.96.05.1

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value399344771221231111751232033764155124704453492422152762899925451856615958731161201792191521593829322931
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue us-gaap:FinancialInstrument

us-gaap:AssetBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312017-12-31
Value4.2834.2754.13.8923.483.44.23.954.6023.9724.475
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue1.11.25.33.22.83.02.43.22.31.11.3

us-gaap:CorporateDebtSecurities


Available
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value1.4860.4880.4690.4451511151.021214145.707
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue0.40.60.40.413.66.412.20.33.12.93.21.6

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value38123962628369158102193348367431406313
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue95.669.480.551.068.162.090.283.394.992.588.484.286.389.7

us-gaap:TrustPreferredSecuritiesSubjectToMandatoryRedemption


Available
Period End2020-12-312019-12-312017-12-31
Value4.14.24.475
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue5.32.41.3

us-gaap:USStatesAndPoliticalSubdivisions


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value1399105535181.6691.6695.7932133644824
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue3.328.913.645.528.416.41.01.42.85.88.212.610.37.0

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value2416000.04454000.0245000.0902000.0922000.01606000.01637000.01095000.0657000.0625000.02099000.09232000.08239000.07479000.02054000.03386000.05514000.06921000.08087000.0351000.0125000.0264000.0867000.0132000.0925000.07000.0
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss us-gaap:FinancialInstrument

us-gaap:CorporateDebtSecurities


Available
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value2000.01000.020000.044000.0390000.043000.0144000.01000.0167000.0172000.0155000.049000.0
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss0.00.42.24.824.32.613.20.28.01.91.92.4

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value2314000.03366000.0105000.0138000.0279000.0511000.01247000.0356000.002000.01593000.08325000.07667000.01887000.0
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss95.875.642.915.330.331.876.232.50.00.375.990.293.191.9

us-gaap:USStatesAndPoliticalSubdivisions


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value102000.01086000.0139000.0744000.0595000.0629000.00003000.0272000.0653000.0347000.028000.0
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss4.224.456.782.564.539.20.00.00.00.513.07.14.21.4

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value36032373118119103138694.6412111301297292187170205261276852.7695.121142211129.8582.83624141612101411543119221416
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue us-gaap:FinancialInstrument

us-gaap:CorporateDebtSecurities


Available
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value0.9980.4880.4690.4451511151.021214143.357
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue0.30.70.40.414.78.121.67.911.74.95.01.8

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value34922562628364123500.0385.65484239252172
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue97.069.784.952.670.162.588.772.40.843.676.379.584.692.4

us-gaap:USStatesAndPoliticalSubdivisions


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value1097105535170.230.230.00.8321145294.913
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue3.030.014.447.029.317.40.20.30.06.410.615.19.92.6

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value38204.1353.9283.5188.5365319936430421017215316271101413132240424446487091106189.683105.836.21110101515
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue us-gaap:FinancialInstrument

us-gaap:AssetBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312017-12-31
Value4.2834.2754.13.8923.483.40.00.00.00.00.0
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue11.020.999.299.198.940.00.00.00.00.00.0

us-gaap:CorporateDebtSecurities


Available
Period End2021-03-312020-06-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value0.4880.00.00.00.00.00.00.00.02.35
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue2.40.00.00.00.00.00.00.00.01.5

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value32130.0350.0360.0384.783452193343282191154140
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue82.865.00.80.91.156.296.097.397.194.392.890.989.186.6

us-gaap:TrustPreferredSecuritiesSubjectToMandatoryRedemption


Available
Period End2020-12-312019-12-312017-12-31
Value4.10.00.0
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue99.20.00.0

us-gaap:USStatesAndPoliticalSubdivisions


Available
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value2.4192.3860.00.321.4391.4395.7932022191819
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue6.211.70.03.84.02.72.95.77.29.110.912.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value261292276288
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value275303293305
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value41333216
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value43343416
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value998813813800
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value1016840843830
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value4.121165.2112.261
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value4176000.04470000.05307000.02270000.0
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtSecurities

us-gaap:AvailableForSaleSecuritiesDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value1339118311761155
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0100.0100.0100.0

us-gaap:BankOwnedLifeInsurance

us-gaap:BankOwnedLifeInsurance


Bank
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value11911811811711611611511411311411310510410410310210110110010099989797969595949392929190898181807978787776
Percentage of BankOwnedLifeInsurance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Capital dei:LegalEntity

us-gaap:Capital

chco:CityNational


Capitaldei:
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value502470439357338308315302264262
Percentage of Capital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Capital us-gaap:ConsolidatedEntities

srt:ParentCompany


Capitalus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-31
Value577548512465
Percentage of Capital114.9116.5116.7130.2

us-gaap:CapitalRequiredToBeWellCapitalized dei:LegalEntity

us-gaap:CapitalRequiredToBeWellCapitalized

chco:CityNational


Capital
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value342329324282276251247
Percentage of CapitalRequiredToBeWellCapitalized100.0100.0100.0100.0100.0100.0100.0

us-gaap:CapitalRequiredToBeWellCapitalized us-gaap:ConsolidatedEntities

srt:ParentCompany


Capital
Period End2020-12-312019-12-312018-12-312017-12-31
Value344331326284
Percentage of CapitalRequiredToBeWellCapitalized100.7100.7100.8100.8

us-gaap:CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets dei:LegalEntity

us-gaap:CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets

chco:CityNational


Capital
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312014-12-312013-12-312012-12-312011-12-31
Value10.00.10.10.10.10.10.10.10.1
Percentage of CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets us-gaap:ConsolidatedEntities

srt:ParentCompany


Capital
Period End2020-12-312019-12-312018-12-312017-12-31
Value10.00.10.10.1
Percentage of CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets100.0100.0100.0100.0

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:CashAndCashEquivalentsFairValueDisclosure

us-gaap:FairValueInputsLevel1


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value60975652825237311014011616814312230526512382838219088647817570118153245148911101558517919223384146
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value60975652825237311014011616814312230526512382838219088647817570118153245148911101558584
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EstimateOfFairValueFairValueDisclosure


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value60975652825237311014011616814312230526512382838219088647817570118153245148911101558584
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashAndDueFromBanks

us-gaap:CashAndDueFromBanks


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value9797777687928871535055492409754545416462576916558109142235138799313775164186191587290105140425950
Percentage of CashAndDueFromBanks100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashSurrenderValueOfLifeInsurance

us-gaap:CashSurrenderValueOfLifeInsurance


Cash
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value5916000.06544000.06800000.07000000.08200000.08000000.07800000.07600000.07400000.07300000.0
Percentage of CashSurrenderValueOfLifeInsurance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CollateralAlreadyPostedAggregateFairValue

us-gaap:CollateralAlreadyPostedAggregateFairValue


Collateral
Period End2021-06-302021-03-312020-12-312020-09-30
Value29286870
Percentage of CollateralAlreadyPostedAggregateFairValue100.0100.0100.0100.0

us-gaap:CommitmentsAndContingencies us-gaap:FinancialInstrument, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:CommitmentsAndContingencies

us-gaap:CommitmentsToExtendCredit, chco:OtherCommitments


Commitments
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value245213201184203179177162150154145173163183201199186216171176158185
Percentage of CommitmentsAndContingencies100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommitmentsToExtendCredit, us-gaap:CommercialRealEstate


Commitments
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value6556686698100841028247503331374236303433382329
Percentage of CommitmentsAndContingencies26.826.634.036.248.756.147.762.854.830.734.619.619.320.421.018.516.615.919.721.515.116.2

us-gaap:CommitmentsToExtendCredit, us-gaap:HomeEquity


Commitments
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value215214207194185185183179180177175174175175174179177157156154158143
Percentage of CommitmentsAndContingencies87.8100.4102.9105.291.4103.8103.1110.3119.5114.9120.7100.2106.995.386.790.195.072.891.087.6100.077.5

us-gaap:CommitmentsAndContingencies us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:OtherCommitments

chco:OtherCommitments, us-gaap:CommitmentsToExtendCredit


Commitments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value239242245252247222213211208201201182171159184195195205203202183177
Percentage of CommitmentsAndContingencies0.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.0100.0

us-gaap:CommercialRealEstate, us-gaap:CommitmentsToExtendCredit


Commitments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value73586553518056110100766847434566657179981558984
Percentage of CommitmentsAndContingencies0.00.026.80.00.00.026.60.00.00.034.00.00.00.036.20.00.00.048.70.00.047.7

us-gaap:HomeEquity, us-gaap:CommitmentsToExtendCredit


Commitments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value223218215216219213214212211209207201199196194194194188185186187183
Percentage of CommitmentsAndContingencies0.00.087.80.00.00.0100.40.00.00.0102.90.00.00.0105.20.00.00.091.40.00.0103.1

us-gaap:CommitmentsAndContingencies us-gaap:LossContingenciesByNatureOfContingency

us-gaap:LetterOfCredit


Commitments
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312016-03-312015-12-312015-09-302014-12-31
Value0.611.2490.8110.8311.8592.2282.3122.591.991
Percentage of CommitmentsAndContingencies0.20.60.40.40.91.21.31.61.4

us-gaap:StandbyLettersOfCredit


Commitments
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value6.466.7487.1837.1515.0145.2455.0864.8654.9564.7274.5921414141414151616161920
Percentage of CommitmentsAndContingencies2.63.23.63.92.52.92.93.03.33.13.28.28.77.67.07.28.17.49.89.512.510.8

us-gaap:CommitmentsAndContingencies us-gaap:OtherCommitments

us-gaap:LetterOfCredit


Commitments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value0.2080.4580.610.7711.0451.0451.2491.2491.0580.8110.8110.8420.8050.8630.8310.9661.0171.4431.8591.8621.6292.312
Percentage of CommitmentsAndContingencies0.00.00.20.00.00.00.60.00.00.00.40.00.00.00.40.00.00.00.90.00.01.3

us-gaap:StandbyLettersOfCredit


Commitments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value7.8337.7696.465.4775.0266.9156.7488.7676.7897.2457.1837.0577.0577.0987.1517.245.1895.0125.0144.8155.3795.086
Percentage of CommitmentsAndContingencies0.00.02.60.00.00.03.20.00.00.03.60.00.00.03.90.00.00.02.50.00.02.9

us-gaap:CommonEquityTierOneCapital dei:LegalEntity

us-gaap:CommonEquityTierOneCapital

chco:CityNational


Common
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value482459423338310
Percentage of CommonEquityTierOneCapital100.0100.0100.0100.0100.0

us-gaap:CommonEquityTierOneCapital us-gaap:ConsolidatedEntities

srt:ParentCompany


Common
Period End2020-12-312019-12-312018-12-312017-12-31
Value557532492430
Percentage of CommonEquityTierOneCapital115.5116.0116.4127.2

us-gaap:CommonEquityTierOneCapitalRatio dei:LegalEntity

us-gaap:CommonEquityTierOneCapitalRatio

chco:CityNational


Common
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value14.10.1390.1310.120.112
Percentage of CommonEquityTierOneCapitalRatio100.0100.0100.0100.0100.0

us-gaap:CommonEquityTierOneCapitalRatio us-gaap:ConsolidatedEntities

srt:ParentCompany


Common
Period End2020-12-312019-12-312018-12-312017-12-31
Value16.20.160.1510.151
Percentage of CommonEquityTierOneCapitalRatio114.9115.1115.3125.8

us-gaap:CommonEquityTierOneCapitalRequiredToBeWellCapitalized dei:LegalEntity

us-gaap:CommonEquityTierOneCapitalRequiredToBeWellCapitalized

chco:CityNational


Common
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value222214210183179
Percentage of CommonEquityTierOneCapitalRequiredToBeWellCapitalized100.0100.0100.0100.0100.0

us-gaap:CommonEquityTierOneCapitalRequiredToBeWellCapitalized us-gaap:ConsolidatedEntities

srt:ParentCompany


Common
Period End2020-12-312019-12-312018-12-312017-12-31
Value223215212184
Percentage of CommonEquityTierOneCapitalRequiredToBeWellCapitalized100.7100.7100.8100.8

us-gaap:ConstructionLoan us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:ConstructionLoan

us-gaap:CommercialRealEstate


Construction
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value433940424244645543563724283028242018127.32.21512124.030282424282417242615171820
Percentage of ConstructionLoan100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ResidentialRealEstate


Construction
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value20222728282829242322211721262519129.8141212141314151723222017171415161512119.2
Percentage of ConstructionLoan47.556.666.968.267.164.945.345.254.540.257.773.075.986.187.581.559.953.0110.9168.5559.192.1104.0123.3385.057.280.190.081.761.272.185.164.464.5100.074.964.345.5

us-gaap:DebtSecuritiesAvailableForSaleRestricted us-gaap:PledgedStatus

us-gaap:DebtSecuritiesAvailableForSaleRestricted

us-gaap:AssetPledgedAsCollateral


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value645641644618581563508
Percentage of DebtSecuritiesAvailableForSaleRestricted100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredCompensationArrangementWithIndividualRecordedLiability

us-gaap:DeferredCompensationArrangementWithIndividualRecordedLiability


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value6093000.06570000.06900000.05700000.06200000.06500000.06700000.07000000.03900000.04200000.0
Percentage of DeferredCompensationArrangementWithIndividualRecordedLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxAssetsNet


Deferred
Period End2021-03-312020-06-302020-03-312019-12-31
Value1395000.002159000.06669000.0
Percentage of DeferredIncomeTaxAssetsNet100.00.0100.0100.0

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-12-312019-12-31
Value2010
Percentage of DeferredIncomeTaxLiabilities100.0100.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value17162014313439433736
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value4543000.06584000.06492000.03136000.04716000.03964000.03292000.03109000.02963000.02752000.0
Percentage of DeferredTaxAssetsOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value3165000.02912000.02734000.02517000.04099000.04058000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value1784000.01912000.01794000.01527000.02739000.02792000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value2218000.01196000.02276000.01057000.01721000.01789000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value5883000.02708000.03742000.04385000.07303000.07412000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesInvestments

us-gaap:DeferredTaxLiabilitiesInvestments


Deferred
Period End2020-12-312019-12-312018-12-312016-12-312015-12-312014-12-31
Value113.7090.00.00.5850.741
Percentage of DeferredTaxLiabilitiesInvestments100.0100.00.00.0100.0100.0

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value9158000.06116000.03555000.02361000.03760000.03503000.01926000.01813000.02640000.02375000.0
Percentage of DeferredTaxLiabilitiesOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value7445000.08182000.07652000.06560000.07399000.07552000.08463000.0
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value2.210.03050.0410.03380.04010.04260.03930.04890.04310.05060.055
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligat