FFIN


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

Table of contents



us-gaap:CommonStockValue
us-gaap:ConsolidatedEntities
us-gaap:DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensation

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets
us-gaap:ConsolidatedEntities

us-gaap:CapitalToRiskWeightedAssets
us-gaap:ConsolidatedEntities

us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:TitleOfIndividual, us-gaap:AwardType

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxesPaid

us-gaap:InterestAndFeeIncomeLoansAndLeases

us-gaap:InterestExpense

us-gaap:InterestIncomeExpenseNet

us-gaap:InterestPaidNet

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:ProfitLoss

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
us-gaap:ConsolidatedEntities
us-gaap:TierOneRiskBasedCapital
us-gaap:ConsolidatedEntities
us-gaap:Cash
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:Land

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:FurnitureAndFixturesGross
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:LeaseholdImprovementsGross

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AmortizationOfIntangibleAssets

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:LongTermInvestments

us-gaap:Goodwill
us-gaap:BusinessAcquisition

us-gaap:IntangibleAssetsNetIncludingGoodwill

us-gaap:OtherAssets
us-gaap:ConsolidatedEntities

us-gaap:AccountsPayableCurrent

us-gaap:TimeDepositMaturitiesYearOne

us-gaap:StockholdersEquity
us-gaap:ConsolidatedEntities
us-gaap:StatementEquityComponents
us-gaap:CumulativeEffectPeriodOfAdoption
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:StatementEquityComponents

us-gaap:CommonStockValue
us-gaap:ConsolidatedEntities
us-gaap:DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensation

us-gaap:AdditionalPaidInCapitalCommonStock
us-gaap:ConsolidatedEntities

us-gaap:RetainedEarningsAccumulatedDeficit
us-gaap:ConsolidatedEntities

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities
us-gaap:TreasuryStockValue

us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:ProfitLoss

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquireProductiveAssets

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxAssetsNet

us-gaap:ProceedsFromRepaymentsOfShortTermDebt

ffin:AutomatedTellerMachineInterchangeAndCreditCardExpenses

ffin:AutomatedTellerMachineInterchangeAndCreditCardFees

ffin:ChangeInFairValueOnLoansHeldForSaleAndIrlcs

ffin:ChangeInForwardMortgageBackedSecuritiesTrades

ffin:DiscountAccretionOnPurchasedLoans

ffin:EffectOfStockOptionsPerShareAmount

ffin:IncomeTaxExpenseBenefitFromReclassificationItems

ffin:InterestOnFederalFundsSoldAndInterestBearingDemandDepositsInBanks

ffin:InterestOnFederalFundsSoldAndInterestBearingDepositsInBanks

ffin:InterestOnLoanRecoveries

ffin:InvestmentSecuritiesPurchasedButNotSettled

ffin:NetGainLossOnSaleOfForeclosedAssets
us-gaap:StatementEquityComponents
ffin:NumberOfSharesThatHaveBeenAcquiredDuringPeriodInConnectionWithDirectorsDeferredCompensationPlanValue

ffin:OperationalAndOtherLosses

ffin:PercentageOfOptionsGranted

ffin:PrintingStationeryAndSupplies

ffin:ProfessionalAndServiceFees

ffin:RealEstateMortgageOperations

ffin:RealizedGainOnSaleAndFeesOnMortgageLoans

ffin:RestrictedStockGrantToOfficersAndDirectors

ffin:ServiceChargesOnDepositAccounts

ffin:TrustFees

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments
us-gaap:TitleOfIndividual
us-gaap:AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition

us-gaap:AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition
us-gaap:StatementEquityComponents

us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities

us-gaap:AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:AllowanceForLoanAndLeaseLossesWriteOffs
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:AvailableForSaleSecuritiesGrossRealizedGainLossNet

us-gaap:AvailableForSaleSecuritiesGrossRealizedGains

us-gaap:AvailableForSaleSecuritiesGrossRealizedLosses

us-gaap:CapitalizedComputerSoftwareAmortization1

us-gaap:CashAcquiredFromAcquisition

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect

us-gaap:CommonStockDividendsPerShareDeclared
us-gaap:StatementEquityComponents
us-gaap:StatementGeographical, us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType, us-gaap:FinancialInstrument
us-gaap:ConcentrationRiskPercentage1

us-gaap:DeferredFederalIncomeTaxExpenseBenefit

us-gaap:DepreciationAmortizationAndAccretionNet

us-gaap:DividendsCommonStockCash
us-gaap:StatementEquityComponents

us-gaap:EquipmentExpense

us-gaap:FederalDepositInsuranceCorporationPremiumExpense

us-gaap:FinancingReceivableModificationsPostModificationRecordedInvestment2
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableModificationsPreModificationRecordedInvestment2
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:LoanRestructuringModification
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:LoanRestructuringModification
us-gaap:LoanRestructuringModification

us-gaap:GainLossOnDispositionOfAssets1

us-gaap:GainLossOnSaleOfMortgageLoans

us-gaap:GainsLossesOnSalesOfAssets

us-gaap:ImpairedFinancingReceivableAverageRecordedInvestment
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:IncreaseDecreaseInLoansHeldForSale

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities

us-gaap:IncreaseDecreaseInUndisbursedLoanFunds

us-gaap:InterestAndDividendIncomeOperating

us-gaap:InterestExpenseDeposits

us-gaap:InterestExpenseOther

us-gaap:InterestIncomeExpenseAfterProvisionForLoanLoss

us-gaap:InterestIncomeSecuritiesTaxExempt

us-gaap:InterestIncomeSecuritiesTaxable

us-gaap:LaborAndRelatedExpense

us-gaap:NetChangeInterestBearingDepositsDomestic

us-gaap:NetChangeNoninterestBearingDepositsDomestic

us-gaap:NoninterestExpense

us-gaap:NoninterestIncome

us-gaap:NoninterestIncomeOther

us-gaap:OccupancyNet

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesBeforeReclassificationAdjustmentsTax

us-gaap:OtherComprehensiveIncomeLossBeforeTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax

us-gaap:OtherComprehensiveIncomeLossTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax

us-gaap:OtherNoninterestExpense

us-gaap:PaymentsForProceedsFromLoansAndLeases

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities

us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt

us-gaap:ProceedsFromSalesOfAssetsInvestingActivities

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProvisionForLoanAndLeaseLosses
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:ProvisionForLoanLeaseAndOtherLosses

us-gaap:ProvisionForLoanLossesExpensed

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue
us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice

us-gaap:StockIssued1

us-gaap:StockIssuedDuringPeriodValueAcquisitions
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardGross
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:StockRepurchasedDuringPeriodShares

us-gaap:StockRepurchasedDuringPeriodValue
us-gaap:StatementEquityComponents

us-gaap:TransferToOtherRealEstate
us-gaap:SubsequentEventType
us-gaap:TreasuryStockSharesAcquired

us-gaap:TreasuryStockValueAcquiredCostMethod

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
ffin:AccruedInterestPayable

ffin:AmountAvailableForDividendDistributionWithoutApprovalFromRegulatoryAgencies

ffin:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDepositLiabilities
us-gaap:BusinessAcquisition

ffin:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherAssets
us-gaap:BusinessAcquisition
us-gaap:ConsolidatedEntities
ffin:CommonEquityTierOneRiskBasedCapital
us-gaap:ConsolidatedEntities, us-gaap:Range, us-gaap:RegulatoryAsset
ffin:CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacy
us-gaap:ConsolidatedEntities, us-gaap:Range
ffin:CommonEquityTierOneRiskBasedCapitalRequiredToBeWellCapitalized
us-gaap:ConsolidatedEntities
ffin:CommonEquityTierOneRiskBasedCapitalToRiskWeightedAssets

ffin:ContraAccountRelatedToSharesAcquiredInConnectionWithDirectorsDeferredCompensationPlan
us-gaap:BalanceSheetLocation
ffin:DefeniedBenefitPlanOtherAssetsValue

ffin:DeferredTaxAssetsTaxBasisOfLoansInExcessOfFinancialStatementBasis

ffin:DeferredTaxLiabilitiesAccretionOnInvestmentSecurities

ffin:DeferredTaxLiabilitiesNetUnrealizedGainOnInvestmentSecuritiesAvailableForSale
us-gaap:PlanName
ffin:DefinedBenefitPlanAvailableForSaleSecuritiesAndOtherAssets
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
ffin:DepositsWithNoStatedMaturities

ffin:HeldForInvestmentExcludingPPPLoans

ffin:ImpairedLoansFairValueDisclosureNet

ffin:LoansAndLeasesReceivableCollectivelyEvaluatedForAllowance
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

ffin:LoansAndLeasesReceivableIndividuallyEvaluatedForAllowance
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

ffin:LoansHeldForSaleValuedAtTheLowerOfCostOrFairValue

ffin:LoansReceivableCollateralForSecuredBorrowings

ffin:LoansReceivableContractualAmount

ffin:LoansReceivablesNet

ffin:LoansStillAccruingPastDueNinetyDaysOrMoreRestructuredLoansForeclosedAssets

ffin:NetUnrealizedGainsOnLoansHeldForSale
us-gaap:FinancingReceivablePortfolioSegment
ffin:OutstandingLoansHeldForInvestmentPercentage
us-gaap:StatementGeographical, us-gaap:FinancialInstrument
ffin:PercentageOfInvestmentPortfolioGuaranteedByPermanentSchoolFund

ffin:PppLoans
us-gaap:FinancialInstrument
ffin:ReserveForLossesOnUnfundedCommitments

ffin:SharesAcquiredInConnectionWithDirectorsDeferredCompensationPlan

ffin:TimeDeposits250000OrMore

ffin:UnpaidPrincipalBalanceOnLoansHeldForSale

us-gaap:AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis
us-gaap:FinancialInstrument
us-gaap:ConsolidatedEntities
us-gaap:AvailableForSaleSecurities

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:AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue

us-gaap:AvailableForSaleSecuritiesDebtSecurities
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:InvestmentType
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:UnderlyingAssetClass
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementFrequency, us-gaap:InvestmentType
us-gaap:FairValueByMeasurementFrequency, us-gaap:UnderlyingAssetClass
us-gaap:FinancialInstrument
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:BuildingsAndImprovementsGross
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisitionEquityInterestIssuedOrIssuableValueAssigned

us-gaap:BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets
us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents
us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsMarketableSecurities
us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther
us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities
us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet
us-gaap:BusinessAcquisition
us-gaap:ConsolidatedEntities
us-gaap:Capital
us-gaap:ConsolidatedEntities, us-gaap:Range, us-gaap:RegulatoryAsset
us-gaap:CapitalRequiredForCapitalAdequacy
us-gaap:ConsolidatedEntities, us-gaap:Range, us-gaap:RegulatoryAsset
us-gaap:CapitalRequiredForCapitalAdequacyToRiskWeightedAssets
us-gaap:ConsolidatedEntities, us-gaap:Range
us-gaap:CapitalRequiredToBeWellCapitalized
us-gaap:ConsolidatedEntities, us-gaap:Range
us-gaap:CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets

us-gaap:CashAndDueFromBanks
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

us-gaap:CashCashEquivalentsAndFederalFundsSold
us-gaap:ConsolidatedEntities
us-gaap:BalanceSheetLocation
us-gaap:CashSurrenderValueOfLifeInsurance

us-gaap:CommonEquityTierOneCapitalRatio
us-gaap:TitleOfIndividual
us-gaap:CommonStockSharesHeldInEmployeeTrustShares
us-gaap:TitleOfIndividual, us-gaap:PlanName

us-gaap:DebtSecuritiesTradingRestricted

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesOtherFiniteLivedAssets

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:Deposits
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:DerivativeFairValueOfDerivativeAsset
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FinancialInstrument
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FinancialInstrument
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:DerivativeFairValueOfDerivativeLiability
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FinancialInstrument
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument
us-gaap:DerivativeNotionalAmount

us-gaap:DividendsPayableCurrentAndNoncurrent
us-gaap:BalanceSheetLocation

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
us-gaap:AwardType

us-gaap:FederalFundsPurchased

us-gaap:FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:FinancingReceivableCollectivelyEvaluatedForImpairment
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableIndividuallyEvaluatedForImpairment
us-gaap:CreditLossStatus
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableModificationsRecordedInvestment
us-gaap:InternalCreditAssessment

us-gaap:FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment
us-gaap:InternalCreditAssessment

us-gaap:FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment
us-gaap:InternalCreditAssessment

us-gaap:FinancingReceivableOriginatedInCurrentFiscalYear
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment
us-gaap:InternalCreditAssessment

us-gaap:FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment
us-gaap:InternalCreditAssessment

us-gaap:FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment
us-gaap:InternalCreditAssessment

us-gaap:FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment
us-gaap:InternalCreditAssessment

us-gaap:FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableRecordedInvestmentCurrent
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableRecordedInvestmentPastDue
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:FinancingReceivablesPeriodPastDue
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivablesPeriodPastDue
us-gaap:FinancingReceivablesPeriodPastDue

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

us-gaap:ForeclosedAssets

us-gaap:ImpairedFinancingReceivableRecordedInvestment
us-gaap:BusinessAcquisition, us-gaap:CreditLossStatus
us-gaap:Collateral
us-gaap:Collateral, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:Collateral, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:ImpairedFinancingReceivableRelatedAllowance
us-gaap:Collateral
us-gaap:Collateral, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:Collateral, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:ImpairedFinancingReceivableUnpaidPrincipalBalance
us-gaap:BusinessAcquisition, us-gaap:CreditLossStatus
us-gaap:CreditLossStatus
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment
us-gaap:Collateral
us-gaap:Collateral, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:Collateral, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:CreditLossStatus
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment
us-gaap:Collateral
us-gaap:Collateral, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:Collateral, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:InterestBearingDepositLiabilities

us-gaap:InterestBearingDepositsInBanks
us-gaap:ConsolidatedEntities
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:InterestReceivable
us-gaap:ConsolidatedEntities
us-gaap:InvestmentsInAndAdvancesToAffiliatesAmountOfEquity

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity

us-gaap:LoansAndLeasesReceivableAllowance
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:LoansAndLeasesReceivableGrossCarryingAmount

us-gaap:LoansAndLeasesReceivableImpairedNonperformingAccrualOfInterest
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:LoansAndLeasesReceivableImpairedNonperformingNonaccrualOfInterest
us-gaap:CreditLossStatus
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:LoansAndLeasesReceivableLoansInProcess

us-gaap:LoansAndLeasesReceivableNetReportedAmount
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

us-gaap:LoansAndLeasesReceivableRelatedParties

us-gaap:LoansHeldForSaleFairValueDisclosure

us-gaap:LoansReceivableFairValueDisclosure
us-gaap:BusinessAcquisition

us-gaap:LoansReceivableHeldForSaleNetNotPartOfDisposalGroup
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency

us-gaap:NoninterestBearingDepositLiabilities

us-gaap:NotesReceivableGross
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment
us-gaap:InternalCreditAssessment

us-gaap:NotesReceivableNet

us-gaap:OperatingLeasesFutureMinimumPaymentsDueCurrent

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInFiveYears

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInFourYears

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInThreeYears

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInTwoYears

us-gaap:OperatingLeasesFutureMinimumPaymentsDueThereafter
us-gaap:FinancialInstrument
us-gaap:OtherCommitment

us-gaap:OtherLiabilities

us-gaap:RelatedPartyDepositLiabilities

us-gaap:SecuritiesSoldUnderAgreementsToRepurchase

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1

us-gaap:ShortTermBorrowings
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:ConsolidatedEntities
us-gaap:TierOneLeverageCapital
us-gaap:ConsolidatedEntities, us-gaap:Range, us-gaap:RegulatoryAsset
us-gaap:TierOneLeverageCapitalRequiredForCapitalAdequacy
us-gaap:ConsolidatedEntities, us-gaap:Range
us-gaap:TierOneLeverageCapitalRequiredToBeWellCapitalized

us-gaap:TierOneLeverageCapitalToAverageAssets
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities, us-gaap:Range, us-gaap:RegulatoryAsset
us-gaap:TierOneRiskBasedCapitalRequiredForCapitalAdequacy
us-gaap:ConsolidatedEntities, us-gaap:Range
us-gaap:TierOneRiskBasedCapitalRequiredToBeWellCapitalized

us-gaap:TimeDepositMaturitiesAfterYearFive

us-gaap:TimeDepositMaturitiesYearFive

us-gaap:TimeDepositMaturitiesYearFour

us-gaap:TimeDepositMaturitiesYearThree

us-gaap:TimeDepositMaturitiesYearTwo

us-gaap:TimeDeposits
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:ConsolidatedEntities
us-gaap:TreasuryStockDeferredEmployeeStockOwnershipPlan

Plots across concepts


IncomeStatement
Net Income Loss
Expenses
Allocated Share Based Compensation Expense
Balance Sheet
Goodwill
Assets
Other Assets
NonCurrent Assets
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
Liabilities
Dividends Payable Current And Noncurrent
Stockholders Equity
Common Stock Value
Per Share
Common Stock Dividends Per Share Declared
CashFlow
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInOperatingActivities
Net Cash Provided By Used In Operating Activities
Shares
Weighted Average Number Of Shares Outstanding Basic
BanksAndOrInsurance
Interest And Dividend Income Operating
AssetsBanks
Notes Receivable Net
LiabilitiesBanks
Short Term Borrowings

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:CommonStockValue ██████████▄▄▄▄▄▄▄▄▄▄▄▄▄▄▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁1.4241.4231.4221.4211.421.4231.3591.3581.3581.3560.6780.6770.6770.6760.6630.6620.6620.6610.6610.6610.6610.660.660.6590.6420.6410.6410.6410.640.640.320.320.320.3150.3150.3150.3150.3150.3140.3140.3140.3140.2090.2080.2080.208
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding █▁143.164611143.002658NA142.529242142.454083142.735208NA136.369328136.218235136.286862NA68.05372467.92416867.799545NA66.41728166.34494366.363222NA66.14720266.13827566.118998NA65.50169764.3547264.298896NA64.30498564.30130664.212018NA32.12177131.8098431.601364NA31.50217231.49724131.479743NA31.48109231.46761731.444586NA31.28173431.303707NA
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic █▁142.245555142.146275NA141.980707141.973522142.118864NA135.693901135.650599135.494254NA67.63505867.59727567.52701NA66.14051866.10008966.073399NA66.02306966.01656265.974559NA65.33545764.14835664.122965NA64.05967564.04528264.010076NA31.97040531.68335531.507975NA31.48437531.4789831.466706NA31.45168731.44297831.425584NA31.27485331.271603NA
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount NANANA0.40.448NANANANA0.0NA0.00.00.0NA0.00.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:EarningsPerShareBasic ▂▂▂▂▂▁▁▁▁▁▃▃▃▂▃▂▂▂▂▂▂▂▂▂▂▂▂▂▁▂▃▃▃▃▃▃▃▃▃▃▃▃█▃▂▂0.40.40.40999999999999990.370.380.260.309999999999999940.320.310.280.57000000000000010.590.560.510.550.440.430.40.410000000000000140.390.410.390.39000000000000010.40.390.370.349999999999999870.370.330.350.65999999999999990.610.620.590.57999999999999980.630.580.560.54999999999999980.580.530.521.450.520.450.44
us-gaap:EarningsPerShareDiluted ▂▂▂▂▂▁▁▁▁▁▃▃▃▂▃▂▂▂▂▂▂▂▂▂▂▂▂▂▁▂▃▃▃▃▃▃▃▃▃▃▃▃█▃▂▂0.390.40.40999999999999990.370.380.260.299999999999999930.320.310.280.57000000000000030.590.550.510.540.440.430.40.410000000000000140.390.410.390.38000000000000010.40.390.370.349999999999999870.360.330.350.66000000000000010.610.610.590.57999999999999980.630.580.560.54999999999999980.570.520.521.450.520.450.44
us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets NANA2.079e-05NANANA2.006e-07NANANA1.9470000000000002e-07NANANA1.866e-07NANANA1.7299999999999997e-07NANANA1.59e-07NANANANANANANANANANANA1.7000000000000001e-07NANANA1.7000000000000001e-07NANANANANANANA
 us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets us-gaap:ConsolidatedEntities srt:ParentCompanyNANA1.822e-05NANANA1.724e-07NANANA1.697e-07NANANA1.649e-07NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets us-gaap:ConsolidatedEntities us-gaap:ConsolidatedEntitiesNANA2.079e-05NANANA2.006e-07NANANA1.9470000000000002e-07NANANA1.866e-07NANANA1.7299999999999997e-07NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CapitalToRiskWeightedAssets NANA2.203e-05NANANA2.113e-07NANANA2.061e-07NANANA1.985e-07NANANA1.845e-07NANANA1.697e-07NANANANANANANANANANANA1.9e-07NANANA1.9e-07NANANANANANANA
 us-gaap:CapitalToRiskWeightedAssets us-gaap:ConsolidatedEntities srt:ParentCompanyNANA1.9469999999999998e-05NANANA1.8310000000000002e-07NANANA1.812e-07NANANA1.7680000000000002e-07NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CapitalToRiskWeightedAssets us-gaap:ConsolidatedEntities us-gaap:ConsolidatedEntitiesNANA2.203e-05NANANA2.113e-07NANANA2.061e-07NANANA1.985e-07NANANA1.845e-07NANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:AllocatedShareBasedCompensationExpense ▄▃▄▄▄▄▅▅▃▃▄▄▄▄▆█▂▂▂▂▂▂▁▂▂▂▂▂▂▁0.3720.3190.3440.3440.3490.3410.4330.4310.3130.3120.3770.3770.3770.3770.5630.750.2170.2150.2210.220.220.220.1010.1820.1820.180.1770.1740.2120.146NA0.0880.0880.088NA0.0780.0850.088NA0.1090.1090.109NA0.0970.098NA
us-gaap:ComprehensiveIncomeNetOfTax ▇▂▇▆▇█▄▆▇▆▆▄▄▃▄▄▅▄▁▃▅▅▄▅▂▄▄▄▄▄▄▂▂▃▃▄▄▃▃▄▄▄▂▄▃▃75.8563.53276.80853.68481.1393.30236.69756.0370.83465.91363.49723.46928.4165.57627.02829.79939.39132.495-19.23713.10838.81143.14222.02840.6944.80832.75831.18127.1432.0136.35327.0540.334-3.92314.45814.63423.224.95115.52416.64928.82628.64121.025-6.39926.75514.05914.619
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest ▇██▇▇▄▅▅▅▄▄▄▄▃▃▃▂▂▂▂▂▂▂▂▂▂▁▂▁67.45467.97270.57463.19264.13344.46649.78151.94750.68745.61945.03647.52544.8540.76437.66138.56936.75534.20434.27533.04335.17533.43532.76233.90733.38731.76329.91531.27427.963NANANANANANANANANANANANANANANANANA
us-gaap:IncomeTaxExpenseBenefit ▇▇█▇▇▅▆▆▆▅▄▅▅▄▁▆▆▅▅▅▆▅▅▅▅▅▅▅▄▅▅▄▄▄▄▅▄▄▄▄▄▄▃▃▃▃11.07511.05412.09810.33510.6637.2348.3938.8678.5947.3676.67.4757.2176.2451.5179.1958.57.6057.6097.448.3667.7397.578.0218.087.7667.3287.8436.7587.1046.9776.1216.426.1826.1076.8286.1656.0356.0326.465.7385.5865.2575.2134.9064.691
us-gaap:IncomeTaxesPaid NANA10.84733.534NANA8.5859.389NANA6.2277.58912.7620.07.7998.54813.3480.06.7177.75713.8740.07.4958.18513.9940.07.436.83614.4450.04.4047.279NANA3.5748.23NANA5.1184.593NANA5.854.492NANA
us-gaap:InterestAndFeeIncomeLoansAndLeases █████▇▇▆▆▆▆▅▅▅▄▄▄▄▄▄▄▄▄▄▃▃▃▃▃▃▃▃▂▂▂▂▁▁▁▁▁▁▁▁▁▁66.87966.43568.02166.37265.93262.99558.46157.12355.7453.23253.06851.42849.10546.74643.16442.74941.31139.58440.31840.41139.94240.34741.19839.36836.03435.06135.09834.68233.84633.05833.25232.93628.9526.44526.3826.13825.01424.6424.86424.98324.63324.28724.45623.09322.79222.374
us-gaap:InterestExpense ▂▂▂▂▃▇▇██▇▆▅▅▄▃▃▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▂▂▂▂▃▃▄▄1.6531.7861.922.1632.9627.1986.8017.9537.9617.3876.2074.6234.4673.6332.5622.8662.0971.7631.4431.3661.331.3121.0461.0651.0080.971.0381.0691.0371.0361.0741.1640.9460.9041.0491.1681.3551.541.7041.8542.0652.42.8873.3453.5963.699
us-gaap:InterestIncomeExpenseNet █████▇▆▆▆▅▆▅▅▅▄▄▄▄▄▄▄▄▄▄▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▁▁▁▁90.94988.82490.53789.2189.23580.90275.32272.63871.61569.51470.27469.42667.61165.44960.89459.68859.08557.0256.53656.72756.55157.02358.00156.09852.33651.09950.08348.88648.21747.17346.6945.49141.538.67138.75339.11938.55638.25738.18538.3138.17637.32736.15433.91433.45832.646
us-gaap:InterestPaidNet ▁▁▁▂▃▇▇██▇▆▄▄▃▂▂1.6571.8432.0282.223.2047.0426.9197.9017.8427.226.0924.5434.4393.6352.5442.851NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLoss ███▇▇▅▅▆▅▅▅▅▅▄▅▃▃▃▃▃▃▃▃▃▃▃▂▃▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁56.37956.91858.47652.85753.4737.23241.38843.0842.09338.25238.43640.0537.63334.51936.14429.37428.25526.59926.66625.60326.80925.69625.19225.88625.30723.99722.58723.43121.20522.33621.23919.56219.4918.57718.31819.818.35117.75617.46718.08716.5216.29515.51516.22914.19813.717
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic ▇▇█▆▆▁▂▃▃▁56.37956.91858.47652.85753.4737.23241.38843.0842.09338.252NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted ▇▇█▆▆▁▂▃▃▁56.37956.91858.47652.85753.4737.23241.38843.0842.09338.252NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ProfitLoss ▇██▇▇▃▄▄▄▃▃▄▃▂▃▁56.37956.91858.47652.85753.46937.23241.38843.07942.09338.25238.43640.0537.63334.51936.14429.373NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:Assets ██▇▇▆▆▅▅▅▅▄▄▄▄▄▄▄▄▄▄▄▃▄▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁12329.08312102.88710904.510567.65210339.8179701.0918262.2278113.8397979.2937945.8957731.8547571.2317685.477567.4497254.7157009.1646947.3926930.376809.9316686.7366614.996525.1856665.076467.6456115.2366025.3725848.2025575.8115446.3565281.0275222.2085075.6354982.6054455.984502.0124310.5474291.8044227.254120.5313935.4033841.0153828.2033776.3673447.4833335.5953352.955
us-gaap:Liabilities ██▇▆▆▆▅▅▅▅▄▄▄▄▄▄▄▄▄▄▄▄▄▄▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁10608.71410437.4599226.318948.1518757.3688174.7297035.036908.7416814.5456838.3736678.5596575.4926699.8426597.6356331.9476102.6086059.956071.0165972.0465818.7925748.8325686.5775860.0845675.6115414.0435319.1245166.6654917.0464806.324664.4614634.5614507.3944406.7413891.7283945.0493760.6353757.5413710.2453611.9943436.2043363.313371.9883334.6792996.5522904.5972929.134
us-gaap:LiabilitiesAndStockholdersEquity ██▇▇▆▆▅▅▅▅▄▄▄▄▄▄▄▄▄▄▄▃▄▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁12329.08312102.88710904.510567.65210339.8179701.0918262.2278113.8397979.2937945.8957731.8547571.2317685.477567.4497254.7157009.1646947.3926930.376809.9316686.7366614.996525.1856665.076467.6456115.2366025.3725848.2025575.8115446.3565281.0275222.2085075.6354982.6054455.984502.0124310.5474291.8044227.254120.5313935.4033841.0153828.2033776.3673447.4833335.5953352.955
us-gaap:StockholdersEquity ███▇▇▇▅▅▅▅▄▄▄▄▄▄▄▃▃▃▃▃▃▃▂▃▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁1720.3691665.4281678.191619.5011582.4491526.3621227.1971205.0981164.7481107.5221053.295995.739985.628969.814922.768906.556887.442859.354837.885867.944866.158838.608804.986792.034701.193706.248681.537658.765640.036616.566587.647568.241575.864564.252556.963549.912534.263517.005508.537499.199477.705456.215441.688450.931430.998423.821
 us-gaap:TierOneRiskBasedCapital us-gaap:ConsolidatedEntities srt:ParentCompanyNANA1051.255NANANA855.47NANANA772.417NANANA674.811NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:TierOneRiskBasedCapital us-gaap:ConsolidatedEntities us-gaap:ConsolidatedEntitiesNANA1201.729NANANA997.721NANANA888.015NANANA765.882NANANA693.584NANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 us-gaap:Cash us-gaap:ConsolidatedEntities ffin:SubsidiaryBankNANA67.904NANANA44.422NANANA16.981NANANA14.272NANANA15.07NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Land us-gaap:PropertyPlantAndEquipmentByType us-gaap:LandNANA34.266NANANA30.8NANANANANANANANANANANANANANANANANANANANANANANA22.635NANANA19.024NANANA17.542NANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:PropertyPlantAndEquipmentGross NANA243.195NANANA232.474NANANA229.051NANANA212.026NANANA206.76NANANA194.246NANANA177.496NANANA166.107NANANA153.07NANANA141.199NANANA131.087NANANA
 us-gaap:FurnitureAndFixturesGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:FurnitureAndFixturesNANA57.283NANANA60.2NANANANANANANANANANANANANANANANANANANANANANANA48.763NANANA47.921NANANANANANANANANANANA
 us-gaap:LeaseholdImprovementsGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:LeaseholdImprovementsNANA3.016NANANA3.364NANANANANANANANANANANANANANANANANANANANANANANA4.802NANANA4.137NANANA3.991NANANANANANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment NANA100.926NANANA101.452NANANA95.63NANANA88.0NANANA84.075NANANA78.534NANANA74.496NANANA70.602NANANA68.948NANANA64.716NANANA60.925NANANA
us-gaap:AmortizationOfIntangibleAssets ▇▇████▄▄▅▅▄▅▆▆▃▃▃▃▃▃▄▄▄▄▂▂▂▂▂▂▂▂▁▁▁▁▁▁▂▂▂▂▃▃▃▃0.4120.4120.4830.490.5080.5090.2380.2460.2640.2690.2230.2790.3840.3870.1360.1430.1650.1680.1680.1720.1990.1990.1990.20.0720.090.0650.0620.0740.0750.0770.0770.0330.010.0290.0380.0380.0440.0850.1010.1050.1110.1460.1510.1530.159
us-gaap:PropertyPlantAndEquipmentNet ███▇▇▇▇▇▇▇▇▇▇▆▆▆▆▆▆▆▆▅▅▅▄▄▄▄▄▄▄▃▃▃▃▂▂▂▂▂▂▁▁▁▁▁147.655142.415142.269141.002138.933139.554131.022132.367134.322135.321133.421130.815130.366126.446124.026125.668123.62122.787122.685122.725122.326118.208115.712116.803104.495104.358103.0101.43796.61995.40695.50594.67694.80886.26584.12280.5880.40479.30876.48373.44372.5570.30170.16267.38766.88865.652
us-gaap:LongTermInvestments 5304.602NA5171.033NA5253.067NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:Goodwill NANA313.481141.923NANA171.565NANANA171.565NANANA139.971NANANA139.971NANANA139.971NANANA94.882NANANANANANANANANANANANANANANANANANANA
 us-gaap:Goodwill us-gaap:BusinessAcquisition ffin:FBCBancsharesIncorporationAndFirstBankNationalAssociation141.923NA141.923NANA141.92331.593NANANA31.593NANANA43.922NANANA43.92243.92243.92243.922NANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IntangibleAssetsNetIncludingGoodwill ██████▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▁317.568317.98318.392318.875319.365319.234173.667173.905174.151174.415174.683174.907175.185175.569141.143141.355143.12143.435143.603143.729143.93144.169144.449144.29699.039NANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:AccountsPayableCurrent 189.838NA14.641NA33.553NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:TimeDepositMaturitiesYearOne NANA391.638NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:StockholdersEquity ███▇▇▇▅▅▅▅▄▄▄▄▄▄▄▃▃▃▃▃▃▃▂▃▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁1720.3691665.4281678.191619.5011582.4491526.3621227.1971205.0981164.7481107.5221053.295995.739985.628969.814922.768906.556887.442859.354837.885867.944866.158838.608804.986792.034701.193706.248681.537658.765640.036616.566587.647568.241575.864564.252556.963549.912534.263517.005508.537499.199477.705456.215441.688450.931430.998423.821
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:CumulativeEffectPeriodOfAdoption srt:CumulativeEffectPeriodOfAdoptionAdjustmentNANA-0.466NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:CumulativeEffectPeriodOfAdoption,us-gaap:StatementEquityComponents srt:CumulativeEffectPeriodOfAdoptionAdjustment,us-gaap:RetainedEarningsNANA-0.466NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CommonStockValue ██████████▄▄▄▄▄▄▄▄▄▄▄▄▄▄▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁1.4241.4231.4221.4211.421.4231.3591.3581.3581.3560.6780.6770.6770.6760.6630.6620.6620.6610.6610.6610.6610.660.660.6590.6420.6410.6410.6410.640.640.320.320.320.3150.3150.3150.3150.3150.3140.3140.3140.3140.2090.2080.2080.208
us-gaap:AdditionalPaidInCapitalCommonStock ██████▄▄▄▄▄▄▄▄▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁672.288671.849669.644668.815666.963673.535450.676448.968448.349445.672443.114440.589439.731437.868378.062376.286374.391373.023372.245371.17370.601369.972368.925367.444306.763306.362305.429304.866304.308303.875302.991302.32301.963278.122277.412277.121276.801276.623276.127275.887275.67275.256274.629270.355270.087269.88
us-gaap:RetainedEarningsAccumulatedDeficit ██▇▇▇▆▆▆▆▆▅▅▅▅▅▄▄▄▄▄▄▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁910.171875.147836.729797.202762.83727.828707.656682.575655.794629.988606.658582.449556.615533.427517.257493.706476.912461.229446.534431.765418.053403.135388.006373.372358.037342.995327.978314.363299.902287.67273.972261.052249.804238.625227.927217.483205.554195.074184.871174.955164.417155.462146.397138.002128.863121.754
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▇▆█▇▇▆▄▅▄▃▂▁▂▂▃▃▃▃▃▄▅▄▄▄▃▄▄▃▃▃▂▂▃▄▄▄▄▄▄▄▃▃▃▃▃▃136.486117.009170.395152.063151.236123.57667.50672.19759.24730.5062.845-27.976-11.395-2.15726.78635.90235.47724.44118.44564.34876.84364.84147.39550.55935.75156.2547.48938.89535.18624.38110.3644.54923.77747.1951.30954.99351.59344.99347.22548.04337.30425.18320.45342.36631.8431.979
 us-gaap:TreasuryStockValue us-gaap:ConsolidatedEntities srt:ParentCompanyNANA9.126NANANA8.222NANANA7.507NANANA7.148NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:StockIssuedDuringPeriodValueNewIssues ▃▇▃▆▂█▃▂▄█▄▂▄▅▃▅▃▃▂▁▁▃▂▂▂▃▂▁▂▃▂▂▃▃▂▁▁▂▁▁▂▃▁▁▁▂0.7141.9040.7271.5090.2892.1920.80.1880.942.2461.0630.4810.9641.3550.6751.1450.5520.5630.2710.0530.1340.8020.2550.3650.1970.7280.360.1670.1970.7130.4390.2590.6480.6120.1980.1450.0830.3990.1290.0170.2960.5080.1310.0890.0930.476
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▄█▆▁▇▂▄▂▂▆▂▆▃▃▂▄51.54796.76975.76321.02382.29631.58658.45736.9536.44672.26630.08369.9343.84345.1335.12957.637NANANANANANANANANANANANANA43.38515.59348.3653.27542.62514.8822.21619.22236.74413.63924.72319.22537.52410.07621.68715.40724.658
us-gaap:NetCashProvidedByUsedInInvestingActivities ▁▂█▄▂▂▅▅▆▇▆▇▆▆▅▇-642.353-581.844129.19-346.024-478.364-567.004-177.944-164.462-100.633-6.428-90.846-1.357-48.46-135.258-240.37534.752NANANANANANANANANANANANANA-98.47-155.212-91.342-122.247-187.969-9.633-50.551-87.826-146.981-128.149-74.241-11.302-117.338-189.31723.231-42.789-99.87
us-gaap:NetCashProvidedByUsedInFinancingActivities ▅█▄▃▆▆▃▂▂▃▃▁▃▁▄▂351.827839.562290.11174.223513.003520.678171.82650.08-14.97772.376109.901-155.2392.744-84.18233.15831.535NANANANANANANANANANANANANA10.934124.031109.841142.51-78.197177.85347.5460.585.933167.7448.027-19.07225.793218.03544.035-20.49441.753
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▄█▆▁▇▂▄▂▂▆▂▆▃▃▂▄51.54796.76975.76321.02382.29631.58658.45736.9536.44672.26630.08369.9343.84345.1335.12957.637NANANANANANANANANANANANANA43.38515.59348.3653.27542.62514.8822.21619.22236.74413.63924.72319.22537.52410.07621.68715.40724.658
us-gaap:NetIncomeLoss ███▇▇▅▅▆▅▅▅▅▅▄▅▃▃▃▃▃▃▃▃▃▃▃▂▃▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁56.37956.91858.47652.85753.4737.23241.38843.0842.09338.25238.43640.0537.63334.51936.14429.37428.25526.59926.66625.60326.80925.69625.19225.88625.30723.99722.58723.43121.20522.33621.23919.56219.4918.57718.31819.818.35117.75617.46718.08716.5216.29515.51516.22914.19813.717
us-gaap:ProfitLoss ▇██▇▇▃▄▄▄▃▃▄▃▂▃▁56.37956.91858.47652.85753.46937.23241.38843.07942.09338.25238.43640.0537.63334.51936.14429.373NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ▁▂█▄▂▂▅▅▆▇▆▇▆▆▅▇-642.353-581.844129.19-346.024-478.364-567.004-177.944-164.462-100.633-6.428-90.846-1.357-48.46-135.258-240.37534.752NANANANANANANANANANANANANA-98.47-155.212-91.342-122.247-187.969-9.633-50.551-87.826-146.981-128.149-74.241-11.302-117.338-189.31723.231-42.789-99.87
us-gaap:PaymentsToAcquireProductiveAssets █▃▄▅▂▅▁▁▂▄▅▄▆▂▁▅▄▄▃▅▆▅▅▆▃▃▄▇▃▂▃▂▂▄▅▂▃▅▅▃▄▂▂▃▃▃8.3183.3223.9114.8581.9475.7341.131.1811.664.75.2653.8376.7361.8081.5364.9213.8173.8883.2485.0216.6835.4474.9966.1973.1533.0874.4197.5933.4911.9092.8322.2771.6484.5675.2762.3793.4625.0634.833.514.0652.3722.153.3272.7782.985
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▅█▄▃▆▆▃▂▂▃▃▁▃▁▄▂351.827839.562290.11174.223513.003520.678171.82650.08-14.97772.376109.901-155.2392.744-84.18233.15831.535NANANANANANANANANANANANANA10.934124.031109.841142.51-78.197177.85347.5460.585.933167.7448.027-19.07225.793218.03544.035-20.49441.753
us-gaap:PaymentsOfDividendsCommonStock ████▇▆▆▆▅▅▅▅▄▄▄▄▃▃▃▃▃▃▃▂▁▁▁▁▁▁▁▁18.49918.48318.47618.47117.06516.30616.29916.29414.23614.22714.21614.21112.84412.5912.58212.57211.90311.89811.89111.89110.56710.55810.5510.2658.988.9728.9698.9688.3238.3188.3148.311NANA15.7467.877.5537.557.5487.587.1117.127.097.0897.0877.08
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value1.4241.4231.4221.4211.421.4231.3591.3581.3581.3560.6780.6770.6770.6760.6630.6620.6620.6610.6610.6610.6610.660.660.6590.6420.6410.6410.6410.640.640.320.320.320.3150.3150.3150.3150.3150.3140.3140.3140.3140.2090.2080.2080.2080.208
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStockValue us-gaap:ConsolidatedEntities

srt:ParentCompany


Common
Period End2020-12-312019-12-312018-12-312017-12-31
Value1.4221.3590.6780.663
Percentage of CommonStockValue100.0100.0100.0100.0
Percentage of Assets0.00.00.00.0
Percentage of Assets srt:ParentCompany0.10.10.10.1

us-gaap:CommonStockValue us-gaap:DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensation

us-gaap:DeferredProfitSharing


Common
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value8183685560414246
Percentage of CommonStockValue5738.76108.510155.68415.79118.06302.96553.514680.9
Percentage of Assets0.71.00.90.80.90.60.70.9
Percentage of Assets us-gaap:DeferredProfitSharing0.00.00.00.00.00.00.00.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value1431431421421421361361366867676666666666666564646464643231313131313131313131
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value1421421411411421351351356767676666666666656564646464643131313131313131313131
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount


Antidilutive
Period End2020-09-302020-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value400000.0448000.00000000
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.00.00.00.00.00.00.00.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.40.40.410.370.380.260.310.320.310.280.570.590.560.510.550.440.430.40.410.390.410.390.390.40.390.370.350.370.330.350.660.610.620.590.580.630.580.560.550.580.530.521.450.520.450.44
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.390.40.410.370.380.260.30.320.310.280.570.590.550.510.540.440.430.40.410.390.410.390.380.40.390.370.350.360.330.350.660.610.610.590.580.630.580.560.550.570.520.521.450.520.450.44
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Tier One Risk Based Capital To Risk Weighted Assets

us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets

us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets


Tier
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312012-12-312011-12-31
Value20.790.20060.19470.18660.1730.1590.170.17
Percentage of TierOneRiskBasedCapitalToRiskWeightedAssets100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets us-gaap:ConsolidatedEntities

srt:ParentCompany


Tier
Period End2020-12-312019-12-312018-12-312017-12-31
Value18.220.17240.16970.1649
Percentage of TierOneRiskBasedCapitalToRiskWeightedAssets87.685.987.288.4

us-gaap:ConsolidatedEntities


Tier
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value20.790.20060.19470.18660.173
Percentage of TierOneRiskBasedCapitalToRiskWeightedAssets100.0100.0100.0100.0100.0

Capital To Risk Weighted Assets

us-gaap:CapitalToRiskWeightedAssets

us-gaap:CapitalToRiskWeightedAssets


Capital
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312012-12-312011-12-31
Value22.030.21130.20610.19850.18450.16970.190.19
Percentage of CapitalToRiskWeightedAssets100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CapitalToRiskWeightedAssets us-gaap:ConsolidatedEntities

srt:ParentCompany


Capital
Period End2020-12-312019-12-312018-12-312017-12-31
Value19.470.18310.18120.1768
Percentage of CapitalToRiskWeightedAssets88.486.787.989.1

us-gaap:ConsolidatedEntities


Capital
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value22.030.21130.20610.19850.1845
Percentage of CapitalToRiskWeightedAssets100.0100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:AllocatedShareBasedCompensationExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value372000.0319000.0344000.0344000.0349000.0341000.0433000.0431000.0313000.0312000.0377000.0377000.0377000.0377000.0563000.0750000.0217000.0215000.0221000.0220000.0220000.0220000.0101000.0182000.0182000.0180000.0177000.0174000.0212000.0146000.088000.088000.088000.078000.085000.088000.0109000.0109000.0109000.097000.098000.0
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating0.40.40.40.40.40.40.50.50.40.40.50.50.50.50.91.20.40.40.40.40.40.40.20.30.30.30.30.30.40.30.20.20.20.20.20.20.30.30.30.30.3

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:TitleOfIndividual, us-gaap:AwardType

ffin:Employee, us-gaap:RestrictedStock


Allocated
Period End2021-06-302021-03-312020-06-30
Value289000.0290000.0322000.0
Percentage of AllocatedShareBasedCompensationExpense77.790.992.3
Percentage of InterestAndDividendIncomeOperating0.30.30.3
Percentage of InterestAndDividendIncomeOperating ffin:Employee us-gaap:RestrictedStock0.00.00.0

srt:Director, us-gaap:RestrictedStock


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value150000.0150000.0150000.0150000.0160000.0175000.0165000.0185000.0135000.0135000.0135000.0135000.0
Percentage of AllocatedShareBasedCompensationExpense40.347.043.643.645.851.338.142.943.143.335.835.8
Percentage of InterestAndDividendIncomeOperating0.20.20.20.20.20.20.20.20.20.20.20.2
Percentage of InterestAndDividendIncomeOperating srt:Director us-gaap:RestrictedStock0.00.00.00.00.00.00.00.00.00.00.00.0

srt:Officer, us-gaap:RestrictedStock


Allocated
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value285000.0419000.0322000.0275000.0334000.0248000.0210000.0205000.0179000.0175000.0
Percentage of AllocatedShareBasedCompensationExpense82.8121.892.380.677.157.567.165.747.546.4
Percentage of InterestAndDividendIncomeOperating0.30.50.30.30.40.30.30.30.20.2
Percentage of InterestAndDividendIncomeOperating srt:Officer us-gaap:RestrictedStock0.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value753.53276538193365670656323285.57627293932-19.23713384322404.8083231273236270.334-3.923141423241516282821-6.399261414
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating81.93.983.158.888.0105.944.769.589.085.783.031.739.48.142.647.664.455.3-33.222.667.174.037.371.29.062.961.054.365.075.456.60.7-9.236.536.857.662.539.041.771.871.252.9-16.471.837.940.2

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value6767706364444951504545474440373836343433353332333331293127
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating72.875.076.369.269.650.560.664.563.759.358.964.262.259.059.361.760.158.259.156.960.857.355.559.362.661.058.562.656.8

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value11111210107.2348.3938.8678.5947.3676.67.4757.2176.2451.5179.1958.57.6057.6097.448.3667.7397.578.0218.087.7667.3287.8436.7587.1046.9776.1216.426.1826.1076.8286.1656.0356.0326.465.7385.5865.2575.2134.9064.691
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating12.012.213.111.311.68.210.211.010.89.68.610.110.09.02.414.713.912.913.112.814.513.312.814.015.114.914.315.713.714.714.613.115.115.615.316.915.415.215.116.114.314.113.514.013.212.9

Income Taxes Paid

us-gaap:IncomeTaxesPaid

us-gaap:IncomeTaxesPaid


Income
Period End2020-12-312020-09-302019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-312012-09-302011-12-312011-09-302010-12-312010-09-30
Value10338.5859.3896.2277.589120.07.7998.548130.06.7177.757130.07.4958.185130.07.436.836140.04.4047.2793.5748.235.1184.5935.854.492
Percentage of IncomeTaxesPaid100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating11.736.710.511.78.110.217.70.012.313.721.80.011.613.424.00.012.714.30.00.014.513.729.30.09.215.69.020.412.811.415.012.1

Interest And Fee Income Loans And Leases

us-gaap:InterestAndFeeIncomeLoansAndLeases

us-gaap:InterestAndFeeIncomeLoansAndLeases


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value66666866656258575553535149464342413940403940413936353534333333322826262625242424242424232222
Percentage of InterestAndFeeIncomeLoansAndLeases100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating72.273.373.672.671.571.571.270.970.069.269.469.568.167.768.068.367.567.369.569.669.069.269.868.967.667.368.769.468.768.669.670.668.266.866.364.962.761.962.362.261.261.162.662.061.561.6

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1.6531.7861.922.1632.9627.1986.8017.9537.9617.3876.2074.6234.4673.6332.5622.8662.0971.7631.4431.3661.331.3121.0461.0651.0080.971.0381.0691.0371.0361.0741.1640.9460.9041.0491.1681.3551.541.7041.8542.0652.42.8873.3453.5963.699
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating1.82.02.12.43.28.28.39.910.09.68.16.26.25.34.04.63.43.02.52.42.32.21.81.91.91.92.02.12.12.12.22.52.22.32.62.93.43.94.34.65.16.07.49.09.710.2

Interest Income Expense Net

us-gaap:InterestIncomeExpenseNet

us-gaap:InterestIncomeExpenseNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value90889089898075727169706967656059595756565657585652515048484746454138383938383838383736333332
Percentage of InterestIncomeExpenseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating98.298.097.997.696.891.891.790.190.090.491.993.893.894.796.095.496.697.097.597.697.797.898.298.198.198.198.097.997.997.997.897.597.897.797.497.196.696.195.795.494.994.092.691.090.389.8

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1.6571.8432.0282.223.2047.0426.9197.9017.8427.226.0924.5434.4393.6352.5442.851
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating1.82.02.22.43.58.08.49.89.99.48.06.16.25.34.04.6

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value56565852533741434238384037343629282626252625252525232223212221191918181918171718161615161413
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating60.962.863.257.858.042.350.453.552.949.750.354.152.250.057.047.046.245.246.044.146.344.042.745.347.446.144.246.943.146.344.541.945.946.946.049.146.044.643.845.041.141.039.743.638.337.7

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value56565852533741434238384037343629282626252625252525232223212221191918181918171718161615161413
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating60.962.863.257.858.042.350.453.552.949.750.354.152.250.057.047.046.245.246.044.146.344.042.745.30.046.144.246.943.146.344.541.945.946.946.049.146.044.643.845.041.141.039.743.638.337.7
Percentage of InterestAndDividendIncomeOperating us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value56565852533741434238
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating60.962.863.257.858.042.350.453.552.949.7

Net Income Loss Available To Common Stockholders Diluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value56565852533741434238
Percentage of NetIncomeLossAvailableToCommonStockholdersDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating60.962.863.257.858.042.350.453.552.949.7

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value56565852533741434238384037343629
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating60.962.863.257.858.042.350.453.552.949.750.354.152.250.057.047.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value1232912102109041056710339970182628113797979457731757176857567725470096947693068096686661465256665646761156025584855755446528152225075498244554502431042914227412039353841382837763447333533523279
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidatedEntities

srt:ParentCompany


Assetsus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-31
Value170112461070937
Percentage of Assets15.615.113.812.9
Percentage of Assets15.615.113.812.9
Percentage of Assets srt:ParentCompany100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value1060810437922689488757817470356908681468386678657566996597633161026059607159725818574856865860567554145319516649174806466446344507440638913945376037573710361134363363337133342996290429292863
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets86.086.284.684.784.784.385.185.185.486.186.486.887.287.287.387.187.287.687.787.086.987.187.987.888.588.388.388.288.288.388.788.888.487.387.687.287.687.887.787.387.688.188.386.987.187.487.3

us-gaap:Liabilities us-gaap:ConsolidatedEntities

srt:ParentCompany


Liabilitiesus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-31
Value23191615
Percentage of Liabilities0.30.30.30.2
Percentage of Assets0.20.20.20.2
Percentage of Assets srt:ParentCompany1.41.61.61.6

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value1232912102109041056710339970182628113797979457731757176857567725470096947693068096686661465256665646761156025584855755446528152225075498244554502431042914227412039353841382837763447333533523279
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilitiesAndStockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Liabilities
Period End2020-12-312019-12-312018-12-312017-12-31
Value170112461070937
Percentage of LiabilitiesAndStockholdersEquity15.615.113.812.9
Percentage of Assets15.615.113.812.9
Percentage of Assets srt:ParentCompany100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value17201665167816191582152612271205116411071053995985969922906887859837867866838804792701706681658640616587568575564556549534517508499477456441450430423415368335
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets14.013.815.415.315.315.714.914.914.613.913.613.212.812.812.712.912.812.412.313.013.112.912.112.211.511.711.711.811.811.711.311.211.612.712.412.812.412.212.312.712.411.911.713.112.912.612.70.00.0

us-gaap:StockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-31
Value167812271053922
Percentage of StockholdersEquity100.0100.0100.0100.0
Percentage of Assets15.414.913.612.7
Percentage of Assets srt:ParentCompany98.698.498.498.4

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value136117170152151123677259302.845-27.976-11.395-2.15726353524186476644750355647383524104.549234751545144474837252042313131103.818
Percentage of StockholdersEquity7.97.010.29.49.68.15.56.05.12.80.3-2.8-1.2-0.22.94.04.02.82.27.48.97.75.96.45.18.07.05.95.54.01.80.84.18.49.210.09.78.79.39.67.85.54.69.47.47.57.52.91.1
Percentage of Assets1.11.01.61.41.51.30.80.90.70.40.0-0.4-0.1-0.00.40.50.50.40.31.01.21.00.70.80.60.90.80.70.60.50.20.10.51.11.11.31.21.11.11.21.00.70.51.21.01.00.90.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value672671669668666673450448448445443440439437378376374373372371370369368367306306305304304303302302301278277277276276276275275275274270270269269268267
Percentage of StockholdersEquity39.140.339.941.342.144.136.737.338.540.242.144.244.645.141.041.542.243.444.442.842.844.145.846.443.743.444.846.347.549.351.653.252.449.349.850.451.853.554.355.357.760.362.260.062.763.764.872.779.6
Percentage of Assets5.55.66.16.36.56.95.55.55.65.65.75.85.75.85.25.45.45.45.55.65.65.75.55.75.05.15.25.55.65.85.86.06.16.26.26.46.46.56.77.07.27.27.37.88.18.08.20.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value1.4241.4231.4221.4211.421.4231.3591.3581.3581.3560.6780.6770.6770.6760.6630.6620.6620.6610.6610.6610.6610.660.660.6590.6420.6410.6410.6410.640.640.320.320.320.3150.3150.3150.3150.3150.3140.3140.3140.3140.2090.2080.2080.2080.2080.2080.208
Percentage of StockholdersEquity0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.00.00.00.00.10.10.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DeferredCompensationShareBasedPayments


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value9.6419.3859.1268.788.6978.4378.2228.0427.8237.667.5077.5127.4197.2917.1487.0286.9486.796.6716.5666.5176.4096.2966.2076.116.0055.8785.7975.7235.6185.495.3645.2595.1385.0074.9084.7634.7124.5974.4764.3944.3144.2074.1154.0383.9463.8333.53.17
Percentage of StockholdersEquity0.60.60.50.50.50.60.70.70.70.70.70.80.80.80.80.80.80.80.80.80.80.80.80.80.90.90.90.90.90.90.90.90.90.90.90.90.90.90.90.90.90.91.00.90.90.90.90.90.9
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.00.0
Percentage of Assets us-gaap:DeferredCompensationShareBasedPayments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value9108758367977627277076826556296065825565335174934764614464314184033883733583423273142992872732612492382272172051951841741641551461381281211158964
Percentage of StockholdersEquity52.952.549.949.248.247.757.756.656.356.957.658.556.555.056.154.553.753.753.349.748.348.148.247.151.148.648.147.746.946.746.645.943.442.340.939.538.537.736.435.034.434.133.130.629.928.727.724.319.2
Percentage of Assets7.47.27.77.57.47.58.68.48.27.97.87.77.27.07.17.06.96.76.66.56.36.25.85.85.95.75.65.65.55.45.25.15.05.45.15.04.84.64.54.44.34.13.94.03.93.63.50.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value-9.641-9.385-9.126-8.78-8.697-8.437-8.222-8.042-7.823-7.66-7.507-7.512-7.419-7.291-7.148-7.028-6.948-6.79-6.671-6.566-6.517-6.409-6.296-6.207-6.11-6.005-5.878-5.797-5.723-5.618-5.49-5.364-5.259-5.138-5.007-4.908-4.763-4.712-4.597-4.476-4.394-4.314-4.207-4.115-4.038-3.946-3.833-3.5-3.17
Percentage of StockholdersEquity-0.6-0.6-0.5-0.5-0.5-0.6-0.7-0.7-0.7-0.7-0.7-0.8-0.8-0.8-0.8-0.8-0.8-0.8-0.8-0.8-0.8-0.8-0.8-0.8-0.9-0.9-0.9-0.9-0.9-0.9-0.9-0.9-0.9-0.9-0.9-0.9-0.9-0.9-0.9-0.9-0.9-0.9-1.0-0.9-0.9-0.9-0.9-0.9-0.9
Percentage of Assets-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.10.00.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Tier One Risk Based Capital

us-gaap:TierOneRiskBasedCapital us-gaap:ConsolidatedEntities

us-gaap:TierOneRiskBasedCapital

srt:ParentCompany


Tier
Period End2020-12-312019-12-312018-12-312017-12-31
Value1051855772674
Percentage of TierOneRiskBasedCapital100.0100.0100.0100.0
Percentage of Assets9.610.410.09.3
Percentage of Assets srt:ParentCompany61.868.672.272.0

us-gaap:ConsolidatedEntities


Tier
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value1201997888765693
Percentage of TierOneRiskBasedCapital114.3116.6115.0113.50.0
Percentage of Assets11.012.111.510.610.2
Percentage of Assets us-gaap:ConsolidatedEntities0.00.00.00.00.0

Cash

us-gaap:Cash us-gaap:ConsolidatedEntities

us-gaap:Cash

ffin:SubsidiaryBank


Cashus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value6744161415
Percentage of Cash100.0100.0100.0100.0100.0
Percentage of Assets0.60.50.20.20.2
Percentage of Assets ffin:SubsidiaryBank0.00.00.00.00.0

Land

us-gaap:Land us-gaap:PropertyPlantAndEquipmentByType

us-gaap:Land

us-gaap:Land


Landus-gaap:
Period End2020-12-312019-12-312013-12-312012-12-312011-12-31
Value3430221917
Percentage of Land100.0100.0100.0100.0100.0
Percentage of Assets0.30.40.40.40.4
Percentage of Assets us-gaap:Land0.00.00.00.00.0

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value243232229212206194177166153141131
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.22.83.02.93.02.93.03.23.43.43.5

Furniture And Fixtures Gross

us-gaap:FurnitureAndFixturesGross us-gaap:PropertyPlantAndEquipmentByType

us-gaap:FurnitureAndFixturesGross

us-gaap:FurnitureAndFixtures


Furniture
Period End2020-12-312019-12-312013-12-312012-12-31
Value57604847
Percentage of FurnitureAndFixturesGross100.0100.0100.0100.0
Percentage of Assets0.50.70.91.1
Percentage of Assets us-gaap:FurnitureAndFixtures0.00.00.00.0

Leasehold Improvements Gross

us-gaap:LeaseholdImprovementsGross us-gaap:PropertyPlantAndEquipmentByType

us-gaap:LeaseholdImprovementsGross

us-gaap:LeaseholdImprovements


Leasehold
Period End2020-12-312019-12-312013-12-312012-12-312011-12-31
Value3016000.03364000.04802000.04137000.03991000.0
Percentage of LeaseholdImprovementsGross100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.10.10.1
Percentage of Assets us-gaap:LeaseholdImprovements0.00.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value100101958884787470686460
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.91.21.21.21.21.21.31.41.51.61.6

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AmortizationOfIntangibleAssets


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value412000.0412000.0483000.0490000.0508000.0509000.0238000.0246000.0264000.0269000.0223000.0279000.0384000.0387000.0136000.0143000.0165000.0168000.0168000.0172000.0199000.0199000.0199000.0200000.072000.090000.065000.062000.074000.075000.077000.077000.033000.010000.029000.038000.038000.044000.085000.0101000.0105000.0111000.0146000.0151000.0153000.0159000.0
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value14714214214113813913113213413513313013012612412512312212212212211811511610410410310196959594948684808079767372707067666564
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.21.21.31.31.31.41.61.61.71.71.71.71.71.71.71.81.81.81.81.81.81.81.71.81.71.71.81.81.81.81.81.91.91.91.91.91.91.91.91.91.91.81.92.02.02.02.0

Long Term Investments

us-gaap:LongTermInvestments

us-gaap:LongTermInvestments


Long
Period End2021-06-302020-12-312020-06-30
Value530451715253
Percentage of LongTermInvestments100.0100.0100.0
Percentage of Assets43.047.450.8

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2020-12-312020-09-302019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value31314117117113913913994
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.91.32.12.21.92.12.11.6

us-gaap:Goodwill us-gaap:BusinessAcquisition

ffin:FBCBancsharesIncorporationAndFirstBankNationalAssociation


Goodwillus-gaap:
Period End2021-06-302020-12-312020-03-312019-12-312018-12-312017-12-312016-12-312016-09-302016-06-302016-03-31
Value14114114131314343434343
Percentage of Goodwill0.045.30.018.418.431.431.40.00.00.0
Percentage of Assets1.21.31.50.40.40.60.60.70.70.7
Percentage of Assets ffin:FBCBancsharesIncorporationAndFirstBankNationalAssociation0.00.00.00.00.00.00.00.00.00.0

Intangible Assets Net Including Goodwill

us-gaap:IntangibleAssetsNetIncludingGoodwill

us-gaap:IntangibleAssetsNetIncludingGoodwill


Intangible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value31731731831831931917317317417417417417517514114114314314314314314414414499
Percentage of IntangibleAssetsNetIncludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.62.62.93.03.13.32.12.12.22.22.32.32.32.31.92.02.12.12.12.12.22.22.22.21.6

Other Assets

us-gaap:OtherAssets

us-gaap:OtherAssets


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value1361241331231272469091918390858892756783818677807685767458596165627165705262605959626160596059615858
Percentage of OtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.11.01.21.21.22.51.11.11.11.01.21.11.21.21.01.01.21.21.31.21.21.21.31.21.21.01.01.11.21.21.41.31.41.21.41.41.41.41.51.61.61.61.61.71.81.71.8

us-gaap:OtherAssets us-gaap:ConsolidatedEntities

srt:ParentCompany


Other
Period End2020-12-312019-12-312018-12-312017-12-31
Value2.9822.7012.6472.654
Percentage of OtherAssets2.23.02.93.5
Percentage of Assets0.00.00.00.0
Percentage of Assets srt:ParentCompany0.20.20.20.3

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2021-06-302020-12-312020-06-30
Value1891433
Percentage of AccountsPayableCurrent100.0100.0100.0
Percentage of Assets1.50.10.3

Time Deposit Maturities Year One

us-gaap:TimeDepositMaturitiesYearOne

us-gaap:TimeDepositMaturitiesYearOne


Time
Period End2020-12-31
Value391
Percentage of TimeDepositMaturitiesYearOne100.0
Percentage of Assets3.6

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value17201665167816191582152612271205116411071053995985969922906887859837867866838804792701706681658640616587568575564556549534517508499477456441450430423415368335
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets14.013.815.415.315.315.714.914.914.613.913.613.212.812.812.712.912.812.412.313.013.112.912.112.211.511.711.711.811.811.711.311.211.612.712.412.812.412.212.312.712.411.911.713.112.912.612.70.00.0

us-gaap:StockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-31
Value167812271053922
Percentage of StockholdersEquity100.0100.0100.0100.0
Percentage of Assets15.414.913.612.7
Percentage of Assets srt:ParentCompany98.698.498.498.4

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value136117170152151123677259302.845-27.976-11.395-2.15726353524186476644750355647383524104.549234751545144474837252042313131103.818
Percentage of StockholdersEquity7.97.010.29.49.68.15.56.05.12.80.3-2.8-1.2-0.22.94.04.02.82.27.48.97.75.96.45.18.07.05.95.54.01.80.84.18.49.210.09.78.79.39.67.85.54.69.47.47.57.52.91.1
Percentage of Assets1.11.01.61.41.51.30.80.90.70.40.0-0.4-0.1-0.00.40.50.50.40.31.01.21.00.70.80.60.90.80.70.60.50.20.10.51.11.11.31.21.11.11.21.00.70.51.21.01.00.90.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value672671669668666673450448448445443440439437378376374373372371370369368367306306305304304303302302301278277277276276276275275275274270270269269268267
Percentage of StockholdersEquity39.140.339.941.342.144.136.737.338.540.242.144.244.645.141.041.542.243.444.442.842.844.145.846.443.743.444.846.347.549.351.653.252.449.349.850.451.853.554.355.357.760.362.260.062.763.764.872.779.6
Percentage of Assets5.55.66.16.36.56.95.55.55.65.65.75.85.75.85.25.45.45.45.55.65.65.75.55.75.05.15.25.55.65.85.86.06.16.26.26.46.46.56.77.07.27.27.37.88.18.08.20.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value1.4241.4231.4221.4211.421.4231.3591.3581.3581.3560.6780.6770.6770.6760.6630.6620.6620.6610.6610.6610.6610.660.660.6590.6420.6410.6410.6410.640.640.320.320.320.3150.3150.3150.3150.3150.3140.3140.3140.3140.2090.2080.2080.2080.2080.2080.208
Percentage of StockholdersEquity0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.00.00.00.00.10.10.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DeferredCompensationShareBasedPayments


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value9.6419.3859.1268.788.6978.4378.2228.0427.8237.667.5077.5127.4197.2917.1487.0286.9486.796.6716.5666.5176.4096.2966.2076.116.0055.8785.7975.7235.6185.495.3645.2595.1385.0074.9084.7634.7124.5974.4764.3944.3144.2074.1154.0383.9463.8333.53.17
Percentage of StockholdersEquity0.60.60.50.50.50.60.70.70.70.70.70.80.80.80.80.80.80.80.80.80.80.80.80.80.90.90.90.90.90.90.90.90.90.90.90.90.90.90.90.90.90.91.00.90.90.90.90.90.9
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.00.0
Percentage of Assets us-gaap:DeferredCompensationShareBasedPayments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value9108758367977627277076826556296065825565335174934764614464314184033883733583423273142992872732612492382272172051951841741641551461381281211158964
Percentage of StockholdersEquity52.952.549.949.248.247.757.756.656.356.957.658.556.555.056.154.553.753.753.349.748.348.148.247.151.148.648.147.746.946.746.645.943.442.340.939.538.537.736.435.034.434.133.130.629.928.727.724.319.2
Percentage of Assets7.47.27.77.57.47.58.68.48.27.97.87.77.27.07.17.06.96.76.66.56.36.25.85.85.95.75.65.65.55.45.25.15.05.45.15.04.84.64.54.44.34.13.94.03.93.63.50.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value-9.641-9.385-9.126-8.78-8.697-8.437-8.222-8.042-7.823-7.66-7.507-7.512-7.419-7.291-7.148-7.028-6.948-6.79-6.671-6.566-6.517-6.409-6.296-6.207-6.11-6.005-5.878-5.797-5.723-5.618-5.49-5.364-5.259-5.138-5.007-4.908-4.763-4.712-4.597-4.476-4.394-4.314-4.207-4.115-4.038-3.946-3.833-3.5-3.17
Percentage of StockholdersEquity-0.6-0.6-0.5-0.5-0.5-0.6-0.7-0.7-0.7-0.7-0.7-0.8-0.8-0.8-0.8-0.8-0.8-0.8-0.8-0.8-0.8-0.8-0.8-0.8-0.9-0.9-0.9-0.9-0.9-0.9-0.9-0.9-0.9-0.9-0.9-0.9-0.9-0.9-0.9-0.9-0.9-0.9-1.0-0.9-0.9-0.9-0.9-0.9-0.9
Percentage of Assets-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.10.00.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:CumulativeEffectPeriodOfAdoption

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

srt:CumulativeEffectPeriodOfAdoptionAdjustment


Stockholders
Period End2020-12-31
Value-466000.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0
Percentage of Assets-0.0
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustment0.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:StatementEquityComponents

srt:CumulativeEffectPeriodOfAdoptionAdjustment, us-gaap:RetainedEarnings


Stockholders
Period End2020-12-31
Value-466000.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0
Percentage of Assets-0.0
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustment us-gaap:RetainedEarnings0.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value1.4241.4231.4221.4211.421.4231.3591.3581.3581.3560.6780.6770.6770.6760.6630.6620.6620.6610.6610.6610.6610.660.660.6590.6420.6410.6410.6410.640.640.320.320.320.3150.3150.3150.3150.3150.3140.3140.3140.3140.2090.2080.2080.2080.208
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStockValue us-gaap:ConsolidatedEntities

srt:ParentCompany


Common
Period End2020-12-312019-12-312018-12-312017-12-31
Value1.4221.3590.6780.663
Percentage of CommonStockValue100.0100.0100.0100.0
Percentage of Assets0.00.00.00.0
Percentage of Assets srt:ParentCompany0.10.10.10.1

us-gaap:CommonStockValue us-gaap:DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensation

us-gaap:DeferredProfitSharing


Common
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value8183685560414246
Percentage of CommonStockValue5738.76108.510155.68415.79118.06302.96553.514680.9
Percentage of Assets0.71.00.90.80.90.60.70.9
Percentage of Assets us-gaap:DeferredProfitSharing0.00.00.00.00.00.00.00.0

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AdditionalPaidInCapitalCommonStock


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value672671669668666673450448448445443440439437378376374373372371370369368367306306305304304303302302301278277277276276276275275275274270270269269
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.55.66.16.36.56.95.55.55.65.65.75.85.75.85.25.45.45.45.55.65.65.75.55.75.05.15.25.55.65.85.86.06.16.26.26.46.46.56.77.07.27.27.37.88.18.08.2

us-gaap:AdditionalPaidInCapitalCommonStock us-gaap:ConsolidatedEntities

srt:ParentCompany


Additional
Period End2020-12-312019-12-312018-12-312017-12-31
Value669450443378
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0
Percentage of Assets6.15.55.75.2
Percentage of Assets srt:ParentCompany39.336.141.440.3

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312020-03-272019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value9108758367977627270.466707682655629606582556533517493476461446431418403388373358342327314299287273261249238227217205195184174164155146138128121115
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.47.27.77.57.47.50.08.68.48.27.97.87.77.27.07.17.06.96.76.66.56.36.25.85.85.95.75.65.65.55.45.25.15.05.45.15.04.84.64.54.44.34.13.94.03.93.63.5

us-gaap:RetainedEarningsAccumulatedDeficit us-gaap:ConsolidatedEntities

srt:ParentCompany


Retained
Period End2020-12-312019-12-312018-12-312017-12-31
Value836707606517
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0
Percentage of Assets7.78.67.87.1
Percentage of Assets srt:ParentCompany49.256.856.755.2

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value136117170152151123677259302.845-27.976-11.395-2.15726353524186476644750355647383524104.549234751545144474837252042313131
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.11.01.61.41.51.30.80.90.70.40.0-0.4-0.1-0.00.40.50.50.40.31.01.21.00.70.80.60.90.80.70.60.50.20.10.51.11.11.31.21.11.11.21.00.70.51.21.01.00.9

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:ConsolidatedEntities

srt:ParentCompany


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-31
Value170672.84526
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0
Percentage of Assets1.60.80.00.4
Percentage of Assets srt:ParentCompany10.05.40.32.9

Treasury Stock Value

us-gaap:TreasuryStockValue us-gaap:ConsolidatedEntities

us-gaap:TreasuryStockValue

srt:ParentCompany


Treasury
Period End2020-12-312019-12-312018-12-312017-12-31
Value9126000.08222000.07507000.07148000.0
Percentage of TreasuryStockValue100.0100.0100.0100.0
Percentage of Assets0.10.10.10.1
Percentage of Assets srt:ParentCompany0.50.70.70.8

Stock Issued During Period Value New Issues

us-gaap:StockIssuedDuringPeriodValueNewIssues

us-gaap:StockIssuedDuringPeriodValueNewIssues


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value714000.01904000.0727000.01509000.0289000.02192000.0800000.0188000.0940000.02246000.01063000.0481000.0964000.01355000.0675000.01145000.0552000.0563000.0271000.053000.0134000.0802000.0255000.0365000.0197000.0728000.0360000.0167000.0197000.0713000.0439000.0259000.0648000.0612000.0198000.0145000.083000.0399000.0129000.017000.0296000.0508000.0131000.089000.093000.0476000.0
Percentage of StockIssuedDuringPeriodValueNewIssues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value713000.01903000.0726000.01508000.0289000.02191000.0800000.0188000.0938000.02246000.01062000.0481000.0963000.01355000.0674000.01145000.0551000.0563000.0271000.053000.0133000.0802000.0254000.0366000.0196000.0728000.0360000.0166000.0197000.0713000.0439000.0259000.0647000.0612000.0198000.0145000.083000.0398000.0129000.017000.0296000.0508000.0131000.089000.093000.0476000.0
Percentage of StockIssuedDuringPeriodValueNewIssues99.999.999.999.9100.0100.0100.0100.099.8100.099.9100.099.9100.099.9100.099.8100.0100.0100.099.3100.099.6100.399.5100.0100.099.4100.0100.0100.0100.099.8100.0100.0100.0100.099.7100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302016-12-312016-09-302014-12-312013-12-312013-09-302012-12-312012-09-302012-06-302012-03-31
Value1000.01000.01000.01000.001000.0002000.001000.001000.01000.00000000001000.0
Percentage of StockIssuedDuringPeriodValueNewIssues0.10.10.10.10.00.00.00.00.20.00.10.00.10.10.00.00.00.00.00.00.00.00.00.3
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value519675218231583636723069434535574315483.27542142219361324193710211524
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating55.7106.881.923.089.335.971.245.845.894.039.394.460.865.355.492.190.032.6103.77.7107.737.455.148.292.334.261.647.894.525.858.241.667.8

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-642.353-581.844129-346.024-478.364-567.004-177.944-164.462-100.633-6.428-90.846-1.357-48.46-135.258-240.37534-98.47-155.212-91.342-122.247-187.969-9.633-50.551-87.826-146.981-128.149-74.241-11.302-117.338-189.31723-42.789-99.87
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-693.7-642.1139.7-378.7-518.8-643.6-216.7-204.1-126.5-8.4-118.8-1.8-67.2-195.8-378.855.6-204.3-325.0-195.8-288.0-475.0-24.2-125.5-220.1-369.3-321.3-184.8-28.1-295.4-484.962.4-115.5-274.8

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value35183929017451352017150-14.97772109-155.2392-84.182333110124109142-78.197177470.58516748-19.0722521844-20.49441
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating379.9926.6313.8190.7556.4591.0209.262.1-18.894.1143.7-209.6128.7-121.9367.450.422.7259.7235.4335.7-197.6446.8118.01.3215.9420.5119.6-47.464.9558.5118.2-55.3114.9

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value519675218231583636723069434535574315483.27542142219361324193710211524
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating55.7106.881.923.089.335.971.245.845.894.039.394.460.865.355.492.190.032.6103.77.7107.737.455.148.292.334.261.647.894.525.858.241.667.8

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value56565852533741434238384037343629282626252625252525232223212221191918181918171718161615161413
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating60.962.863.257.858.042.350.453.552.949.750.354.152.250.057.047.046.245.246.044.146.344.042.745.347.446.144.246.943.146.344.541.945.946.946.049.146.044.643.845.041.141.039.743.638.337.7

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value56565852533741434238384037343629282626252625252525232223212221191918181918171718161615161413
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating60.962.863.257.858.042.350.453.552.949.750.354.152.250.057.047.046.245.246.044.146.344.042.745.30.046.144.246.943.146.344.541.945.946.946.049.146.044.643.845.041.141.039.743.638.337.7
Percentage of InterestAndDividendIncomeOperating us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value56565852533741434238384037343629
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating60.962.863.257.858.042.350.453.552.949.750.354.152.250.057.047.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-642.353-581.844129-346.024-478.364-567.004-177.944-164.462-100.633-6.428-90.846-1.357-48.46-135.258-240.37534-98.47-155.212-91.342-122.247-187.969-9.633-50.551-87.826-146.981-128.149-74.241-11.302-117.338-189.31723-42.789-99.87
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-693.7-642.1139.7-378.7-518.8-643.6-216.7-204.1-126.5-8.4-118.8-1.8-67.2-195.8-378.855.6-204.3-325.0-195.8-288.0-475.0-24.2-125.5-220.1-369.3-321.3-184.8-28.1-295.4-484.962.4-115.5-274.8

Payments To Acquire Productive Assets

us-gaap:PaymentsToAcquireProductiveAssets

us-gaap:PaymentsToAcquireProductiveAssets


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value8.3183.3223.9114.8581.9475.7341.131.1811.664.75.2653.8376.7361.8081.5364.9213.8173.8883.2485.0216.6835.4474.9966.1973.1533.0874.4197.5933.4911.9092.8322.2771.6484.5675.2762.3793.4625.0634.833.514.0652.3722.153.3272.7782.985
Percentage of PaymentsToAcquireProductiveAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value35183929017451352017150-14.97772109-155.2392-84.182333110124109142-78.197177470.58516748-19.0722521844-20.49441
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating379.9926.6313.8190.7556.4591.0209.262.1-18.894.1143.7-209.6128.7-121.9367.450.422.7259.7235.4335.7-197.6446.8118.01.3215.9420.5119.6-47.464.9558.5118.2-55.3114.9

Payments Of Dividends Common Stock

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsOfDividendsCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1818181817161616141414141212121211111111101010108.988.9728.9698.9688.3238.3188.3148.311157.877.5537.557.5487.587.1117.127.097.0897.0877.08
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice


Share
Period End2021-06-302021-03-312020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value21.2921.1520.8520.1234.5433.0127.426.721.6941.9729.6229.1127.11
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value42203.4761114294728504627
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value2214141321211817191816
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Proceeds From Repayments Of Short Term Debt

us-gaap:ProceedsFromRepaymentsOfShortTermDebt

us-gaap:ProceedsFromRepaymentsOfShortTermDebt


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1.365118-73.0753-408.647476-18.79938-20.706-85.99587-76.1758441-20.435-27.88919-85.506-67.989-43.16531-90.335114-133.3772193425-92.67451-80.668-2.612341683.6485.2173.052132926-11.5740.193130.25918-29.61443
Percentage of ProceedsFromRepaymentsOfShortTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ffin:AutomatedTellerMachineInterchangeAndCreditCardExpenses

ffin:AutomatedTellerMachineInterchangeAndCreditCardExpenses


Automated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value3.0392.7722.8112.8292.612.9852.4192.6272.4272.3832.592.3442.2052.1431.9352.0011.8031.7131.8791.8591.8061.6871.541.5091.6091.7251.8751.8191.696
Percentage of AutomatedTellerMachineInterchangeAndCreditCardExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ffin:AutomatedTellerMachineInterchangeAndCreditCardFees

ffin:AutomatedTellerMachineInterchangeAndCreditCardFees


Automated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value9.8538.6778.3768.6448.0497.47.9437.7287.3526.846.9627.5337.0416.9966.5846.346.5986.1646.3896.05.845.685.6515.7945.4454.9695.1365.0934.754
Percentage of AutomatedTellerMachineInterchangeAndCreditCardFees100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ffin:ChangeInFairValueOnLoansHeldForSaleAndIrlcs

ffin:ChangeInFairValueOnLoansHeldForSaleAndIrlcs


Change
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-30
Value2008000.0-5200000.01508000.03937000.02355000.0184000.0
Percentage of ChangeInFairValueOnLoansHeldForSaleAndIrlcs100.0100.0100.0100.0100.0100.0

ffin:ChangeInForwardMortgageBackedSecuritiesTrades

ffin:ChangeInForwardMortgageBackedSecuritiesTrades


Change
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value-3182000.04366000.0-686000.0226000.02102000.0-3048000.0-112000.0213000.0
Percentage of ChangeInForwardMortgageBackedSecuritiesTrades100.0100.0100.0100.0100.0100.0100.0100.0

ffin:DiscountAccretionOnPurchasedLoans

ffin:DiscountAccretionOnPurchasedLoans


Discount
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value590000.0591000.0571000.01833000.01022000.0354000.0384000.0
Percentage of DiscountAccretionOnPurchasedLoans100.0100.0100.0100.0100.0100.0100.0

ffin:EffectOfStockOptionsPerShareAmount

ffin:EffectOfStockOptionsPerShareAmount


Effect
Period End2021-06-302020-06-30
Value-0.010
Percentage of EffectOfStockOptionsPerShareAmount100.00.0

ffin:IncomeTaxExpenseBenefitFromReclassificationItems

ffin:IncomeTaxExpenseBenefitFromReclassificationItems


Income
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value8000.0318000.0433000.01000.011000.0142000.001000.012000.014000.0256000.01000.0376000.0261000.01000.041000.084000.0319000.01000.018000.048000.083000.02000.000
Percentage of IncomeTaxExpenseBenefitFromReclassificationItems100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

ffin:InterestOnFederalFundsSoldAndInterestBearingDemandDepositsInBanks

ffin:InterestOnFederalFundsSoldAndInterestBearingDemandDepositsInBanks


Interest
Period End2020-09-302019-09-30
Value61000.0381000.0
Percentage of InterestOnFederalFundsSoldAndInterestBearingDemandDepositsInBanks100.0100.0

ffin:InterestOnFederalFundsSoldAndInterestBearingDepositsInBanks

ffin:InterestOnFederalFundsSoldAndInterestBearingDepositsInBanks


Interest
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value214000.0162000.087000.0756000.0223000.0381000.0667000.0617000.0248000.0470000.0271000.0641000.0647000.0640000.0120000.0276000.0120000.099000.064000.060000.037000.040000.050000.080000.0115000.080000.089000.087000.0104000.0109000.0120000.0176000.0131000.0185000.0227000.0212000.0261000.0275000.0318000.0367000.0439000.0382000.0349000.0372000.0
Percentage of InterestOnFederalFundsSoldAndInterestBearingDepositsInBanks100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ffin:InterestOnLoanRecoveries

ffin:InterestOnLoanRecoveries


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value704000.0382000.0235000.0202000.0154000.0265000.0277000.0575000.0903000.0338000.0331000.0199000.0289000.0119000.0232000.0405000.0337000.0154000.0142000.0709000.0629000.0633000.0216000.0323000.0402000.0108000.0
Percentage of InterestOnLoanRecoveries100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ffin:InvestmentSecuritiesPurchasedButNotSettled

ffin:InvestmentSecuritiesPurchasedButNotSettled


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-192.033381-39.089200.4883321-30.04259-3.3322.6851.647.86-57.60335262.386-5.15620-60.084534.033.3873.752-10.714-6.885212.329-52.23636211.5288.629-1.69112-20.88531-9.07213
Percentage of InvestmentSecuritiesPurchasedButNotSettled100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ffin:NetGainLossOnSaleOfForeclosedAssets

ffin:NetGainLossOnSaleOfForeclosedAssets


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
Value1000.055000.087000.019000.052000.01000.081000.071000.053000.069000.0-85000.084000.019000.099000.0-8000.0-11000.0-72000.041000.0113000.0-10000.0278000.076000.0528000.028000.0-49000.030000.0100000.0305000.047000.0452000.0111000.036000.017000.0-316000.0162000.0-106000.0-404000.06000.0-159000.018000.0-1111000.0-63000.074000.0313000.059000.0
Percentage of NetGainLossOnSaleOfForeclosedAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ffin:NumberOfSharesThatHaveBeenAcquiredDuringPeriodInConnectionWithDirectorsDeferredCompensationPlanValue us-gaap:StatementEquityComponents

ffin:NumberOfSharesThatHaveBeenAcquiredDuringPeriodInConnectionWithDirectorsDeferredCompensationPlanValue

us-gaap:DeferredCompensationShareBasedPayments


Number
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
Value-256000.0-259000.0-346000.0-83000.0-260000.0-215000.0-180000.0-219000.0-163000.0-153000.05000.0-93000.0-128000.0-143000.0-120000.0-80000.0-158000.0-119000.0-105000.0-49000.0
Percentage of NumberOfSharesThatHaveBeenAcquiredDuringPeriodInConnectionWithDirectorsDeferredCompensationPlanValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStock


Number
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
Value256000.0259000.0346000.083000.0260000.0215000.0180000.0219000.0163000.0153000.0-5000.093000.0128000.0143000.0120000.080000.0158000.0119000.0105000.049000.0
Percentage of NumberOfSharesThatHaveBeenAcquiredDuringPeriodInConnectionWithDirectorsDeferredCompensationPlanValue-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0

ffin:OperationalAndOtherLosses

ffin:OperationalAndOtherLosses


Operational
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
Value534000.0287000.0537000.0621000.0728000.0576000.0626000.0507000.0480000.0266000.0336000.0981000.0305000.0566000.0553000.01081000.0574000.0985000.0718000.0533000.0433000.0486000.0
Percentage of OperationalAndOtherLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ffin:PercentageOfOptionsGranted

ffin:PercentageOfOptionsGranted


Percentage
Period End2021-06-302021-03-31
Value020.0
Percentage of PercentageOfOptionsGranted0.0100.0

ffin:PrintingStationeryAndSupplies

ffin:PrintingStationeryAndSupplies


Printing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value489000.0325000.0449000.0615000.0533000.0566000.0464000.0480000.0502000.0366000.0512000.0387000.0612000.0486000.0566000.0449000.0536000.0438000.0589000.0536000.0464000.0503000.0616000.0594000.0471000.0596000.0677000.0632000.0554000.0775000.0562000.0534000.0498000.0472000.0487000.0468000.0511000.0505000.0472000.0443000.0489000.0428000.0434000.0425000.0428000.0429000.0
Percentage of PrintingStationeryAndSupplies100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ffin:ProfessionalAndServiceFees

ffin:ProfessionalAndServiceFees


Professional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-03-312010-03-31
Value2392000.02139000.02019000.02237000.02497000.02594000.02132000.01902000.01987000.01832000.02281000.02174000.02026000.02413000.02185000.02036000.02025000.01817000.01778000.01883000.01650000.01363000.01027000.0803000.0781000.0838000.0689000.0737000.0725000.0730000.0972000.0693000.0
Percentage of ProfessionalAndServiceFees100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ffin:RealEstateMortgageOperations

ffin:RealEstateMortgageOperations


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value8.2919.8941115133.8524.2165.7334.7213.4743.4394.8343.951
Percentage of RealEstateMortgageOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ffin:RealizedGainOnSaleAndFeesOnMortgageLoans

ffin:RealizedGainOnSaleAndFeesOnMortgageLoans


Realized
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value9.4651013137.6374.5454.9595.336
Percentage of RealizedGainOnSaleAndFeesOnMortgageLoans100.0100.0100.0100.0100.0100.0100.0100.0

ffin:RestrictedStockGrantToOfficersAndDirectors

ffin:RestrictedStockGrantToOfficersAndDirectors


Restricted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-646000.0-17000.0-241000.00795000.0118000.0474000.0-119000.01086000.00523000.00539000.00600000.00560000.00
Percentage of RestrictedStockGrantToOfficersAndDirectors100.0100.0100.00.0100.0100.0100.0100.0100.00.0100.00.0100.00.0100.00.0100.00.0

ffin:ServiceChargesOnDepositAccounts

ffin:ServiceChargesOnDepositAccounts


Service
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value4.9284.7935.335.0094.3185.9155.865.6295.3745.1765.7135.695.375
Percentage of ServiceChargesOnDepositAccounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ffin:TrustFees

ffin:TrustFees


Trust
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value8.6928.2997.6727.4616.9617.4377.3447.0517.0276.9796.9167.2917.07
Percentage of TrustFees100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments


Accretion
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
Value-16183000.0-14105000.0-13373000.0-11568000.0-9779000.0-7239000.0-7098000.0-6473000.0-6085000.0-6132000.0-6462000.0-6896000.0-6924000.0-7185000.0-7301000.0-7417000.0-7756000.0-7836000.0-7730000.0-7363000.0-6964000.0-6948000.0-7212000.0-7329000.0-7136000.0-6028000.0-5482000.0-5171000.0-4916000.0-4652000.0-4555000.0-4775000.0-4697000.0-4208000.0-4025000.0-4073000.0
Percentage of AccretionAmortizationOfDiscountsAndPremiumsInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition us-gaap:TitleOfIndividual

us-gaap:AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition

srt:Officer


Adjustments
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value569000.0482000.0450000.0-121000.0433000.0345000.0340000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition

us-gaap:AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value372000.0319000.0344000.0344000.0349000.0340000.0433000.0431000.0313000.0312000.0377000.0377000.0377000.0377000.0563000.0750000.0217000.0215000.0220000.0221000.0221000.0220000.0102000.0182000.0180000.0180000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value372000.0319000.0344000.0344000.0349000.0340000.0433000.0431000.0313000.0312000.0377000.0377000.0377000.0377000.0563000.0750000.0217000.0215000.0220000.0221000.0221000.0220000.0102000.0182000.0180000.0180000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities

us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-4.8323917-31.83428-5.64617-6.129-5.64734-8.353296.2110-1.015282.292406.24811-7.80446-10.01922-20.163169.25515-4.16421-5.64628-16.21524-3.4382.4160.87118-3.8286.6362.70521-5.4395.4581.20910
Percentage of AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForLoanAndLeaseLossRecoveryOfBadDebts

us-gaap:AllowanceForLoanAndLeaseLossRecoveryOfBadDebts


Allowance
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
Value0.5950.4430.7780.4440.7010.3180.4940.3860.6970.8820.6130.4150.2960.5040.2340.2770.6670.4890.2630.7770.8181.6490.3890.2340.560.2240.3520.2140.3760.40.2980.2970.1650.2550.3840.4620.225
Percentage of AllowanceForLoanAndLeaseLossRecoveryOfBadDebts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForLoanAndLeaseLossRecoveryOfBadDebts us-gaap:FinancingReceivablePortfolioSegment

ffin:AgriculturalPortfolioSegment


Allowance
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
Value0.0150.0090.00.0010.0290.0010.0660.0850.0050.0030.0030.0030.0050.0040.0070.0170.0020.0060.0050.0040.0050.011
Percentage of AllowanceForLoanAndLeaseLossRecoveryOfBadDebts2.52.00.00.24.10.313.422.00.70.30.50.71.70.83.06.10.31.21.90.50.60.7

ffin:ResidentialAndCommercialRealEstatePortfolioSegment


Allowance
Period End2020-09-302020-06-302019-09-302019-06-30
Value0.1380.0590.10.06
Percentage of AllowanceForLoanAndLeaseLossRecoveryOfBadDebts31.18.425.98.6

us-gaap:CommercialPortfolioSegment


Allowance
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.20.541490.2010.090.4230.6490.3630.1920.1260.1580.0750.1190.5220.2270.1130.2980.2550.286
Percentage of AllowanceForLoanAndLeaseLossRecoveryOfBadDebts45.077.046855.340.723.360.773.659.246.342.631.332.143.078.346.443.038.431.217.3

us-gaap:ConsumerPortfolioSegment


Allowance
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.1050.0730.0920.0730.1110.2090.1410.130.1350.1470.10.1010.0910.1040.2040.0810.1080.1950.125
Percentage of AllowanceForLoanAndLeaseLossRecoveryOfBadDebts23.610.428.914.828.830.016.021.232.549.719.843.232.915.641.730.813.923.87.6

us-gaap:AllowanceForLoanAndLeaseLossRecoveryOfBadDebts us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

ffin:Auto


Allowance
Period End2021-06-302021-03-31
Value0.1030.073
Percentage of AllowanceForLoanAndLeaseLossRecoveryOfBadDebts17.316.5

ffin:CAndI


Allowance
Period End2021-06-302021-03-31
Value0.3080.223
Percentage of AllowanceForLoanAndLeaseLossRecoveryOfBadDebts51.850.3

ffin:ConstructionAndDevelopment


Allowance
Period End2021-06-302021-03-31
Value0.00.002
Percentage of AllowanceForLoanAndLeaseLossRecoveryOfBadDebts0.00.5

ffin:Farm


Allowance
Period End2021-06-302021-03-31
Value0.0010.009
Percentage of AllowanceForLoanAndLeaseLossRecoveryOfBadDebts0.22.0

ffin:NonAuto


Allowance
Period End2021-06-302021-03-31
Value0.0610.047
Percentage of AllowanceForLoanAndLeaseLossRecoveryOfBadDebts10.310.6

ffin:NonOwnerOccupiedCre


Allowance
Period End2021-06-302021-03-31
Value0.0390.055
Percentage of AllowanceForLoanAndLeaseLossRecoveryOfBadDebts6.612.4

ffin:OwnerOccupiedCre


Allowance
Period End2021-06-302021-03-31
Value0.0040.006
Percentage of AllowanceForLoanAndLeaseLossRecoveryOfBadDebts0.71.4

ffin:Residential


Allowance
Period End2021-06-302021-03-31
Value0.0640.019
Percentage of AllowanceForLoanAndLeaseLossRecoveryOfBadDebts10.84.3

us-gaap:AllowanceForLoanAndLeaseLossesWriteOffs

us-gaap:AllowanceForLoanAndLeaseLossesWriteOffs


Allowance
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
Value0.3920.5741.3390.8530.8942.2270.8340.7671.0621.4642.0820.9450.9490.4711.441.181.1742.0261.7754.3721.8881.7823.1091.4770.9430.510.6710.6140.3011.2971.2810.9451.570.8231.1191.0640.7661.4052.1960.7221.3961.01
Percentage of AllowanceForLoanAndLeaseLossesWriteOffs100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForLoanAndLeaseLossesWriteOffs us-gaap:FinancingReceivablePortfolioSegment

ffin:AgriculturalPortfolioSegment


Allowance
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.0210.370.00.00.0020.0180.1660.1360.0350.00.0280.0080.0350.0290.0120.143
Percentage of AllowanceForLoanAndLeaseLossesWriteOffs5.427.60.00.00.12.221.612.82.40.02.40.42.00.70.68.0

ffin:ResidentialAndCommercialRealEstatePortfolioSegment


Allowance
Period End2020-09-302020-06-302019-09-302019-06-30
Value0.0520.1610.0940.219
Percentage of AllowanceForLoanAndLeaseLossesWriteOffs6.118.012.320.6

us-gaap:CommercialPortfolioSegment


Allowance
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.5360.5611.2920.5040.3490.4170.3180.3540.4250.520.1190.830.7390.1931.2550.9843.8561.2760.872
Percentage of AllowanceForLoanAndLeaseLossesWriteOffs62.862.858.060.445.539.321.717.045.054.825.357.662.616.461.955.488.267.648.9

us-gaap:ConsumerPortfolioSegment


Allowance
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.2650.1720.2180.2740.1580.290.2050.450.4660.3160.3190.4530.4120.2990.3530.5520.4010.5420.432
Percentage of AllowanceForLoanAndLeaseLossesWriteOffs31.119.29.832.920.627.314.021.649.333.367.731.534.925.517.431.19.228.724.2

us-gaap:AllowanceForLoanAndLeaseLossesWriteOffs us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

ffin:Auto


Allowance
Period End2021-06-302021-03-31
Value0.1620.166
Percentage of AllowanceForLoanAndLeaseLossesWriteOffs41.328.9

ffin:CAndI


Allowance
Period End2021-06-302021-03-31
Value0.1180.27
Percentage of AllowanceForLoanAndLeaseLossesWriteOffs30.147.0

ffin:NonAuto


Allowance
Period End2021-06-302021-03-31
Value0.0460.077
Percentage of AllowanceForLoanAndLeaseLossesWriteOffs11.713.4

ffin:NonOwnerOccupiedCre


Allowance
Period End2021-06-302021-03-31
Value0.00.006
Percentage of AllowanceForLoanAndLeaseLossesWriteOffs0.01.0

ffin:OwnerOccupiedCre


Allowance
Period End2021-06-302021-03-31
Value0.00.008
Percentage of AllowanceForLoanAndLeaseLossesWriteOffs0.01.4

ffin:Residential


Allowance
Period End2021-06-302021-03-31
Value0.0450.047
Percentage of AllowanceForLoanAndLeaseLossesWriteOffs11.58.2

us-gaap:AvailableForSaleSecuritiesGrossRealizedGainLossNet

us-gaap:AvailableForSaleSecuritiesGrossRealizedGainLossNet


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value5000.0808000.023000.036000.01512000.02062000.05000.052000.0676000.008000.058000.067000.01221000.0
Percentage of AvailableForSaleSecuritiesGrossRealizedGainLossNet100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesGrossRealizedGains

us-gaap:AvailableForSaleSecuritiesGrossRealizedGains


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value0.0050.808-3610.36336151620620.0050.0540.6890.004-0.030.3480.2871.2420.0931.750.7950.0050.4210.2390.9120.0070.0530.1420.2430.0050.0010.0010.00.0010.0051.1140.0340.2230.5661.520.3820.3460.1640.0670.0430.230.2840.0070.072
Percentage of AvailableForSaleSecuritiesGrossRealizedGains100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesGrossRealizedLosses

us-gaap:AvailableForSaleSecuritiesGrossRealizedLosses


Available
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-3996000.004000000.002000.013000.04000.0-38000.0290000.0220000.021000.090000.0675000.048000.02000.0304000.0005000.01000.06000.04000.001000.001000.05000.05000.01222000.01000.01000.0043000.01000.00001000.011000.0000
Percentage of AvailableForSaleSecuritiesGrossRealizedLosses100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.00.0100.0100.00.00.00.0100.0100.00.00.00.0

us-gaap:CapitalizedComputerSoftwareAmortization1

us-gaap:CapitalizedComputerSoftwareAmortization1


Capitalized
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
Value2829000.02619000.02563000.02265000.02010000.02024000.02158000.01767000.01287000.0923000.04478000.0540000.0479000.0524000.04703000.0742000.0995000.0500000.0
Percentage of CapitalizedComputerSoftwareAmortization1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashAcquiredFromAcquisition

us-gaap:CashAcquiredFromAcquisition


Cash
Period End2020-09-302020-06-302020-03-312019-06-302019-03-312018-03-31
Value0.00.0610.00.018
Percentage of CashAcquiredFromAcquisition0.00.0100.00.00.0100.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value-238.979354495-150.778116-14.7452-77.432-79.16413849
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:CommonStockDividendsPerShareDeclared


Common
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.150.130.130.130.120.120.120.110.210.210.190.190.190.190.180.180.180.180.160.160.160.160.140.140.140.140.130.260.260.260.250.250.250.250.240.240.240.240.230.680.230.230.23
Percentage of CommonStockDividendsPerShareDeclared100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockDividendsPerShareDeclared us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312011-03-312010-03-31
Value0.150.130.130.130.130.120.120.120.0120.110.210.110.110.0190.190.190.190.180.180.180.180.160.160.160.160.140.140.140.140.130.130.130.130.130.230.23
Percentage of CommonStockDividendsPerShareDeclared100.0100.00.0100.0100.0100.00.0100.010.0100.00.052.452.410.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.050.050.050.052.0100.0100.0

us-gaap:ConcentrationRiskPercentage1 us-gaap:StatementGeographical, us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType, us-gaap:FinancialInstrument

us-gaap:ConcentrationRiskPercentage1

stpr:TX, ffin:SecuritiesAvailableForSale, us-gaap:GeographicConcentrationRisk, us-gaap:USStatesAndPoliticalSubdivisions


Concentration
Period End2021-03-31
Value77.27
Percentage of ConcentrationRiskPercentage1100.0

us-gaap:DeferredFederalIncomeTaxExpenseBenefit

us-gaap:DeferredFederalIncomeTaxExpenseBenefit


Deferred
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-12329000.07487000.0-455000.048000.0-1749000.0-486000.02206000.00-8357000.09015000.0-1169000.0261000.0-1343000.01904000.0-152000.02113000.01807000.0-724000.0-763000.00-49000.0127000.0-971000.001063000.0158000.0340000.0-1230000.0-623000.0-4000.0120000.02045000.0-207000.047000.0835000.0913000.0
Percentage of DeferredFederalIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepreciationAmortizationAndAccretionNet

us-gaap:DepreciationAmortizationAndAccretionNet


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3.2363.1713.33.5582.8483.0872.9352.7842.9642.9822.9953.1213.2553.1783.4693.2383.3042.9052.9462.942.8822.8053.0762.9952.6012.4733.0181.6712.2572.3162.2622.2552.1142.0072.0121.9952.0261.8871.8911.8611.811.791.8271.7491.7491.777
Percentage of DepreciationAmortizationAndAccretionNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash

us-gaap:DividendsCommonStockCash


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value211818181817161616141414141212121211111111101010108.988.9728.978.9738.3188.3198.3148.3117.8797.8747.8717.8717.5537.5517.5497.5657.125-49.657.097.0897.086
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value211818181817161616141414141212121211111111101010108.988.9728.978.9738.3188.3198.3148.3117.8797.8747.8717.8717.5537.5517.5497.5657.125-49.657.097.0897.086
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquipmentExpense

us-gaap:EquipmentExpense


Equipment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2.1772.1642.1542.1572.012.0752.0432.2252.8273.1273.4033.4823.443.5163.3683.2943.6653.4373.2933.423.3863.383.2173.1142.9922.8992.6952.7582.6652.6222.5272.492.382.2812.2692.2692.1442.1082.0081.971.9511.8711.9341.8511.8531.838
Percentage of EquipmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FederalDepositInsuranceCorporationPremiumExpense

us-gaap:FederalDepositInsuranceCorporationPremiumExpense


Federal
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value766000.0701000.0663000.0587000.0463000.045000.0015000.0538000.0538000.0565000.0570000.0632000.0566000.0560000.0561000.0550000.0547000.0525000.0513000.0818000.0824000.0837000.0819000.0749000.0748000.0690000.0693000.0684000.0659000.0637000.0640000.0568000.0572000.0565000.0563000.0565000.0527000.0517000.0561000.0597000.0970000.01047000.0975000.0990000.0988000.0
Percentage of FederalDepositInsuranceCorporationPremiumExpense100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableModificationsPostModificationRecordedInvestment2

us-gaap:FinancingReceivableModificationsPostModificationRecordedInvestment2


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value1.3040.8463.5050.7790.3190.4361.070.1420.3751.1730.1350.6640.480.4410.2090.770.2760.290.370.980.3843.1230.8720.247-7.8658.431-1.041-0.696-0.63911-1.439-1.636
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableModificationsPostModificationRecordedInvestment2 us-gaap:FinancingReceivablePortfolioSegment

ffin:AgriculturalPortfolioSegment


Financing
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
Value0.0680.00.00.00.1340.1930.00.2530.3670.00.00.00.004
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment25.20.00.00.030.718.00.067.531.30.00.00.00.9

ffin:ResidentialAndCommercialRealEstatePortfolioSegment


Financing
Period End2020-09-302020-06-302019-09-30
Value0.1120.1230.042
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment214.438.629.6

us-gaap:CommercialPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.2120.1490.00.6670.1960.2880.1720.10.1220.1570.0380.5470.2790.0570.5140.090.2340.0520.230.2862.64
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment216.317.60.085.661.466.116.170.432.513.428.182.458.127.366.832.680.714.123.574.584.5

us-gaap:CommercialRealEstatePortfolioSegment


Financing
Period End2021-06-302021-03-312020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.9930.6970.1230.7050.0420.0010.6490.0010.1170.1620.3630.1520.2560.1610.0560.2910.7060.00.463
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment276.282.438.665.929.60.355.30.717.633.882.372.733.258.319.378.672.00.014.8

us-gaap:ConsumerPortfolioSegment


Financing
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-06-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302016-03-31
Value0.0310.00.00.00.0140.00.0960.00.0390.0740.00.00.0250.0270.0440.0980.02
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment22.40.00.00.03.20.071.10.08.116.80.00.09.17.34.525.50.6

us-gaap:FinancingReceivableModificationsPostModificationRecordedInvestment2 us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:CommercialPortfolioSegment, ffin:CAndI


Financing
Period End2021-06-302021-03-31
Value0.2120.149
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment216.317.6

us-gaap:CommercialRealEstatePortfolioSegment, ffin:ConstructionAndDevelopment


Financing
Period End2021-06-30
Value0.2
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment215.3

us-gaap:CommercialRealEstatePortfolioSegment, ffin:OwnerOccupiedCre


Financing
Period End2021-06-302021-03-31
Value0.5480.5
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment242.059.1

us-gaap:CommercialRealEstatePortfolioSegment, ffin:Residential


Financing
Period End2021-06-302021-03-31
Value0.2450.197
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment218.823.3

us-gaap:ConsumerPortfolioSegment, ffin:Auto


Financing
Period End2021-06-30
Value0.031
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment22.4

us-gaap:FinancingReceivableModificationsPreModificationRecordedInvestment2

us-gaap:FinancingReceivableModificationsPreModificationRecordedInvestment2


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value1304000.0846000.03505000.0779000.0319000.0436000.01070000.0142000.0375000.01173000.0135000.0664000.0480000.0441000.0209000.0770000.0276000.0290000.0370000.0980000.0384000.03123000.01224000.0247000.0-5000.0177000.0
Percentage of FinancingReceivableModificationsPreModificationRecordedInvestment2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableModificationsPreModificationRecordedInvestment2 us-gaap:FinancingReceivablePortfolioSegment

ffin:AgriculturalPortfolioSegment


Financing
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
Value68000.0000134000.0193000.00253000.0367000.00004000.0
Percentage of FinancingReceivableModificationsPreModificationRecordedInvestment25.20.00.00.030.718.00.067.531.30.00.00.00.9

ffin:ResidentialAndCommercialRealEstatePortfolioSegment


Financing
Period End2020-09-302020-06-302019-09-30
Value112000.0123000.042000.0
Percentage of FinancingReceivableModificationsPreModificationRecordedInvestment214.438.629.6

us-gaap:CommercialPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value212000.0149000.00667000.0196000.0288000.0172000.0100000.0122000.0157000.038000.0547000.0279000.057000.0514000.090000.0234000.052000.0230000.0286000.02640000.0
Percentage of FinancingReceivableModificationsPreModificationRecordedInvestment216.317.60.085.661.466.116.170.432.513.428.182.458.127.366.832.680.714.123.574.584.5

us-gaap:CommercialRealEstatePortfolioSegment


Financing
Period End2021-06-302021-03-312020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value993000.0697000.0123000.0705000.042000.01000.0649000.01000.0117000.0162000.0363000.0152000.0256000.0161000.056000.0291000.0706000.00463000.0
Percentage of FinancingReceivableModificationsPreModificationRecordedInvestment276.282.438.665.929.60.355.30.717.633.882.372.733.258.319.378.672.00.014.8

us-gaap:ConsumerPortfolioSegment


Financing
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302016-03-31
Value31000.000014000.096000.0039000.074000.00025000.027000.044000.098000.020000.0
Percentage of FinancingReceivableModificationsPreModificationRecordedInvestment22.40.00.00.03.271.10.08.116.80.00.09.17.34.525.50.6

us-gaap:FinancingReceivableModificationsPreModificationRecordedInvestment2 us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:CommercialPortfolioSegment, ffin:CAndI


Financing
Period End2021-06-302021-03-31
Value212000.0149000.0
Percentage of FinancingReceivableModificationsPreModificationRecordedInvestment216.317.6

us-gaap:CommercialRealEstatePortfolioSegment, ffin:ConstructionAndDevelopment


Financing
Period End2021-06-30
Value200000.0
Percentage of FinancingReceivableModificationsPreModificationRecordedInvestment215.3

us-gaap:CommercialRealEstatePortfolioSegment, ffin:OwnerOccupiedCre


Financing
Period End2021-06-302021-03-31
Value548000.0500000.0
Percentage of FinancingReceivableModificationsPreModificationRecordedInvestment242.059.1

us-gaap:CommercialRealEstatePortfolioSegment, ffin:Residential


Financing
Period End2021-06-302021-03-31
Value245000.0197000.0
Percentage of FinancingReceivableModificationsPreModificationRecordedInvestment218.823.3

us-gaap:ConsumerPortfolioSegment, ffin:Auto


Financing
Period End2021-06-30
Value31000.0
Percentage of FinancingReceivableModificationsPreModificationRecordedInvestment22.4

us-gaap:FinancingReceivableModificationsPreModificationRecordedInvestment2 us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:LoanRestructuringModification

us-gaap:CommercialPortfolioSegment, ffin:CAndI, ffin:CombinedRateAndMaturity


Financing
Period End2021-06-302021-03-31
Value0149000.0
Percentage of FinancingReceivableModificationsPreModificationRecordedInvestment20.017.6

us-gaap:CommercialPortfolioSegment, ffin:CAndI, us-gaap:ExtendedMaturity


Financing
Period End2021-06-30
Value212000.0
Percentage of FinancingReceivableModificationsPreModificationRecordedInvestment216.3

us-gaap:CommercialRealEstatePortfolioSegment, ffin:ConstructionAndDevelopment, us-gaap:ExtendedMaturity


Financing
Period End2021-06-30
Value200000.0
Percentage of FinancingReceivableModificationsPreModificationRecordedInvestment215.3

us-gaap:CommercialRealEstatePortfolioSegment, ffin:OwnerOccupiedCre, ffin:CombinedRateAndMaturity


Financing
Period End2021-06-302021-03-31
Value548000.0500000.0
Percentage of FinancingReceivableModificationsPreModificationRecordedInvestment242.059.1

us-gaap:CommercialRealEstatePortfolioSegment, ffin:Residential, ffin:CombinedRateAndMaturity


Financing
Period End2021-06-302021-03-31
Value1000.0197000.0
Percentage of FinancingReceivableModificationsPreModificationRecordedInvestment20.123.3

us-gaap:CommercialRealEstatePortfolioSegment, ffin:Residential, us-gaap:ExtendedMaturity


Financing
Period End2021-06-30
Value245000.0
Percentage of FinancingReceivableModificationsPreModificationRecordedInvestment218.8

us-gaap:ConsumerPortfolioSegment, ffin:Auto, ffin:CombinedRateAndMaturity


Financing
Period End2021-06-30
Value31000.0
Percentage of FinancingReceivableModificationsPreModificationRecordedInvestment22.4

us-gaap:FinancingReceivableModificationsPreModificationRecordedInvestment2 us-gaap:FinancingReceivablePortfolioSegment, us-gaap:LoanRestructuringModification

ffin:AgriculturalPortfolioSegment, us-gaap:ExtendedMaturity


Financing
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value68000.0000134000.000253000.0102000.0
Percentage of FinancingReceivableModificationsPreModificationRecordedInvestment25.20.00.00.030.70.00.067.58.7

ffin:ResidentialAndCommercialRealEstatePortfolioSegment, ffin:CombinedRateAndMaturity


Financing
Period End2020-09-302020-06-302019-09-30
Value112000.0123000.042000.0
Percentage of FinancingReceivableModificationsPreModificationRecordedInvestment214.438.629.6

us-gaap:CommercialPortfolioSegment, ffin:CombinedRateAndMaturity


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0149000.009000.0196000.028000.062000.0100000.0056000.0279000.043000.0514000.00144000.053000.0118000.074000.0403000.0
Percentage of FinancingReceivableModificationsPreModificationRecordedInvestment20.017.60.01.261.46.45.870.40.08.458.120.666.80.049.714.312.019.312.9

us-gaap:CommercialPortfolioSegment, us-gaap:ExtendedMaturity


Financing
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value212000.00658000.00260000.0110000.00122000.0157000.038000.0491000.014000.01000.090000.090000.0-1000.0112000.0212000.02237000.0
Percentage of FinancingReceivableModificationsPreModificationRecordedInvestment216.30.084.50.059.610.30.032.513.428.173.96.70.132.631.0-0.311.455.271.6

us-gaap:CommercialRealEstatePortfolioSegment, ffin:CombinedRateAndMaturity


Financing
Period End2021-06-302021-03-312020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302016-03-31
Value548000.0697000.0123000.0413000.042000.00448000.0000363000.0152000.00161000.0291000.0521000.00350000.0
Percentage of FinancingReceivableModificationsPreModificationRecordedInvestment242.082.438.638.629.60.038.20.00.00.082.372.70.058.378.653.20.011.2

us-gaap:CommercialRealEstatePortfolioSegment, us-gaap:ExtendedMaturity


Financing
Period End2021-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value445000.0292000.001000.0201000.01000.0117000.0162000.00256000.0056000.00185000.00113000.0
Percentage of FinancingReceivableModificationsPreModificationRecordedInvestment234.127.30.00.317.10.717.633.80.033.20.019.30.018.90.03.6

us-gaap:ConsumerPortfolioSegment, ffin:CombinedRateAndMaturity


Financing
Period End2021-06-302021-03-312018-12-312018-09-302018-06-302018-03-312016-12-312016-09-302016-06-302016-03-31
Value31000.0846000.096000.0039000.074000.0044000.059000.016000.0
Percentage of FinancingReceivableModificationsPreModificationRecordedInvestment22.4100.071.10.08.116.80.04.515.40.5

us-gaap:ConsumerPortfolioSegment, us-gaap:ExtendedMaturity


Financing
Period End2020-12-312020-09-302020-06-302020-03-312017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302016-03-31
Value00014000.00025000.027000.0039000.04000.0
Percentage of FinancingReceivableModificationsPreModificationRecordedInvestment20.00.00.03.20.00.09.17.30.010.20.1

us-gaap:FinancingReceivableModificationsPreModificationRecordedInvestment2 us-gaap:LoanRestructuringModification

ffin:CombinedRateAndMaturity


Financing
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value579000.01959000.0121000.0319000.028000.0668000.0142000.00713000.096000.056000.0318000.0441000.0195000.0514000.0161000.0144000.0344000.0683000.0902000.0769000.0794000.00103000.0
Percentage of FinancingReceivableModificationsPreModificationRecordedInvestment244.455.915.5100.06.462.4100.00.060.871.18.466.2100.093.366.858.349.793.069.7234.924.664.90.0-2060.0

us-gaap:ExtendedMaturity


Financing
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value725000.01546000.0658000.00408000.0402000.00375000.0460000.039000.0608000.0162000.014000.0256000.0115000.0146000.026000.0297000.02605000.02354000.063000.0247000.0206000.0
Percentage of FinancingReceivableModificationsPreModificationRecordedInvestment255.644.184.50.093.637.60.0100.039.228.991.633.86.733.241.750.37.030.3678.475.45.1100.0-4120.0

us-gaap:GainLossOnDispositionOfAssets1

us-gaap:GainLossOnDispositionOfAssets1


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value74000.0145000.022000.0-2000.0-24000.0116000.078000.0235000.06000.005000.0-61000.00-91000.0-185000.0-15000.0-200000.04000.0-103000.0-168000.0-74000.0513000.0-809000.0-11000.0-4000.05000.0
Percentage of GainLossOnDispositionOfAssets1100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnSaleOfMortgageLoans

us-gaap:GainLossOnSaleOfMortgageLoans


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value8.2919.8941115133.8524.2165.733
Percentage of GainLossOnSaleOfMortgageLoans100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainsLossesOnSalesOfAssets

us-gaap:GainsLossesOnSalesOfAssets


Gains
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value178000.0910000.0119000.0163000.01469000.02250000.0165000.02136000.0-741000.0-83000.0-38000.09000.016000.01229000.0-405000.01049000.0475000.048000.0127000.061000.01115000.0591000.0-229000.0153000.0186000.040000.095000.0274000.090000.0451000.0116000.0-63000.051000.074000.0732000.01341000.081000.0474000.054000.0673000.0-946000.0299000.0195000.02440000.0126000.04000.0
Percentage of GainsLossesOnSalesOfAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ImpairedFinancingReceivableAverageRecordedInvestment

us-gaap:ImpairedFinancingReceivableAverageRecordedInvestment


Impaired
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-30
Value4641442627292729232024293439262016202425262322232527211819
Percentage of ImpairedFinancingReceivableAverageRecordedInvestment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ImpairedFinancingReceivableAverageRecordedInvestment us-gaap:FinancingReceivablePortfolioSegment

ffin:AgriculturalPortfolioSegment


Impaired
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-31
Value1.0260.1791.21.6091.0710.8591.1011.5890.1460.060.0660.0720.0840.0210.011
Percentage of ImpairedFinancingReceivableAverageRecordedInvestment2.20.42.76.03.92.94.05.50.60.30.30.20.20.10.0

ffin:ResidentialAndCommercialRealEstatePortfolioSegment


Impaired
Period End2020-09-302020-06-302019-09-302019-06-30
Value38171517
Percentage of ImpairedFinancingReceivableAverageRecordedInvestment81.241.358.163.0

us-gaap:CommercialPortfolioSegment


Impaired
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-31
Value7.293236.4099.2638.5629.2927.6698.2265.7255.8667.9859.06914176.812
Percentage of ImpairedFinancingReceivableAverageRecordedInvestment15.556.914.434.631.531.027.928.324.127.932.231.040.843.525.8

us-gaap:ConsumerPortfolioSegment


Impaired
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-31
Value0.5140.5520.3420.3460.4270.5770.9421.1921.1491.2381.2941.211.1661.2881.085
Percentage of ImpairedFinancingReceivableAverageRecordedInvestment1.11.30.81.31.61.93.44.14.85.95.24.13.33.24.1

us-gaap:IncreaseDecreaseInLoansHeldForSale

us-gaap:IncreaseDecreaseInLoansHeldForSale


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-4.534-16.365-16.493332213-12.661177.584-6.9532.863-6.0817.1081.901-3.990.7934.697-13.269-4.6935.8588.725-16.53511-3.94151.428-2.463-2.3045.2333.174-0.561-10.9226.525-1.3341.4220.3573.982-4.9344.3672.0050.829-9.7324.2132.9473.444-1.767
Percentage of IncreaseDecreaseInLoansHeldForSale100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInOtherOperatingAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value12-8.86810-3.3881.40615-0.062-0.7686.906-7.9274.396-3.891-3.274.4629.39-14.4931.475-5.6857.662-4.1984.843-10.7047.264-5.47416-1.083-0.916-3.9643.202-8.1748.896-5.51811-8.7325.0171.1440.851-1.8422.542-1.0911.24-1.616-0.643-2.305-0.667-0.958
Percentage of IncreaseDecreaseInOtherOperatingAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-14.6320.8415-29.494334.871-4.7233.878-3.7538.972-4.032-0.565-0.0516.269-6.8871.639-3.2328.765-3.173-3.313-3.7377.58-7.3180.961.027.002-3.2351.844-2.9657.842-6.2463.763-5.2077.44-3.286-0.367-0.4265.897-3.0691.076-1.4034.528-7.5512.74-1.1233.519
Percentage of IncreaseDecreaseInOtherOperatingLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInUndisbursedLoanFunds

us-gaap:IncreaseDecreaseInUndisbursedLoanFunds


Increase
Period End2020-09-30
Value1500000.0
Percentage of IncreaseDecreaseInUndisbursedLoanFunds100.0

us-gaap:InterestAndDividendIncomeOperating

us-gaap:InterestAndDividendIncomeOperating


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value92909291928882807976767472696362615857585758595753525149494847464239394039393940403939373736
Percentage of InterestAndDividendIncomeOperating100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestExpenseDeposits

us-gaap:InterestExpenseDeposits


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1.561.6951.8252.0632.556.6816.0527.1237.2866.6615.0924.334.0053.5192.4652.2281.931.591.3061.1121.0331.0530.8810.9320.9020.9280.9890.9990.9550.940.9511.0380.8530.8670.991.0941.311.4821.6521.8072.0142.3492.8243.2493.4633.535
Percentage of InterestExpenseDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestExpenseOther

us-gaap:InterestExpenseOther


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value93000.091000.095000.0100000.0412000.0517000.0749000.0830000.0675000.0726000.01115000.0293000.0462000.0114000.097000.0638000.0167000.0173000.0137000.0254000.0297000.0259000.0165000.0133000.0106000.042000.049000.070000.082000.096000.0123000.0126000.093000.037000.059000.074000.045000.058000.052000.047000.051000.051000.063000.096000.0133000.0164000.0
Percentage of InterestExpenseOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestIncomeExpenseAfterProvisionForLoanLoss

us-gaap:InterestIncomeExpenseAfterProvisionForLoanLoss


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value92909880807174727168686766645958575554525454535350494947474545444038383837363636363534313030
Percentage of InterestIncomeExpenseAfterProvisionForLoanLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestIncomeSecuritiesTaxExempt

us-gaap:InterestIncomeSecuritiesTaxExempt


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value14131312129.6949.2748.7959.2449.7639.7799.5589.98310101111111110101010109.8619.128.5388.3358.2287.987.7217.487.0636.5796.4716.4846.4566.1415.835.5435.4595.4815.1484.7584.6764.633
Percentage of InterestIncomeSecuritiesTaxExempt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestIncomeSecuritiesTaxable

us-gaap:InterestIncomeSecuritiesTaxable


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value11101012141414141313131212118.9778.0748.3437.4316.4596.7757.137.2627.1717.2987.3997.8087.376.8587.0917.0846.6876.136.3136.3756.827.488.2148.8048.9349.3639.8319.5928.9989.0269.2378.966
Percentage of InterestIncomeSecuritiesTaxable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LaborAndRelatedExpense

us-gaap:LaborAndRelatedExpense


Labor
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value35344133302929282727252626262424232323222222212119181717171717171615151414141314141414131212
Percentage of LaborAndRelatedExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NetChangeInterestBearingDepositsDomestic

us-gaap:NetChangeInterestBearingDepositsDomestic


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value29137034812829372351-15.5281712065-106.35625-21.526173-21.884-64.189732281201.941-34.6816732-83.52656221
Percentage of NetChangeInterestBearingDepositsDomestic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NetChangeNoninterestBearingDepositsDomestic

us-gaap:NetChangeNoninterestBearingDepositsDomestic


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value76367328.728653-14.356-145.869431.80749-30.87741-5.163-92.5749292281091458-9.458-91.68225-6.511-26.06130
Percentage of NetChangeNoninterestBearingDepositsDomestic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoninterestExpense

us-gaap:NoninterestExpense


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value59576355535551484847484747474443434241424041403935333634353233352927282726262626252626242323
Percentage of NoninterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoninterestIncome

us-gaap:NoninterestIncome


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value34343538362827282724242725242224232121222119192017151717151615171513141513131213111212121211
Percentage of NoninterestIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoninterestIncomeOther

us-gaap:NoninterestIncomeOther


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value2125000.01821000.02848000.01978000.02221000.01684000.01543000.01595000.01864000.01561000.01509000.01427000.01676000.01358000.01274000.01452000.0942000.0936000.0865000.0823000.0710000.0710000.01089000.01275000.01471000.0967000.01166000.0938000.01012000.01867000.01076000.01799000.0967000.01253000.0
Percentage of NoninterestIncomeOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OccupancyNet

us-gaap:OccupancyNet


Occupancy
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3.2413.1473.0673.1933.1013.0272.7842.832.7792.7632.5842.92.8062.8832.442.7112.7712.62.5342.6722.5832.6312.6743.052.3942.1972.2962.2972.2732.2342.12.1642.0641.7661.791.8061.7431.7371.7081.8231.6851.6471.6491.6541.5611.578
Percentage of OccupancyNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value19-53.386180.8272756-6.01512282729-16.581-9.217-34.702-9.7930.425115.996-46.82-12.4951217-2.01314-20.4298.7616.9433.70910141.779-19.228-23.413-4.119-2.6673.46.6-2.2320.87210
Percentage of OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value19-53.386180.8272756-6.01512282729-16.581-9.217-34.702-9.7930.425115.996-46.82-12.4951217-2.01314-20.4298.7616.9433.70910141.779-19.228-23.413-4.119-2.6673.46.6-2.2320.87210
Percentage of OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesBeforeReclassificationAdjustmentsTax

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesBeforeReclassificationAdjustmentsTax


Other
Period End2021-06-302021-03-312020-06-302020-03-31
Value5.178-14.0227.6715
Percentage of OtherComprehensiveIncomeLossAvailableForSaleSecuritiesBeforeReclassificationAdjustmentsTax100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeTax

us-gaap:OtherComprehensiveIncomeLossBeforeTax


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
Value24-67.578231.0473570-5.9416363539-20.988-11.667-43.927-5.1620.654169.225-70.621-19.2231826-4.86722-31.53713135.70616218.946-29.58-36.021-6.337-5.6685.23110-3.434-1.2581618
Percentage of OtherComprehensiveIncomeLossBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value5000.0808000.023000.036000.01512000.02062000.05000.052000.0676000.008000.058000.067000.01221000.03000.01075000.0747000.03000.0117000.0239000.0912000.02000.052000.0136000.0239000.05000.001000.0-1000.0-4000.00-108000.033000.0222000.0566000.01479000.0382000.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax


Other
Period End2021-06-302021-03-312020-06-302020-03-31
Value1000.0170000.0318000.0433000.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossTax

us-gaap:OtherComprehensiveIncomeLossTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value5.177-14.1924.8730.227.35214-1.2493.4447.647.3538.193-4.407-2.45-9.2253.9540.2295.8423.329-24.718-6.7286.463-9.394-1.7037.973-11.0384.7174.6281.9975.8187.5473.131-10.352-12.608-2.218-1.9841.8313.554-1.202-0.445.7826.5262.547-11.7995.668-0.0750.485
Percentage of OtherComprehensiveIncomeLossTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value24-66.77231.0833673-7.61116373537-20.93-11.6-42.706-5.4161.729179.228-71.914-18.9841926-3.04523-31.1913105.70716212.737-29.688-35.988-6.115-3.5386.7110-3.0881.50516187.496-32.77816-0.1421.388
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNoninterestExpense

us-gaap:OtherNoninterestExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value8.4498.2267.9416.958.047117.4337.7617.8197.4769.9917.4727.3938.1117.9327.5458.2217.1887.8868.0177.7037.7037.8857.8916.5876.3586.3656.6248.8196.1097.059.2915.8435.0476.2765.0595.4165.3326.1325.114.8284.6775.0894.734.4424.031
Percentage of OtherNoninterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromLoansAndLeases

us-gaap:PaymentsForProceedsFromLoansAndLeases


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-17.85148-123.96138615-1.012956052368836102-21.7531434681721573.272-33.772537714-0.32910155837.157748142518585116185411393.154491727-11.633
Percentage of PaymentsForProceedsFromLoansAndLeases100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value849828021451040592333200224622087281178309737331737085868390170320626955352
Percentage of PaymentsToAcquireAvailableForSaleSecuritiesDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value197783922319740391614118214020951068414631001079236959451067867820658652778206446123910565724919327182949068418576506121197711666623844
Percentage of ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt

us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value0.0100.010157950.011.352650.2310.07157910.083306.18197.41120.5531.039276.631
Percentage of ProceedsFromSaleOfAvailableForSaleSecuritiesDebt0.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSalesOfAssetsInvestingActivities

us-gaap:ProceedsFromSalesOfAssetsInvestingActivities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-09-30
Value74000.0420000.0264000.048000.0973000.0171000.0905000.01157000.0122000.065000.034000.034000.0510000.0266000.01228000.04258000.0256000.0343000.0612000.0790000.01690000.0480000.01678000.0337000.0178000.0212000.0833000.01426000.01558000.0839000.02836000.0581000.0289000.01015000.0710000.0
Percentage of ProceedsFromSalesOfAssetsInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProceedsFromStockOptionsExercised


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value714000.01904000.0727000.01509000.0289000.02192000.0801000.0
Percentage of ProceedsFromStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProvisionForLoanAndLeaseLosses

us-gaap:ProvisionForLoanAndLeaseLosses


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value-1.039-3.429-10.0027.58.79.850.950.450.60.9651.81.451.1051.311.441.4151.7251.951.9933.8332.0582.3284.1772.6641.5541.290.7550.8961.124-1.696.335-1.349-0.832-0.401-0.642-0.787-0.759-1.29612-1.354-1.924-2.127
Percentage of ProvisionForLoanAndLeaseLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProvisionForLoanAndLeaseLosses us-gaap:FinancingReceivablePortfolioSegment

ffin:AgriculturalPortfolioSegment


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-0.6670.721-0.698-0.2140.3610.949-0.089-0.0320.061-0.019-0.1910.229-0.1150.2030.0320.1570.207-0.1530.063-0.3580.2030.196
Percentage of ProvisionForLoanAndLeaseLosses64.2-21.07.0-2.94.19.6-9.4-7.110.2-2.0-10.615.8-10.415.52.211.112.0-7.83.2-9.39.98.4

ffin:ResidentialAndCommercialRealEstatePortfolioSegment


Provision
Period End2020-09-302020-06-302019-09-302019-06-30
Value4.4161.4691.531-0.929
Percentage of ProvisionForLoanAndLeaseLosses58.916.9340.2-154.8

us-gaap:CommercialPortfolioSegment


Provision
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value1.9556.820.794-0.041-1.1741.4180.1962.978-0.0240.335-1.627-0.2520.557-0.0761.003-1.1383.2482.1420.847
Percentage of ProvisionForLoanAndLeaseLosses26.178.48.1-4.3-260.9236.320.3165.4-1.730.3-124.2-17.539.4-4.451.4-57.184.7104.136.4

us-gaap:ConsumerPortfolioSegment


Provision
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value1.3430.050.186-0.4420.1250.050.391-0.1250.1540.0860.30.1610.2770.2350.3272.2850.6470.4730.453
Percentage of ProvisionForLoanAndLeaseLosses17.90.61.9-46.527.88.340.5-6.910.67.822.911.219.613.616.8114.716.923.019.5

us-gaap:ProvisionForLoanAndLeaseLosses us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

ffin:Auto


Provision
Period End2021-06-302021-03-31
Value0.2570.141
Percentage of ProvisionForLoanAndLeaseLosses-24.7-4.1

ffin:CAndI


Provision
Period End2021-06-302021-03-31
Value-2.327-1.239
Percentage of ProvisionForLoanAndLeaseLosses224.036.1

ffin:ConstructionAndDevelopment


Provision
Period End2021-06-302021-03-31
Value2.386-0.268
Percentage of ProvisionForLoanAndLeaseLosses-229.67.8

ffin:Farm


Provision
Period End2021-06-302021-03-31
Value-0.617-0.662
Percentage of ProvisionForLoanAndLeaseLosses59.419.3

ffin:Muncipal


Provision
Period End2021-06-302021-03-31
Value-1.6030.639
Percentage of ProvisionForLoanAndLeaseLosses154.3-18.6

ffin:NonAuto


Provision
Period End2021-06-302021-03-31
Value0.0880.038
Percentage of ProvisionForLoanAndLeaseLosses-8.5-1.1

ffin:NonOwnerOccupiedCre


Provision
Period End2021-06-302021-03-31
Value0.9011.052
Percentage of ProvisionForLoanAndLeaseLosses-86.7-30.7

ffin:OwnerOccupiedCre


Provision
Period End2021-06-302021-03-31
Value0.517-2.467
Percentage of ProvisionForLoanAndLeaseLosses-49.871.9

ffin:Residential


Provision
Period End2021-06-302021-03-31
Value0.026-1.384
Percentage of ProvisionForLoanAndLeaseLosses-2.540.4

us-gaap:UnfundedLoanCommitment


Provision
Period End2021-06-302021-03-31
Value0.1671.432
Percentage of ProvisionForLoanAndLeaseLosses-16.1-41.8

us-gaap:ProvisionForLoanLeaseAndOtherLosses

us-gaap:ProvisionForLoanLeaseAndOtherLosses


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value-1.206-1.997-8.0339.08.79.850.950.45
Percentage of ProvisionForLoanLeaseAndOtherLosses100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProvisionForLoanLossesExpensed

us-gaap:ProvisionForLoanLossesExpensed


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-1.206-1.997-8.0339.08.79.850.950.450.60.9651.81.451.1051.311.441.4151.7251.951.9933.8332.0582.3284.1772.6641.5541.290.7550.8961.1241.691.1711.3490.8320.4010.6420.7870.7591.2961.2211.3541.9242.1271.9911.9882.9732.01
Percentage of ProvisionForLoanLossesExpensed100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod


Share
Period End2021-06-302021-03-31
Value548.0479.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue


Share
Period End2021-06-302021-03-31
Value034.55
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue0.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod


Share
Period End2021-06-302021-03-31
Value30088.0993.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue


Share
Period End2021-06-302021-03-312020-06-302020-03-31
Value1215000.031000.0672000.0119000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue us-gaap:AwardType

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-31
Value844000.039000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue69.5125.8

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue


Share
Period End2021-06-302021-03-31
Value-6.1334.55
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue100.0100.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice


Share
Period End2021-06-302021-03-31
Value-0.4616.35
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice100.0100.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice


Share
Period End2021-06-302021-03-31
Value1.0124.6
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice100.0100.0

us-gaap:StockIssued1

us-gaap:StockIssued1


Stock
Period End2020-09-302020-06-302020-03-31
Value0.00.0220
Percentage of StockIssued10.00.0100.0

us-gaap:StockIssuedDuringPeriodValueAcquisitions

us-gaap:StockIssuedDuringPeriodValueAcquisitions


Stock
Period End2020-12-312020-09-302020-06-302020-03-312018-12-312018-09-302018-06-302018-03-312015-12-312013-12-312013-09-30
Value0.00.00.02200.00.00.0580.00.00.0
Percentage of StockIssuedDuringPeriodValueAcquisitions0.00.00.0100.00.00.00.0100.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueAcquisitions us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2020-12-312020-09-302020-06-302020-03-312018-12-312018-09-302018-06-302018-03-312015-12-312013-12-312013-09-30
Value0.00.00.02200.00.00.0580.00.00.0
Percentage of StockIssuedDuringPeriodValueAcquisitions0.00.00.0100.00.00.00.0100.00.00.00.0

us-gaap:CommonStock


Stock
Period End2020-12-312020-09-302020-06-302020-03-312018-12-312018-09-302018-06-302018-03-312015-12-312013-12-312013-09-30
Value0.00.00.00.0630.00.00.00.0130.00.00.0
Percentage of StockIssuedDuringPeriodValueAcquisitions0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardGross

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardGross


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value-646000.0-17000.0-241000.00795000.0118000.0475000.0-119000.01426000.01086000.00523000.0539000.00600000.00559000.00250000.001100000.0
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardGross100.0100.0100.00.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.00.0100.00.0100.00.0100.0

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardGross us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value-646000.0-17000.0-241000.00795000.0118000.0475000.0-119000.01426000.01086000.00523000.0539000.00600000.00559000.00250000.001100000.0
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardGross100.0100.0100.00.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.00.0100.00.0100.00.0100.0

us-gaap:StockRepurchasedDuringPeriodShares us-gaap:StatementEquityComponents

us-gaap:StockRepurchasedDuringPeriodShares

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-06-30
Value0324800.0-324800.0
Percentage of StockRepurchasedDuringPeriodShares0.0100.0100.0

us-gaap:StockRepurchasedDuringPeriodValue

us-gaap:StockRepurchasedDuringPeriodValue


Stock
Period End2020-09-302020-06-30
Value08008000.0
Percentage of StockRepurchasedDuringPeriodValue0.0100.0

us-gaap:StockRepurchasedDuringPeriodValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2020-09-302020-06-30
Value08005000.0
Percentage of StockRepurchasedDuringPeriodValue0.0100.0

us-gaap:CommonStock


Stock
Period End2020-09-302020-06-30
Value03000.0
Percentage of StockRepurchasedDuringPeriodValue0.00.0

us-gaap:TransferToOtherRealEstate

us-gaap:TransferToOtherRealEstate


Transfer
Period End2021-06-302021-03-312020-09-302019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-31
Value28000.0255000.00844000.0127000.0237000.000126000.0128000.0834000.01082000.0213000.0746000.0946000.0
Percentage of TransferToOtherRealEstate100.0100.00.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockSharesAcquired us-gaap:SubsequentEventType

us-gaap:TreasuryStockSharesAcquired

us-gaap:SubsequentEvent


Treasury
Period End2020-11-042020-07-282020-04-21
Value324800.00263460.0
Percentage of TreasuryStockSharesAcquired100.00.0100.0

us-gaap:TreasuryStockValueAcquiredCostMethod

us-gaap:TreasuryStockValueAcquiredCostMethod


Treasury
Period End2021-05-05
Value8008000.0
Percentage of TreasuryStockValueAcquiredCostMethod100.0

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value919060.0856380.0548540.0480560.0616340.0675430.0567640.0792610.0
Percentage of WeightedAverageNumberDilutedSharesOutstandingAdjustment100.0100.0100.0100.0100.0100.0100.0100.0

ffin:AccruedInterestPayable us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

ffin:AccruedInterestPayable

us-gaap:FairValueInputsLevel2, us-gaap:CarryingReportedAmountFairValueDisclosure


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value316000.0320000.0377000.0485000.0541000.0783000.0628000.0746000.0694000.0575000.0408000.0303000.0223000.0195000.0197000.0179000.0164000.0166000.0225000.0230000.0283000.0254000.0240000.0261000.0242000.0235000.0237000.0275000.0291000.0280000.0299000.0314000.0366000.0287000.0
Percentage of AccruedInterestPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel2, us-gaap:EstimateOfFairValueFairValueDisclosure


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value316000.0320000.0377000.0485000.0541000.0783000.0628000.0746000.0694000.0575000.0408000.0303000.0223000.0195000.0197000.0179000.0164000.0166000.0225000.0230000.0283000.0254000.0240000.0261000.0242000.0235000.0237000.0275000.0291000.0280000.0299000.0314000.0366000.0287000.0
Percentage of AccruedInterestPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ffin:AmountAvailableForDividendDistributionWithoutApprovalFromRegulatoryAgencies

ffin:AmountAvailableForDividendDistributionWithoutApprovalFromRegulatoryAgencies


Amount
Period End2020-12-31
Value289
Percentage of AmountAvailableForDividendDistributionWithoutApprovalFromRegulatoryAgencies100.0

ffin:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDepositLiabilities

ffin:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDepositLiabilities


Business
Period End2020-09-30
Value549
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDepositLiabilities100.0

ffin:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDepositLiabilities us-gaap:BusinessAcquisition

ffin:FBCBancsharesIncorporationAndFirstBankNationalAssociation


Business
Period End2021-06-302020-12-312020-03-312019-12-312019-09-30
Value549549549341341
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDepositLiabilities0.00.00.00.00.0

ffin:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherAssets

ffin:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherAssets


Business
Period End2020-09-30
Value25
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherAssets100.0

ffin:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherAssets us-gaap:BusinessAcquisition

ffin:FBCBancsharesIncorporationAndFirstBankNationalAssociation


Business
Period End2021-06-302020-12-312020-03-312019-12-31
Value25252515
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherAssets0.00.00.00.0

ffin:CommonEquityTierOneRiskBasedCapital us-gaap:ConsolidatedEntities

ffin:CommonEquityTierOneRiskBasedCapital

srt:ParentCompany


Common
Period End2020-12-312019-12-312018-12-312017-12-31
Value1051855772674
Percentage of CommonEquityTierOneRiskBasedCapital100.0100.0100.0100.0

us-gaap:ConsolidatedEntities


Common
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value1201997888765693
Percentage of CommonEquityTierOneRiskBasedCapital114.3116.6115.0113.50.0

ffin:CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacy us-gaap:ConsolidatedEntities, us-gaap:Range, us-gaap:RegulatoryAsset

ffin:CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacy

srt:ParentCompany, srt:Minimum, ffin:BaselThreeFullyPhasedIn


Common
Period End2020-12-312019-12-312018-12-312018-12-24
Value403347318286
Percentage of CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacy100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, srt:Minimum, ffin:BaselThreeFullyPhasedIn


Common
Period End2020-12-312019-12-312018-12-312018-12-24
Value404348319287
Percentage of CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacy100.2100.2100.2100.3

ffin:CommonEquityTierOneRiskBasedCapitalRequiredToBeWellCapitalized us-gaap:ConsolidatedEntities, us-gaap:Range

ffin:CommonEquityTierOneRiskBasedCapitalRequiredToBeWellCapitalized

srt:ParentCompany, srt:Minimum


Common
Period End2020-12-312019-12-312018-12-312017-12-31
Value375322295266
Percentage of CommonEquityTierOneRiskBasedCapitalRequiredToBeWellCapitalized100.0100.0100.0100.0

ffin:CommonEquityTierOneRiskBasedCapitalToRiskWeightedAssets us-gaap:ConsolidatedEntities

ffin:CommonEquityTierOneRiskBasedCapitalToRiskWeightedAssets

srt:ParentCompany


Common
Period End2020-12-312019-12-312018-12-312017-12-31
Value18.220.17240.16970.1649
Percentage of CommonEquityTierOneRiskBasedCapitalToRiskWeightedAssets100.0100.0100.0100.0

us-gaap:ConsolidatedEntities


Common
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value20.790.20060.19470.18660.173
Percentage of CommonEquityTierOneRiskBasedCapitalToRiskWeightedAssets114.1116.4114.7113.20.0

ffin:ContraAccountRelatedToSharesAcquiredInConnectionWithDirectorsDeferredCompensationPlan

ffin:ContraAccountRelatedToSharesAcquiredInConnectionWithDirectorsDeferredCompensationPlan


Contra
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value9641000.09385000.09126000.08780000.08697000.08437000.08222000.08042000.07823000.07660000.07507000.07512000.07419000.07291000.07148000.07028000.06948000.06790000.06671000.06566000.06517000.0
Percentage of ContraAccountRelatedToSharesAcquiredInConnectionWithDirectorsDeferredCompensationPlan100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ffin:DefeniedBenefitPlanOtherAssetsValue us-gaap:BalanceSheetLocation

ffin:DefeniedBenefitPlanOtherAssetsValue

us-gaap:OtherAssets


Defenied
Period End2020-12-312019-12-31
Value3115
Percentage of DefeniedBenefitPlanOtherAssetsValue100.0100.0

ffin:DeferredTaxAssetsTaxBasisOfLoansInExcessOfFinancialStatementBasis

ffin:DeferredTaxAssetsTaxBasisOfLoansInExcessOfFinancialStatementBasis


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value19121210171613
Percentage of DeferredTaxAssetsTaxBasisOfLoansInExcessOfFinancialStatementBasis100.0100.0100.0100.0100.0100.0100.0

ffin:DeferredTaxLiabilitiesAccretionOnInvestmentSecurities

ffin:DeferredTaxLiabilitiesAccretionOnInvestmentSecurities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value698000.0755000.0745000.01039000.01788000.01813000.01679000.0
Percentage of DeferredTaxLiabilitiesAccretionOnInvestmentSecurities100.0100.0100.0100.0100.0100.0100.0

ffin:DeferredTaxLiabilitiesNetUnrealizedGainOnInvestmentSecuritiesAvailableForSale

ffin:DeferredTaxLiabilitiesNetUnrealizedGainOnInvestmentSecuritiesAvailableForSale


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value45171.1119.42112727
Percentage of DeferredTaxLiabilitiesNetUnrealizedGainOnInvestmentSecuritiesAvailableForSale100.0100.0100.0100.0100.0100.0100.0

ffin:DefinedBenefitPlanAvailableForSaleSecuritiesAndOtherAssets us-gaap:PlanName

ffin:DefinedBenefitPlanAvailableForSaleSecuritiesAndOtherAssets

ffin:SupplementalExecutiveRetirementPlan


Defined
Period End2020-12-31
Value522000.0
Percentage of DefinedBenefitPlanAvailableForSaleSecuritiesAndOtherAssets100.0

ffin:DepositsWithNoStatedMaturities us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

ffin:DepositsWithNoStatedMaturities

us-gaap:FairValueInputsLevel1, us-gaap:CarryingReportedAmountFairValueDisclosure


Deposits
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value9311892982007824769167446183596959365909573856945727572255115232514951664969469945014473456944444129421341013800362535533448331932022995
Percentage of DepositsWithNoStatedMaturities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel1, us-gaap:EstimateOfFairValueFairValueDisclosure


Deposits
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value9311892982007824769167446183596959365909573856945727572255115232514951664969469945014473456944444129421341013800362535533448331932022995
Percentage of DepositsWithNoStatedMaturities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ffin:HeldForInvestmentExcludingPPPLoans

ffin:HeldForInvestmentExcludingPPPLoans


Held
Period End2021-06-302020-12-312020-06-30
Value498446874549
Percentage of HeldForInvestmentExcludingPPPLoans100.0100.0100.0

ffin:ImpairedLoansFairValueDisclosureNet

ffin:ImpairedLoansFairValueDisclosureNet


Impaired
Period End2020-09-30
Value17
Percentage of ImpairedLoansFairValueDisclosureNet100.0

ffin:LoansAndLeasesReceivableCollectivelyEvaluatedForAllowance

ffin:LoansAndLeasesReceivableCollectivelyEvaluatedForAllowance


Loans
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value444445655749
Percentage of LoansAndLeasesReceivableCollectivelyEvaluatedForAllowance100.0100.0100.0100.0100.0100.0

ffin:LoansAndLeasesReceivableCollectivelyEvaluatedForAllowance us-gaap:FinancingReceivablePortfolioSegment

ffin:AgriculturalPortfolioSegment


Loans
Period End2020-12-312020-06-302020-03-312019-12-31
Value0.2732.4612.0560.971
Percentage of LoansAndLeasesReceivableCollectivelyEvaluatedForAllowance0.63.73.62.0

ffin:LoansAndLeasesReceivableCollectivelyEvaluatedForAllowance us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

ffin:AgriculturalPortfolioSegment


Loans
Period End2021-06-302021-03-312020-12-31
Value0.0570.1950.273
Percentage of LoansAndLeasesReceivableCollectivelyEvaluatedForAllowance0.10.40.6

ffin:Auto


Loans
Period End2021-06-302021-03-312020-12-31
Value1.2611.0631.014
Percentage of LoansAndLeasesReceivableCollectivelyEvaluatedForAllowance2.82.42.2

ffin:CAndI


Loans
Period End2021-06-302021-03-312020-12-31
Value5.5988.4428.218
Percentage of LoansAndLeasesReceivableCollectivelyEvaluatedForAllowance12.519.017.9

ffin:ConstructionAndDevelopment


Loans
Period End2021-06-302021-03-312020-12-31
Value141212
Percentage of LoansAndLeasesReceivableCollectivelyEvaluatedForAllowance32.327.928.0

ffin:Farm


Loans
Period End2021-06-302021-03-312020-12-31
Value0.5980.5520.564
Percentage of LoansAndLeasesReceivableCollectivelyEvaluatedForAllowance1.31.21.2

ffin:Muncipal


Loans
Period End2021-06-302021-03-312020-12-31
Value0.3130.6550.117
Percentage of LoansAndLeasesReceivableCollectivelyEvaluatedForAllowance0.71.50.3

ffin:NonAuto


Loans
Period End2021-06-302021-03-312020-12-31
Value0.480.3770.369
Percentage of LoansAndLeasesReceivableCollectivelyEvaluatedForAllowance1.10.80.8

ffin:NonOwnerOccupiedCre


Loans
Period End2021-06-302021-03-312020-12-31
Value6.2326.1576.47
Percentage of LoansAndLeasesReceivableCollectivelyEvaluatedForAllowance13.913.914.1

ffin:OwnerOccupiedCre


Loans
Period End2021-06-302021-03-312020-12-31
Value7.2556.2796.518
Percentage of LoansAndLeasesReceivableCollectivelyEvaluatedForAllowance16.114.114.2

ffin:Residential


Loans
Period End2021-06-302021-03-312020-12-31
Value8.6258.3159.494
Percentage of LoansAndLeasesReceivableCollectivelyEvaluatedForAllowance19.218.720.7

ffin:LoansAndLeasesReceivableIndividuallyEvaluatedForAllowance

ffin:LoansAndLeasesReceivableIndividuallyEvaluatedForAllowance


Loans
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value1718203.0463.3863.228
Percentage of LoansAndLeasesReceivableIndividuallyEvaluatedForAllowance100.0100.0100.0100.0100.0100.0

ffin:LoansAndLeasesReceivableIndividuallyEvaluatedForAllowance us-gaap:FinancingReceivablePortfolioSegment

ffin:AgriculturalPortfolioSegment


Loans
Period End2020-12-312020-06-302020-03-312019-12-31
Value0.9820.0830.0980.235
Percentage of LoansAndLeasesReceivableIndividuallyEvaluatedForAllowance4.82.72.97.3

ffin:LoansAndLeasesReceivableIndividuallyEvaluatedForAllowance us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

ffin:AgriculturalPortfolioSegment


Loans
Period End2021-06-302021-03-312020-12-31
Value1.2551.790.982
Percentage of LoansAndLeasesReceivableIndividuallyEvaluatedForAllowance7.39.64.8

ffin:Auto


Loans
Period End2021-06-302021-03-312020-12-31
Value0.0050.0050.006
Percentage of LoansAndLeasesReceivableIndividuallyEvaluatedForAllowance0.00.00.0

ffin:CAndI


Loans
Period End2021-06-302021-03-312020-12-31
Value4.5883.8815.391
Percentage of LoansAndLeasesReceivableIndividuallyEvaluatedForAllowance26.720.926.1

ffin:ConstructionAndDevelopment


Loans
Period End2021-06-302021-03-312020-12-31
Value1.0990.880.652
Percentage of LoansAndLeasesReceivableIndividuallyEvaluatedForAllowance6.44.73.2

ffin:Farm


Loans
Period End2021-06-302021-03-312020-12-31
Value0.0090.6711.312
Percentage of LoansAndLeasesReceivableIndividuallyEvaluatedForAllowance0.13.66.4

ffin:Muncipal


Loans
Period End2021-06-302021-03-312020-12-31
Value0.2751.5361.435
Percentage of LoansAndLeasesReceivableIndividuallyEvaluatedForAllowance1.68.37.0

ffin:NonOwnerOccupiedCre


Loans
Period End2021-06-302021-03-312020-12-31
Value4.23.3351.921
Percentage of LoansAndLeasesReceivableIndividuallyEvaluatedForAllowance24.418.09.3

ffin:OwnerOccupiedCre


Loans
Period End2021-06-302021-03-312020-12-31
Value3.1443.5995.829
Percentage of LoansAndLeasesReceivableIndividuallyEvaluatedForAllowance18.319.428.2

ffin:Residential


Loans
Period End2021-06-302021-03-312020-12-31
Value2.6092.8743.107
Percentage of LoansAndLeasesReceivableIndividuallyEvaluatedForAllowance15.215.515.1

ffin:LoansHeldForSaleValuedAtTheLowerOfCostOrFairValue

ffin:LoansHeldForSaleValuedAtTheLowerOfCostOrFairValue


Loans
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value5.5453.8944.3846.3893.0772.3755.1520.7643.3242.4392.4872.54119
Percentage of LoansHeldForSaleValuedAtTheLowerOfCostOrFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ffin:LoansReceivableCollateralForSecuredBorrowings

ffin:LoansReceivableCollateralForSecuredBorrowings


Loans
Period End2021-06-302021-03-312020-12-31
Value331132523239
Percentage of LoansReceivableCollateralForSecuredBorrowings100.0100.0100.0

ffin:LoansReceivableContractualAmount

ffin:LoansReceivableContractualAmount


Loans
Period End2020-12-31
Value271
Percentage of LoansReceivableContractualAmount100.0

ffin:LoansReceivablesNet

ffin:LoansReceivablesNet


Loans
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value531852504620417040884011395239243834
Percentage of LoansReceivablesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0

ffin:LoansStillAccruingPastDueNinetyDaysOrMoreRestructuredLoansForeclosedAssets

ffin:LoansStillAccruingPastDueNinetyDaysOrMoreRestructuredLoansForeclosedAssets


Loans
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
Value303942433940252727292926282420222430293440292922182021232627
Percentage of LoansStillAccruingPastDueNinetyDaysOrMoreRestructuredLoansForeclosedAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ffin:NetUnrealizedGainsOnLoansHeldForSale

ffin:NetUnrealizedGainsOnLoansHeldForSale


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value-1715000.0-784000.0-2983000.03575000.0-2861000.0-1096000.0736000.01088000.0
Percentage of NetUnrealizedGainsOnLoansHeldForSale100.0100.0100.0100.0100.0100.0100.0100.0

ffin:OutstandingLoansHeldForInvestmentPercentage us-gaap:FinancingReceivablePortfolioSegment

ffin:OutstandingLoansHeldForInvestmentPercentage

ffin:DeferralAndModificationAgreement


Outstanding
Period End2020-09-30
Value0.41
Percentage of OutstandingLoansHeldForInvestmentPercentage100.0

ffin:PercentageOfInvestmentPortfolioGuaranteedByPermanentSchoolFund us-gaap:StatementGeographical, us-gaap:FinancialInstrument

ffin:PercentageOfInvestmentPortfolioGuaranteedByPermanentSchoolFund

stpr:TX, us-gaap:USStatesAndPoliticalSubdivisions


Percentage
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312018-12-31
Value53.0952.751.5752.040.41350.3265
Percentage of PercentageOfInvestmentPortfolioGuaranteedByPermanentSchoolFund100.0100.0100.0100.0100.0100.0

ffin:PppLoans

ffin:PppLoans


Ppp
Period End2021-06-302020-12-312020-06-30
Value320483703
Percentage of PppLoans100.0100.0100.0

ffin:ReserveForLossesOnUnfundedCommitments us-gaap:FinancialInstrument

ffin:ReserveForLossesOnUnfundedCommitments

us-gaap:CommitmentsToExtendCredit


Reserve
Period End2021-06-302020-12-312020-06-30
Value6751000.05486000.0809000.0
Percentage of ReserveForLossesOnUnfundedCommitments100.0100.0100.0

ffin:SharesAcquiredInConnectionWithDirectorsDeferredCompensationPlan

ffin:SharesAcquiredInConnectionWithDirectorsDeferredCompensationPlan


Shares
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value9641000.09385000.09126000.08780000.08697000.08437000.08222000.08042000.07823000.07660000.07507000.07512000.07419000.07291000.07148000.07028000.06948000.06790000.06671000.06566000.06517000.0
Percentage of SharesAcquiredInConnectionWithDirectorsDeferredCompensationPlan100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ffin:TimeDeposits250000OrMore

ffin:TimeDeposits250000OrMore


Time
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value153117118115130190211142
Percentage of TimeDeposits250000OrMore100.0100.0100.0100.0100.0100.0100.0100.0

ffin:UnpaidPrincipalBalanceOnLoansHeldForSale

ffin:UnpaidPrincipalBalanceOnLoansHeldForSale


Unpaid
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value5460769160382238
Percentage of UnpaidPrincipalBalanceOnLoansHeldForSale100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value136117170152151123677360314.1692921515014595426
Percentage of AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value18016621619719115934948054342231365766685649107124106848468
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax us-gaap:FinancialInstrument

us-gaap:CommercialMortgageBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value1515222223170.678.0696.9291.7710.670.0080.00.2350.2630.9451.202
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax8.89.610.211.512.111.11.98.58.63.31.90.00.00.60.51.41.8

us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302017-12-312017-09-302017-06-30
Value0.0910.0790.1590.1710.1710.1330.0650.0870.0510.0430.1180.163
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax0.10.00.10.10.10.10.20.10.10.10.20.2

us-gaap:ResidentialMortgageBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value3843505454623.92827198.5063.9280.9121.632.9124.5618.4668.083
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax21.426.223.427.728.539.311.328.424.615.611.34.05.28.18.012.811.8

us-gaap:USStatesAndPoliticalSubdivisions


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value125106143119113783059534430212933525658
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax69.764.266.360.759.349.586.762.966.781.186.795.994.891.391.585.686.1

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value7.285180.1984.9870.172.927291.7743.6211429544235126.3128.94714162.1040.6481.0625.8412.3438.915
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax us-gaap:FinancialInstrument

us-gaap:CommercialMortgageBackedSecurities


Available
Period End2020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.0040.0010.1845.7360.260.4592.3965.736108.9137.5492.460.8890.813
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax2.00.66.319.514.712.716.919.518.921.021.419.714.19.1

us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-03-312019-12-312019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.5811.5390.0060.0770.0150.0770.1210.0790.0550.0050.0020.002
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax8.08.40.20.30.10.30.20.20.20.00.00.0

us-gaap:ResidentialMortgageBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value5.7118.6280.1150.1120.1180.02211.4283.10111213930248.9163.7974.558
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax78.447.058.12.269.40.773.580.585.679.273.573.372.469.971.360.250.9

us-gaap:USStatesAndPoliticalSubdivisions


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.9938.1980.0794.8750.052.7171.970.0860.0610.5361.974.0972.6962.7670.9361.5943.548
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax13.644.639.997.829.492.86.74.81.73.86.77.56.47.97.525.339.7

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value5405496141774238392739503153330431823172315331763208327530422825290529752827262326712657265426552669
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis us-gaap:FinancialInstrument

us-gaap:CommercialMortgageBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value405431467527559587436509484442436453471476377328342
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis7.58.711.212.414.214.913.815.415.214.013.814.314.714.512.411.611.8

us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value38384.3984.3984.3984.6244.8754.6434.6434.8744.8754.864.8619.382111930
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis0.70.80.10.10.10.10.20.10.10.20.20.20.20.30.40.71.0

us-gaap:ResidentialMortgageBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value2471207314211454151716171472159715791519147215331464144912231024971
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis45.741.834.034.338.640.946.748.449.647.946.748.345.644.340.236.333.4

us-gaap:USStatesAndPoliticalSubdivisions


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value24902418228322521836173112291182110311961229117412571289136913791476
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis46.148.754.753.146.843.839.035.834.737.739.037.039.239.445.048.850.8

us-gaap:AvailableForSaleSecurities us-gaap:ConsolidatedEntities

us-gaap:AvailableForSaleSecurities

srt:ParentCompany


Available
Period End2020-12-312019-12-312018-12-312017-12-31
Value2.616.2976.2768.515
Percentage of AvailableForSaleSecurities100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value0.0060.010.0190.0360.0730.0310.951.4983.54414282511106.6083.6912.8810.9661.0471.10.6270.6692.0831.1462.1081.2923.528.062
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss us-gaap:FinancialInstrument

us-gaap:ResidentialMortgageBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.0060.010.0190.0360.0730.0210.8421.3533.0241121198.887.7974.9282.2661.171
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss100.0100.0100.0100.0100.067.788.690.385.379.273.575.174.771.274.661.440.6

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value7.285180.1984.9870.172.9271.8341.7743.6211429544235126.3128.94714162.1040.6481.0625.8412.3438.9152.114.0298.567
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss us-gaap:FinancialInstrument

us-gaap:CommercialMortgageBackedSecurities


Available
Period End2020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.0040.0010.1830.2860.260.4592.3965.736108.9137.5492.460.8890.813
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss2.00.66.315.614.712.716.919.518.921.021.419.714.19.1

us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-03-312019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.5811.5390.0060.0150.0770.1210.0790.0550.0050.0020.002
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss8.08.40.20.10.30.20.20.20.00.00.0

us-gaap:ResidentialMortgageBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value5.7128.6280.1150.1120.1180.0211.1481.4283.10111213930248.9163.7974.558
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss78.447.058.12.269.40.762.680.585.679.273.573.372.469.971.360.250.9

us-gaap:USStatesAndPoliticalSubdivisions


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.9928.1980.0794.8750.052.7170.40.0860.0610.5361.974.0972.6962.7670.9361.5943.548
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss13.644.639.997.829.492.821.84.81.73.86.77.56.47.97.525.339.7

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302011-12-312010-12-31
Value91911568045047231379367567121615432105194818571445693842104410592569711159724369219637039440743277
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue us-gaap:FinancialInstrument

us-gaap:CommercialMortgageBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.8660.471164.93654109117134303345437462408332191170
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue0.10.020.110.423.528.931.923.825.022.320.823.722.023.027.520.3

us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-03-312019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value33320.224.8734.7984.8484.859.370.4610.240.241
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue3.62.80.10.40.30.20.20.50.00.00.0

us-gaap:ResidentialMortgageBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value7145903954198.1652032384228561041142313001188940357482
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue77.751.048.612.140.33.553.764.974.570.567.567.666.764.065.151.557.3

us-gaap:USStatesAndPoliticalSubdivisions


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value170533253951816866119.77750141229180200111100148
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue18.546.131.387.938.672.917.43.31.74.29.210.99.210.87.714.417.6

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value7.279180.1794.9510.0972.8960.8840.2760.0770.030.6712930245.8952.6216.06613151.0040.0210.3933.7581.1976.8070.8180.5090.505
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss us-gaap:FinancialInstrument

us-gaap:CommercialMortgageBackedSecurities


Available
Period End2020-12-312020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.0040.0010.1730.1780.1150.0055.9087.4776.0561.50.7510.745
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss2.21.06.020.141.70.720.324.524.925.428.712.3

us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-06-30
Value0.5811.5390.0060.0680.110.0760.0510.0020.002
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss8.08.40.210.10.40.20.20.00.0

us-gaap:ResidentialMortgageBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value5.7068.6180.0960.0760.0450.3060.0750.0770.0170.4832021163.9881.5313.387
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss78.447.053.61.546.434.627.2100.056.772.071.771.669.367.758.455.8

us-gaap:USStatesAndPoliticalSubdivisions


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.9928.1980.0794.8750.052.7170.40.0860.0130.1072.1651.1221.1030.2190.3091.906
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss13.644.744.198.551.593.845.231.243.315.97.43.74.53.711.831.4

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302011-12-312010-12-31
Value91611557744540213240145175.2816314311594149910674957249991012184224752316661511716510727243275
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue us-gaap:FinancialInstrument

us-gaap:CommercialMortgageBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.8660.471164.9364474421.994270379319239170150
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue0.10.020.912.120.931.029.11.218.923.821.322.434.320.8

us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-06-30
Value33320.224.3484.3994.6179.1350.2240.241
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue3.62.80.12.70.30.30.60.00.0

us-gaap:ResidentialMortgageBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value7125893649120.00110091172.4731199621073963701225422
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue77.751.046.511.130.80.041.663.2100.046.873.267.267.364.365.745.558.3

us-gaap:USStatesAndPoliticalSubdivisions


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value170533253951816865112.807271841361566654110
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue18.646.132.688.944.779.027.47.753.216.812.98.610.56.211.115.3

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302010-12-31
Value2.4780.9993.1564.9166.45417139222549121113806733533583771981184547717563747777792042861352.07
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue us-gaap:FinancialInstrument

us-gaap:ResidentialMortgageBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value2.4780.9993.1564.9166.4548.16410314640485492246122722423913160
Percentage of AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue100.0100.0100.0100.0100.045.974.565.973.770.666.868.564.262.863.566.551.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value2506214518051468
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value2581218819071536
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value249323552078623
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value258624562187669
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value1081707.69346
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value1081698.01945
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value297290285118
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value301295289120
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost


Available
Period End2020-09-30
Value1981
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue


Available
Period End2020-09-30
Value2059
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue100.0

us-gaap:AvailableForSaleSecuritiesDebtSecurities

us-gaap:AvailableForSaleSecuritiesDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value5578510943934431411841073158339732593212315831443197327630872885296430182860272927952763273327372729
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

ffin:FairValueInputsLevel1AndLevel2, us-gaap:CarryingReportedAmountFairValueDisclosure


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value5578510943934431411841073413339732593212315831443197327630872885296430182860272927952763273327372729
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0100.0100.0100.0100.0100.0108.1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ffin:FairValueInputsLevel1AndLevel2, us-gaap:EstimateOfFairValueFairValueDisclosure


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value5578510943934431411841073413339732593212315831443197327630872885296430182860272927952763273327372729
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0100.0100.0100.0100.0100.0108.1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value4.4894.4774.5574.5691414141414141414144.3564.4284.456151515151815151515
Percentage of AvailableForSaleSecuritiesDebtSecurities0.10.10.10.10.40.40.50.40.40.40.50.50.40.10.10.20.50.50.50.60.70.60.60.60.6

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value5573510543884426410440923398338232453198314431303183327130832881294930032845271327762747271827212713
Percentage of AvailableForSaleSecuritiesDebtSecurities99.999.999.999.999.699.6107.699.699.699.699.599.599.699.999.999.899.599.599.599.499.399.499.499.499.4

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:CommercialMortgageBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value420447489550582604500516491441431443462468375328343
Percentage of AvailableForSaleSecuritiesDebtSecurities7.58.711.112.414.114.715.915.215.113.813.714.114.514.312.211.411.6

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:ResidentialMortgageBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value2504210814721509157116791608162315961516145414941435142712191029975
Percentage of AvailableForSaleSecuritiesDebtSecurities44.941.333.534.138.240.950.947.849.047.246.047.544.943.639.535.732.9

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


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value26152517242623671950180712881242115712391257119112841320142014341531
Percentage of AvailableForSaleSecuritiesDebtSecurities46.949.355.253.447.344.040.836.635.538.639.837.940.240.346.049.751.7

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:InvestmentType

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:CorporateBondSecurities


Available
Period End2021-06-302021-03-312020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value33320.220.230.2290.2280.4560.450.450.4514.9717.03115254347656566838692
Percentage of AvailableForSaleSecuritiesDebtSecurities0.60.60.00.00.00.00.00.00.00.00.20.20.50.91.41.72.42.32.43.03.23.4

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:UnderlyingAssetClass

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring, us-gaap:CollateralizedSecuritiesOther


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value4.4894.4774.5574.5694.5694.5314.4784.5014.4664.4034.3484.2894.3314.3564.4284.4564.4524.4284.4284.5727.864.5964.7014.9674.92
Percentage of AvailableForSaleSecuritiesDebtSecurities0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.20.20.10.20.20.30.20.20.20.2

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value5578510943934431411841073413339732593212315831443197327630872885296430182860272927952763273327372729
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0100.0100.0100.0100.0100.0108.1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementsRecurring, us-gaap:CommercialMortgageBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value420447489550582604500516491441431443462468375328343
Percentage of AvailableForSaleSecuritiesDebtSecurities7.58.711.112.414.114.715.915.215.113.813.714.114.514.312.211.411.6

us-gaap:FairValueMeasurementsRecurring, us-gaap:ResidentialMortgageBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value2504210814721509157116791608162315961516145414941435142712191029975
Percentage of AvailableForSaleSecuritiesDebtSecurities44.941.333.534.138.240.950.947.849.047.246.047.544.943.639.535.732.9

us-gaap:FairValueMeasurementsRecurring, us-gaap:USStatesAndPoliticalSubdivisions


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value26152517242623671950180712881242115712391257119112841320142014341531
Percentage of AvailableForSaleSecuritiesDebtSecurities46.949.355.253.447.344.040.836.635.538.639.837.940.240.346.049.751.7

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:FairValueByMeasurementFrequency, us-gaap:InvestmentType

us-gaap:FairValueMeasurementsRecurring, us-gaap:CorporateBondSecurities


Available
Period End2021-06-302021-03-312020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value33320.220.230.2290.2280.4560.450.450.4514.9717.03115254347656566838692
Percentage of AvailableForSaleSecuritiesDebtSecurities0.60.60.00.00.00.00.00.00.00.00.20.20.50.91.41.72.42.32.43.03.23.4

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:FairValueByMeasurementFrequency, us-gaap:UnderlyingAssetClass

us-gaap:FairValueMeasurementsRecurring, us-gaap:CollateralizedSecuritiesOther


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value4.4894.4774.5574.5694.5694.5314.4784.5014.4664.4034.3484.2894.3314.3564.4284.4564.4524.4284.4284.5727.864.5964.7014.9674.92
Percentage of AvailableForSaleSecuritiesDebtSecurities0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.20.20.10.20.20.30.20.20.20.2

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:FinancialInstrument

us-gaap:CommercialMortgageBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value420447489550582604431516491441431443462468375328343
Percentage of AvailableForSaleSecuritiesDebtSecurities7.58.711.112.414.114.713.715.215.113.813.714.114.514.312.211.411.6

us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value37364.5574.5694.5694.7514.7984.734.6944.8594.7984.7394.7829.327111930
Percentage of AvailableForSaleSecuritiesDebtSecurities0.70.70.10.10.10.10.20.10.10.20.20.20.10.30.40.71.0

us-gaap:ResidentialMortgageBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value2504210814721509157116791454162315961516145414941435142712191029975
Percentage of AvailableForSaleSecuritiesDebtSecurities44.941.333.534.138.240.946.047.849.047.246.047.544.943.639.535.732.9

us-gaap:USStatesAndPoliticalSubdivisions


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value26152517242623671950180712571242115712391257119112841320142014341531
Percentage of AvailableForSaleSecuritiesDebtSecurities46.949.355.253.447.344.039.836.635.538.639.837.940.240.346.049.751.7

us-gaap:BuildingsAndImprovementsGross us-gaap:PropertyPlantAndEquipmentByType

us-gaap:BuildingsAndImprovementsGross

us-gaap:Building


Buildings
Period End2020-12-312019-12-312013-12-312012-12-312011-12-31
Value148138898176
Percentage of BuildingsAndImprovementsGross100.0100.0100.0100.0100.0

us-gaap:BusinessAcquisitionEquityInterestIssuedOrIssuableValueAssigned us-gaap:BusinessAcquisition

us-gaap:BusinessAcquisitionEquityInterestIssuedOrIssuableValueAssigned

ffin:TbAndTBacsharesInc


Business
Period End2020-12-31
Value220
Percentage of BusinessAcquisitionEquityInterestIssuedOrIssuableValueAssigned100.0

us-gaap:BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount

us-gaap:BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount


Business
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value1618227474747272494949
Percentage of BusinessAcquisitionPurchasePriceAllocationGoodwillExpectedTaxDeductibleAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets


Business
Period End2020-09-30
Value632
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets us-gaap:BusinessAcquisition

ffin:FBCBancsharesIncorporationAndFirstBankNationalAssociation


Business
Period End2021-06-302020-12-312020-03-312019-12-312019-09-30
Value632632632368368
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets0.00.00.00.00.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents


Business
Period End2020-09-30
Value61
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents us-gaap:BusinessAcquisition

ffin:FBCBancsharesIncorporationAndFirstBankNationalAssociation


Business
Period End2021-06-302020-12-312020-03-312019-12-31
Value61616118
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents0.00.00.00.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsMarketableSecurities

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsMarketableSecurities


Business
Period End2020-09-30
Value93
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsMarketableSecurities100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsMarketableSecurities us-gaap:BusinessAcquisition

ffin:FBCBancsharesIncorporationAndFirstBankNationalAssociation


Business
Period End2021-06-302020-12-312020-03-312019-12-31
Value93939364
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsMarketableSecurities0.00.00.00.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther


Business
Period End2020-09-30
Value5397000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther us-gaap:BusinessAcquisition

ffin:FBCBancsharesIncorporationAndFirstBankNationalAssociation


Business
Period End2021-06-302020-12-312020-03-312019-12-31
Value5397000.05397000.05397000.0-373000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther0.00.00.00.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill


Business
Period End2020-09-30
Value4798000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill us-gaap:BusinessAcquisition

ffin:FBCBancsharesIncorporationAndFirstBankNationalAssociation


Business
Period End2021-06-302020-12-312020-03-312019-12-31
Value4798000.04798000.04798000.03167000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill0.00.00.00.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities


Business
Period End2020-09-30
Value554
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities us-gaap:BusinessAcquisition

ffin:FBCBancsharesIncorporationAndFirstBankNationalAssociation


Business
Period End2021-06-302020-12-312020-03-312019-12-31
Value554554554341
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities0.00.00.00.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet


Business
Period End2020-09-30
Value78
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet us-gaap:BusinessAcquisition

ffin:FBCBancsharesIncorporationAndFirstBankNationalAssociation


Business
Period End2021-06-302020-12-312020-03-312019-12-31
Value78787826
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet0.00.00.00.0

us-gaap:Capital us-gaap:ConsolidatedEntities

us-gaap:Capital

srt:ParentCompany


Capitalus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-31
Value1123908824723
Percentage of Capital100.0100.0100.0100.0

us-gaap:ConsolidatedEntities


Capitalus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value12731051940814739
Percentage of Capital113.4115.7114.0112.60.0

us-gaap:CapitalRequiredForCapitalAdequacy us-gaap:ConsolidatedEntities, us-gaap:Range, us-gaap:RegulatoryAsset

us-gaap:CapitalRequiredForCapitalAdequacy

srt:ParentCompany, srt:Minimum, ffin:BaselThreeFullyPhasedIn


Capital
Period End2020-12-312019-12-312018-12-312018-12-24
Value605521477429
Percentage of CapitalRequiredForCapitalAdequacy100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, srt:Minimum, ffin:BaselThreeFullyPhasedIn


Capital
Period End2020-12-312019-12-312018-12-312018-12-24
Value607522478430
Percentage of CapitalRequiredForCapitalAdequacy100.2100.2100.2100.3

us-gaap:CapitalRequiredForCapitalAdequacyToRiskWeightedAssets us-gaap:ConsolidatedEntities, us-gaap:Range, us-gaap:RegulatoryAsset

us-gaap:CapitalRequiredForCapitalAdequacyToRiskWeightedAssets

srt:ParentCompany, srt:Minimum, ffin:BaselThreeFullyPhasedIn


Capital
Period End2020-12-312019-12-312018-12-312017-12-31
Value10.50.1050.1050.105
Percentage of CapitalRequiredForCapitalAdequacyToRiskWeightedAssets100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, srt:Minimum, ffin:BaselThreeFullyPhasedIn


Capital
Period End2020-12-312019-12-312018-12-312017-12-31
Value10.50.1050.1050.105
Percentage of CapitalRequiredForCapitalAdequacyToRiskWeightedAssets100.0100.0100.0100.0

us-gaap:CapitalRequiredToBeWellCapitalized us-gaap:ConsolidatedEntities, us-gaap:Range

us-gaap:CapitalRequiredToBeWellCapitalized

srt:ParentCompany, srt:Minimum


Capital
Period End2020-12-312019-12-312018-12-312017-12-31
Value576496455409
Percentage of CapitalRequiredToBeWellCapitalized100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, srt:Minimum


Capital
Period End2020-12-312019-12-31
Value578497
Percentage of CapitalRequiredToBeWellCapitalized100.2100.2

us-gaap:CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets us-gaap:ConsolidatedEntities, us-gaap:Range

us-gaap:CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets

srt:ParentCompany, srt:Minimum


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:CashAndDueFromBanks

us-gaap:CashAndDueFromBanks


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value1901902111751881912311981781762071641781302091771631632041661351391791331491421901491661601831641381132071281221311461271061051249110095139
Percentage of CashAndDueFromBanks100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashAndDueFromBanks us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

us-gaap:FairValueInputsLevel1, us-gaap:CarryingReportedAmountFairValueDisclosure


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value190190211175188191231198178176207164178130209177163163204166135139179133149142190149166160183164138207
Percentage of CashAndDueFromBanks100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel1, us-gaap:EstimateOfFairValueFairValueDisclosure


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value190190211175188191231198178176207164178130209177163163204166135139179133149142190149166160183164138207
Percentage of CashAndDueFromBanks100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashCashEquivalentsAndFederalFundsSold

us-gaap:CashCashEquivalentsAndFederalFundsSold


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value8441083729234384267282230307386248199286198372344220222256287205165272140173165253238237167212227160137360177158226250301302313367329240288321168264
Percentage of CashCashEquivalentsAndFederalFundsSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashCashEquivalentsAndFederalFundsSold us-gaap:ConsolidatedEntities

srt:ParentCompany


Cash
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value136125101789390
Percentage of CashCashEquivalentsAndFederalFundsSold18.744.340.721.136.433.2

us-gaap:CashSurrenderValueOfLifeInsurance us-gaap:BalanceSheetLocation

us-gaap:CashSurrenderValueOfLifeInsurance

us-gaap:OtherAssets


Cash
Period End2020-12-312019-12-312018-12-31
Value822000.0359000.0396000.0
Percentage of CashSurrenderValueOfLifeInsurance100.0100.0100.0

us-gaap:CommonEquityTierOneCapitalRatio

us-gaap:CommonEquityTierOneCapitalRatio


Common
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value20.790.20060.19470.18660.173
Percentage of CommonEquityTierOneCapitalRatio100.0100.0100.0100.0100.0

us-gaap:CommonStockSharesHeldInEmployeeTrustShares us-gaap:TitleOfIndividual

us-gaap:CommonStockSharesHeldInEmployeeTrustShares

ffin:Directors


Common
Period End2020-12-312019-12-31
Value938590.0927410.0
Percentage of CommonStockSharesHeldInEmployeeTrustShares100.0100.0

us-gaap:CommonStockSharesHeldInEmployeeTrustShares us-gaap:TitleOfIndividual, us-gaap:PlanName

ffin:Executive, ffin:MakeWholePlan


Common
Period End2020-12-312019-12-31
Value115610.0137860.0
Percentage of CommonStockSharesHeldInEmployeeTrustShares12.314.9

us-gaap:DebtSecuritiesTradingRestricted

us-gaap:DebtSecuritiesTradingRestricted


Debt
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312018-12-312017-12-31
Value3222310330052884232919882018
Percentage of DebtSecuritiesTradingRestricted100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value65351824365047
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value746000.0157000.0208000.079000.0226000.0224000.0350000.0322000.0255000.0306000.0201000.0
Percentage of DeferredTaxAssetsOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value2479000.02254000.02056000.01818000.02807000.02602000.02423000.02213000.02002000.01807000.01621000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value46000.051000.034000.031000.083000.071000.0310000.0366000.0389000.0433000.0398000.0
Percentage of DeferredTaxLiabilitiesOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesOtherFiniteLivedAssets

us-gaap:DeferredTaxLiabilitiesOtherFiniteLivedAssets


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value1311119.926151311
Percentage of DeferredTaxLiabilitiesOtherFiniteLivedAssets100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value5712000.04651000.04182000.03343000.05870000.05644000.05311000.0
Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0

us-gaap:Deposits

us-gaap:Deposits


Deposits
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value97819413867582948157721066036397636963506180614562106190596256975626566154785235505650635190509747274837475044644318423441354000391735503632344433923398333431863119313131132738270626902684
Percentage of Deposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeFairValueOfDerivativeAsset us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

us-gaap:DerivativeFairValueOfDerivativeAsset

us-gaap:FairValueInputsLevel2, us-gaap:EstimateOfFairValueFairValueDisclosure


Derivative
Period End2020-09-302020-06-302020-03-312019-12-31
Value5967000.05037000.0296000.0886000.0
Percentage of DerivativeFairValueOfDerivativeAsset100.0100.0100.0100.0

us-gaap:DerivativeFairValueOfDerivativeAsset us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FinancialInstrument

us-gaap:FairValueInputsLevel2, us-gaap:CarryingReportedAmountFairValueDisclosure, us-gaap:InterestRateLockCommitments


Derivative
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
Value2670000.01645000.04618000.05967000.05037000.0296000.0886000.01320000.01525000.01299000.0765000.0715000.0501000.0500000.0
Percentage of DerivativeFairValueOfDerivativeAsset0.00.00.0100.0100.0100.0100.00.00.00.00.00.00.00.0

us-gaap:FairValueInputsLevel2, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:InterestRateLockCommitments


Derivative
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2670000.01645000.04618000.05037000.0296000.0886000.01320000.01525000.01299000.0765000.0715000.0501000.0500000.0
Percentage of DerivativeFairValueOfDerivativeAsset0.00.00.0100.0100.0100.00.00.00.00.00.00.00.0

us-gaap:DerivativeFairValueOfDerivativeAsset us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:InterestRateLockCommitments


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value2670000.01645000.04618000.05967000.05037000.0296000.0886000.01320000.01525000.01299000.0765000.0715000.0501000.0500000.0500000.0
Percentage of DerivativeFairValueOfDerivativeAsset0.00.00.0100.0100.0100.0100.00.00.00.00.00.00.00.00.0

us-gaap:DerivativeFairValueOfDerivativeAsset us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementsRecurring, us-gaap:InterestRateLockCommitments


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value2670000.01645000.04618000.05967000.05037000.0296000.0886000.01320000.01525000.01299000.0765000.0715000.0501000.0500000.0500000.0
Percentage of DerivativeFairValueOfDerivativeAsset0.00.00.0100.0100.0100.0100.00.00.00.00.00.00.00.00.0

us-gaap:DerivativeFairValueOfDerivativeAsset us-gaap:FinancialInstrument

ffin:ForwardMortgageBackedSecuritiesTrades


Derivative
Period End2021-03-312019-09-302018-09-30
Value2806000.041000.0143000.0
Percentage of DerivativeFairValueOfDerivativeAsset0.00.00.0

us-gaap:InterestRateLockCommitments


Derivative
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
Value2670000.01645000.04618000.05967000.05037000.0296000.0886000.01320000.01525000.01299000.0765000.0715000.0501000.0500000.0500000.0440000.0380000.0
Percentage of DerivativeFairValueOfDerivativeAsset0.00.00.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DerivativeFairValueOfDerivativeLiability us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

us-gaap:DerivativeFairValueOfDerivativeLiability

us-gaap:FairValueInputsLevel2, us-gaap:EstimateOfFairValueFairValueDisclosure


Derivative
Period End2020-09-302020-06-302020-03-312019-12-31
Value-872000.01099000.03200000.0152000.0
Percentage of DerivativeFairValueOfDerivativeLiability100.0100.0100.0100.0

us-gaap:DerivativeFairValueOfDerivativeLiability us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FinancialInstrument

us-gaap:FairValueInputsLevel1, us-gaap:CarryingReportedAmountFairValueDisclosure, ffin:ForwardMortgageBackedSecuritiesTrades


Derivative
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value-376000.02806000.0-1560000.0-1099000.0-3200000.0-152000.0
Percentage of DerivativeFairValueOfDerivativeLiability0.00.00.0-100.0-100.0-100.0

us-gaap:FairValueInputsLevel1, us-gaap:EstimateOfFairValueFairValueDisclosure, ffin:ForwardMortgageBackedSecuritiesTrades


Derivative
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value-376000.02806000.0-1560000.0-1099000.0-3200000.0-152000.0
Percentage of DerivativeFairValueOfDerivativeLiability0.00.00.0-100.0-100.0-100.0

us-gaap:FairValueInputsLevel2, us-gaap:CarryingReportedAmountFairValueDisclosure, ffin:ForwardMortgageBackedSecuritiesTrades


Derivative
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-872000.01099000.03200000.0152000.041000.0254000.0301000.0403000.0143000.047000.0
Percentage of DerivativeFairValueOfDerivativeLiability100.0100.0100.0100.00.00.00.00.00.00.0

us-gaap:DerivativeFairValueOfDerivativeLiability us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring, ffin:ForwardMortgageBackedSecuritiesTrades


Derivative
Period End2020-09-302020-06-302019-12-312019-09-302019-06-30
Value-872000.0-1099000.0-152000.0-41000.0-254000.0
Percentage of DerivativeFairValueOfDerivativeLiability100.0-100.0-100.00.00.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, ffin:ForwardMortgageBackedSecuritiesTrades


Derivative
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-376000.02806000.0-1560000.0-1099000.0-3200000.0-152000.041000.0254000.0301000.0403000.0143000.047000.0
Percentage of DerivativeFairValueOfDerivativeLiability0.00.00.0-100.0-100.0-100.00.00.00.00.00.00.0

us-gaap:DerivativeFairValueOfDerivativeLiability us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementsRecurring, ffin:ForwardMortgageBackedSecuritiesTrades


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-376000.02806000.0-1560000.0-872000.0-1099000.0-3200000.0-152000.041000.0254000.0301000.0403000.0143000.047000.0
Percentage of DerivativeFairValueOfDerivativeLiability0.00.00.0100.0-100.0-100.0-100.00.00.00.00.00.00.0

us-gaap:DerivativeFairValueOfDerivativeLiability us-gaap:FinancialInstrument

ffin:ForwardMortgageBackedSecuritiesTrades


Derivative
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value376000.01560000.0872000.01099000.03200000.0152000.041000.0254000.0301000.0403000.0047000.0
Percentage of DerivativeFairValueOfDerivativeLiability0.00.0-100.0100.0100.0100.00.00.00.00.00.00.0

us-gaap:DerivativeNotionalAmount us-gaap:FinancialInstrument

us-gaap:DerivativeNotionalAmount

ffin:ForwardMortgageBackedSecuritiesTrades


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value1653171982322011987812672644542
Percentage of DerivativeNotionalAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestRateLockCommitments


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value143180202247190184478289603748
Percentage of DerivativeNotionalAmount87.256.9102.5106.894.593.360.465.1123.794.181.5113.7

us-gaap:DividendsPayableCurrentAndNoncurrent

us-gaap:DividendsPayableCurrentAndNoncurrent


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value211818181817161616141414141212121211111111101010108.988.9728.9698.9688.3188.3188.3148.3117.8797.8727.877.5537.557.5497.5487.1257.127.097.0887.0877.081
Percentage of DividendsPayableCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsPayableCurrentAndNoncurrent us-gaap:BalanceSheetLocation

us-gaap:OtherLiabilities


Dividends
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value0.0590.0610.0490.0550.0410.046
Percentage of DividendsPayableCurrentAndNoncurrent0.30.30.30.30.20.3

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized


Employee
Period End2021-06-302021-03-312020-12-31
Value3374000.03753000.04977000.0
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized us-gaap:AwardType

us-gaap:RestrictedStock


Employee
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value1845000.01701000.02157000.02441000.02118000.02456000.0
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized54.745.343.30.00.00.0

us-gaap:FederalFundsPurchased

us-gaap:FederalFundsPurchased


Federal
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value1825174.254.9751.7256.257.05.454.554.0752.37.92513101119129.958.27.1257.86.3256.7259.75198.710105.5
Percentage of FederalFundsPurchased100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment

us-gaap:FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment


Financing
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value726557494747474745454544434241403837383635353326252524232423222222202020222018
Percentage of FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment us-gaap:FinancingReceivablePortfolioSegment

ffin:AgriculturalPortfolioSegment


Financing
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value2.2312.4612.0560.9711.01.2411.31.2761.1061.0341.4821.2741.2841.110.9291.0761.0271.4311.2481.121
Percentage of FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment3.13.73.62.02.12.62.82.72.42.33.32.92.92.62.32.62.73.83.23.0

ffin:ResidentialAndCommercialRealEstatePortfolioSegment


Financing
Period End2020-09-302020-06-302019-12-312019-09-302019-06-30
Value4540323028
Percentage of FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment62.162.165.062.959.0

us-gaap:CommercialPortfolioSegment


Financing
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value18171011111211107.5497.8397.9719.67110109.6659.5799.7339.8821010
Percentage of FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment26.026.318.422.523.126.924.022.916.517.417.721.923.323.923.523.525.426.027.728.8

us-gaap:ConsumerPortfolioSegment


Financing
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value6.3895.2065.2565.1965.6555.5525.5365.1095.5155.6575.7225.6355.7765.8515.8525.6763.8413.5663.3813.523
Percentage of FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment8.87.99.210.511.911.611.810.812.012.512.712.813.213.614.213.910.09.48.79.6

us-gaap:FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1

us-gaap:FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1


Financing
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value3.2413.0463.3863.2284.1943.8664.4724.0694.9884.8234.3653.9964.1774.5435.0725.0127.0427.1025.2625.0714.6453.8663.869.9761010101010101212121413
Percentage of FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1 us-gaap:FinancingReceivablePortfolioSegment

ffin:AgriculturalPortfolioSegment


Financing
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value0.10.0830.0980.2350.2470.1190.130.170.5280.3680.030.0310.0170.0170.0170.0250.0410.020.0070.07
Percentage of FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment13.12.72.97.35.93.12.94.210.67.60.70.80.40.40.30.50.60.30.11.4

ffin:ResidentialAndCommercialRealEstatePortfolioSegment


Financing
Period End2020-09-302020-06-302019-12-312019-09-302019-06-30
Value1.9051.7111.952.3142.515
Percentage of FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment158.856.260.455.265.1

us-gaap:CommercialPortfolioSegment


Financing
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value1.2341.251.2711.0421.4481.0221.1841.1331.4121.3791.3061.1941.6711.6832.0172.1283.9834.1442.1652.03
Percentage of FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment138.141.037.532.334.526.426.527.828.328.629.929.940.037.039.842.556.658.341.140.0

us-gaap:ConsumerPortfolioSegment


Financing
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value0.0020.0020.0010.0010.1850.210.2570.3570.3960.4310.4490.4550.5050.4740.4330.4310.4520.3730.4320.144
Percentage of FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment10.10.10.00.04.45.45.78.87.98.910.311.412.110.48.58.66.45.38.22.8

us-gaap:FinancingReceivableCollectivelyEvaluatedForImpairment

us-gaap:FinancingReceivableCollectivelyEvaluatedForImpairment


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value512951324973525152134600417040744014396039263841380437073467345334173344332933043244325532883245292529092856274726932606260025272473205720101917182717021688164516271587
Percentage of FinancingReceivableCollectivelyEvaluatedForImpairment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableCollectivelyEvaluatedForImpairment us-gaap:FinancingReceivablePortfolioSegment

ffin:AgriculturalPortfolioSegment


Financing
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value889396981021009690959291959482777983848087102
Percentage of FinancingReceivableCollectivelyEvaluatedForImpairment1.81.81.82.12.52.52.42.32.42.42.42.62.72.42.32.42.52.62.52.73.1

ffin:ResidentialAndCommercialRealEstatePortfolioSegment


Financing
Period End2020-09-302020-06-302019-12-312019-09-302019-06-30
Value32533202280327342713
Percentage of FinancingReceivableCollectivelyEvaluatedForImpairment62.061.467.267.167.6

us-gaap:CommercialPortfolioSegment


Financing
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value14811504863853827805817835766767728680670662659667650644662687
Percentage of FinancingReceivableCollectivelyEvaluatedForImpairment28.228.918.820.520.320.120.721.320.020.219.719.619.419.419.720.019.719.920.320.9

us-gaap:ConsumerPortfolioSegment


Financing
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value423410420411411398386371383394395402415421416407396385373381
Percentage of FinancingReceivableCollectivelyEvaluatedForImpairment8.17.99.19.910.19.99.89.510.010.410.711.612.012.312.412.212.011.911.511.6

us-gaap:FinancingReceivableCollectivelyEvaluatedForImpairment us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

ffin:AgriculturalPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-31
Value888388
Percentage of FinancingReceivableCollectivelyEvaluatedForImpairment1.71.61.8

ffin:Auto


Financing
Period End2021-06-302021-03-312020-12-31
Value382368351
Percentage of FinancingReceivableCollectivelyEvaluatedForImpairment7.47.27.1

ffin:CAndI


Financing
Period End2021-06-302021-03-312020-12-31
Value95811581100
Percentage of FinancingReceivableCollectivelyEvaluatedForImpairment18.722.622.1

ffin:ConstructionAndDevelopment


Financing
Period End2021-06-302021-03-312020-12-31
Value540575538
Percentage of FinancingReceivableCollectivelyEvaluatedForImpairment10.511.210.8

ffin:Farm


Financing
Period End2021-06-302021-03-312020-12-31
Value180151141
Percentage of FinancingReceivableCollectivelyEvaluatedForImpairment3.53.02.8

ffin:Muncipal


Financing
Period End2021-06-302021-03-312020-12-31
Value178167171
Percentage of FinancingReceivableCollectivelyEvaluatedForImpairment3.53.33.5

ffin:NonAuto


Financing
Period End2021-06-302021-03-312020-12-31
Value1049190
Percentage of FinancingReceivableCollectivelyEvaluatedForImpairment2.01.81.8

ffin:NonOwnerOccupiedCre


Financing
Period End2021-06-302021-03-312020-12-31
Value633610595
Percentage of FinancingReceivableCollectivelyEvaluatedForImpairment12.311.912.0

ffin:OwnerOccupiedCre


Financing
Period End2021-06-302021-03-312020-12-31
Value768704684
Percentage of FinancingReceivableCollectivelyEvaluatedForImpairment15.013.713.8

ffin:Residential


Financing
Period End2021-06-302021-03-312020-12-31
Value129412201211
Percentage of FinancingReceivableCollectivelyEvaluatedForImpairment25.223.824.4

us-gaap:FinancingReceivableIndividuallyEvaluatedForImpairment

us-gaap:FinancingReceivableIndividuallyEvaluatedForImpairment


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1741901974239392425262827252622171821282733382728211618728179818481877067768090878291102
Percentage of FinancingReceivableIndividuallyEvaluatedForImpairment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableIndividuallyEvaluatedForImpairment us-gaap:CreditLossStatus

us-gaap:FinancialAssetAcquiredWithCreditDeterioration