SFBS


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

Table of contents



us-gaap:CommonStockValue
us-gaap:ConsolidatedEntities

us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets
dei:LegalEntity

us-gaap:CapitalToRiskWeightedAssets
dei:LegalEntity

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

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:StatementEquityComponents
us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:PreferredStockDividendsIncomeStatementImpact

us-gaap:ProfitLoss
us-gaap:ProductOrService
us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax

us-gaap:Assets
us-gaap:ConsolidatedEntities

us-gaap:Liabilities
us-gaap:ConsolidatedEntities

us-gaap:LiabilitiesAndStockholdersEquity
us-gaap:ConsolidatedEntities

us-gaap:StockholdersEquity

us-gaap:TierOneRiskBasedCapital
dei:LegalEntity
us-gaap:ConsolidatedEntities
us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AmortizationOfIntangibleAssets

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

us-gaap:IntangibleAssetsNetIncludingGoodwill

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:OperatingLeaseRightOfUseAsset
us-gaap:BalanceSheetLocation

us-gaap:OtherAssets
us-gaap:ConsolidatedEntities

us-gaap:TimeDepositMaturitiesYearOne

us-gaap:MinorityInterest

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability
us-gaap:BalanceSheetLocation

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:ConsolidatedEntities
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue
us-gaap:ConsolidatedEntities

us-gaap:AdditionalPaidInCapital
us-gaap:ConsolidatedEntities

us-gaap:RetainedEarningsAccumulatedDeficit
us-gaap:ConsolidatedEntities

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
us-gaap:ConsolidatedEntities

us-gaap:MinorityInterest

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:ProfitLoss

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:PaymentsOfDividendsCommonStock
us-gaap:DebtInstrument
us-gaap:DebtInstrumentInterestRateStatedPercentage
us-gaap:DebtInstrument, us-gaap:SubsequentEventType
us-gaap:Range, us-gaap:ShortTermDebtType

us-gaap:UnrecognizedTaxBenefits

sfbs:AccretionOnAcquiredLoans

sfbs:AllowanceForLoanAndLeaseLossesUnfundedCommitments

sfbs:DividendsCommonStockDeclared
us-gaap:StatementEquityComponents

sfbs:DividendsOnNonvestedRestrictedStockRecognizedAsCompensationExpense
us-gaap:StatementEquityComponents

sfbs:FederalDepositInsuranceCorporationAndOtsoccAssessments

sfbs:GainsLossesOnSalesOfOtherRealEstateOwnedAndRepossessedAssetsExcludingWriteDowns
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
sfbs:ImpairedFinancingReceivableInterestIncomeAccrualMethodReversal
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
sfbs:ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethodReversal

sfbs:IncomeLossFromTaxCreditPartnerships
us-gaap:UnusualRiskOrUncertaintyByNature
sfbs:IncreaseDecreaseInProvisionForLoanAndLeaseLossesTotal

sfbs:OtherRealEstateAcquiredInSettlementOfLoans

sfbs:OtherRealEstateOwnedExpense

sfbs:PaymentsForTaxCredits

sfbs:PaymentsToAcquirePremisesAndEquipment

sfbs:ProceedsFromSaleAndCallsOfDebtSecuritiesAvailableforsale
us-gaap:Range, us-gaap:AwardType
sfbs:ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesVestedUponCertainPerformanceMetricsPercentage
us-gaap:AwardType
sfbs:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsForfeitedIntrinsicValue
us-gaap:AwardType
sfbs:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsGrantedIntrinsicValue
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
sfbs:UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiumsDuringPeriod

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation
us-gaap:StatementEquityComponents

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

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

us-gaap:AssetImpairmentCharges

us-gaap:BankOwnedLifeInsuranceIncome

us-gaap:CommunicationsAndInformationTechnology

us-gaap:DebtAndEquitySecuritiesGainLoss

us-gaap:DebtSecuritiesAvailableForSaleRealizedGain

us-gaap:DebtSecuritiesAvailableForSaleRealizedGainLoss

us-gaap:Depreciation

us-gaap:DividendsCommonStockCash
us-gaap:StatementEquityComponents

us-gaap:DividendsCommonStockPaidinkind

us-gaap:DividendsPreferredStockCash
us-gaap:StatementEquityComponents

us-gaap:EquipmentExpense
us-gaap:FairValueByAssetClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss
us-gaap:FairValueByAssetClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases
us-gaap:FairValueByAssetClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3
us-gaap:FairValueByAssetClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3

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:FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1

us-gaap:GainLossOnSaleOfMortgageLoans

us-gaap:ImpairedFinancingReceivableAverageRecordedInvestment
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:ImpairedFinancingReceivableInterestIncomeAccrualMethod
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:ImpairmentOfRealEstate

us-gaap:IncreaseDecreaseInFederalFundsPurchased

us-gaap:IncreaseDecreaseInInterestAndDividendsReceivable

us-gaap:IncreaseDecreaseInInterestPayableNet

us-gaap:InterestAndDividendIncomeOperating

us-gaap:InterestExpenseBorrowings

us-gaap:InterestExpenseDeposits

us-gaap:InterestIncomeExpenseAfterProvisionForLoanLoss

us-gaap:InterestIncomeFederalFundsSold

us-gaap:InterestIncomeSecuritiesTaxExempt

us-gaap:InterestIncomeSecuritiesTaxable

us-gaap:LaborAndRelatedExpense

us-gaap:LeaseCost

us-gaap:MortgageLoansOnRealEstateForeclosures

us-gaap:NetChangeInterestBearingDepositsDomestic

us-gaap:NetChangeNoninterestBearingDepositsDomestic

us-gaap:NoninterestExpense

us-gaap:NoninterestIncome

us-gaap:NoninterestIncomeOtherOperatingIncome

us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeasePayments

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax

us-gaap:OtherInterestAndDividendIncome

us-gaap:OtherNoninterestExpense

us-gaap:PaymentsForOriginationOfMortgageLoansHeldForSale

us-gaap:PaymentsForProceedsFromLoansAndLeases

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsToAcquireAvailableForSaleSecurities

us-gaap:PaymentsToAcquireLifeInsurancePolicies

us-gaap:ProceedsFromIncomeTaxRefunds
us-gaap:DebtInstrument, us-gaap:SubsequentEventType
us-gaap:ProceedsFromIssuanceOfDebt

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities

us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale

us-gaap:ProceedsFromSaleOfOtherRealEstate

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProfessionalFees

us-gaap:ProvisionForLoanAndLeaseLosses
us-gaap:UnusualOrInfrequentItem
us-gaap:UnusualRiskOrUncertaintyByNature

us-gaap:ProvisionForLoanLeaseAndOtherLosses

us-gaap:ProvisionForLoanLossesExpensed
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:RealEstateOwnedAmountOfLossAtAcquisition1
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue

us-gaap:ShortTermLeaseCost

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised
us-gaap:StatementEquityComponents

us-gaap:SubleaseIncome

us-gaap:TransferOfOtherRealEstate

us-gaap:VariableLeaseCost

sfbs:AmountOfLoansFundedPaymentProtectionPlan

sfbs:BrokeredTimeDeposits
dei:LegalEntity
sfbs:CETOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets

sfbs:CommitmentsToExtendCredit

sfbs:CommonEquityTier1RiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets
dei:LegalEntity

sfbs:CreditCardArrangements

sfbs:DeferredTaxAssetsDeferredLoanFees

sfbs:DeferredTaxAssetsLeaseLiability

sfbs:DeferredTaxAssetsNonaccrualInterest

sfbs:DeferredTaxAssetsNonqualifiedEquityAwards

sfbs:DeferredTaxAssetsOtherRealEstateOwned

sfbs:DeferredTaxLiabilitiesDepreciation

sfbs:DeferredTaxLiabilitiesRightofuseAssetsAndOtherLeasingTransactions

sfbs:FederalFundsPurchasedPortionFromCustomersOfCorrespondentBanks

sfbs:FinancingReceivableModificationsRecordedInvestmentAccruingInterest

sfbs:FinancingReceivablePaymentDeferralRecordedInvestment
us-gaap:LoanRestructuringModification

sfbs:ForeclosedProperties
us-gaap:Range
sfbs:ImpairedLoansFairValueAdjustmentPercent

sfbs:ImpairedLoansFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency
us-gaap:Range, us-gaap:MeasurementInputType
sfbs:ImpairedLoansMeasurementInput

sfbs:LesseeOperatingLeaseLiabilityToBePaidAfterYearFour

sfbs:LoansAndLeasesReceivableGrossPercentage
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:BalanceSheetLocation
sfbs:OperatingLeaseLiabilityPresentValue
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
sfbs:OtherRealEstateAndRepossessedAssetsFairValue
us-gaap:FairValueByMeasurementFrequency

sfbs:OverdraftDepositReclassification

sfbs:PercentageOfFeeOnCommitmentBalance
us-gaap:Range
sfbs:RealEstateOwnedFairValueAdjustmentPercent

sfbs:StandbyLettersOfCreditAndFinanciaLguarantees

sfbs:TimeDepositsBelowFDICInsuranceLimit

us-gaap:AccruedInvestmentIncomeReceivable

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

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
us-gaap:FinancialInstrument

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

us-gaap:BankOwnedLifeInsurance

us-gaap:Capital
dei:LegalEntity

us-gaap:CapitalRequiredForCapitalAdequacy
dei:LegalEntity

us-gaap:CapitalRequiredForCapitalAdequacyToRiskWeightedAssets
dei:LegalEntity
dei:LegalEntity
us-gaap:CapitalRequiredToBeWellCapitalized
dei:LegalEntity
us-gaap:CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets

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

us-gaap:CashCashEquivalentsAndFederalFundsSold

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
us-gaap:InvestmentType
us-gaap:CashReserveDepositRequiredAndMade

us-gaap:CommonEquityTierOneCapital
dei:LegalEntity

us-gaap:CommonEquityTierOneCapitalRatio
dei:LegalEntity

us-gaap:CommonEquityTierOneCapitalRequiredForCapitalAdequacy
dei:LegalEntity
dei:LegalEntity
us-gaap:CommonEquityTierOneCapitalRequiredToBeWellCapitalized

us-gaap:CumulativeDividends

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger
us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months
us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPosition
us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss
us-gaap:FinancialInstrument

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredTaxAssetsCapitalLossCarryforwards

us-gaap:DeferredTaxAssetsDeferredIncome

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsStateTaxes

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBonuses

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesInvestments

us-gaap:DeferredTaxLiabilitiesPrepaidExpenses

us-gaap:DeferredTaxLiabilitiesUnrealizedGainsOnTradingSecurities

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

us-gaap:DepositsSavingsDeposits
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeAssets
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeNotionalAmount
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:VariableRate
us-gaap:DerivativeVariableInterestRate
us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
us-gaap:FairValueByAssetClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue

us-gaap:FederalFundsPurchased
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

us-gaap:FederalFundsSold
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

us-gaap:FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

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

us-gaap:FinancingReceivableIndividuallyEvaluatedForImpairment
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableModificationsRecordedInvestment

us-gaap:FinancingReceivableNonaccrualNoAllowance
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

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

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

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

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

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

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

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

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

us-gaap:HeldToMaturitySecurities

us-gaap:HeldToMaturitySecuritiesAmortizedCostBeforeOtherThanTemporaryImpairment
us-gaap:FinancialInstrument

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount

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

us-gaap:ImpairedFinancingReceivableRecordedInvestment
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:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:ImpairedFinancingReceivableUnpaidPrincipalBalance
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

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

us-gaap:ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

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

us-gaap:ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:InterestBearingDepositLiabilities

us-gaap:InterestBearingDepositsInBanks

us-gaap:InterestBearingDomesticDepositChecking

us-gaap:InterestPayableCurrentAndNoncurrent

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear
us-gaap:ConsolidatedEntities
us-gaap:LimitedPartnersCapitalAccount
us-gaap:DebtInstrument
us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity

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

us-gaap:LoansAndLeasesReceivableGrossCarryingAmount
us-gaap:FinancialInstrumentPerformanceStatus
us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:FinancingReceivablesPeriodPastDue
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivablesPeriodPastDue
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment
us-gaap:FinancingReceivablesPeriodPastDue
us-gaap:InternalCreditAssessment

us-gaap:LoansAndLeasesReceivableNetOfDeferredIncome

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

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

us-gaap:NoninterestBearingDepositLiabilities

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OtherAssetsFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency

us-gaap:OtherBorrowings
us-gaap:ConsolidatedEntities

us-gaap:OtherCommitment

us-gaap:OtherLiabilities
us-gaap:ConsolidatedEntities

us-gaap:OtherRealEstateAndForeclosedAssets
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:OtherShortTermBorrowings

us-gaap:PledgedFinancialInstrumentsNotSeparatelyReportedSecuritiesPledged

us-gaap:RelatedPartyDepositLiabilities

us-gaap:RelatedPartyTransactionDueFromToRelatedParty
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1
us-gaap:AwardType
us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange

us-gaap:TierOneLeverageCapital
dei:LegalEntity

us-gaap:TierOneLeverageCapitalRequiredForCapitalAdequacy
dei:LegalEntity

us-gaap:TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets
dei:LegalEntity
dei:LegalEntity
us-gaap:TierOneLeverageCapitalRequiredToBeWellCapitalized
dei:LegalEntity
us-gaap:TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets

us-gaap:TierOneLeverageCapitalToAverageAssets
dei:LegalEntity

us-gaap:TierOneRiskBasedCapitalRequiredForCapitalAdequacy
dei:LegalEntity

us-gaap:TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets
dei:LegalEntity
dei:LegalEntity
us-gaap:TierOneRiskBasedCapitalRequiredToBeWellCapitalized
dei:LegalEntity
us-gaap:TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets

us-gaap:TimeDepositMaturitiesAfterYearFive

us-gaap:TimeDepositMaturitiesYearFive

us-gaap:TimeDepositMaturitiesYearFour

us-gaap:TimeDepositMaturitiesYearThree

us-gaap:TimeDepositMaturitiesYearTwo

us-gaap:TimeDeposits

us-gaap:TimeDepositsAtOrAboveFDICInsuranceLimit
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiums

Plots across concepts


IncomeStatement
Other Comprehensive Income Loss Net Of Tax
Expenses
Interest Expense
Balance Sheet
Operating Lease Right Of Use Asset
Assets
Operating Lease Right Of Use Asset
NonCurrent Assets
Operating Lease Right Of Use Asset
PropertyPlantAndEquipmentNet
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
Liabilities
Operating Lease Liability
Stockholders Equity
Common Stock Value
CashFlow
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInOperatingActivities
Share Based Compensation
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Undiscounted Excess Amount
BanksAndOrInsurance
Interest And Dividend Income Operating
AssetsBanks
Other Assets
LiabilitiesBanks
Deposits

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:CommonStockValue ███████████████████▇▇▇▇▇▇▇▆▆▆▆▃▃▃▃▁▁▁▁▁▁▁0.0540.0540.0540.0540.0540.0540.0540.0540.0540.0530.0530.0530.0530.0530.0530.0530.0530.0530.0530.0520.0520.0520.0520.0520.0520.0520.050.050.050.0480.0420.0420.0420.0420.0360.0360.0360.0360.0360.0360.036NA0.036NANA
us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets NANA1.05e-05NANANA1.05e-07NANANA1.013e-07NANANA9.52e-08NANANA9.78e-08NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets dei:LegalEntity sfbs:ServisfirstBankNANA1.116e-05NANANA1.131e-07NANANA1.104e-07NANANA1.0449999999999999e-07NANANA1.0780000000000001e-07NANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CapitalToRiskWeightedAssets NANA1.22e-05NANANA1.231e-07NANANA1.205e-07NANANA1.152e-07NANANA1.184e-07NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CapitalToRiskWeightedAssets dei:LegalEntity sfbs:ServisfirstBankNANA1.215e-05NANANA1.229e-07NANANA1.203e-07NANANA1.1419999999999999e-07NANANA1.179e-07NANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest █▇█▇▆▇▆▆▆▆▆▅▅▄▃▄▄▄▂▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁52.82847.99152.36843.58241.61146.47741.00739.02440.9238.78241.28432.24431.46727.69619.90425.56424.53823.51216.48120.13819.39819.48618.3216.99513.00213.78214.83213.38612.58112.17611.25611.1816.898.884NANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments ███▇▆▅▆▆▆▅▆▅▅▅▄▅▄▄▄▄▃▃▃▃▃▂▃▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁63.30564.46365.83354.39751.16842.8151.32647.06944.95743.50944.65842.6841.8539.65436.00336.88634.11630.34529.03629.08326.43426.26524.32624.2821.44118.95821.66818.26217.06116.98717.83216.13314.34813.66212.66513.95212.35512.5939.9869.4558.9677.4197.1237.3316.214
us-gaap:IncomeTaxExpenseBenefit ███▇▇▇▇▇▇▇▇▇▇▇█▇▇▇▇▇▇▇▆▇▇▇▇▆▇▇▇▇▆▆▁▆▆▆▆▆▆▆▆▆▆13.27813.00814.85211.03510.728.03210.2899.5069.3248.4998.4218.128.317.05114.85311.6279.9527.8267.2988.1747.5588.6164.5768.0146.9725.9036.6364.265.4765.2295.9645.3214.6624.411-30.1314.654.0244.3373.3993.323.1222.5482.5782.5322.193
us-gaap:IncomeTaxesPaid ▄▄▅█▃▄▄▅▆▄▅▅▄▄▅▄▆▄▄▄▅▄▄▄▅▄▄▅▃▄▄▄▄▄▆▁▄▄▄▄▄▄▃▄1.1344.29412.27438.386-0.1930.47.7689.50823.4231.53310.31210.776.5632.90211.9358.28821.7110.6526.7355.05816.8720.6747.0485.1614.3250.535.73514.550.1636.835.395.5985.554.3425.337-20.8947.5911.15.7012.04.5363.60.01.9NA
us-gaap:InterestAndFeeIncomeLoansAndLeases ███▇▇▇▇█▇▇▇▇▆▆▆▅▅▄▄▄▄▄▄▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁95.45193.80394.33289.56489.38389.38589.40790.76788.6185.52483.08578.99173.6269.67467.35763.85759.91255.55652.40851.59849.2147.24746.1544.40142.10538.64635.90234.66233.2532.25231.61830.47528.87427.31827.0925.60924.43823.32522.78521.04319.84518.62118.44617.71516.75
us-gaap:InterestExpense ▂▂▃▃▃▅▆██▇▆▅▄▃▃▃▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁8.0518.0318.98411.02811.84619.12722.4128.12527.70224.92121.30617.19513.87411.57310.6529.2457.9717.4657.0916.7736.1595.7825.294.673.9983.7463.7033.5383.4463.4323.613.5343.2113.2643.6243.6953.7493.8333.974.0934.0323.9854.0043.9723.688
us-gaap:InterestIncomeExpenseNet ███▇▇▆▆▆▆▆▆▆▅▅▅▅▅▄▄▄▄▄▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁94.66892.36592.08185.08283.23477.6475.77773.00570.08568.77868.85866.86364.52262.43661.40858.39655.56752.05249.10947.91845.89144.17943.16141.86240.21137.03734.4633.31931.97830.84930.11528.96527.48125.90125.43124.04822.90521.73821.08819.21918.04816.97616.68515.98715.308
us-gaap:InterestPaidNet ▁▁▁▂▃▅▆██▇▅▄▃▁▂▁▁▁8.8277.4878.57810.82312.53518.66221.95227.57928.24823.82619.48715.85514.4758.72110.0348.4058.6727.652NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLoss ███▇▆▆▆▆▆▆▆▆▅▅▄▄▄▄▄▃▃▃▃▃▃▂▃▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁50.02751.45550.98143.36240.44834.77841.03737.56335.63335.0136.23734.5633.5432.60321.1525.25924.16422.51921.73820.90918.87617.64919.7516.26614.46913.05515.03214.00211.58511.75611.86810.8129.6869.2518.5569.3028.3318.2566.5876.1355.8454.8714.5454.7994.021
 us-gaap:NetIncomeLossAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents us-gaap:NoncontrollingInterestNANANA-0.002NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic ███▇▆▆▆▆▆▆▆▅▅▅▃▄▄▄▄▃▃▃▃▃▂▂▃▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁49.99651.45550.94943.36240.41734.77841.00537.56335.60235.0136.20534.5633.50932.60321.11925.25924.13322.51921.71420.90918.85317.64919.72616.23314.34612.95514.91713.90211.46911.65611.75210.7129.5869.1518.4579.2028.2318.1566.4876.0355.8454.8714.5454.799NA
us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted ███▇▆▅▆▆▆▅▆▅▅▅▃▄▄▄▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▁▂▁▁▁▁▁49.99651.45550.94943.36240.41734.77841.00537.56335.60235.0136.20534.5633.50932.60321.11925.25924.13322.51921.71420.90918.85317.64919.72616.23314.34612.95514.91713.90211.46911.65611.76810.7129.5869.2838.039.3458.3738.2986.0436.1855.993NANANANA
us-gaap:OtherComprehensiveIncomeLossNetOfTax ▄▂▄▃▄█▃▄▅▅▅▂▂▁▃▃▃▄▁▃▃▄▃▃▃▃▃▃▄▃▃▃▂▃▃▃▃▃▃▄▄2.801-3.4641.3870.221.16311.699-0.031.4615.2873.7725.047-2.316-2.073-4.907-1.2890.3050.3740.993-5.257-0.7710.5221.837-1.430.729-1.4670.727-0.2-0.6160.9960.418-0.6120.369-2.796-0.367-0.9620.6460.4540.216-0.4291.7842.538NANANANA
us-gaap:PreferredStockDividendsIncomeStatementImpact 0.031NA0.0320.00.0310.00.0320.00.0310.00.0320.00.031NA0.0310.00.031NA0.0240.00.0230.00.0240.0330.1230.10.1150.10.1160.10.10.10.10.10.10.10.10.10.10.1NANANANANA
us-gaap:ProfitLoss ▁█50.02751.455NA43.3640.44834.77841.03737.563NANANANANANANANANANANANANA17.64919.7516.26614.46913.05515.03214.00411.58511.75811.86810.8129.6869.2518.5569.3028.3318.2566.5876.135NANA4.5454.799NA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ProductOrService us-gaap:CreditCard█▅▄█▆▇██▇▇▂█▇▇▁▅▅▅1.9121.1920.9131.841.3981.7651.8911.8681.7411.5760.3781.8381.7561.5780.0771.1491.1891.179NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ProductOrService us-gaap:DepositAccount▇▇█▆▆▇▆▅▆▅▅▄▄▄▃▂▁▁1.9071.9081.9711.8181.8231.9161.8061.7351.7861.7021.7141.5951.6531.5851.4991.4671.3821.354NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ProductOrService us-gaap:MortgageBanking▇▇█▇▅▃▃▃▃▁▁▂▂▁▂▂▃▂2.6992.7473.052.5192.1071.0711.3661.3331.0870.5750.6880.7890.7890.5180.8940.9781.0640.899NANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:Assets ██▇▇▇▆▅▅▅▅▅▄▄▄▄▄▄▄▄▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁13207.31912647.37411932.65411394.87411012.1959364.8828947.6539005.1128740.2378310.8368007.3827517.8337084.5627011.7357082.3846712.1036329.5996336.1656370.4486002.6215646.0555378.5995095.5094772.6014492.5394393.3424098.6793952.7993762.6843572.9143520.6993396.1533140.6262861.7582906.3142763.2342570.2432531.4842460.7852257.332024.597NA1935.166NANA
us-gaap:Liabilities ██▇▇▇▆▅▅▅▅▅▄▄▄▄▄▄▄▄▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁12134.03511616.88910939.80210445.28510097.6078482.9978104.9718194.5757961.287565.257292.1796836.3236429.4486382.4386474.786121.895762.5135791.0175847.5595494.7555156.9584907.6594646.3624341.4074038.0523951.8843691.4663559.6633382.613260.6313223.5073119.8532875.4372604.2112673.0572538.2282355.3752326.12264.4932067.8571843.396NA1818.066NANA
us-gaap:LiabilitiesAndStockholdersEquity ██▇▇▇▆▅▅▅▅▅▄▄▄▄▄▄▄▄▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁13207.31912647.37411932.65411394.87411012.1959364.8828947.6539005.1128740.2378310.8368007.3827517.8337084.5627011.7357082.3846712.1036329.5996336.1656370.4486002.6215646.0555378.5995095.5094772.6014492.5394393.3424098.6793952.7993762.6843572.9143520.6993396.1533140.6262861.7582906.3142763.2342570.2432531.4842460.7852257.332024.597NA1935.166NANA
us-gaap:StockholdersEquity ██▇▇▇▆▆▆▆▅▅▅▅▅▄▄▄▄▄▄▃▃▃▃▃▃▃▃▃▂▂▂▂▂▁▁▁▁▁▁▁1072.7841029.985992.352949.089914.086881.383842.18810.035778.455745.084714.701681.008654.612628.795607.102589.711566.584544.646522.512507.489488.72470.563448.77430.817454.11441.081406.961392.884379.822312.283297.192276.3265.189257.547233.257225.006214.868205.384196.292189.473181.201NA117.1NANA
us-gaap:TierOneRiskBasedCapital NANA958.8NANANA822.896NANANA705.705NANANA593.613NANANA509.359NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:TierOneRiskBasedCapital dei:LegalEntity sfbs:ServisfirstBankNANA1018.531NANANA885.674NANANA769.116NANANA651.703NANANA561.108NANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
 us-gaap:CashAndCashEquivalentsAtCarryingValue us-gaap:ConsolidatedEntities srt:ParentCompanyNANA14.685NANANA10.071NANANA9.034NANANA9.891NANANA6.06NANANA48.182NANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:PropertyPlantAndEquipmentGross NANA81.317NANANA79.052NANANA76.99NANANA74.711NANANA53.575NANANA32.419NANANA17.721NANANA16.434NANANA15.108NANANA9.66NANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType sfbs:FurnitureAndEquipmentNANA27.466NANANA26.153NANANA24.774NANANA23.297NANANA18.668NANANA12.102NANANA10.24NANANA9.579NANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:BuildingNANA36.365NANANA36.365NANANA36.337NANANA36.259NANANA7.817NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:ConstructionInProgressNANA0.867NANANA0.023NANANA0.2NANANA0.088NANANA14.115NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:LandNANA5.83NANANA5.83NANANA5.489NANANA5.468NANANA5.506NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:LeaseholdImprovementsNANA10.789NANANA10.681NANANA10.19NANANA9.599NANANA7.469NANANA6.042NANANA5.748NANANA5.131NANANA4.742NANANA4.436NANANANANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment NANA26.348NANANA22.556NANANA19.168NANANA15.811NANANA13.261NANANA12.985NANANA9.906NANANA8.083NANANA6.261NANANA5.069NANANANANANA
us-gaap:AmortizationOfIntangibleAssets ▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▆▆▆▆▇▇▇██▆▁▁0.0680.0670.0680.0670.0680.0680.0670.0680.0670.0680.0680.0670.0680.0670.0680.0680.0690.0720.0770.0810.0850.0910.0950.1010.1060.0740.00.0NANANANANANANANANANANANANANANANANA
us-gaap:PropertyPlantAndEquipmentNet █▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▆▆▅▃▃▃▃▃▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁67.73856.47254.96955.27355.58855.99256.49656.5757.19557.66457.82257.88258.29958.62458.955.10451.79746.40740.31425.03323.22120.98919.43418.98915.56316.0827.8157.9587.7458.0158.3518.5188.7568.8458.8475.8756.0324.4354.5914.4994.673NA4.45NANA
 us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures us-gaap:ConsolidatedEntities srt:ParentCompanyNANA1052.083NANANA904.958NANANA778.112NANANA665.192NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IntangibleAssetsNetIncludingGoodwill ▆▆▆▆▆▆▆▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇███▁13.77313.84113.90813.97614.04314.11114.17914.24614.31414.38114.44914.51714.58414.65214.71914.78714.85514.92414.99615.07315.15415.23915.3317.75618.0618.0690.0NANANANANANANANANANANANANANANANANANA
us-gaap:DeferredTaxAssetsLiabilitiesNet NANA31.072NANANA25.566NANANA27.277NANANA13.022NANANA27.132NANANA23.425NANANA15.716NANANA11.018NANANA7.386NANANANANANANANANANA
us-gaap:OperatingLeaseRightOfUseAsset ██▁▁▂▃▃▃19.018.510.510.311.712.512.312.3NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:TimeDepositMaturitiesYearOne NANA526.89NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:MinorityInterest ██████████████████▆▆▆▆▆▆▆▆▅▅▅▅▁0.50.50.50.50.5020.5020.5020.5020.5020.5020.5020.5020.5020.5020.5020.5020.5020.5020.3770.3770.3770.3770.3770.3770.3770.3770.2520.2520.2520.2520.0NANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo █▆▁▂3.3633.0612.5082.679NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree ▇▁█▁2.4042.1892.4532.205NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour █▇▆▁2.3142.1572.0521.232NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA1.129NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANA2.504NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:StockholdersEquity ██▇▇▇▆▆▆▆▅▅▅▅▅▄▄▄▄▄▄▃▃▃▃▃▃▃▃▃▂▂▂▂▂▁▁▁▁▁▁▁1072.7841029.985992.352949.089914.086881.383842.18810.035778.455745.084714.701681.008654.612628.795607.102589.711566.584544.646522.512507.489488.72470.563448.77430.817454.11441.081406.961392.884379.822312.283297.192276.3265.189257.547233.257225.006214.868205.384196.292189.473181.201NA117.1NANA
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest ██▇▇▇▆▆▆▅▅▅▅▄▄▄▄▄▃▃▃▃▃▃▂▃▃▂▂▂▁▁▁▁1073.2841030.485992.852949.589914.588881.885842.682810.537778.957745.586715.203681.51655.114629.297607.604590.213567.086545.148522.889507.866489.097470.94449.147431.194454.487441.458407.213393.136380.074312.283297.192276.3265.189NA233.257NANANA196.292NANANANANANA
us-gaap:CommonStockValue ███████████████████▇▇▇▇▇▇▇▆▆▆▆▃▃▃▃▁▁▁▁▁▁▁0.0540.0540.0540.0540.0540.0540.0540.0540.0540.0530.0530.0530.0530.0530.0530.0530.0530.0530.0530.0520.0520.0520.0520.0520.0520.0520.050.050.050.0480.0420.0420.0420.0420.0360.0360.0360.0360.0360.0360.036NA0.036NANA
us-gaap:AdditionalPaidInCapital ████████████████████▇█▇▇▇▇▆▆▆▃▃▂▂▂▁▁▁▁▁▁▁225.127224.302223.856223.28222.437221.901219.766219.234218.658218.147218.521218.062217.765217.536217.693217.483217.271217.195215.932215.262214.525215.948211.546210.331209.074207.374185.397184.797183.765127.218123.325113.441109.874109.02293.50589.61489.32488.52587.80587.04386.591NA75.914NANA
us-gaap:RetainedEarningsAccumulatedDeficit ██▇▇▇▆▆▆▆▅▅▅▅▄▄▄▄▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁828.048788.875748.224706.924672.984641.98616.611584.968555.425527.853500.868472.681443.972416.311389.554371.127348.517327.029307.151287.568268.765249.704234.15215.982201.303188.507177.091163.414150.769140.538130.011118.391111.217101.63192.49287.1777.96869.73761.58155.09549.059NA38.343NANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax █▇███▇▅▅▄▃▂▁▂▂▃▄▃▃▃▄▅▄▄▄▄▅▄▄▅▄▄▄▄▅▅▅▅▅▅▅▅19.55516.75420.21818.83118.61117.4485.7495.7794.318-0.969-4.741-9.788-7.178-5.105-0.1981.0480.7430.369-0.6244.6335.4044.8853.0484.4783.7495.2164.494.695.3054.3093.8914.5034.1336.9297.2968.2587.6127.1586.9427.3715.587NA2.837NANA
us-gaap:MinorityInterest ██████████████████▆▆▆▆▆▆▆▆▅▅▅▅▁0.50.50.50.50.5020.5020.5020.5020.5020.5020.5020.5020.5020.5020.5020.5020.5020.5020.3770.3770.3770.3770.3770.3770.3770.3770.2520.2520.2520.2520.0NANANANANANANANANANANANANANA
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue ▂▁▂▂▂▁▂▁▁▁▁▁▁▁▁▁▁▂▁▁▁▂▂▁▁▁▁▁█▄▂▂▂▁▁▁▁▁▁▁0.5580.2910.3630.340.3530.2770.3190.2940.2060.2820.1670.2020.2440.2380.2540.2940.2850.3370.2670.2910.2970.3430.4080.2930.2630.3010.2780.3012.0821.020.3160.3080.3220.2590.2610.2660.2630.2590.2560.254NANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInOperatingActivities ▇▇█▁▆▆▇▄▂▄▆▄▄▄▄▄▁▃▃62.69366.7673.7912.86652.40252.23261.44141.53319.62741.67452.25538.97338.18838.88537.29334.90617.05129.21427.88NANA24.96724.32826.0613.15310.88322.0133.17820.06618.85819.91519.31813.78621.17918.6-1.6395.76118.462-0.0346.2847.79110.2829.3777.081NA
us-gaap:NetCashProvidedByUsedInInvestingActivities ▆▇█▅▁▅▄▇▅▆▆▆▆▇▅▅▆▅▄-209.585-119.70839.301-303.506-780.995-365.871-376.527-111.392-332.454-167.976-180.929-236.174-229.835-107.536-255.402-295.151-201.684-290.011-383.492NANA-115.668-215.873-184.82-257.619-91.168-199.118-131.259-129.115-89.6-137.424-188.77-141.899-103.6-226.229-78.391-112.296-92.892-137.587-242.967-79.096-48.09-86.685-68.98NA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▄▄▃▃█▃▁▂▃▂▃▃▂▁▃▃▁▁▃517.938651.267474.949365.0841592.989367.57-101.041230.436399.448243.936444.748397.35141.213-92.83346.704353.918-25.613-57.636347.352NANA264.103301.088264.99581.24482.5130.536192.187166.48434.819110.511242.257273.418-51.021133.029179.57333.86459.97196.003223.906150.806-76.216157.23286.703NA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▅▇▆▄█▄▁371.046598.319588.0474.444864.39653.931-416.127NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:DeferredIncomeTaxExpenseBenefit ▄▄▃▄▄▄▃▄▅▄▁▄▄▅█▄▄▄▄▄▄▄▄▄▃▅▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄0.149-0.137-5.052-3.5150.107-1.267-3.9280.4241.3591.068-15.009-0.607-0.1931.55417.147-3.1030.373-0.369-2.078-0.090.695-0.255-1.506-3.457-3.8543.9410.011-2.471-1.419-1.142-1.5351.024-0.493-0.801-0.579-0.8990.202-0.9050.2360.976-1.399-1.053-1.920.633NA
us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet ▅▂▁█▁▃▁▅▆▃▁▄▃▄▅▂▆▃▃▃▅▃▃▃▄▄▃▆▂▃▃▃▄▄▃▃▄▃▄▃▃▄▃▃10.341-6.462-12.74827.897-13.167-2.814-15.6117.12615.19-2.55-15.7750.37-1.5523.7911.784-8.82812.581-3.202-1.033-2.939.355-1.792-4.212-3.8422.2492.024-0.65414.306-9.301-1.539-3.278-0.4710.9342.723-4.191-1.7084.387-2.2780.766-1.012-1.391.436-1.879-2.417NA
us-gaap:NetCashProvidedByUsedInOperatingActivities ▇▇█▁▆▆▇▄▂▄▆▄▄▄▄▄▁▃▃62.69366.7673.7912.86652.40252.23261.44141.53319.62741.67452.25538.97338.18838.88537.29334.90617.05129.21427.88NANA24.96724.32826.0613.15310.88322.0133.17820.06618.85819.91519.31813.78621.17918.6-1.6395.76118.462-0.0346.2847.79110.2829.3777.081NA
us-gaap:NetIncomeLoss ███▇▆▆▆▆▆▆▆▆▅▅▄▄▄▄▄▃▃▃▃▃▃▂▃▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁50.02751.45550.98143.36240.44834.77841.03737.56335.63335.0136.23734.5633.5432.60321.1525.25924.16422.51921.73820.90918.87617.64919.7516.26614.46913.05515.03214.00211.58511.75611.86810.8129.6869.2518.5569.3028.3318.2566.5876.1355.8454.8714.5454.7994.021
us-gaap:ProfitLoss ▁█50.02751.455NA43.3640.44834.77841.03737.563NANANANANANANANANANANANANA17.64919.7516.26614.46913.05515.03214.00411.58511.75811.86810.8129.6869.2518.5569.3028.3318.2566.5876.135NANA4.5454.799NA
us-gaap:ShareBasedCompensation ▂▁▂▂▂▁▂▁▁▁▁▁▁▁▁▁▁▂▁▁▁▂▂▁▁▁▁▁█▄▂▂▂▁▁▁▁▁▁▁▁▁▁▁0.5580.2910.3630.3390.3530.2770.3190.2940.2060.2820.1670.2020.2440.2380.2540.2940.2850.3370.2670.2910.2970.3430.4080.2930.2630.3010.2780.3022.0821.020.3160.3080.3220.2590.2610.2260.2620.2590.2560.2540.240.2250.2040.195NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInInvestingActivities ▆▇█▅▁▅▄▇▅▆▆▆▆▇▅▅▆▅▄-209.585-119.70839.301-303.506-780.995-365.871-376.527-111.392-332.454-167.976-180.929-236.174-229.835-107.536-255.402-295.151-201.684-290.011-383.492NANA-115.668-215.873-184.82-257.619-91.168-199.118-131.259-129.115-89.6-137.424-188.77-141.899-103.6-226.229-78.391-112.296-92.892-137.587-242.967-79.096-48.09-86.685-68.98NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInFinancingActivities ▄▄▃▃█▃▁▂▃▂▃▃▂▁▃▃▁▁▃517.938651.267474.949365.0841592.989367.57-101.041230.436399.448243.936444.748397.35141.213-92.83346.704353.918-25.613-57.636347.352NANA264.103301.088264.99581.24482.5130.536192.187166.48434.819110.511242.257273.418-51.021133.029179.57333.86459.97196.003223.906150.806-76.216157.23286.703NA
us-gaap:PaymentsOfDividendsCommonStock ██▇▁▇▇▆▁▆▆▆▅▃▃▄▃▁▂▃▂▂▂▃▂▂▁▂▂▁▂▃▁▁▁▃▁▁▁10.8410.7879.4080.0299.4099.3848.015-0.0068.0258.0198.55.8483.1962.654.7542.6450.5362.1053.6642.0990.8551.242.7941.551.5390.01.241.2370.0031.1293.670.00.00.0123.1340.00.00.0NANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument sfbs:SubordinatedNotesDueJuly152025NANA5e-06NANANA5.0000000000000004e-08NANANA5.0000000000000004e-08NANANA5.0000000000000004e-08NANANA5.0000000000000004e-08NANANA5.0000000000000004e-08NANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument,us-gaap:SubsequentEventType sfbs:The400SubordinatedNotes,us-gaap:SubsequentEventNANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument,us-gaap:SubsequentEventType sfbs:The500SubordinatedNotes,us-gaap:SubsequentEventNANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:Range,us-gaap:ShortTermDebtType srt:Maximum,us-gaap:FederalFundsPurchasedNANA2.5e-07NANANA1.67e-08NANANA2.65e-08NANANA1.7e-08NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:Range,us-gaap:ShortTermDebtType srt:Minimum,us-gaap:FederalFundsPurchasedNANA1.5e-07NANANA1.6e-08NANANA2.5000000000000002e-08NANANA1.55e-08NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value54000.054000.054000.054000.054000.054000.054000.054000.054000.053000.053000.053000.053000.053000.053000.053000.053000.053000.053000.052000.052000.052000.052000.052000.052000.052000.050000.050000.050000.048000.042000.042000.042000.042000.036000.036000.036000.036000.036000.036000.036000.036000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStockValue us-gaap:ConsolidatedEntities

srt:ParentCompany


Common
Period End2020-12-312019-12-312018-12-312017-12-31
Value54000.054000.053000.053000.0
Percentage of CommonStockValue100.0100.0100.0100.0
Percentage of Assets0.00.00.00.0
Percentage of Assets srt:ParentCompany0.00.00.00.0

Tier One Risk Based Capital To Risk Weighted Assets

us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets

us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets


Tier
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value10.50.1050.10130.09520.0978
Percentage of TierOneRiskBasedCapitalToRiskWeightedAssets100.0100.0100.0100.0100.0

us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets dei:LegalEntity

sfbs:ServisfirstBank


Tier
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value11.160.11310.11040.10450.1078
Percentage of TierOneRiskBasedCapitalToRiskWeightedAssets106.3107.7109.0109.8110.2

Capital To Risk Weighted Assets

us-gaap:CapitalToRiskWeightedAssets

us-gaap:CapitalToRiskWeightedAssets


Capital
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value12.20.12310.12050.11520.1184
Percentage of CapitalToRiskWeightedAssets100.0100.0100.0100.0100.0

us-gaap:CapitalToRiskWeightedAssets dei:LegalEntity

sfbs:ServisfirstBank


Capital
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value12.150.12290.12030.11420.1179
Percentage of CapitalToRiskWeightedAssets99.699.899.899.199.6

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value52475243414641394038413231271925242316201919181613131413121211116.898.884
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating51.447.851.845.343.848.041.838.641.841.445.838.440.137.427.637.838.639.529.336.837.339.037.836.529.433.838.936.335.535.533.434.422.430.5

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value63646554514251474443444241393636343029292626242421182118171617161413121312129.9869.4558.9677.4197.1237.3316.214
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating61.664.265.156.653.844.252.346.546.046.449.550.853.453.650.054.553.751.051.753.250.852.650.252.248.546.556.849.548.249.652.949.646.746.843.650.346.449.239.940.640.635.434.436.732.7

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value13131411108.032109.5069.3248.4998.4218.128.317.05114119.9527.8267.2988.1747.5588.6164.5768.0146.9725.9036.6364.265.4765.2295.9645.3214.6624.411-30.1314.654.0244.3373.3993.323.1222.5482.5782.5322.193
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating12.913.014.711.511.38.310.59.49.59.19.39.710.69.520.617.215.713.113.014.914.517.29.417.215.814.517.411.615.515.317.716.415.215.1-103.716.815.117.013.614.214.112.212.512.711.5

Income Taxes Paid

us-gaap:IncomeTaxesPaid

us-gaap:IncomeTaxesPaid


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1.1344.2941238-0.1930.47.7689.508231.53310106.5632.902118.288210.6526.7355.058160.6747.0485.16140.535.735140.1636.835.395.5985.554.3425-20.8947.5911.15.7012.04.5363.60.01.9
Percentage of IncomeTaxesPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0
Percentage of InterestAndDividendIncomeOperating1.14.312.139.9-0.20.47.99.424.01.611.412.88.43.916.612.334.21.112.09.232.41.314.511.132.41.315.039.50.519.916.017.218.114.987.2-75.328.54.322.88.620.517.20.09.5

Interest And Fee Income Loans And Leases

us-gaap:InterestAndFeeIncomeLoansAndLeases

us-gaap:InterestAndFeeIncomeLoansAndLeases


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value959394898989899088858378736967635955525149474644423835343332313028272725242322211918181716
Percentage of InterestAndFeeIncomeLoansAndLeases100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating92.993.493.393.294.092.491.189.890.691.392.194.093.994.193.594.494.393.393.394.394.594.695.395.495.294.894.194.093.994.193.893.894.193.793.292.391.791.290.990.389.988.889.288.888.2

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value8.0518.0318.9841111192228272421171311109.2457.9717.4657.0916.7736.1595.7825.294.673.9983.7463.7033.5383.4463.4323.613.5343.2113.2643.6243.6953.7493.8333.974.0934.0323.9854.0043.9723.688
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating7.88.08.911.512.519.822.827.828.326.623.620.517.715.614.813.712.512.512.612.411.811.610.910.09.09.29.79.69.710.010.710.910.511.212.513.314.115.015.817.618.319.019.419.919.4

Interest Income Expense Net

us-gaap:InterestIncomeExpenseNet

us-gaap:InterestIncomeExpenseNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value949292858377757370686866646261585552494745444341403734333130302827252524222121191816161515
Percentage of InterestIncomeExpenseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating92.292.091.188.587.580.277.272.271.773.476.479.582.384.485.286.387.587.587.487.688.288.489.190.091.090.890.390.490.390.089.389.189.588.887.586.785.985.084.282.481.781.080.680.180.6

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value8.8277.4878.578101218212728231915148.721108.4058.6727.652
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating8.67.58.511.313.219.322.427.328.925.421.618.918.511.813.912.413.612.9

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value50515043403441373535363433322125242221201817191614131514111111109.6869.2518.5569.3028.3318.2566.5876.1355.8454.8714.5454.7994.021
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating48.751.350.445.142.535.941.837.136.437.440.241.142.844.129.437.338.037.838.738.236.335.340.835.032.732.039.438.032.734.335.233.331.631.729.433.531.332.326.326.326.523.222.024.021.2

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302012-03-31
Value5051504340344137353536343332212524222120181919168.256
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0113.1100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating48.751.350.445.142.535.941.837.136.437.440.241.142.844.129.437.338.037.838.738.236.339.940.835.032.3
Percentage of InterestAndDividendIncomeOperating us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Attributable To Noncontrolling Interest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NoncontrollingInterest


Net
Period End2020-09-30
Value-2000.0
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0
Percentage of InterestAndDividendIncomeOperating-0.0
Percentage of InterestAndDividendIncomeOperating us-gaap:NoncontrollingInterest0.0

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value49515043403441373535363433322125242221201817191614121413111111109.5869.1518.4579.2028.2318.1566.4876.0355.8454.8714.5454.799
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating48.751.350.445.142.535.941.837.136.437.440.241.142.744.129.337.338.037.838.638.236.235.340.734.932.531.839.137.732.434.034.833.031.231.429.133.230.931.925.925.926.523.222.024.0

Net Income Loss Available To Common Stockholders Diluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value49515043403441373535363433322125242221201817191614121413111111109.5869.2838.039.3458.3738.2986.0436.1855.993
Percentage of NetIncomeLossAvailableToCommonStockholdersDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating48.751.350.445.142.535.941.837.136.437.440.241.142.744.129.337.338.037.838.638.236.235.340.734.932.531.839.137.732.434.034.933.031.231.827.633.731.432.524.126.527.1

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value2.801-3.4641.3870.221.16311-0.031.4615.2873.7725.047-2.316-2.073-4.907-1.2890.3050.3740.993-5.257-0.7710.5221.837-1.430.729-1.4670.727-0.2-0.6160.9960.418-0.6120.369-2.796-0.367-0.9620.6460.4540.216-0.4291.7842.538
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating2.7-3.51.40.21.212.1-0.01.45.44.05.6-2.8-2.6-6.6-1.80.50.61.7-9.4-1.41.03.7-3.01.6-3.31.8-0.5-1.72.81.2-1.81.1-9.1-1.3-3.32.31.70.8-1.77.711.5

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2020-12-312020-09-302019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value1.3870.221.4615.2873.7725.047-2.61-2.073-4.907-1.2890.3050.3740.993-5.257-0.7710.5191.837-1.430.729-1.4670.726-0.2-0.6150.9960.418-0.6120.37-2.796-0.367-0.9620.6460.4540.216
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0112.7100.0100.0100.0100.0100.0100.0100.0100.099.4100.0100.0100.0100.099.9100.099.8100.0100.0100.0100.3100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating1.40.21.45.44.05.6-3.1-2.6-6.6-1.80.50.61.7-9.4-1.41.03.7-3.01.6-3.31.8-0.5-1.72.81.2-1.81.1-9.1-1.3-3.32.31.70.8
Percentage of InterestAndDividendIncomeOperating us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Preferred Stock Dividends Income Statement Impact

us-gaap:PreferredStockDividendsIncomeStatementImpact

us-gaap:PreferredStockDividendsIncomeStatementImpact


Preferred
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value31000.032000.0031000.0032000.0031000.0032000.0031000.031000.0031000.024000.0023000.0024000.033000.0123000.0100000.0115000.0100000.0116000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0
Percentage of PreferredStockDividendsIncomeStatementImpact100.0100.00.0100.00.0100.00.0100.00.0100.00.0100.0100.00.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.30.20.30.30.30.30.30.30.30.30.30.40.40.40.40.4

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-312010-09-30
Value5051434034413717191614131514111111109.6869.2518.5569.3028.3318.2566.5876.1354.5454.799
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating48.751.345.142.535.941.837.135.340.835.032.732.039.438.032.734.335.233.331.631.729.433.531.332.326.326.322.024.0

Revenue From Contract With Customer Including Assessed Tax

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ProductOrService

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax

us-gaap:CreditCard


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1912000.01192000.0913000.01840000.01398000.01765000.01891000.01868000.01741000.01576000.0378000.01838000.01756000.01578000.077000.01149000.01189000.01179000.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating1.91.20.91.91.51.81.91.81.81.70.42.22.22.10.11.71.92.0
Percentage of InterestAndDividendIncomeOperating us-gaap:CreditCard0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DepositAccount


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1907000.01908000.01971000.01818000.01823000.01916000.01806000.01735000.01786000.01702000.01714000.01595000.01653000.01585000.01499000.01467000.01382000.01354000.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax99.7160.1215.998.8130.4108.695.592.9102.6108.0453.486.894.1100.41946.8127.7116.2114.8
Percentage of InterestAndDividendIncomeOperating1.91.92.01.91.92.01.81.71.81.81.91.92.12.12.12.22.22.3
Percentage of InterestAndDividendIncomeOperating us-gaap:DepositAccount0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:MortgageBanking


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value2699000.02747000.03050000.02519000.02107000.01071000.01366000.01333000.01087000.0575000.0688000.0789000.0789000.0518000.0894000.0978000.01064000.0899000.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax141.2230.5334.1136.9150.760.772.271.462.436.5182.042.944.932.81161.085.189.576.3
Percentage of InterestAndDividendIncomeOperating2.62.73.02.62.21.11.41.31.10.60.80.91.00.71.21.41.71.5
Percentage of InterestAndDividendIncomeOperating us-gaap:MortgageBanking0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value13207126471193211394110129364894790058740831080077517708470117082671263296336637060025646537850954772449243934098395237623572352033963140286129062763257025312460225720241935
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidatedEntities

srt:ParentCompany


Assetsus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-31
Value1067916787675
Percentage of Assets8.910.29.89.5
Percentage of Assets8.910.29.89.5
Percentage of Assets srt:ParentCompany100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value12134116161093910445100978482810481947961756572926836642963826474612157625791584754945156490746464341403839513691355933823260322331192875260426732538235523262264206718431818
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets91.991.991.791.791.790.690.691.091.191.091.190.990.891.091.491.291.091.491.891.591.391.291.291.089.990.090.190.189.991.391.691.991.691.092.091.991.691.992.091.691.193.9

us-gaap:Liabilities us-gaap:ConsolidatedEntities

srt:ParentCompany


Liabilitiesus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-31
Value75747268
Percentage of Liabilities0.70.91.01.1
Percentage of Assets0.60.80.91.0
Percentage of Assets srt:ParentCompany7.18.19.210.1

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value13207126471193211394110129364894790058740831080077517708470117082671263296336637060025646537850954772449243934098395237623572352033963140286129062763257025312460225720241935
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilitiesAndStockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Liabilities
Period End2020-12-312019-12-312018-12-312017-12-31
Value1067916787675
Percentage of LiabilitiesAndStockholdersEquity8.910.29.89.5
Percentage of Assets8.910.29.89.5
Percentage of Assets srt:ParentCompany100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value107210299929499148818428107787457146816546286075895665445225074884704484304544414063923793122972762652572332252142051961891811179786
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.18.18.38.38.39.49.49.08.99.08.99.19.29.08.68.89.08.68.28.58.78.78.89.010.110.09.99.910.18.78.48.18.49.08.08.18.48.18.08.48.96.10.00.0

Tier One Risk Based Capital

us-gaap:TierOneRiskBasedCapital

us-gaap:TierOneRiskBasedCapital


Tier
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value958822705593509
Percentage of TierOneRiskBasedCapital100.0100.0100.0100.0100.0
Percentage of Assets8.09.28.88.48.0

us-gaap:TierOneRiskBasedCapital dei:LegalEntity

sfbs:ServisfirstBank


Tier
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value1018885769651561
Percentage of TierOneRiskBasedCapital106.2107.6109.0109.8110.2
Percentage of Assets8.59.99.69.28.8
Percentage of Assets sfbs:ServisfirstBank0.00.00.00.00.0

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue us-gaap:ConsolidatedEntities

us-gaap:CashAndCashEquivalentsAtCarryingValue

srt:ParentCompany


Cash
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value14109.0349.8916.0648
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.9
Percentage of Assets srt:ParentCompany1.41.11.11.50.00.0

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value8179767453321716159.66
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.70.91.01.10.80.60.40.50.50.4

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

sfbs:FurnitureAndEquipment


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value272624231812109.579
Percentage of PropertyPlantAndEquipmentGross33.833.132.231.234.837.357.858.3
Percentage of Assets0.20.30.30.30.30.20.20.3
Percentage of Assets sfbs:FurnitureAndEquipment0.00.00.00.00.00.00.00.0

us-gaap:Building


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value363636367.817
Percentage of PropertyPlantAndEquipmentGross44.746.047.248.514.6
Percentage of Assets0.30.40.50.50.1
Percentage of Assets us-gaap:Building0.00.00.00.00.0

us-gaap:ConstructionInProgress


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value0.8670.0230.20.08814
Percentage of PropertyPlantAndEquipmentGross1.10.00.30.126.3
Percentage of Assets0.00.00.00.00.2
Percentage of Assets us-gaap:ConstructionInProgress0.00.00.00.00.0

us-gaap:Land


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value5.835.835.4895.4685.506
Percentage of PropertyPlantAndEquipmentGross7.27.47.17.310.3
Percentage of Assets0.00.10.10.10.1
Percentage of Assets us-gaap:Land0.00.00.00.00.0

us-gaap:LeaseholdImprovements


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value1010109.5997.4696.0425.7485.1314.7424.436
Percentage of PropertyPlantAndEquipmentGross13.313.513.212.813.918.632.431.231.445.9
Percentage of Assets0.10.10.10.10.10.10.10.10.20.2
Percentage of Assets us-gaap:LeaseholdImprovements0.00.00.00.00.00.00.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value2622191513129.9068.0836.2615.069
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.30.20.20.20.30.20.20.20.2

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AmortizationOfIntangibleAssets


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value68000.067000.068000.067000.068000.068000.067000.068000.067000.068000.068000.067000.068000.067000.068000.068000.069000.072000.077000.081000.085000.091000.095000.0101000.0106000.074000.000
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value67565455555556565757575758585855514640252320191815167.8157.9587.7458.0158.3518.5188.7568.8458.8475.8756.0324.4354.5914.4994.6734.45
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.40.50.50.50.60.60.60.70.70.70.80.80.80.80.80.80.70.60.40.40.40.40.40.30.40.20.20.20.20.20.30.30.30.30.20.20.20.20.20.20.2

Investments In Affiliates Subsidiaries Associates And Joint Ventures

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures us-gaap:ConsolidatedEntities

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures

srt:ParentCompany


Investments
Period End2020-12-312019-12-312018-12-312017-12-31
Value1052904778665
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures100.0100.0100.0100.0
Percentage of Assets8.810.19.79.4
Percentage of Assets srt:ParentCompany98.598.898.898.5

Intangible Assets Net Including Goodwill

us-gaap:IntangibleAssetsNetIncludingGoodwill

us-gaap:IntangibleAssetsNetIncludingGoodwill


Intangible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value13131313141414141414141414141414141414151515151718180.0
Percentage of IntangibleAssetsNetIncludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.10.10.10.10.10.20.20.20.20.20.20.20.20.20.20.20.20.20.20.30.30.30.30.40.40.40.0

Deferred Tax Assets Liabilities Net

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:DeferredTaxAssetsLiabilitiesNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value31252713272315117.386
Percentage of DeferredTaxAssetsLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.30.30.20.40.50.40.30.3

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-01-01
Value191810101112121215
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.10.10.10.0

us-gaap:OperatingLeaseRightOfUseAsset us-gaap:BalanceSheetLocation

us-gaap:OtherAssets


Operating
Period End2020-12-312019-12-312019-06-30
Value101313
Percentage of OperatingLeaseRightOfUseAsset99.5108.10.0
Percentage of Assets0.10.10.1
Percentage of Assets us-gaap:OtherAssets0.00.00.0

Other Assets

us-gaap:OtherAssets

us-gaap:OtherAssets


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value333022262525263729269.9542523232716211418192215171720121111141412129.6136.3916.9448.9477.7287.6888.46.6787.3388.097
Percentage of OtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.20.20.20.20.30.30.40.30.30.10.30.30.30.40.30.30.20.30.30.40.30.40.40.40.30.30.30.40.40.30.40.30.20.20.30.30.30.30.30.40.4

us-gaap:OtherAssets us-gaap:ConsolidatedEntities

srt:ParentCompany


Other
Period End2020-12-312019-12-312018-12-312017-12-31
Value1.1191.2380.2390.368
Percentage of OtherAssets5.04.72.41.3
Percentage of Assets0.00.00.00.0
Percentage of Assets srt:ParentCompany0.10.10.00.1

Time Deposit Maturities Year One

us-gaap:TimeDepositMaturitiesYearOne

us-gaap:TimeDepositMaturitiesYearOne


Time
Period End2020-12-31
Value526
Percentage of TimeDepositMaturitiesYearOne100.0
Percentage of Assets4.4

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value500000.0500000.0500000.0500000.0502000.0502000.0502000.0502000.0502000.0502000.0502000.0502000.0502000.0502000.0502000.0502000.0502000.0502000.0377000.0377000.0377000.0377000.0377000.0377000.0377000.0377000.0252000.0252000.0252000.0252000.00
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value3363000.03061000.02508000.02679000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0100.0100.0100.0
Percentage of Assets0.00.00.00.0

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value2404000.02189000.02453000.02205000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0100.0100.0100.0
Percentage of Assets0.00.00.00.0

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value2314000.02157000.02052000.01232000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0100.0100.0100.0
Percentage of Assets0.00.00.00.0

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-12-31
Value1129000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0
Percentage of Assets0.0

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-12-31
Value2504000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0
Percentage of Assets0.0

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value19181011111213121314
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.10.10.10.20.2

us-gaap:OperatingLeaseLiability us-gaap:BalanceSheetLocation

us-gaap:OtherLiabilities


Operating
Period End2021-06-302021-03-312020-12-312019-12-312019-06-30
Value1918101313
Percentage of OperatingLeaseLiability100.299.9100.499.699.6
Percentage of Assets0.10.10.10.10.1
Percentage of Assets us-gaap:OtherLiabilities0.00.00.00.00.0

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value21201312
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0100.0100.0100.0
Percentage of Assets0.20.20.10.1

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value1682000.02078000.03024000.01219000.0
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0100.0100.0100.0
Percentage of Assets0.00.00.00.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value107210299929499148818428107787457146816546286075895665445225074884704484304544414063923793122972762652572332252142051961891811179786
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.18.18.38.38.39.49.49.08.99.08.99.19.29.08.68.89.08.68.28.58.78.78.89.010.110.09.99.910.18.78.48.18.49.08.08.18.48.18.08.48.96.10.00.0

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-312011-12-31
Value10731030992949914881842810778745715681655629607590567545522507489470449431454441407393380312297276265233196
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.18.18.38.38.39.49.49.08.99.08.99.19.29.08.68.89.08.68.28.58.78.88.89.010.110.09.99.910.18.78.48.18.48.08.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:ConsolidatedEntities

srt:ParentCompany


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-31
Value992842714607
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest99.999.999.999.9
Percentage of Assets8.39.48.98.6
Percentage of Assets srt:ParentCompany92.991.990.889.9

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-312011-12-31
Value1916201818175.7495.7794.318-0.969-4.741-9.788-7.178-5.105-0.1981.0480.7430.369-0.6244.6335.4044.8853.0484.4783.7495.2164.494.695.3054.3093.8914.5034.1337.2966.942
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest1.81.62.02.02.02.00.70.70.6-0.1-0.7-1.4-1.1-0.8-0.00.20.10.1-0.10.91.11.00.71.00.81.21.11.21.41.41.31.61.63.13.5
Percentage of Assets0.10.10.20.20.20.20.10.10.0-0.0-0.1-0.1-0.1-0.1-0.00.00.00.0-0.00.10.10.10.10.10.10.10.10.10.10.10.10.10.10.30.3
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-312011-12-31
Value2252242232232222212192192182182182182172172172172172172152152142152112102092071851841831271231131099387
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest21.021.822.523.524.325.226.127.028.129.330.632.033.234.635.836.838.339.841.342.443.945.947.148.846.047.045.547.048.340.741.541.141.440.144.7
Percentage of Assets1.71.81.92.02.02.42.52.42.52.62.72.93.13.13.13.23.43.43.43.63.84.04.24.44.74.74.54.74.93.63.53.33.53.23.6
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-312011-12-31
Value0.0540.0540.0540.0540.0540.0540.0540.0540.0540.0530.0530.0530.0530.0530.0530.0530.0530.0530.0530.0260.0260.0260.0260.0260.0260.0260.0250.0250.0250.0080.0070.0070.0070.0060.006
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-312011-12-31
Value0.50.50.50.50.5020.5020.5020.5020.5020.5020.5020.5020.5020.5020.5020.5020.5020.5020.3770.3770.3770.3770.3770.3770.3770.3770.2520.2520.2520.2520.00.00.00.00.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.00.00.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-312011-12-31
Value8287887487066726416165845555275004724434163893713483273072872682492342152011881771631501401301181119261
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest77.276.675.474.473.672.873.272.271.370.870.069.467.866.264.162.961.560.058.756.655.053.052.150.144.342.743.541.639.745.043.742.841.939.731.4
Percentage of Assets6.36.26.36.26.16.96.96.56.46.46.36.36.35.95.55.55.55.24.84.84.84.64.64.54.54.34.34.14.03.93.73.53.53.22.5
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value54000.054000.054000.054000.054000.054000.054000.054000.054000.053000.053000.053000.053000.053000.053000.053000.053000.053000.053000.052000.052000.052000.052000.052000.052000.052000.050000.050000.050000.048000.042000.042000.042000.042000.036000.036000.036000.036000.036000.036000.036000.036000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStockValue us-gaap:ConsolidatedEntities

srt:ParentCompany


Common
Period End2020-12-312019-12-312018-12-312017-12-31
Value54000.054000.053000.053000.0
Percentage of CommonStockValue100.0100.0100.0100.0
Percentage of Assets0.00.00.00.0
Percentage of Assets srt:ParentCompany0.00.00.00.0

Additional Paid In Capital

us-gaap:AdditionalPaidInCapital

us-gaap:AdditionalPaidInCapital


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value2252242232232222212192192182182182182172172172172172172152152142152112102092071851841831271231131091099389898887878675
Percentage of AdditionalPaidInCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.71.81.92.02.02.42.52.42.52.62.72.93.13.13.13.23.43.43.43.63.84.04.24.44.74.74.54.74.93.63.53.33.53.83.23.23.53.53.63.94.33.9

us-gaap:AdditionalPaidInCapital us-gaap:ConsolidatedEntities

srt:ParentCompany


Additional
Period End2020-12-312019-12-312018-12-312017-12-31
Value223219218217
Percentage of AdditionalPaidInCapital100.0100.0100.0100.0
Percentage of Assets1.92.52.73.1
Percentage of Assets srt:ParentCompany21.024.027.832.2

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value8287887487066726416165845555275004724434163893713483273072872682492342152011881771631501401301181111019287776961554938
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.36.26.36.26.16.96.96.56.46.46.36.36.35.95.55.55.55.24.84.84.84.64.64.54.54.34.34.14.03.93.73.53.53.63.23.23.02.82.52.42.42.0

us-gaap:RetainedEarningsAccumulatedDeficit us-gaap:ConsolidatedEntities

srt:ParentCompany


Retained
Period End2020-12-312019-12-312018-12-312017-12-31
Value748616500389
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0
Percentage of Assets6.36.96.35.5
Percentage of Assets srt:ParentCompany70.167.363.657.7

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1916201818175.7495.7794.318-0.969-4.741-9.788-7.178-5.105-0.1981.0480.7430.369-0.6244.6335.4044.8853.0484.4783.7495.2164.494.695.3054.3093.8914.5034.1336.9297.2968.2587.6127.1586.9427.3715.5872.837
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.20.20.20.20.10.10.0-0.0-0.1-0.1-0.1-0.1-0.00.00.00.0-0.00.10.10.10.10.10.10.10.10.10.10.10.10.10.10.20.30.30.30.30.30.30.30.1

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:ConsolidatedEntities

srt:ParentCompany


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-31
Value205.749-4.741-0.198
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0
Percentage of Assets0.20.1-0.1-0.0
Percentage of Assets srt:ParentCompany1.90.6-0.6-0.0

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value500000.0500000.0500000.0500000.0502000.0502000.0502000.0502000.0502000.0502000.0502000.0502000.0502000.0502000.0502000.0502000.0502000.0502000.0377000.0377000.0377000.0377000.0377000.0377000.0377000.0377000.0252000.0252000.0252000.0252000.00
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value558000.0291000.0363000.0340000.0353000.0277000.0319000.0294000.0206000.0282000.0167000.0202000.0244000.0238000.0254000.0294000.0285000.0337000.0267000.0291000.0297000.0343000.0408000.0293000.0263000.0301000.0278000.0301000.02082000.01020000.0316000.0308000.0322000.0259000.0261000.0266000.0263000.0259000.0256000.0254000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value558000.0291000.0363000.0340000.0353000.0277000.0319000.0294000.0206000.0282000.0167000.0202000.0244000.0238000.0254000.0294000.0285000.0337000.0267000.0291000.0297000.0343000.0408000.0293000.0263000.0301000.0278000.0301000.02082000.01020000.0316000.0308000.0322000.0259000.0261000.0266000.0263000.0259000.0256000.0254000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value626673125252614119415238383837341729272424261310223.17820181919132118-1.6395.76118-0.0346.2847.791109.3777.081
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating61.066.573.013.455.154.062.641.120.144.558.046.448.752.551.851.626.849.149.650.050.256.029.826.757.78.656.655.059.159.444.972.664.0-5.921.672.2-0.127.035.349.145.335.5

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-209.585-119.70839-303.506-780.995-365.871-376.527-111.392-332.454-167.976-180.929-236.174-229.835-107.536-255.402-295.151-201.684-290.011-383.492-115.668-215.873-184.82-257.619-91.168-199.118-131.259-129.115-89.6-137.424-188.77-141.899-103.6-226.229-78.391-112.296-92.892-137.587-242.967-79.096-48.09-86.685-68.98
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-204.0-119.238.9-315.8-821.4-378.1-383.5-110.1-340.0-179.3-200.7-281.0-293.2-145.3-354.4-436.3-317.4-487.3-682.4-231.5-445.5-397.2-582.7-223.5-521.8-356.1-364.5-261.4-407.5-580.8-462.3-355.2-778.6-282.6-421.3-363.3-549.1-1042.2-358.2-229.4-419.0-345.6

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value5176514743651592367-101.04123039924344439741-92.83346353-25.613-57.636347264301264818213019216634110242273-51.0211331793359196223150-76.21615786
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating504.2648.7469.9379.91675.4379.9-102.9227.9408.5260.3493.3472.752.6-125.4481.1523.2-40.3-96.8618.1528.6621.4569.5183.8202.3342.0521.4470.0101.6327.7745.4890.8-174.9457.9647.3127.1234.5782.2960.5683.0-363.6760.0434.4

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value3715985887486453-416.127
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating361.2596.0581.877.5909.155.7-423.8

Deferred Income Tax Expense Benefit

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DeferredIncomeTaxExpenseBenefit


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.149-0.137-5.052-3.5150.107-1.267-3.9280.4241.3591.068-15.009-0.607-0.1931.55417-3.1030.373-0.369-2.078-0.090.695-0.255-1.506-3.457-3.8543.9410.011-2.471-1.419-1.142-1.5351.024-0.493-0.801-0.579-0.8990.202-0.9050.2360.976-1.399-1.053-1.920.633
Percentage of DeferredIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Other Operating Capital Net

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value10-6.462-12.74827-13.167-2.814-15.6117.12615-2.55-15.7750.37-1.5523.7911-8.82812-3.202-1.033-2.939.355-1.792-4.212-3.8422.2492.024-0.65414-9.301-1.539-3.278-0.4710.9342.723-4.191-1.7084.387-2.2780.766-1.012-1.391.436-1.879-2.417
Percentage of IncreaseDecreaseInOtherOperatingCapitalNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value626673125252614119415238383837341729272424261310223.17820181919132118-1.6395.76118-0.0346.2847.791109.3777.081
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating61.066.573.013.455.154.062.641.120.144.558.046.448.752.551.851.626.849.149.650.050.256.029.826.757.78.656.655.059.159.444.972.664.0-5.921.672.2-0.127.035.349.145.335.5

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value50515043403441373535363433322125242221201817191614131514111111109.6869.2518.5569.3028.3318.2566.5876.1355.8454.8714.5454.7994.021
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating48.751.350.445.142.535.941.837.136.437.440.241.142.844.129.437.338.037.838.738.236.335.340.835.032.732.039.438.032.734.335.233.331.631.729.433.531.332.326.326.326.523.222.024.021.2

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302012-03-31
Value5051504340344137353536343332212524222120181919168.256
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0113.1100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating48.751.350.445.142.535.941.837.136.437.440.241.142.844.129.437.338.037.838.738.236.339.940.835.032.3
Percentage of InterestAndDividendIncomeOperating us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-312010-09-30
Value5051434034413717191614131514111111109.6869.2518.5569.3028.3318.2566.5876.1354.5454.799
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating48.751.345.142.535.941.837.135.340.835.032.732.039.438.032.734.335.233.331.631.729.433.531.332.326.326.322.024.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value558000.0291000.0363000.0339000.0353000.0277000.0319000.0294000.0206000.0282000.0167000.0202000.0244000.0238000.0254000.0294000.0285000.0337000.0267000.0291000.0297000.0343000.0408000.0293000.0263000.0301000.0278000.0302000.02082000.01020000.0316000.0308000.0322000.0259000.0261000.0226000.0262000.0259000.0256000.0254000.0240000.0225000.0204000.0195000.0
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-209.585-119.70839-303.506-780.995-365.871-376.527-111.392-332.454-167.976-180.929-236.174-229.835-107.536-255.402-295.151-201.684-290.011-383.492-115.668-215.873-184.82-257.619-91.168-199.118-131.259-129.115-89.6-137.424-188.77-141.899-103.6-226.229-78.391-112.296-92.892-137.587-242.967-79.096-48.09-86.685-68.98
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-204.0-119.238.9-315.8-821.4-378.1-383.5-110.1-340.0-179.3-200.7-281.0-293.2-145.3-354.4-436.3-317.4-487.3-682.4-231.5-445.5-397.2-582.7-223.5-521.8-356.1-364.5-261.4-407.5-580.8-462.3-355.2-778.6-282.6-421.3-363.3-549.1-1042.2-358.2-229.4-419.0-345.6

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value5176514743651592367-101.04123039924344439741-92.83346353-25.613-57.636347264301264818213019216634110242273-51.0211331793359196223150-76.21615786
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating504.2648.7469.9379.91675.4379.9-102.9227.9408.5260.3493.3472.752.6-125.4481.1523.2-40.3-96.8618.1528.6621.4569.5183.8202.3342.0521.4470.0101.6327.7745.4890.8-174.9457.9647.3127.1234.5782.2960.5683.0-363.6760.0434.4

Payments Of Dividends Common Stock

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsOfDividendsCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value10109.4080.0299.4099.3848.015-0.0068.0258.0198.55.8483.1962.654.7542.6450.5362.1053.6642.0990.8551.242.7941.551.5390.01.241.2370.0031.1293.670.00.00.0123.1340.00.00.0
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.00.00.0100.0100.00.00.00.0

Debt Instrument Interest Rate Stated Percentage

us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument

us-gaap:DebtInstrumentInterestRateStatedPercentage

sfbs:SubordinatedNotesDueJuly152025


Debt
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value5.00.050.050.050.050.05
Percentage of DebtInstrumentInterestRateStatedPercentage100.0100.0100.0100.0100.0100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations sfbs:SubordinatedNotesDueJuly1520250.00.00.00.00.00.0

us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument, us-gaap:SubsequentEventType

sfbs:The400SubordinatedNotes, us-gaap:SubsequentEvent


Debt
Period End2020-10-21
Value4.0
Percentage of DebtInstrumentInterestRateStatedPercentage0.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations sfbs:The400SubordinatedNotes us-gaap:SubsequentEvent0.0

sfbs:The500SubordinatedNotes, us-gaap:SubsequentEvent


Debt
Period End2020-10-21
Value5.0
Percentage of DebtInstrumentInterestRateStatedPercentage0.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations sfbs:The500SubordinatedNotes us-gaap:SubsequentEvent0.0

us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:Range, us-gaap:ShortTermDebtType

srt:Maximum, us-gaap:FederalFundsPurchased


Debt
Period End2020-12-312019-12-312018-12-312017-12-31
Value0.250.01670.02650.017
Percentage of DebtInstrumentInterestRateStatedPercentage5.033.453.034.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations srt:Maximum us-gaap:FederalFundsPurchased0.00.00.00.0

srt:Minimum, us-gaap:FederalFundsPurchased


Debt
Period End2020-12-312019-12-312018-12-312017-12-31
Value0.150.0160.0250.0155
Percentage of DebtInstrumentInterestRateStatedPercentage3.032.050.031.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations srt:Minimum us-gaap:FederalFundsPurchased0.00.00.00.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value3238000.02683000.02133000.01779000.01375000.01173000.0804000.0437000.0161000.000
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

sfbs:AccretionOnAcquiredLoans

sfbs:AccretionOnAcquiredLoans


Accretion
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value0100000.000-1000.00091000.016000.022000.053000.072000.090000.0107000.0124000.0143000.0161000.0195000.0334000.0290000.0258000.0576000.0
Percentage of AccretionOnAcquiredLoans0.0100.00.00.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

sfbs:AllowanceForLoanAndLeaseLossesUnfundedCommitments

sfbs:AllowanceForLoanAndLeaseLossesUnfundedCommitments


Allowance
Period End2021-06-302021-03-31
Value500000.02800000.0
Percentage of AllowanceForLoanAndLeaseLossesUnfundedCommitments100.0100.0

sfbs:DividendsCommonStockDeclared

sfbs:DividendsCommonStockDeclared


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value10101.3659.4229.4139.4091.3478.028.038.0252.1675.8515.8485.8460.00.004
Percentage of DividendsCommonStockDeclared100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

sfbs:DividendsCommonStockDeclared us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value10101.3659.4229.4139.4091.3478.028.038.0252.1675.8515.8485.8460.00.004
Percentage of DividendsCommonStockDeclared100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

sfbs:DividendsOnNonvestedRestrictedStockRecognizedAsCompensationExpense

sfbs:DividendsOnNonvestedRestrictedStockRecognizedAsCompensationExpense


Dividends
Period End2021-06-302021-03-312020-03-31
Value26000.025000.014000.0
Percentage of DividendsOnNonvestedRestrictedStockRecognizedAsCompensationExpense100.0100.0100.0

sfbs:DividendsOnNonvestedRestrictedStockRecognizedAsCompensationExpense us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-312020-03-31
Value26000.025000.014000.0
Percentage of DividendsOnNonvestedRestrictedStockRecognizedAsCompensationExpense100.0100.0100.0

sfbs:FederalDepositInsuranceCorporationAndOtsoccAssessments

sfbs:FederalDepositInsuranceCorporationAndOtsoccAssessments


Federal
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value1425000.01582000.01366000.01061000.0595000.01332000.01171000.0-296000.01081000.01019000.0902000.0675000.01159000.01133000.01030000.0810000.01081000.0997000.01072000.0775000.0803000.0750000.0
Percentage of FederalDepositInsuranceCorporationAndOtsoccAssessments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

sfbs:GainsLossesOnSalesOfOtherRealEstateOwnedAndRepossessedAssetsExcludingWriteDowns

sfbs:GainsLossesOnSalesOfOtherRealEstateOwnedAndRepossessedAssetsExcludingWriteDowns


Gains
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312017-09-302017-06-302017-03-312016-12-31
Value52000.0-334000.00-16000.0024000.0116000.08000.00-2000.0-18000.07000.00-20000.017000.036000.045000.0
Percentage of GainsLossesOnSalesOfOtherRealEstateOwnedAndRepossessedAssetsExcludingWriteDowns100.0100.00.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0

sfbs:ImpairedFinancingReceivableInterestIncomeAccrualMethodReversal us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

sfbs:ImpairedFinancingReceivableInterestIncomeAccrualMethodReversal

sfbs:RealEstatePortfolioSegment, sfbs:OneToFourFamily


Impaired
Period End2020-09-302020-06-302019-06-30
Value38000.08000.0-1000.0
Percentage of ImpairedFinancingReceivableInterestIncomeAccrualMethodReversal100.0100.0100.0

sfbs:ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethodReversal us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

sfbs:ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethodReversal

sfbs:RealEstatePortfolioSegment, sfbs:OneToFourFamily


Impaired
Period End2020-09-302020-06-302019-12-312019-09-302019-06-30
Value12000.04000.0-2000.01000.0-1000.0
Percentage of ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethodReversal100.0100.0100.0100.0100.0

sfbs:IncomeLossFromTaxCreditPartnerships

sfbs:IncomeLossFromTaxCreditPartnerships


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0-4000.000-1000.0-3000.0-24000.089000.0-38000.0-35000.0-35000.0-58000.0-41000.0-29000.0-37000.0-35000.0-29000.022000.0
Percentage of IncomeLossFromTaxCreditPartnerships0.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

sfbs:IncreaseDecreaseInProvisionForLoanAndLeaseLossesTotal us-gaap:UnusualRiskOrUncertaintyByNature

sfbs:IncreaseDecreaseInProvisionForLoanAndLeaseLossesTotal

sfbs:COVID19


Increase
Period End2020-09-30
Value-3600000.0
Percentage of IncreaseDecreaseInProvisionForLoanAndLeaseLossesTotal100.0

sfbs:OtherRealEstateAcquiredInSettlementOfLoans

sfbs:OtherRealEstateAcquiredInSettlementOfLoans


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0364000.0539000.01383000.0736000.0287000.03434000.0425000.0371000.0381000.01874000.0455000.0576000.0175000.04099000.0033000.0553000.02079000.0-3000.0960000.01076000.0
Percentage of OtherRealEstateAcquiredInSettlementOfLoans0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0

sfbs:OtherRealEstateOwnedExpense

sfbs:OtherRealEstateOwnedExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value540000.0157000.0140000.0119000.01303000.0601000.0103000.078000.0212000.022000.025000.0289000.0160000.0316000.0160000.031000.056000.076000.091000.0178000.041000.0449000.0324000.0400000.0289000.0214000.0528000.0220000.0298000.0487000.0475000.0357000.0204000.0
Percentage of OtherRealEstateOwnedExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

sfbs:PaymentsForTaxCredits

sfbs:PaymentsForTaxCredits


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value056000.0093000.0432000.0111000.000
Percentage of PaymentsForTaxCredits0.0100.00.0100.0100.0100.00.00.0

sfbs:PaymentsToAcquirePremisesAndEquipment

sfbs:PaymentsToAcquirePremisesAndEquipment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value122.5180.740.6310.5170.4170.8340.3040.4590.759
Percentage of PaymentsToAcquirePremisesAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

sfbs:ProceedsFromSaleAndCallsOfDebtSecuritiesAvailableforsale

sfbs:ProceedsFromSaleAndCallsOfDebtSecuritiesAvailableforsale


Proceeds
Period End2021-06-30
Value6272000.0
Percentage of ProceedsFromSaleAndCallsOfDebtSecuritiesAvailableforsale100.0

sfbs:ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesVestedUponCertainPerformanceMetricsPercentage us-gaap:Range, us-gaap:AwardType

sfbs:ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesVestedUponCertainPerformanceMetricsPercentage

srt:Maximum, us-gaap:PerformanceShares


Share
Period End2021-06-302021-03-31
Value0150.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesVestedUponCertainPerformanceMetricsPercentage0.0100.0

sfbs:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsForfeitedIntrinsicValue us-gaap:AwardType

sfbs:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsForfeitedIntrinsicValue

us-gaap:EmployeeStockOption


Sharebased
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value27000.079000.0113000.0-32000.064000.026000.092000.0111000.056000.00154000.0630000.0113000.015000.0136000.0951000.0-863000.0401000.0733000.016000.045000.024000.0
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsForfeitedIntrinsicValue100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

sfbs:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsGrantedIntrinsicValue us-gaap:AwardType

sfbs:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsGrantedIntrinsicValue

us-gaap:EmployeeStockOption


Sharebased
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value4000.014000.000143000.0-12000.00-2000.031000.0-22000.0-5000.0-4000.0262000.045000.09000.0-89000.02768000.0278000.0
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsGrantedIntrinsicValue100.0100.00.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

sfbs:UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiumsDuringPeriod us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

sfbs:UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiumsDuringPeriod

sfbs:PPPLoans


Unamortized
Period End2020-09-30
Value4.0
Percentage of UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiumsDuringPeriod100.0

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments


Accretion
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-1177000.0-1701000.0-1771000.0-1552000.0-1316000.0-966000.0-1055000.0-736000.0-678000.0-626000.0-575000.0-1049000.0-596000.0-623000.0-1145000.0-875000.0-998000.0-1001000.0-2163000.0-746000.0-654000.0-634000.0-2922000.0-577000.0-580000.0-634000.0-574000.0-1558000.0-569000.0-546000.0-410000.0-208000.0-246000.0-258000.0-290000.0-260000.0-263000.0-266000.0-310000.0-231000.0-289000.0-128000.0-258000.0-234000.0
Percentage of AccretionAmortizationOfDiscountsAndPremiumsInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value928000.01710000.0102000.0225000.00403000.0235000.0289000.001453000.0720000.0370000.023000.01247000.0171000.0
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value928000.01710000.0102000.0225000.00403000.0235000.0289000.001453000.0720000.0370000.023000.01247000.0171000.0
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0

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
Value375000.089000.0251000.039000.0126000.076000.078000.0187000.0137000.027000.0133000.063000.0287000.062000.0227000.0152000.032000.0209000.071000.045000.042000.0116000.0368000.027000.073000.0219000.096000.0131000.0193000.058000.095000.0167000.0132000.015000.0109000.0654000.015000.0
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

us-gaap:CommercialRealEstatePortfolioSegment


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
Value298000.026000.094000.012000.084000.062000.051000.0126000.0117000.012000.0120000.052000.0173000.04000.064000.067000.016000.0190000.010000.035000.01000.03000.0
Percentage of AllowanceForLoanAndLeaseLossRecoveryOfBadDebts79.529.237.530.866.781.665.467.485.444.490.282.560.36.528.244.150.090.914.177.82.42.6

us-gaap:ConsumerPortfolioSegment


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value13000.012000.013000.015000.028000.012000.024000.060000.016000.07000.07000.06000.015000.09000.010000.014000.001000.0
Percentage of AllowanceForLoanAndLeaseLossRecoveryOfBadDebts3.513.55.238.522.215.830.832.111.725.95.39.55.214.54.49.20.00.5

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

sfbs:RealEstatePortfolioSegment, us-gaap:ConstructionLoans


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
Value2000.050000.030000.001000.01000.01000.01000.001000.04000.04000.097000.07000.0126000.012000.014000.016000.012000.09000.039000.016000.0
Percentage of AllowanceForLoanAndLeaseLossRecoveryOfBadDebts0.556.212.00.00.81.31.30.50.03.73.06.333.811.355.57.943.87.716.920.092.913.8

sfbs:RealEstatePortfolioSegment, us-gaap:RealEstateLoan


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
Value62000.01000.0114000.012000.013000.01000.02000.004000.07000.02000.01000.02000.042000.027000.059000.02000.02000.046000.01000.02000.097000.0
Percentage of AllowanceForLoanAndLeaseLossRecoveryOfBadDebts16.51.145.430.810.31.32.60.02.925.91.51.60.767.711.938.86.21.064.82.24.883.6

us-gaap:AllowanceForLoanAndLeaseLossesWriteOffs

us-gaap:AllowanceForLoanAndLeaseLossesWriteOffs


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value0.2630.5769.032114.3164.836.578.7723.8423.3054.934.0472.2191.5578.3351.5553.2463.1961.1861.5741.9890.4492.8310.5451.4710.8971.6681.4211.3751.3070.7153.0312.3882.878-10.6060.4743.5210.856-8.9920.8141.351
Percentage of AllowanceForLoanAndLeaseLossesWriteOffs100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForLoanAndLeaseLossesWriteOffs us-gaap:FinancingReceivablePortfolioSegment

us-gaap:CommercialRealEstatePortfolioSegment


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
Value0.150.4778.792111.3582.644.7423.6263.613.0374.6853.9231.7321.0887.0640.9243.0672.8551.0591.271.4120.05
Percentage of AllowanceForLoanAndLeaseLossesWriteOffs57.082.897.397.931.554.772.241.394.091.995.096.978.169.984.859.494.589.389.380.771.011.1

us-gaap:ConsumerPortfolioSegment


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
Value0.0540.0870.0380.0440.0620.0580.1390.1720.0630.2180.0720.0760.0470.0880.1370.0650.0330.0750.0820.0810.0310.018
Percentage of AllowanceForLoanAndLeaseLossesWriteOffs20.515.10.40.41.41.22.12.01.66.61.51.92.15.71.64.21.02.36.95.11.64.0

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

sfbs:RealEstatePortfolioSegment, us-gaap:ConstructionLoans


Allowance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302016-03-31
Value0.2020.00.3760.4540.0-0.0-0.0-0.00.0-0.0-0.00.00.0160.040.00.0790.3550.381
Percentage of AllowanceForLoanAndLeaseLossesWriteOffs2.20.08.79.40.0-0.0-0.0-0.00.0-0.0-0.00.01.01.20.05.017.884.9

sfbs:RealEstatePortfolioSegment, us-gaap:RealEstateLoan


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value0.0590.0120.00.22.521.6781.6894.9740.1690.050.1730.0480.440.3811.1340.550.1060.2660.0450.1440.191
Percentage of AllowanceForLoanAndLeaseLossesWriteOffs22.42.10.01.858.434.725.756.74.41.53.51.219.824.513.635.43.38.33.89.19.6

us-gaap:AssetImpairmentCharges

us-gaap:AssetImpairmentCharges


Asset
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value1.42.06.6113.85.06.8247.76.5681.96.164.8931.5432.3455.2862.662.3292.9781.3343.5441.6340.9111.0591.5732.3351.3010.6610.7241.3212.2351.6062.3011.7573.925-4941.41412460.8092.387-4561.5811431
Percentage of AssetImpairmentCharges100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BankOwnedLifeInsuranceIncome

us-gaap:BankOwnedLifeInsuranceIncome


Bank
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value1683000.01658000.01660000.01733000.01464000.01453000.01419000.0787000.0778000.0762000.0780000.0787000.0786000.0777000.0797000.0825000.0785000.0724000.0745000.0770000.0655000.0624000.0630000.0683000.0660000.0648000.0649000.0549000.0546000.0536000.0548000.0491000.0485000.0470000.0463000.0386000.0385000.0390000.0390000.00
Percentage of BankOwnedLifeInsuranceIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:CommunicationsAndInformationTechnology

us-gaap:CommunicationsAndInformationTechnology


Communications
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value3.9463.4163.4183.2813.5133.3453.1762.9232.7242.411
Percentage of CommunicationsAndInformationTechnology100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtAndEquitySecuritiesGainLoss

us-gaap:DebtAndEquitySecuritiesGainLoss


Debt
Period End2021-06-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-31
Value620000.00-1000.034000.0-6000.00186000.004000.0
Percentage of DebtAndEquitySecuritiesGainLoss100.00.0100.0100.0100.00.0100.00.0100.0

us-gaap:DebtSecuritiesAvailableForSaleRealizedGain

us-gaap:DebtSecuritiesAvailableForSaleRealizedGain


Debt
Period End2021-06-30
Value620000.0
Percentage of DebtSecuritiesAvailableForSaleRealizedGain100.0

us-gaap:DebtSecuritiesAvailableForSaleRealizedGainLoss

us-gaap:DebtSecuritiesAvailableForSaleRealizedGainLoss


Debt
Period End2021-06-30
Value620000.0
Percentage of DebtSecuritiesAvailableForSaleRealizedGainLoss100.0

us-gaap:Depreciation

us-gaap:Depreciation


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value1015000.01015000.01044000.0946000.0921000.0921000.0908000.0929000.0928000.0917000.0830000.0869000.0847000.0832000.0287000.0780000.0749000.0752000.0513000.0731000.0750000.0730000.0587000.0508000.0612000.0512000.0341000.0500000.0500000.0497000.0
Percentage of Depreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash

us-gaap:DividendsCommonStockCash


Dividends
Period End2020-12-312020-09-302019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value9.4089.4138.0158.0135.8515.8480.05.8462.6492.6450.02.6411.241.2370.0031.1293.670.0120.012-0.012
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Dividends
Period End2020-12-312020-09-302019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value9.4089.4138.0158.0135.8515.8480.05.8462.6492.6450.02.6411.241.2370.0031.1293.670.00.00.012
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.00.00.0-100.0

us-gaap:DividendsCommonStockPaidinkind

us-gaap:DividendsCommonStockPaidinkind


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value0.02101.3650.0090.0049.4091.3470.0070.0058.0252.1670.0030.0025.8460.00.0040.0042.641-0.0010.0070.0042.0950.0040.0040.0111.5390.00.0030.1081.129-3.5383.538
Percentage of DividendsCommonStockPaidinkind100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0

us-gaap:DividendsPreferredStockCash

us-gaap:DividendsPreferredStockCash


Dividends
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302016-12-312016-09-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value31000.032000.0031000.032000.0031000.032000.0031000.031000.0024000.0024000.033000.0123000.0100000.0115000.0100000.0116000.0100000.0116000.0100000.0100000.0100000.0-700000.0100000.0100000.0100000.0100000.0
Percentage of DividendsPreferredStockCash100.0100.00.0100.0100.00.0100.0100.00.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsPreferredStockCash us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Dividends
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302016-12-312016-09-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value31000.032000.0031000.032000.0031000.032000.0031000.031000.0024000.0024000.033000.0123000.0100000.0115000.0100000.0116000.0100000.0116000.0100000.0100000.0100000.0-700000.0100000.0100000.0100000.0100000.0
Percentage of DividendsPreferredStockCash100.0100.00.0100.0100.00.0100.0100.00.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquipmentExpense

us-gaap:EquipmentExpense


Equipment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value2.8442.6542.682.5562.4342.42.3392.3872.2872.2592.1632.1932.1131.9541.5661.9472.2652.251.8772.12.0231.9851.5191.5751.6341.6611.3351.4371.4091.3661.351.2721.4691.1111.130.9880.9610.9350.9540.9230.9340.8860.8160.8140.774
Percentage of EquipmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss us-gaap:FairValueByAssetClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss

us-gaap:DomesticCorporateDebtSecurities


Fair
Period End2021-06-302020-06-30
Value193000.0-52000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases us-gaap:FairValueByAssetClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases

us-gaap:DomesticCorporateDebtSecurities


Fair
Period End2021-06-30
Value8.5
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases100.0

us-gaap:SecuritiesAssets


Fair
Period End2021-03-31
Value4.1
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases0.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3 us-gaap:FairValueByAssetClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3

us-gaap:SecuritiesAssets


Fair
Period End2021-03-31
Value6200000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3 us-gaap:FairValueByAssetClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3

us-gaap:DomesticCorporateDebtSecurities


Fair
Period End2021-06-30
Value4000000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3100.0

us-gaap:FinancingReceivableModificationsPostModificationRecordedInvestment2

us-gaap:FinancingReceivableModificationsPostModificationRecordedInvestment2


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value2.1462.1460.01.1820.00.350.6730.02.7420.0124.2330.0127.36.7330.00.66.8-1.4290.00.08.36.255.1141.908135.7350.706-2.845120.2653.596
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment2100.0100.00.0100.00.0100.0100.00.0100.00.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableModificationsPostModificationRecordedInvestment2 us-gaap:FinancingReceivablePortfolioSegment

sfbs:RealEstatePortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302017-12-312017-09-302017-06-302016-12-312016-09-302016-06-30
Value0.9910.9910.00.6110.00.00.00.00.00.04.5140.00.04.5140.00.00.234
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment246.246.20.051.70.00.00.00.00.00.035.40.00.035.50.00.039.0

us-gaap:CommercialRealEstatePortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302017-12-312017-09-302017-06-302016-12-312016-09-302016-06-30
Value1.1551.1550.00.2140.00.350.6730.02.7420.07.2424.2330.07.2056.7330.00.366
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment253.853.80.018.10.0100.0100.00.0100.00.056.8100.00.056.7100.00.061.0

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

sfbs:RealEstatePortfolioSegment, sfbs:OwnerOccupiedCommercial


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302017-12-312017-09-302017-06-30
Value0.9910.9910.00.6110.00.00.00.00.00.03.6640.00.03.664
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment246.246.20.051.70.00.00.00.00.00.028.70.00.028.8

sfbs:RealEstatePortfolioSegment, us-gaap:ConstructionLoans


Financing
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302017-12-312017-09-302017-06-30
Value0.00.3570.00.00.00.00.00.00.9970.00.00.997
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment20.030.20.00.00.00.00.00.07.80.00.07.8

us-gaap:FinancingReceivableModificationsPreModificationRecordedInvestment2

us-gaap:FinancingReceivableModificationsPreModificationRecordedInvestment2


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value2.1462.1460.01.1820.00.350.6730.02.7420.0124.2330.0126.7330.00.66.255.1141.908134.8140.706-2.845120.2643.596
Percentage of FinancingReceivableModificationsPreModificationRecordedInvestment2100.0100.00.0100.00.0100.0100.00.0100.00.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableModificationsPreModificationRecordedInvestment2 us-gaap:FinancingReceivablePortfolioSegment

sfbs:RealEstatePortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302017-12-312017-09-302017-06-302016-12-312016-09-302016-06-30
Value0.9910.9910.00.6110.00.00.00.00.00.04.5140.00.04.5140.00.00.234
Percentage of FinancingReceivableModificationsPreModificationRecordedInvestment246.246.20.051.70.00.00.00.00.00.035.40.00.035.50.00.039.0

us-gaap:CommercialRealEstatePortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302017-12-312017-09-302017-06-302016-12-312016-09-302016-06-30
Value1.1551.1550.00.2140.00.350.6730.02.7420.07.2424.2330.07.2056.7330.00.366
Percentage of FinancingReceivableModificationsPreModificationRecordedInvestment253.853.80.018.10.0100.0100.00.0100.00.056.8100.00.056.7100.00.061.0

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

sfbs:RealEstatePortfolioSegment, sfbs:OwnerOccupiedCommercial


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302017-12-312017-09-302017-06-30
Value0.9910.9910.00.6110.00.00.00.00.00.03.6640.00.03.664
Percentage of FinancingReceivableModificationsPreModificationRecordedInvestment246.246.20.051.70.00.00.00.00.00.028.70.00.028.8

sfbs:RealEstatePortfolioSegment, us-gaap:ConstructionLoans


Financing
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302017-12-312017-09-302017-06-30
Value0.00.3570.00.00.00.00.00.00.9970.00.00.997
Percentage of FinancingReceivableModificationsPreModificationRecordedInvestment20.030.20.00.00.00.00.00.07.80.00.07.8

us-gaap:FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1

us-gaap:FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1


Financing
Period End2020-09-302020-06-302020-03-312019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value00002.00300000.0000000-3.010.010.01.0-3.03.03.0
Percentage of FinancingReceivableModificationsSubsequentDefaultNumberOfContracts10.00.00.00.0100.00.0100.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnSaleOfMortgageLoans

us-gaap:GainLossOnSaleOfMortgageLoans


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-03-312010-12-31
Value2699000.02747000.03050000.02519000.02107000.01071000.01366000.01333000.01087000.0575000.0688000.0789000.0789000.0518000.0894000.0978000.01064000.0899000.01044000.01112000.0901000.0668000.0620000.0873000.0735000.0454000.0507000.0582000.0674000.0284000.0314000.0417000.0802000.0980000.0814000.0880000.0894000.0972000.0732000.0351000.0838000.0
Percentage of GainLossOnSaleOfMortgageLoans100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ImpairedFinancingReceivableAverageRecordedInvestment

us-gaap:ImpairedFinancingReceivableAverageRecordedInvestment


Impaired
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-31
Value1067366584640383844505342794652404743273334364552393837
Percentage of ImpairedFinancingReceivableAverageRecordedInvestment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ImpairedFinancingReceivableAverageRecordedInvestment us-gaap:FinancingReceivablePortfolioSegment

sfbs:RealEstatePortfolioSegment


Impaired
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value228.31118302217131616161615
Percentage of ImpairedFinancingReceivableAverageRecordedInvestment21.111.227.851.548.844.734.543.037.432.430.435.2

us-gaap:CommercialRealEstatePortfolioSegment


Impaired
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value836445242221232025303324
Percentage of ImpairedFinancingReceivableAverageRecordedInvestment78.087.468.041.747.053.261.552.658.760.763.256.1

us-gaap:ImpairedFinancingReceivableAverageRecordedInvestment us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

sfbs:RealEstatePortfolioSegment, sfbs:OneToFourFamily


Impaired
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value3.281.3012.2611.6081.9481.8751.3513.4953.1064.2414.2953.803
Percentage of ImpairedFinancingReceivableAverageRecordedInvestment3.11.83.42.74.24.73.59.07.08.38.08.9

sfbs:RealEstatePortfolioSegment, sfbs:OtherMortgages


Impaired
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value131.7531.8871.5076.53116.4386.6226.9761.7061.7161.218
Percentage of ImpairedFinancingReceivableAverageRecordedInvestment12.32.42.82.613.928.416.717.015.83.43.22.8

sfbs:RealEstatePortfolioSegment, sfbs:OwnerOccupiedCommercial


Impaired
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value6.1455.2571427144.665.5156.6116.453101010
Percentage of ImpairedFinancingReceivableAverageRecordedInvestment5.87.121.646.230.711.614.317.014.620.819.323.5

sfbs:RealEstatePortfolioSegment, us-gaap:ConstructionLoans


Impaired
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value0.9540.9982.7844.0112.0080.8181.4781.6261.6293.4053.4233.707
Percentage of ImpairedFinancingReceivableAverageRecordedInvestment0.91.34.26.84.32.03.84.23.76.76.48.6

us-gaap:ImpairedFinancingReceivableInterestIncomeAccrualMethod

us-gaap:ImpairedFinancingReceivableInterestIncomeAccrualMethod


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value730000.0406000.0478000.0270000.0249000.0362000.0177000.0294000.0355000.0398000.0450000.0442000.0475000.0501000.0430000.0-1531000.01209000.0535000.0678000.0313000.0433000.0561000.0551000.0361000.0163000.0163000.0288000.0150000.0285000.0434000.0447000.0259000.0332000.0358000.01307000.0
Percentage of ImpairedFinancingReceivableInterestIncomeAccrualMethod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ImpairedFinancingReceivableInterestIncomeAccrualMethod us-gaap:FinancingReceivablePortfolioSegment

sfbs:RealEstatePortfolioSegment


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value186000.081000.063000.0-137000.0159000.0245000.090000.0238000.0147000.0201000.0208000.0139000.0150000.0163000.0171000.0
Percentage of ImpairedFinancingReceivableInterestIncomeAccrualMethod25.520.013.2-50.763.967.750.881.041.450.546.231.431.632.539.8

us-gaap:CommercialRealEstatePortfolioSegment


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value544000.0325000.0415000.0361000.065000.091000.079000.059000.0186000.0174000.0218000.0258000.0308000.0323000.0244000.0
Percentage of ImpairedFinancingReceivableInterestIncomeAccrualMethod74.580.086.8133.726.125.144.620.152.443.748.458.464.864.556.7

us-gaap:ImpairedFinancingReceivableInterestIncomeAccrualMethod us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

sfbs:RealEstatePortfolioSegment, sfbs:OtherMortgages


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value133000.019000.020000.00-23000.023000.076000.0231000.077000.078000.083000.071000.06000.022000.018000.0
Percentage of ImpairedFinancingReceivableInterestIncomeAccrualMethod18.24.74.20.0-9.26.442.978.621.719.618.416.11.34.44.2

sfbs:RealEstatePortfolioSegment, sfbs:OwnerOccupiedCommercial


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value15000.054000.038000.0-135000.0181000.0223000.015000.0-8000.062000.088000.088000.044000.0112000.092000.0119000.0
Percentage of ImpairedFinancingReceivableInterestIncomeAccrualMethod2.113.37.9-50.072.761.68.5-2.717.522.119.610.023.618.427.7

us-gaap:ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment

us-gaap:ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value7736177.605133.848131.413121616129.898127.856-28.8523714200.8751013113.6168.0539.2517.652-7.2551319274.608181922
Percentage of ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment us-gaap:FinancingReceivablePortfolioSegment

sfbs:RealEstatePortfolioSegment


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value165.4044.765-0.1097.7291.6596.7160.5497.56110100.7935.0395.9956.512
Percentage of ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment21.214.927.8-1.457.943.151.238.959.463.359.86.250.948.982.9

us-gaap:CommercialRealEstatePortfolioSegment


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value6130127.4853.1861.7695.9470.8834.6945.2576.165114.776.2131.007
Percentage of ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment78.885.072.098.423.946.045.362.536.932.736.389.048.250.712.8

us-gaap:ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

sfbs:RealEstatePortfolioSegment, sfbs:OneToFourFamily


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value2.8820.6550.735-0.0320.3150.4750.6220.5870.5012.2552.2560.5081.7562.6782.831
Percentage of ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment3.71.84.3-0.42.412.34.741.53.914.013.34.017.721.836.0

sfbs:RealEstatePortfolioSegment, sfbs:OtherMortgages


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value121.7011.7310.00.00.04.9920.055.0525.0825.114-0.0060.7320.7330.931
Percentage of ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment15.54.710.10.00.00.038.13.539.731.630.1-0.07.46.011.9

sfbs:RealEstatePortfolioSegment, sfbs:OwnerOccupiedCommercial


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1.5823.0482.299-0.0777.4141.1841.102-0.0882.0082.8362.7890.2912.5512.5842.75
Percentage of ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment2.08.413.4-1.055.630.88.4-6.215.817.716.42.325.821.135.0

us-gaap:ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod

us-gaap:ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value602000.0193000.0228000.0591000.0209000.042000.0132000.0196000.0131000.0188000.0206000.0521000.0123000.0143000.093000.0-1681000.0719000.0180000.0276000.0176000.0136000.0134000.0137000.0332000.088000.098000.077000.0-88000.0115000.0215000.0283000.0215000.0228000.0191000.0827000.0
Percentage of ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod us-gaap:FinancingReceivablePortfolioSegment

sfbs:RealEstatePortfolioSegment


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value160000.071000.052000.0112000.0120000.016000.076000.0114000.074000.0127000.0126000.084000.069000.076000.076000.0
Percentage of ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod26.636.822.819.057.438.157.658.256.567.661.216.156.153.181.7

us-gaap:CommercialRealEstatePortfolioSegment


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value442000.0122000.0176000.0433000.050000.020000.049000.075000.050000.053000.071000.0407000.052000.066000.016000.0
Percentage of ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod73.463.277.273.323.947.637.138.338.228.234.578.142.346.217.2

us-gaap:ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

sfbs:RealEstatePortfolioSegment, sfbs:OneToFourFamily


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value26000.04000.01000.000020000.0-47000.023000.025000.026000.022000.029000.022000.0
Percentage of ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod4.32.10.40.00.00.010.2-35.912.212.15.017.920.323.7

sfbs:RealEstatePortfolioSegment, sfbs:OtherMortgages


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value122000.018000.018000.000061000.065000.062000.062000.063000.012000.010000.010000.014000.0
Percentage of ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod20.39.37.90.00.00.046.233.247.333.030.62.38.17.015.1

sfbs:RealEstatePortfolioSegment, sfbs:OwnerOccupiedCommercial


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value12000.049000.033000.0112000.0120000.016000.016000.029000.016000.042000.038000.046000.037000.037000.040000.0
Percentage of ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod2.025.414.519.057.438.112.114.812.222.318.48.830.125.943.0

us-gaap:ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment

us-gaap:ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value283749-9.2134543271.868252227-16.065414135-2.819423131-4.014293332-5.2751924261.959222624-6.479211815
Percentage of ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment us-gaap:FinancingReceivablePortfolioSegment

sfbs:RealEstatePortfolioSegment


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value5.9832.90713-6.352221114.9855.7436.5556.376-4.58711108.576
Percentage of ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment20.97.727.868.949.649.341.5266.922.228.723.428.628.025.024.5

us-gaap:CommercialRealEstatePortfolioSegment


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value213333-2.854212015-3.117191519-9.109262723
Percentage of ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment75.789.766.731.046.947.057.0-166.973.766.772.756.763.766.965.9

us-gaap:ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

sfbs:RealEstatePortfolioSegment, sfbs:OneToFourFamily


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.3980.6461.526-0.1391.2931.4731.2530.1250.851.240.85-1.3932.4851.6170.972
Percentage of ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment1.41.73.11.52.93.44.66.73.35.43.18.76.13.92.8

sfbs:RealEstatePortfolioSegment, sfbs:OtherMortgages


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1.0220.0520.1560.0121.5076.536.4095.0031.3861.541.8620.8780.9740.9830.287
Percentage of ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment3.60.10.3-0.13.315.223.7267.85.46.86.8-5.52.42.40.8

sfbs:RealEstatePortfolioSegment, sfbs:OwnerOccupiedCommercial


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value4.5632.20912-6.22319133.558-0.1433.5073.7753.664-4.0728.0247.7747.317
Percentage of ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment16.05.924.467.543.430.713.2-7.713.616.613.525.319.618.720.9

sfbs:RealEstatePortfolioSegment, us-gaap:ConstructionLoans


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.9540.9652.749-0.0091.5881.5880.3640.00.9970.9970.997-2.3723.3573.3743.374
Percentage of ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment3.32.65.50.13.53.71.30.03.94.43.714.88.28.19.6

us-gaap:ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod

us-gaap:ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value128000.0213000.0250000.0-321000.040000.0320000.045000.098000.0224000.0210000.0244000.0-79000.0368000.0358000.0337000.0150000.0490000.0355000.0402000.0137000.0297000.0427000.0414000.029000.075000.065000.0211000.0238000.0170000.0219000.0164000.044000.0104000.0167000.0480000.0
Percentage of ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod us-gaap:FinancingReceivablePortfolioSegment

sfbs:RealEstatePortfolioSegment


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value26000.010000.011000.0-249000.039000.0229000.014000.0124000.073000.074000.082000.055000.093000.087000.095000.0
Percentage of ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod20.34.74.477.697.571.631.1126.532.635.233.6-69.625.324.328.2

us-gaap:CommercialRealEstatePortfolioSegment


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value102000.0203000.0239000.0-72000.015000.071000.030000.0-16000.0136000.0121000.0147000.0-149000.0259000.0257000.0228000.0
Percentage of ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod79.795.395.622.437.522.266.7-16.360.757.660.2188.670.471.867.7

us-gaap:ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

sfbs:RealEstatePortfolioSegment, sfbs:OtherMortgages


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value11000.01000.02000.00-23000.023000.015000.0166000.015000.016000.020000.059000.0-4000.012000.04000.0
Percentage of ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod8.60.50.8-0.0-57.57.233.3169.46.77.68.2-74.7-1.13.41.2

sfbs:RealEstatePortfolioSegment, sfbs:OwnerOccupiedCommercial


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value3000.05000.05000.0-247000.061000.0207000.0-37000.046000.046000.050000.0-2000.083000.055000.079000.0
Percentage of ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod2.32.32.076.9152.564.7-37.820.521.920.52.522.615.423.4

us-gaap:ImpairmentOfRealEstate

us-gaap:ImpairmentOfRealEstate


Impairment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value614000.0147000.025000.001249000.0587000.0-1000.066000.0202000.020000.0176000.0235000.0-1000.0254000.018000.01000.046000.0160000.024000.0373000.0236000.0219000.063000.0125000.0388000.0134000.0131000.0158000.031000.00116000.0286000.0765000.01004000.0370000.050000.0145000.025000.071000.085000.0198000.0366000.0
Percentage of ImpairmentOfRealEstate100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInFederalFundsPurchased

us-gaap:IncreaseDecreaseInFederalFundsPurchased


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value-147.916-60.013-182.195-33.744-91.983-72.874-100.51889-86.071-84.653-42.6311663-24.602-46.9174558-2.297-11.5547677-145.525-123.945447.805-14.41-86.0852.8414-21.382-4.295.385-21.545-36.865-25.748-11.11213-14.12-62.865
Percentage of IncreaseDecreaseInFederalFundsPurchased100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInInterestAndDividendsReceivable

us-gaap:IncreaseDecreaseInInterestAndDividendsReceivable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-3.218-0.4930.2345.6795.614-0.9480.839-1.212-0.3632.928-0.6853.381.114-0.40.3273.5640.7190.251.1531.1610.071-0.2821.1320.661-0.0860.2930.3321.196-0.6840.1080.6580.503-0.053-0.004-0.031.1320.081-0.2170.6630.682-0.5110.3680.1560.69
Percentage of IncreaseDecreaseInInterestAndDividendsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInInterestPayableNet

us-gaap:IncreaseDecreaseInInterestPayableNet


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value-776000.0544000.0406000.0205000.0-689000.0465000.0458000.0546000.0-546000.01095000.01819000.01340000.0-601000.02852000.0618000.0840000.0-701000.0-187000.0775000.0750000.0-767000.01274000.0-578000.0607000.0-265000.0576000.0-264000.0258000.0-175000.01352000.0-246000.0110000.0
Percentage of IncreaseDecreaseInInterestPayableNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestAndDividendIncomeOperating

us-gaap:InterestAndDividendIncomeOperating


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1021001019695969810197939084787472676359565452494846444038363534333230292927262525232220201918
Percentage of InterestAndDividendIncomeOperating100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestExpenseBorrowings

us-gaap:InterestExpenseBorrowings


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1.2151.151.1311.1521.092.3822.6243.3383.4622.7762.3491.9852.161.9521.6981.6711.651.4831.2741.4151.5261.4210.9960.8520.4860.4760.4470.4150.4190.4180.4080.4030.4270.5510.6040.6160.7210.7110.7030.7110.7680.8510.8580.8590.859
Percentage of InterestExpenseBorrowings100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestExpenseDeposits

us-gaap:InterestExpenseDeposits


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value6.8366.8817.8539.8761016192424221815119.6218.9547.5746.3215.9825.8175.3584.6334.3614.2943.8183.5123.273.2563.1233.0273.0143.2023.1312.7842.7133.023.0793.0283.1223.2673.3823.2643.1343.1463.1132.829
Percentage of InterestExpenseDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestIncomeExpenseAfterProvisionForLoanLoss

us-gaap:InterestIncomeExpenseAfterProvisionForLoanLoss


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value858485727264696665636260605852535147454442423938363431302928272524212222191918161614131312
Percentage of InterestIncomeExpenseAfterProvisionForLoanLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestIncomeFederalFundsSold

us-gaap:InterestIncomeFederalFundsSold


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value4000.03000.05000.016000.034000.0277000.01053000.01768000.01998000.01219000.0966000.0892000.0694000.0551000.0508000.0379000.0287000.0519000.0377000.0347000.0210000.073000.046000.032000.024000.077000.041000.038000.038000.042000.051000.044000.017000.016000.051000.050000.042000.053000.051000.054000.035000.036000.063000.023000.016000.0
Percentage of InterestIncomeFederalFundsSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestIncomeSecuritiesTaxExempt

us-gaap:InterestIncomeSecuritiesTaxExempt


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value86000.0107000.0129000.0166000.0211000.0233000.0274000.0316000.0393000.0446000.0544000.0583000.0623000.0656000.0702000.0729000.0752000.0765000.0785000.0823000.0834000.0858000.0875000.0890000.0874000.0860000.0871000.0877000.0870000.0871000.0870000.0858000.0847000.0832000.0823000.0827000.0814000.0782000.0768000.0742000.0719000.0714000.0624000.0582000.0544000.0
Percentage of InterestIncomeSecuritiesTaxExempt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestIncomeSecuritiesTaxable

us-gaap:InterestIncomeSecuritiesTaxable


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value6.3155.8076.0185.8585.0925.1544.7024.3674.1933.7463.5063.2763.1272.7452.4682.2882.2742.0871.7291.1071.2381.2691.0581.0411.1041.1281.1431.1311.1261.0971.0370.980.9080.9480.9861.1891.3021.3371.3611.3741.4441.5421.4851.5751.67
Percentage of InterestIncomeSecuritiesTaxable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LaborAndRelatedExpense

us-gaap:LaborAndRelatedExpense


Labor
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value161514141515131514141213131311121211111010118.88410109.0086.3327.899.0987.6976.5417.0487.0565.6796.4775.6975.2485.1655.5554.7235.0264.2144.4933.5473.147
Percentage of LaborAndRelatedExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LeaseCost

us-gaap:LeaseCost


Lease
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1127000.0961000.0816000.0941000.0904000.0917000.0933000.0843000.0895000.0881000.0
Percentage of LeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MortgageLoansOnRealEstateForeclosures

us-gaap:MortgageLoansOnRealEstateForeclosures


Mortgage
Period End2020-09-302020-06-302020-03-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-287000.00287000.0-40000.0340000.00184000.01000.0175000.0000032000.00-558000.0715000.0627000.0-1179000.071000.01622000.0
Percentage of MortgageLoansOnRealEstateForeclosures100.00.0100.0100.0100.00.0100.0100.0100.00.00.00.00.0100.00.0100.0100.0100.0100.0100.0100.0

us-gaap:NetChangeInterestBearingDepositsDomestic

us-gaap:NetChangeInterestBearingDepositsDomestic


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value128346275246756126-264.93221731615235739634-81.553260369-47.635-69.6143273292129915521230552912960-0.97985171196-50.5116912316319510989-77.3613150
Percentage of NetChangeInterestBearingDepositsDomestic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NetChangeNoninterestBearingDepositsDomestic

us-gaap:NetChangeNoninterestBearingDepositsDomestic


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value2512552583753175711014.25615522373-32.7343432801011841151624102599.00515656612157254-37.52732453413369822112535
Percentage of NetChangeNoninterestBearingDepositsDomestic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoninterestExpense

us-gaap:NoninterestExpense


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value3128282628272525262521232423212121212220191919181818131515131212121012119.8959.031108.8329.3698.5978.5097.4677.561
Percentage of NoninterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoninterestIncome

us-gaap:NoninterestIncome


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value9.5988.4638.2378.1727.0336.6747.0526.215.7784.9423.5215.5915.4594.8694.9054.794.8054.5466.0394.7913.8473.7263.5593.8223.5053.0773.113.0062.9382.1752.3712.2692.5732.7972.5862.362.4282.2692.0651.8081.7821.2711.6851.3481.004
Percentage of NoninterestIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoninterestIncomeOtherOperatingIncome

us-gaap:NoninterestIncomeOtherOperatingIncome


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value777000.0958000.0643000.0262000.0241000.0469000.0571000.0453000.0392000.0327000.0-39000.0396000.0475000.0407000.0417000.0371000.0385000.01569000.02875000.01542000.0988000.01127000.0983000.0987000.0834000.0739000.0786000.0700000.0661000.0487000.0627000.0553000.0487000.0462000.0494000.0443000.0445000.0696000.0726000.0425000.0712000.0210000.0194000.0195000.0401000.0
Percentage of NoninterestIncomeOtherOperatingIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent

us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent


Oci
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value2.801-3.4640.221.16311-0.031.4615.2873.772
Percentage of OciBeforeReclassificationsNetOfTaxAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Oci
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value2.801-3.4640.221.16311-0.031.4615.2873.772
Percentage of OciBeforeReclassificationsNetOfTaxAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeaseCost


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1011000.0899000.0853000.0876000.0873000.0873000.0921000.0809000.0842000.0840000.0
Percentage of OperatingLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeasePayments

us-gaap:OperatingLeasePayments


Operating
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value900000.0856000.0852000.0888000.0786000.0781000.0
Percentage of OperatingLeasePayments100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax


Other
Period End2021-06-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value-490000.0044000.0-18000.0-5000.0162000.0-147000.00-3000.000-2000.0000019000.002000.0001000.006000.080000.0000
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax100.00.0100.0100.0100.0100.0100.00.0100.00.00.0100.00.00.00.00.0100.00.0100.00.00.0100.00.0100.0100.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax


Other
Period End2021-06-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-312013-09-302013-06-30
Value130000.0130000.011000.0-6000.0-1000.0-43000.039000.001000.0-2000.001000.010000.0-9990.010000.0010000.001000.0-1000.003000.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.00.0100.00.0100.0100.00.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value2.311-3.4641.3870.221.163110.0141.4435.2823.7725.209-2.463-2.073-4.91-2.3460.3050.3740.993-5.257-0.7710.521.837-1.430.729-1.4670.746-0.2-0.6140.9960.418-0.6110.369-2.79-0.287-0.9620.6460.4540.216-0.4471.7842.8770.305-3.8632.0872.821
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value617000.0-917000.0368000.058000.0309000.03110000.0-3000.0427000.01448000.01002000.01384000.0-653000.0-553000.0-1340000.0-1258000.0165000.0201000.0534000.0-2824000.0-415000.0272000.0984000.0-3767.0393000.0399000.0401000.0-108000.0-331000.0528000.0225000.0-323000.0199000.0-1503000.0-154000.0-524810.0348000.0245000.067000.0-242000.01473000.01550000.0164000.0-2062000.01124000.01557000.0
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherInterestAndDividendIncome

us-gaap:OtherInterestAndDividendIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value0.8630.6760.5810.5060.361.7182.7513.9122.5932.7642.0630.3160.3320.3831.0250.3880.3130.590.9010.8160.5580.5140.3220.1680.1020.0720.2060.1490.140.0190.1490.1420.0460.0510.1050.0680.0580.0740.0930.0990.0370.0480.0710.0640.016
Percentage of OtherInterestAndDividendIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNoninterestExpense

us-gaap:OtherNoninterestExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value4.564.6394.383.6074.0883.6367.1636.6066.9126.7674.6646.076.5566.0086.2345.4765.6345.466.7424.9694.9054.5926.924.4134.5734.5843.8744.4063.5523.142.9162.5422.7922.6793.4662.6962.4882.0723.1312.3313.0582.2531.8111.7773.435
Percentage of OtherNoninterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForOriginationOfMortgageLoansHeldForSale

us-gaap:PaymentsForOriginationOfMortgageLoansHeldForSale


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value6888809374354142371619252924283237332933352427433530306.29644222844544458676056615132305955
Percentage of PaymentsForOriginationOfMortgageLoansHeldForSale100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromLoansAndLeases

us-gaap:PaymentsForProceedsFromLoansAndLeases


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value14540-33.0062057513122496331212917623820378233286194243257118200124172180257100203107117801291451381022041391078813913990795058
Percentage of PaymentsForProceedsFromLoansAndLeases100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock


Payments
Period End2020-12-312020-09-302019-12-312019-09-302018-12-312018-09-302017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value32000.0032000.0032000.0031000.0024000.0023000.0024000.033000.0123000.0100000.0115000.0100000.0116000.0100000.0116000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0
Percentage of PaymentsOfDividendsPreferredStockAndPreferenceStock100.00.0100.00.0100.00.0100.00.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value928000.01710000.0102000.0224000.00403000.0235000.0289000.001453000.0720000.0370000.023000.01247000.0
Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireAvailableForSaleSecurities

us-gaap:PaymentsToAcquireAvailableForSaleSecurities


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value113149461228580107645665332246545.437166.7425373685.05105410125.3346.0931921181736235.793132.81711206.879698.996174319
Percentage of PaymentsToAcquireAvailableForSaleSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireLifeInsurancePolicies

us-gaap:PaymentsToAcquireLifeInsurancePolicies


Payments
Period End2020-12-312019-12-312018-12-312017-12-312017-09-302016-12-312016-09-302015-12-312015-09-302015-06-302015-03-312014-12-312014-03-312013-12-312012-12-312011-12-31
Value20550.00.00.00.010.00.00.0-0.5330.5330.00.00.0150.0
Percentage of PaymentsToAcquireLifeInsurancePolicies100.0100.00.00.00.00.0100.00.00.0100.0100.00.00.00.0100.00.0

us-gaap:ProceedsFromIncomeTaxRefunds

us-gaap:ProceedsFromIncomeTaxRefunds


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312017-09-302017-06-302017-03-312016-12-312016-03-312015-03-31
Value0047000.00086000.0-2000.02000.000310000.01000.0181000.00-867000.00
Percentage of ProceedsFromIncomeTaxRefunds0.00.0100.00.00.0100.0100.0100.00.00.0100.0100.0100.00.0100.00.0

us-gaap:ProceedsFromIssuanceOfDebt us-gaap:DebtInstrument, us-gaap:SubsequentEventType

us-gaap:ProceedsFromIssuanceOfDebt

sfbs:The400SubordinatedNotes, us-gaap:SubsequentEvent


Proceeds
Period End2020-10-21
Value34
Percentage of ProceedsFromIssuanceOfDebt100.0

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value617272645626-2.955363628272320201820-6.0783713211510109.6889.097105.8567.3532.2258.12228.373146311178.8966.1755.7467.7588.3727.515
Percentage of ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale

us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value8190908968364544291525253024303439323236332724503724339.51640233348545562555962534831366152
Percentage of ProceedsFromSaleOfMortgageLoansHeldForSale100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfOtherRealEstate

us-gaap:ProceedsFromSaleOfOtherRealEstate


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value177000.0584000.01073000.0928000.0398000.0454000.0710000.0679000.0048000.01700000.0320000.0378000.0874000.04000.0-18000.01121000.0426000.0-308000.073000.0562000.01013000.0-1183000.01946000.0737000.01928000.01013000.095000.02655000.02776000.02406000.02757000.01028000.01473000.0433000.0295000.01438000.0801000.0384000.01068000.0292000.01590000.0525000.01956000.0
Percentage of ProceedsFromSaleOfOtherRealEstate100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProceedsFromStockOptionsExercised


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value1195000.01865000.0315000.0728000.0183000.02261000.0448000.0573000.0305000.0797000.01012000.0465000.08000.0852000.01276000.0-82000.0-209000.0926000.0403000.0446000.0587000.01752000.0479000.0629000.0372000.02321000.0344000.0714000.02384000.02874000.0647000.01843000.0530000.0259000.03630000.01021000.0-461000.0461000.0
Percentage of ProceedsFromStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProfessionalFees

us-gaap:ProfessionalFees


Professional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1107000.0923000.01248000.0955000.01091000.0948000.01163000.0887000.01191000.0994000.01064000.0853000.0924000.0805000.0833000.0805000.0808000.0771000.01058000.01182000.0999000.0738000.0706000.0668000.0665000.0568000.0558000.0829000.0532000.0516000.0480000.0443000.0425000.0461000.0495000.0322000.0306000.0332000.0285000.0337000.0351000.0240000.0300000.0220000.0205000.0
Percentage of ProfessionalFees100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProvisionForLoanAndLeaseLosses

us-gaap:ProvisionForLoanAndLeaseLosses


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value9.6527.4516.2831210135.8846.9854.8844.8856.5186.6244.1214.1399.0554.8034.3814.9864.0753.4643.82.0593.3083.0724.0622.4052.7592.7482.4382.3142.3563.0343.3344.2842.4491.1853.0832.3832.5072.741.4942.2312.7382.5372.537
Percentage of ProvisionForLoanAndLeaseLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProvisionForLoanAndLeaseLosses us-gaap:UnusualOrInfrequentItem

sfbs:COVID19


Provision
Period End2021-06-302021-03-312020-06-302020-03-31
Value8.09.12.60.0
Percentage of ProvisionForLoanAndLeaseLosses82.9122.125.30.0

us-gaap:ProvisionForLoanAndLeaseLosses us-gaap:UnusualRiskOrUncertaintyByNature

sfbs:COVID19


Provision
Period End2020-09-302020-06-30
Value119.0
Percentage of ProvisionForLoanAndLeaseLosses92.087.5

us-gaap:ProvisionForLoanLeaseAndOtherLosses

us-gaap:ProvisionForLoanLeaseAndOtherLosses


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-31
Value9.6527.4516.2831210135.8846.9854.8844.8856.5186.6244.1214.1399.0554.8034.3814.9864.0753.4643.82.0593.3083.0724.0622.4052.7592.7482.4382.3142.3563.0343.3344.2842.4491.1853.0832.3832.5072.742.738
Percentage of ProvisionForLoanLeaseAndOtherLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProvisionForLoanLossesExpensed

us-gaap:ProvisionForLoanLossesExpensed


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value9.6527.4516.2831210135.8846.9854.8844.8856.5186.6244.1214.1399.0554.8034.3814.9864.0753.4643.82.05922-3.0724.0622.4052.7592.7482.4382.3142.3563.0343.3344.284
Percentage of ProvisionForLoanLossesExpensed100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProvisionForLoanLossesExpensed us-gaap:FinancingReceivablePortfolioSegment

us-gaap:CommercialRealEstatePortfolioSegment


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
Value4.0532.3134.006120.487.6923.1355.1082.7433.4684.486.7941.953.9918.1793.4313.4712.53.9413.562.2271.391
Percentage of ProvisionForLoanLossesExpensed42.031.063.8101.14.756.653.373.156.271.068.7102.647.396.490.371.479.250.196.7102.858.667.6

us-gaap:ConsumerPortfolioSegment


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-0.341-0.0420.2910.0010.1080.0660.0980.1510.080.0990.1040.0240.0740.0830.1810.110.0370.080.0720.0160.095-0.013
Percentage of ProvisionForLoanLossesExpensed-3.5-0.64.60.01.10.51.72.21.62.01.60.41.82.02.02.30.81.61.80.52.5-0.6

us-gaap:ProvisionForLoanLossesExpensed us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

sfbs:RealEstatePortfolioSegment, us-gaap:ConstructionLoans


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
Value3.023.2845.927-0.4411.1491.442-0.425-0.343-0.1760.072-0.416-0.132-0.173-0.858-0.4680.1970.339-0.3160.298-0.3940.59-0.062
Percentage of ProvisionForLoanLossesExpensed31.344.194.3-3.611.210.6-7.2-4.9-3.61.5-6.4-2.0-4.2-20.7-5.24.17.7-6.37.3-11.415.5-3.0

sfbs:RealEstatePortfolioSegment, us-gaap:RealEstateLoan


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
Value2.921.896-3.9410.3048.5464.3843.0762.0692.2371.2462.35-0.0622.270.9231.1631.0650.5342.722-0.2360.2820.8880.743
Percentage of ProvisionForLoanLossesExpensed30.325.4-62.72.583.132.352.329.645.825.536.1-0.955.122.312.822.212.254.6-5.88.123.436.1

us-gaap:RealEstateOwnedAmountOfLossAtAcquisition1

us-gaap:RealEstateOwnedAmountOfLossAtAcquisition1


Real
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value0100000.01900000.0563000.0129000.058000.0202000.022000.0194000.0228000.099000.0254000.0171000.020000.07000.030000.01000.0148000.0248000.0392000.0266000.0248000.0124000.0105000.0540000.0225000.0226000.0306000.055000.0302000.0203000.0308000.0750000.0933000.0366000.0
Percentage of RealEstateOwnedAmountOfLossAtAcquisition10.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value01.780.00020-0.00020.01760.00180-0.00010.0107000.00010.004300.00010.00030.006
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate0.0100.0100.00.0100.0100.0100.00.0100.0100.00.00.0100.0100.00.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value040.00000.40.10670.00590.0070.23430000.290000.29
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate0.0100.00.00.00.0100.0100.0100.0100.0100.00.00.00.0100.00.00.00.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value02.43-0.0060.0001-0.00060.02610.0023000.02670-0.00010.00010.0208-0.0001-0.0001-0.00050.0192
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate0.0100.0100.0100.0100.0100.0100.00.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value1.9359.6392.5240.3351.9234.0722.3721.1480.634.3843.1671.3480.0736.2442.4972.4213.715.4598.3753.0243.8587.372
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShortTermLeaseCost

us-gaap:ShortTermLeaseCost


Short
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value013000.016000.016000.044000.08000.07000.09000.0
Percentage of ShortTermLeaseCost0.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value1195000.01865000.0315000.0728000.0183000.02261000.0448000.0571000.0306000.0797000.01012000.0465000.08000.0852000.01276000.0-82000.0-209000.0926000.0403000.0446000.0587000.01752000.0479000.0629000.01098000.01595000.0344000.0714000.02384000.02874000.0647000.01843000.0530000.0259000.03630000.024000.0536000.0461000.0505000.0199000.0
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value1195000.01865000.0315000.0728000.0183000.02261000.0448000.0571000.0305000.0797000.01012000.0465000.08000.0852000.01276000.0-82000.0-209000.0926000.0403000.0446000.0587000.01752000.0479000.0629000.01098000.01595000.0344000.0714000.02385000.02873000.0647000.01843000.0530000.0259000.03630000.024000.0536000.0461000.0505000.0199000.0
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.099.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SubleaseIncome

us-gaap:SubleaseIncome


Sublease
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value24000.019000.023000.025000.029000.016000.035000.023000.06000.06000.0
Percentage of SubleaseIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TransferOfOtherRealEstate

us-gaap:TransferOfOtherRealEstate


Transfer
Period End2021-06-302021-03-312019-12-312018-12-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-312010-09-30
Value03779000.00532000.01264000.00136000.049000.0431000.01004000.0135000.01022000.01799000.00-452000.0452000.00545000.0000048000.0-48000.0024000.0-5000.00674000.0588000.0
Percentage of TransferOfOtherRealEstate0.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.00.00.00.00.0100.0100.00.0100.0100.00.0100.0100.0

us-gaap:VariableLeaseCost

us-gaap:VariableLeaseCost


Variable
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value140000.081000.0-14000.077000.044000.044000.03000.049000.052000.038000.0
Percentage of VariableLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

sfbs:AmountOfLoansFundedPaymentProtectionPlan

sfbs:AmountOfLoansFundedPaymentProtectionPlan


Amount
Period End2021-06-302021-03-312020-12-312020-09-30
Value1.5147010501050
Percentage of AmountOfLoansFundedPaymentProtectionPlan100.0100.0100.0100.0

sfbs:BrokeredTimeDeposits

sfbs:BrokeredTimeDeposits


Brokered
Period End2020-12-31
Value50
Percentage of BrokeredTimeDeposits100.0

sfbs:CETOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets dei:LegalEntity

sfbs:CETOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets

sfbs:ServisfirstBank


C
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value6.50.0650.0650.0650.065
Percentage of CETOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets100.0100.0100.0100.0100.0

sfbs:CommitmentsToExtendCredit

sfbs:CommitmentsToExtendCredit


Commitments
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value26062303198519451667140911561052824
Percentage of CommitmentsToExtendCredit100.0100.0100.0100.0100.0100.0100.0100.0100.0

sfbs:CommonEquityTier1RiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets

sfbs:CommonEquityTier1RiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets


Common
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value4.50.0450.0450.0450.045
Percentage of CommonEquityTier1RiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets100.0100.0100.0100.0100.0

sfbs:CommonEquityTier1RiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets dei:LegalEntity

sfbs:ServisfirstBank


Common
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value4.50.0450.0450.0450.045
Percentage of CommonEquityTier1RiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets100.0100.0100.0100.0100.0

sfbs:CreditCardArrangements

sfbs:CreditCardArrangements


Credit
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value28624817312810062453825
Percentage of CreditCardArrangements100.0100.0100.0100.0100.0100.0100.0100.0100.0

sfbs:DeferredTaxAssetsDeferredLoanFees

sfbs:DeferredTaxAssetsDeferredLoanFees


Deferred
Period End2020-12-312019-12-31
Value5875000.0891000.0
Percentage of DeferredTaxAssetsDeferredLoanFees100.0100.0

sfbs:DeferredTaxAssetsLeaseLiability

sfbs:DeferredTaxAssetsLeaseLiability


Deferred
Period End2020-12-31
Value2671000.0
Percentage of DeferredTaxAssetsLeaseLiability100.0

sfbs:DeferredTaxAssetsNonaccrualInterest

sfbs:DeferredTaxAssetsNonaccrualInterest


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value322000.0231000.0311000.0178000.0501000.0441000.0444000.0374000.0
Percentage of DeferredTaxAssetsNonaccrualInterest100.0100.0100.0100.0100.0100.0100.0100.0

sfbs:DeferredTaxAssetsNonqualifiedEquityAwards

sfbs:DeferredTaxAssetsNonqualifiedEquityAwards


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value873000.0953000.0788000.0927000.01234000.01576000.01594000.0773000.0
Percentage of DeferredTaxAssetsNonqualifiedEquityAwards100.0100.0100.0100.0100.0100.0100.0100.0

sfbs:DeferredTaxAssetsOtherRealEstateOwned

sfbs:DeferredTaxAssetsOtherRealEstateOwned


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value728000.0225000.0317000.0232000.0737000.01136000.01319000.01222000.0
Percentage of DeferredTaxAssetsOtherRealEstateOwned100.0100.0100.0100.0100.0100.0100.0100.0

sfbs:DeferredTaxLiabilitiesDepreciation

sfbs:DeferredTaxLiabilitiesDepreciation


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value4011000.04021000.03732000.03240000.03606000.01285000.0421000.0514000.0
Percentage of DeferredTaxLiabilitiesDepreciation100.0100.0100.0100.0100.0100.0100.0100.0

sfbs:DeferredTaxLiabilitiesRightofuseAssetsAndOtherLeasingTransactions

sfbs:DeferredTaxLiabilitiesRightofuseAssetsAndOtherLeasingTransactions


Deferred
Period End2020-12-31
Value2622000.0
Percentage of DeferredTaxLiabilitiesRightofuseAssetsAndOtherLeasingTransactions100.0

sfbs:FederalFundsPurchasedPortionFromCustomersOfCorrespondentBanks

sfbs:FederalFundsPurchasedPortionFromCustomersOfCorrespondentBanks


Federal
Period End2020-12-312019-12-312018-12-31
Value851385288
Percentage of FederalFundsPurchasedPortionFromCustomersOfCorrespondentBanks100.0100.0100.0

sfbs:FinancingReceivableModificationsRecordedInvestmentAccruingInterest

sfbs:FinancingReceivableModificationsRecordedInvestmentAccruingInterest


Financing
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-03-31
Value1.80.9752.43.33.52.72.73.115
Percentage of FinancingReceivableModificationsRecordedInvestmentAccruingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0

sfbs:FinancingReceivablePaymentDeferralRecordedInvestment

sfbs:FinancingReceivablePaymentDeferralRecordedInvestment


Financing
Period End2020-12-312020-09-302020-06-302020-03-31
Value2.828342574
Percentage of FinancingReceivablePaymentDeferralRecordedInvestment100.0100.0100.0100.0

sfbs:FinancingReceivablePaymentDeferralRecordedInvestment us-gaap:LoanRestructuringModification

sfbs:InterestOnlyDeferral


Financing
Period End2020-09-302020-06-302020-03-31
Value3.215118
Percentage of FinancingReceivablePaymentDeferralRecordedInvestment11.344.23.2

sfbs:PrincipalAndInterestDeferrals


Financing
Period End2021-06-302021-03-312020-09-302020-06-302020-03-31
Value3.66.219888.6
Percentage of FinancingReceivablePaymentDeferralRecordedInvestment0.00.070.625.91.5

sfbs:PrincipalOnlyDeferrals


Financing
Period End2020-09-302020-06-302020-03-31
Value5.1102547
Percentage of FinancingReceivablePaymentDeferralRecordedInvestment18.129.995.3

sfbs:ForeclosedProperties

sfbs:ForeclosedProperties


Foreclosed
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value6.4978.1785.1696.7014.9885.3926.84129.685
Percentage of ForeclosedProperties100.0100.0100.0100.0100.0100.0100.0100.0100.0

sfbs:ImpairedLoansFairValueAdjustmentPercent us-gaap:Range

sfbs:ImpairedLoansFairValueAdjustmentPercent

srt:Maximum


Impaired
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value64.064.056.050.00.50.50.3
Percentage of ImpairedLoansFairValueAdjustmentPercent100.0100.0100.0100.0100.0100.0100.0

srt:WeightedAverage


Impaired
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value24.0225.622.317.10.1640.1660.056
Percentage of ImpairedLoansFairValueAdjustmentPercent37.540.039.834.232.833.218.7

sfbs:ImpairedLoansFairValueDisclosure

sfbs:ImpairedLoansFairValueDisclosure


Impaired
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value80846250334235303032363441433437
Percentage of ImpairedLoansFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

sfbs:ImpairedLoansFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel3


Impaired
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value80846250334235303032363441433437
Percentage of ImpairedLoansFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

sfbs:ImpairedLoansFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsNonrecurring


Impaired
Period End2021-06-302021-03-312020-12-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value687080377039442729403921202125
Percentage of ImpairedLoansFairValueDisclosure0.00.0100.0100.00.00.00.00.00.00.00.00.00.00.00.0

sfbs:ImpairedLoansFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsNonrecurring


Impaired
Period End2021-06-302021-03-312020-12-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value687080377039442729403921202125
Percentage of ImpairedLoansFairValueDisclosure0.00.0100.0100.00.00.00.00.00.00.00.00.00.00.00.0

sfbs:ImpairedLoansMeasurementInput us-gaap:Range, us-gaap:MeasurementInputType

sfbs:ImpairedLoansMeasurementInput

srt:Maximum, us-gaap:MeasurementInputCostToSell


Impaired
Period End2020-09-30
Value10.0
Percentage of ImpairedLoansMeasurementInput100.0

srt:Minimum, us-gaap:MeasurementInputCostToSell


Impaired
Period End2020-09-30
Value8.0
Percentage of ImpairedLoansMeasurementInput80.0

sfbs:LesseeOperatingLeaseLiabilityToBePaidAfterYearFour

sfbs:LesseeOperatingLeaseLiabilityToBePaidAfterYearFour


Lessee
Period End2021-06-302021-03-312020-09-30
Value7296000.06974000.02624000.0
Percentage of LesseeOperatingLeaseLiabilityToBePaidAfterYearFour100.0100.0100.0

sfbs:LoansAndLeasesReceivableGrossPercentage

sfbs:LoansAndLeasesReceivableGrossPercentage


Loans
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value100.0100.0100.0100.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.0
Percentage of LoansAndLeasesReceivableGrossPercentage100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

sfbs:LoansAndLeasesReceivableGrossPercentage us-gaap:FinancingReceivablePortfolioSegment

sfbs:RealEstatePortfolioSegment


Loans
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value54.352.3653.2952.340.50650.55340.5480.53420.52610.52920.52380.51510.52110.51120.50050.51150.51830.52210.517
Percentage of LoansAndLeasesReceivableGrossPercentage54.352.453.352.350.655.354.853.452.652.952.451.552.151.150.051.151.852.251.7

us-gaap:CommercialRealEstatePortfolioSegment


Loans
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value35.939.0738.9340.740.42070.36610.37130.37790.37790.37870.38470.38950.38270.3930.38960.39510.39740.40010.4036
Percentage of LoansAndLeasesReceivableGrossPercentage35.939.138.940.742.136.637.137.837.837.938.539.038.339.339.039.539.740.040.4

us-gaap:ConsumerPortfolioSegment


Loans
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value0.760.730.770.680.00730.0080.00890.00940.00930.00860.00990.010.01090.01040.01060.01030.01030.01070.0112
Percentage of LoansAndLeasesReceivableGrossPercentage0.80.70.80.70.70.80.90.90.90.91.01.01.11.01.11.01.01.11.1

sfbs:LoansAndLeasesReceivableGrossPercentage us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

sfbs:RealEstatePortfolioSegment, sfbs:OneToFourFamily


Loans
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value8.188.078.417.90.080.08930.08870.09010.09050.09450.09510.0960.09530.09810.1030.10540.10570.10760.1093
Percentage of LoansAndLeasesReceivableGrossPercentage8.28.18.47.98.08.98.99.09.09.49.59.69.59.810.310.510.610.810.9

sfbs:RealEstatePortfolioSegment, sfbs:OtherMortgages


Loans
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value26.1524.3224.8824.170.22990.24230.24070.22670.21480.20940.20460.19440.20.18540.17040.1710.17440.16940.1691
Percentage of LoansAndLeasesReceivableGrossPercentage26.124.324.924.223.024.224.122.721.520.920.519.420.018.517.017.117.416.916.9

sfbs:RealEstatePortfolioSegment, sfbs:OwnerOccupiedCommercial


Loans
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value19.9719.9720.020.270.19660.22180.21860.21740.22080.22530.22410.22470.22580.22770.22710.23510.23820.24510.2386
Percentage of LoansAndLeasesReceivableGrossPercentage20.020.020.020.319.722.221.921.722.122.522.422.522.622.822.723.523.824.523.9

sfbs:RealEstatePortfolioSegment, us-gaap:ConstructionLoans


Loans
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value9.047.847.016.240.06550.07250.07180.07850.08670.08350.08160.08540.08530.08540.09930.08310.0740.06710.0682
Percentage of LoansAndLeasesReceivableGrossPercentage9.07.87.06.26.67.27.27.88.78.38.28.58.58.59.98.37.46.76.8

sfbs:OperatingLeaseLiabilityPresentValue us-gaap:BalanceSheetLocation

sfbs:OperatingLeaseLiabilityPresentValue

us-gaap:OtherLiabilities


Operating
Period End2020-12-31
Value10
Percentage of OperatingLeaseLiabilityPresentValue100.0

sfbs:OtherRealEstateAndRepossessedAssetsFairValue us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

sfbs:OtherRealEstateAndRepossessedAssetsFairValue

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsNonrecurring


Other
Period End2021-06-302020-12-31
Value2039000.06497000.0
Percentage of OtherRealEstateAndRepossessedAssetsFairValue100.0100.0

sfbs:OtherRealEstateAndRepossessedAssetsFairValue us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsNonrecurring


Other
Period End2021-06-302020-12-31
Value2039000.06497000.0
Percentage of OtherRealEstateAndRepossessedAssetsFairValue100.0100.0

sfbs:OverdraftDepositReclassification

sfbs:OverdraftDepositReclassification


Overdraft
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value1.44.2101.7172.0331.5943.5441.602
Percentage of OverdraftDepositReclassification100.0100.0100.0100.0100.0100.0100.0100.0

sfbs:PercentageOfFeeOnCommitmentBalance

sfbs:PercentageOfFeeOnCommitmentBalance


Percentage
Period End2020-12-31
Value1.0
Percentage of PercentageOfFeeOnCommitmentBalance100.0

sfbs:RealEstateOwnedFairValueAdjustmentPercent us-gaap:Range

sfbs:RealEstateOwnedFairValueAdjustmentPercent

srt:Maximum


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value25.025.027.046.00.150.10.1
Percentage of RealEstateOwnedFairValueAdjustmentPercent100.0100.0100.0100.0100.0100.0100.0

srt:Minimum


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value10.05.05.05.00.050.050.05
Percentage of RealEstateOwnedFairValueAdjustmentPercent40.020.018.510.933.350.050.0

srt:WeightedAverage


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value15.515.912.510.70.1160.0780.08
Percentage of RealEstateOwnedFairValueAdjustmentPercent62.063.646.323.377.378.080.0

sfbs:StandbyLettersOfCreditAndFinanciaLguarantees

sfbs:StandbyLettersOfCreditAndFinanciaLguarantees


Standby
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value664840414038
Percentage of StandbyLettersOfCreditAndFinanciaLguarantees100.0100.0100.0100.0100.0100.0

sfbs:TimeDepositsBelowFDICInsuranceLimit

sfbs:TimeDepositsBelowFDICInsuranceLimit


Time
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value273267257228234
Percentage of TimeDepositsBelowFDICInsuranceLimit100.0100.0100.0100.0100.0

us-gaap:AccruedInvestmentIncomeReceivable

us-gaap:AccruedInvestmentIncomeReceivable


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value333636363025262526262424212020201616151413131312111111109.68610109.6049.1019.1549.1589.1888.0577.9758.1927.5296.8476.99
Percentage of AccruedInvestmentIncomeReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetsFairValueDisclosure

us-gaap:AssetsFairValueDisclosure


Assets
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312013-06-302013-03-312012-12-31
Value87916857414741353638414145474042495543
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel3


Assets
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value87916857414741353638414145474042
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-312012-09-302012-06-302011-12-31
Value998951886906850422351321334342306305307298302294277266234237297294
Percentage of AssetsFairValueDisclosure0.00.01015.7994.81233.0995.60.00.00.00.00.00.00.00.00.00.00.00.0537.70.00.00.0

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsNonrecurring


Assets
Period End2021-06-302021-03-312020-12-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value7072874273434833364845282728363845495543444545
Percentage of AssetsFairValueDisclosure0.00.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.0100.0100.0100.00.00.00.0

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-09-302020-06-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value14106.5816.5950.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of AssetsFairValueDisclosure0.00.07.29.60.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AssetsFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsNonrecurring


Assets
Period End2021-06-302021-03-312020-12-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-312012-09-302012-06-302011-12-31
Value707287427343483336484528272836384543444545
Percentage of AssetsFairValueDisclosure0.00.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.0100.00.00.00.0

us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-312012-09-302012-06-302011-12-31
Value1013962886913856422351321334342306305307298302294277266234237297294
Percentage of AssetsFairValueDisclosure0.00.01015.71002.01242.6995.60.00.00.00.00.00.00.00.00.00.00.00.0537.70.00.00.0

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value2724262424228.7268.0295.9852.3061.545
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax us-gaap:FinancialInstrument

us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value13107.2965.6383.4693.6523.0982.8342.130.5080.668
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax50.342.128.022.814.116.235.535.335.622.043.2

us-gaap:MortgageBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1213171719174.8594.4253.0721.3920.591
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax47.354.768.072.379.976.855.755.151.360.438.3

us-gaap:USGovernmentAgenciesDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value0.1130.170.230.2990.350.4050.1430.1290.003
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax0.40.70.91.21.41.81.61.60.2

us-gaap:USStatesAndPoliticalSubdivisions


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value0.2930.3030.4440.4860.5170.3530.3350.330.3870.280.208
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax1.11.21.72.02.11.63.84.16.512.113.5

us-gaap:USTreasurySecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value0.2370.3010.3640.4360.6040.8260.2910.3110.075
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax0.91.21.41.82.53.73.33.94.9

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value2441000.03263000.0522000.0961000.01035000.0514000.01508000.0769000.0571000.03579000.07586000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax us-gaap:FinancialInstrument

us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1264000.0279000.0504000.0893000.01035000.0500000.0170000.0130000.017000.0539000.0757000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax51.88.696.692.9100.097.311.316.93.015.110.0

us-gaap:MortgageBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1120000.02795000.018000.068000.0001318000.0604000.0463000.02460000.05531000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax45.985.73.47.1-0.0-0.087.478.581.168.772.9

us-gaap:USStatesAndPoliticalSubdivisions


Available
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value57000.0189000.0014000.014000.032000.060000.0250000.0679000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax2.35.8-0.02.70.94.210.57.09.0

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value988940861889832804752680652632596
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis us-gaap:FinancialInstrument

us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value349322316317234157157146133131102
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis35.334.336.835.728.219.620.921.520.420.817.3

us-gaap:MortgageBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value587558477500497529470398360330309
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis59.459.455.456.359.765.762.658.655.352.251.9

us-gaap:USGovernmentAgenciesDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value121215151518181818
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis1.21.31.81.71.82.32.42.73.2

us-gaap:USStatesAndPoliticalSubdivisions


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value26333736455056658396106
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis2.63.64.44.25.46.37.69.612.915.217.9

us-gaap:USTreasurySecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value131313183948485158
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis1.41.51.62.14.86.16.57.69.9

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value3212932881911871301291171039477
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value3323022931941881331311201059478
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value42515978798390106144170167
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value43526181818491107145169166
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value4.1384.1385.12295181.4153.4111.9074.5292.8052.954
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value4.3554.1165.15296181.4413.4511.9464.5842.8462.999
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value3432302250595855383538
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value3432312250605855383538
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value587558477500497529470398360330309
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value599569495518517546474402363329304
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtSecurities

us-gaap:AvailableForSaleSecuritiesDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1013961886913856826759688657631590578583560538435438453422351321334342306305307298302294277266256227229233236296296293296230276
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value9989518869068498207526816516.503583571577554531
Percentage of AvailableForSaleSecuritiesDebtSecurities98.598.9100.099.399.299.299.199.099.01.098.998.998.998.898.8

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring


Available
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value14106.5816.5956.6476.5966.616.5956316.5186.5256.5256.6036.5
Percentage of AvailableForSaleSecuritiesDebtSecurities1.51.10.70.80.80.91.01.0100.01.11.11.11.21.2

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

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


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value3463223233162301541531421286.5039685848564
Percentage of AvailableForSaleSecuritiesDebtSecurities34.233.536.534.627.018.620.320.719.61.016.314.814.615.312.1

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:MortgageBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-31
Value599569495518517546474402363304298314288276
Percentage of AvailableForSaleSecuritiesDebtSecurities59.159.255.856.760.466.162.458.555.251.651.753.951.451.4

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:USGovernmentAgenciesDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value121215151518181818
Percentage of AvailableForSaleSecuritiesDebtSecurities1.21.31.71.71.82.22.42.73.1

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


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-31
Value263338374551576584105112120122134
Percentage of AvailableForSaleSecuritiesDebtSecurities2.63.54.34.15.36.27.59.512.818.019.520.721.925.1

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:USTreasurySecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value141414194049495258
Percentage of AvailableForSaleSecuritiesDebtSecurities1.41.51.62.14.76.06.57.69.9

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


Available
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value14106.5816.5956.6476.5966.616.5951316.5186.5256.5256.6036.5
Percentage of AvailableForSaleSecuritiesDebtSecurities1.51.10.70.80.80.91.01.020.91.11.11.11.21.2

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-31
Value1013961886913856826759688657590578583560538
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:FairValueMeasurementsRecurring, us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-31
Value36133232332223716016014913510292919271
Percentage of AvailableForSaleSecuritiesDebtSecurities35.734.536.535.327.719.421.121.720.617.416.015.716.513.3

us-gaap:FairValueMeasurementsRecurring, us-gaap:MortgageBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-31
Value599569495518517546474402363304298314288276
Percentage of AvailableForSaleSecuritiesDebtSecurities59.159.255.856.760.466.162.458.555.251.651.753.951.451.4

us-gaap:FairValueMeasurementsRecurring, us-gaap:USGovernmentAgenciesDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value121215151518181818
Percentage of AvailableForSaleSecuritiesDebtSecurities1.21.31.71.71.82.22.42.73.1

us-gaap:FairValueMeasurementsRecurring, us-gaap:USStatesAndPoliticalSubdivisions


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-31
Value263338374551576584105112120122134
Percentage of AvailableForSaleSecuritiesDebtSecurities2.63.54.34.15.36.27.59.512.818.019.520.721.925.1

us-gaap:FairValueMeasurementsRecurring, us-gaap:USTreasurySecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value141414194049495258
Percentage of AvailableForSaleSecuritiesDebtSecurities1.41.51.62.14.76.06.57.69.9

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:FinancialInstrument

us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value361332323322237160160149135131102
Percentage of AvailableForSaleSecuritiesDebtSecurities35.734.536.535.327.719.421.121.720.620.917.4

us-gaap:MortgageBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value599569495518517546474402363329304
Percentage of AvailableForSaleSecuritiesDebtSecurities59.159.255.856.760.466.162.458.555.252.151.6

us-gaap:USGovernmentAgenciesDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value121215151518181818
Percentage of AvailableForSaleSecuritiesDebtSecurities1.21.31.71.71.82.22.42.73.1

us-gaap:USStatesAndPoliticalSubdivisions


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value26333837455157658496105
Percentage of AvailableForSaleSecuritiesDebtSecurities2.63.54.34.15.36.27.59.512.815.318.0

us-gaap:USTreasurySecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value141414194049495258
Percentage of AvailableForSaleSecuritiesDebtSecurities1.41.51.62.14.76.06.57.69.9

us-gaap:BankOwnedLifeInsurance

us-gaap:BankOwnedLifeInsurance


Bank
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value279278276254212210209152132131130129129128127126125115114113102929190908986857069696857575741414040
Percentage of BankOwnedLifeInsurance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Capital

us-gaap:Capital


Capital
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value1113964839718616
Percentage of Capital100.0100.0100.0100.0100.0

us-gaap:Capital dei:LegalEntity

sfbs:ServisfirstBank


Capitaldei:
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value1108962838711613
Percentage of Capital99.599.899.999.199.5

us-gaap:CapitalRequiredForCapitalAdequacy

us-gaap:CapitalRequiredForCapitalAdequacy


Capital
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value730608557498416
Percentage of CapitalRequiredForCapitalAdequacy100.0100.0100.0100.0100.0

us-gaap:CapitalRequiredForCapitalAdequacy dei:LegalEntity

sfbs:ServisfirstBank


Capital
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value730608557498416
Percentage of CapitalRequiredForCapitalAdequacy100.0100.0100.0100.0100.0

us-gaap:CapitalRequiredForCapitalAdequacyToRiskWeightedAssets

us-gaap:CapitalRequiredForCapitalAdequacyToRiskWeightedAssets


Capital
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value8.00.080.080.080.08
Percentage of CapitalRequiredForCapitalAdequacyToRiskWeightedAssets100.0100.0100.0100.0100.0

us-gaap:CapitalRequiredForCapitalAdequacyToRiskWeightedAssets dei:LegalEntity

sfbs:ServisfirstBank


Capital
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value8.00.080.080.080.08
Percentage of CapitalRequiredForCapitalAdequacyToRiskWeightedAssets100.0100.0100.0100.0100.0

us-gaap:CapitalRequiredToBeWellCapitalized dei:LegalEntity

us-gaap:CapitalRequiredToBeWellCapitalized

sfbs:ServisfirstBank


Capital
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value912760696623520
Percentage of CapitalRequiredToBeWellCapitalized100.0100.0100.0100.0100.0

us-gaap:CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets dei:LegalEntity

us-gaap:CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets

sfbs:ServisfirstBank


Capital
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value10.00.10.10.10.1
Percentage of CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets100.0100.0100.0100.0100.0

us-gaap:CashAndDueFromBanks

us-gaap:CashAndDueFromBanks


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value72709370102807810868719777686486797154565754564650496348597677617160335840423743352727
Percentage of CashAndDueFromBanks100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashAndDueFromBanks us-gaap:ConsolidatedEntities

srt:ParentCompany


Cash
Period End2020-12-312019-12-312018-12-312017-12-31
Value14109.0349.891
Percentage of CashAndDueFromBanks15.712.89.311.5

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

us-gaap:FairValueInputsLevel1, us-gaap:CarryingReportedAmountFairValueDisclosure


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value31732808220916221546378530572477618458136150118238166205338623610472497317216118296296
Percentage of CashAndDueFromBanks4371.04005.52359.32301.71512.1470.3674.3526.1694.2869.8469.7176.1219.6182.1276.1209.2289.2614.91096.81067.1859.7876.7681.0428.8239.0464.5611.3

us-gaap:FairValueInputsLevel1, us-gaap:EstimateOfFairValueFairValueDisclosure


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value31732808220916221546378530572477618458136150118238166205338623
Percentage of CashAndDueFromBanks4371.04005.52359.32301.71512.1470.3674.3526.1694.2869.8469.7176.1219.6182.1276.1209.2289.2614.91096.8

us-gaap:CashCashEquivalentsAndFederalFundsSold

us-gaap:CashCashEquivalentsAndFederalFundsSold


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value31802809221116231548684630104688679968136516531647734825546578379258852535224213629929734427922225826519247180255155228242184197231
Percentage of CashCashEquivalentsAndFederalFundsSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312017-12-31
Value318028092211162315486846301046681477
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashReserveDepositRequiredAndMade us-gaap:InvestmentType

us-gaap:CashReserveDepositRequiredAndMade

sfbs:FederalReserveBank


Cash
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value0.033515139263624
Percentage of CashReserveDepositRequiredAndMade0.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonEquityTierOneCapital

us-gaap:CommonEquityTierOneCapital


Common
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value958822705593508
Percentage of CommonEquityTierOneCapital100.0100.0100.0100.0100.0

us-gaap:CommonEquityTierOneCapital dei:LegalEntity

sfbs:ServisfirstBank


Common
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value1018885768651560
Percentage of CommonEquityTierOneCapital106.2107.6109.0109.8110.2

us-gaap:CommonEquityTierOneCapitalRatio

us-gaap:CommonEquityTierOneCapitalRatio


Common
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value10.50.1050.10120.09510.0978
Percentage of CommonEquityTierOneCapitalRatio100.0100.0100.0100.0100.0

us-gaap:CommonEquityTierOneCapitalRatio dei:LegalEntity

sfbs:ServisfirstBank


Common
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value11.150.1130.11030.10450.1077
Percentage of CommonEquityTierOneCapitalRatio106.2107.6109.0109.9110.1

us-gaap:CommonEquityTierOneCapitalRequiredForCapitalAdequacy

us-gaap:CommonEquityTierOneCapitalRequiredForCapitalAdequacy


Common
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value410342313280234
Percentage of CommonEquityTierOneCapitalRequiredForCapitalAdequacy100.0100.0100.0100.0100.0

us-gaap:CommonEquityTierOneCapitalRequiredForCapitalAdequacy dei:LegalEntity

sfbs:ServisfirstBank


Common
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value410342313280234
Percentage of CommonEquityTierOneCapitalRequiredForCapitalAdequacy100.0100.0100.0100.0100.0

us-gaap:CommonEquityTierOneCapitalRequiredToBeWellCapitalized dei:LegalEntity

us-gaap:CommonEquityTierOneCapitalRequiredToBeWellCapitalized

sfbs:ServisfirstBank


Common
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value593494452405338
Percentage of CommonEquityTierOneCapitalRequiredToBeWellCapitalized100.0100.0100.0100.0100.0

us-gaap:CumulativeDividends

us-gaap:CumulativeDividends


Cumulative
Period End2020-12-31
Value382
Percentage of CumulativeDividends100.0

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger


Debt
Period End2021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1.990.3070.7212735119302320
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger us-gaap:FinancialInstrument

us-gaap:CorporateDebtSecurities


Debt
Period End2021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1.990.00.00.00.00.02513
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger100.00.00.00.00.00.08.34.2

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss


Debt
Period End2021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value45000.004000.0122000.0169000.0498000.03109000.06623000.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss100.00.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss us-gaap:FinancialInstrument

us-gaap:CorporateDebtSecurities


Debt
Period End2021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value45000.000000301000.0442000.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss100.00.0-0.0-0.0-0.0-0.09.76.7

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value2022266312168191781012378125
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months us-gaap:FinancialInstrument

us-gaap:CorporateDebtSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value19295987681519173.7653336
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months9.713.294.271.6100.081.211.216.816.242.428.8

us-gaap:MortgageBackedSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-31
Value1781913.667340.015377174067
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months88.184.45.828.40.085.976.876.650.853.8

us-gaap:USStatesAndPoliticalSubdivisions


Debt
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value4.4395.4670.03.5821.96.171.6814.39420
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months2.22.40.018.81.16.17.25.616.6

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value2441000.03218000.0522000.0961000.01035000.0510000.01386000.0600000.073000.0470000.0963000.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss us-gaap:FinancialInstrument

us-gaap:CorporateDebtSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1264000.0234000.0504000.0893000.01035000.0500000.0170000.0130000.017000.0238000.0315000.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss51.87.396.692.9100.098.012.321.723.350.632.7

us-gaap:MortgageBackedSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-31
Value1120000.02795000.018000.068000.001206000.0457000.047000.0203000.0539000.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss45.986.93.47.1-0.087.076.264.443.256.0

us-gaap:USStatesAndPoliticalSubdivisions


Debt
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value57000.0189000.0010000.04000.011000.09000.024000.0101000.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss2.35.9-0.02.00.31.812.35.110.5

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPosition

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPosition


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value202228631216919206136142381446446
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPosition us-gaap:FinancialInstrument

us-gaap:CorporateDebtSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value19315987681519173.7655849
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition9.713.994.271.699.678.29.712.52.615.411.1

us-gaap:MortgageBackedSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-31
Value1781913.667340.017810599227271
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition88.183.75.828.40.086.577.669.459.860.9

us-gaap:USStatesAndPoliticalSubdivisions


Debt
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value4.4395.4670.3074.3034.54710174573
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition2.22.40.421.82.27.512.612.016.3

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value2441000.03263000.0522000.0961000.01035000.0514000.01508000.0769000.0571000.03579000.07586000.0
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss us-gaap:FinancialInstrument

us-gaap:CorporateDebtSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1264000.0279000.0504000.0893000.01035000.0500000.0170000.0130000.017000.0539000.0757000.0
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss51.88.696.692.9100.097.311.316.93.015.110.0

us-gaap:MortgageBackedSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-31
Value1120000.02795000.018000.068000.001318000.0604000.0463000.02460000.05531000.0
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss45.985.73.47.1-0.087.478.581.168.772.9

us-gaap:USStatesAndPoliticalSubdivisions


Debt
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value57000.0189000.0014000.014000.032000.060000.0250000.0679000.0
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss2.35.8-0.02.70.94.210.57.09.0

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxAssetsNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value3132312623232527
Percentage of DeferredIncomeTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value126.1934.317134.3293.7792.993.3365.008
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsCapitalLossCarryforwards

us-gaap:DeferredTaxAssetsCapitalLossCarryforwards


Deferred
Period End2020-12-31
Value1480000.0
Percentage of DeferredTaxAssetsCapitalLossCarryforwards100.0

us-gaap:DeferredTaxAssetsDeferredIncome

us-gaap:DeferredTaxAssetsDeferredIncome


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value42000.0891000.0804000.0866000.0707000.0642000.087000.00
Percentage of DeferredTaxAssetsDeferredIncome100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value433131263127181412
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value885000.0487000.0669000.0431000.0122000.0228000.0117000.0141000.0114000.0
Percentage of DeferredTaxAssetsOther100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsStateTaxes

us-gaap:DeferredTaxAssetsStateTaxes


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value6091000.07787000.06791000.05688000.03475000.02313000.0987000.00
Percentage of DeferredTaxAssetsStateTaxes100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBonuses

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBonuses


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value2594000.02029000.02025000.01521000.01817000.00
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBonuses100.0100.0100.0100.0100.00.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses


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
Value2117171419161311108.5096.974
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value600000.0183000.0135000.0125000.0190000.0190000.00
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves100.0100.0100.0100.0100.0100.00.0

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value74000.0141000.0209000.0277000.0525000.0651000.00
Percentage of DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets100.0100.0100.0100.0100.0100.00.0

us-gaap:DeferredTaxLiabilitiesInvestments

us-gaap:DeferredTaxLiabilitiesInvestments


Deferred
Period End2020-12-312014-12-312013-12-312012-12-31
Value79000.00229000.093000.0
Percentage of DeferredTaxLiabilitiesInvestments100.00.0100.0100.0

us-gaap:DeferredTaxLiabilitiesPrepaidExpenses

us-gaap:DeferredTaxLiabilitiesPrepaidExpenses


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value543000.0516000.0376000.0164000.0198000.0202000.0151000.0161000.0140000.0
Percentage of DeferredTaxLiabilitiesPrepaidExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesUnrealizedGainsOnTradingSecurities

us-gaap:DeferredTaxLiabilitiesUnrealizedGainsOnTradingSecurities


Deferred
Period End2020-12-312019-12-312018-12-31
Value5360000.01515000.00
Percentage of DeferredTaxLiabilitiesUnrealizedGainsOnTradingSecurities100.0100.00.0

us-gaap:Deposits

us-gaap:Deposits


Deposits
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value10958105779975967393427832753077247404708369156505608559776091579653945361542050814667433942234044372936383398335231573031301929192674242325112409224021892143201118031758
Percentage of Deposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepositsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

us-gaap:DepositsFairValueDisclosure

us-gaap:FairValueInputsLevel2, 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
Value109581057799759673934278327530772474047083691565056085597760915796539453615420508146674339422340443729363833983352315730313019291926742511
Percentage of DepositsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel2, us-gaap:EstimateOfFairValueFairValueDisclosure


Deposits
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value109651058799879687935978177534772874077082691064976078596960865793539153585417
Percentage of DepositsFairValueDisclosure100.1100.1100.1100.1100.299.8100.1100.1100.0100.099.999.999.999.999.999.999.999.999.9

us-gaap:DepositsSavingsDeposits

us-gaap:DepositsSavingsDeposits


Deposits
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value8965535048
Percentage of DepositsSavingsDeposits100.0100.0100.0100.0100.0

us-gaap:DerivativeAssets us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:DerivativeAssets

us-gaap:InterestRateCap, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2020-12-31
Value0.139
Percentage of DerivativeAssets100.0

us-gaap:InterestRateSwap, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value0.4120.4140.1390.20.543
Percentage of DerivativeAssets0.00.0100.00.00.0

us-gaap:DerivativeAssets us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency

us-gaap:InterestRateCap, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2020-12-31
Value0.139
Percentage of DerivativeAssets100.0

us-gaap:InterestRateSwap, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value0.4120.4140.1390.20.543
Percentage of DerivativeAssets0.00.0100.00.00.0

us-gaap:DerivativeAssets us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2020-12-312013-09-302013-06-302012-12-31
Value0.139256227234
Percentage of DerivativeAssets100.00.00.00.0

us-gaap:DerivativeAssets us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Derivative
Period End2020-12-312013-09-302013-06-302012-12-31
Value0.139256227234
Percentage of DerivativeAssets100.00.00.00.0

us-gaap:DerivativeNotionalAmount us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:DerivativeNotionalAmount

us-gaap:InterestRateCap, us-gaap:Nondesignated


Derivative
Period End2020-12-31
Value300
Percentage of DerivativeNotionalAmount100.0

us-gaap:DerivativeVariableInterestRate us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:VariableRate

us-gaap:DerivativeVariableInterestRate

us-gaap:InterestRateCap, us-gaap:Nondesignated, us-gaap:LondonInterbankOfferedRateLIBOR


Derivative
Period End2020-12-31
Value0.5
Percentage of DerivativeVariableInterestRate100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized us-gaap:AwardType

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:RestrictedStock


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value3.73.21.71.81.91.81.41.4911.3161.20.7520.8110.8410.4730.5430.5750.4480.4650.5420.5730.6330.5680.770.6950.7750.8520.991.1441.2991.4531.2881.42414730.36
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue us-gaap:FairValueByAssetClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue

us-gaap:DomesticCorporateDebtSecurities


Fair
Period End2021-06-302021-03-312020-06-302020-03-312019-12-31
Value14106.5956.6476.596
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue100.0100.0100.0100.0100.0

us-gaap:FederalFundsPurchased

us-gaap:FederalFundsPurchased


Federal
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value105991185166963554347037045937328824626232630125430035835534442049735222827328026417818119517417017515311791809379
Percentage of FederalFundsPurchased100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FederalFundsPurchased us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

us-gaap:FairValueInputsLevel2, us-gaap:CarryingReportedAmountFairValueDisclosure


Federal
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value1059911851669635543470370459373288246262326301254300358355344420497352228273280264178181195174170175117
Percentage of FederalFundsPurchased100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel2, us-gaap:EstimateOfFairValueFairValueDisclosure


Federal
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value1059911851669635543470370459373288246262326301254300358355
Percentage of FederalFundsPurchased100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FederalFundsSold

us-gaap:FederalFundsSold


Federal
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value7.51.5771.7711.3022.3523061004744081812232291519723918249127160181116283426173.2360.8916.5663.044108.6347.9232.591.5453.29110849010091940.346
Percentage of FederalFundsSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FederalFundsSold us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

us-gaap:FairValueInputsLevel2, us-gaap:CarryingReportedAmountFairValueDisclosure


Federal
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value7.51.5771.7711.3022.3523061004744081812232291519723918249127160181116283426173.2360.8916.5663.044108.6343.291
Percentage of FederalFundsSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel2, us-gaap:EstimateOfFairValueFairValueDisclosure


Federal
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value7.51.5771.7711.3022.3523061004744081812232291519723918249127160
Percentage of FederalFundsSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment

us-gaap:FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment


Financing
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value8281756667616260605855534947454340413837353331302825242423222122202017
Percentage of FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment us-gaap:FinancingReceivablePortfolioSegment

us-gaap:CommercialRealEstatePortfolioSegment


Financing
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value40383937383334323230292825242322
Percentage of FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment48.447.353.056.356.054.754.554.554.652.753.853.252.051.551.050.9

us-gaap:ConsumerPortfolioSegment


Financing
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value0.5620.5910.5170.4970.5140.4750.4420.5050.4660.5120.470.4650.4110.4020.3980.392
Percentage of FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment0.70.70.70.70.80.80.70.80.80.90.80.90.80.80.90.9

us-gaap:FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

sfbs:RealEstatePortfolioSegment, us-gaap:ConstructionLoans


Financing
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value3.8894.333.4062.6823.0823.3093.4853.3963.7533.9424.0184.8694.5024.2173.9044.202
Percentage of FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment4.75.34.54.04.55.45.55.66.26.87.29.19.08.88.59.6

sfbs:RealEstatePortfolioSegment, us-gaap:RealEstateLoan


Financing
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value38383126262324232323211919181816
Percentage of FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment46.346.741.739.038.739.139.339.138.439.738.136.938.238.939.638.6

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
Value9.69.754109.8049.288107.2898.1286.8015.8776.4785.6098.4967.1578.0328.1527.945.8766.2015.6837.4436.3845.5025.0946.3267.2177.1116.275.3486.0376.5483.5113.9253.1294.181
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

us-gaap:CommercialRealEstatePortfolioSegment


Financing
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value9.2049.3448.846.0857.1655.2015.1926.0666.2975.4235.8774.2765.7254.4575.2976.607
Percentage of FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment195.995.887.362.177.151.471.274.692.692.390.776.267.462.365.981.0

us-gaap:FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1 us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

sfbs:RealEstatePortfolioSegment, us-gaap:ConstructionLoans


Financing
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value0.2010.2010.3510.0860.110.110.110.1260.1810.120.120.120.8290.9210.9210.923
Percentage of FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment12.12.13.50.91.21.11.51.62.72.01.92.19.812.911.511.3

sfbs:RealEstatePortfolioSegment, us-gaap:RealEstateLoan


Financing
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value0.1950.2090.9313.6332.0134.8051.9871.8870.2740.2850.4321.1631.8921.7791.8140.622
Percentage of FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment12.02.19.237.121.747.527.323.24.04.86.720.722.324.922.67.6

us-gaap:FinancingReceivableCollectivelyEvaluatedForImpairment

us-gaap:FinancingReceivableCollectivelyEvaluatedForImpairment


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
Value84148243750872186970692266236494632560915885581055795292510848664578449442904182400638163562333331333025290328262695254324082325212219841793
Percentage of FinancingReceivableCollectivelyEvaluatedForImpairment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableCollectivelyEvaluatedForImpairment us-gaap:FinancingReceivablePortfolioSegment

us-gaap:CommercialRealEstatePortfolioSegment


Financing
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value3392343527262675263226132503249424552325230522522193209220371954
Percentage of FinancingReceivableCollectivelyEvaluatedForImpairment40.341.736.337.137.837.837.838.438.838.239.238.839.339.539.940.2

us-gaap:ConsumerPortfolioSegment


Financing
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value57606064656457646367616257555455
Percentage of FinancingReceivableCollectivelyEvaluatedForImpairment0.70.70.80.90.90.90.91.01.01.11.01.11.01.01.11.1

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

sfbs:RealEstatePortfolioSegment, us-gaap:ConstructionLoans


Financing
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value530543546517546601555531542521504579464391342330
Percentage of FinancingReceivableCollectivelyEvaluatedForImpairment6.36.67.37.27.88.78.48.28.68.68.610.08.37.46.76.8

sfbs:RealEstatePortfolioSegment, us-gaap:RealEstateLoan


Financing
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value4434420341743961372636413506340332643177301429162863275326742525
Percentage of FinancingReceivableCollectivelyEvaluatedForImpairment52.751.055.654.953.552.652.952.451.652.251.250.251.352.052.451.9

us-gaap:FinancingReceivableIndividuallyEvaluatedForImpairment

us-gaap:FinancingReceivableIndividuallyEvaluatedForImpairment


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
Value9372604351453638373742404951434578455033374745262628343136465337383837
Percentage of FinancingReceivableIndividuallyEvaluatedForImpairment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableIndividuallyEvaluatedForImpairment us-gaap:FinancingReceivablePortfolioSegment

us-gaap:CommercialRealEstatePortfolioSegment


Financing
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value73634420211918182320242630312427
Percentage of FinancingReceivableIndividuallyEvaluatedForImpairment78.788.074.148.342.443.349.547.861.352.857.665.361.361.656.361.2

us-gaap:FinancingReceivableIndividuallyEvaluatedForImpairment us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

sfbs:RealEstatePortfolioSegment, us-gaap:ConstructionLoans


Financing
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value0.5870.6161.8344.324.3322.0040.6561.4611.4631.6231.6251.5713.3283.423.7054.314
Percentage of FinancingReceivableIndividuallyEvaluatedForImpairment0.60.93.010.08.44.41.83.83.94.33.83.96.76.78.69.5

sfbs:RealEstatePortfolioSegment, us-gaap:RealEstateLoan


Financing
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value198.0041317252317181316161215161513
Percentage of FinancingReceivableIndividuallyEvaluatedForImpairment20.711.122.841.749.152.348.648.334.742.838.430.631.831.735.129.3

us-gaap:FinancingReceivableModificationsRecordedInvestment

us-gaap:FinancingReceivableModificationsRecordedInvestment


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value2.93.51.52.71.62.43.4111112141617182016167.37.36.76.8
Percentage of FinancingReceivableModificationsRecordedInvestment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableNonaccrualNoAllowance

us-gaap:FinancingReceivableNonaccrualNoAllowance


Financing
Period End2021-06-302021-03-312020-12-312019-12-31
Value5142000.08502000.06080000.03454000.0
Percentage of FinancingReceivableNonaccrualNoAllowance100.0100.0100.0100.0

us-gaap:FinancingReceivableNonaccrualNoAllowance us-gaap:FinancingReceivablePortfolioSegment

sfbs:RealEstatePortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312019-12-31
Value1436000.01556000.0979000.0532000.0
Percentage of FinancingReceivableNonaccrualNoAllowance27.918.316.115.4

us-gaap:CommercialRealEstatePortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312019-12-31
Value3706000.06946000.05101000.01572000.0
Percentage of FinancingReceivableNonaccrualNoAllowance72.181.783.945.5

us-gaap:FinancingReceivableNonaccrualNoAllowance us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

sfbs:RealEstatePortfolioSegment, sfbs:OneToFourFamily


Financing
Period End2021-06-302021-03-312020-12-312019-12-31
Value375000.0327000.0512000.0287000.0
Percentage of FinancingReceivableNonaccrualNoAllowance7.33.88.48.3

sfbs:RealEstatePortfolioSegment, sfbs:OwnerOccupiedCommercial


Financing
Period End2021-06-302021-03-312020-12-312019-12-31
Value1061000.01229000.0467000.0245000.0
Percentage of FinancingReceivableNonaccrualNoAllowance20.614.57.77.1

us-gaap:FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear

us-gaap:FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear


Financing
Period End2021-06-302021-03-312020-12-31
Value11861280903
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear100.0100.0100.0

us-gaap:FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear us-gaap:FinancingReceivablePortfolioSegment

us-gaap:CommercialRealEstatePortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-31
Value179199139
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear15.215.615.4

us-gaap:ConsumerPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-31
Value4.2134.4043.615
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear0.40.30.4

us-gaap:FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

sfbs:RealEstatePortfolioSegment, sfbs:OneToFourFamily


Financing
Period End2021-06-302021-03-312020-12-31
Value516144
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear4.34.84.9

sfbs:RealEstatePortfolioSegment, sfbs:OtherMortgages


Financing
Period End2021-06-302021-03-312020-12-31
Value416440281
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear35.134.431.1

sfbs:RealEstatePortfolioSegment, sfbs:OwnerOccupiedCommercial


Financing
Period End2021-06-302021-03-312020-12-31
Value515554421
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear43.543.346.6

sfbs:RealEstatePortfolioSegment, us-gaap:ConstructionLoans


Financing
Period End2021-06-302021-03-312020-12-31
Value191914
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear1.61.51.6

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

sfbs:RealEstatePortfolioSegment, sfbs:OneToFourFamily, us-gaap:Pass


Financing
Period End2021-06-302021-03-312020-12-31
Value506144
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear4.34.84.9

sfbs:RealEstatePortfolioSegment, sfbs:OneToFourFamily, us-gaap:SpecialMention


Financing
Period End2021-06-302021-03-31
Value0.5820.481
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear0.00.0

sfbs:RealEstatePortfolioSegment, sfbs:OneToFourFamily, us-gaap:Substandard


Financing
Period End2021-06-302021-03-31
Value0.1360.217
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear0.00.0

sfbs:RealEstatePortfolioSegment, sfbs:OtherMortgages, us-gaap:Pass


Financing
Period End2021-06-302021-03-312020-12-31
Value407431272
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear34.333.730.2

sfbs:RealEstatePortfolioSegment, sfbs:OtherMortgages, us-gaap:SpecialMention


Financing
Period End2021-06-302021-03-312020-12-31
Value8.8828.9898.566
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear0.70.70.9

sfbs:RealEstatePortfolioSegment, sfbs:OwnerOccupiedCommercial, us-gaap:Pass


Financing
Period End2021-06-302021-03-312020-12-31
Value512551417
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear43.143.046.2

sfbs:RealEstatePortfolioSegment, sfbs:OwnerOccupiedCommercial, us-gaap:SpecialMention


Financing
Period End2021-06-302021-03-312020-12-31
Value1.991.9411.873
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear0.20.20.2

sfbs:RealEstatePortfolioSegment, sfbs:OwnerOccupiedCommercial, us-gaap:Substandard


Financing
Period End2021-06-302021-03-312020-12-31
Value1.7711.7161.962
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear0.10.10.2

sfbs:RealEstatePortfolioSegment, us-gaap:ConstructionLoans, us-gaap:Pass


Financing
Period End2021-06-302021-03-312020-12-31
Value181913
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear1.61.51.5

us-gaap:FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment

us-gaap:CommercialRealEstatePortfolioSegment, us-gaap:Pass


Financing
Period End2021-06-302021-03-312020-12-31
Value176196137
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear14.915.415.2

us-gaap:CommercialRealEstatePortfolioSegment, us-gaap:SpecialMention


Financing
Period End2021-06-302021-03-312020-12-31
Value0.9350.3840.281
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear0.10.00.0

us-gaap:CommercialRealEstatePortfolioSegment, us-gaap:Substandard


Financing
Period End2021-06-302021-03-312020-12-31
Value2.452.572.038
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear0.20.20.2

us-gaap:ConsumerPortfolioSegment, us-gaap:Pass


Financing
Period End2021-06-302021-03-312020-12-31
Value4.1854.3733.615
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear0.40.30.4

us-gaap:ConsumerPortfolioSegment, us-gaap:SpecialMention


Financing
Period End2021-06-302021-03-31
Value0.0280.031
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear0.00.0

us-gaap:FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear us-gaap:InternalCreditAssessment

us-gaap:Pass


Financing
Period End2021-06-302021-03-312020-12-31
Value11691263889
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear98.698.798.3

us-gaap:SpecialMention


Financing
Period End2021-06-302021-03-312020-12-31
Value121110
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear1.00.91.2

us-gaap:Substandard


Financing
Period End2021-06-302021-03-312020-12-31
Value4.5924.7384.235
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear0.40.40.5

us-gaap:FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear

us-gaap:FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear


Financing
Period End2021-06-302021-03-312020-12-31
Value731771468
Percentage of FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear100.0100.0100.0

us-gaap:FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear us-gaap:FinancingReceivablePortfolioSegment

us-gaap:CommercialRealEstatePortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-31
Value13515991
Percentage of FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear18.620.619.4

us-gaap:ConsumerPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-31
Value1.1861.3111.062
Percentage of FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear0.20.20.2

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

sfbs:RealEstatePortfolioSegment, sfbs:OneToFourFamily


Financing
Period End2021-06-302021-03-312020-12-31
Value455028
Percentage of FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear6.26.56.1

sfbs:RealEstatePortfolioSegment, sfbs:OtherMortgages


Financing
Period End2021-06-302021-03-312020-12-31
Value342344180
Percentage of FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear46.944.638.6

sfbs:RealEstatePortfolioSegment, sfbs:OwnerOccupiedCommercial


Financing
Period End2021-06-302021-03-312020-12-31
Value192200159
Percentage of FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear26.326.034.0

sfbs:RealEstatePortfolioSegment, us-gaap:ConstructionLoans


Financing
Period End2021-06-302021-03-312020-12-31
Value14157.677
Percentage of FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear2.02.11.6

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

sfbs:RealEstatePortfolioSegment, sfbs:OneToFourFamily, us-gaap:Pass


Financing