BANF


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

Table of contents



us-gaap:CommonStockValue

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted
us-gaap:ConsolidatedEntities
us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets
us-gaap:ConsolidatedEntities
us-gaap:CapitalToRiskWeightedAssets

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxesPaidNet

us-gaap:InsuranceCommissionsAndFees

us-gaap:InterestAndFeeIncomeLoansAndLeases

us-gaap:InterestExpense

us-gaap:InterestIncomeExpenseNet
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:InterestPaidNet

us-gaap:MarketingAndAdvertisingExpense

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted
us-gaap:ProductOrService
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:Assets
us-gaap:ConsolidatedEntities
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity
us-gaap:ConsolidatedEntities

us-gaap:StockholdersEquity
us-gaap:ConsolidatedEntities
us-gaap:StatementEquityComponents
us-gaap:ConsolidatedEntities
us-gaap:TierOneRiskBasedCapital
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:CashAndCashEquivalentsAtCarryingValue
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:PropertyPlantAndEquipmentGross

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AmortizationOfIntangibleAssets

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:Goodwill
us-gaap:ConsolidatedEntities
us-gaap:StatementBusinessSegments

us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:OperatingLeaseRightOfUseAsset
us-gaap:ConsolidatedEntities
us-gaap:OtherAssets

us-gaap:TimeDepositMaturitiesYearOne

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

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

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DepreciationDepletionAndAmortization

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:RepaymentsOfLongTermDebt

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock
us-gaap:LongtermDebtType, us-gaap:SubsidiarySaleOfStock
us-gaap:DebtInstrumentInterestRateStatedPercentage
us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:ScheduleOfSharesSubjectToMandatoryRedemptionBySettlementTerms

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:ProceedsFromRepaymentsOfShortTermDebt
us-gaap:StatementEquityComponents
banf:AdjustmentsToAdditionalPaidInCapitalNetCashSettlementOfOptions

banf:CashManagement

banf:CashSettlementForStockOptionsCost
us-gaap:LongtermDebtType, us-gaap:SubsidiarySaleOfStock
banf:CommissionsAndOfferingExpenses

banf:FederalDepositInsuranceCorporationPremiumExpensesIncomes

banf:FinancingReceivableAllowanceForCreditGrossRecoveriesAndLossesWriteOffs
us-gaap:BusinessAcquisition
us-gaap:Collateral, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

banf:FinancingReceivableAllowanceForCreditLossesNetChargeOffs
us-gaap:BusinessAcquisition
us-gaap:Collateral, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:StatementGeographical, us-gaap:IncomeStatementLocation
banf:GainOnSaleOfAssetsAndLiabilities
us-gaap:FinancialInstrument
banf:NonaccrualLoanAmountGuaranteedByGovernmentAgencies

banf:PaycheckProtectionProgramAmortizedProcessingFeesRecognizedAsInterestIncome

banf:PaycheckProtectionProgramUnamortizedProcessingFeesRecognizedAsInterestIncome

banf:PaymentToAcquireTaxCreditInvestments

banf:PaymentsToAcquireEquitySecurities
us-gaap:DebtInstrument, us-gaap:LoansInsuredOrGuaranteedByGovernmentAuthorities
banf:PercentageOfProcessingFees
us-gaap:LongtermDebtType, us-gaap:SubsidiarySaleOfStock
banf:ProceedsFromIssuanceOfJuniorSubordinatedDebentures

banf:ProceedsFromPaydownsAndSalesOfEquitySecurities
us-gaap:DebtInstrument, us-gaap:LoansInsuredOrGuaranteedByGovernmentAuthorities
banf:ProceedsFromProcessingFees

banf:TransferToRepossessedAssets

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments
us-gaap:StatementEquityComponents
us-gaap:AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition

us-gaap:AllocatedShareBasedCompensationExpenseNetOfTax

us-gaap:AllowanceForLoanAndLeaseLossesWriteoffsNet
us-gaap:BusinessAcquisition
us-gaap:Collateral, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:ConsolidatedEntities
us-gaap:BusinessCombinationAcquisitionRelatedCosts
us-gaap:ConsolidatedEntities
us-gaap:BusinessCombinationBargainPurchaseGainRecognizedAmount
us-gaap:ConsolidatedEntities
us-gaap:BusinessCombinationConsiderationTransferred1

us-gaap:CashAcquiredInExcessOfPaymentsToAcquireBusiness

us-gaap:DebtAndEquitySecuritiesGainLoss

us-gaap:Depreciation
us-gaap:StatementEquityComponents
us-gaap:DividendsCommonStock

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions

us-gaap:ExcessTaxBenefitFromShareBasedCompensationOperatingActivities

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet

us-gaap:FairValueOfAssetsAcquired

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

us-gaap:FinancingReceivableAllowanceForCreditLossesRecovery
us-gaap:BusinessAcquisition
us-gaap:Collateral, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableChangeInMethodCreditLossExpenseReversal
us-gaap:BusinessAcquisition
us-gaap:Collateral, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:CreditLossStatus
us-gaap:FinancingReceivablePurchasedWithCreditDeteriorationAllowanceForCreditLossAtAcquisitionDate
us-gaap:CreditLossStatus
us-gaap:FinancingReceivablePurchasedWithCreditDeteriorationAmountAtParValue
us-gaap:CreditLossStatus
us-gaap:FinancingReceivablePurchasedWithCreditDeteriorationAmountAtPurchasePrice

us-gaap:GainLossOnDispositionOfOtherFinancialAssets

us-gaap:GainLossOnSaleOfOtherAssets

us-gaap:GainLossOnSalesOfLoansNet
us-gaap:StatementGeographical
us-gaap:StatementScenario

us-gaap:GainsLossesOnSalesOfOtherRealEstate

us-gaap:IncomeTaxEffectsAllocatedDirectlyToEquityCumulativeEffectOfChangeInAccountingPrinciple

us-gaap:IncreaseDecreaseInAccruedInterestReceivableNet

us-gaap:IncreaseDecreaseInDeposits

us-gaap:IncreaseDecreaseInFederalFundsSold

us-gaap:IncreaseDecreaseInInterestPayableNet

us-gaap:InformationTechnologyAndDataProcessing

us-gaap:InterestAndDividendIncomeOperating

us-gaap:InterestExpenseDeposits

us-gaap:InterestExpenseJuniorSubordinatedDebentures

us-gaap:InterestExpenseShortTermBorrowings

us-gaap:InterestExpenseSubordinatedNotesAndDebentures

us-gaap:InterestIncomeDepositsWithFinancialInstitutions

us-gaap:InterestIncomeExpenseAfterProvisionForLoanLoss

us-gaap:InterestIncomeSecuritiesTaxExempt

us-gaap:InterestIncomeSecuritiesTaxable

us-gaap:LaborAndRelatedExpense

us-gaap:LoansAndLeasesReceivableImpairedInterestLostOnNonaccrualLoans

us-gaap:NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1

us-gaap:NoncashOrPartNoncashAcquisitionValueOfLiabilitiesAssumed1

us-gaap:NoninterestExpense

us-gaap:NoninterestIncome
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:NoninterestIncomeOther

us-gaap:OccupancyNet

us-gaap:OperatingLeaseExpense

us-gaap:OperatingLeaseLeaseIncome

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax

us-gaap:OtherNoninterestExpense

us-gaap:OtherOperatingActivitiesCashFlowStatement

us-gaap:PaymentsForDerivativeInstrumentFinancingActivities

us-gaap:PaymentsForProceedsFromLoansAndLeases

us-gaap:PaymentsForProceedsFromLongtermInvestments

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt

us-gaap:PaymentsToAcquireHeldToMaturitySecurities

us-gaap:PaymentsToPurchaseLoansHeldForSale

us-gaap:ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities

us-gaap:ProceedsFromSaleOfLoansHeldForSale

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProfitLossFromRealEstateOperations

us-gaap:ProvisionForLoanAndLeaseLosses

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation
us-gaap:StatementEquityComponents
us-gaap:StockRepurchasedAndRetiredDuringPeriodValue

us-gaap:TransferToOtherRealEstate

us-gaap:TreasuryStockAcquiredAverageCostPerShare

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment

banf:AmortizationMethodQualifiedAffordableMarketProjectInvestments
us-gaap:ConsolidatedEntities
banf:AmountTransferredFromLoansHeldForInvestmentNetOfUnearnedInterestToLoansHeldForSale
us-gaap:ConsolidatedEntities
banf:CapitalWithCapitalConservationBuffer
us-gaap:ConsolidatedEntities
banf:CommonEquityTierOneRiskBasedCapitalWithCapitalConservationBufferAmount
us-gaap:ConsolidatedEntities
banf:CoreDepositPremium

banf:DeferredCompensationArrangementWithIndividualStockAveragePrice

banf:DeferredTaxAssetsWriteDownsOfOtherRealEstateOwned

banf:DeferredTaxLiabilitiesBasisDifferenceRelatedToTaxCredits

banf:DeferredTaxLiabilitiesPremiumOnSecuritiesOfBanksAcquired

banf:DeferredTaxLiabilitiesUnrealizedGainsOnSecurities
us-gaap:StatementGeographical
banf:DepositsSoldAmount
us-gaap:SubsequentEventType
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
banf:FinancingReceivableModificationsDueToImpactOfCaresAct
us-gaap:UnusualOrInfrequentItem

banf:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour

banf:LessorOperatingLeasePaymentsToBeReceivedAfterYearFour

banf:LettersOfCreditFairValueDisclosure
us-gaap:FinancialInstrument
banf:LineOfCreditResidentialFirstMortgagesPledgedAsCollateral

banf:LoansAndLeasesReceivableNetOfUnearnedInterest
us-gaap:StatementGeographical
banf:LoansSoldAmount
us-gaap:SubsequentEventType

banf:PayCheckProtectionProgramLoanHeldForInvestment

banf:PayCheckProtectionProgramLoans

banf:PaycheckProtectionProgramLoanHeldForSale

banf:PaycheckProtectionProgramUnamortizedProcessingFees
us-gaap:BusinessAcquisition
banf:PercentageOfLoansSecuredByRealEstate
us-gaap:BusinessAcquisition, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:ConsolidatedEntities
banf:TierOneRiskBasedCapitalWithCapitalConservationBufferAmount

banf:UnfundedLoanCommitments

us-gaap:AmortizationMethodQualifiedAffordableHousingProjectInvestments

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

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:AvailableForSaleSecuritiesDebtSecurities
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument
us-gaap:FinancialInstrument
us-gaap:ConsolidatedEntities
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
us-gaap:ConsolidatedEntities
us-gaap:Capital
us-gaap:ConsolidatedEntities
us-gaap:CapitalRequiredForCapitalAdequacy
us-gaap:ConsolidatedEntities
us-gaap:CapitalRequiredToBeWellCapitalized
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:CashAndCashEquivalentsFairValueDisclosure

us-gaap:CashAndDueFromBanks
us-gaap:ConsolidatedEntities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
us-gaap:ConsolidatedEntities

us-gaap:CashPassThroughReserveFederalHomeLoanBank

us-gaap:CommitmentsFairValueDisclosure
us-gaap:ConsolidatedEntities
us-gaap:CommonEquityTierOneCapital
us-gaap:ConsolidatedEntities
us-gaap:CommonEquityTierOneCapitalRatio
us-gaap:ConsolidatedEntities
us-gaap:CommonEquityTierOneCapitalRequiredForCapitalAdequacy
us-gaap:ConsolidatedEntities
us-gaap:CommonEquityTierOneCapitalRequiredToBeWellCapitalized
us-gaap:LongtermDebtType, us-gaap:SubsidiarySaleOfStock
us-gaap:DebtInstrumentFaceAmount
us-gaap:ExtinguishmentOfDebt
us-gaap:DebtInstrumentInterestRateEffectivePercentage

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:DeferredIncomeTaxLiabilities

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsInvestmentInSubsidiaries

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesPrepaidExpenses

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:Deposits
us-gaap:ConsolidatedEntities
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:DepositsFairValueDisclosure

us-gaap:DividendsPayableCurrentAndNoncurrent
us-gaap:ConsolidatedEntities
us-gaap:DividendsReceivable

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
us-gaap:ConsolidatedEntities, us-gaap:Ownership, us-gaap:BusinessAcquisition
us-gaap:EquityMethodInvestmentOwnershipPercentage
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisSubordinatedDebtObligations

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue

us-gaap:FederalHomeLoanBankStock

us-gaap:FinancingReceivableAllowanceForCreditLosses
us-gaap:BusinessAcquisition
us-gaap:Collateral, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableModificationsRecordedInvestment

us-gaap:FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition, us-gaap:InternalCreditAssessment
us-gaap:Collateral, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:Collateral, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment
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:FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition, us-gaap:InternalCreditAssessment
us-gaap:Collateral, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:Collateral, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment
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:FinancingReceivableOriginatedInCurrentFiscalYear
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition, us-gaap:InternalCreditAssessment
us-gaap:Collateral, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:Collateral, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment
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:FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition, us-gaap:InternalCreditAssessment
us-gaap:Collateral, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:Collateral, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment
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:FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition, us-gaap:InternalCreditAssessment
us-gaap:Collateral, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:Collateral, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment
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:FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition, us-gaap:InternalCreditAssessment
us-gaap:Collateral, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:Collateral, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment
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:FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing
us-gaap:Collateral, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

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

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

us-gaap:FinancingReceivableRecordedInvestmentPastDue

us-gaap:FinancingReceivableRevolving
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition, us-gaap:InternalCreditAssessment
us-gaap:Collateral, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:Collateral, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment
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:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsGross
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:HeldToMaturitySecurities
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FinancialInstrument

us-gaap:HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain
us-gaap:FinancialInstrument

us-gaap:HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss
us-gaap:FinancialInstrument

us-gaap:HeldToMaturitySecuritiesContinuousUnrealizedLossPositionAccumulatedLoss
us-gaap:FinancialInstrument

us-gaap:HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue
us-gaap:FinancialInstrument

us-gaap:HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
us-gaap:FinancialInstrument

us-gaap:HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
us-gaap:FinancialInstrument

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount

us-gaap:HeldToMaturitySecuritiesFairValue
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FinancialInstrument

us-gaap:InterestBearingDepositLiabilities

us-gaap:InterestBearingDepositsInBanks

us-gaap:InterestReceivable
us-gaap:AdjustmentsForNewAccountingPronouncements

us-gaap:InterestReceivableAndOtherAssets

us-gaap:InvestmentsAndOtherNoncurrentAssets

us-gaap:InvestmentsFairValueDisclosure
us-gaap:ConsolidatedEntities
us-gaap:InvestmentsInAndAdvancesToAffiliatesAtFairValue

us-gaap:JuniorSubordinatedNotes
us-gaap:ConsolidatedEntities
us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:LessorOperatingLeasePaymentsToBeReceived

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFiveYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFourYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths

us-gaap:LessorOperatingLeasePaymentsToBeReceivedRemainderOfFiscalYear

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThereafter

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThreeYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedTwoYears

us-gaap:LettersOfCreditOutstandingAmount

us-gaap:LoansAndLeasesReceivableAllowance

us-gaap:LoansAndLeasesReceivableGrossCarryingAmount

us-gaap:LoansAndLeasesReceivableNetOfDeferredIncome

us-gaap:LoansAndLeasesReceivableNetReportedAmount
us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:LoansAndLeasesReceivableRelatedParties

us-gaap:LoansHeldForSaleFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:LoansReceivableFairValueDisclosure
us-gaap:ConsolidatedEntities
us-gaap:LoansReceivableHeldForSaleAmount
us-gaap:ConsolidatedEntities, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:NoninterestBearingDepositLiabilities

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OtherLiabilities
us-gaap:ConsolidatedEntities

us-gaap:OtherRealEstateAndForeclosedAssets

us-gaap:PledgedFinancialInstrumentsNotSeparatelyReportedSecuritiesPledged

us-gaap:QualifiedAffordableHousingProjectInvestmentsCommitment

us-gaap:RealEstateAcquiredThroughForeclosure

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1

us-gaap:ShortTermBorrowings
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:ShortTermDebtType

us-gaap:ShortTermDebtWeightedAverageInterestRate
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:ShorttermDebtFairValue
us-gaap:SubsequentEventType
us-gaap:StatutoryAccountingPracticesStatutoryAmountAvailableForDividendPaymentsWithoutRegulatoryApproval

us-gaap:SubordinatedDebt
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:ConsolidatedEntities
us-gaap:TierOneLeverageCapital
us-gaap:ConsolidatedEntities
us-gaap:TierOneLeverageCapitalRequiredForCapitalAdequacy
us-gaap:ConsolidatedEntities
us-gaap:TierOneLeverageCapitalRequiredToBeWellCapitalized
us-gaap:ConsolidatedEntities
us-gaap:TierOneLeverageCapitalToAverageAssets
us-gaap:ConsolidatedEntities
us-gaap:TierOneRiskBasedCapitalRequiredForCapitalAdequacy
us-gaap:ConsolidatedEntities
us-gaap:TierOneRiskBasedCapitalRequiredToBeWellCapitalized

us-gaap:TimeDepositMaturitiesAfterYearFive

us-gaap:TimeDepositMaturitiesYearFive

us-gaap:TimeDepositMaturitiesYearFour

us-gaap:TimeDepositMaturitiesYearThree

us-gaap:TimeDepositMaturitiesYearTwo

us-gaap:TimeDeposits

us-gaap:TimeDeposits100000OrMore

Plots across concepts


IncomeStatement
Comprehensive Income Net Of Tax
Expenses
Interest Expense
Balance Sheet
Operating Lease Liability
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
Accumulated Other Comprehensive Income Loss Net Of Tax
CashFlow
Payments To Acquire Property Plant And Equipment
NetCashProvidedByUsedInOperatingActivities
Share Based Compensation
NetCashProvidedByUsedInInvestingActivities
Payments For Proceeds From Other Investing Activities
NetCashProvidedByUsedInFinancingActivities
Payments For Repurchase Of Common Stock
Shares
Weighted Average Number Of Shares Outstanding Basic
DividendsAndRepurchase
Payments For Repurchase Of Common Stock
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Due Year Four
FiniteLivedIntangibleAssets
Finite Lived Intangible Assets Accumulated Amortization
BanksAndOrInsurance
Interest And Dividend Income Operating
AssetsBanks
Financing Receivable Allowance For Credit Losses
LiabilitiesBanks
Short Term Borrowings

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:CommonStockValue ████████████████▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁32.78532.77132.7232.67932.66332.64732.69432.64432.6432.61832.60432.7532.73132.70831.89531.86315.90915.89115.81115.69515.5615.52815.59715.59115.56215.51215.50415.44915.39915.36415.33415.29815.25615.22815.24215.215.15415.14515.11815.12615.27315.3915.36915.35915.347
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding ▁█33.40592333.408116NA33.16893833.07549333.287359NA33.32721333.31719333.292852NA33.50414333.45855733.317744NA32.59227716.26168816.237998NA15.92220915.84248515.816371NA15.90612415.86492415.838548NA15.79584315.8321815.66092NA15.59488115.47974915.482517NA15.44739415.42679615.415511NA15.47165915.651953NANANANA
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic █▁32.77922732.756852NA32.66878932.65126232.679587NA32.64190232.62914632.612399NA32.7424832.7163532.574251NA31.83839215.90380515.864807NA15.63109415.54981115.534416NA15.58159315.53632515.507346NA15.4259215.46851115.342486NA15.28753515.23212915.238701NA15.17475515.15552515.134606NA15.2100915.364738NANANANA
us-gaap:EarningsPerShareBasic █▇▅▁▁▂▅▄▄▄▄▄▄▃▁▂█▇▆▅▅▅▄▄▆▅▄▆▄▄▃▄▃▃▃▃▂▄▂▃▁▂▁▂▂1.471.31.07999999999999980.640.640.691.091.021.040.981.01.010.930.910.610.681.461.391.191.151.121.071.01.011.191.051.021.220.940.960.910.940.830.880.810.910.770.930.770.820.660.740.66999999999999990.770.72
us-gaap:EarningsPerShareDiluted █▇▅▁▁▂▅▄▄▄▄▄▄▃▁▂█▇▆▅▅▅▄▄▆▅▄▆▄▄▃▄▃▃▃▄▂▄▂▃▁▂▁▂▂1.451.271.060.630.630.681.071.01.020.960.980.980.910.890.590.671.421.361.161.131.11.050.990.981.171.030.991.190.920.940.880.930.810.860.790.90.760.910.750.810.650.720.65000000000000040.750.71
 us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets us-gaap:ConsolidatedEntities banf:PegasusBank██▇█▁▁▁▁1.1769999999999999e-051.206e-051.1050000000000001e-051.1779999999999999e-051.245e-071.258e-071.335e-071.2540000000000002e-07NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets us-gaap:ConsolidatedEntities srt:ParentCompany███▇▁▁▁▁▁▁▁1.519e-051.516e-051.4390000000000001e-051.398e-051.358e-071.3230000000000001e-071.356e-071.343e-071.5729999999999999e-071.537e-071.535e-07NANANA1.4610000000000002e-07NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets us-gaap:ConsolidatedEntities srt:Subsidiaries███▇▁▁▁▁▁▁▁1.498e-051.501e-051.434e-051.384e-051.337e-071.3e-071.322e-071.315e-071.352e-071.3200000000000002e-071.315e-07NANANA1.3020000000000001e-07NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CapitalToRiskWeightedAssets us-gaap:ConsolidatedEntities banf:PegasusBank██▇█▁▁▁▁1.261e-051.29e-051.185e-051.252e-051.328e-071.331e-071.415e-071.338e-07NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CapitalToRiskWeightedAssets us-gaap:ConsolidatedEntities srt:ParentCompany██▇▇▁▁▁▁▁▁▁1.735e-051.641e-051.564e-051.523e-051.483e-071.43e-071.442e-071.434e-071.671e-071.632e-071.6289999999999998e-07NANANA1.562e-07NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CapitalToRiskWeightedAssets us-gaap:ConsolidatedEntities srt:Subsidiaries███▇▁▁▁▁▁▁▁1.623e-051.627e-051.559e-051.51e-051.462e-071.4099999999999998e-071.414e-071.412e-071.45e-071.414e-071.409e-07NANANA1.403e-07NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:ComprehensiveIncomeNetOfTax █▇▆▃▃▅▆▆▆▆▆▅▅▅▃▃▄▃▃▃▃▃▂▂▂▃▂▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▂▂47.18541.51434.0819.90820.54129.03335.33233.34237.42134.37735.25831.84930.04528.23217.00621.42823.71221.87216.72917.36418.03917.10914.65815.77516.07316.99815.37618.46115.64614.6913.914.13410.93212.94111.91813.60611.17712.07210.87812.97211.54711.1637.91511.48411.749
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest █▆▅▂▂▂▅▅▅▄▄▅▄▄▄▃▃▃▂▂▂▂▂▂▂▂▁▂▁62.90752.17844.35225.60425.30628.2541.75542.96543.82841.01441.05741.91839.83636.94136.95832.52633.62833.19329.12327.21426.40125.19923.89124.42428.2324.66522.89527.62520.114NANANANANANANANANANANANANANANANA
us-gaap:IncomeTaxExpenseBenefit ▄▃▃▃▃▃▃▃▃▃▃▃▃▃▄▃▃▃▃▃▃▃▃▃▃▃█▁▃▃▃▃▃▃█▁▃▃▃▃▃▃▃▃▃14.7159.6588.9944.7144.5765.6426.2489.5979.6619.1778.3329.0359.257.32117.46110.81610.44611.14310.5039.2328.9088.628.1638.7949.6778.40647.422-8.8325.4265.885.9876.5646.7997.17548.226-6.396.6938.0397.0125.6385.9476.4795.7646.5896.262
us-gaap:IncomeTaxesPaidNet ▇▁▂█▂▁▂▅14.11.34.516.953.91.1754.29.6NANA3.6978.10514.91.259.00711.60119.351.16.58.316.851.057.09.30116.630.65.057.35812.920.852.35.704NANA4.57.7NANA7.47.802NANA5.8496.94NA
us-gaap:InsuranceCommissionsAndFees ▆█▇▇▅▇▆▇▅▇▆▇▄▇▄▆▄▅▄▅▃▅▃▅▃▅▃▅▃▄▃▄▃▅▃▄▂▃▂▃▂▂▁▂▁5.0155.9895.685.1974.4435.6765.0765.5354.425.2654.5935.2073.9275.1993.9174.6033.7284.5633.7974.3723.2554.1353.1764.4273.124.0683.2624.1523.2623.9663.1123.8923.0454.0453.1693.6612.8032.9932.6542.912.4712.4222.0032.522.166
us-gaap:InterestAndFeeIncomeLoansAndLeases █▇█▇▇▇▇▇▆▆▆▅▅▅▄▄▄▃▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▂▂▂▂▂▂▁▁▁▁▁82.44777.66280.00276.61278.85576.51876.53975.2670.9968.7367.78266.78865.60462.91957.53456.0954.76353.63551.57951.64751.04650.19550.51147.34246.4945.94947.70946.75945.85542.64942.6941.69441.49341.17443.342.02641.85741.9642.52142.07440.25639.25739.84638.938.714
us-gaap:InterestExpense ▁▁▁▁▂▅▇███▇▆▆▄▃▃▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▂▂▂▂▂▂▃▃▄▄▄▄▄2.5812.8142.963.3454.2439.89812.2514.14214.30614.03812.86711.7610.2627.8396.0555.7854.8344.2553.8463.6753.6173.6033.1743.0153.0343.033.113.1553.2373.33.3353.3943.4433.5953.9654.3124.5474.9485.1646.0426.7697.026.9626.86.966
us-gaap:InterestIncomeExpenseNet █▇█▇▇▇▇▆▆▆▆▅▅▅▄▄▄▄▃▃▃▃▃▃▃▂▃▃▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁82.36377.20679.53575.85277.20874.07373.93972.28768.79266.90366.88865.67364.8863.03558.69957.23356.43954.76851.55351.43150.86849.97650.07546.87646.21545.62647.31946.51445.48942.02941.92140.71240.6340.25642.29740.83240.86940.81741.38440.21838.02737.28937.15836.07135.67
us-gaap:InterestPaidNet ▁▁▁▂▂▆▇███▇▆▅▄▃▃▂▂▂▂▂▂▁▁▁▁▁▁▂▁▁▂▂▂▂▂▂▃▃▃▄▄▃▄2.5813.1553.3153.6884.64310.4112.50214.21814.22713.65512.45311.57110.0397.4865.8755.7254.7284.2353.7543.7123.6163.5913.1133.0643.0283.053.0773.2053.8622.9913.3863.4553.5483.7533.9464.424.7615.1855.3286.2756.8127.1056.6296.917NA
us-gaap:MarketingAndAdvertisingExpense ▃▅▄▂▂██▆▅▇▆▆▃█▅▄▃▇▆▄▃▅▇▃▂▄▇▂▃▄▆▄▂▂▆▆▄▃▄▃▃▃▄▂▁1.6481.8791.6711.4851.4852.3552.3272.0471.9192.2612.031.9971.6492.3521.8251.791.5592.2151.9781.7791.6241.8552.2661.641.4011.6792.2181.4291.6611.7162.0211.6681.4561.5071.9951.9981.6791.6551.8111.551.6531.5381.81.4021.277
us-gaap:NetIncomeLoss █▇▆▃▃▃▆▅▅▅▅▅▅▅▃▃▃▃▃▂▂▂▂▂▃▂▂▃▂▂▂▂▁▂▁▂▁▂▁▁▁▁▁▁▁48.19242.5235.35820.8920.7322.60835.50733.36834.16731.83732.72532.88330.58629.6219.49721.7123.18222.0518.6217.98217.49316.57915.72815.6318.55316.25915.74918.79314.68814.65713.86114.49112.59313.37212.30613.8611.72914.00511.59812.55310.11511.35510.17711.78711.042
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic █▇▅▂▂▃▅▅▅▅▅▅▄▄▂▂▃▃▂▂▂▁▁▁▂▁▁▂▁▁48.19242.5235.35820.8920.7322.60835.50733.36834.16731.83732.72532.88330.58629.6219.49721.7123.18222.0518.6217.98217.49316.57915.72815.6318.55316.25915.74918.79314.68814.657NANANANANANANANANANANANANANANA
us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted █▇▆▃▃▃▆▅▅▅▅▅▅▅▃▃▃▃▃▂▂▂▂▂▃▂▂▃▂▂▂▂▁▂▁▂▁▂▁▁▁48.19242.5235.35820.8920.7322.60835.50733.36834.16731.83732.72532.88330.58629.6219.49721.7123.18222.0518.6217.98217.49316.57915.72815.6318.55316.25915.74918.79314.68814.65713.86114.49112.59313.37211.94613.8611.72914.00511.59812.55310.115NANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService us-gaap:DepositAccount█▅▇▅▁▅▇▇▅▃▄▄▃▁20.52419.119.79619.07816.7618.80419.93819.86619.11417.66318.55418.10317.53716.653NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService us-gaap:FiduciaryAndTrust▄▂▁▃▅██▆▄▃▁▄▅▃3.2643.1022.9763.1313.3683.6553.6823.493.253.1773.0233.2813.3963.129NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  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 █▇▆▆▆▅▅▅▄▄▄▄▄▄▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▁▁▂▁▁▁▁▁11015.28710549.3059212.3579618.8689612.4538669.0968565.7588388.8167642.0217709.07574.2587602.4387622.9637615.6427253.1567132.1687046.5897189.6377018.9526783.5376683.3766740.9386692.8296406.0966498.8986570.126574.9726406.5756368.6336375.0416038.9745926.735749.6665773.9266022.255836.7515671.7115737.9945608.8255472.306NA5239.6585060.2494599.1824628.022
us-gaap:Liabilities █▇▆▆▆▅▅▅▄▄▄▄▄▄▄▄▄▄▄▃▃▃▃▃▃▃▃▃▃▃▃▃▂▂▃▂▂▂▂▂▂▂▂▁▁9883.6969454.6348144.4728575.1168578.2547645.7167560.7697409.0646685.6416781.0736671.4696717.6376760.9516777.5466477.5276367.7546298.1276459.7646307.8586089.8066006.5466078.2776037.3195760.0355864.6545948.4415965.6585810.3925788.1285806.9295481.9775380.7575214.7055246.2195502.6835326.3645172.155246.0375125.7844997.914797.0484772.8314601.6554145.3134182.43
us-gaap:LiabilitiesAndStockholdersEquity █▇▆▆▆▅▅▅▄▄▄▄▄▄▄▄▄▄▄▃▃▃▃▃▃▃▃▃▃▃▃▂▂▂▃▂▂▂▂▂▂▂▂▁▁11015.28710549.3059212.3579618.8689612.4538669.0968565.7588388.8167642.0217709.07574.2587602.4387622.9637615.6427253.1567132.1687046.5897189.6377018.9526783.5376683.3766740.9386692.8296406.0966498.8986570.126574.9726406.5756368.6336375.0416038.9745926.735749.6665773.9266022.255836.7515671.7115737.9945608.8255472.3065267.4455239.6585060.2494599.1824628.022
us-gaap:StockholdersEquity ██▇▇▇▇▇▆▆▆▆▅▅▅▄▄▄▄▄▄▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁1131.5911094.6711067.8851043.7521034.1991023.381004.989979.752956.38927.927902.789884.801862.012838.096775.629764.414748.462729.873711.094693.731676.83662.661655.51646.061634.244621.679609.314596.183580.505568.112556.997545.973534.961527.707519.567510.387499.561491.957483.041474.396470.397466.827458.594453.869445.592
 us-gaap:TierOneRiskBasedCapital us-gaap:ConsolidatedEntities banf:PegasusBank█▇▆▆▅▄▄▁71.11369.51966.1564.86163.63661.53760.21452.286NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:TierOneRiskBasedCapital us-gaap:ConsolidatedEntities srt:ParentCompany█▆▅▄▃▃▂▁▃▂▁982.969946.119917.534891.208879.705867.728856.323831.142884.115858.158834.801NANANA745.349NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:TierOneRiskBasedCapital us-gaap:ConsolidatedEntities srt:Subsidiaries█▇▆▅▄▄▃▃▃▂▁880.924848.838826.478805.357796.428787.058773.659756.839758.519735.528714.098NANANA663.298NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  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:FairValueByFairValueHierarchyLevel us-gaap:FairValueInputsLevel2█▆▁▂▂▁▂3641.3983062.4081616.9121835.5241788.3431548.861868.281NANANA1424.255NANANANANA1716.92038.2121851.1611706.6561597.822NA1598.177NANANANANANANANANANANANANANANANANANANANANANA
  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 us-gaap:PropertyPlantAndEquipmentByType banf:FurnitureFixturesAndEquipmentNANA87.001NANANA81.225NANANA75.138NANANA69.915NANANA64.293NANANA63.436NANANA64.734NANANA61.641NANANA60.174NANANA58.34NANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:BuildingNANA201.606NANANA190.193NANANA181.182NANANA145.051NANANA138.901NANANA135.694NANANA127.25NANANA120.784NANANA116.045NANANA112.614NANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:ConstructionInProgressNANA61.3NANANA12.76NANANA11.488NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:LandNANA45.792NANANA45.561NANANA35.434NANANA34.833NANANA32.441NANANA31.196NANANA29.658NANANA29.055NANANA28.488NANANA27.738NANANANANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment NANA134.022NANANA123.464NANANA117.392NANANA115.711NANANA108.864NANANA103.513NANANA100.301NANANA93.618NANANA89.204NANANA87.337NANANANANANA
us-gaap:AmortizationOfIntangibleAssets ▆▆▇████▆▆▆▆▅▆▅▄▄▄▄▄▄▄▄▄▃▃▃▃▃▃▂▂▂▂▃▃▃▃▃▃▃▂▂▂▁▁0.8090.7930.9150.9680.9680.9641.0070.8420.7580.7590.7770.740.7590.7330.5470.5470.5470.5470.5480.560.580.5810.6020.4440.4450.4440.4440.4440.4580.4080.3740.4240.4240.4430.4560.4570.4570.4570.4570.4580.3770.3770.330.2670.268
us-gaap:PropertyPlantAndEquipmentNet ███▇▇▆▆▅▅▄▄▄▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁267.284263.452261.677247.494232.517215.927206.275203.772180.506177.95174.362170.167146.71141.163134.088130.188127.819127.124126.771126.415126.343127.093126.813120.659120.88122.786121.341121.686121.559121.354117.862118.176117.621116.729115.503113.812113.836114.115111.355110.001102.80198.58497.79692.00591.809
us-gaap:Goodwill ████████▄▄▄▄▄▄▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁149.922149.922149.922149.922149.922149.923148.604147.01379.74979.74979.74979.73379.73379.79654.04254.04254.04254.04254.04254.04254.04254.04254.04244.59444.59444.96244.96244.96244.96245.11844.54544.54544.54544.54544.54544.54544.54544.54544.54544.59344.59344.59344.54835.8935.886
us-gaap:FiniteLivedIntangibleAssetsNet ▃▁▂▄▅▇█19.28318.20618.99919.91420.88221.8522.608NANANA16.47NANANANANANANANANANANANANANANANANANANANANA11.111.59512.08312.6313.158NA14.219NANANANANANA
us-gaap:DeferredTaxAssetsLiabilitiesNet NANA7.906NANANA0.665NANANA5.212NANANA9.09NANANA12.675NANANA9.724NANANA9.415NANANA6.846NANANA5.291NANANA2.937NANANANANANA
us-gaap:OperatingLeaseRightOfUseAsset ▁▄█▇3.84.14.44.3NANA5.76.15.3NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  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 NANA489.397NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  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:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo ▁▁█▅0.7080.7131.211.002NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree ▁▁█▅0.3450.3520.7060.569NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour ▁▁██0.2860.2850.3450.345NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA0.277NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANA0.887NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  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 ██▇▇▇▇▇▆▆▆▆▅▅▅▄▄▄▄▄▄▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁1131.5911094.6711067.8851043.7521034.1991023.381004.989979.752956.38927.927902.789884.801862.012838.096775.629764.414748.462729.873711.094693.731676.83662.661655.51646.061634.244621.679609.314596.183580.505568.112556.997545.973534.961527.707519.567510.387499.561491.957483.041474.396470.397466.827458.594453.869445.592
us-gaap:CommonStockValue ████████████████▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁32.78532.77132.7232.67932.66332.64732.69432.64432.6432.61832.60432.7532.73132.70831.89531.86315.90915.89115.81115.69515.5615.52815.59715.59115.56215.51215.50415.44915.39915.36415.33415.29815.25615.22815.24215.215.15415.14515.11815.12615.27315.3915.36915.35915.347
us-gaap:AdditionalPaidInCapitalCommonStock ██████▇▇▇▇▇▇▇▇▂▂▄▄▃▃▂▂▂▁▁▁▁158.322157.45156.574155.431154.692153.999153.353151.47150.995150.195149.709149.242148.494147.762107.481106.605121.349120.435117.541111.012105.676103.978102.865100.83599.20297.47796.841NANA89.95188.803NANANANANANANANANANANANANANA
us-gaap:RetainedEarningsAccumulatedDeficit ██▇▇▇▇▇▆▆▆▅▅▅▅▄▄▄▄▄▄▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁935.067898.026871.161846.934837.154826.855815.488792.009769.09744.713722.615707.481684.425661.341638.58625.782610.758593.631577.648565.039552.991541.098535.521527.038517.028503.758492.776482.302468.761458.857448.953439.84431.12423.637415.607407.732398.267390.881381.017374.14371.15369.189361.68355.34347.979
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▅▆▆▇▇▇▅▅▅▃▂▁▁▁▂▃▃▃▃▄▄▄▄▄▄▅▅▅▅▅▅▅▅▆▆▆▆▆▇█▇▇▇██5.4176.4247.438.7089.699.8793.4543.6293.6550.401-2.139-4.672-3.638-3.715-2.3270.1640.446-0.0840.0941.9852.6032.0571.5272.5972.4524.9324.1934.5664.8983.943.9073.8684.2255.8866.3176.7056.9597.5119.44410.1649.7458.3138.50510.76711.07
  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 ██▄▂▅▃▅▄▃▃▂▄▂▂▂▁65.79768.3743.08528.60947.38435.26346.49340.35835.44736.6631.71943.69629.37626.35527.723.053NANANANANANANANANANANANANANA7.5927.78619.10123.61312.40818.38114.62214.8859.80417.7618.8625.985159.8114.786NA
us-gaap:NetCashProvidedByUsedInInvestingActivities █▆▇▆▁▃▅▅█▅▃▆▆▆▅▅365.28845.163178.86830.282-720.928-386.215-23.06-146.012297.581-78.162-338.67636.213-8.50626.034-92.422-85.285NANANANANANANANANANANANANANA-81.425-77.46915.63612.18-156.552-19.916-18.1988.776-49.25236.18574.7178.76-122.05324.909NA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▃█▁▃▆▃▃▃▂▃▂▃▃▃▃▃147.9051331.963-440.565-11.71913.02731.531142.982103.082-105.99594.652-60.954-55.803-24.913-38.161105.65462.275NANANANANANANANANANANANANANA104.434156.38-30.55-264.889176.678150.241-69.47105.56136.889-14.75320.784157.921141.099-37.78NA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▅█▂▃▃▁▃▂▃▃▁578.991445.496-218.61247.181239.483-319.421166.415-2.572227.03353.15-367.911NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  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 ▄▄▄▁▂▃▅▄▄▄▆▄▄▄█▃▄▄▅▃▃▄▃▄▃▄▄▄▃▃▃▅▄▄▃▄▄▄▃▃▃▄▄▄-0.757-0.738-0.827-4.677-2.776-1.2111.90.141-0.434-0.4593.0720.687-0.487-0.1176.073-0.967-0.238-0.4851.021-1.152-1.088-0.829-0.8740.435-0.878-0.586-0.576-0.164-1.009-1.934-2.2722.124-0.239-0.096-1.1150.558-0.112-0.02-1.806-2.167-0.959-0.35-0.2640.12NA
us-gaap:DepreciationDepletionAndAmortization █▇▇█▇▇▇▆▅▅▅▄▄▃▃▃▃▃▃▃▄▃▄▃▃▃▃▃▃▃▃▂▃▃▃▂▂▂▂▂▁▁▁▁4.9424.674.6944.7634.5124.4554.3624.113.7733.7443.7423.4733.1883.1432.8453.042.9392.9673.0093.1163.1473.1113.1672.9322.8942.9082.8832.8762.8332.7572.8132.7312.7822.7512.8592.712.6832.5882.5612.5742.2662.2812.2282.146NA
us-gaap:NetCashProvidedByUsedInOperatingActivities ██▄▂▅▃▅▄▃▃▂▄▂▂▂▁65.79768.3743.08528.60947.38435.26346.49340.35835.44736.6631.71943.69629.37626.35527.723.053NANANANANANANANANANANANANANA7.5927.78619.10123.61312.40818.38114.62214.8859.80417.7618.8625.985159.8114.786NA
us-gaap:NetIncomeLoss █▇▆▃▃▃▆▅▅▅▅▅▅▅▃▃▃▃▃▂▂▂▂▂▃▂▂▃▂▂▂▂▁▂▁▂▁▂▁▁▁▁▁▁▁48.19242.5235.35820.8920.7322.60835.50733.36834.16731.83732.72532.88330.58629.6219.49721.7123.18222.0518.6217.98217.49316.57915.72815.6318.55316.25915.74918.79314.68814.65713.86114.49112.59313.37212.30613.8611.72914.00511.59812.55310.11511.35510.17711.78711.042
us-gaap:ShareBasedCompensation ▂▂▁▂▂▂▂▂▂▁▂▂▂▁▂▂▁▁▂▂▂▂▂▂▁▂▂▂▂▂▁▂▂▂▂▂▂▂█▂▁▂▁▂0.4730.5760.2510.4330.4060.4260.3890.3470.3670.1740.3710.3530.3220.3060.3610.3540.2820.2220.370.3650.450.4510.4740.4890.290.4640.4520.4480.4290.3470.2660.3990.3210.3740.3410.3910.3570.4412.0580.3710.2710.3750.2340.381NA
  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 █▆▇▆▁▃▅▅█▅▃▆▆▆▅▅365.28845.163178.86830.282-720.928-386.215-23.06-146.012297.581-78.162-338.67636.213-8.50626.034-92.422-85.285NANANANANANANANANANANANANANA-81.425-77.46915.63612.18-156.552-19.916-18.1988.776-49.25236.18574.7178.76-122.05324.909NA
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▃▃▆▅▆▄▃▃▂▃▃█▃▃▃▂▂▂▂▂▁▂▁▂▁▂▂▂▂▂▂▂▂▂▂▁▁▂▂▂7.4827.71818.12918.02518.94311.3497.1896.9586.1156.7927.46527.7679.4637.1686.5124.9273.1993.3692.992.7972.1092.9391.7284.7380.694.1072.9492.7582.6293.1543.1433.7013.3693.6834.1482.2752.015.0053.9414.304NANANANANA
  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 ▃█▁▃▆▃▃▃▂▃▂▃▃▃▃▃147.9051331.963-440.565-11.71913.02731.531142.982103.082-105.99594.652-60.954-55.803-24.913-38.161105.65462.275NANANANANANANANANANANANANANA104.434156.38-30.55-264.889176.678150.241-69.47105.56136.889-14.75320.784157.921141.099-37.78NA
us-gaap:RepaymentsOfLongTermDebt NANA0.0NANANANANANANANANANANANANANANANANANANANANANANA0.00.02.04.9382.01.0261.076-1.8622.0770.0742.0745.0739.57313.8241.0751.069NANANA
us-gaap:PaymentsOfDividendsCommonStock ███▇▇▇▇▇▇▇▇▄▄▃▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁▁11.14211.12511.11110.45210.44710.46210.4469.7929.7869.7819.8256.8746.8686.6986.6926.0456.0386.0085.9645.6025.5895.6155.6135.2925.2735.2715.2544.7734.7634.7534.7434.424NANA8.8284.091NANA4.0863.82NANANANANA
us-gaap:PaymentsForRepurchaseOfCommonStock NANA0.00.00.03.098NANANANANANANANANANANANANANANANANANANANANANANANA0.01.046NANA0.00.0NANA0.7475.629NANA0.0NANA
  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:LongtermDebtType,us-gaap:SubsidiarySaleOfStock banf:SubordinatedNotesDueTwoThousandThirtySix,us-gaap:PrivatePlacementNANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:RelatedPartyTransactionsByRelatedParty,us-gaap:ScheduleOfSharesSubjectToMandatoryRedemptionBySettlementTerms banf:BancFirstCapitalTrustTwo,us-gaap:SubordinatedDebenturesSubjectToMandatoryRedemption7.2000000000000005e-06NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value323232323232323232323232323231311515151515151515151515151515151515151515151515151515151515
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.30.40.30.30.40.40.40.40.40.40.40.40.40.40.40.20.20.20.20.20.20.20.20.20.20.20.20.20.20.30.30.30.30.30.30.30.30.30.30.30.30.30.30.3

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-30
Value33333333333333333333333216161515151515151515151515151515151515
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-30
Value32323232323232323232323115151515151515151515151515151515151515
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1.471.31.080.640.640.691.091.021.040.981.01.010.930.910.610.681.461.391.191.151.121.071.01.011.191.051.021.220.940.960.910.940.830.880.810.910.770.930.770.820.660.740.670.770.72
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1.451.271.060.630.630.681.071.01.020.960.980.980.910.890.590.671.421.361.161.131.11.050.990.981.171.030.991.190.920.940.880.930.810.860.790.90.760.910.750.810.650.720.650.750.71
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Tier One Risk Based Capital To Risk Weighted Assets

us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets us-gaap:ConsolidatedEntities

us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets

banf:PegasusBank


Tier
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value11.7712.0611.0511.780.12450.12580.13350.1254
Percentage of TierOneRiskBasedCapitalToRiskWeightedAssets100.0100.0100.0100.0100.0100.0100.0100.0

srt:ParentCompany


Tier
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
Value15.1915.1614.3913.980.13580.13230.13560.13430.15730.15370.15350.1461
Percentage of TierOneRiskBasedCapitalToRiskWeightedAssets129.1125.7130.2118.7109.1105.2101.6107.10.00.00.00.0

srt:Subsidiaries


Tier
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
Value14.9815.0114.3413.840.13370.130.13220.13150.13520.1320.13150.1302
Percentage of TierOneRiskBasedCapitalToRiskWeightedAssets127.3124.5129.8117.5107.4103.399.0104.90.00.00.00.0

Capital To Risk Weighted Assets

us-gaap:CapitalToRiskWeightedAssets us-gaap:ConsolidatedEntities

us-gaap:CapitalToRiskWeightedAssets

banf:PegasusBank


Capital
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value12.6112.911.8512.520.13280.13310.14150.1338
Percentage of CapitalToRiskWeightedAssets100.0100.0100.0100.0100.0100.0100.0100.0

srt:ParentCompany


Capital
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
Value17.3516.4115.6415.230.14830.1430.14420.14340.16710.16320.16290.1562
Percentage of CapitalToRiskWeightedAssets137.6127.2132.0121.6111.7107.4101.9107.20.00.00.00.0

srt:Subsidiaries


Capital
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
Value16.2316.2715.5915.10.14620.1410.14140.14120.1450.14140.14090.1403
Percentage of CapitalToRiskWeightedAssets128.7126.1131.6120.6110.1105.999.9105.50.00.00.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value4741341920293533373435313028172123211617181714151616151815141314101211131112101211117.9151111
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating55.551.941.325.125.234.641.038.645.042.544.241.140.039.826.334.038.737.130.231.533.131.927.531.632.634.930.537.232.132.430.732.024.829.525.830.124.626.423.428.025.825.217.926.827.6

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value6252442525284142434141413936363233332927262523242824222720
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating74.165.253.832.331.133.648.449.752.750.751.554.153.052.157.151.654.956.252.649.448.547.044.949.057.350.745.455.641.3

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest us-gaap:ConsolidationItems

us-gaap:IntersegmentElimination


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value-48.166-41.451-35.024-21.728-21.202-23.359-34.265-35.94-34.241-31.922-31.692-32.919-30.639-29.101-19.738-21.682-22.504-21.756-19.049-18.13-17.848-16.857-16.093-16.446-20.484-16.442-16.561-19.287-15.034
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest-76.6-79.4-79.0-84.9-83.8-82.7-82.1-83.6-78.1-77.8-77.2-78.5-76.9-78.8-53.4-66.7-66.9-65.5-65.4-66.6-67.6-66.9-67.4-67.3-72.6-66.7-72.3-69.8-74.7
Percentage of InterestAndDividendIncomeOperating-56.7-51.8-42.5-27.4-26.0-27.8-39.8-41.6-41.2-39.4-39.7-42.5-40.8-41.1-30.5-34.4-36.7-36.9-34.4-32.9-32.8-31.5-30.2-33.0-41.6-33.8-32.8-38.8-30.9
Percentage of InterestAndDividendIncomeOperating us-gaap:IntersegmentElimination0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, banf:CommunityBanks


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value3629261815242929302828272726252324222119201919181716172117
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest58.057.159.071.361.486.569.869.168.568.469.165.670.171.368.273.272.968.474.572.577.075.880.176.561.666.576.677.488.0
Percentage of InterestAndDividendIncomeOperating43.037.231.723.119.129.133.834.436.234.635.535.537.237.238.937.840.038.539.135.837.335.636.037.535.333.734.843.036.3
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments banf:CommunityBanks0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, banf:ExecutiveOperationsAndSupport


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value49423617189.403232527252426231911151615121111108.4229.616149.8049.194117.68
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest79.181.181.567.072.033.356.660.263.061.060.062.859.353.931.846.549.746.743.344.042.641.735.339.451.739.740.243.138.2
Percentage of InterestAndDividendIncomeOperating58.652.943.821.722.411.227.429.933.230.930.934.031.428.118.224.027.326.322.821.720.619.615.819.329.720.118.223.915.8
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments banf:ExecutiveOperationsAndSupport0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, banf:MetropolitanBanks


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value1713136.6693.613101715141515161414131111131010109.348119.4639.89.88910107.484
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest28.026.731.226.014.336.940.936.533.937.537.039.537.439.936.535.435.039.436.540.338.837.146.038.734.740.144.438.537.2
Percentage of InterestAndDividendIncomeOperating20.717.416.88.44.412.419.818.117.919.019.121.419.820.820.818.219.222.219.219.918.817.420.719.019.920.320.221.415.4
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments banf:MetropolitanBanks0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, banf:PegasusBank


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value1.9471.6451.5521.4291.3451.5982.3831.404
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest3.13.23.55.65.35.75.73.3
Percentage of InterestAndDividendIncomeOperating2.32.11.91.81.71.92.81.6
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments banf:PegasusBank0.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, us-gaap:AllOtherSegments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value5.225.9511.7053.8197.7865.7593.7816.2395.5724.4994.5564.444.0285.0436.2613.7623.1193.6453.2362.6832.4313.1141.4143.0986.915.0072.5673.0022.292
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest8.311.43.814.930.820.49.114.512.711.011.110.610.113.716.911.69.311.011.19.99.212.45.912.724.520.311.210.911.4
Percentage of InterestAndDividendIncomeOperating6.17.42.14.89.66.94.47.26.75.65.75.75.47.19.76.05.16.25.84.94.55.82.76.214.010.35.16.04.7
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments us-gaap:AllOtherSegments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Income 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
Value149.6588.9944.7144.5765.6426.2489.5979.6619.1778.3329.0359.257.32117101011109.2328.9088.628.1638.7949.6778.40647-8.8325.4265.885.9876.5646.7997.17548-6.396.6938.0397.0125.6385.9476.4795.7646.5896.262
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 InterestAndDividendIncomeOperating17.312.110.96.05.66.77.211.111.611.310.411.712.310.327.017.217.018.919.016.816.316.115.317.619.617.394.0-17.811.113.013.214.915.416.4104.2-14.214.717.615.112.213.314.613.115.414.7

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet

us-gaap:IncomeTaxesPaidNet


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-312012-09-302011-12-312011-09-302010-12-312010-09-30
Value141.34.5163.91.1754.29.63.6978.105141.259.00711191.16.58.3161.057.09.301160.65.057.358120.852.35.7044.57.77.47.8025.8496.94
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating16.61.65.521.44.81.44.911.14.610.519.81.813.918.431.61.911.715.130.92.013.118.633.81.210.014.826.51.95.112.99.717.115.916.913.316.2

Insurance Commissions And Fees

us-gaap:InsuranceCommissionsAndFees

us-gaap:InsuranceCommissionsAndFees


Insurance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value5.0155.9895.685.1974.4435.6765.0765.5354.425.2654.5935.2073.9275.1993.9174.6033.7284.5633.7974.3723.2554.1353.1764.4273.124.0683.2624.1523.2623.9663.1123.8923.0454.0453.1693.6612.8032.9932.6542.912.4712.4222.0032.522.166
Percentage of InsuranceCommissionsAndFees100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating5.97.56.96.65.56.85.96.45.36.55.86.75.27.36.07.36.17.76.97.96.07.76.08.96.38.46.58.46.78.76.98.86.99.26.98.16.26.55.76.35.55.54.55.95.1

Interest And Fee Income Loans And Leases

us-gaap:InterestAndFeeIncomeLoansAndLeases

us-gaap:InterestAndFeeIncomeLoansAndLeases


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value827780767876767570686766656257565453515151505047464547464542424141414342414142424039393838
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 InterestAndDividendIncomeOperating97.197.197.096.796.891.188.887.185.484.985.086.387.388.888.989.089.490.993.193.793.793.794.994.994.494.494.694.194.194.194.394.594.193.993.693.192.291.791.391.089.988.690.390.790.8

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value2.5812.8142.963.3454.2439.898121414141211107.8396.0555.7854.8344.2553.8463.6753.6173.6033.1743.0153.0343.033.113.1553.2373.33.3353.3943.4433.5953.9654.3124.5474.9485.1646.0426.7697.026.9626.86.966
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 InterestAndDividendIncomeOperating3.03.53.64.25.211.814.216.417.217.316.115.213.711.19.49.27.97.26.96.76.66.76.06.06.26.26.26.46.67.37.47.77.88.28.69.610.010.811.113.115.115.815.815.916.3

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
Value827779757774737268666665646358575654515150495046464547464542414040404240404041403837373635
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 InterestAndDividendIncomeOperating97.096.596.495.894.888.285.883.682.882.783.984.886.388.990.690.892.192.893.193.393.493.394.094.093.893.893.893.693.492.792.692.392.291.891.490.490.089.288.986.984.984.284.284.183.7

us-gaap:InterestIncomeExpenseNet us-gaap:ConsolidationItems

us-gaap:IntersegmentElimination


Interest
Period End2021-06-302021-03-312020-12-312020-09-302014-09-302014-06-30
Value0.2170.2690.2910.2170.00.0
Percentage of InterestIncomeExpenseNet0.30.30.40.30.00.0
Percentage of InterestAndDividendIncomeOperating0.30.30.40.30.00.0
Percentage of InterestAndDividendIncomeOperating us-gaap:IntersegmentElimination0.00.00.00.00.00.0

us-gaap:InterestIncomeExpenseNet us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, banf:CommunityBanks


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value454243434344444444434342424138373735343433333330292930302827262525252626
Percentage of InterestIncomeExpenseNet54.755.455.357.256.960.160.161.865.164.965.665.164.865.665.265.265.664.166.566.666.566.366.964.963.763.764.864.763.764.863.362.962.662.563.064.4
Percentage of InterestAndDividendIncomeOperating53.053.453.354.853.953.051.651.753.953.655.055.256.058.459.159.260.559.561.962.262.161.862.961.059.859.760.860.659.460.158.658.157.757.357.658.3
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments banf:CommunityBanks0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, banf:ExecutiveOperationsAndSupport


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value0.009-0.407-0.117-0.1040.10.20.5031.0171.1680.9720.4060.3460.37-0.126-0.102-0.026-0.138-0.37-0.325-0.333-0.268-0.405-0.597-0.412-0.454-0.447-0.458-0.423-0.406-0.375-0.405-0.435-0.467-0.464-0.474-0.514
Percentage of InterestIncomeExpenseNet0.0-0.5-0.1-0.10.10.30.71.41.71.50.60.50.6-0.2-0.2-0.0-0.2-0.7-0.6-0.6-0.5-0.8-1.2-0.9-1.0-1.0-1.0-0.9-0.9-0.9-1.0-1.1-1.1-1.2-1.1-1.3
Percentage of InterestAndDividendIncomeOperating0.0-0.5-0.1-0.10.10.20.61.21.41.20.50.40.5-0.2-0.2-0.0-0.2-0.6-0.6-0.6-0.5-0.8-1.1-0.8-0.9-0.9-0.9-0.9-0.8-0.8-0.9-1.0-1.1-1.1-1.0-1.1
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments banf:ExecutiveOperationsAndSupport0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, banf:MetropolitanBanks


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value191920202222212121212121212019181718161515151515151515151513141413141413
Percentage of InterestIncomeExpenseNet24.125.025.827.028.929.929.430.431.231.931.932.532.532.232.932.531.633.831.230.930.931.731.132.533.233.832.832.833.832.834.234.534.334.833.832.5
Percentage of InterestAndDividendIncomeOperating23.424.224.825.927.426.425.325.425.826.426.827.528.128.629.829.529.131.429.028.828.829.629.230.531.131.730.730.731.530.431.731.831.632.030.929.4
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments banf:MetropolitanBanks0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, banf:PegasusBank


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value5.8085.3595.6985.0784.9765.6085.7032.954
Percentage of InterestIncomeExpenseNet7.16.97.26.76.47.67.74.1
Percentage of InterestAndDividendIncomeOperating6.86.76.96.46.16.76.63.4
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments banf:PegasusBank0.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, us-gaap:AllOtherSegments


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value119.8829.1966.8165.9051.5831.5271.6541.4111.1711.2671.2411.3581.4751.2451.3321.6981.4951.5081.6171.5911.4161.6421.6381.91.6181.6171.5941.5681.3761.4531.491
Percentage of InterestIncomeExpenseNet13.912.811.69.07.62.12.12.32.11.81.91.92.12.32.12.33.02.72.93.13.12.83.33.54.13.53.43.43.43.33.53.7
Percentage of InterestAndDividendIncomeOperating13.512.311.18.67.21.91.81.91.71.41.61.61.82.11.92.12.82.52.72.92.92.63.13.33.93.33.23.23.23.03.23.4
Percentage of InterestAndDividendIncomeOperating us-gaap:OperatingSegments us-gaap:AllOtherSegments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value2.5813.1553.3153.6884.64310121414131211107.4865.8755.7254.7284.2353.7543.7123.6163.5913.1133.0643.0283.053.0773.2053.8622.9913.3863.4553.5483.7533.9464.424.7615.1855.3286.2756.8127.1056.6296.917
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating3.03.94.04.75.712.414.516.517.116.915.614.913.410.69.19.17.77.26.86.76.66.75.86.16.16.36.16.57.96.67.57.88.18.68.59.810.511.311.413.615.216.015.016.1

Marketing And Advertising Expense

us-gaap:MarketingAndAdvertisingExpense

us-gaap:MarketingAndAdvertisingExpense


Marketing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1648000.01879000.01671000.01485000.01485000.02355000.02327000.02047000.01919000.02261000.02030000.01997000.01649000.02352000.01825000.01790000.01559000.02215000.01978000.01779000.01624000.01855000.02266000.01640000.01401000.01679000.02218000.01429000.01661000.01716000.02021000.01668000.01456000.01507000.01995000.01998000.01679000.01655000.01811000.01550000.01653000.01538000.01800000.01402000.01277000.0
Percentage of MarketingAndAdvertisingExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating1.92.32.01.91.82.82.72.42.32.82.52.62.23.32.82.82.53.83.63.23.03.54.33.32.83.54.42.93.43.84.53.83.33.44.34.43.73.63.93.43.73.54.13.33.0

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value484235202022353334313232302919212322181717161515181615181414131412131213111411121011101111
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 InterestAndDividendIncomeOperating56.753.142.926.425.526.941.238.641.139.341.042.540.741.830.134.537.837.433.632.632.130.929.531.337.733.431.237.830.132.330.632.928.630.526.630.725.830.624.927.122.625.623.127.525.9

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value484235202022353334313232302919212322181717161515181615181414131412131213111411121011101111
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 InterestAndDividendIncomeOperating56.753.142.926.425.526.941.238.641.139.341.042.540.741.830.134.537.837.433.632.632.130.929.531.337.733.431.237.830.132.330.632.928.630.526.630.725.830.624.927.122.625.623.127.525.9
Percentage of InterestAndDividendIncomeOperating us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value484235202022353334313232302919212322181717161515181615181414
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating56.753.142.926.425.526.941.238.641.139.341.042.540.741.830.134.537.837.433.632.632.130.929.531.337.733.431.237.830.132.3

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
Value4842352020223533343132323029192123221817171615151816151814141314121311131114111210
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 InterestAndDividendIncomeOperating56.753.142.926.425.526.941.238.641.139.341.042.540.741.830.134.537.837.433.632.632.130.929.531.337.733.431.237.830.132.330.632.928.630.525.830.725.830.624.927.122.6

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:DepositAccount


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2019191916181919191718181716
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating24.223.924.024.120.622.423.123.023.021.823.323.423.323.5
Percentage of InterestAndDividendIncomeOperating us-gaap:DepositAccount0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FiduciaryAndTrust


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3.2643.1022.9763.1313.3683.6553.6823.493.253.1773.0233.2813.3963.129
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.916.215.016.420.119.418.517.617.018.016.318.119.418.8
Percentage of InterestAndDividendIncomeOperating3.83.93.64.04.14.44.34.03.93.93.84.24.54.4
Percentage of InterestAndDividendIncomeOperating us-gaap:FiduciaryAndTrust0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-292011-03-312010-12-312010-09-302010-06-30
Value110151054992129618961286698565838876427709757476027622761572537132704671897018678366836740669264066498657065746406636863756038592657495773602258365671573756085472100005239506045994628
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidatedEntities

banf:FirstBankAndTrustCompany


Assetsus-gaap:
Period End2021-05-202020-12-31
Value284285
Percentage of Assets0.03.1
Percentage of Assets0.03.1
Percentage of Assets banf:FirstBankAndTrustCompany100.0100.0

srt:ParentCompany


Assetsus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-31
Value11081045940814
Percentage of Assets12.012.212.411.2
Percentage of Assets12.012.212.411.2
Percentage of Assets srt:ParentCompany100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidationItems

us-gaap:IntersegmentElimination


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-12-31
Value-1322.708-1217.678-1175.341-1109.82-1088.669-1064.031-1030.223-1012.837-1064.086-1031.498-1009.052-989.549-935.097-907.008-845.986-831.808-815.33-791.912-773.722-758.77-738.685-724.605-717.371-706.186-695.166-677.004-662.647-648.031-635.212-622.15-611.849-595.767-585.334-579.801-564.757-564.977-546.289
Percentage of Assets-12.0-11.5-12.8-11.5-11.3-12.3-12.0-12.1-13.9-13.4-13.3-13.0-12.3-11.9-11.7-11.7-11.6-11.0-11.0-11.2-11.1-10.7-10.7-11.0-10.7-10.3-10.1-10.1-10.0-9.8-10.1-10.1-10.2-10.0-9.4-9.7-9.7
Percentage of Assets-12.0-11.5-12.8-11.5-11.3-12.3-12.0-12.1-13.9-13.4-13.3-13.0-12.3-11.9-11.7-11.7-11.6-11.0-11.0-11.2-11.1-10.7-10.7-11.0-10.7-10.3-10.1-10.1-10.0-9.8-10.1-10.1-10.2-10.0-9.4-9.7-9.7
Percentage of Assets us-gaap:IntersegmentElimination100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, banf:CommunityBanks


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-12-31
Value6572622955275718570351574998497049814995489248414894495245444449443244814412436043504401437940814093416241134107408739733764372335903627380137453660
Percentage of Assets59.759.160.059.459.359.558.459.365.264.864.663.764.265.062.762.462.962.362.964.365.165.365.463.763.063.462.664.164.262.362.362.862.462.863.164.265.3
Percentage of Assets59.759.160.059.459.359.558.459.365.264.864.663.764.265.062.762.462.962.362.964.365.165.365.463.763.063.462.664.164.262.362.362.862.462.863.164.265.3
Percentage of Assets us-gaap:OperatingSegments banf:CommunityBanks100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, banf:ExecutiveOperationsAndSupport


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-12-31
Value143712991073487248845950867883912861945843838885873824854803733653628624685667651679647657816703647706690602636602
Percentage of Assets13.112.311.75.12.69.711.110.311.611.811.412.411.111.012.212.211.711.911.510.89.89.39.310.710.39.910.310.110.312.811.610.912.312.010.010.910.7
Percentage of Assets13.112.311.75.12.69.711.110.311.611.811.412.411.111.012.212.211.711.911.510.89.89.39.310.710.39.910.310.110.312.811.610.912.312.010.010.910.7
Percentage of Assets us-gaap:OperatingSegments banf:ExecutiveOperationsAndSupport100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, banf:MetropolitanBanks


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-12-31
Value3247314127292952303528632806272027952763274327242741264625522549250625692493235123112307227722202262229922982189214220932079203119451926199618921738
Percentage of Assets29.529.829.630.731.633.032.832.436.635.836.235.836.034.835.235.735.635.735.534.734.634.234.034.734.835.035.034.233.632.834.434.333.833.433.232.431.0
Percentage of Assets29.529.829.630.731.633.032.832.436.635.836.235.836.034.835.235.735.635.735.534.734.634.234.034.734.835.035.034.233.632.834.434.333.833.433.232.431.0
Percentage of Assets us-gaap:OperatingSegments banf:MetropolitanBanks100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, banf:PegasusBank


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value966971919761774757738731
Percentage of Assets8.89.210.07.98.18.78.68.7
Percentage of Assets8.89.210.07.98.18.78.68.7
Percentage of Assets us-gaap:OperatingSegments banf:PegasusBank100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, us-gaap:AllOtherSegments


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302012-12-31
Value1131251378099381081021124569848079841179297758395107127128124170133145110113103120186
Percentage of Assets1.01.21.58.49.81.31.21.30.60.91.11.11.01.11.61.31.41.11.21.41.61.91.91.92.62.02.21.71.81.72.03.1
Percentage of Assets1.01.21.58.49.81.31.21.30.60.91.11.11.01.11.61.31.41.11.21.41.61.91.91.92.62.02.21.71.81.72.03.1
Percentage of Assets us-gaap:OperatingSegments us-gaap:AllOtherSegments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value988394548144857585787645756074096685678166716717676067776477636762986459630760896006607860375760586459485965581057885806548153805214524655025326517252465125499747974772460141454182
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets89.789.688.489.189.288.288.388.387.588.088.188.488.789.089.389.389.489.889.989.889.990.290.289.990.290.590.790.790.991.190.890.890.790.991.491.391.291.491.491.391.191.190.990.190.4

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value11015105499212961896128669856583887642770975747602762276157253713270467189701867836683674066926406649865706574640663686375603859265749577360225836567157375608547252675239506045994628
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilitiesAndStockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Liabilities
Period End2020-12-312019-12-312018-12-312017-12-31
Value11081045940814
Percentage of LiabilitiesAndStockholdersEquity12.012.212.411.2
Percentage of Assets12.012.212.411.2
Percentage of Assets srt:ParentCompany100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value1131109410671043103410231004979956927902884862838775764748729711693676662655646634621609596580568556545534527519510499491483474470466458453445430
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.310.411.610.910.811.811.711.712.512.011.911.611.311.010.710.710.610.210.110.210.19.89.810.19.89.59.39.39.18.99.29.29.39.18.68.78.88.68.68.78.98.99.19.99.60.0

us-gaap:StockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-31
Value10671004902775
Percentage of StockholdersEquity100.0100.0100.0100.0
Percentage of Assets11.611.711.910.7
Percentage of Assets srt:ParentCompany96.496.296.095.2

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value5.4176.4247.438.7089.699.8793.4543.6293.6550.401-2.139-4.672-3.638-3.715-2.3270.1640.446-0.0840.0941.9852.6032.0571.5272.5972.4524.9324.1934.5664.8983.943.9073.8684.2255.8866.3176.7056.9597.5119.444109.7458.3138.5051011101114
Percentage of StockholdersEquity0.50.60.70.80.91.00.30.40.40.0-0.2-0.5-0.4-0.4-0.30.00.1-0.00.00.30.40.30.20.40.40.80.70.80.80.70.70.70.81.11.21.31.41.52.02.12.11.81.92.42.50.02.60.0
Percentage of Assets0.00.10.10.10.10.10.00.00.00.0-0.0-0.1-0.0-0.0-0.00.00.0-0.00.00.00.00.00.00.00.00.10.10.10.10.10.10.10.10.10.10.10.10.10.20.20.20.20.20.20.20.00.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value158157156155154153153151150150149149148147107106121120117111105103102100999796939189888684828280797877747473737271706967
Percentage of StockholdersEquity14.014.414.714.915.015.015.315.515.816.216.616.917.217.613.913.916.216.516.516.015.615.715.715.615.615.715.915.715.815.815.915.915.815.715.915.815.915.916.015.815.815.815.916.016.00.016.20.0
Percentage of Assets1.41.51.71.61.61.81.81.82.01.92.02.01.91.91.51.51.71.71.71.61.61.51.51.61.51.51.51.51.41.41.51.51.51.41.41.41.41.41.41.41.41.41.41.61.50.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value323232323232323232323232323231311515151515151515151515151515151515151515151515151515151515151515
Percentage of StockholdersEquity2.93.03.13.13.23.23.33.33.43.53.63.73.83.94.14.22.12.22.22.32.32.32.42.42.52.52.52.62.72.72.82.82.92.92.93.03.03.13.13.23.23.33.43.43.40.03.60.0
Percentage of Assets0.30.30.40.30.30.40.40.40.40.40.40.40.40.40.40.40.20.20.20.20.20.20.20.20.20.20.20.20.20.20.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value935898871846837826815792769744722707684661638625610593577565552541535527517503492482468458448439431423415407398390381374371369361355347340334315
Percentage of StockholdersEquity82.682.081.681.180.980.881.180.880.480.380.080.079.478.982.381.981.681.381.281.481.781.781.781.681.581.080.980.980.880.880.680.680.680.380.079.979.779.578.978.978.979.178.978.378.10.077.70.0
Percentage of Assets8.58.59.58.88.79.59.59.410.19.79.59.39.08.78.88.88.78.38.28.38.38.08.08.28.07.77.57.57.47.27.47.47.57.36.97.07.06.86.86.87.07.07.17.77.50.00.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Tier One Risk Based Capital

us-gaap:TierOneRiskBasedCapital us-gaap:ConsolidatedEntities

us-gaap:TierOneRiskBasedCapital

banf:PegasusBank


Tier
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value7169666463616052
Percentage of TierOneRiskBasedCapital100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.60.70.70.70.70.70.70.6
Percentage of Assets banf:PegasusBank0.00.00.00.00.00.00.00.0

srt:ParentCompany


Tier
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
Value982946917891879867856831884858834745
Percentage of TierOneRiskBasedCapital1382.31361.01387.11374.01382.41410.11422.11589.60.00.00.00.0
Percentage of Assets8.99.010.09.39.210.010.09.911.611.111.010.3
Percentage of Assets srt:ParentCompany0.00.082.80.00.00.081.90.00.00.088.891.5

srt:Subsidiaries


Tier
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
Value880848826805796787773756758735714663
Percentage of TierOneRiskBasedCapital1238.81221.01249.41241.71251.51279.01284.81447.50.00.00.00.0
Percentage of Assets8.08.09.08.48.39.19.09.09.99.59.49.1
Percentage of Assets srt:Subsidiaries0.00.00.00.00.00.00.00.00.00.00.00.0

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:FairValueInputsLevel2


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-312017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value36413062161618351788154818681424171620381851170615971598
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets33.129.017.619.118.617.921.818.824.428.326.425.223.923.9
Percentage of Assets us-gaap:FairValueInputsLevel20.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

us-gaap:PropertyPlantAndEquipmentGross

banf:FurnitureFixturesAndEquipment


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value87817569646364616058
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.90.91.01.00.90.91.01.01.01.0
Percentage of Assets banf:FurnitureFixturesAndEquipment0.00.00.00.00.00.00.00.00.00.0

us-gaap:Building


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value201190181145138135127120116112
Percentage of PropertyPlantAndEquipmentGross231.7234.2241.1207.5216.0213.9196.6195.9192.8193.0
Percentage of Assets2.22.22.42.02.02.01.92.01.92.0
Percentage of Assets us-gaap:Building0.00.00.00.00.00.00.00.00.00.0

us-gaap:ConstructionInProgress


Property
Period End2020-12-312019-12-312018-12-31
Value611211
Percentage of PropertyPlantAndEquipmentGross70.515.715.3
Percentage of Assets0.70.10.2
Percentage of Assets us-gaap:ConstructionInProgress0.00.00.0

us-gaap:Land


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value45453534323129292827
Percentage of PropertyPlantAndEquipmentGross52.656.147.249.850.549.245.847.147.347.5
Percentage of Assets0.50.50.50.50.50.50.50.50.50.5
Percentage of Assets us-gaap:Land0.00.00.00.00.00.00.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value134123117115108103100938987
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.51.41.51.61.61.51.51.61.51.6

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AmortizationOfIntangibleAssets


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value809000.0793000.0915000.0968000.0968000.0964000.01007000.0842000.0758000.0759000.0777000.0740000.0759000.0733000.0547000.0547000.0547000.0547000.0548000.0560000.0580000.0581000.0602000.0444000.0445000.0444000.0444000.0444000.0458000.0408000.0374000.0424000.0424000.0443000.0456000.0457000.0457000.0457000.0457000.0458000.0377000.0377000.0330000.0267000.0268000.0
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value26726326124723221520620318017717417014614113413012712712612612612712612012012212112112112111711811711611511311311411111010298979291
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.42.52.82.62.42.52.42.42.42.32.32.21.91.91.81.81.81.81.81.91.91.91.91.91.91.91.81.91.91.92.02.02.02.01.91.92.02.02.02.02.01.91.92.02.0

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value14914914914914914914814779797979797954545454545454545444444444444445444444444444444444444444443535
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.41.41.61.61.61.71.71.81.01.01.11.01.01.00.70.80.80.80.80.80.80.80.80.70.70.70.70.70.70.70.70.80.80.80.70.80.80.80.80.80.80.90.90.80.8

us-gaap:Goodwill us-gaap:ConsolidatedEntities

srt:ParentCompany


Goodwillus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-31
Value69690.6240.624
Percentage of Goodwill46.346.80.81.2
Percentage of Assets0.80.80.00.0
Percentage of Assets srt:ParentCompany6.36.60.10.1

us-gaap:Goodwill us-gaap:StatementBusinessSegments

banf:CommunityBanks


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value61616161616159595959595960644040404040404040403030303030303030
Percentage of Goodwill40.840.840.840.840.840.840.340.775.175.175.175.175.381.174.174.174.174.174.174.174.174.174.168.668.668.968.968.668.668.668.5
Percentage of Assets0.60.60.70.60.60.70.70.70.80.80.80.80.80.80.60.60.60.60.60.60.60.60.60.50.50.50.50.50.50.50.6
Percentage of Assets banf:CommunityBanks0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.80.80.9

banf:ExecutiveOperationsAndSupport


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value0.6240.6240.6240.6240.6240.6240.6240.6240.6240.6240.6240.6240.450.450.450.450.450.450.450.450.450.450.450.450.450.450.450.450.450.450.498
Percentage of Goodwill0.40.40.40.40.40.40.40.40.80.80.80.80.60.60.80.80.80.80.80.80.80.80.81.01.01.01.01.01.01.01.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets banf:ExecutiveOperationsAndSupport0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.1

banf:MetropolitanBanks


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value131313131313131313131313139.2058.0788.0788.0788.0788.0788.0788.0788.0788.0788.0788.0788.0788.0788.0788.0798.0798.079
Percentage of Goodwill9.29.29.29.29.29.29.39.417.317.317.317.317.311.514.914.914.914.914.914.914.914.914.918.118.118.018.018.118.118.118.1
Percentage of Assets0.10.10.10.10.10.20.20.20.20.20.20.20.20.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.2
Percentage of Assets banf:MetropolitanBanks0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.40.50.5

banf:PegasusBank


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-08-15
Value686868686868686767
Percentage of Goodwill45.945.945.945.945.945.946.345.80.0
Percentage of Assets0.60.70.70.70.70.80.80.80.0
Percentage of Assets banf:PegasusBank0.00.00.00.00.00.00.00.00.0

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-312013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value1918181920212216111112121314
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.20.20.20.30.30.20.20.20.20.20.20.3

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CoreDeposits


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-312013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value18171819202121146.9657.3027.6588.0288.3989.138
Percentage of FiniteLivedIntangibleAssetsNet97.196.796.596.496.396.296.189.862.763.063.463.663.864.3
Percentage of Assets0.20.20.20.20.20.20.30.20.10.10.10.10.10.2
Percentage of Assets us-gaap:CoreDeposits0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CustomerRelationships


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-312013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value0.5540.6090.6640.7190.7730.8280.8831.5843.4973.5843.6713.7583.8454.018
Percentage of FiniteLivedIntangibleAssetsNet2.93.33.53.63.73.83.99.631.530.930.429.829.228.3
Percentage of Assets0.00.00.00.00.00.00.00.00.10.10.10.10.10.1
Percentage of Assets us-gaap:CustomerRelationships0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Deferred Tax Assets Liabilities Net

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:DeferredTaxAssetsLiabilitiesNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value7.9060.6655.2129.09129.7249.4156.8465.2912.937
Percentage of DeferredTaxAssetsLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.00.10.10.20.10.10.10.10.1

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-09-302019-06-302019-01-01
Value3800000.04100000.04400000.04300000.05700000.06100000.05300000.04300000.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.10.10.10.0

Other Assets

us-gaap:OtherAssets us-gaap:ConsolidatedEntities

us-gaap:OtherAssets

srt:ParentCompany


Other
Period End2020-12-312019-12-312018-12-312017-12-31
Value5.3312.3130.9581.401
Percentage of OtherAssets100.0100.0100.0100.0
Percentage of Assets0.10.00.00.0
Percentage of Assets srt:ParentCompany0.50.20.10.2

Time Deposit Maturities Year One

us-gaap:TimeDepositMaturitiesYearOne

us-gaap:TimeDepositMaturitiesYearOne


Time
Period End2020-12-31
Value489
Percentage of TimeDepositMaturitiesYearOne100.0
Percentage of Assets5.3

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
Value708000.0713000.01210000.01002000.0
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
Value345000.0352000.0706000.0569000.0
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
Value286000.0285000.0345000.0345000.0
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
Value277000.0
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
Value887000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0
Percentage of Assets0.0

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-01-01
Value3700000.04000000.04300000.04200000.04600000.05000000.05600000.06100000.05200000.04300000.0
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.10.10.10.10.0

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value4147000.04517000.04838000.04648000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0100.0100.0100.0
Percentage of Assets0.00.00.10.0

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value497000.0525000.0508000.0457000.0
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0100.0100.0100.0
Percentage of Assets0.00.00.00.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value1131109410671043103410231004979956927902884862838775764748729711693676662655646634621609596580568556545534527519510499491483474470466458453445430
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.310.411.610.910.811.811.711.712.512.011.911.611.311.010.710.710.610.210.110.210.19.89.810.19.89.59.39.39.18.99.29.29.39.18.68.78.88.68.68.78.98.99.19.99.60.0

us-gaap:StockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-31
Value10671004902775
Percentage of StockholdersEquity100.0100.0100.0100.0
Percentage of Assets11.611.711.910.7
Percentage of Assets srt:ParentCompany96.496.296.095.2

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value5.4176.4247.438.7089.699.8793.4543.6293.6550.401-2.139-4.672-3.638-3.715-2.3270.1640.446-0.0840.0941.9852.6032.0571.5272.5972.4524.9324.1934.5664.8983.943.9073.8684.2255.8866.3176.7056.9597.5119.444109.7458.3138.5051011101114
Percentage of StockholdersEquity0.50.60.70.80.91.00.30.40.40.0-0.2-0.5-0.4-0.4-0.30.00.1-0.00.00.30.40.30.20.40.40.80.70.80.80.70.70.70.81.11.21.31.41.52.02.12.11.81.92.42.50.02.60.0
Percentage of Assets0.00.10.10.10.10.10.00.00.00.0-0.0-0.1-0.0-0.0-0.00.00.0-0.00.00.00.00.00.00.00.00.10.10.10.10.10.10.10.10.10.10.10.10.10.20.20.20.20.20.20.20.00.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value158157156155154153153151150150149149148147107106121120117111105103102100999796939189888684828280797877747473737271706967
Percentage of StockholdersEquity14.014.414.714.915.015.015.315.515.816.216.616.917.217.613.913.916.216.516.516.015.615.715.715.615.615.715.915.715.815.815.915.915.815.715.915.815.915.916.015.815.815.815.916.016.00.016.20.0
Percentage of Assets1.41.51.71.61.61.81.81.82.01.92.02.01.91.91.51.51.71.71.71.61.61.51.51.61.51.51.51.51.41.41.51.51.51.41.41.41.41.41.41.41.41.41.41.61.50.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value323232323232323232323232323231311515151515151515151515151515151515151515151515151515151515151515
Percentage of StockholdersEquity2.93.03.13.13.23.23.33.33.43.53.63.73.83.94.14.22.12.22.22.32.32.32.42.42.52.52.52.62.72.72.82.82.92.92.93.03.03.13.13.23.23.33.43.43.40.03.60.0
Percentage of Assets0.30.30.40.30.30.40.40.40.40.40.40.40.40.40.40.40.20.20.20.20.20.20.20.20.20.20.20.20.20.20.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value935898871846837826815792769744722707684661638625610593577565552541535527517503492482468458448439431423415407398390381374371369361355347340334315
Percentage of StockholdersEquity82.682.081.681.180.980.881.180.880.480.380.080.079.478.982.381.981.681.381.281.481.781.781.781.681.581.080.980.980.880.880.680.680.680.380.079.979.779.578.978.978.979.178.978.378.10.077.70.0
Percentage of Assets8.58.59.58.88.79.59.59.410.19.79.59.39.08.78.88.88.78.38.28.38.38.08.08.28.07.77.57.57.47.27.47.47.57.36.97.07.06.86.86.87.07.07.17.77.50.00.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value323232323232323232323232323231311515151515151515151515151515151515151515151515151515151515
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.30.40.30.30.40.40.40.40.40.40.40.40.40.40.40.20.20.20.20.20.20.20.20.20.20.20.20.20.20.30.30.30.30.30.30.30.30.30.30.30.30.30.30.3

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AdditionalPaidInCapitalCommonStock


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-03-312013-12-31
Value1581571561551541531531511501501491491481471071061211201171111051031021009997968988
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.41.51.71.61.61.81.81.82.01.92.02.01.91.91.51.51.71.71.71.61.61.51.51.61.51.51.51.41.5

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value935898871846837826815792769744722707684661638625610593577565552541535527517503492482468458448439431423415407398390381374371369361355347
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.58.59.58.88.79.59.59.410.19.79.59.39.08.78.88.88.78.38.28.38.38.08.08.28.07.77.57.57.47.27.47.47.57.36.97.07.06.86.86.87.07.07.17.77.5

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value5.4176.4247.438.7089.699.8793.4543.6293.6550.401-2.139-4.672-3.638-3.715-2.3270.1640.446-0.0840.0941.9852.6032.0571.5272.5972.4524.9324.1934.5664.8983.943.9073.8684.2255.8866.3176.7056.9597.5119.444109.7458.3138.5051011
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.10.10.10.10.10.00.00.00.0-0.0-0.1-0.0-0.0-0.00.00.0-0.00.00.00.00.00.00.00.00.10.10.10.10.10.10.10.10.10.10.10.10.10.20.20.20.20.20.20.2

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value656843284735464035363143292627237.59271923121814149.804178.862515914
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating77.585.452.236.158.242.053.946.742.745.339.856.439.137.242.836.616.863.043.353.826.840.732.232.521.138.419.858.6362.234.5

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value3654517830-720.928-386.215-23.06-146.012297-78.162-338.67636-8.50626-92.422-85.285-81.425-77.4691512-156.552-19.916-18.1988.776-49.252367478-122.05324
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating430.056.4216.838.2-885.1-459.9-26.8-168.9358.1-96.6-424.646.8-11.336.7-142.7-135.3-179.9-175.635.527.8-338.4-44.1-40.119.2-105.878.2166.8177.8-276.658.1

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1471331-440.565-11.7191331142103-105.99594-60.954-55.803-24.913-38.16110562104156-30.55-264.889176150-69.47105136-14.75320157141-37.78
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating174.11664.5-534.1-14.81121.037.5165.9119.3-127.6116.9-76.4-72.1-33.2-53.8163.298.8230.8354.6-69.3-604.1381.9332.8-153.0230.7294.1-31.946.4356.4319.8-88.1

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value5781445-218.61247239-319.421166-2.57222753-367.911
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating681.61806.4-265.059.6294.0-380.4193.1-3.0273.265.7-461.3

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
Value-757000.0-738000.0-827000.0-4677000.0-2776000.0-1211000.01900000.0141000.0-434000.0-459000.03072000.0687000.0-487000.0-117000.06073000.0-967000.0-238000.0-485000.01021000.0-1152000.0-1088000.0-829000.0-874000.0435000.0-878000.0-586000.0-576000.0-164000.0-1009000.0-1934000.0-2272000.02124000.0-239000.0-96000.0-1115000.0558000.0-112000.0-20000.0-1806000.0-2167000.0-959000.0-350000.0-264000.0120000.0
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

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization

us-gaap:DepreciationDepletionAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value4.9424.674.6944.7634.5124.4554.3624.113.7733.7443.7423.4733.1883.1432.8453.042.9392.9673.0093.1163.1473.1113.1672.9322.8942.9082.8832.8762.8332.7572.8132.7312.7822.7512.8592.712.6832.5882.5612.5742.2662.2812.2282.146
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value656843284735464035363143292627237.59271923121814149.804178.862515914
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating77.585.452.236.158.242.053.946.742.745.339.856.439.137.242.836.616.863.043.353.826.840.732.232.521.138.419.858.6362.234.5

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
Value484235202022353334313232302919212322181717161515181615181414131412131213111411121011101111
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 InterestAndDividendIncomeOperating56.753.142.926.425.526.941.238.641.139.341.042.540.741.830.134.537.837.433.632.632.130.929.531.337.733.431.237.830.132.330.632.928.630.526.630.725.830.624.927.122.625.623.127.525.9

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value484235202022353334313232302919212322181717161515181615181414131412131213111411121011101111
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 InterestAndDividendIncomeOperating56.753.142.926.425.526.941.238.641.139.341.042.540.741.830.134.537.837.433.632.632.130.929.531.337.733.431.237.830.132.330.632.928.630.526.630.725.830.624.927.122.625.623.127.525.9
Percentage of InterestAndDividendIncomeOperating us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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
Value473000.0576000.0251000.0433000.0406000.0426000.0389000.0347000.0367000.0174000.0371000.0353000.0322000.0306000.0361000.0354000.0282000.0222000.0370000.0365000.0450000.0451000.0474000.0489000.0290000.0464000.0452000.0448000.0429000.0347000.0266000.0399000.0321000.0374000.0341000.0391000.0357000.0441000.02058000.0371000.0271000.0375000.0234000.0381000.0
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 End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value3654517830-720.928-386.215-23.06-146.012297-78.162-338.67636-8.50626-92.422-85.285-81.425-77.4691512-156.552-19.916-18.1988.776-49.252367478-122.05324
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating430.056.4216.838.2-885.1-459.9-26.8-168.9358.1-96.6-424.646.8-11.336.7-142.7-135.3-179.9-175.635.527.8-338.4-44.1-40.119.2-105.878.2166.8177.8-276.658.1

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value7.4827.718181818117.1896.9586.1156.7927.465279.4637.1686.5124.9273.1993.3692.992.7972.1092.9391.7284.7380.694.1072.9492.7582.6293.1543.1433.7013.3693.6834.1482.2752.015.0053.9414.304
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1471331-440.565-11.7191331142103-105.99594-60.954-55.803-24.913-38.16110562104156-30.55-264.889176150-69.47105136-14.75320157141-37.78
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating174.11664.5-534.1-14.81121.037.5165.9119.3-127.6116.9-76.4-72.1-33.2-53.8163.298.8230.8354.6-69.3-604.1381.9332.8-153.0230.7294.1-31.946.4356.4319.8-88.1

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt


Repayments
Period End2020-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value0.00.00.02.04.9382.01.0261.076-1.8622.0770.0742.0745.0739.573131.0751.069
Percentage of RepaymentsOfLongTermDebt0.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments Of Dividends Common Stock

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsOfDividendsCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-312012-09-302011-12-312011-09-30
Value111111101010109.7929.7869.7819.8256.8746.8686.6986.6926.0456.0386.0085.9645.6025.5895.6155.6135.2925.2735.2715.2544.7734.7634.7534.7434.4248.8284.0914.0863.82
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2020-12-312020-09-302020-06-302020-03-312013-12-312013-09-302012-12-312012-09-302011-12-312011-09-302010-12-31
Value0.00.00.03.0980.01.0460.00.00.7475.6290.0
Percentage of PaymentsForRepurchaseOfCommonStock0.00.00.0100.00.0100.00.00.0100.0100.00.0

Debt Instrument Interest Rate Stated Percentage

us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:LongtermDebtType, us-gaap:SubsidiarySaleOfStock

us-gaap:DebtInstrumentInterestRateStatedPercentage

banf:SubordinatedNotesDueTwoThousandThirtySix, us-gaap:PrivatePlacement


Debt
Period End2021-06-17
Value3.5
Percentage of DebtInstrumentInterestRateStatedPercentage100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations banf:SubordinatedNotesDueTwoThousandThirtySix us-gaap:PrivatePlacement0.0

us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:ScheduleOfSharesSubjectToMandatoryRedemptionBySettlementTerms

banf:BancFirstCapitalTrustTwo, us-gaap:SubordinatedDebenturesSubjectToMandatoryRedemption


Debt
Period End2021-06-30
Value7.2
Percentage of DebtInstrumentInterestRateStatedPercentage0.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations banf:BancFirstCapitalTrustTwo us-gaap:SubordinatedDebenturesSubjectToMandatoryRedemption0.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-312010-12-31
Value38.4937.6735.2833.2533.0434.6532.730.2429.0728.9328.4828.1427.4127.2225.924.8448.246.2344.9243.4641.5741.2440.6939.9839.4437.2936.5535.6835.1634.5634.4533.2632.8632.0831.9831.130.5830.1428.32
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Proceeds From Repayments Of Short Term Debt

us-gaap:ProceedsFromRepaymentsOfShortTermDebt

us-gaap:ProceedsFromRepaymentsOfShortTermDebt


Proceeds
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-650000.02650000.0-7800000.06700000.0300000.0500000.0-400000.0-4200000.03525000.0-525000.0-300000.02400000.0-800000.0-1200000.01100000.0200000.0300000.0500000.02200000.0800000.0-3277000.01702000.032000.0-1939000.0-7491000.0-844000.03714000.04013000.0-484000.01552000.0-1369000.0320000.0-1094000.0-675000.0-983000.0-951000.0-4005000.0-7000.0-5700000.0-150000.04650000.0600000.0
Percentage of ProceedsFromRepaymentsOfShortTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

banf:AdjustmentsToAdditionalPaidInCapitalNetCashSettlementOfOptions us-gaap:StatementEquityComponents

banf:AdjustmentsToAdditionalPaidInCapitalNetCashSettlementOfOptions

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-31
Value0-958000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalNetCashSettlementOfOptions0.0100.0

us-gaap:RetainedEarnings


Adjustments
Period End2021-06-302021-03-31
Value0-4521000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalNetCashSettlementOfOptions0.0471.9

banf:CashManagement

banf:CashManagement


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value3.0683.0033.1353.7014.2554.324.2584.434.4023.7763.3383.3833.3813.0212.7982.8042.7992.7542.7132.8532.7322.3181.8991.9061.8861.8191.6831.771.7031.585
Percentage of CashManagement100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

banf:CashSettlementForStockOptionsCost

banf:CashSettlementForStockOptionsCost


Cash
Period End2021-06-302021-03-31
Value1900000.03600000.0
Percentage of CashSettlementForStockOptionsCost100.0100.0

banf:CommissionsAndOfferingExpenses us-gaap:LongtermDebtType, us-gaap:SubsidiarySaleOfStock

banf:CommissionsAndOfferingExpenses

banf:SubordinatedNotesDueTwoThousandThirtySix, us-gaap:PrivatePlacement


Commissions
Period End2021-06-17
Value850000.0
Percentage of CommissionsAndOfferingExpenses100.0

banf:FederalDepositInsuranceCorporationPremiumExpensesIncomes

banf:FederalDepositInsuranceCorporationPremiumExpensesIncomes


Federal
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value766000.0876000.0857000.0723000.0365000.0136000.0147000.0-81000.0
Percentage of FederalDepositInsuranceCorporationPremiumExpensesIncomes100.0100.0100.0100.0100.0100.0100.0100.0

banf:FinancingReceivableAllowanceForCreditGrossRecoveriesAndLossesWriteOffs

banf:FinancingReceivableAllowanceForCreditGrossRecoveriesAndLossesWriteOffs


Financing
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value4.448202.1880.4623.2812.1770.585
Percentage of FinancingReceivableAllowanceForCreditGrossRecoveriesAndLossesWriteOffs100.0100.0100.0100.0100.0100.0100.0

banf:FinancingReceivableAllowanceForCreditGrossRecoveriesAndLossesWriteOffs us-gaap:BusinessAcquisition

banf:PegasusBank


Financing
Period End2020-12-312020-09-302020-06-30
Value0.00.6-0.33
Percentage of FinancingReceivableAllowanceForCreditGrossRecoveriesAndLossesWriteOffs0.027.4-71.4

banf:FinancingReceivableAllowanceForCreditGrossRecoveriesAndLossesWriteOffs us-gaap:Collateral, us-gaap:FinancingReceivablePortfolioSegment

banf:Farmland, banf:RealEstatePortfolioSegment


Financing
Period End2020-12-312020-09-30
Value2.0520.003
Percentage of FinancingReceivableAllowanceForCreditGrossRecoveriesAndLossesWriteOffs10.20.1

banf:FinancingReceivableAllowanceForCreditGrossRecoveriesAndLossesWriteOffs us-gaap:FinancingReceivablePortfolioSegment

banf:CommercialAndAgriculturalNonRealEstate


Financing
Period End2021-06-302020-12-312020-09-302020-06-30
Value3.4332.3520.5940.287
Percentage of FinancingReceivableAllowanceForCreditGrossRecoveriesAndLossesWriteOffs77.211.727.162.1

banf:ConsumerNonRealEstate


Financing
Period End2021-06-302020-12-312020-09-302020-06-302019-09-302019-06-30
Value0.2090.3910.1950.2350.2870.162
Percentage of FinancingReceivableAllowanceForCreditGrossRecoveriesAndLossesWriteOffs4.72.08.950.913.227.7

banf:OtherLoans


Financing
Period End2021-06-302020-12-312020-09-30
Value0.0090.0680.1
Percentage of FinancingReceivableAllowanceForCreditGrossRecoveriesAndLossesWriteOffs0.20.34.6

banf:FinancingReceivableAllowanceForCreditGrossRecoveriesAndLossesWriteOffs us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

banf:RealEstatePortfolioSegment, banf:CommercialRealEstateNonOwnerOccupied


Financing
Period End2021-06-302020-12-312020-09-30
Value0.7583.5220.087
Percentage of FinancingReceivableAllowanceForCreditGrossRecoveriesAndLossesWriteOffs17.017.64.0

banf:RealEstatePortfolioSegment, banf:CommercialRealEstateOwnerOccupied


Financing
Period End2020-12-312020-09-302020-06-30
Value0.6360.0240.113
Percentage of FinancingReceivableAllowanceForCreditGrossRecoveriesAndLossesWriteOffs3.21.124.5

banf:RealEstatePortfolioSegment, banf:ConstructionAndDevelopmentLessThanSixtyMonths


Financing
Period End2020-12-312020-09-302020-06-30
Value0.00.00.056
Percentage of FinancingReceivableAllowanceForCreditGrossRecoveriesAndLossesWriteOffs0.00.012.1

banf:RealEstatePortfolioSegment, banf:ConstructionResidentialRealEstateLessThanSixtyMonths


Financing
Period End2020-12-312020-09-302020-06-30
Value-0.3680.3680.028
Percentage of FinancingReceivableAllowanceForCreditGrossRecoveriesAndLossesWriteOffs-1.816.86.1

banf:RealEstatePortfolioSegment, banf:ResidentialRealEstateAllOther


Financing
Period End2021-06-302020-12-312020-09-302020-06-302019-09-302019-06-30
Value0.030.010.0840.0070.0290.143
Percentage of FinancingReceivableAllowanceForCreditGrossRecoveriesAndLossesWriteOffs0.70.03.81.51.324.4

banf:RealEstatePortfolioSegment, banf:ResidentialRealEstateFirstLien


Financing
Period End2021-06-302020-12-312020-09-302020-06-30
Value0.0090.1140.1330.066
Percentage of FinancingReceivableAllowanceForCreditGrossRecoveriesAndLossesWriteOffs0.20.66.114.3

banf:FinancingReceivableAllowanceForCreditLossesNetChargeOffs

banf:FinancingReceivableAllowanceForCreditLossesNetChargeOffs


Financing
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value192.114-0.0871.0483.1021.9380.240.158
Percentage of FinancingReceivableAllowanceForCreditLossesNetChargeOffs100.0100.0100.0100.0100.0100.0100.0100.0

banf:FinancingReceivableAllowanceForCreditLossesNetChargeOffs us-gaap:BusinessAcquisition

banf:PegasusBank


Financing
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value0.00.6-0.7470.564-0.006-0.024
Percentage of FinancingReceivableAllowanceForCreditLossesNetChargeOffs0.028.4858.653.8-0.2-1.2

banf:FinancingReceivableAllowanceForCreditLossesNetChargeOffs us-gaap:Collateral, us-gaap:FinancingReceivablePortfolioSegment

banf:Farmland, banf:RealEstatePortfolioSegment


Financing
Period End2020-12-312020-09-30
Value2.0520.003
Percentage of FinancingReceivableAllowanceForCreditLossesNetChargeOffs10.40.1

banf:FinancingReceivableAllowanceForCreditLossesNetChargeOffs us-gaap:FinancingReceivablePortfolioSegment

banf:CommercialAndAgriculturalNonRealEstate


Financing
Period End2020-12-312020-09-302020-06-302020-03-31
Value2.3320.5810.2210.07
Percentage of FinancingReceivableAllowanceForCreditLossesNetChargeOffs11.827.5-254.06.7

banf:ConsumerNonRealEstate


Financing
Period End2020-12-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value0.3240.1520.1780.2640.2210.1240.049
Percentage of FinancingReceivableAllowanceForCreditLossesNetChargeOffs1.67.2-204.625.211.451.731.0

banf:OtherLoans


Financing
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.0680.0920.0-0.002-0.003-0.009-0.043-0.035
Percentage of FinancingReceivableAllowanceForCreditLossesNetChargeOffs0.34.4-0.0-0.2-0.1-0.5-17.9-22.2

banf:FinancingReceivableAllowanceForCreditLossesNetChargeOffs us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

banf:RealEstatePortfolioSegment, banf:CommercialRealEstateNonOwnerOccupied


Financing
Period End2020-12-312020-09-30
Value3.5220.087
Percentage of FinancingReceivableAllowanceForCreditLossesNetChargeOffs17.84.1

banf:RealEstatePortfolioSegment, banf:CommercialRealEstateOwnerOccupied


Financing
Period End2020-12-312020-09-302020-06-30
Value0.6280.0230.112
Percentage of FinancingReceivableAllowanceForCreditLossesNetChargeOffs3.21.1-128.7

banf:RealEstatePortfolioSegment, banf:ConstructionAndDevelopmentLessThanSixtyMonths


Financing
Period End2020-12-312020-09-302020-06-302020-03-31
Value-0.117-0.0030.0530.003
Percentage of FinancingReceivableAllowanceForCreditLossesNetChargeOffs-0.6-0.1-60.90.3

banf:RealEstatePortfolioSegment, banf:ConstructionResidentialRealEstateLessThanSixtyMonths


Financing
Period End2020-12-312020-09-302020-06-302020-03-31
Value-0.3680.3680.0280.001
Percentage of FinancingReceivableAllowanceForCreditLossesNetChargeOffs-1.917.4-32.20.1

banf:RealEstatePortfolioSegment, banf:ResidentialRealEstateAllOther


Financing
Period End2020-12-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value-0.0150.0830.006-0.0020.0270.1180.05
Percentage of FinancingReceivableAllowanceForCreditLossesNetChargeOffs-0.13.9-6.9-0.21.449.231.6

banf:RealEstatePortfolioSegment, banf:ResidentialRealEstateFirstLien


Financing
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.0810.1280.0620.15
Percentage of FinancingReceivableAllowanceForCreditLossesNetChargeOffs0.46.1-71.314.3

banf:GainOnSaleOfAssetsAndLiabilities us-gaap:StatementGeographical, us-gaap:IncomeStatementLocation

banf:GainOnSaleOfAssetsAndLiabilities

stpr:OK, banf:NoninterestIncome


Gain
Period End2021-01-22
Value2500000.0
Percentage of GainOnSaleOfAssetsAndLiabilities100.0

banf:NonaccrualLoanAmountGuaranteedByGovernmentAgencies us-gaap:FinancialInstrument

banf:NonaccrualLoanAmountGuaranteedByGovernmentAgencies

us-gaap:USGovernmentAgenciesDebtSecurities


Nonaccrual
Period End2021-06-302021-03-312020-12-31
Value-3100000.06600000.0-600000.0
Percentage of NonaccrualLoanAmountGuaranteedByGovernmentAgencies100.0100.0100.0

banf:PaycheckProtectionProgramAmortizedProcessingFeesRecognizedAsInterestIncome

banf:PaycheckProtectionProgramAmortizedProcessingFeesRecognizedAsInterestIncome


Paycheck
Period End2021-06-302020-06-30
Value213.7
Percentage of PaycheckProtectionProgramAmortizedProcessingFeesRecognizedAsInterestIncome100.0100.0

banf:PaycheckProtectionProgramUnamortizedProcessingFeesRecognizedAsInterestIncome

banf:PaycheckProtectionProgramUnamortizedProcessingFeesRecognizedAsInterestIncome


Paycheck
Period End2021-03-312020-12-31
Value9.88.0
Percentage of PaycheckProtectionProgramUnamortizedProcessingFeesRecognizedAsInterestIncome100.0100.0

banf:PaymentToAcquireTaxCreditInvestments

banf:PaymentToAcquireTaxCreditInvestments


Payment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.7861.2621.4690.3740.1380.219210.2340.0526.894
Percentage of PaymentToAcquireTaxCreditInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

banf:PaymentsToAcquireEquitySecurities

banf:PaymentsToAcquireEquitySecurities


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value299000.0171000.0187000.0390000.0195000.039000.01160000.0157000.0821000.01828000.01072000.0409000.0
Percentage of PaymentsToAcquireEquitySecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

banf:PercentageOfProcessingFees us-gaap:DebtInstrument, us-gaap:LoansInsuredOrGuaranteedByGovernmentAuthorities

banf:PercentageOfProcessingFees

banf:PaycheckProtectionProgramCARESAct, banf:SmallBusinessAdministrationSBA


Percentage
Period End2020-12-31
Value0
Percentage of PercentageOfProcessingFees0.0

banf:ProceedsFromIssuanceOfJuniorSubordinatedDebentures us-gaap:LongtermDebtType, us-gaap:SubsidiarySaleOfStock

banf:ProceedsFromIssuanceOfJuniorSubordinatedDebentures

banf:SubordinatedNotesDueTwoThousandThirtySix, us-gaap:PrivatePlacement


Proceeds
Period End2021-06-17
Value59
Percentage of ProceedsFromIssuanceOfJuniorSubordinatedDebentures100.0

banf:ProceedsFromPaydownsAndSalesOfEquitySecurities

banf:ProceedsFromPaydownsAndSalesOfEquitySecurities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value198000.0194000.008000.029000.0408000.0281000.05000.01782000.0110000.070000.0334000.0
Percentage of ProceedsFromPaydownsAndSalesOfEquitySecurities100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

banf:ProceedsFromProcessingFees us-gaap:DebtInstrument, us-gaap:LoansInsuredOrGuaranteedByGovernmentAuthorities

banf:ProceedsFromProcessingFees

banf:PaycheckProtectionProgramCARESAct, banf:SmallBusinessAdministrationSBA


Proceeds
Period End2020-12-31
Value0.1
Percentage of ProceedsFromProcessingFees100.0

banf:TransferToRepossessedAssets

banf:TransferToRepossessedAssets


Transfer
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value207000.0220000.0453000.0243000.0404000.0318000.0527000.0319000.0326000.0301000.0280000.0292000.0330000.0220000.0355000.0275000.0249000.0363000.0285000.0367000.0346000.0404000.0304000.0370000.0204000.0220000.0254000.0233000.0395000.0327000.0225000.0352000.0385000.0209000.0370000.0369000.0115000.0180000.0364000.0183000.0
Percentage of TransferToRepossessedAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap: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-1301000.0-369000.0-146000.0-100000.0-121000.0461000.0518000.0114000.01702000.01948000.0280000.064000.028000.049000.040000.05000.056000.047000.033000.023000.0-36000.0-148000.0-273000.0-302000.0-297000.0-148000.0-198000.0-200000.0-236000.0-276000.0-285000.0-439000.0-422000.0-417000.0-308000.0-311000.0-370000.0-412000.0-568000.0-781000.0-1206000.0-1352000.0-930000.0-885000.0
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:AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition us-gaap:StatementEquityComponents

us-gaap:AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value473000.0576000.0251000.0433000.0406000.0426000.0389000.0347000.0367000.0174000.0371000.0353000.0322000.0306000.0361000.0354000.0243000.0222000.0370000.0365000.0450000.0451000.0474000.0489000.0290000.0464000.0452000.0448000.0429000.0347000.0266000.0399000.0321000.0374000.0341000.0391000.0357000.0441000.02058000.0371000.0271000.0375000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllocatedShareBasedCompensationExpenseNetOfTax

us-gaap:AllocatedShareBasedCompensationExpenseNetOfTax


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value359000.0429000.0187000.0323000.0303000.0317000.0290000.0259000.0273000.0130000.0276000.0263000.0240000.0228000.0377000.0217000.0173000.0151000.0227000.0223000.0276000.0277000.0291000.0300000.0178000.0284000.0277000.0275000.0263000.0213000.0163000.0245000.0197000.0229000.0209000.0240000.0219000.0270000.0220000.0227000.0166000.0
Percentage of AllocatedShareBasedCompensationExpenseNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForLoanAndLeaseLossesWriteoffsNet

us-gaap:AllowanceForLoanAndLeaseLossesWriteoffsNet


Allowance
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value4220000.0506000.0-87000.01048000.03102000.01938000.0240000.0158000.02002000.01072000.0575000.0430000.02912000.01026000.0757000.0844000.01040000.01445000.0809000.01198000.02950000.03075000.0
Percentage of AllowanceForLoanAndLeaseLossesWriteoffsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForLoanAndLeaseLossesWriteoffsNet us-gaap:BusinessAcquisition

banf:PegasusBank


Allowance
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-30
Value0-1000.0-747000.0564000.0-6000.0-24000.0
Percentage of AllowanceForLoanAndLeaseLossesWriteoffsNet0.0-0.2858.653.8-0.2-1.2

us-gaap:AllowanceForLoanAndLeaseLossesWriteoffsNet us-gaap:Collateral, us-gaap:FinancingReceivablePortfolioSegment

banf:Farmland, banf:RealEstatePortfolioSegment


Allowance
Period End2021-06-30
Value-1000.0
Percentage of AllowanceForLoanAndLeaseLossesWriteoffsNet-0.0

us-gaap:AllowanceForLoanAndLeaseLossesWriteoffsNet us-gaap:FinancingReceivablePortfolioSegment

banf:CommercialAndAgriculturalNonRealEstate


Allowance
Period End2021-06-302021-03-312020-06-302020-03-31
Value3308000.078000.0221000.070000.0
Percentage of AllowanceForLoanAndLeaseLossesWriteoffsNet78.415.4-254.06.7

banf:ConsumerNonRealEstate


Allowance
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value123000.0301000.0178000.0264000.0256000.0221000.0124000.049000.0277000.0224000.0150000.0170000.0167000.0181000.0202000.0183000.0337000.0313000.096000.0183000.0210000.0117000.0
Percentage of AllowanceForLoanAndLeaseLossesWriteoffsNet2.959.5-204.625.28.311.451.731.013.820.926.139.55.717.626.721.732.421.711.915.37.13.8

banf:OtherLoans


Allowance
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value9000.052000.00-2000.0-3000.0-9000.0-43000.0-35000.0-317000.0-6000.0-10000.0-12000.02405000.047000.055000.01214000.086000.016000.0142000.0127000.0825000.014000.0
Percentage of AllowanceForLoanAndLeaseLossesWriteoffsNet0.210.3-0.0-0.2-0.1-0.5-17.9-22.2-15.8-0.6-1.7-2.882.64.67.3143.88.31.117.610.628.00.5

us-gaap:AllowanceForLoanAndLeaseLossesWriteoffsNet us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

banf:RealEstatePortfolioSegment, banf:CommercialRealEstateNonOwnerOccupied


Allowance
Period End2021-06-302021-03-31
Value758000.038000.0
Percentage of AllowanceForLoanAndLeaseLossesWriteoffsNet18.07.5

banf:RealEstatePortfolioSegment, banf:CommercialRealEstateOwnerOccupied


Allowance
Period End2021-06-302020-06-30
Value-1000.0112000.0
Percentage of AllowanceForLoanAndLeaseLossesWriteoffsNet-0.0-128.7

banf:RealEstatePortfolioSegment, banf:ConstructionAndDevelopmentLessThanSixtyMonths


Allowance
Period End2021-06-302021-03-312020-06-302020-03-31
Value-2000.0-3000.053000.03000.0
Percentage of AllowanceForLoanAndLeaseLossesWriteoffsNet-0.0-0.6-60.90.3

banf:RealEstatePortfolioSegment, banf:ResidentialRealEstateAllOther


Allowance
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value29000.013000.06000.0-2000.02472000.027000.0118000.050000.078000.0-24000.0148000.087000.0132000.076000.010000.046000.032000.02000.063000.063000.011000.044000.0
Percentage of AllowanceForLoanAndLeaseLossesWriteoffsNet0.72.6-6.9-0.279.71.449.231.63.9-2.225.720.24.57.41.35.53.10.17.85.30.41.4

banf:RealEstatePortfolioSegment, banf:ResidentialRealEstateFirstLien


Allowance
Period End2021-06-302021-03-312020-06-302020-03-31
Value-3000.028000.062000.0150000.0
Percentage of AllowanceForLoanAndLeaseLossesWriteoffsNet-0.15.5-71.314.3

us-gaap:BusinessCombinationAcquisitionRelatedCosts us-gaap:ConsolidatedEntities

us-gaap:BusinessCombinationAcquisitionRelatedCosts

banf:FirstBankAndTrustCompany


Business
Period End2021-05-20
Value4000000.0
Percentage of BusinessCombinationAcquisitionRelatedCosts100.0

us-gaap:BusinessCombinationBargainPurchaseGainRecognizedAmount us-gaap:ConsolidatedEntities

us-gaap:BusinessCombinationBargainPurchaseGainRecognizedAmount

banf:FirstBankAndTrustCompany


Business
Period End2021-05-20
Value6000000.0
Percentage of BusinessCombinationBargainPurchaseGainRecognizedAmount100.0

us-gaap:BusinessCombinationConsiderationTransferred1 us-gaap:ConsolidatedEntities

us-gaap:BusinessCombinationConsiderationTransferred1

banf:FirstBankAndTrustCompany


Business
Period End2021-05-20
Value21
Percentage of BusinessCombinationConsiderationTransferred1100.0

us-gaap:CashAcquiredInExcessOfPaymentsToAcquireBusiness

us-gaap:CashAcquiredInExcessOfPaymentsToAcquireBusiness


Cash
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value0.00.00.0180.00.0
Percentage of CashAcquiredInExcessOfPaymentsToAcquireBusiness0.00.00.0100.00.00.0

us-gaap:DebtAndEquitySecuritiesGainLoss

us-gaap:DebtAndEquitySecuritiesGainLoss


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value172000.095000.0156000.00-595000.050000.0-9000.00821000.010000.0-64000.0115000.0-14000.04412000.0-22000.0-330000.0
Percentage of DebtAndEquitySecuritiesGainLoss100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Depreciation

us-gaap:Depreciation


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value4.1333.8773.7793.7953.5443.4913.3553.2683.0152.9852.9652.7332.4292.412.2982.4932.3922.422.4612.5562.5672.532.5652.4882.4492.4642.4392.4322.3752.3492.4392.3072.3582.3082.4032.2532.2262.1312.1042.1171.8891.9041.8981.8791.836
Percentage of Depreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStock us-gaap:StatementEquityComponents

us-gaap:DividendsCommonStock

us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value11111111101010109.799.7399.8289.8276.8846.8596.6996.6866.0556.0676.0115.9345.65.5795.6195.625.2835.2775.2755.2524.7844.7534.7484.7464.4114.4224.4314.3954.0944.1413.9964.0973.8483.8463.8373.8373.536
Percentage of DividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value114000.0147000.064000.0110000.0103000.0109000.099000.088000.094000.044000.095000.090000.082000.078000.0-16000.0137000.0109000.071000.0143000.0142000.0174000.0174000.0183000.0189000.0112000.0180000.0175000.0173000.0166000.0134000.0103000.0154000.0124000.0145000.01052000.0-151000.0-138000.0171000.0926000.0-144000.0-105000.0
Percentage of EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value142000.01860000.0300000.0105000.086000.099000.0762000.022000.0193000.037000.055000.0195000.0246000.0729000.0484000.0578000.0399000.01784000.02127000.01958000.0345000.0
Percentage of EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ExcessTaxBenefitFromShareBasedCompensationOperatingActivities

us-gaap:ExcessTaxBenefitFromShareBasedCompensationOperatingActivities


Excess
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value142000.01551000.0281000.076000.048000.095000.0640000.025000.0161000.0102000.045000.0169000.0251000.0647000.0372000.0445000.01408000.0376000.0
Percentage of ExcessTaxBenefitFromShareBasedCompensationOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss


Fair
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-5000.0-3000.0-14000.07000.0-74000.032000.011000.0-3000.0-48000.033000.0-327000.0-11000.0206000.0-676000.0-1000.084000.0-287000.0100000.07970000.00-3440000.0-589000.029000.0-576000.0784000.0-52000.01195000.0-17000.0-454000.017000.0351000.0-266000.0-4529000.02066000.0-126000.06000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements


Fair
Period End2020-12-312020-09-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value356000.070000.0170000.0129000.0357000.039000.061000.0327000.01745000.0313000.0199000.0-1382000.01693000.0212000.0184000.0648000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3


Fair
Period End2020-12-31
Value0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel30.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet


Fair
Period End2021-06-302021-03-31
Value0-12714000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet0.0100.0

us-gaap:FairValueOfAssetsAcquired

us-gaap:FairValueOfAssetsAcquired


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value9.2880.577400.8250.9382.661.4961.2811.7450.8922.7732.1131.0510.6221.3380.6680.8611.2640.3851.611.2120.748-0.7121.0032.4660.481.7541.7810.8540.3930.6480.7430.8450.6451.280.7180.740.8391.6240.869
Percentage of FairValueOfAssetsAcquired100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease

us-gaap:FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease


Financing
Period End2021-06-302020-12-312020-09-302020-06-302020-03-31
Value7272000.0000502000.0
Percentage of FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease100.00.00.00.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease us-gaap:Collateral, us-gaap:FinancingReceivablePortfolioSegment

banf:Farmland, banf:RealEstatePortfolioSegment


Financing
Period End2021-06-302020-12-312020-09-302020-06-302020-03-31
Value643000.00001000.0
Percentage of FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease8.80.00.00.00.2

us-gaap:FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease us-gaap:FinancingReceivablePortfolioSegment

banf:CommercialAndAgriculturalNonRealEstate


Financing
Period End2021-06-302020-12-312020-09-302020-06-302020-03-31
Value4711000.000062000.0
Percentage of FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease64.80.00.00.012.4

banf:ConsumerNonRealEstate


Financing
Period End2021-06-30
Value8000.0
Percentage of FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease0.1

us-gaap:FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

banf:RealEstatePortfolioSegment, banf:CommercialRealEstateNonOwnerOccupied


Financing
Period End2021-06-30
Value633000.0
Percentage of FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease8.7

banf:RealEstatePortfolioSegment, banf:CommercialRealEstateOwnerOccupied


Financing
Period End2021-06-302020-12-312020-09-302020-06-302020-03-31
Value987000.0000432000.0
Percentage of FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease13.60.00.00.086.1

banf:RealEstatePortfolioSegment, banf:ConstructionAndDevelopmentLessThanSixtyMonths


Financing
Period End2021-06-30
Value173000.0
Percentage of FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease2.4

banf:RealEstatePortfolioSegment, banf:ResidentialRealEstateFirstLien


Financing
Period End2021-06-302020-12-312020-09-302020-06-302020-03-31
Value117000.00007000.0
Percentage of FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease1.60.00.00.01.4

us-gaap:FinancingReceivableAllowanceForCreditLossesRecovery

us-gaap:FinancingReceivableAllowanceForCreditLossesRecovery


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value228000.0160000.0270000.074000.0549000.0112000.0179000.0239000.0345000.0185000.0120000.082000.0173000.099000.059000.096000.0120000.0211000.0925000.0146000.071000.0219000.0149000.0172000.01124000.0-89000.0-86000.0336000.0882000.0-108000.0-117000.0
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLossesRecovery us-gaap:BusinessAcquisition

banf:PegasusBank


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value01000.000417000.07000.06000.024000.0
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery0.00.60.00.076.06.23.410.0

us-gaap:FinancingReceivableAllowanceForCreditLossesRecovery us-gaap:Collateral, us-gaap:FinancingReceivablePortfolioSegment

banf:Farmland, banf:RealEstatePortfolioSegment


Financing
Period End2021-06-30
Value1000.0
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery0.4

us-gaap:FinancingReceivableAllowanceForCreditLossesRecovery us-gaap:FinancingReceivablePortfolioSegment

banf:CommercialAndAgriculturalNonRealEstate


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value125000.026000.020000.013000.066000.017000.0
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery54.816.27.417.612.015.2

banf:ConsumerNonRealEstate


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312016-06-302015-06-30
Value86000.0112000.067000.043000.057000.057000.066000.038000.071000.038000.040000.0
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery37.770.024.858.110.450.927.611.038.431.767.8

banf:OtherLoans


Financing
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312016-06-30
Value08000.002000.03000.09000.043000.035000.07000.0
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery0.010.80.01.81.73.812.518.95.8

us-gaap:FinancingReceivableAllowanceForCreditLossesRecovery us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

banf:RealEstatePortfolioSegment, banf:CommercialRealEstateOwnerOccupied


Financing
Period End2021-06-302020-12-312020-09-302020-06-30
Value1000.08000.01000.01000.0
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery0.43.01.40.2

banf:RealEstatePortfolioSegment, banf:ConstructionAndDevelopmentLessThanSixtyMonths


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value2000.03000.0117000.03000.03000.0
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery0.91.943.34.10.5

banf:RealEstatePortfolioSegment, banf:ResidentialRealEstateAllOther


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312016-06-302015-06-30
Value1000.03000.025000.01000.01000.027000.02000.025000.02000.07000.04000.0
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery0.41.99.31.40.224.10.87.21.15.86.8

banf:RealEstatePortfolioSegment, banf:ResidentialRealEstateFirstLien


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value12000.015000.033000.05000.04000.02000.0
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery5.39.412.26.80.71.8

us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs

us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs


Financing
Period End2021-03-312020-03-312019-03-312016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value666000.01160000.0343000.0929000.01280000.03123000.03174000.0266000.0762000.0538000.0926000.0681000.0474000.0350000.0330000.0347000.0533000.01081000.0500000.0512000.0532000.0733000.0629000.01174000.0
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs us-gaap:FinancingReceivablePortfolioSegment

banf:CommercialAndAgriculturalNonRealEstate


Financing
Period End2021-03-312020-03-31
Value104000.087000.0
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs15.67.5

banf:ConsumerNonRealEstate


Financing
Period End2021-03-312020-03-312019-03-312016-06-302015-06-30
Value413000.0321000.0120000.0134000.0103000.0
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs62.027.735.014.438.7

banf:OtherLoans


Financing
Period End2021-03-312016-06-302015-06-30
Value52000.0149000.050000.0
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs7.816.018.8

us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

banf:RealEstatePortfolioSegment, banf:CommercialRealEstateNonOwnerOccupied


Financing
Period End2021-03-31
Value38000.0
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs5.7

banf:RealEstatePortfolioSegment, banf:ResidentialRealEstateAllOther


Financing
Period End2021-03-312020-03-312019-03-312016-06-302015-06-30
Value16000.025000.052000.070000.07000.0
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs2.42.215.27.52.6

banf:RealEstatePortfolioSegment, banf:ResidentialRealEstateFirstLien


Financing
Period End2021-03-312020-03-31
Value43000.0152000.0
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs6.513.1

us-gaap:FinancingReceivableChangeInMethodCreditLossExpenseReversal

us-gaap:FinancingReceivableChangeInMethodCreditLossExpenseReversal


Financing
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312020-01-01
Value-3.20.00.00.0-3.2-3.2
Percentage of FinancingReceivableChangeInMethodCreditLossExpenseReversal100.00.00.00.0100.0100.0

us-gaap:FinancingReceivableChangeInMethodCreditLossExpenseReversal us-gaap:BusinessAcquisition

banf:PegasusBank


Financing
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.00.00.02.488
Percentage of FinancingReceivableChangeInMethodCreditLossExpenseReversal0.00.00.0-77.8

us-gaap:FinancingReceivableChangeInMethodCreditLossExpenseReversal us-gaap:Collateral, us-gaap:FinancingReceivablePortfolioSegment

banf:Farmland, banf:RealEstatePortfolioSegment


Financing
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.00.00.0-1.408
Percentage of FinancingReceivableChangeInMethodCreditLossExpenseReversal0.00.00.044.0

us-gaap:FinancingReceivableChangeInMethodCreditLossExpenseReversal us-gaap:FinancingReceivablePortfolioSegment

banf:CommercialAndAgriculturalNonRealEstate


Financing
Period End2020-12-312020-09-302020-06-302020-03-31
Value1.3460.00.011
Percentage of FinancingReceivableChangeInMethodCreditLossExpenseReversal0.00.00.0-370.3

banf:ConsumerNonRealEstate


Financing
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.00.00.0-0.622
Percentage of FinancingReceivableChangeInMethodCreditLossExpenseReversal0.00.00.019.4

banf:OtherLoans


Financing
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.00.00.0-0.116
Percentage of FinancingReceivableChangeInMethodCreditLossExpenseReversal0.00.00.03.6

us-gaap:FinancingReceivableChangeInMethodCreditLossExpenseReversal us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

banf:RealEstatePortfolioSegment, banf:CommercialRealEstateNonOwnerOccupied


Financing
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.00.00.0-5.507
Percentage of FinancingReceivableChangeInMethodCreditLossExpenseReversal0.00.00.0172.1

banf:RealEstatePortfolioSegment, banf:CommercialRealEstateOwnerOccupied


Financing
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.00.00.0-2.806
Percentage of FinancingReceivableChangeInMethodCreditLossExpenseReversal0.00.00.087.7

banf:RealEstatePortfolioSegment, banf:ConstructionAndDevelopmentLessThanSixtyMonths


Financing
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.00.00.0-1.056
Percentage of FinancingReceivableChangeInMethodCreditLossExpenseReversal0.00.00.033.0

banf:RealEstatePortfolioSegment, banf:ConstructionResidentialRealEstateLessThanSixtyMonths


Financing
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.00.00.0-0.778
Percentage of FinancingReceivableChangeInMethodCreditLossExpenseReversal0.00.00.024.3

banf:RealEstatePortfolioSegment, banf:ResidentialRealEstateAllOther


Financing
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.00.00.0-1.408
Percentage of FinancingReceivableChangeInMethodCreditLossExpenseReversal0.00.00.044.0

banf:RealEstatePortfolioSegment, banf:ResidentialRealEstateFirstLien


Financing
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.00.00.0-3.831
Percentage of FinancingReceivableChangeInMethodCreditLossExpenseReversal0.00.00.0119.7

us-gaap:FinancingReceivablePurchasedWithCreditDeteriorationAllowanceForCreditLossAtAcquisitionDate us-gaap:CreditLossStatus

us-gaap:FinancingReceivablePurchasedWithCreditDeteriorationAllowanceForCreditLossAtAcquisitionDate

us-gaap:FinancialAssetAcquiredWithCreditDeterioration


Financing
Period End2020-12-312020-09-302020-06-302020-03-31
Value42000.0-42000.00502000.0
Percentage of FinancingReceivablePurchasedWithCreditDeteriorationAllowanceForCreditLossAtAcquisitionDate100.0100.00.0100.0

us-gaap:FinancingReceivablePurchasedWithCreditDeteriorationAmountAtParValue us-gaap:CreditLossStatus

us-gaap:FinancingReceivablePurchasedWithCreditDeteriorationAmountAtParValue

us-gaap:FinancialAssetAcquiredWithCreditDeterioration


Financing
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.943-0.9430.02.263
Percentage of FinancingReceivablePurchasedWithCreditDeteriorationAmountAtParValue100.0100.00.0100.0

us-gaap:FinancingReceivablePurchasedWithCreditDeteriorationAmountAtPurchasePrice us-gaap:CreditLossStatus

us-gaap:FinancingReceivablePurchasedWithCreditDeteriorationAmountAtPurchasePrice

us-gaap:FinancialAssetAcquiredWithCreditDeterioration


Financing
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.901-0.9010.01.761
Percentage of FinancingReceivablePurchasedWithCreditDeteriorationAmountAtPurchasePrice100.0100.00.0100.0

us-gaap:GainLossOnDispositionOfOtherFinancialAssets

us-gaap:GainLossOnDispositionOfOtherFinancialAssets


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value73000.02639000.010000.0-15000.049000.086000.0-27000.0-1000.0-7000.0-4000.0227000.0195000.0
Percentage of GainLossOnDispositionOfOtherFinancialAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnSaleOfOtherAssets

us-gaap:GainLossOnSaleOfOtherAssets


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value22000.02584000.037000.019000.0106000.02183000.0918000.0-1000.0-44000.0499000.0255000.0185000.0135000.021000.020000.0-4000.0-27000.0-35000.0-42000.0-22000.094000.01222000.0-11000.011000.0272000.0-207000.046000.0179000.0473000.062000.0554000.012000.0125000.099000.0-91000.035000.0258000.030000.0-6000.08000.09000.01049000.019000.0138000.0
Percentage of GainLossOnSaleOfOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnSalesOfLoansNet

us-gaap:GainLossOnSalesOfLoansNet


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value2133000.02010000.01852000.01873000.01561000.0781000.01089000.0964000.0868000.0698000.0649000.0800000.0802000.0651000.0741000.0732000.0816000.0632000.0705000.0863000.0695000.0562000.0434000.0545000.0549000.0440000.0426000.0569000.0467000.0351000.0367000.0560000.0691000.0688000.0698000.0737000.0766000.0572000.0614000.0529000.0420000.0452000.01629000.0506000.0464000.0
Percentage of GainLossOnSalesOfLoansNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnSalesOfLoansNet us-gaap:StatementGeographical

stpr:OK


Gain
Period End2021-03-31
Value2500000.0
Percentage of GainLossOnSalesOfLoansNet124.4

us-gaap:GainLossOnSalesOfLoansNet us-gaap:StatementScenario

srt:ScenarioForecast


Gain
Period End2021-03-31
Value2500000.0
Percentage of GainLossOnSalesOfLoansNet124.4

us-gaap:GainsLossesOnSalesOfOtherRealEstate

us-gaap:GainsLossesOnSalesOfOtherRealEstate


Gains
Period End2021-06-302021-03-312020-06-302020-03-312020-01-31
Value-50000.0-55000.0100000.02200000.02200000.0
Percentage of GainsLossesOnSalesOfOtherRealEstate100.0100.0100.0100.0100.0

us-gaap:IncomeTaxEffectsAllocatedDirectlyToEquityCumulativeEffectOfChangeInAccountingPrinciple

us-gaap:IncomeTaxEffectsAllocatedDirectlyToEquityCumulativeEffectOfChangeInAccountingPrinciple


Income
Period End2021-06-302021-03-312020-09-30
Value0925000.0925000.0
Percentage of IncomeTaxEffectsAllocatedDirectlyToEquityCumulativeEffectOfChangeInAccountingPrinciple0.0100.0100.0

us-gaap:IncreaseDecreaseInAccruedInterestReceivableNet

us-gaap:IncreaseDecreaseInAccruedInterestReceivableNet


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-1813000.0-235000.0-759000.0-2354000.03634000.0-196000.0356000.0-3307000.0564000.01500000.01010000.0-238000.01507000.01111000.01633000.0544000.01705000.0-598000.01570000.0-1113000.0864000.0176000.0999000.0-748000.0384000.0356000.0690000.0-792000.0544000.0-133000.0891000.0-1157000.0-336000.0318000.0-690000.0-866000.0375000.0-1505000.0574000.0-2525000.0139000.0-2062000.0-5093000.0-1245000.0
Percentage of IncreaseDecreaseInAccruedInterestReceivableNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInDeposits

us-gaap:IncreaseDecreaseInDeposits


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
Value1001344-431.1879.2291344152113-92.464100-37.636-49.043-20.878-31.95311266-158.94514622380-66.893799-109.63-75.58-20.903176351280117174-5.196-239.034193161-35.5441481833563151114-36.674
Percentage of IncreaseDecreaseInDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInFederalFundsSold

us-gaap:IncreaseDecreaseInFederalFundsSold


Increase
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value0.00.00.01.0-0.70.622-1.7012.451-12.00.20.5-0.2-1.00.3-0.33.01.6190.00.00.00.7-0.70.00.00.4-0.40.1382.246
Percentage of IncreaseDecreaseInFederalFundsSold0.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.00.00.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInInterestPayableNet

us-gaap:IncreaseDecreaseInInterestPayableNet


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value-1000.0-329000.0-355000.0-343000.0-400000.0-543000.0-252000.0-226000.079000.0382000.0415000.0189000.0222000.0353000.0178000.062000.0104000.022000.091000.0-36000.01000.013000.0-41000.0-50000.06000.0-20000.033000.0-50000.0-116000.0-200000.0-51000.0-61000.0-105000.0-158000.019000.0-109000.0-213000.0-237000.0-164000.0-303000.0-43000.0-85000.0
Percentage of IncreaseDecreaseInInterestPayableNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InformationTechnologyAndDataProcessing

us-gaap:InformationTechnologyAndDataProcessing


Information
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1660000.01678000.01763000.01669000.01629000.01692000.01634000.01467000.01262000.01480000.01140000.01418000.01195000.01203000.01252000.01110000.01097000.01195000.01229000.01178000.01174000.01215000.01151000.01132000.01179000.01117000.01151000.01183000.01185000.01170000.01198000.01173000.01229000.01185000.01173000.01208000.01158000.01283000.01222000.01302000.01168000.01250000.01152000.01022000.01024000.0
Percentage of InformationTechnologyAndDataProcessing100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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
Value848082798183868683807977757064636159555554535349494850494845454444434645454546464444444242
Percentage of InterestAndDividendIncomeOperating100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestExpenseDeposits

us-gaap:InterestExpenseDeposits


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value2.0032.3222.4682.8543.759.41113131312119.717.2695.5185.2474.33.7253.3173.1493.0923.082.6492.5222.5422.5382.6152.6582.7332.7892.8012.8492.8893.043.3893.7293.8834.2494.4815.1595.9866.2456.3786.3086.471
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:InterestExpenseJuniorSubordinatedDebentures

us-gaap:InterestExpenseJuniorSubordinatedDebentures


Interest
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value491000.0492000.0491000.0492000.0491000.0492000.0491000.0492000.0491000.0545000.0547000.0544000.0535000.0533000.0532000.0530000.0527000.0527000.0524000.0523000.0522000.0492000.0492000.0491000.0491000.0492000.0491000.0492000.0491000.0492000.0492000.0491000.0491000.0491000.0492000.0565000.0586000.0609000.0525000.0525000.0525000.0519000.0491000.0494000.0
Percentage of InterestExpenseJuniorSubordinatedDebentures100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestExpenseShortTermBorrowings

us-gaap:InterestExpenseShortTermBorrowings


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value01000.0001000.07000.03000.07000.012000.010000.010000.042000.08000.035000.04000.06000.04000.03000.02000.02000.02000.01000.01000.01000.01000.01000.03000.06000.05000.02000.02000.01000.01000.02000.05000.07000.08000.08000.025000.026000.03000.04000.04000.01000.01000.0
Percentage of InterestExpenseShortTermBorrowings0.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestExpenseSubordinatedNotesAndDebentures

us-gaap:InterestExpenseSubordinatedNotesAndDebentures


Interest
Period End2021-06-302020-06-30
Value578000.0492000.0
Percentage of InterestExpenseSubordinatedNotesAndDebentures100.0100.0

us-gaap:InterestIncomeDepositsWithFinancialInstitutions

us-gaap:InterestIncomeDepositsWithFinancialInstitutions


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value0.8250.5950.4630.4220.3954.7696.7818.7048.1357.7489.1318.1657.3255.7825.244.9724.4253.442.2861.9681.8521.8021.1281.0091.0661.0621.0891.1121.0961.091.0861.0310.970.9771.0961.0711.0610.9730.9460.930.8860.7750.7180.5520.618
Percentage of InterestIncomeDepositsWithFinancialInstitutions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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
Value927774575754726966656564636255535454494848454645444445494240414040393940404040393636363534
Percentage of InterestIncomeExpenseAfterProvisionForLoanLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestIncomeSecuritiesTaxExempt

us-gaap:InterestIncomeSecuritiesTaxExempt


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value70000.070000.0104000.0131000.0154000.098000.0111000.0103000.0118000.0126000.0131000.0145000.0162000.0171000.0185000.0187000.0178000.0187000.0218000.0248000.0243000.0255000.0252000.0249000.0235000.0246000.0246000.0262000.0273000.0280000.0278000.0284000.0314000.0346000.0354000.0366000.0411000.0424000.0144000.0502000.0602000.0630000.0348000.0256000.0310000.0
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
Value1.6021.6931.9262.0322.0472.5862.7572.3613.8554.3352.7082.2461.9561.8981.7411.7631.9061.7611.3161.2421.3441.3271.3441.2911.4581.3991.3841.5361.5021.3051.2021.0971.2951.3531.5111.6812.0872.4072.932.7543.0323.6263.1973.1622.994
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
Value413940414239404036363535343431313130293030292828272727282725252625252524242424232221222019
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:LoansAndLeasesReceivableImpairedInterestLostOnNonaccrualLoans

us-gaap:LoansAndLeasesReceivableImpairedInterestLostOnNonaccrualLoans


Loans
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-520.99885210.71.1170.6510.3320.30.40.4560.5440.60.60.5580.5420.50.4140.3870.4990.50.5180.4690.5130.50.5780.6120.310.3610.3580.2540.2270.20.3220.6770.3010.3470.2990.3160.3380.240.298
Percentage of LoansAndLeasesReceivableImpairedInterestLostOnNonaccrualLoans100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1

us-gaap:NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1


Noncash
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value0.00.00.0470.0130.0
Percentage of NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired10.00.00.0100.0100.00.0

us-gaap:NoncashOrPartNoncashAcquisitionValueOfLiabilitiesAssumed1

us-gaap:NoncashOrPartNoncashAcquisitionValueOfLiabilitiesAssumed1


Noncash
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value0.00.00.0450.0130.0
Percentage of NoncashOrPartNoncashAcquisitionValueOfLiabilitiesAssumed10.00.00.0100.0100.00.0

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
Value746465666461666256565655545551504849484947464946454446464543434342414342424241413936393534
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
Value443935343235353534323132303032292728272726252625282524242323222321222122202319201917181817
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:NoninterestIncome us-gaap:ConsolidationItems

us-gaap:IntersegmentElimination


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value-48.541-41.875-34.935-22.539-21.553-23.912-34.904-36.723-34.823-32.487-32.215-33.636-31.084-29.602-20.29-22.383-22.722-21.796-19.093-18.301-17.893-16.924-16.135-16.615-20.521-16.506-16.605-19.469-15.073-15.128-14.33-14.826-13.094-13.851-12.512-14.162
Percentage of NoninterestIncome-108.8-104.9-98.6-65.2-67.2-68.0-98.3-103.1-102.2-101.5-101.1-102.5-102.1-98.3-61.8-76.7-81.2-77.6-69.6-65.5-68.7-66.1-60.9-65.6-71.5-65.3-68.3-78.1-63.8-64.2-64.4-62.7-60.2-61.5-57.4-64.0

us-gaap:NoninterestIncome us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, banf:CommunityBanks


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value161415151315161616141515141313131313141414131313121213131212121211111111
Percentage of NoninterestIncome36.337.543.943.843.145.146.547.247.746.549.747.048.746.341.247.648.847.354.053.455.353.152.353.045.248.753.552.854.952.155.253.954.551.254.150.4

us-gaap:OperatingSegments, banf:ExecutiveOperationsAndSupport


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value624939252527393937353536333222242524191918171617211717201515151513141314
Percentage of NoninterestIncome139.0124.5110.975.180.378.2110.5111.3111.3111.0110.1111.3110.4106.969.483.991.687.172.668.172.169.064.068.174.368.471.980.667.467.767.966.263.565.461.267.3

us-gaap:OperatingSegments, banf:MetropolitanBanks


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value3.6695.1444.6584.7354.5714.74.9024.8624.6354.2094.2344.2664.1843.9413.953.9813.9453.8224.2514.2354.0983.7885.8073.7553.5333.4573.4593.4173.4633.4133.3623.2133.1163.193.0292.84
Percentage of NoninterestIncome8.212.913.213.714.213.413.813.613.613.213.313.013.713.112.013.614.113.615.515.215.714.821.914.812.313.714.213.714.714.515.113.614.314.213.912.8

us-gaap:OperatingSegments, banf:PegasusBank


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value0.3550.3840.440.3790.1210.1310.3740.109
Percentage of NoninterestIncome0.81.01.21.10.40.41.10.3

us-gaap:OperatingSegments, us-gaap:AllOtherSegments


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value101110109.328109.37610109.8738.959108.8969.624129.2177.4568.317.5368.056.6467.4796.0087.507118.7276.9727.7226.3297.0565.826.864
Percentage of NoninterestIncome24.529.029.531.529.131.026.430.629.730.928.131.329.232.039.231.626.629.627.528.825.529.222.729.639.734.528.731.026.829.926.229.0

us-gaap:NoninterestIncomeOther

us-gaap:NoninterestIncomeOther


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value103.9971.8151.612.2411.7731.5171.3431.2091.4261.4571.8961.1521.4451.2391.3071.6531.431.2961.2651.2981.3231.5141.2141.2151.5061.3451.3151.4161.5961.4591.7441.2691.7981.2871.5131.3511.5671.2861.6121.4491.7351.5871.3371.17
Percentage of NoninterestIncomeOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OccupancyNet

us-gaap:OccupancyNet


Occupancy
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value4.5284.3484.5334.5033.8393.5463.7383.3862.9532.6273.3073.3863.3963.4023.3273.2982.9922.9743.1983.2173.0712.8272.9263.0512.72.8353.1172.922.7842.7892.7862.7682.5012.582.7762.8772.4772.4462.5992.6672.4112.4512.4832.3742.085
Percentage of OccupancyNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseExpense

us-gaap:OperatingLeaseExpense


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value462000.0503000.0494000.0504000.0453000.0463000.01633000.0357000.0343000.0357000.01857000.0398000.0395000.0381000.0
Percentage of OperatingLeaseExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseLeaseIncome

us-gaap:OperatingLeaseLeaseIncome


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1300000.01400000.01200000.01300000.01400000.01400000.01400000.01600000.01500000.01500000.0
Percentage of OperatingLeaseLeaseIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value472000.0336000.0430000.0335000.085000.0-2176000.061000.01000.0-1112000.0-868000.0-866000.0352000.0179000.0474000.0850000.0178000.0-280000.0
Percentage of OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value-1007000.0-1006000.0-1278000.0-982000.0-189000.06425000.0-175000.0-26000.03254000.02540000.02533000.0-1034000.0-541000.0-1388000.0-2491000.0-282000.0530000.0-178000.0-1891000.0-618000.0546000.0530000.0-1070000.0145000.0-2480000.0739000.0-373000.0-332000.0958000.033000.039000.0-357000.0-1661000.0-431000.0-388000.0-254000.0-552000.0-1933000.0-720000.0419000.01432000.0-192000.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value-1007000.0-1006000.0-1278000.0-982000.0-189000.06425000.0-175000.0-26000.03254000.02540000.02533000.0-1027000.0-541000.0-1388000.0-2414000.0-282000.0443000.0-178000.0-1891000.0-670000.0546000.0591000.0-1130000.0145000.0-453000.01111000.0-100000.0-332000.0
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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
Value15101010101114109.9369.8749.7169.8239.393109.8469.278.0758.9458.3038.527.8068.2289.5447.988.7177.7319.4179.3989.4498.1438.9278.0328.0177.8478.3578.0868.098.2998.3497.5698.0166.5457.7076.3186.567
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:OtherOperatingActivitiesCashFlowStatement

us-gaap:OtherOperatingActivitiesCashFlowStatement


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value18103.524-8.31314-2.3020.4851.8811.4642.91-5.0690.6842.389-8.067-3.686-0.721-2.0765.31-3.8163.183-5.1670.31.5044.454-5.5125.855-1.2388.576-3.8242.205-4.1291.3374.4853.819-7.084-1.1491.4663.619-5.5082.129-0.5574.633-4.2472.133
Percentage of OtherOperatingActivitiesCashFlowStatement100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForDerivativeInstrumentFinancingActivities

us-gaap:PaymentsForDerivativeInstrumentFinancingActivities


Payments
Period End2021-06-302021-03-31
Value05479000.0
Percentage of PaymentsForDerivativeInstrumentFinancingActivities0.0100.0

us-gaap:PaymentsForProceedsFromLoansAndLeases

us-gaap:PaymentsForProceedsFromLoansAndLeases


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value-356.304-32.053-157.507-38.46668530859128546731-56.82324-48.8197970189-7.36693-15.773534513010313-3.61399
Percentage of PaymentsForProceedsFromLoansAndLeases100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromLongtermInvestments

us-gaap:PaymentsForProceedsFromLongtermInvestments


Payments
Period End2021-06-302021-03-31
Value0.013
Percentage of PaymentsForProceedsFromLongtermInvestments0.0100.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForProceedsFromOtherInvestingActivities


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
Value-709000.0-2858000.0-1255000.0-924000.0-653000.0-4988000.0-10460000.0-1300000.0-1126000.05019000.01607000.02683000.0-1257000.0857000.0
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value412101501992123474296
Percentage of PaymentsToAcquireAvailableForSaleSecuritiesDebt100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireHeldToMaturitySecurities

us-gaap:PaymentsToAcquireHeldToMaturitySecurities


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302017-12-312017-09-302016-12-312016-09-302015-12-312013-12-312013-09-302012-12-312012-09-302011-12-312011-09-302010-12-312010-09-30
Value001100000.0295000.000000032000.0591000.0686000.00650000.000000205000.0
Percentage of PaymentsToAcquireHeldToMaturitySecurities0.00.0100.0100.00.00.00.00.00.00.0100.0100.0100.00.0100.00.00.00.00.00.0100.0

us-gaap:PaymentsToPurchaseLoansHeldForSale

us-gaap:PaymentsToPurchaseLoansHeldForSale


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
Value10298121129118616769574244445343426754404555473339465037384144293648585060645748464338354951
Percentage of PaymentsToPurchaseLoansHeldForSale100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions

us-gaap:ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.4131.3090.9330.3220.3030.2321.5710.1320.4550.3260.1010.4140.4331.290.5470.8560.6892.752
Percentage of ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value302431892095.547142139103562.4065.32862535.7296.211233261465047552.404406.8356.1442733118442510139152446254495130106282323
Percentage of ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities


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
Value813000.07000.07000.084000.0233000.0237000.08000.087000.0230000.0210000.012000.0568000.0296000.0213000.0776000.0873000.0283000.0361000.0221000.04349000.0280000.0410000.0759000.0674000.0359000.0311000.0219000.01193000.01971000.0718000.0226000.03986000.01289000.0315000.0354000.03014000.01732000.01099000.0199000.02976000.01485000.01270000.0127000.04989000.0
Percentage of ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfLoansHeldForSale

us-gaap:ProceedsFromSaleOfLoansHeldForSale


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
Value1061141171261145674655543415051444865544346564540384847363843403034545754626557454842344019647
Percentage of ProceedsFromSaleOfLoansHeldForSale100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProceedsFromStockOptionsExercised


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value413000.03966000.0747000.0323000.0303000.0201000.01572000.099000.0455000.0156000.0102000.0413000.0411000.01233000.0547000.0856000.0647000.02610000.03985000.03859000.01001000.0
Percentage of ProceedsFromStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProfitLossFromRealEstateOperations

us-gaap:ProfitLossFromRealEstateOperations


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-3357000.0-1510000.0-420000.0-196000.012000.02135000.0424000.0-26000.0-97000.0484000.0-130000.0-64000.0-19000.0-26000.0
Percentage of ProfitLossFromRealEstateOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProvisionForLoanAndLeaseLosses

us-gaap:ProvisionForLoanAndLeaseLosses


Provision
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value4.9921819191.4122.7582.4331.6841.5160.7471.2250.3143.3233.2761.8410.0721.6722.942.8044.1033.6461.4241.2711.3341.84-3.1153.1291.2180.454-0.0120.5160.32.4460.2330.2480.1730.8290.8852.0130.7880.7180.4690.871
Percentage of ProvisionForLoanAndLeaseLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProvisionForLoanLossesExpensed

us-gaap:ProvisionForLoanLossesExpensed


Provision
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-9.9494.91819191.4122.7582.4331.684
Percentage of ProvisionForLoanLossesExpensed100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProvisionForLoanLossesExpensed us-gaap:BusinessAcquisition

banf:PegasusBank


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value-0.190.2230.7710.528-0.0530.640.5290.04
Percentage of ProvisionForLoanLossesExpensed1.90.015.72.8-0.33.337.51.5

us-gaap:ProvisionForLoanLossesExpensed us-gaap:Collateral, us-gaap:FinancingReceivablePortfolioSegment

banf:Farmland, banf:RealEstatePortfolioSegment


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value-0.006-0.0590.7781.9020.7230.374
Percentage of ProvisionForLoanLossesExpensed0.10.015.910.13.71.9

us-gaap:ProvisionForLoanLossesExpensed us-gaap:FinancingReceivablePortfolioSegment

banf:CommercialAndAgriculturalNonRealEstate


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value-2.4730.363-14.1735.5187.4510
Percentage of ProvisionForLoanLossesExpensed24.90.0-289.229.438.551.5

banf:ConsumerNonRealEstate


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value0.1740.18-1.40.5391.5071.0190.2610.2860.056
Percentage of ProvisionForLoanLossesExpensed-1.70.0-28.62.97.85.29.511.83.3

banf:OtherLoans


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-0.0430.060.0290.8-0.2380.233-0.0180.189-0.002-0.05
Percentage of ProvisionForLoanLossesExpensed0.40.00.64.3-1.21.2-1.36.9-0.1-3.0

us-gaap:OilAndGas


Provision
Period End2021-06-302021-03-312020-06-302020-03-31
Value-4.314-5.727.1862.746
Percentage of ProvisionForLoanLossesExpensed43.40.037.214.0

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

banf:RealEstatePortfolioSegment, banf:CommercialRealEstateNonOwnerOccupied


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value-2.345.1510.465.5083.5483.084
Percentage of ProvisionForLoanLossesExpensed23.50.09.429.418.415.7

banf:RealEstatePortfolioSegment, banf:CommercialRealEstateOwnerOccupied


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value-0.828-0.44-0.2311.2872.1981.293
Percentage of ProvisionForLoanLossesExpensed8.30.0-4.76.911.46.6

banf:RealEstatePortfolioSegment, banf:ConstructionAndDevelopmentLessThanSixtyMonths


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value-0.0250.180.854-0.1690.672-0.019
Percentage of ProvisionForLoanLossesExpensed0.30.017.4-0.93.5-0.1

banf:RealEstatePortfolioSegment, banf:ConstructionResidentialRealEstateLessThanSixtyMonths


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value-0.0940.356-2.4010.7690.6690.464
Percentage of ProvisionForLoanLossesExpensed0.90.0-49.04.13.52.4

banf:RealEstatePortfolioSegment, banf:ResidentialRealEstateAllOther


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value0.097-0.344-0.6410.2190.4340.9310.5070.7930.423
Percentage of ProvisionForLoanLossesExpensed-1.00.0-13.11.22.24.818.432.625.1

banf:RealEstatePortfolioSegment, banf:ResidentialRealEstateFirstLien


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0.0930.05-7.6131.8392.4231.474
Percentage of ProvisionForLoanLossesExpensed-0.90.0-155.49.812.57.5

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value0.5577.3031.1750.4140.3370.3892.9910.0870.7590.1450.2170.7660.9672.861.2511.4931.0324.6135.4975.0630.8910.7791.1181.1291.8920.2371.9911.561.3010.7451.071.4242.0830.348-0.3991.9470.6171.1320.2430.264
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice


Share
Period End2020-12-31
Value6.51
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312013-09-302013-06-302011-12-312011-09-302011-06-30
Value-0.0623.8-0.851.070.0710.560.03-0.36013.67-0.2216.4914.1213.980.6611.6321.92013.9911.2911.470.1711.8912.0711.0-0.312.7512.331.8310.638.740.3312.1111.36
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice


Share
Period End2021-06-302021-03-312020-12-31
Value0.5323.291.26
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice


Share
Period End2021-06-302021-03-312020-12-31
Value-0.9770.54-0.03
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value399000.01258000.0892000.0306000.0287000.0220000.01494000.0128000.0433000.0312000.096000.0395000.0410000.01210000.0515000.0811000.0671000.02672000.03885000.03767000.0996000.0871000.01051000.0749000.01080000.0236000.01568000.01554000.0
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value14000.051000.041000.016000.016000.012000.077000.04000.022000.014000.05000.019000.023000.080000.032000.045000.018000.080000.0116000.0135000.032000.031000.034000.029000.050000.08000.055000.050000.0
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation3.54.14.65.25.65.55.23.15.14.55.24.85.66.66.25.52.73.03.03.63.23.63.23.94.63.43.53.2

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue us-gaap:StatementEquityComponents

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue

us-gaap:CommonStock


Stock
Period End2020-12-312020-09-302020-06-302020-03-312016-12-312016-09-302016-06-302016-03-31
Value00059000.0000100000.0
Percentage of StockRepurchasedAndRetiredDuringPeriodValue0.00.00.0100.00.00.00.0100.0

us-gaap:RetainedEarnings


Stock
Period End2020-12-312020-09-302020-06-302020-03-312016-12-312016-09-302016-06-302016-03-31
Value0003039000.00005423000.0
Percentage of StockRepurchasedAndRetiredDuringPeriodValue0.00.00.05150.80.00.00.05423.0

us-gaap:TransferToOtherRealEstate

us-gaap:TransferToOtherRealEstate


Transfer
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value9.0810.357280.5820.5342.3420.9690.9621.4190.5912.4931.8210.7210.4020.9830.3930.6120.9010.11.2430.8660.344-1.0160.6332.2620.261.51.5480.4590.0660.4230.3910.460.4360.910.3490.6250.6591.260.686
Percentage of TransferToOtherRealEstate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockAcquiredAverageCostPerShare

us-gaap:TreasuryStockAcquiredAverageCostPerShare


Treasury
Period End2020-12-312020-09-302020-06-302020-03-312014-06-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-312011-09-302011-06-30
Value00052.2600040.8340.920037.7-0.1534.5637.75
Percentage of TreasuryStockAcquiredAverageCostPerShare0.00.00.0100.00.00.00.0100.0100.00.00.0100.0100.0100.0100.0

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-30
Value626700.0651260.0500150.0424230.0607770.0685310.0688050.0680450.0761660.0742210.0743490.0753880.0357880.0373190.0291120.0292670.0281960.0324530.0328600.0331200.0369920.0363670.0318430.0307350.0247620.0243820.0272640.0271270.0280900.0261570.0287220.0
Percentage of WeightedAverageNumberDilutedSharesOutstandingAdjustment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

banf:AmortizationMethodQualifiedAffordableMarketProjectInvestments

banf:AmortizationMethodQualifiedAffordableMarketProjectInvestments


Amortization
Period End2020-12-312019-12-312018-12-31
Value18213.0
Percentage of AmortizationMethodQualifiedAffordableMarketProjectInvestments100.0100.0100.0

banf:AmountTransferredFromLoansHeldForInvestmentNetOfUnearnedInterestToLoansHeldForSale us-gaap:ConsolidatedEntities

banf:AmountTransferredFromLoansHeldForInvestmentNetOfUnearnedInterestToLoansHeldForSale

srt:Subsidiaries


Amount
Period End2020-12-312020-09-30
Value2121
Percentage of AmountTransferredFromLoansHeldForInvestmentNetOfUnearnedInterestToLoansHeldForSale100.0100.0

banf:CapitalWithCapitalConservationBuffer us-gaap:ConsolidatedEntities

banf:CapitalWithCapitalConservationBuffer

banf:PegasusBank


Capital
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value6360625753514743
Percentage of CapitalWithCapitalConservationBuffer100.0100.0100.0100.0100.0100.0100.0100.0

srt:ParentCompany


Capital
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
Value679655669669680688662649590586537472
Percentage of CapitalWithCapitalConservationBuffer1071.51082.51065.11158.21267.41340.11399.71483.70.00.00.00.0

srt:Subsidiaries


Capital
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
Value617593605610625635614604589585536471
Percentage of CapitalWithCapitalConservationBuffer973.6980.7962.91056.61165.11237.71297.31379.90.00.00.00.0

banf:CommonEquityTierOneRiskBasedCapitalWithCapitalConservationBufferAmount us-gaap:ConsolidatedEntities

banf:CommonEquityTierOneRiskBasedCapitalWithCapitalConservationBufferAmount

banf:PegasusBank


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value4240413835343129
Percentage of CommonEquityTierOneRiskBasedCapitalWithCapitalConservationBufferAmount100.0100.0100.0100.0100.0100.0100.0100.0

srt:ParentCompany


Common
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
Value453436446446453459441433393390346293
Percentage of CommonEquityTierOneRiskBasedCapitalWithCapitalConservationBufferAmount1071.51082.51065.11158.21267.41340.11399.71483.70.00.00.00.0

srt:Subsidiaries


Common
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
Value411395403407416423409402392390346293
Percentage of CommonEquityTierOneRiskBasedCapitalWithCapitalConservationBufferAmount973.6980.7962.91056.61165.21237.71297.31379.80.00.00.00.0

banf:CoreDepositPremium us-gaap:ConsolidatedEntities

banf:CoreDepositPremium

srt:ParentCompany


Core
Period End2020-12-312019-12-31
Value8622000.09617000.0
Percentage of CoreDepositPremium100.0100.0

banf:DeferredCompensationArrangementWithIndividualStockAveragePrice

banf:DeferredCompensationArrangementWithIndividualStockAveragePrice


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value29.6129.1428.5728.1327.8527.6827.1726.6826.1925.724.9124.3623.8723.3422.8422.3343.6942.8741.7441.1240.6540.1739.6437.4135.3133.9833.21
Percentage of DeferredCompensationArrangementWithIndividualStockAveragePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

banf:DeferredTaxAssetsWriteDownsOfOtherRealEstateOwned

banf:DeferredTaxAssetsWriteDownsOfOtherRealEstateOwned


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value143000.0181000.0462000.0473000.0769000.01252000.01297000.0962000.0915000.0973000.0
Percentage of DeferredTaxAssetsWriteDownsOfOtherRealEstateOwned100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

banf:DeferredTaxLiabilitiesBasisDifferenceRelatedToTaxCredits

banf:DeferredTaxLiabilitiesBasisDifferenceRelatedToTaxCredits


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value2127000.02015000.02560000.02713000.03435000.02689000.01977000.01620000.0775000.0664000.0
Percentage of DeferredTaxLiabilitiesBasisDifferenceRelatedToTaxCredits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

banf:DeferredTaxLiabilitiesPremiumOnSecuritiesOfBanksAcquired

banf:DeferredTaxLiabilitiesPremiumOnSecuritiesOfBanksAcquired


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value144000.0153000.0185000.0219000.0453000.0563000.0715000.0800000.0806000.01080000.0
Percentage of DeferredTaxLiabilitiesPremiumOnSecuritiesOfBanksAcquired100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

banf:DeferredTaxLiabilitiesUnrealizedGainsOnSecurities

banf:DeferredTaxLiabilitiesUnrealizedGainsOnSecurities


Deferred
Period End2020-12-312019-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value2513000.01187000.059000.0962000.02644000.02104000.03402000.05085000.0
Percentage of DeferredTaxLiabilitiesUnrealizedGainsOnSecurities100.0100.0100.0100.0100.0100.0100.0100.0

banf:DepositsSoldAmount us-gaap:StatementGeographical

banf:DepositsSoldAmount

stpr:OK


Deposits
Period End2021-01-22
Value38
Percentage of DepositsSoldAmount100.0

banf:DepositsSoldAmount us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Deposits
Period End2021-01-22
Value38
Percentage of DepositsSoldAmount100.0

banf:FinancingReceivableModificationsDueToImpactOfCaresAct us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

banf:FinancingReceivableModificationsDueToImpactOfCaresAct

us-gaap:CommercialRealEstate


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value618881104939
Percentage of FinancingReceivableModificationsDueToImpactOfCaresAct100.0100.0100.0100.0100.0

banf:FinancingReceivableModificationsDueToImpactOfCaresAct us-gaap:UnusualOrInfrequentItem

banf:COVIDNineteen


Financing
Period End2020-12-312020-09-302020-06-30
Value81104939
Percentage of FinancingReceivableModificationsDueToImpactOfCaresAct100.0100.0100.0

banf:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour

banf:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour


Lessee
Period End2021-06-302021-03-312020-09-30
Value893000.0891000.01165000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour100.0100.0100.0

banf:LessorOperatingLeasePaymentsToBeReceivedAfterYearFour

banf:LessorOperatingLeasePaymentsToBeReceivedAfterYearFour


Lessor
Period End2020-09-30
Value5955000.0
Percentage of LessorOperatingLeasePaymentsToBeReceivedAfterYearFour100.0

banf:LettersOfCreditFairValueDisclosure

banf:LettersOfCreditFairValueDisclosure


Letters
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value567000.0542000.0722000.0518000.0476000.0471000.0485000.0473000.0414000.0410000.0421000.0425000.0412000.0483000.0428000.0446000.0443000.0430000.0424000.0428000.0426000.0464000.0
Percentage of LettersOfCreditFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

banf:LineOfCreditResidentialFirstMortgagesPledgedAsCollateral us-gaap:FinancialInstrument

banf:LineOfCreditResidentialFirstMortgagesPledgedAsCollateral

us-gaap:ResidentialMortgage


Line
Period End2020-12-31
Value838
Percentage of LineOfCreditResidentialFirstMortgagesPledgedAsCollateral100.0

banf:LoansAndLeasesReceivableNetOfUnearnedInterest

banf:LoansAndLeasesReceivableNetOfUnearnedInterest


Loans
Period End2020-12-312019-12-31
Value63945662
Percentage of LoansAndLeasesReceivableNetOfUnearnedInterest100.0100.0

banf:LoansSoldAmount us-gaap:StatementGeographical

banf:LoansSoldAmount

stpr:OK


Loans
Period End2021-01-22
Value21
Percentage of LoansSoldAmount100.0

banf:LoansSoldAmount us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Loans
Period End2021-01-22
Value21
Percentage of LoansSoldAmount100.0

banf:PayCheckProtectionProgramLoanHeldForInvestment

banf:PayCheckProtectionProgramLoanHeldForInvestment


Pay
Period End2021-06-302021-03-312020-12-312020-09-30
Value368713652830
Percentage of PayCheckProtectionProgramLoanHeldForInvestment100.0100.0100.0100.0

banf:PayCheckProtectionProgramLoans

banf:PayCheckProtectionProgramLoans


Pay
Period End2020-12-31
Value652
Percentage of PayCheckProtectionProgramLoans100.0

banf:PaycheckProtectionProgramLoanHeldForSale

banf:PaycheckProtectionProgramLoanHeldForSale


Paycheck
Period End2020-09-30
Value1400000.0
Percentage of PaycheckProtectionProgramLoanHeldForSale100.0

banf:PaycheckProtectionProgramUnamortizedProcessingFees

banf:PaycheckProtectionProgramUnamortizedProcessingFees


Paycheck
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value1623142226
Percentage of PaycheckProtectionProgramUnamortizedProcessingFees100.0100.0100.0100.0100.0

banf:PercentageOfLoansSecuredByRealEstate us-gaap:BusinessAcquisition

banf:PercentageOfLoansSecuredByRealEstate

banf:BancFirst


Percentage
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value56.052.058.050.00.5
Percentage of PercentageOfLoansSecuredByRealEstate100.0100.0100.0100.0100.0

banf:PercentageOfLoansSecuredByRealEstate us-gaap:BusinessAcquisition, us-gaap:FinancingReceivablePortfolioSegment

banf:PegasusBank, banf:RealEstatePortfolioSegment


Percentage
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value51.054.049.050.00.510.520.550.53
Percentage of PercentageOfLoansSecuredByRealEstate91.1103.884.5100.0102.00.00.00.0

banf:TierOneRiskBasedCapitalWithCapitalConservationBufferAmount us-gaap:ConsolidatedEntities

banf:TierOneRiskBasedCapitalWithCapitalConservationBufferAmount

banf:PegasusBank


Tier
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value5149504643413835
Percentage of TierOneRiskBasedCapitalWithCapitalConservationBufferAmount100.0100.0100.0100.0100.0100.0100.0100.0

srt:ParentCompany


Tier
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
Value550530541542550557536525477474428369
Percentage of TierOneRiskBasedCapitalWithCapitalConservationBufferAmount1071.51082.51065.11158.31267.41340.11399.71483.80.00.00.00.0

srt:Subsidiaries


Tier
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
Value499480489494506514497489476473427369
Percentage of TierOneRiskBasedCapitalWithCapitalConservationBufferAmount973.6980.7962.91056.61165.11237.71297.31379.90.00.00.00.0

banf:UnfundedLoanCommitments

banf:UnfundedLoanCommitments


Unfunded
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value1779161812321050981960937945855718
Percentage of UnfundedLoanCommitments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AmortizationMethodQualifiedAffordableHousingProjectInvestments

us-gaap:AmortizationMethodQualifiedAffordableHousingProjectInvestments


Amortization
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value182018161514
Percentage of AmortizationMethodQualifiedAffordableHousingProjectInvestments100.0100.0100.0100.0100.0100.0

us-gaap:AociTaxAttributableToParent

us-gaap:AociTaxAttributableToParent


Aoci
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value1705000.02177000.02513000.02943000.03278000.03363000.01187000.01248000.01249000.0137000.0-731000.0-1597000.0-1243000.0-1269000.0-795000.059000.0
Percentage of AociTaxAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:AssetsFairValueDisclosure

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsNonrecurring, banf:CollateralDependentLoans


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value0.8673.7071138212645
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsNonrecurring, banf:RepossessedAssets


Assets
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
Value0.050.0910.2910.1860.2640.1360.4650.2150.2010.1840.1830.288
Percentage of AssetsFairValueDisclosure5.82.52.60.51.20.51.00.00.00.00.00.0

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsNonrecurring, us-gaap:EquitySecurities


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value2121219.7559.3739.802109.2519.0999.2397.521
Percentage of AssetsFairValueDisclosure2485.4573.9186.925.343.736.622.20.00.00.00.0

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsNonrecurring, us-gaap:RealEstateInvestment


Assets
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
Value8.0090.332323.9242.2151.9043.0241.981.7590.564.6831.995
Percentage of AssetsFairValueDisclosure923.89.0282.610.210.37.16.60.00.00.00.00.0

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value7.8328.859101213145.4075.785.8563.291.4990.84
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax us-gaap:FinancialInstrument

us-gaap:AssetBackedSecurities


Available
Period End2021-06-302021-03-31
Value0.130.062
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax1.70.7

us-gaap:MortgageBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value0.4710.3720.4280.4290.4550.3450.1280.1420.1380.1260.1140.204
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax6.04.24.03.53.32.52.42.52.43.87.624.3

us-gaap:USGovernmentAgenciesDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302017-12-31
Value0.3240.0010.0010.0050.0270.0230.0360.0120.082
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax4.10.00.00.00.20.40.60.29.8

us-gaap:USStatesAndPoliticalSubdivisions


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value0.2270.2690.3770.4790.4970.2450.2820.3150.3350.3170.2770.554
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax2.93.03.53.93.61.75.25.45.79.618.566.0

us-gaap:USTreasurySecurities


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
Value6.688.1559.821112134.9745.2865.3712.8471.108
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax85.392.192.492.693.095.692.091.591.786.573.9

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value711000.0258000.0683000.0682000.0689000.0787000.0766000.0903000.0952000.02752000.04369000.03139000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax us-gaap:FinancialInstrument

us-gaap:AssetBackedSecurities


Available
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value623000.0619000.0614000.0610000.0606000.0533000.0572000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax91.290.889.177.579.159.013.1

us-gaap:MortgageBackedSecurities


Available
Period End2021-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value109000.031000.064000.070000.0565000.0576000.0573000.0586000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax15.33.98.47.859.320.913.118.7

us-gaap:USGovernmentAgenciesDebtSecurities


Available
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
Value2000.058000.060000.063000.066000.028000.038000.025000.026000.0152000.0160000.0329000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax0.322.58.89.29.63.65.02.82.75.53.710.5

us-gaap:USStatesAndPoliticalSubdivisions


Available
Period End2021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value18000.09000.0118000.045000.036000.06000.067000.0112000.0121000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax7.01.315.05.94.00.62.42.63.9

us-gaap:USTreasurySecurities


Available
Period End2021-06-302021-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value600000.0182000.013000.0238000.0355000.01957000.03524000.02103000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax84.470.51.726.437.371.180.767.0

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-31
Value553508542582592576485548418723773481465488464440440452458459400480535488519501500
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis us-gaap:FinancialInstrument

us-gaap:AssetBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value131313131313131314
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis2.42.62.52.32.32.32.72.51.8

us-gaap:MortgageBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value381415151616161715161618
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis6.92.92.82.72.72.93.53.23.72.22.14.0

us-gaap:USGovernmentAgenciesDebtSecurities


Available
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
Value251919202122232326283089
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis4.63.83.63.63.63.94.74.36.33.93.919.2

us-gaap:USStatesAndPoliticalSubdivisions


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value101528324124222322262741
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis2.03.15.35.57.04.24.64.25.53.73.59.0

us-gaap:USTreasurySecurities


Available
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
Value465445465500500499409463353651699314
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis84.187.685.885.984.586.784.484.584.590.190.567.8

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-312012-12-31
Value9.9255.9143.7533.854.9185.0355.8736.3596.3557.2657.5245.0476.1295.6166.2226.2575.8496.3185.836.6087.9867.7948.4831215212736
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-312012-12-31
Value106.0493.914.0055.0745.1296.0089.2066.6067.4877.6855.2256.3065.8196.56.6166.1846.6666.1527.0888.618.3599.0751316222738
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-312012-12-31
Value373359162209234254252289270273313368296268289261308308320178140175178266256350167256
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-312012-12-31
Value378366171219246267257294276274311362291264287262308308319181143177180269259352168259
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-312012-12-31
Value59333637383940413739414649525558606266686972757780879790
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-312012-12-31
Value60333637383939383739404648525558606266687073757881889893
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-312012-12-31
Value1101103393313142761862111034034116111416211311366756620518222427213216641208144
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-312012-12-31
Value1111113413323152771862111034024106111316211211366756620618222427213216641209145
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtSecurities

us-gaap:AvailableForSaleSecuritiesDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-312012-12-31
Value560517552593604589489553423723770475460484461441441453458462404483537493523504503536
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:FairValueInputsLevel1, us-gaap:USTreasurySecurities


Available
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
Value471453475511512513414468358652697312
Percentage of AvailableForSaleSecuritiesDebtSecurities84.187.786.186.184.887.084.684.784.890.290.567.7

us-gaap:FairValueInputsLevel2, us-gaap:AssetBackedSecurities


Available
Period End2021-06-302021-03-31
Value1313
Percentage of AvailableForSaleSecuritiesDebtSecurities2.42.6

us-gaap:FairValueInputsLevel2, us-gaap:MortgageBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value38151516161617172.1642.3112.4653.509
Percentage of AvailableForSaleSecuritiesDebtSecurities6.92.92.82.72.72.93.53.20.50.30.30.8

us-gaap:FairValueInputsLevel2, us-gaap:USGovernmentAgenciesDebtSecurities


Available
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
Value251919202122232326272988
Percentage of AvailableForSaleSecuritiesDebtSecurities4.63.73.63.53.53.84.74.36.23.93.919.2

us-gaap:FairValueInputsLevel2, us-gaap:USStatesAndPoliticalSubdivisions


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value101528324122222323272742
Percentage of AvailableForSaleSecuritiesDebtSecurities1.93.15.25.46.83.94.64.35.53.83.69.2

us-gaap:FairValueInputsLevel3, us-gaap:AssetBackedSecurities


Available
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value12121212121213
Percentage of AvailableForSaleSecuritiesDebtSecurities2.32.12.12.22.62.31.7

us-gaap:FairValueInputsLevel3, us-gaap:USStatesAndPoliticalSubdivisions


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0.320.1550.1550.5160.591.655
Percentage of AvailableForSaleSecuritiesDebtSecurities0.10.00.00.10.10.3

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:FinancialInstrument

us-gaap:AssetBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value131312121212121213
Percentage of AvailableForSaleSecuritiesDebtSecurities2.42.62.32.12.12.22.62.31.7

us-gaap:MortgageBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value381515161616171715151517
Percentage of AvailableForSaleSecuritiesDebtSecurities6.92.92.82.72.72.93.53.23.62.22.13.9

us-gaap:USGovernmentAgenciesDebtSecurities


Available
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
Value251919202122232326272988
Percentage of AvailableForSaleSecuritiesDebtSecurities4.63.73.63.53.53.84.74.36.23.93.919.2

us-gaap:USStatesAndPoliticalSubdivisions


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value111628324124222323272742
Percentage of AvailableForSaleSecuritiesDebtSecurities2.03.15.25.56.94.24.64.35.53.83.69.2

us-gaap:USTreasurySecurities


Available
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
Value471453475511512513414468358652697312
Percentage of AvailableForSaleSecuritiesDebtSecurities84.187.786.186.184.887.084.684.784.890.290.567.7

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill us-gaap:ConsolidatedEntities

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill

banf:FirstBankAndTrustCompany


Business
Period End2021-05-20
Value1900000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill100.0

us-gaap:Capital us-gaap:ConsolidatedEntities

us-gaap:Capital

banf:PegasusBank


Capitalus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value7674706867656355
Percentage of Capital100.0100.0100.0100.0100.0100.0100.0100.0

srt:ParentCompany


Capitalus-gaap:
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
Value11231024997971960937910887939911886797
Percentage of Capital1474.11376.81406.31409.11415.71439.41426.81590.20.00.00.00.0

srt:Subsidiaries


Capitalus-gaap:
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
Value954919898878871853827812813788765714
Percentage of Capital1252.81236.21267.21274.51283.41310.71297.31456.90.00.00.00.0

us-gaap:CapitalRequiredForCapitalAdequacy us-gaap:ConsolidatedEntities

us-gaap:CapitalRequiredForCapitalAdequacy

banf:PegasusBank


Capital
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value4846474440393633
Percentage of CapitalRequiredForCapitalAdequacy100.0100.0100.0100.0100.0100.0100.0100.0

srt:ParentCompany


Capital
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
Value517499510510518524505494449446435408
Percentage of CapitalRequiredForCapitalAdequacy1071.51082.51065.11158.31267.41340.11399.71483.80.00.00.00.0

srt:Subsidiaries


Capital
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
Value470452461465476484468460448445434407
Percentage of CapitalRequiredForCapitalAdequacy973.6980.7962.91056.61165.11237.71297.31379.90.00.00.00.0

us-gaap:CapitalRequiredToBeWellCapitalized us-gaap:ConsolidatedEntities

us-gaap:CapitalRequiredToBeWellCapitalized

banf:PegasusBank


Capital
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value6057595551484541
Percentage of CapitalRequiredToBeWellCapitalized100.0100.0100.0100.0100.0100.0100.0100.0

srt:Subsidiaries


Capital
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312017-12-31
Value588565576581595605585575543509
Percentage of CapitalRequiredToBeWellCapitalized973.6980.7962.91056.61165.11237.71297.31379.90.00.0

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:CashAndCashEquivalentsFairValueDisclosure

us-gaap:FairValueInputsLevel2


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-312017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value36413062161618351788154818681424171620381851170615971598
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashAndDueFromBanks

us-gaap:CashAndDueFromBanks


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value26827428022620519222222518518522818518818121618618318018317422316920316317918720318023322519620419113021313914614316314615313393106114
Percentage of CashAndDueFromBanks100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashAndDueFromBanks us-gaap:ConsolidatedEntities

srt:ParentCompany


Cash
Period End2020-12-312019-12-312018-12-312017-12-31
Value9.0815.76110567
Percentage of CashAndDueFromBanks3.22.646.031.4

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312016-12-31
Value36413062161618351788154818681701170414771424179217571850
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations us-gaap:ConsolidatedEntities

srt:ParentCompany


Cash
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value9.0815.7611056757
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations0.60.37.43.93.1

us-gaap:CashPassThroughReserveFederalHomeLoanBank

us-gaap:CashPassThroughReserveFederalHomeLoanBank


Cash
Period End2020-12-312019-12-312018-12-312017-12-31
Value1429173812991639
Percentage of CashPassThroughReserveFederalHomeLoanBank100.0100.0100.0100.0

us-gaap:CommitmentsFairValueDisclosure

us-gaap:CommitmentsFairValueDisclosure


Commitments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value3313000.03237000.03115000.03091000.03140000.02656000.02832000.02694000.02277000.02219000.02158000.02006000.01992000.01791000.01839000.01855000.01780000.01749000.01718000.01824000.01735000.01681000.0
Percentage of CommitmentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonEquityTierOneCapital us-gaap:ConsolidatedEntities

us-gaap:CommonEquityTierOneCapital

banf:PegasusBank


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value7169666463616052
Percentage of CommonEquityTierOneCapital100.0100.0100.0100.0100.0100.0100.0100.0

srt:ParentCompany


Common
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
Value956920891865853841830805858832808714
Percentage of CommonEquityTierOneCapital1345.71323.61347.71333.91341.51367.81379.01539.90.00.00.00.0

srt:Subsidiaries


Common
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
Value860828806785776767753736738715694643
Percentage of CommonEquityTierOneCapital1210.61192.21219.21210.81220.11246.51251.61409.20.00.00.00.0

us-gaap:CommonEquityTierOneCapitalRatio us-gaap:ConsolidatedEntities

us-gaap:CommonEquityTierOneCapitalRatio

banf:PegasusBank


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value11.7712.0611.0511.780.12450.12580.13350.1254
Percentage of CommonEquityTierOneCapitalRatio100.0100.0100.0100.0100.0100.0100.0100.0

srt:ParentCompany


Common
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
Value14.7914.7413.9813.570.13180.12840.13150.13010.15270.1490.14870.14
Percentage of CommonEquityTierOneCapitalRatio125.7122.2126.5115.2105.9102.198.5103.70.00.00.00.0

srt:Subsidiaries


Common
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
Value14.6414.6613.9913.50.13040.12670.12880.12810.13160.12840.12780.1262
Percentage of CommonEquityTierOneCapitalRatio124.4121.6126.6114.6104.7100.796.5102.20.00.00.00.0

us-gaap:CommonEquityTierOneCapitalRequiredForCapitalAdequacy us-gaap:ConsolidatedEntities

us-gaap:CommonEquityTierOneCapitalRequiredForCapitalAdequacy

banf:PegasusBank


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value2725262423222018
Percentage of CommonEquityTierOneCapitalRequiredForCapitalAdequacy100.0100.0100.0100.0100.0100.0100.0100.0

srt:ParentCompany


Common
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
Value291280286286291295284278252251244229
Percentage of CommonEquityTierOneCapitalRequiredForCapitalAdequacy1071.51082.51065.11158.31267.41340.11399.71483.70.00.00.00.0

srt:Subsidiaries


Common
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
Value264254259261268272263258252250244229
Percentage of CommonEquityTierOneCapitalRequiredForCapitalAdequacy973.6980.7962.91056.61165.21237.71297.31379.80.00.00.00.0

us-gaap:CommonEquityTierOneCapitalRequiredToBeWellCapitalized us-gaap:ConsolidatedEntities

us-gaap:CommonEquityTierOneCapitalRequiredToBeWellCapitalized

banf:PegasusBank


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value3937383533312927
Percentage of CommonEquityTierOneCapitalRequiredToBeWellCapitalized100.0100.0100.0100.0100.0100.0100.0100.0

srt:Subsidiaries


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312017-12-31
Value382367374378387393380374353331
Percentage of CommonEquityTierOneCapitalRequiredToBeWellCapitalized973.6980.7962.91056.61165.11237.71297.31379.80.00.0

us-gaap:DebtInstrumentFaceAmount us-gaap:LongtermDebtType, us-gaap:SubsidiarySaleOfStock

us-gaap:DebtInstrumentFaceAmount

banf:SubordinatedNotesDueTwoThousandThirtySix, us-gaap:PrivatePlacement


Debt
Period End2021-06-17
Value60
Percentage of DebtInstrumentFaceAmount100.0

us-gaap:DebtInstrumentInterestRateEffectivePercentage us-gaap:ExtinguishmentOfDebt

us-gaap:DebtInstrumentInterestRateEffectivePercentage

us-gaap:ShortTermDebt


Debt
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value0.050.01450.0230.01380.00630.00380.00140.0015
Percentage of DebtInstrumentInterestRateEffectivePercentage100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger


Debt
Period End2020-12-312019-12-312018-12-312017-12-31
Value1435313103
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger us-gaap:FinancialInstrument

us-gaap:AssetBackedSecurities


Debt
Period End2020-12-312019-12-312018-12-31
Value121213
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger85.335.94.3

us-gaap:USGovernmentAgenciesDebtSecurities


Debt
Period End2020-12-312019-12-312018-12-312017-12-31
Value2.1842.72759
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger14.77.68.657.1

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss


Debt
Period End2020-12-312019-12-312018-12-312017-12-31
Value642000.0628000.04269000.01364000.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss us-gaap:FinancialInstrument

us-gaap:AssetBackedSecurities


Debt
Period End2020-12-312019-12-312018-12-31
Value623000.0606000.0572000.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss97.096.513.4

us-gaap:USGovernmentAgenciesDebtSecurities


Debt
Period End2020-12-312019-12-312018-12-312017-12-31
Value19000.019000.0153000.0321000.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss3.03.03.623.5

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months


Debt
Period End2020-12-312019-12-312018-12-312017-12-31
Value1238299308
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months us-gaap:FinancialInstrument

us-gaap:USGovernmentAgenciesDebtSecurities


Debt
Period End2020-12-312019-12-312018-12-312017-12-31
Value12101.7053.499
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months100.027.00.61.1

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss


Debt
Period End2020-12-312019-12-312018-12-312017-12-31
Value41000.0138000.0100000.01775000.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss us-gaap:FinancialInstrument

us-gaap:USGovernmentAgenciesDebtSecurities


Debt
Period End2020-12-312019-12-312018-12-312017-12-31
Value41000.019000.07000.08000.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss100.013.87.00.5

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPosition

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPosition


Debt
Period End2020-12-312019-12-312018-12-312017-12-31
Value2773613411
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPosition us-gaap:FinancialInstrument

us-gaap:AssetBackedSecurities


Debt
Period End2020-12-312019-12-312018-12-31
Value121213
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition46.917.22.2

us-gaap:USGovernmentAgenciesDebtSecurities


Debt
Period End2020-12-312019-12-312018-12-312017-12-31
Value14132862
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition53.117.74.715.2

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss


Debt
Period End2020-12-312019-12-312018-12-312017-12-31
Value683000.0766000.04369000.03139000.0
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss us-gaap:FinancialInstrument

us-gaap:AssetBackedSecurities


Debt
Period End2020-12-312019-12-312018-12-31
Value623000.0606000.0572000.0
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss91.279.113.1

us-gaap:USGovernmentAgenciesDebtSecurities


Debt
Period End2020-12-312019-12-312018-12-312017-12-31
Value60000.038000.0160000.0329000.0
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss8.85.03.710.5

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value23211712171815151417
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value31222321302825222020
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsInvestmentInSubsidiaries

us-gaap:DeferredTaxAssetsInvestmentInSubsidiaries


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value4695000.03677000.04274000.03758000.04603000.03651000.01966000.01170000.0162000.0
Percentage of DeferredTaxAssetsInvestmentInSubsidiaries100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value405000.0903000.0963000.0275000.0666000.0917000.0306000.01479000.0994000.0910000.0
Percentage of DeferredTaxAssetsOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value2325000.02268000.02209000.02113000.03197000.03108000.02652000.02237000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value1672000.01514000.01448000.01351000.02441000.03201000.03190000.02934000.02707000.02260000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value22131313181615131314
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value6135000.06757000.05376000.03359000.05365000.05575000.02917000.02561000.02397000.02175000.0
Percentage of DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value178000.0180000.0181000.0180000.0271000.0606000.089000.0257000.0507000.01336000.0
Percentage of DeferredTaxLiabilitiesOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesPrepaidExpenses

us-gaap:DeferredTaxLiabilitiesPrepaidExpenses


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value1208000.01000000.01178000.0887000.0
Percentage of DeferredTaxLiabilitiesPrepaidExpenses100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value11108.4844.5636.7586.4495.5045.9754.4433.923
Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Deposits

us-gaap:Deposits


Deposits
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value972893718064849584867573748373306613670666056643669267136415630262356394624860245943601059735698580858835904574057215737541953095150517454405253509951525037488747014666450340824117
Percentage of Deposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Deposits us-gaap:ConsolidatedEntities

banf:FirstBankAndTrustCompany


Depositsus-gaap:
Period End2021-05-202020-12-31
Value256258
Percentage of Deposits0.03.2

srt:Subsidiaries


Depositsus-gaap:
Period End2020-09-30
Value38
Percentage of Deposits0.4

us-gaap:Deposits us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel2


Depositsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value9728937180648495848675737483733066136706660566436692671364156302623563946248602459435973
Percentage of Deposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepositsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:DepositsFairValueDisclosure

us-gaap:FairValueInputsLevel2


Deposits
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value9817939480848512850375907497734267296816671367606792681164906374630664626313608559976028
Percentage of DepositsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsPayableCurrentAndNoncurrent

us-gaap:DividendsPayableCurrentAndNoncurrent


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value11111111101010109.7889.7849.8269.8236.876.8546.6936.6866.0456.0285.9695.9225.595.5795.6155.6095.2815.2715.2655.2444.7654.7444.744
Percentage of DividendsPayableCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsReceivable us-gaap:ConsolidatedEntities

us-gaap:DividendsReceivable

srt:ParentCompany


Dividends
Period End2020-12-312019-12-312018-12-312017-12-31
Value1211117.788
Percentage of DividendsReceivable100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized


Employee
Period End2021-06-302021-03-312020-12-312020-09-30
Value5417000.05113000.04888000.03961000.0
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized100.0100.0100.0100.0

us-gaap:EquityMethodInvestmentOwnershipPercentage us-gaap:ConsolidatedEntities, us-gaap:Ownership, us-gaap:BusinessAcquisition

us-gaap:EquityMethodInvestmentOwnershipPercentage

banf:BankFirstTower, banf:SFPGLLC, banf:CotterRanchTower


Equity
Period End2020-12-312018-12-14
Value49.00.426
Percentage of EquityMethodInvestmentOwnershipPercentage100.0100.0

us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisSubordinatedDebtObligations us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisSubordinatedDebtObligations

us-gaap:FairValueInputsLevel2


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value89283030302829292829293435353433353634343333
Percentage of FairValueLiabilitiesMeasuredOnRecurringBasisSubordinatedDebtObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value0.320.15512131314121213132019192020201820212121202122212728303030325010101011111013131210
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FederalHomeLoanBankStock

us-gaap:FederalHomeLoanBankStock


Federal
Period End2020-12-31
Value555600.0
Percentage of FederalHomeLoanBankStock100.0

us-gaap:FinancingReceivableAllowanceForCreditLosses

us-gaap:FinancingReceivableAllowanceForCreditLosses


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value83909110689705455555251383838383737373737373635
Percentage of FinancingReceivableAllowanceForCreditLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLosses us-gaap:BusinessAcquisition

banf:PegasusBank


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value4.594.784.5563.7853.8573.1630.5990.064
Percentage of FinancingReceivableAllowanceForCreditLosses5.55.35.03.64.34.51.10.1

us-gaap:FinancingReceivableAllowanceForCreditLosses us-gaap:Collateral, us-gaap:FinancingReceivablePortfolioSegment

banf:Farmland, banf:RealEstatePortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value3.7153.0773.1364.412.5111.7882.821
Percentage of FinancingReceivableAllowanceForCreditLosses4.43.43.44.22.82.65.2

us-gaap:FinancingReceivableAllowanceForCreditLosses us-gaap:FinancingReceivablePortfolioSegment

banf:CommercialAndAgriculturalNonRealEstate


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value31323249443715
Percentage of FinancingReceivableAllowanceForCreditLosses37.736.035.546.649.753.228.3

banf:ConsumerNonRealEstate


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value3.3153.2563.3775.1014.7143.3853.2523.2743.2343.0723.065
Percentage of FinancingReceivableAllowanceForCreditLosses3.93.63.74.85.34.86.05.95.95.86.0

banf:OtherLoans


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value3.1383.193.1823.2212.5132.7512.6322.6472.4492.4082.423
Percentage of FinancingReceivableAllowanceForCreditLosses3.73.53.53.02.83.94.94.74.44.64.7

us-gaap:OilAndGas


Financing
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value7.8171217103.2831.883
Percentage of FinancingReceivableAllowanceForCreditLosses9.313.419.511.74.73.5

us-gaap:FinancingReceivableAllowanceForCreditLosses us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

banf:RealEstatePortfolioSegment, banf:CommercialRealEstateNonOwnerOccupied


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value141611149.4835.9358.358
Percentage of FinancingReceivableAllowanceForCreditLosses17.318.713.014.010.68.515.4

banf:RealEstatePortfolioSegment, banf:CommercialRealEstateOwnerOccupied


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value6.7556.5957.0357.8946.634.5445.625
Percentage of FinancingReceivableAllowanceForCreditLosses8.07.37.77.47.46.510.4

banf:RealEstatePortfolioSegment, banf:ConstructionAndDevelopmentLessThanSixtyMonths


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value2.8932.7432.561.5891.7551.1362.214
Percentage of FinancingReceivableAllowanceForCreditLosses3.43.02.81.52.01.64.1

banf:RealEstatePortfolioSegment, banf:ConstructionResidentialRealEstateLessThanSixtyMonths


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value0.8890.9830.6272.662.2591.6181.933
Percentage of FinancingReceivableAllowanceForCreditLosses1.11.10.72.52.52.33.6

banf:RealEstatePortfolioSegment, banf:ResidentialRealEstateAllOther


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1.9411.8732.232.8562.722.2922.76712111110
Percentage of FinancingReceivableAllowanceForCreditLosses2.32.12.42.73.03.35.121.821.320.920.8

banf:RealEstatePortfolioSegment, banf:ResidentialRealEstateFirstLien


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value2.8052.5922.57108.5536.1928.692
Percentage of FinancingReceivableAllowanceForCreditLosses3.32.92.89.79.68.816.0

us-gaap:FinancingReceivableModificationsRecordedInvestment

us-gaap:FinancingReceivableModificationsRecordedInvestment


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value7.4857.8017.7842.8373.2133.15818171614131314124.723.6033.5612.2031.7131.8421.9740.533151515161617201717181717171718181.0411.0590.344
Percentage of FinancingReceivableModificationsRecordedInvestment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear

us-gaap:FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value789825598673749812
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear us-gaap:BusinessAcquisition

banf:PegasusBank


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value596350515155
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear7.57.78.57.66.96.8

us-gaap:FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear us-gaap:BusinessAcquisition, us-gaap:InternalCreditAssessment

banf:PegasusBank, banf:GradeOne


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value525444424245
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear6.66.57.46.45.75.6

banf:PegasusBank, banf:GradeThree


Financing
Period End2021-03-312020-12-312020-09-302020-06-302020-03-31
Value1.3271.331.3311.3391.277
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear0.20.20.20.20.2

banf:PegasusBank, banf:GradeTwo


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value6.7178.1465.37.2858.0148.887
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear0.91.00.91.11.11.1

us-gaap:FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear us-gaap:Collateral, us-gaap:FinancingReceivablePortfolioSegment

banf:Farmland, banf:RealEstatePortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value505036434750
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear6.46.16.16.46.46.2

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

banf:Farmland, banf:RealEstatePortfolioSegment, banf:GradeFour


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0.1830.2390.2230.3780.3790.055
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear0.00.00.00.10.10.0

banf:Farmland, banf:RealEstatePortfolioSegment, banf:GradeOne


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value353527323537
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear4.54.34.54.84.74.7

banf:Farmland, banf:RealEstatePortfolioSegment, banf:GradeThree


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value1.2131.1160.5510.811.3531.715
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear0.20.10.10.10.20.2

banf:Farmland, banf:RealEstatePortfolioSegment, banf:GradeTwo


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value13138.9169.8581010
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear1.71.61.51.51.51.3

us-gaap:FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear us-gaap:FinancingReceivablePortfolioSegment

banf:CommercialAndAgriculturalNonRealEstate


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value758456687684
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear9.610.29.510.210.310.4

banf:ConsumerNonRealEstate


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value5.8735.5562.1373.0864.2365.659
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear0.70.70.40.50.60.7

banf:OtherLoans


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value282712162020
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear3.63.32.12.52.72.5

us-gaap:OilAndGas


Financing
Period End2021-06-302021-03-312020-12-31
Value3.4444.0714.679
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear0.40.50.8

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

banf:RealEstatePortfolioSegment, banf:CommercialRealEstateNonOwnerOccupied


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value182190123148159169
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear23.223.120.622.121.320.8

banf:RealEstatePortfolioSegment, banf:CommercialRealEstateOwnerOccupied


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value156158117127149173
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear19.819.219.619.020.021.4

banf:RealEstatePortfolioSegment, banf:ConstructionAndDevelopmentLessThanSixtyMonths


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value3.9833.8352.5883.0444.6495.071
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear0.50.50.40.50.60.6

banf:RealEstatePortfolioSegment, banf:ConstructionResidentialRealEstateLessThanSixtyMonths


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0.4670.4980.4910.6550.5130.522
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear0.10.10.10.10.10.1

banf:RealEstatePortfolioSegment, banf:ResidentialRealEstateAllOther


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value181914161720
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear2.42.42.42.42.42.5

banf:RealEstatePortfolioSegment, banf:ResidentialRealEstateFirstLien


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value204217177193215227
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear25.926.329.628.728.828.0

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

banf:RealEstatePortfolioSegment, banf:CommercialRealEstateNonOwnerOccupied, banf:GradeFour


Financing
Period End2021-06-302021-03-312020-06-302020-03-31
Value0.5980.1760.1490.156
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear0.10.00.00.0

banf:RealEstatePortfolioSegment, banf:CommercialRealEstateNonOwnerOccupied, banf:GradeOne


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value1371438197107110
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear17.417.313.614.514.313.6

banf:RealEstatePortfolioSegment, banf:CommercialRealEstateNonOwnerOccupied, banf:GradeThree


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0.8650.0810.1480.2960.1550.971
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear0.10.00.00.00.00.1

banf:RealEstatePortfolioSegment, banf:CommercialRealEstateNonOwnerOccupied, banf:GradeTwo


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value434741515257
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear5.65.76.97.67.07.0

banf:RealEstatePortfolioSegment, banf:CommercialRealEstateOwnerOccupied, banf:GradeFour


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0.4360.2480.0520.4671.1071.541
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear0.10.00.00.10.10.2

banf:RealEstatePortfolioSegment, banf:CommercialRealEstateOwnerOccupied, banf:GradeOne


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value1121178897117133
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear14.314.214.814.415.716.5

banf:RealEstatePortfolioSegment, banf:CommercialRealEstateOwnerOccupied, banf:GradeThree


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value2.6213.5732.6712.8231.382.668
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear0.30.40.40.40.20.3

banf:RealEstatePortfolioSegment, banf:CommercialRealEstateOwnerOccupied, banf:GradeTwo


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value403725272935
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear5.24.54.34.14.04.3

banf:RealEstatePortfolioSegment, banf:ConstructionAndDevelopmentLessThanSixtyMonths, banf:GradeOne


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value3.213.0772.0482.4934.0814.49
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear0.40.40.30.40.50.6

banf:RealEstatePortfolioSegment, banf:ConstructionAndDevelopmentLessThanSixtyMonths, banf:GradeTwo


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0.7730.7580.540.5510.5680.581
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear0.10.10.10.10.10.1

banf:RealEstatePortfolioSegment, banf:ConstructionResidentialRealEstateLessThanSixtyMonths, banf:GradeOne


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0.030.0360.0230.180.0320.035
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear0.00.00.00.00.00.0

banf:RealEstatePortfolioSegment, banf:ConstructionResidentialRealEstateLessThanSixtyMonths, banf:GradeTwo


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0.4370.4620.4680.4750.4810.487
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear0.10.10.10.10.10.1

banf:RealEstatePortfolioSegment, banf:ResidentialRealEstateAllOther, banf:GradeFour


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0.6520.6950.7150.7020.720.727
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear0.10.10.10.10.10.1

banf:RealEstatePortfolioSegment, banf:ResidentialRealEstateAllOther, banf:GradeOne


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value151610121315
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear1.91.91.81.91.81.9

banf:RealEstatePortfolioSegment, banf:ResidentialRealEstateAllOther, banf:GradeThree


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0.3760.3510.2210.2990.3860.436
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear0.00.00.00.00.10.1

banf:RealEstatePortfolioSegment, banf:ResidentialRealEstateAllOther, banf:GradeTwo


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value2.3672.3932.3352.5932.9993.384
Percentage of FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear0.30.30.40.40.40.4

banf:RealEstatePortfolioSegment, banf:ResidentialRealEstateFirstLien, banf:GradeFour