GWB


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

Table of contents



us-gaap:CommonStockValue
us-gaap:ConsolidatedEntities

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:EarningsPerShareBasic

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

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxesPaid

us-gaap:IncomeTaxesPaidNet

us-gaap:InterestAndFeeIncomeLoansAndLeases

us-gaap:InterestExpense

us-gaap:InterestIncomeExpenseNet

us-gaap:InterestIncomeOperating

us-gaap:InterestPaidNet

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService

us-gaap:Assets
us-gaap:ConsolidatedEntities

us-gaap:Liabilities
us-gaap:ConsolidatedEntities

us-gaap:LiabilitiesAndStockholdersEquity
us-gaap:ConsolidatedEntities

us-gaap:StockholdersEquity
us-gaap:ConsolidatedEntities
us-gaap:CumulativeEffectPeriodOfAdoption
us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
dei:LegalEntity
us-gaap:TierOneRiskBasedCapital
us-gaap:ConsolidatedEntities

us-gaap:CashAndCashEquivalentsAtCarryingValue
us-gaap:ConsolidatedEntities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
us-gaap:ConsolidatedEntities

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AmortizationOfIntangibleAssets

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssets
us-gaap:ConsolidatedEntities

us-gaap:TimeDepositMaturitiesYearOne

us-gaap:LongTermDebt
us-gaap:LongtermDebtType

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

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

us-gaap:CommonStockValue
us-gaap:ConsolidatedEntities

us-gaap:AdditionalPaidInCapital
us-gaap:ConsolidatedEntities

us-gaap:RetainedEarningsAccumulatedDeficit
us-gaap:ConsolidatedEntities

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
us-gaap:ConsolidatedEntities

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

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:PaymentsOfDividendsCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:DeferredTaxAssetsNet

gwb:AmortizationOfFDICIndemnificationAsset

gwb:CommonEquityTierOneCapitalIncreaseDecreaseDuringPeriod

gwb:DerivativesNetRealizedAndUnrealizedGainLoss
us-gaap:FinancialInstrument
gwb:EligibleItemOrGroupForFairValueOption

gwb:FeesandCommissions1

gwb:FinancingReceivableTransfersoutofTroubledDebtRestructuringAmount

gwb:NetGainLossFromSaleOfRepossessedPropertyAndOtherAssets

gwb:NoninterestIncomeDerivatives

gwb:NoninterestIncomeLoss

gwb:NoninterestIncomeOtherDerivativeIncome

gwb:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesAndWriteDownOfSecuritiesBeforeTax

gwb:PaymentsForReimbursementOfFDICIndemnificationClaims

gwb:ProvisionForLoanServicingRightsLoss

gwb:SecuritiesSoldunderAgreementstoRepurchaseCollateralPercentageofTotalBorrowedFunds
us-gaap:AwardType
gwb:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndIssuedinPeriodWeightedAverageGrantDateFairValue

gwb:TransferOfLoansToRepossessedAssets

us-gaap:AdvertisingExpense

us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldAccretion

us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldReclassificationsToFromNonaccretableDifference

us-gaap:CommonStockDividendsPerShareCashPaid

us-gaap:CommonStockDividendsPerShareDeclared
us-gaap:SubsequentEventType

us-gaap:DebtAndEquitySecuritiesGainLoss

us-gaap:DebtSecuritiesAvailableForSaleRealizedGain

us-gaap:DebtSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairment

us-gaap:DeferredIncomeTaxesAndTaxCredits

us-gaap:DefinedContributionPlanEmployerDiscretionaryContributionAmount
us-gaap:RetirementPlanName

us-gaap:DepreciationAmortizationAndAccretionNet
us-gaap:DerivativeInstrumentRisk, us-gaap:IncomeStatementLocation
us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet

us-gaap:DividendsCommonStockCash
us-gaap:StatementEquityComponents

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense

us-gaap:FDICIndemnificationAssetAccretionOfDiscount

us-gaap:FDICIndemnificationAssetCashPaymentsReceived
us-gaap:FairValueByAssetClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements

us-gaap:FairValueOptionChangesInFairValueGainLoss1
us-gaap:FinancialInstrument, us-gaap:IncomeStatementLocation

us-gaap:FinancingReceivableAccruedInterestWriteoff
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease
us-gaap:CumulativeEffectPeriodOfAdoption
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

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

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

us-gaap:FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:FinancingReceivableTroubledDebtRestructuringIncreaseDecreaseFromModification

us-gaap:GainLossOnSalesOfLoansNet

us-gaap:GainLossOnSecuritizationOfFinancialAssets

us-gaap:GoodwillAndIntangibleAssetImpairment

us-gaap:GoodwillImpairmentLoss

us-gaap:ImpairedFinancingReceivableInterestIncomeAccrualMethod
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:ImpairmentOfIntangibleAssetsExcludingGoodwill

us-gaap:IncreaseDecreaseInAccruedInterestReceivableNet

us-gaap:IncreaseDecreaseInAccruedLiabilities

us-gaap:IncreaseDecreaseInDeposits

us-gaap:IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:InformationTechnologyAndDataProcessing

us-gaap:InterestAndDividendIncomeOperating

us-gaap:InterestExpenseDeposits

us-gaap:InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesShortTerm

us-gaap:InterestExpenseSubordinatedNotesAndDebentures

us-gaap:InterestIncomeExpenseAfterProvisionForLoanLoss

us-gaap:InterestIncomeFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResell

us-gaap:InvestmentBankingRevenue

us-gaap:LaborAndRelatedExpense

us-gaap:MortgageLoansOnRealEstateCostOfMortgagesSold

us-gaap:NoninterestExpense

us-gaap:NoninterestIncome

us-gaap:NoninterestIncomeOther

us-gaap:OccupancyNet

us-gaap:OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal

us-gaap:OperatingLeaseExpense

us-gaap:OperatingLeasePayments

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax

us-gaap:OtherNoninterestExpense

us-gaap:PaymentsForOriginationOfMortgageLoansHeldForSale

us-gaap:PaymentsForProceedsFromLoansAndLeases

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireFederalHomeLoanBankStock

us-gaap:PaymentsToAcquireLifeInsurancePolicies

us-gaap:ProceedsFromFederalHomeLoanBankBorrowings

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities

us-gaap:ProceedsFromPaymentsForInSecuritiesSoldUnderAgreementsToRepurchase

us-gaap:ProceedsFromSaleAndCollectionOfFinanceReceivables

us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt

us-gaap:ProceedsFromSaleOfFederalHomeLoanBankStock

us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale

us-gaap:ProceedsFromSaleOfOtherAssets1

us-gaap:ProceedsFromSaleOfOtherAssetsInvestingActivities

us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment

us-gaap:ProfessionalFees

us-gaap:ProvisionForLoanLossesExpensed

us-gaap:RealEstateOwnedValuationAllowancePeriodIncreaseDecrease

us-gaap:RepaymentsOfFederalHomeLoanBankBorrowings

us-gaap:RevenueNotFromContractWithCustomer

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue

us-gaap:StockRepurchasedDuringPeriodValue
us-gaap:StatementEquityComponents

gwb:AdvancesFromFederalHomeLoanBanksAndOtherBorrowings

gwb:AdvancesFromFederalHomeLoanBanksAndOtherBorrowingsBeforeFairValueAdjustment

gwb:CertainLoansAcquiredinTransferNotAccountedforasDebtSecuritiesRecordedInvestment
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
gwb:CommonStockHeldinAssets
us-gaap:LongtermDebtType

gwb:DebtSecuritiesAvailableforsaleContinuousUnrealizedLossPositionFairValuePercentageofInvestmentPortfolio

gwb:DeferredTaxAssetsExcessTaxBasisofLoansAcquiredOverCarryingValue

gwb:DeferredTaxAssetsIntangibleAssetsAndOtherFairValueAdjustments

gwb:DeferredTaxAssetsOperatingLeaseLiability

gwb:DeferredTaxAssetsOtherRealEstateOwned

gwb:DeferredTaxLiabilitiesDebtSecuritiesAvailableForSale

gwb:DeferredTaxLiabilitiesDeferredREITIncome

gwb:DeferredTaxLiabilitiesOperatingLeaseRightOfUseAsset

gwb:DerivativeAssetCashCollateralObligationToReturnCashOffset

gwb:DerivativeCollateralHeldForInitialMargin
us-gaap:FinancialInstrument
gwb:FairValueOptionAggregateUnpaidPrincipalBalance

gwb:FairValueOptionLoansHeldAsAssetsUnpaidPrincipalBalance90DaysOrMorePastDueOrInNonaccrualStatus

gwb:FairValueOptionLoansHeldasAssetsAggregateAmount90DaysorMorePastDueorinNonaccrualStatus

gwb:FinancingReceivableAdditionsWithDeterioratedCreditQuality
us-gaap:FinancingReceivablePortfolioSegment

gwb:FinancingReceivableAfterFairValueOptionAndGuaranteedLoansBeforeAllowanceForCreditLoss
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:CumulativeEffectPeriodOfAdoption
gwb:FinancingReceivableAfterFairValueOptionAndGuaranteedLoansRelatedToNoncreditFactorsBeforeAllowanceForCreditLoss

gwb:FinancingReceivableAllowanceForCreditLossesAdditionsWithDeterioratedCreditQuality
us-gaap:FinancingReceivablePortfolioSegment

gwb:FinancingReceivableAndWrittenLoanCommitmentsFairValueOption
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency

gwb:FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:FinancingReceivablesPeriodPastDue
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivablesPeriodPastDue
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment
us-gaap:FinancingReceivablesPeriodPastDue
us-gaap:InternalCreditAssessment

gwb:FinancingReceivableFairValueOptionBeforeAllowanceForCreditLoss
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

gwb:FinancingReceivableGuaranteedLoans
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

gwb:FinancingReceivableModificationsUnusedCommitmentstoExtendCredit
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
gwb:ImpairedLoansReceivableFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency

gwb:InterestbearingDepositNegotiableOrderofWithdrawalNOWMoneyMarketandSavings
us-gaap:ConsolidatedEntities
gwb:InvestmentsinSubsidiaries

gwb:LesseeOperatingLeaseLiabilityToBePaidAfterYearFour

gwb:LesseeOperatingLeaseLiabilityToBePaidDueAfterYearFour

gwb:LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans
us-gaap:FinancialInstrumentPerformanceStatus
us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivablesPeriodPastDue
us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:FinancingReceivablesPeriodPastDue
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment
us-gaap:InternalCreditAssessment

gwb:LoansReceivableAndWrittenLoanCommitmentsFairValueOption
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency
us-gaap:FinancialInstrument

gwb:LoansandLeasesReceivableDeferredIncomeUnamortizedDiscountsorPremiumsonAcquiredLoans

gwb:LoansandLeasesReceivableLoansinProcessandUnamortizedLoanCommitmentandOriginationFeesandUnamortizedDiscountsorPremiums
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
gwb:LoansandLeasesReceivableReserveforFutureLoanCommitments
us-gaap:LongtermDebtType
gwb:LongTermDebtFairValueAdjustment
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
gwb:RealEstateAcquiredThroughForeclosureFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency
us-gaap:AwardType
gwb:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedNotIssuableWeightedAverageGrantDateFairValue
dei:LegalEntity
gwb:TierOneCommonEquityCapital
us-gaap:ConsolidatedEntities
dei:LegalEntity
gwb:TierOneCommonEquityCapitalRequiredForCapitalAdequacy
us-gaap:ConsolidatedEntities

gwb:TierOneCommonEquityCapitalRequiredForCapitalAdequacyToRiskWeightedAssets
dei:LegalEntity
us-gaap:ConsolidatedEntities
dei:LegalEntity
gwb:TierOneCommonEquityCapitalRequiredToBeWellCapitalized
dei:LegalEntity
gwb:TierOneCommonEquityCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets
dei:LegalEntity
gwb:TierOneCommonEquityCapitalToRiskWeightedAssets
us-gaap:ConsolidatedEntities

gwb:TimeDeposits250000orMore

gwb:TimeDepositsLessThan250000

us-gaap:AccruedLiabilitiesAndOtherLiabilities
us-gaap:ConsolidatedEntities
us-gaap:LongtermDebtType
us-gaap:AdvancesFromFederalHomeLoanBanks
us-gaap:ShortTermDebtType
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:AssetsHeldForSaleLongLivedFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency

us-gaap:AssetsHeldForSaleNotPartOfDisposalGroup
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument, us-gaap:InvestmentType

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument, us-gaap:InvestmentType

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument, us-gaap:InvestmentType

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenAmortizedCostBasis

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue

us-gaap:AvailableForSaleSecuritiesDebtSecurities
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument, us-gaap:InvestmentType
dei:LegalEntity
us-gaap:Capital
us-gaap:ConsolidatedEntities
dei:LegalEntity
us-gaap:CapitalRequiredForCapitalAdequacy
us-gaap:ConsolidatedEntities

us-gaap:CapitalRequiredForCapitalAdequacyToRiskWeightedAssets
dei:LegalEntity
us-gaap:ConsolidatedEntities
dei:LegalEntity
us-gaap:CapitalRequiredToBeWellCapitalized
dei:LegalEntity
us-gaap:CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:CashAndCashEquivalentsFairValueDisclosure

us-gaap:CashAndDueFromBanks

us-gaap:CashSurrenderValueOfLifeInsurance

us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYield

us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesCarryingAmountNet
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesOutstandingBalance
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentCarryingAmount
us-gaap:LongtermDebtType

us-gaap:DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument, us-gaap:InvestmentType

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:DebtSecuritiesAvailableForSaleExcludingAccruedInterest
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument, us-gaap:InvestmentType

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPosition
us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss
us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesHeldToMaturityAmortizedCostAfterAllowanceForCreditLoss
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument, us-gaap:InvestmentType

us-gaap:DeferredIncomeTaxAssetsNet
us-gaap:ConsolidatedEntities
us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:StatementEquityComponents

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredTaxAssetsGoodwillAndIntangibleAssets

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

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

us-gaap:DerivativeAssetCollateralObligationToReturnCashOffset

us-gaap:DerivativeAssetFairValueGrossLiability

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

us-gaap:DerivativeFairValueOfDerivativeAsset
us-gaap:CounterpartyName, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:HedgingDesignation

us-gaap:DerivativeFairValueOfDerivativeLiability
us-gaap:CounterpartyName, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:HedgingDesignation

us-gaap:DerivativeLiabilities
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency

us-gaap:DerivativeLiabilityCollateralRightToReclaimCashOffset

us-gaap:DerivativeLiabilityFairValueGrossAsset
us-gaap:CounterpartyName, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeNotionalAmount
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:HedgingDesignation
us-gaap:AwardType, us-gaap:BalanceSheetLocation, us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:DueToRelatedPartiesCurrentAndNoncurrent

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
us-gaap:AwardType
us-gaap:FinancialInstrument
us-gaap:FairValueDisclosureOffbalanceSheetRisksAmountLiability
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisSubordinatedDebtObligations

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
us-gaap:FairValueByAssetClass

us-gaap:FairValueOptionLoansHeldAsAssetsAggregateDifference
us-gaap:FinancialInstrument
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:FederalHomeLoanBankBorrowingsFairValueDisclosure
us-gaap:InvestmentType
us-gaap:FinancingReceivableAccruedInterestAfterAllowanceForCreditLoss

us-gaap:FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest
us-gaap:CumulativeEffectPeriodOfAdoption
us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:AdjustmentsForNewAccountingPronouncements
us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:Restatement
us-gaap:Restatement, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:Restatement, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableAllowanceForCreditLosses
us-gaap:CumulativeEffectPeriodOfAdoption
us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:AdjustmentsForNewAccountingPronouncements
us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:Restatement
us-gaap:Restatement, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:Restatement, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:FinancingReceivableBeforeAllowanceForCreditLossAndFee
us-gaap:CumulativeEffectPeriodOfAdoption
us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:Restatement
us-gaap:Restatement, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:Restatement, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancingReceivableCollectivelyEvaluatedForImpairment
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss

us-gaap:FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss
us-gaap:CumulativeEffectPeriodOfAdoption
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:Restatement

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

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

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

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

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

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

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

us-gaap:FinancingReceivableIndividuallyEvaluatedForImpairment
us-gaap:FinancingReceivablePortfolioSegment
gwb:AccrualStatus
us-gaap:FinancingReceivableModificationsRecordedInvestment
gwb:AccrualStatus, us-gaap:FinancingReceivablePortfolioSegment
gwb:AccrualStatus, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

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

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

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

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

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

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

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

us-gaap:FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing

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

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

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

us-gaap:FinancingReceivableRevolvingConvertedToTermLoan
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment
us-gaap:InternalCreditAssessment
us-gaap:Restatement
us-gaap:FinancingReceivableUnamortizedLoanFeeCost
us-gaap:Restatement
us-gaap:FinancingReceivableUnamortizedPurchasePremiumDiscount

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsGross
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:ForeclosedAssets
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:HeldToMaturitySecurities

us-gaap:HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument, us-gaap:InvestmentType

us-gaap:HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss
us-gaap:FinancialInstrument, us-gaap:InvestmentType

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:HeldToMaturitySecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesSingleMaturityDateFairValue

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount

us-gaap:HeldToMaturitySecuritiesFairValue
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument, us-gaap:InvestmentType

us-gaap:ImpairedFinancingReceivableRecordedInvestment

us-gaap:ImpairedFinancingReceivableRelatedAllowance
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:ImpairedFinancingReceivableUnpaidPrincipalBalance

us-gaap:ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:IncomeTaxAuthority
us-gaap:IncomeTaxReceivable

us-gaap:InterestBearingDepositLiabilities

us-gaap:InterestBearingDepositsInBanks

us-gaap:InterestBearingDomesticDepositBrokered

us-gaap:InterestReceivable

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:LineOfCreditFacilityCurrentBorrowingCapacity
us-gaap:CreditFacility, us-gaap:DebtInstrument
us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity
us-gaap:CreditFacility, us-gaap:LineOfCreditFacility

us-gaap:LoansAndLeasesReceivableAllowance
us-gaap:CreditLossStatus
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:LoansAndLeasesReceivableGrossCarryingAmount
us-gaap:FinancingReceivablePortfolioSegment

us-gaap:LoansAndLeasesReceivableImpairedCommitmentToLend

us-gaap:LoansAndLeasesReceivableLoansInProcess

us-gaap:LoansAndLeasesReceivableNetOfDeferredIncome

us-gaap:LoansAndLeasesReceivableNetReportedAmount

us-gaap:LoansAndLeasesReceivableNetReportedAmountCovered

us-gaap:LoansAndLeasesReceivableNetReportedAmountCoveredAndNotCovered
us-gaap:FinancialInstrumentPerformanceStatus
us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:FinancingReceivablesPeriodPastDue
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:LoansHeldForSaleFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency

us-gaap:LoansReceivableHeldForSaleAmount
us-gaap:LongtermDebtType
us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
us-gaap:LongtermDebtType
us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
us-gaap:LongtermDebtType
us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:MortgageLoansInProcessOfForeclosureAmount

us-gaap:NoninterestBearingDepositLiabilities

us-gaap:NotesReceivableGross
us-gaap:CumulativeEffectPeriodOfAdoption
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:Restatement

us-gaap:NotesReceivableNet
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:LoansInsuredOrGuaranteedByGovernmentAuthorities
us-gaap:LoansInsuredOrGuaranteedByGovernmentAuthorities

us-gaap:OffBalanceSheetCreditLossLiability

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OtherRealEstateCovered

us-gaap:PledgedFinancialInstrumentsNotSeparatelyReportedLoansReceivablePledgedForFederalHomeLoanBankDebt
us-gaap:CreditFacility, us-gaap:DebtInstrument
us-gaap:PledgedFinancialInstrumentsNotSeparatelyReportedLoansReceivablePledgedForOtherArrangements

us-gaap:PledgedFinancialInstrumentsNotSeparatelyReportedOtherDebtSecuritiesAvailableForSaleOrHeldForInvestment

us-gaap:RestrictedCashAndCashEquivalents
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:SecuritiesLoanedOrSoldUnderAgreementsToRepurchaseFairValueDisclosure

us-gaap:SecuritiesPurchasedUnderAgreementsToResell
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

us-gaap:SecuritiesSoldUnderAgreementsToRepurchase
us-gaap:AssetsSoldUnderAgreementsToRepurchase
us-gaap:AssetsSoldUnderAgreementsToRepurchase, us-gaap:AssetsSoldUnderAgreementsToRepurchaseMaturityPeriods
us-gaap:AssetsSoldUnderAgreementsToRepurchaseMaturityPeriods

us-gaap:SecuritiesSoldUnderAgreementsToRepurchaseFairValueOfCollateral

us-gaap:SecuritiesSoldUnderAgreementsToRepurchaseGross
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:ServicingAssetAtFairValueAmount
us-gaap:FairValueByMeasurementFrequency
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:SubordinatedDebt
us-gaap:ConsolidatedEntities
dei:LegalEntity
us-gaap:TierOneLeverageCapital
us-gaap:ConsolidatedEntities
dei:LegalEntity
us-gaap:TierOneLeverageCapitalRequiredForCapitalAdequacy
us-gaap:ConsolidatedEntities
dei:LegalEntity
us-gaap:TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets
us-gaap:ConsolidatedEntities
dei:LegalEntity
us-gaap:TierOneLeverageCapitalRequiredToBeWellCapitalized
dei:LegalEntity
us-gaap:TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets
dei:LegalEntity
us-gaap:TierOneLeverageCapitalToAverageAssets
us-gaap:ConsolidatedEntities
dei:LegalEntity
us-gaap:TierOneRiskBasedCapitalRequiredForCapitalAdequacy
us-gaap:ConsolidatedEntities

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

us-gaap:TimeDepositMaturitiesAfterYearFive

us-gaap:TimeDepositMaturitiesYearFive

us-gaap:TimeDepositMaturitiesYearFour

us-gaap:TimeDepositMaturitiesYearThree

us-gaap:TimeDepositMaturitiesYearTwo

us-gaap:TimeDeposits
us-gaap:LongtermDebtType
us-gaap:UnamortizedDebtIssuanceExpense

us-gaap:UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiums

Plots across concepts


IncomeStatement
Revenue From Contract With Customer Excluding Assessed Tax
Expenses
Allocated Share Based Compensation Expense
Balance Sheet
Finite Lived Intangible Assets Net
Assets
Operating Lease Right Of Use Asset
Current Assets
Cash And Cash Equivalents At Carrying Value
NonCurrent Assets
Finite Lived Intangible Assets Net
PropertyPlantAndEquipmentNet
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
Liabilities
Derivative Liabilities
Noncurrent Liabilities
Long Term Debt
Stockholders Equity
Retained Earnings Accumulated Deficit
Per Share
Common Stock Dividends Per Share Cash Paid
CashFlow
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInOperatingActivities
Share Based Compensation
NetCashProvidedByUsedInInvestingActivities
Payments To Acquire Businesses Net Of Cash Acquired
NetCashProvidedByUsedInFinancingActivities
Net Cash Provided By Used In Financing Activities
Shares
Weighted Average Number Of Shares Outstanding Basic
DividendsAndRepurchase
Payments For Repurchase Of Common Stock
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Undiscounted Excess Amount
FiniteLivedIntangibleAssets
Finite Lived Intangible Assets Net
BanksAndOrInsurance
Interest Income Operating
AssetsBanks
Property Plant And Equipment Net
LiabilitiesBanks
Deposits

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
us-gaap:CommonStockValue ▁▁▁▁▁▁▃▃▄▄▄██████████▁▁▁▆▆▆▆0.5510.5510.550.550.550.550.5630.5630.5690.5690.5680.5890.5890.5890.5880.5880.5870.5870.5870.5870.5870.5520.5520.5520.5790.5790.5790.579NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding █▆▁55.52497955.45639955.247343NA55.14561955.90600256.457967NA57.11010357.07467458.039292NA59.17005859.14611759.087729NA59.13063259.07366958.991905NA57.17670555.40887655.393452NA57.95920257.91680257.895783NA57.88611457.88611457.886114
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic █▇▁55.20700855.19978555.119909NA55.08262155.90600256.377631NA56.99500756.99481757.974858NA58.94894458.94131558.902629NA58.79031458.78880258.750522NA57.01269855.26955755.253712NA57.89833557.89833557.895783NA57.88611457.88611457.886114
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities us-gaap:PerformanceSharesNANA0.11516NANANA0.0NANANA0.0NANANA0.0NANANA0.050076NANANA0.176029NANANA0.219534NANANANA
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities us-gaap:StockCompensationPlanNANA0.169539NANANA0.066155NANANA0.106465NANANA0.0NANANA0.095553NANANA0.074789NANANA0.0NANANANA
us-gaap:EarningsPerShareBasic █████▁█████████████████████████1.060.930.750.160000000000000140.1-13.250.770.89000000000000010.470.780.790.72000000000000020.780.690.50.63999999999999990.60.60.630.57000000000000010.460.560.550.59999999999999990.50.340.460.480.390.450.49
us-gaap:EarningsPerShareDiluted █████▁█████████████████████████1.060.930.750.160000000000000140.1-13.250.770.87999999999999990.470.780.790.710.780.690.490.64000000000000010.590.60.630.58000000000000010.460.550.550.59999999999999990.50.340.460.480.390.450.49
 us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets dei:LegalEntity gwb:GreatWesternBankNANANA1.17e-05NANANA1.1500000000000001e-07NANANA1.16e-07NANANA1.16e-07NANANA1.13e-07NANANA1.12e-07NANANA1.23e-07NANANA
 us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets us-gaap:ConsolidatedEntities srt:ParentCompanyNANANA1.18e-05NANANA1.17e-07NANANA1.2e-07NANANA1.14e-07NANANANANANANANANANANANANANANA
 us-gaap:CapitalToRiskWeightedAssets dei:LegalEntity gwb:GreatWesternBankNANANA1.3e-05NANANA1.22e-07NANANA1.22e-07NANANA1.22e-07NANANA1.2e-07NANANA1.2e-07NANANA1.3e-07NANANA
 us-gaap:CapitalToRiskWeightedAssets us-gaap:ConsolidatedEntities srt:ParentCompanyNANANA1.3300000000000001e-05NANANA1.27e-07NANANA1.3e-07NANANA1.25e-07NANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
us-gaap:AllocatedShareBasedCompensationExpense ▃▄▆▄▅▆▇▆▆▆▇▅▆▆▆▆▆█▇▄▄▃▄▂▂▂▃▁▁▁▁0.61.01.41.01.11.31.61.41.41.41.71.21.41.41.51.51.42.01.60.80.90.71.00.20.30.20.50.00.00.00.0
us-gaap:ComprehensiveIncomeNetOfTax ███▇█▁█████████████████████████67.15925.05137.8531.88414.319-711.72737.12454.54744.3953.19560.23937.40841.5931.17723.95937.7936.23536.2623.59330.26130.68240.67222.85437.86424.98724.87729.81224.12627.30832.29222.15
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest ███▇▇▁█████████████████████████77.02865.9652.70810.2795.878-778.34855.87364.53834.31857.44559.29356.67962.23355.25157.87154.39553.49753.37252.96351.61934.15547.85146.49248.00643.70329.44440.39940.6634.63640.4643.543
us-gaap:IncomeTaxExpenseBenefit ▇▇▆▅▅▁▆▆▆▆▆▆▇▇█▇▇▇▇▇▆▇▇▆▇▆▆▆▆▇▇18.27914.66111.389-0.8570.478-37.7312.59914.2537.53512.93413.50714.39916.35914.71928.64116.73418.43718.2116.0617.8617.79517.17716.03114.19414.8719.7213.70212.78512.13414.48914.939
us-gaap:IncomeTaxesPaid NANANA8.3163.89516.9620.2329.17618.59517.981.13310.61615.42422.8631.11719.16815.44626.77610.57410.09410.69930.9852.79210.2318.10825.2228.75830.17511.82518.01415.681
us-gaap:IncomeTaxesPaidNet █▆▁17.22812.618-0.047NA3.89516.9620.232NANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:InterestAndFeeIncomeLoansAndLeases ▃▄▅▅▅▆▇███▇▇▇▆▅▅▅▄▄▄▃▂▂▂▂▂▂▂▁▁▁93.328100.274107.323107.522109.227113.356119.431126.779126.392123.432122.331117.094116.522109.993107.68108.181103.435101.136101.683101.30793.74988.19287.19786.4885.2482.39484.34484.47780.79777.93381.403
us-gaap:InterestExpense ▁▁▂▂▃▆▆██▇▇▆▅▄▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂5.1616.1277.68910.90313.6223.2626.36432.06132.5730.41127.16723.24419.74516.6814.33213.39211.67110.4949.7649.4918.5377.9697.5277.2967.347.5797.6697.7157.7787.9298.63
us-gaap:InterestIncomeExpenseNet ▆▇███▇▇█▇▇▇▇▇▆▆▇▆▆▆▆▄▃▃▃▃▂▂▂▂▁▂97.463102.87107.908106.018106.251101.983105.173106.709105.629103.475104.894101.989104.672100.553100.622101.57598.7397.39998.64298.22791.65286.33885.95785.42584.53880.62582.90983.22680.176.95780.141
us-gaap:InterestIncomeOperating █▄▁8.6428.3188.119NA10.53211.32911.498NA11.439.9579.189NA7.4717.013NANA6.8036.538NANANANANANANANANANANANANA
us-gaap:InterestPaidNet ▁▂▂▃▃▇▆█▇▇▆▅▄5.7597.7928.74113.72814.8129.65426.95933.30629.03428.93723.61422.39617.986NANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLoss █████▁█████████████████████████58.74951.29941.31911.1365.4-740.61843.27450.28526.78344.51145.78642.2845.87440.53229.2337.66135.0635.16236.90333.75826.3630.67430.46133.81228.83219.72426.69727.87522.50225.97128.604
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ▃▃▃▃▁▃▅▅▃▃▅▇▇█▆13.18212.66213.50112.98211.24912.97415.04114.72413.17213.44414.51216.70816.41917.73316.012NANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
us-gaap:Assets ███▇█▇█▇██▇▆▆▆▆▅▅▅▅▅▅▂▂▂▂▂▂▁13070.22913013.73912814.38312604.43912934.32812387.80812851.66512788.30112954.89612830.16212573.64112116.80812009.04811992.31711806.58111690.01111466.18411356.84111422.61711531.1811453.2229942.2959957.2159798.6549764.1599781.6459641.2619371.429NANANA
us-gaap:Liabilities ███▇█▇▆▆▇▆▆▅▅▅▅▄▄▄▄▄▄▂▂▂▂▂▁▁11909.1611919.8211745.88211441.50611773.68411234.34410930.99610888.05211073.76810977.76810761.63310276.25710192.30710203.61910038.7089935.0119733.2019649.989743.9799867.7899812.7118433.0938481.6998339.3088276.3088312.0938189.8917950.339NANANA
us-gaap:LiabilitiesAndStockholdersEquity ███▇█▇█▇██▇▆▆▆▆▅▅▅▅▅▅▂▂▂▂▂▂▁13070.22913013.73912814.38312604.43912934.32812387.80812851.66512788.30112954.89612830.16212573.64112116.80812009.04811992.31711806.58111690.01111466.18411356.84111422.61711531.1811453.2229942.2959957.2159798.6549764.1599781.6459641.2619371.429NANANA
us-gaap:StockholdersEquity ▂▁▁▂▂▂███▇▇▇▇▇▇▇▆▆▆▆▆▅▄▄▄▄▄▄▄▄▄1161.0691093.9191068.5011162.9331160.6441153.4641920.6691900.2491881.1281852.3941812.0081840.5511816.7411788.6981767.8731755.01732.9831706.8611678.6381663.3911640.5111509.2021475.5161459.3461487.8511469.5521451.371421.091430.9641437.6561405.364
 us-gaap:TierOneRiskBasedCapital dei:LegalEntity gwb:GreatWesternBankNANANA1187.905NANANA1201.476NANANA1168.11NANANA1112.466NANANA1023.386NANANA850.464NANANA813.874NANANA
 us-gaap:TierOneRiskBasedCapital us-gaap:ConsolidatedEntities srt:ParentCompanyNANANA1195.453NANANA1225.355NANANA1208.852NANANA1101.899NANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
us-gaap:CashAndCashEquivalentsAtCarryingValue █▆▅▂▂▂▁▁▁▁▁▂▂▂▂▂▂▂▁▃▂▁▁▁▁▂▂▁▁▂▂1756.3451383.0711061.796432.887311.585347.486247.421243.474225.356282.638276.76298.696294.614371.749297.596360.396327.901335.929270.168524.611475.785174.401212.71237.77187.171358.44428.186256.639235.077423.148408.173
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents █▆▅▂▁▂▁▁▁▁▁▁▁▂1756.3451383.0711061.796432.887311.585347.486247.421243.474225.356282.638276.76298.696294.614371.749NA360.396NANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
us-gaap:PropertyPlantAndEquipmentGross NANANA158.163NANANA157.192NANANA146.78NANANA142.333NANANA149.262NANANA134.167NANANA140.17NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:BuildingAndBuildingImprovementsNANANA101.891NANANA95.778NANANA85.96NANANA89.927NANANA94.306NANANA82.796NANANA85.37NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:ConstructionInProgressNANANA0.149NANANA3.619NANANA7.732NANANA0.273NANANA0.768NANANA0.802NANANA0.144NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:FurnitureAndFixturesNANANA24.522NANANA26.688NANANA27.49NANANA26.16NANANA27.597NANANA28.861NANANA32.117NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:LandNANANA31.601NANANA31.107NANANA25.598NANANA25.973NANANA26.591NANANA21.708NANANA22.539NANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment NANANA39.109NANANA36.547NANANA32.941NANANA30.124NANANA30.756NANANA36.617NANANA36.463NANANA
us-gaap:AmortizationOfIntangibleAssets ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▂▂▂▂▂▂▃▄▄▅▇██0.20.30.30.20.30.40.40.30.40.40.40.3620.40.40.40.4580.50.60.81.1640.70.7080.70.71.82.32.32.84.14.74.7
us-gaap:PropertyPlantAndEquipmentNet ▇▇█▇████▇▆▆▆▄▄▄▅▆▆▇▇▇▁▁▁▁▂▃▃117.24117.564119.362119.054119.834120.653120.815120.645118.856115.189113.697113.839107.364107.048107.731112.209114.219114.166117.484118.506118.15199.01897.38397.5598.235100.56102.462103.707NANANA
us-gaap:FiniteLivedIntangibleAssetsNet ▁▁▁▂▂▂▄▂▂▂▃▃▃▃▄▄▄▅▅▆▇▁▂▂▃▄▆█5.395.6435.9046.1646.4256.7038.9196.1746.546.9247.3187.7128.1068.5228.9489.3749.80510.34310.89311.73212.7575.7026.417.1197.8279.60311.91614.229NANANA
us-gaap:DeferredTaxAssetsLiabilitiesNet NANANA47.709NANANA7.286NANANA30.13231.48731.62928.54842.444.91846.15947.32138.34640.19929.76237.47632.4738.88443.70144.75944.703NANANA
us-gaap:OperatingLeaseRightOfUseAsset ▂▅▄▆█▇▁19.86121.71721.26422.70923.73223.14319.127NANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
us-gaap:TimeDepositMaturitiesYearOne NANANA1067.677NANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
us-gaap:LongTermDebt ▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁██108.933108.9108.866108.832108.792108.74108.688108.636108.594108.528108.51108.468108.426108.385108.343108.302108.261108.22108.178111.873111.827NANA90.727NANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo ▃▂▁█4.2944.2194.1494.764NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree ▂▂▁█3.5453.4683.414.212NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour ▂▁▁█2.6052.5262.4693.406NANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
us-gaap:StockholdersEquity ▂▁▁▂▂▂███▇▇▇▇▇▇▇▆▆▆▆▆▅▄▄▄▄▄▄▄▄▄1161.0691093.9191068.5011162.9331160.6441153.4641920.6691900.2491881.1281852.3941812.0081840.5511816.7411788.6981767.8731755.01732.9831706.8611678.6381663.3911640.5111509.2021475.5161459.3461487.8511469.5521451.371421.091430.9641437.6561405.364
us-gaap:CommonStockValue ▁▁▁▁▁▁▃▃▄▄▄██████████▁▁▁▆▆▆▆0.5510.5510.550.550.550.550.5630.5630.5690.5690.5680.5890.5890.5890.5880.5880.5870.5870.5870.5870.5870.5520.5520.5520.5790.5790.5790.579NANANA
us-gaap:AdditionalPaidInCapital ▁▁▁▁▁▁▃▃▄▄▄██████████▂▂▂▅▅▅▅1184.6381184.6471184.2811183.6471183.2421190.3811229.0771228.7141247.0821245.6571244.2321318.4571317.3271316.151314.7231314.0391318.0611315.9341313.9821312.3471311.511203.1841202.4361201.3871261.1021260.8441260.5921260.124NANANA
us-gaap:RetainedEarningsAccumulatedDeficit ▂▁▁▂▂▂███▇▇▇▇▆▆▆▆▆▅▅▅▅▅▄▄▄▄▄-38.721-97.47-148.769-57.169-68.305-73.705683.682657.475624.242614.54584.264553.014525.462494.312463.207445.747419.838397.018371.845344.923319.383300.757277.817255.089227.904206.018193.241166.544NANANA
 us-gaap:RetainedEarningsAccumulatedDeficit us-gaap:ConsolidatedEntities srt:ParentCompanyNANANA-57.169NANANA657.475NANANA553.014NANANA445.747NANANANANANANANANANANANANANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▅▄▇▇█▇▅▅▅▃▂▁▁▂▃▃▃▃▃▄▅▄▃▄▄▄▄▃▄▃▃14.6016.19132.43935.90545.15736.2387.34713.4979.235-8.372-17.056-31.509-26.637-22.353-10.645-5.374-5.503-6.678-7.7765.5349.0314.709-5.2892.318-1.7342.111-3.042-6.157-2.408-7.214-13.535
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue ▂▄▅▄▅▅▁▅▆▆▂▅▅▆▃▆▆█▇▃▄▃▄▁▁▁▂0.5420.9181.1840.9551.1131.2740.3631.3181.4251.4260.4131.131.1771.4280.6841.5841.3761.9521.6350.8370.8830.7481.0490.2580.2580.2520.468NANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▃██▄▃▁▇▅▅▅█▄▆▅▆▅▆▅▂▆▄▇▅▇▄▅▇▃▆▅▅7.19181.85488.59619.79412.097-27.88278.45543.42533.89633.99480.34429.74353.49941.85257.33546.27449.30843.297-7.3749.62729.90266.30540.49464.14722.17441.59270.8513.33753.00842.97534.818
us-gaap:NetCashProvidedByUsedInInvestingActivities █▆▇█▁▄▅▇▄▃▂▄▄▄▄▄▄▆▄▅▅▅▄▅▄▃▄▅▄▅▅375.96666.504236.932408.719-571.827-129.411-76.872199.945-166.078-239.946-492.389-84.518-100.315-135.172-213.306-196.689-118.979111.282-174.807-57.737-65.554-24.393-205.97416.173-170.204-225.575-115.218-58.907-207.331-1.436-32.566
us-gaap:NetCashProvidedByUsedInFinancingActivities ▄▅▆▁█▆▄▂▄▅▇▄▃▅▄▅▄▃▃▄▆▃▅▃▃▅▅▄▃▃▅-9.883172.917303.381-307.211523.829257.3582.364-225.25274.9211.83390.10958.857-30.319167.47393.171182.9161.643-88.818-72.26656.936337.036-80.221140.42-29.721-23.239114.237215.91567.132-33.748-26.564123.764
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▅▅█▃▁▃▂▂▁▂▂▂▁373.274321.275628.909121.302-35.901100.0653.94718.118-57.2825.878-21.9364.082-77.135NANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
us-gaap:DepreciationDepletionAndAmortization NANA4.77813.2024.7794.4263.9475.242.4993.6152.3013.5973.5532.4293.5141.0373.2033.9945.3654.4323.5674.1574.1032.9385.5696.2196.2585.9068.4759.4549.861
us-gaap:NetCashProvidedByUsedInOperatingActivities ▃██▄▃▁▇▅▅▅█▄▆▅▆▅▆▅▂▆▄▇▅▇▄▅▇▃▆▅▅7.19181.85488.59619.79412.097-27.88278.45543.42533.89633.99480.34429.74353.49941.85257.33546.27449.30843.297-7.3749.62729.90266.30540.49464.14722.17441.59270.8513.33753.00842.97534.818
us-gaap:NetIncomeLoss █████▁█████████████████████████58.74951.29941.31911.1365.4-740.61843.27450.28526.78344.51145.78642.2845.87440.53229.2337.66135.0635.16236.90333.75826.3630.67430.46133.81228.83219.72426.69727.87522.50225.97128.604
us-gaap:ShareBasedCompensation ▃▄▅▄▅▆▂▆▆▆▂▅▅▆▃▇▇█▇▄▄▄▅▂▂▂▃▁▁▁▁0.5420.9181.1840.9551.1131.2740.3631.3181.4251.4260.4131.131.1771.4280.6841.5841.6391.9521.6350.8370.8830.7481.0490.2580.2580.2520.4680.00.00.00.0
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
us-gaap:NetCashProvidedByUsedInInvestingActivities █▆▇█▁▄▅▇▄▃▂▄▄▄▄▄▄▆▄▅▅▅▄▅▄▃▄▅▄▅▅375.96666.504236.932408.719-571.827-129.411-76.872199.945-166.078-239.946-492.389-84.518-100.315-135.172-213.306-196.689-118.979111.282-174.807-57.737-65.554-24.393-205.97416.173-170.204-225.575-115.218-58.907-207.331-1.436-32.566
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▂▂▃▂▂▃▃▄▆▄▃█▃▃▂▂▃▃▂█▃▃▃▃▁▃▂▃▂▂▂1.20.5972.111.121.1271.8282.0333.6636.0273.6322.3218.3862.1951.8281.4691.432.1491.890.948.7961.8352.582.2451.787-0.4761.6420.9422.7150.6391.1820.442
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▄▅▆▁█▆▄▂▄▅▇▄▃▅▄▅▄▃▃▄▆▃▅▃▃▅▅▄▃▃▅-9.883172.917303.381-307.211523.829257.3582.364-225.25274.9211.83390.10958.857-30.319167.47393.171182.9161.643-88.818-72.26656.936337.036-80.221140.42-29.721-23.239114.237215.91567.132-33.748-26.564123.764
us-gaap:PaymentsOfDividendsCommonStock ▁▁▁▁▃▄▄▅▅▄▄▄▄▃▃▃▃▃▃▃▃▃▃▂▂▂▁██▁█0.5510.5510.550.558.25216.76916.88517.05217.08114.23514.53614.72814.72411.7811.7711.75211.7529.9899.9818.2187.7347.7347.7336.6276.9466.9470.034.034.00.034.0
us-gaap:PaymentsForRepurchaseOfCommonStock NANANA0.00.039.9830.019.6920.00.074.6590.00.00.00.0NANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value551000.0551000.0550000.0550000.0550000.0550000.0563000.0563000.0569000.0569000.0568000.0589000.0589000.0589000.0588000.0588000.0587000.0587000.0587000.0587000.0587000.0552000.0552000.0552000.0579000.0579000.0579000.0579000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStockValue us-gaap:ConsolidatedEntities

srt:ParentCompany


Common
Period End2020-09-302019-09-302018-09-302017-09-30
Value550000.0563000.0589000.0588000.0
Percentage of CommonStockValue100.0100.0100.0100.0
Percentage of Assets0.00.00.00.0
Percentage of Assets srt:ParentCompany0.00.00.00.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-06-302019-03-312018-12-312018-06-302018-03-312017-12-312017-06-302017-03-312016-12-312016-06-302016-03-312015-12-312015-06-302015-03-312014-12-312014-06-302014-03-312013-12-31
Value555555555556575758595959595958575555575757575757
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-06-302019-03-312018-12-312018-06-302018-03-312017-12-312017-06-302017-03-312016-12-312016-06-302016-03-312015-12-312015-06-302015-03-312014-12-312014-06-302014-03-312013-12-31
Value555555555556565657585858585858575555575757575757
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:PerformanceShares


Antidilutive
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value115160.000050076.0176030.0219530.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.00.00.00.0100.0100.0100.0

us-gaap:StockCompensationPlan


Antidilutive
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value169540.066155.0106460.0095553.074789.00
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount147.20.00.00.0190.842.50.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value1.060.930.750.160.1-13.250.770.890.470.780.790.720.780.690.50.640.60.60.630.570.460.560.550.60.50.340.460.480.390.450.49
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value1.060.930.750.160.1-13.250.770.880.470.780.790.710.780.690.490.640.590.60.630.580.460.550.550.60.50.340.460.480.390.450.49
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Tier One Risk Based Capital To Risk Weighted Assets

us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets dei:LegalEntity

us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets

gwb:GreatWesternBank


Tier
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-302014-09-30
Value11.70.1150.1160.1160.1130.1120.123
Percentage of TierOneRiskBasedCapitalToRiskWeightedAssets100.0100.0100.0100.0100.0100.0100.0

us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets us-gaap:ConsolidatedEntities

srt:ParentCompany


Tier
Period End2020-09-302019-09-302018-09-302017-09-30
Value11.80.1170.120.114
Percentage of TierOneRiskBasedCapitalToRiskWeightedAssets100.9101.7103.498.3

Capital To Risk Weighted Assets

us-gaap:CapitalToRiskWeightedAssets dei:LegalEntity

us-gaap:CapitalToRiskWeightedAssets

gwb:GreatWesternBank


Capital
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-302014-09-30
Value13.00.1220.1220.1220.120.120.13
Percentage of CapitalToRiskWeightedAssets100.0100.0100.0100.0100.0100.0100.0

us-gaap:CapitalToRiskWeightedAssets us-gaap:ConsolidatedEntities

srt:ParentCompany


Capital
Period End2020-09-302019-09-302018-09-302017-09-30
Value13.30.1270.130.125
Percentage of CapitalToRiskWeightedAssets102.3104.1106.6102.5

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:AllocatedShareBasedCompensationExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value600000.01000000.01400000.01000000.01100000.01300000.01600000.01400000.01400000.01400000.01700000.01200000.01400000.01400000.01500000.01500000.01400000.02000000.01600000.0800000.0900000.0700000.01000000.0200000.0300000.0200000.0500000.00000
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0
Percentage of InterestAndDividendIncomeOperating0.60.91.20.90.91.01.21.01.01.01.31.01.11.21.31.31.31.91.50.70.90.71.10.20.30.20.60.00.00.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value6725371.88414-711.72737544453603741312337363623303040223724242924273222
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating65.423.032.71.611.9-568.328.239.332.139.745.629.933.426.620.832.932.833.621.828.130.643.124.440.827.228.232.926.531.138.025.0

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value776552105.878-778.34855643457595662555754535352513447464843294040344043
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating75.160.545.68.84.9-621.542.546.524.842.944.945.350.047.150.347.348.549.548.947.934.150.749.751.847.633.444.644.739.447.749.1

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value181411-0.8570.478-37.7312147.53512131416142816181816177.795171614149.721312121414
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating17.813.59.9-0.70.4-30.19.610.35.59.710.211.513.112.624.914.616.716.914.816.67.818.217.115.316.211.015.114.113.817.116.8

Income Taxes Paid

us-gaap:IncomeTaxesPaid

us-gaap:IncomeTaxesPaid


Income
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value8.3163.895160.2329.17618171.1331015221.117191526101010302.792108.108258.75830111815
Percentage of IncomeTaxesPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating7.13.213.50.26.613.513.40.98.512.419.51.016.714.024.89.89.410.732.93.011.08.828.69.733.213.521.217.7

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet

us-gaap:IncomeTaxesPaidNet


Income
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value1712-0.0473.895160.232
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating16.811.6-0.03.213.50.2

Interest And Fee Income Loans And Leases

us-gaap:InterestAndFeeIncomeLoansAndLeases

us-gaap:InterestAndFeeIncomeLoansAndLeases


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value931001071071091131191261261231221171161091071081031011011019388878685828484807781
Percentage of InterestAndFeeIncomeLoansAndLeases100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating90.992.092.892.091.190.590.891.491.592.292.693.593.793.893.794.193.793.793.894.093.693.593.393.392.893.493.192.991.991.891.7

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value5.1616.1277.6891013232632323027231916141311109.7649.4918.5377.9697.5277.2967.347.5797.6697.7157.7787.9298.63
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating5.05.66.79.311.418.620.023.123.622.720.618.615.914.212.511.610.69.79.08.88.58.58.17.98.08.68.58.58.99.39.7

Interest Income Expense Net

us-gaap:InterestIncomeExpenseNet

us-gaap:InterestIncomeExpenseNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value97102107106106101105106105103104101104100100101989798989186858584808283807680
Percentage of InterestIncomeExpenseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating95.094.493.390.788.681.480.076.976.477.379.481.484.185.887.588.489.490.391.091.291.591.591.992.192.091.491.591.591.190.790.3

Interest Income Operating

us-gaap:InterestIncomeOperating

us-gaap:InterestIncomeOperating


Interest
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-06-302019-03-312018-12-312018-06-302018-03-312017-06-302017-03-31
Value8.6428.3188.119101111119.9579.1897.4717.0136.8036.538
Percentage of InterestIncomeOperating100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating8.47.67.08.89.08.78.37.47.06.06.06.26.1

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value5.7597.7928.74113142926332928232217
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating5.67.17.611.712.423.720.524.021.021.617.917.914.5

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value585141115.4-740.61843502644454245402937353536332630303328192627222528
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating57.247.135.79.54.5-591.332.936.219.433.234.733.836.934.625.432.831.832.634.031.326.332.532.636.531.422.429.530.725.630.632.2

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value585141115.4-740.61843502644454245402937353536332630303328192627222528
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating57.247.135.79.54.5-591.332.936.219.433.234.733.836.934.625.432.831.832.634.031.326.332.532.636.531.422.429.530.725.630.632.2
Percentage of InterestAndDividendIncomeOperating us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value131213121112151413131416161716
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating12.811.611.711.19.410.411.410.69.510.011.013.313.215.113.9

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService

gwb:ProductAndServiceCustomerServicesOther


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value0.70.8810.8480.6560.7450.6640.6680.7280.6171.1180.5821.0521.5223.3510.649
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.37.06.35.16.65.14.44.94.78.34.06.39.318.94.1
Percentage of InterestAndDividendIncomeOperating0.70.80.70.60.60.50.50.50.40.80.40.81.22.90.6
Percentage of InterestAndDividendIncomeOperating gwb:ProductAndServiceCustomerServicesOther0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

gwb:ProductAndServiceWealthManagementFees


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value3.4773.1823.0292.9132.7733.1222.9642.3222.2342.1172.2412.4582.2422.3352.185
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax26.425.122.422.424.724.119.715.817.015.715.414.713.713.213.6
Percentage of InterestAndDividendIncomeOperating3.42.92.62.52.32.52.31.71.61.61.72.01.82.01.9
Percentage of InterestAndDividendIncomeOperating gwb:ProductAndServiceWealthManagementFees0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

gwb:ProductsAndServiceDepositServiceFees


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value9.0058.5999.6249.4137.7319.188111110101113121213
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax68.367.971.372.568.770.875.979.378.475.980.579.077.167.982.3
Percentage of InterestAndDividendIncomeOperating8.87.98.38.16.47.38.78.47.57.68.910.510.210.311.5
Percentage of InterestAndDividendIncomeOperating gwb:ProductsAndServiceDepositServiceFees0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value1307013013128141260412934123871285112788129541283012573121161200911992118061169011466113561142211531114539942995797989764978196419371
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidatedEntities

srt:ParentCompany


Assetsus-gaap:
Period End2020-09-302019-09-302018-09-302017-09-30
Value1273201019491864
Percentage of Assets10.115.716.115.9
Percentage of Assets10.115.716.115.9
Percentage of Assets srt:ParentCompany100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value1190911919117451144111773112341093010888110731097710761102761019210203100389935973396499743986798128433848183398276831281897950
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets91.191.691.790.891.090.785.185.185.585.685.684.884.985.185.085.084.985.085.385.685.784.885.285.184.885.084.984.8

us-gaap:Liabilities us-gaap:ConsolidatedEntities

srt:ParentCompany


Liabilitiesus-gaap:
Period End2020-09-302019-09-302018-09-302017-09-30
Value110109109109
Percentage of Liabilities1.01.01.11.1
Percentage of Assets0.90.90.90.9
Percentage of Assets srt:ParentCompany8.75.55.65.9

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value1307013013128141260412934123871285112788129541283012573121161200911992118061169011466113561142211531114539942995797989764978196419371
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilitiesAndStockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Liabilities
Period End2020-09-302019-09-302018-09-302017-09-30
Value1273201019491864
Percentage of LiabilitiesAndStockholdersEquity10.115.716.115.9
Percentage of Assets10.115.716.115.9
Percentage of Assets srt:ParentCompany100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-09-30
Value116110931068116211601153192019001881185218121840181617881767175517321706167816631640150914751459148714691451142114301437140514171388
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.98.48.39.29.09.314.914.914.514.414.415.215.114.915.015.015.115.014.714.414.315.214.814.915.215.015.115.20.00.00.00.00.0

us-gaap:StockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Stockholders
Period End2020-09-302019-09-302018-09-302017-09-30
Value1162190018401755
Percentage of StockholdersEquity100.0100.0100.0100.0
Percentage of Assets9.214.915.215.0
Percentage of Assets srt:ParentCompany91.394.594.494.1

us-gaap:StockholdersEquity us-gaap:CumulativeEffectPeriodOfAdoption

srt:CumulativeEffectPeriodOfAdoptionAdjustment


Stockholders
Period End2020-09-302019-09-30
Value-132.919-0.182
Percentage of StockholdersEquity-11.4-0.0
Percentage of Assets-1.1-0.0
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustment0.00.0

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

srt:CumulativeEffectPeriodOfAdoptionAdjustment, us-gaap:RetainedEarnings


Stockholders
Period End2020-09-302019-09-30
Value-132.919-0.182
Percentage of StockholdersEquity-11.4-0.0
Percentage of Assets-1.1-0.0
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustment us-gaap:RetainedEarnings0.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-09-30
Value146.191323545367.347139.235-8.372-17.056-31.509-26.637-22.353-10.645-5.374-5.503-6.678-7.7765.5349.0314.709-5.2892.318-1.7342.111-3.042-6.157-2.408-7.214-13.535-7.08119
Percentage of StockholdersEquity1.30.63.03.13.93.10.40.70.5-0.5-0.9-1.7-1.5-1.2-0.6-0.3-0.3-0.4-0.50.30.60.3-0.40.2-0.10.1-0.2-0.4-0.2-0.5-1.0-0.51.4
Percentage of Assets0.10.00.30.30.30.30.10.10.1-0.1-0.1-0.3-0.2-0.2-0.1-0.0-0.0-0.1-0.10.00.10.0-0.10.0-0.00.0-0.0-0.10.00.00.00.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-09-30
Value118411841184118311831190122912281247124512441318131713161314131413181315131313121311120312021201126112601260126012601260126012601260
Percentage of StockholdersEquity102.0108.3110.8101.8101.9103.264.064.766.367.268.771.672.573.674.474.976.177.178.378.979.979.781.582.384.885.886.988.788.187.789.788.990.8
Percentage of Assets9.19.19.29.49.19.69.69.69.69.79.910.911.011.011.111.211.511.611.511.411.512.112.112.312.912.913.113.40.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-09-30
Value0.5510.5510.550.550.550.550.5630.5630.5690.5690.5680.5890.5890.5890.5880.5880.5870.5870.5870.5870.5870.5520.5520.5520.5790.5790.5790.5790.5790.5790.5790.5790.579
Percentage of StockholdersEquity0.00.10.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-09-30
Value-38.721-97.47-148.769-57.169-68.305-73.705683657624614584553525494463445419397371344319300277255227206193166172184158163108
Percentage of StockholdersEquity-3.3-8.9-13.9-4.9-5.9-6.435.634.633.233.232.230.028.927.626.225.424.223.322.220.719.519.918.817.515.314.013.311.712.112.811.311.57.8
Percentage of Assets-0.3-0.7-1.2-0.5-0.5-0.65.35.14.84.84.64.64.44.13.93.83.73.53.33.02.83.02.82.62.32.12.01.80.00.00.00.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Tier One Risk Based Capital

us-gaap:TierOneRiskBasedCapital dei:LegalEntity

us-gaap:TierOneRiskBasedCapital

gwb:GreatWesternBank


Tier
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-302014-09-30
Value11871201116811121023850813
Percentage of TierOneRiskBasedCapital100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.49.49.69.58.98.78.7
Percentage of Assets gwb:GreatWesternBank0.00.00.00.00.00.00.0

us-gaap:TierOneRiskBasedCapital us-gaap:ConsolidatedEntities

srt:ParentCompany


Tier
Period End2020-09-302019-09-302018-09-302017-09-30
Value1195122512081101
Percentage of TierOneRiskBasedCapital100.6102.0103.599.1
Percentage of Assets9.59.610.09.4
Percentage of Assets srt:ParentCompany93.961.062.059.1

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-09-30
Value175613831061432311347247243225282276298294371297360327335270524475174212237187358428256235423408282255
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets13.410.68.33.42.42.81.91.91.72.22.22.52.53.12.53.12.93.02.44.54.21.82.12.41.93.74.42.70.00.00.00.00.0

us-gaap:CashAndCashEquivalentsAtCarryingValue us-gaap:ConsolidatedEntities

srt:ParentCompany


Cash
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-30
Value365772156.5212.274
Percentage of CashAndCashEquivalentsAtCarryingValue8.423.624.44.21.21.0
Percentage of Assets0.30.40.60.10.10.0
Percentage of Assets srt:ParentCompany2.92.93.70.80.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-30
Value175613831061432311347247243225282276298294371360
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets13.410.68.33.42.42.81.91.91.72.22.22.52.53.13.1

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents us-gaap:ConsolidatedEntities

srt:ParentCompany


Cash
Period End2020-09-302019-09-302018-09-302017-09-30
Value36577215
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents8.423.624.44.2
Percentage of Assets0.30.40.60.1
Percentage of Assets srt:ParentCompany2.92.93.70.8

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-302014-09-30
Value158157146142149134140
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.31.21.21.21.31.41.5

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

us-gaap:BuildingAndBuildingImprovements


Property
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-302014-09-30
Value101958589948285
Percentage of PropertyPlantAndEquipmentGross64.460.958.663.263.261.760.9
Percentage of Assets0.80.70.70.80.80.80.9
Percentage of Assets us-gaap:BuildingAndBuildingImprovements0.00.00.00.00.00.00.0

us-gaap:ConstructionInProgress


Property
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-302014-09-30
Value0.1493.6197.7320.2730.7680.8020.144
Percentage of PropertyPlantAndEquipmentGross0.12.35.30.20.50.60.1
Percentage of Assets0.00.00.10.00.00.00.0
Percentage of Assets us-gaap:ConstructionInProgress0.00.00.00.00.00.00.0

us-gaap:FurnitureAndFixtures


Property
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-302014-09-30
Value24262726272832
Percentage of PropertyPlantAndEquipmentGross15.517.018.718.418.521.522.9
Percentage of Assets0.20.20.20.20.20.30.3
Percentage of Assets us-gaap:FurnitureAndFixtures0.00.00.00.00.00.00.0

us-gaap:Land


Property
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-302014-09-30
Value31312525262122
Percentage of PropertyPlantAndEquipmentGross20.019.817.418.217.816.216.1
Percentage of Assets0.30.20.20.20.20.20.2
Percentage of Assets us-gaap:Land0.00.00.00.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-302014-09-30
Value39363230303636
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.30.30.30.30.40.4

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AmortizationOfIntangibleAssets


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value0.20.30.30.20.30.40.40.30.40.40.40.3620.40.40.40.4580.50.60.81.1640.70.7080.70.71.82.32.32.84.14.74.7
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value11711711911911912012012011811511311310710710711211411411711811899979798100102103
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.90.90.90.90.91.00.90.90.90.90.90.90.90.90.91.01.01.01.01.01.01.01.01.01.01.01.11.1

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value5.395.6435.9046.1646.4256.7038.9196.1746.546.9247.3187.7128.1068.5228.9489.3749.805101011125.7026.417.1197.8279.6031114
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.10.10.00.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.2

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass

gwb:Other


Finite
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-30
Value0.2130.2810.3470.4140.5030.0
Percentage of FiniteLivedIntangibleAssetsNet3.54.64.54.44.30.0
Percentage of Assets0.00.00.00.00.00.0
Percentage of Assets gwb:Other0.00.00.00.00.00.0

us-gaap:CoreDeposits


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value2.4812.6572.843.0233.2063.4063.6133.8214.034.2564.4924.7294.9655.2235.4925.766.0296.4036.7897.1767.5630.4190.5120.6060.6991.863.5585.256
Percentage of FiniteLivedIntangibleAssetsNet46.047.148.149.049.950.840.561.961.661.561.461.361.361.361.461.461.561.962.361.259.37.38.08.58.919.429.936.9
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.00.00.00.00.00.00.1
Percentage of Assets us-gaap:CoreDeposits0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CustomerRelatedIntangibleAssets


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value2.7452.8062.8672.9282.9893.053.1110.00.00.00.00.00.2890.7631.2371.7112.1852.6593.1333.6074.081
Percentage of FiniteLivedIntangibleAssetsNet50.949.748.647.546.545.534.90.00.00.00.00.02.56.021.726.730.734.032.630.328.7
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CustomerRelatedIntangibleAssets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CustomerRelationships


Finite
Period End2020-09-30
Value2.928
Percentage of FiniteLivedIntangibleAssetsNet47.5
Percentage of Assets0.0
Percentage of Assets us-gaap:CustomerRelationships0.0

us-gaap:OtherIntangibleAssets


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-09-30
Value0.1640.180.1970.2130.230.2470.2640.2810.2970.3140.3310.3470.3640.3810.3970.4140.4350.4580.4810.5030.5260.0
Percentage of FiniteLivedIntangibleAssetsNet3.03.23.33.53.63.73.04.64.54.54.54.54.54.54.44.44.44.44.44.34.10.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:OtherIntangibleAssets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Deferred Tax Assets Liabilities Net

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:DeferredTaxAssetsLiabilitiesNet


Deferred
Period End2020-09-302019-09-302018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value477.2863031312842444647384029373238434444
Percentage of DeferredTaxAssetsLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.10.20.30.30.20.40.40.40.40.30.40.30.40.30.40.40.50.5

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value19212122232319
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.20.20.20.20.1

Other Assets

us-gaap:OtherAssets

us-gaap:OtherAssets


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value18414717519720221614313212085718556657052403251586146475554455152
Percentage of OtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.41.11.41.61.61.71.11.00.90.70.60.70.50.60.60.40.40.30.50.50.50.50.50.60.60.50.50.6

us-gaap:OtherAssets us-gaap:ConsolidatedEntities

srt:ParentCompany


Other
Period End2020-09-302019-09-302018-09-302017-09-30
Value6.0860.6892.0568.515
Percentage of OtherAssets3.10.52.416.4
Percentage of Assets0.00.00.00.1
Percentage of Assets srt:ParentCompany0.50.00.10.5

Time Deposit Maturities Year One

us-gaap:TimeDepositMaturitiesYearOne

us-gaap:TimeDepositMaturitiesYearOne


Time
Period End2020-09-30
Value1067
Percentage of TimeDepositMaturitiesYearOne100.0
Percentage of Assets8.5

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-09-30
Value10810810810810810810810810810810810810810810810810810810811111190
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.80.80.80.90.80.90.80.80.80.80.90.90.90.90.90.90.91.00.91.01.00.9

us-gaap:LongTermDebt us-gaap:LongtermDebtType

gwb:FHLBAdvancesAndOtherBorrowings


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-09-30
Value120120120195355800575340605275410275335551721643871
Percentage of LongTermDebt110.2110.2110.2179.2326.3735.7529.0313.0557.1253.4377.8253.5309.0508.4665.5593.9778.6
Percentage of Assets0.90.90.91.52.76.54.52.74.72.13.32.32.84.66.15.57.6
Percentage of Assets gwb:FHLBAdvancesAndOtherBorrowings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:JuniorSubordinatedDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-09-30
Value73737373737373737373737373737373737373777756
Percentage of LongTermDebt67.867.967.967.867.867.967.867.867.967.867.867.967.967.967.967.967.967.967.969.069.061.8
Percentage of Assets0.60.60.60.60.60.60.60.60.60.60.60.60.60.60.60.60.60.60.60.70.70.6
Percentage of Assets us-gaap:JuniorSubordinatedDebt0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SubordinatedDebt


Long
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-09-30
Value35343434343434343434343434343434343434
Percentage of LongTermDebt32.232.232.232.232.232.232.232.132.132.132.132.132.132.132.132.131.031.038.2
Percentage of Assets0.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.4
Percentage of Assets us-gaap:SubordinatedDebt0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value4294000.04219000.04149000.04764000.0
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
Value3545000.03468000.03410000.04212000.0
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
Value2605000.02526000.02469000.03406000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0100.0100.0100.0
Percentage of Assets0.00.00.00.0

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value21222224242420
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.20.20.20.20.2

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value22232425
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0100.0100.0100.0
Percentage of Assets0.20.20.20.2

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value1739000.0875000.01921000.01541000.0
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0100.0100.0100.0
Percentage of Assets0.00.00.00.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-09-30
Value116110931068116211601153192019001881185218121840181617881767175517321706167816631640150914751459148714691451142114301437140514171388
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.98.48.39.29.09.314.914.914.514.414.415.215.114.915.015.015.115.014.714.414.315.214.814.915.215.015.115.20.00.00.00.00.0

us-gaap:StockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Stockholders
Period End2020-09-302019-09-302018-09-302017-09-30
Value1162190018401755
Percentage of StockholdersEquity100.0100.0100.0100.0
Percentage of Assets9.214.915.215.0
Percentage of Assets srt:ParentCompany91.394.594.494.1

us-gaap:StockholdersEquity us-gaap:CumulativeEffectPeriodOfAdoption

srt:CumulativeEffectPeriodOfAdoptionAdjustment


Stockholders
Period End2020-09-302019-09-30
Value-132.919-0.182
Percentage of StockholdersEquity-11.4-0.0
Percentage of Assets-1.1-0.0
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustment0.00.0

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

srt:CumulativeEffectPeriodOfAdoptionAdjustment, us-gaap:RetainedEarnings


Stockholders
Period End2020-09-302019-09-30
Value-132.919-0.182
Percentage of StockholdersEquity-11.4-0.0
Percentage of Assets-1.1-0.0
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustment us-gaap:RetainedEarnings0.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-09-30
Value146.191323545367.347139.235-8.372-17.056-31.509-26.637-22.353-10.645-5.374-5.503-6.678-7.7765.5349.0314.709-5.2892.318-1.7342.111-3.042-6.157-2.408-7.214-13.535-7.08119
Percentage of StockholdersEquity1.30.63.03.13.93.10.40.70.5-0.5-0.9-1.7-1.5-1.2-0.6-0.3-0.3-0.4-0.50.30.60.3-0.40.2-0.10.1-0.2-0.4-0.2-0.5-1.0-0.51.4
Percentage of Assets0.10.00.30.30.30.30.10.10.1-0.1-0.1-0.3-0.2-0.2-0.1-0.0-0.0-0.1-0.10.00.10.0-0.10.0-0.00.0-0.0-0.10.00.00.00.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-09-30
Value118411841184118311831190122912281247124512441318131713161314131413181315131313121311120312021201126112601260126012601260126012601260
Percentage of StockholdersEquity102.0108.3110.8101.8101.9103.264.064.766.367.268.771.672.573.674.474.976.177.178.378.979.979.781.582.384.885.886.988.788.187.789.788.990.8
Percentage of Assets9.19.19.29.49.19.69.69.69.69.79.910.911.011.011.111.211.511.611.511.411.512.112.112.312.912.913.113.40.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-09-30
Value0.5510.5510.550.550.550.550.5630.5630.5690.5690.5680.5890.5890.5890.5880.5880.5870.5870.5870.5870.5870.5520.5520.5520.5790.5790.5790.5790.5790.5790.5790.5790.579
Percentage of StockholdersEquity0.00.10.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-09-30
Value-38.721-97.47-148.769-57.169-68.305-73.705683657624614584553525494463445419397371344319300277255227206193166172184158163108
Percentage of StockholdersEquity-3.3-8.9-13.9-4.9-5.9-6.435.634.633.233.232.230.028.927.626.225.424.223.322.220.719.519.918.817.515.314.013.311.712.112.811.311.57.8
Percentage of Assets-0.3-0.7-1.2-0.5-0.5-0.65.35.14.84.84.64.64.44.13.93.83.73.53.33.02.83.02.82.62.32.12.01.80.00.00.00.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value551000.0551000.0550000.0550000.0550000.0550000.0563000.0563000.0569000.0569000.0568000.0589000.0589000.0589000.0588000.0588000.0587000.0587000.0587000.0587000.0587000.0552000.0552000.0552000.0579000.0579000.0579000.0579000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStockValue us-gaap:ConsolidatedEntities

srt:ParentCompany


Common
Period End2020-09-302019-09-302018-09-302017-09-30
Value550000.0563000.0589000.0588000.0
Percentage of CommonStockValue100.0100.0100.0100.0
Percentage of Assets0.00.00.00.0
Percentage of Assets srt:ParentCompany0.00.00.00.0

Additional Paid In Capital

us-gaap:AdditionalPaidInCapital

us-gaap:AdditionalPaidInCapital


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value1184118411841183118311901229122812471245124413181317131613141314131813151313131213111203120212011261126012601260
Percentage of AdditionalPaidInCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.19.19.29.49.19.69.69.69.69.79.910.911.011.011.111.211.511.611.511.411.512.112.112.312.912.913.113.4

us-gaap:AdditionalPaidInCapital us-gaap:ConsolidatedEntities

srt:ParentCompany


Additional
Period End2020-09-302019-09-302018-09-302017-09-30
Value1183122813181314
Percentage of AdditionalPaidInCapital100.0100.0100.0100.0
Percentage of Assets9.49.610.911.2
Percentage of Assets srt:ParentCompany93.061.167.670.5

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value-38.721-97.47-148.769-57.169-68.305-73.705683657624614584553525494463445419397371344319300277255227206193166
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-0.3-0.7-1.2-0.5-0.5-0.65.35.14.84.84.64.64.44.13.93.83.73.53.33.02.83.02.82.62.32.12.01.8

us-gaap:RetainedEarningsAccumulatedDeficit us-gaap:ConsolidatedEntities

srt:ParentCompany


Retained
Period End2020-09-302019-09-302018-09-302017-09-30
Value-57.169657553445
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0
Percentage of Assets-0.55.14.63.8
Percentage of Assets srt:ParentCompany-4.532.728.423.9

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-09-30
Value146.191323545367.347139.235-8.372-17.056-31.509-26.637-22.353-10.645-5.374-5.503-6.678-7.7765.5349.0314.709-5.2892.318-1.7342.111-3.042-6.157-2.408-7.214-13.535-7.08119
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.00.30.30.30.30.10.10.1-0.1-0.1-0.3-0.2-0.2-0.1-0.0-0.0-0.1-0.10.00.10.0-0.10.0-0.00.0-0.0-0.10.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:ConsolidatedEntities

srt:ParentCompany


Accumulated
Period End2020-09-302019-09-302018-09-302017-09-30
Value3513-31.509-5.374
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0
Percentage of Assets0.30.1-0.3-0.0
Percentage of Assets srt:ParentCompany2.80.7-1.6-0.3

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

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value542000.0918000.01184000.0955000.01113000.01274000.0363000.01318000.01425000.01426000.0413000.01130000.01177000.01428000.0684000.01584000.01376000.01952000.01635000.0837000.0883000.0748000.01049000.0258000.0258000.0252000.0468000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value542000.0917000.01184000.0955000.01113000.01273000.0363000.01318000.01425000.01425000.0413000.01130000.01177000.01427000.0684000.01582000.01376000.01952000.01635000.0837000.0883000.0748000.01049000.0258000.0258000.0252000.0468000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.099.9100.0100.0100.099.9100.0100.0100.099.9100.0100.0100.099.9100.099.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Adjustments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value01000.0001000.0001000.000001000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue0.00.10.00.00.10.00.00.10.00.00.00.00.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value7.19181881912-27.882784333338029534157464943-7.37492966406422417013534234
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating7.075.176.616.910.1-22.359.631.324.525.460.823.843.035.749.940.244.740.1-6.846.129.870.343.369.224.147.278.214.760.350.639.2

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value37566236408-571.827-129.411-76.872199-166.078-239.946-492.389-84.518-100.315-135.172-213.306-196.689-118.979111-174.807-57.737-65.554-24.393-205.97416-170.204-225.575-115.218-58.907-207.331-1.436-32.566
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating366.461.0205.0349.6-477.0-103.3-58.4144.1-120.2-179.2-372.8-67.5-80.6-115.3-185.6-171.1-107.8103.1-161.3-53.6-65.4-25.9-220.317.4-185.3-255.7-127.2-64.8-235.9-1.7-36.7

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value-9.883172303-307.2115232572.364-225.2527421139058-30.3191679318261-88.818-72.26656337-80.221140-29.721-23.23911421567-33.748-26.564123
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-9.6158.6262.4-262.8437.0205.51.8-162.354.2158.2295.447.0-24.4142.981.1159.155.8-82.3-66.752.9336.4-85.1150.2-32.1-25.3129.5238.473.8-38.4-31.3139.4

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value373321628121-35.9011003.94718-57.2825.878-21.9364.082-77.135
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating363.7294.8544.1103.7-29.979.93.013.1-41.44.4-16.63.3-62.0

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization

us-gaap:DepreciationDepletionAndAmortization


Depreciation
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value4.778134.7794.4263.9475.242.4993.6152.3013.5973.5532.4293.5141.0373.2033.9945.3654.4323.5674.1574.1032.9385.5696.2196.2585.9068.4759.4549.861
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value7.19181881912-27.882784333338029534157464943-7.37492966406422417013534234
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating7.075.176.616.910.1-22.359.631.324.525.460.823.843.035.749.940.244.740.1-6.846.129.870.343.369.224.147.278.214.760.350.639.2

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value585141115.4-740.61843502644454245402937353536332630303328192627222528
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating57.247.135.79.54.5-591.332.936.219.433.234.733.836.934.625.432.831.832.634.031.326.332.532.636.531.422.429.530.725.630.632.2

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value585141115.4-740.61843502644454245402937353536332630303328192627222528
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating57.247.135.79.54.5-591.332.936.219.433.234.733.836.934.625.432.831.832.634.031.326.332.532.636.531.422.429.530.725.630.632.2
Percentage of InterestAndDividendIncomeOperating us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value542000.0918000.01184000.0955000.01113000.01274000.0363000.01318000.01425000.01426000.0413000.01130000.01177000.01428000.0684000.01584000.01639000.01952000.01635000.0837000.0883000.0748000.01049000.0258000.0258000.0252000.0468000.00000
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value37566236408-571.827-129.411-76.872199-166.078-239.946-492.389-84.518-100.315-135.172-213.306-196.689-118.979111-174.807-57.737-65.554-24.393-205.97416-170.204-225.575-115.218-58.907-207.331-1.436-32.566
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating366.461.0205.0349.6-477.0-103.3-58.4144.1-120.2-179.2-372.8-67.5-80.6-115.3-185.6-171.1-107.8103.1-161.3-53.6-65.4-25.9-220.317.4-185.3-255.7-127.2-64.8-235.9-1.7-36.7

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value1.20.5972.111.121.1271.8282.0333.6636.0273.6322.3218.3862.1951.8281.4691.432.1491.890.948.7961.8352.582.2451.787-0.4761.6420.9422.7150.6391.1820.442
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value-9.883172303-307.2115232572.364-225.2527421139058-30.3191679318261-88.818-72.26656337-80.221140-29.721-23.23911421567-33.748-26.564123
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-9.6158.6262.4-262.8437.0205.51.8-162.354.2158.2295.447.0-24.4142.981.1159.155.8-82.3-66.752.9336.4-85.1150.2-32.1-25.3129.5238.473.8-38.4-31.3139.4

Payments Of Dividends Common Stock

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsOfDividendsCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value0.5510.5510.550.558.2521616171714141414111111119.9899.9818.2187.7347.7347.7336.6276.9466.9470.034340.034
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value0.00.0390.0190.00.0740.00.00.00.0
Percentage of PaymentsForRepurchaseOfCommonStock0.00.0100.00.0100.00.00.0100.00.00.00.00.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-09-302019-09-302018-09-302018-06-302018-03-312017-12-312017-09-302016-09-302015-09-302015-06-302015-03-312014-12-312014-09-30
Value80414849494465614955606264
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gwb:AmortizationOfFDICIndemnificationAsset

gwb:AmortizationOfFDICIndemnificationAsset


Amortization
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value0371000.0390000.0251000.0232000.0301000.0360000.0493000.0534000.0555000.0671000.01018000.01275000.01492000.01114000.0867000.0950000.0959000.0895000.01032000.0
Percentage of AmortizationOfFDICIndemnificationAsset0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gwb:CommonEquityTierOneCapitalIncreaseDecreaseDuringPeriod

gwb:CommonEquityTierOneCapitalIncreaseDecreaseDuringPeriod


Common
Period End2020-12-31
Value129
Percentage of CommonEquityTierOneCapitalIncreaseDecreaseDuringPeriod100.0

gwb:DerivativesNetRealizedAndUnrealizedGainLoss

gwb:DerivativesNetRealizedAndUnrealizedGainLoss


Derivatives
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value1.94-3.681-50.21413-13.192-20.904-11.032-18.317148.093147.227-1.581-9.0881.592584.721-21.925-40.8939.439
Percentage of DerivativesNetRealizedAndUnrealizedGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gwb:EligibleItemOrGroupForFairValueOption us-gaap:FinancialInstrument

gwb:EligibleItemOrGroupForFairValueOption

us-gaap:LoansReceivable


Eligible
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-06-302019-03-312018-12-312018-06-302018-03-31
Value-4.10.01.523102.14.8-0.41.2-0.11.4
Percentage of EligibleItemOrGroupForFairValueOption100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gwb:FeesandCommissions1

gwb:FeesandCommissions1


Feesand
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value9.0058.5999.6249.4137.7319.188111110101113121213
Percentage of FeesandCommissions1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gwb:FinancingReceivableTransfersoutofTroubledDebtRestructuringAmount

gwb:FinancingReceivableTransfersoutofTroubledDebtRestructuringAmount


Financing
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-06-302014-12-31
Value0.00.00.30.00.00.00.00.00.00.20.10.60.03.42.10.00.1170.04.30.00.0
Percentage of FinancingReceivableTransfersoutofTroubledDebtRestructuringAmount0.00.0100.00.00.00.00.00.00.0100.0100.0100.00.0100.0100.00.0100.0100.00.0100.00.00.0

gwb:NetGainLossFromSaleOfRepossessedPropertyAndOtherAssets

gwb:NetGainLossFromSaleOfRepossessedPropertyAndOtherAssets


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value-0.76-0.0540.3454.352.4755.6910.3420.3050.5950.4043.0632.850.3051.00.2140.5410.1520.3970.6580.7840.3790.21-0.11
Percentage of NetGainLossFromSaleOfRepossessedPropertyAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gwb:NoninterestIncomeDerivatives

gwb:NoninterestIncomeDerivatives


Noninterest
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value-3117000.0-3182000.0-3393000.0-3040000.0-1251000.0-890000.0
Percentage of NoninterestIncomeDerivatives100.0100.0100.0100.0100.0100.0

gwb:NoninterestIncomeLoss

gwb:NoninterestIncomeLoss


Noninterest
Period End2021-06-302020-06-30
Value19-11.683
Percentage of NoninterestIncomeLoss100.0100.0

gwb:NoninterestIncomeOtherDerivativeIncome

gwb:NoninterestIncomeOtherDerivativeIncome


Noninterest
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value1530000.03255000.0898000.02242000.0-2889000.01597000.0
Percentage of NoninterestIncomeOtherDerivativeIncome100.0100.0100.0100.0100.0100.0

gwb:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesAndWriteDownOfSecuritiesBeforeTax

gwb:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesAndWriteDownOfSecuritiesBeforeTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value01000.0-248000.0-7890000.0000-13000.0-322000.00513000.00-15000.08000.01000.0-31000.00-44000.00
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesAndWriteDownOfSecuritiesBeforeTax0.0100.0100.0100.00.00.00.0100.0100.00.0100.00.0100.0100.0100.0100.00.0100.00.0

gwb:PaymentsForReimbursementOfFDICIndemnificationClaims

gwb:PaymentsForReimbursementOfFDICIndemnificationClaims


Payments
Period End2020-09-302020-06-302020-03-312019-12-31
Value1000.03000.039000.04000.0
Percentage of PaymentsForReimbursementOfFDICIndemnificationClaims100.0100.0100.0100.0

gwb:ProvisionForLoanServicingRightsLoss

gwb:ProvisionForLoanServicingRightsLoss


Provision
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value3000.0-1000.06000.01000.0-3000.0-1000.0-1000.01000.0-1000.0-1000.0-33000.0-38000.074000.04000.0-5000.0-5000.0-163000.0176000.0000
Percentage of ProvisionForLoanServicingRightsLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

gwb:SecuritiesSoldunderAgreementstoRepurchaseCollateralPercentageofTotalBorrowedFunds

gwb:SecuritiesSoldunderAgreementstoRepurchaseCollateralPercentageofTotalBorrowedFunds


Securities
Period End2021-06-302021-03-312020-12-31
Value00102.0
Percentage of SecuritiesSoldunderAgreementstoRepurchaseCollateralPercentageofTotalBorrowedFunds0.00.0100.0

gwb:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndIssuedinPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

gwb:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndIssuedinPeriodWeightedAverageGrantDateFairValue

us-gaap:PerformanceShares


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value0041.0700039.430.010030.7818.000018.000000018.000
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndIssuedinPeriodWeightedAverageGrantDateFairValue0.00.0100.00.00.00.0100.0100.00.00.0100.0100.00.00.00.0100.00.00.00.00.00.00.0100.00.00.0

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value-1.51-1.3536.28-0.010.0138.6138.5-0.010038.650.03-0.04032.120-0.030.3326.6700.050.0618.000
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndIssuedinPeriodWeightedAverageGrantDateFairValue0.00.088.30.00.00.097.6-100.00.00.0125.60.20.00.00.00.00.00.00.00.00.00.0100.00.00.0

gwb:TransferOfLoansToRepossessedAssets

gwb:TransferOfLoansToRepossessedAssets


Transfer
Period End2021-06-302020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value3.1516.3260.2550.2127.2952.0435.706151.981-37.1140.1837.3343.6713.6042.9610.1111.112.5141.0310.2310.555
Percentage of TransferOfLoansToRepossessedAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdvertisingExpense

us-gaap:AdvertisingExpense


Advertising
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value0.6020.4770.5560.8230.750.9580.8651.1941.1451.2160.938141.261.1211.0590.9541.0590.9950.9751.2521.0471.0480.921.071.1960.9460.7281.3611.2131.0881.084
Percentage of AdvertisingExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldAccretion

us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldAccretion


Certain
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value1.3221.8541.7531.943.0881.7712.1882.1552.1553.9933.6643.3814.083.7893.042.9382.8522.5292.2612.3292.3963.243.2224.7874.1884.6424.9444.43
Percentage of CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldAccretion100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldReclassificationsToFromNonaccretableDifference

us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldReclassificationsToFromNonaccretableDifference


Certain
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value0.0-0.776-0.037-2.9770.368-3.1420.3752.6750.7262.554-0.4131.1680.077131.9874.5720.00.00.222-0.278-0.0047.736
Percentage of CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldReclassificationsToFromNonaccretableDifference0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0

us-gaap:CommonStockDividendsPerShareCashPaid

us-gaap:CommonStockDividendsPerShareCashPaid


Common
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value0.010.010.010.150.30.30.30.30.250.250.250.250.20.20.20.3700.170.140.2800.140.120.120.1200.590.5800.59
Percentage of CommonStockDividendsPerShareCashPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.00.0100.0

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:CommonStockDividendsPerShareDeclared


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value0.010.010.010.010.150.30.30.30.30.250.250.250.250.20.20.20.20.170.170.138840.140.139930.139950.120.120.1200.590.590.590.59
Percentage of CommonStockDividendsPerShareDeclared100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0

us-gaap:CommonStockDividendsPerShareDeclared us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Common
Period End2020-07-292020-04-302020-01-282019-10-242019-07-252019-04-252019-01-242018-10-252018-07-262018-04-262018-01-252017-10-262017-07-272017-04-272017-01-262016-10-272016-07-282016-04-282016-01-272015-10-282015-07-272015-04-282015-01-28
Value0.010.150.30.30.30.30.250.250.250.250.20.20.20.20.170.170.140.140.140.140.120.120.12
Percentage of CommonStockDividendsPerShareDeclared0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DebtAndEquitySecuritiesGainLoss

us-gaap:DebtAndEquitySecuritiesGainLoss


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value0-1000.0248000.07890000.000013000.0322000.00-513000.0015000.0-8000.0-1000.0
Percentage of DebtAndEquitySecuritiesGainLoss0.0100.0100.0100.00.00.00.0100.0100.00.0100.00.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleRealizedGain

us-gaap:DebtSecuritiesAvailableForSaleRealizedGain


Debt
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-03-312017-12-31
Value7900000.00000300000.00000
Percentage of DebtSecuritiesAvailableForSaleRealizedGain100.00.00.00.00.0100.00.00.00.00.0

us-gaap:DebtSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairment

us-gaap:DebtSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairment


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value701000.0-269000.0605000.03798000.0-1933000.0-4716000.00-98000.0247000.0-168000.0-2806000.0
Percentage of DebtSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairment100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxesAndTaxCredits

us-gaap:DeferredIncomeTaxesAndTaxCredits


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value7.1765.3830.0118.905-8.421-41.612-6.6268.103-0.6670.723-0.0352.5591.528-0.011172.4390.520.489-0.8175.895-8.71.586-0.3443.9337.173-2.102-1.964-3.72-7.2542.208-3.697
Percentage of DeferredIncomeTaxesAndTaxCredits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedContributionPlanEmployerDiscretionaryContributionAmount

us-gaap:DefinedContributionPlanEmployerDiscretionaryContributionAmount


Defined
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value1700000.01300000.01900000.01800000.01600000.01700000.0
Percentage of DefinedContributionPlanEmployerDiscretionaryContributionAmount100.0100.0100.0100.0100.0100.0

us-gaap:DefinedContributionPlanEmployerDiscretionaryContributionAmount us-gaap:RetirementPlanName

gwb:MultipleEmployer401kProfitSharingPlan


Defined
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value1600000.01800000.01600000.01700000.01400000.01500000.01100000.01800000.01200000.01500000.01200000.01800000.01000000.01400000.01300000.01500000.0
Percentage of DefinedContributionPlanEmployerDiscretionaryContributionAmount0.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DepreciationAmortizationAndAccretionNet

us-gaap:DepreciationAmortizationAndAccretionNet


Depreciation
Period End2021-06-302020-06-30
Value-3.7394.779
Percentage of DepreciationAmortizationAndAccretionNet100.0100.0

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet us-gaap:DerivativeInstrumentRisk, us-gaap:IncomeStatementLocation

us-gaap:DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet

gwb:MortgageLoanCommitments, gwb:NoninterestIncome


Derivative
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value0.086-0.6270.620.028-0.0270.0230.0090.012-0.0360.0040.0020.0010.008-0.1090.158-0.105-0.1870.2010.076-0.0240.094-0.0260.0130.014-0.0210.0060.0310.003
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gwb:MortgageLoanCommitments, gwb:OtherDerivativeIncome


Derivative
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value0.175-0.503-0.418-0.6270.620.028
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet0.00.00.0100.0100.0100.0

us-gaap:ForwardContracts, gwb:NoninterestIncome


Derivative
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value-0.0860.627-0.62-0.0280.027-0.023-0.009-0.0120.036-0.004-0.002-0.001-0.0080.109-0.1580.1050.187-0.201-0.0760.024-0.0940.026-0.013-0.0140.021-0.006-0.031-0.003
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0

us-gaap:ForwardContracts, gwb:OtherDerivativeIncome


Derivative
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value-0.1750.5030.4180.627-0.62-0.028
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet0.00.00.0-100.0-100.0-100.0

us-gaap:InterestRateSwap, gwb:ChangeInFairValueOfFVOLoansAndRelatedDerivatives


Derivative
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value-3.685228.57-2.883-46.07412
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet0.00.00.0459.8-7431.345746.4

us-gaap:InterestRateSwap, gwb:DerivativeInterestExpense


Derivative
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value-3.117-3.182-3.393-3.04-1.251-0.89
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet0.00.00.0484.8-201.8-3178.6

us-gaap:InterestRateSwap, gwb:NoninterestIncome


Derivative
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value1.94-3.681-50.21413-13.192-20.904-11.032-18.317148.093147.227-1.581-9.0881.592584.721-21.925-40.8939.439-34.73118-21.698-24.605-4.781-17.797-12.4364.837
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet2255.8587.1-8099.048271.448859.3-90887.0-122577.8-152641.7-41650.0202325.0714100.0722700.0-19762.58337.61007.6-56167.6-2524.6-10908.0-53806.6-39329.2-36947.9-72869.2-166907.7-175750.022766.7-296616.7-40116.1161233.3

us-gaap:InterestRateSwap, gwb:OtherDerivativeIncome


Derivative
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value1.533.2550.8982.242-2.8891.597
Percentage of DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet0.00.00.0-357.6-466.05703.6

us-gaap:DividendsCommonStockCash

us-gaap:DividendsCommonStockCash


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value0.5510.5510.550.558.2521616171714141414111111119.9899.9818.2187.7347.7347.7336.6276.9466.9470.034343434
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value0.5510.5510.550.558.252
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0

us-gaap:RetainedEarnings


Dividends
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value0.00.01616171714141414111111119.9899.9818.2187.7347.7347.7336.6276.9466.9470.034340.034
Percentage of DividendsCommonStockCash0.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value100000.0300000.0300000.0200000.0300000.0300000.0400000.0400000.0400000.0400000.0400000.0300000.0400000.0400000.0500000.0600000.0500000.0700000.0600000.0300000.0300000.0300000.0400000.0100000.0100000.0100000.0200000.00000
Percentage of EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:FDICIndemnificationAssetAccretionOfDiscount

us-gaap:FDICIndemnificationAssetAccretionOfDiscount


F
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value0.00.3710.390.2510.2320.3010.360.4930.5340.4940.6711.0181.2751.4921.1140.8670.950.9590.8951.0321.2051.7542.06-2.5343.4013.2564.662-3.285
Percentage of FDICIndemnificationAssetAccretionOfDiscount0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FDICIndemnificationAssetCashPaymentsReceived

us-gaap:FDICIndemnificationAssetCashPaymentsReceived


F
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value1000.03000.039000.04000.040000.017000.0-9000.0-34000.0182000.0169000.0189000.0230000.0135000.0353000.030000.0-188000.0-254000.0-72000.0-662000.028000.0461000.029000.02000.01635000.03584000.02965000.0374000.0633000.0
Percentage of FDICIndemnificationAssetCashPaymentsReceived100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1 us-gaap:FairValueByAssetClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1

gwb:LoanServicingRights


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-129000.0-163000.0-240000.0-291000.0-269000.0-191000.0-201000.0-226000.0-193000.0-188000.0-225000.03833000.0-258000.0-213000.0-275000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements


Fair
Period End2021-03-312020-12-312020-06-302020-03-312019-12-312019-06-302019-03-312018-12-312018-06-302018-03-312017-12-312017-06-302017-03-312016-12-312016-06-302016-03-312015-12-312015-06-302015-03-312014-12-31
Value0131000.0189000.00134000.0191000.009000.0135000.00104000.0155000.0091000.0158000.0077000.0124000.0071000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements0.0100.0100.00.0100.0100.00.0100.0100.00.0100.0100.00.0100.0100.00.0100.0100.00.0100.0

us-gaap:FairValueOptionChangesInFairValueGainLoss1

us-gaap:FairValueOptionChangesInFairValueGainLoss1


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value4.110.042-1.672-31.019-22.11835-14.93311161419-14.535-7.37-14.838-8.665-2.0736.06-5.216-64.001-8.9391435-14.90128-24.3941517-1.602138.73-9.11
Percentage of FairValueOptionChangesInFairValueGainLoss1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueOptionChangesInFairValueGainLoss1 us-gaap:FinancialInstrument, us-gaap:IncomeStatementLocation

us-gaap:LoansReceivable, gwb:NoninterestIncome


Fair
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-06-302019-03-312018-12-312018-06-302018-03-312017-12-312017-06-302017-03-312016-12-31
Value7.8-22.7-10.2-22.135-14.9161419-7.37-14.838-8.6656.06-5.216-64.001
Percentage of FairValueOptionChangesInFairValueGainLoss1189.8-54047.6610.099.999.999.8100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableAccruedInterestWriteoff

us-gaap:FinancingReceivableAccruedInterestWriteoff


Financing
Period End2021-06-302021-03-312020-12-31
Value173000.0561000.02250000.0
Percentage of FinancingReceivableAccruedInterestWriteoff100.0100.0100.0

us-gaap:FinancingReceivableAccruedInterestWriteoff us-gaap:FinancingReceivablePortfolioSegment

gwb:AgriculturePortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-31
Value64000.0329000.0382000.0
Percentage of FinancingReceivableAccruedInterestWriteoff37.058.617.0

us-gaap:CommercialPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-31
Value26000.0-3000.02000.0
Percentage of FinancingReceivableAccruedInterestWriteoff15.0-0.50.1

us-gaap:CommercialRealEstatePortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-31
Value76000.0192000.01840000.0
Percentage of FinancingReceivableAccruedInterestWriteoff43.934.281.8

us-gaap:ConsumerPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-31
Value001000.0
Percentage of FinancingReceivableAccruedInterestWriteoff0.00.00.0

us-gaap:ResidentialPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-31
Value7000.043000.025000.0
Percentage of FinancingReceivableAccruedInterestWriteoff4.07.71.1

us-gaap:FinancingReceivableAccruedInterestWriteoff us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:CommercialRealEstatePortfolioSegment, gwb:MultifamilyResidentialRealEstate


Financing
Period End2021-06-30
Value40000.0
Percentage of FinancingReceivableAccruedInterestWriteoff23.1

us-gaap:CommercialRealEstatePortfolioSegment, gwb:NonownerOccupiedCommercialRealEstate


Financing
Period End2021-06-302021-03-312020-12-31
Value19000.0186000.01717000.0
Percentage of FinancingReceivableAccruedInterestWriteoff11.033.276.3

us-gaap:CommercialRealEstatePortfolioSegment, gwb:OwnerOccupiedCommercialRelateEstate


Financing
Period End2021-06-302021-03-312020-12-31
Value17000.01000.013000.0
Percentage of FinancingReceivableAccruedInterestWriteoff9.80.20.6

us-gaap:CommercialRealEstatePortfolioSegment, us-gaap:ConstructionLoans


Financing
Period End2021-06-302021-03-312020-12-31
Value05000.0110000.0
Percentage of FinancingReceivableAccruedInterestWriteoff0.00.94.9

us-gaap:FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease

us-gaap:FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease


Financing
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value-20.444-5.01121718.05
Percentage of FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease us-gaap:CumulativeEffectPeriodOfAdoption

srt:CumulativeEffectPeriodOfAdoptionAdjustment


Financing
Period End2020-10-01
Value177
Percentage of FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease0.0

us-gaap:FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease us-gaap:FinancingReceivablePortfolioSegment

gwb:AgriculturePortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value-3.648-0.715-3.9893.4180.7145.978
Percentage of FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease17.814.3-33.315.81.074.3

us-gaap:CommercialPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value-1.332-21.507170.359171.191
Percentage of FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease6.5430.1143.81.725.014.8

us-gaap:CommercialRealEstatePortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value-14.72418-0.8715480.572
Percentage of FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease72.0-361.4-7.371.367.37.1

us-gaap:ConsumerPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value0.153-0.095-0.0572.2031.2030.117
Percentage of FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease-0.71.9-0.510.21.71.5

us-gaap:ResidentialPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value-0.893-0.753-0.3240.2293.6020.192
Percentage of FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease4.415.1-2.71.15.02.4

us-gaap:FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:CommercialRealEstatePortfolioSegment, gwb:MultifamilyResidentialRealEstate


Financing
Period End2021-06-302021-03-312020-12-31
Value-5.3172.0820.366
Percentage of FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease26.0-41.63.1

us-gaap:CommercialRealEstatePortfolioSegment, gwb:NonownerOccupiedCommercialRealEstate


Financing
Period End2021-06-302021-03-312020-12-31
Value-6.66820-0.992
Percentage of FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease32.6-403.2-8.3

us-gaap:CommercialRealEstatePortfolioSegment, gwb:OwnerOccupiedCommercialRelateEstate


Financing
Period End2021-06-302021-03-312020-12-31
Value-3.793-0.4760.258
Percentage of FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease18.69.52.2

us-gaap:CommercialRealEstatePortfolioSegment, us-gaap:ConstructionLoans


Financing
Period End2021-06-302021-03-312020-12-31
Value1.054-3.697-0.502
Percentage of FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease-5.273.9-4.2

us-gaap:FinancingReceivableAllowanceForCreditLossesRecovery

us-gaap:FinancingReceivableAllowanceForCreditLossesRecovery


Financing
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-06-30
Value783000.01903000.02453000.01174000.01740000.0570000.0435000.0
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLossesRecovery us-gaap:FinancingReceivablePortfolioSegment

gwb:AgriculturePortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-06-30
Value176000.0763000.01734000.0735000.01305000.0103000.00
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery22.540.170.762.675.018.10.0

us-gaap:CommercialPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-06-30
Value301000.0314000.0245000.0131000.059000.0112000.079000.0
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery38.416.510.011.23.419.618.2

us-gaap:CommercialRealEstatePortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-06-30
Value136000.0465000.0329000.0121000.0114000.0120000.0169000.0
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery17.424.413.410.36.621.138.9

us-gaap:ConsumerPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-06-30
Value141000.0174000.0113000.016000.0115000.071000.015000.0
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery18.09.14.61.46.612.53.4

us-gaap:ResidentialPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-06-30
Value29000.0187000.032000.048000.0147000.0164000.048000.0
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery3.79.81.34.18.428.811.0

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

us-gaap:CommercialRealEstatePortfolioSegment, gwb:NonownerOccupiedCommercialRealEstate


Financing
Period End2021-06-302021-03-312020-12-31
Value1000.0393000.061000.0
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery0.120.72.5

us-gaap:CommercialRealEstatePortfolioSegment, gwb:OwnerOccupiedCommercialRelateEstate


Financing
Period End2021-06-302021-03-31
Value97000.01000.0
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery12.40.1

us-gaap:CommercialRealEstatePortfolioSegment, us-gaap:ConstructionLoans


Financing
Period End2021-06-302021-03-312020-12-31
Value38000.071000.0268000.0
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery4.93.710.9

us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs

us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs


Financing
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-06-30
Value5.9949.7443210106.66617
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs us-gaap:FinancingReceivablePortfolioSegment

gwb:AgriculturePortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-06-30
Value1.6541.2442.1444.254.5224.60612
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs27.612.86.540.143.669.171.0

us-gaap:CommercialPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-06-30
Value0.0192.6882.0433.213.5771.4814.608
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs0.327.66.230.334.522.225.6

us-gaap:CommercialRealEstatePortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-06-30
Value4.175.372281.3351.4170.0370.045
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs69.655.186.212.613.70.60.3

us-gaap:ConsumerPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-06-30
Value0.150.2370.2320.020.7320.3730.018
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs2.52.40.70.27.15.60.1

us-gaap:ResidentialPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-06-30
Value0.0010.2030.0960.0920.1180.1690.182
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs0.02.10.30.91.12.51.0

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

us-gaap:CommercialRealEstatePortfolioSegment, gwb:MultifamilyResidentialRealEstate


Financing
Period End2021-06-30
Value0.377
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs6.3

us-gaap:CommercialRealEstatePortfolioSegment, gwb:NonownerOccupiedCommercialRealEstate


Financing
Period End2021-06-302021-03-312020-12-31
Value3.315.37228
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs55.255.186.2

us-gaap:CommercialRealEstatePortfolioSegment, gwb:OwnerOccupiedCommercialRelateEstate


Financing
Period End2021-06-30
Value0.483
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs8.1

us-gaap:CommercialRealEstatePortfolioSegment, us-gaap:ConstructionLoans


Financing
Period End2021-06-302021-03-312020-12-31
Value0.00.00.027
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs0.00.00.1

us-gaap:FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1

us-gaap:FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1


Financing
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value-0.0040.653-2.2243.1942.106170.00.00.00.7-2.9783.3444.2643.238.3830.00.01.9876.5551.0350.00.105-1.1590.8240.1070.632-13.6210.0157.4789.972
Percentage of FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1 us-gaap:FinancingReceivablePortfolioSegment

gwb:AgriculturePortfolioSegment


Financing
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value-0.1170.1662.106140.00.00.00.6330.2360.134.2640.08.3830.00.00.06.5470.760.00.0-0.7820.7820.00.015
Percentage of FinancingReceivableModificationsSubsequentDefaultRecordedInvestment15.35.2100.083.50.00.00.090.4-7.93.9100.00.0100.00.00.00.099.973.40.00.067.594.90.02.4

us-gaap:CommercialPortfolioSegment


Financing
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value-0.0040.653-0.3871.3080.02.8340.00.00.00.0-3.2143.2140.00.00.00.00.01.9450.00.2750.00.0-0.0320.0320.00.0
Percentage of FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1100.0100.017.441.00.016.50.00.00.00.0107.996.10.00.00.00.00.097.90.026.60.00.02.83.90.00.0

us-gaap:FinancingReceivableTroubledDebtRestructuringIncreaseDecreaseFromModification

us-gaap:FinancingReceivableTroubledDebtRestructuringIncreaseDecreaseFromModification


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value4.6-1.58.53.11.0-2.39.20.4
Percentage of FinancingReceivableTroubledDebtRestructuringIncreaseDecreaseFromModification100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnSalesOfLoansNet

us-gaap:GainLossOnSalesOfLoansNet


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value2.2863.8534.334.072.6921.3341.8141.7091.2471.1791.5451.9051.611.3791.9352.2542.2012.0153.1653.5682.0111.2041.271.6671.9031.581.5441.6541.3220.9471.616
Percentage of GainLossOnSalesOfLoansNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnSecuritizationOfFinancialAssets

us-gaap:GainLossOnSecuritizationOfFinancialAssets


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value2157000.03690000.04090000.03780000.02422000.01145000.01612000.01482000.01055000.0991000.01320000.01664000.01352000.01166000.01660000.0
Percentage of GainLossOnSecuritizationOfFinancialAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GoodwillAndIntangibleAssetImpairment

us-gaap:GoodwillAndIntangibleAssetImpairment


Goodwill
Period End2020-09-302020-06-302020-03-312019-06-302019-03-31
Value0.00.07420.00.0
Percentage of GoodwillAndIntangibleAssetImpairment0.00.0100.00.00.0

us-gaap:GoodwillImpairmentLoss

us-gaap:GoodwillImpairmentLoss


Goodwill
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value0.0380.07400.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of GoodwillImpairmentLoss100.00.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ImpairedFinancingReceivableInterestIncomeAccrualMethod

us-gaap:ImpairedFinancingReceivableInterestIncomeAccrualMethod


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value125.9057.732144.4198.4642.9591.8111.7592.4052.1113.1781.1683.0282.3673.088-7.981106.3414.432.5042.31.83.11.2691.22.11.2
Percentage of ImpairedFinancingReceivableInterestIncomeAccrualMethod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ImpairedFinancingReceivableInterestIncomeAccrualMethod us-gaap:FinancingReceivablePortfolioSegment

gwb:AgriculturePortfolioSegment


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value6.2053.4214.7848.5172.7447.1472.2030.9991.0041.5921.1890.9820.3171.9931.3261.867-4.5525.3593.2562.439-1.0661.2321.440.347
Percentage of ImpairedFinancingReceivableInterestIncomeAccrualMethod50.757.961.960.762.184.474.555.257.166.256.330.927.165.856.060.557.052.651.355.1-42.653.680.011.2

us-gaap:CommercialPortfolioSegment


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value2.6660.6781.5312.870.6450.4680.3120.3660.2750.3540.3250.4510.3740.3310.3580.422-0.3131.1620.7660.356-2.6612.3082.6440.801
Percentage of ImpairedFinancingReceivableInterestIncomeAccrualMethod21.811.519.820.514.65.510.520.215.614.715.414.232.010.915.113.73.911.412.18.0-106.3100.3146.925.8

us-gaap:CommercialRealEstatePortfolioSegment


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value3.1781.6841.2872.3790.9240.7180.3450.3520.3590.4020.4771.5760.3690.5790.5450.67-2.793.1932.0041.469-5.5623.1064.6221.77
Percentage of ImpairedFinancingReceivableInterestIncomeAccrualMethod26.028.516.617.020.98.511.719.420.416.722.649.631.619.123.021.735.031.331.633.2-222.1135.0256.857.1

us-gaap:ConsumerPortfolioSegment


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value0.0030.0020.0030.0010.0010.0080.0060.0050.0040.0030.0040.0040.0070.0130.0120.015-0.0250.0380.0250.017-0.040.0240.0420.009
Percentage of ImpairedFinancingReceivableInterestIncomeAccrualMethod0.00.00.00.00.00.10.20.30.20.10.20.10.60.40.50.50.30.40.40.4-1.61.02.30.3

us-gaap:ResidentialPortfolioSegment


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value0.1780.120.1270.2660.1050.1230.0930.0890.1170.0540.1160.1650.1010.1120.1260.114-0.3010.4380.290.149-0.810.4530.7830.162
Percentage of ImpairedFinancingReceivableInterestIncomeAccrualMethod1.52.01.61.92.41.53.14.96.72.25.55.28.63.75.33.73.84.34.63.4-32.319.743.55.2

us-gaap:ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment

us-gaap:ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value3060959051533326215208-2.544223225218-4.105234229218-6.7892462452200.905182167152
Percentage of ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment us-gaap:FinancingReceivablePortfolioSegment

gwb:AgriculturePortfolioSegment


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value1.517348369360262531511392.4361261211233.405140128107-2.013118109772.381444034
Percentage of ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment5.057.162.569.979.977.470.267.2-95.856.553.656.8-82.960.056.149.129.747.944.535.1263.124.323.922.8

us-gaap:CommercialPortfolioSegment


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value4.3039797723.678262222-1.464283031-3.9354346481.2273740564.017494035
Percentage of ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment14.316.016.514.011.08.110.510.957.512.913.414.695.918.520.122.3-18.115.116.425.5443.927.224.023.5

us-gaap:CommercialRealEstatePortfolioSegment


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value23152112732.975403438-3.384616654-2.947404452-5.893788374-0.907757469
Percentage of ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment79.225.119.114.28.912.316.018.5133.027.429.524.971.817.519.523.886.832.034.033.7-100.241.544.745.4

us-gaap:ConsumerPortfolioSegment


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value-0.010.1170.1390.179-0.0060.2610.2370.213-0.0150.1990.2380.269-0.0390.4150.3890.3740.0160.3140.3080.276-0.0040.2380.2460.251
Percentage of ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment-0.00.00.00.0-0.00.10.10.10.60.10.10.11.00.20.20.2-0.20.10.10.1-0.40.10.10.2

us-gaap:ResidentialPortfolioSegment


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value0.45110109.0130.0586.9116.7246.751-0.1176.787.5787.767-0.5899.0519.56510-0.1261112120.006121212
Percentage of ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment1.51.81.81.70.22.13.13.24.63.03.43.614.33.94.24.61.94.84.95.60.76.87.48.1

us-gaap:ImpairmentOfIntangibleAssetsExcludingGoodwill

us-gaap:ImpairmentOfIntangibleAssetsExcludingGoodwill


Impairment
Period End2020-09-302020-06-302020-03-312019-06-302019-03-31
Value001800000.000
Percentage of ImpairmentOfIntangibleAssetsExcludingGoodwill0.00.0100.00.00.0

us-gaap:IncreaseDecreaseInAccruedInterestReceivableNet

us-gaap:IncreaseDecreaseInAccruedInterestReceivableNet


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value-2845000.0-8508000.0-7060000.0-3296000.08597000.0-5619000.0-3722000.01349000.01129000.0-3908000.01181000.06969000.02626000.0-5464000.01641000.07698000.01788000.0-5667000.0-174000.05984000.0-57000.0-2449000.0-2141000.04549000.01595000.0-268000.0-4408000.05554000.0-208000.0-359000.0-3443000.0
Percentage of IncreaseDecreaseInAccruedInterestReceivableNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccruedLiabilities

us-gaap:IncreaseDecreaseInAccruedLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value-1.1050.4360.51-25.5267.238-10.784232.79127-22.093-5.675123.486-16.124-2.2122.989.641-15.603-62.884-12.6021423-6.01825-19.8160.85623-12.58622-2.702-7.851
Percentage of IncreaseDecreaseInAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInDeposits

us-gaap:IncreaseDecreaseInDeposits


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value-26.277190364-141.80497190-211.7864-232.3983553791481983624618-132.701385101124-95.4735027529-130.01248187-14.932-185.57267237
Percentage of IncreaseDecreaseInDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet

us-gaap:IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value17-17.20214-4.8565.553-1.48-2.70312-5.6125.888-34.258-14.5712.187-13.593-15.752364-0.621-18.2691.053-17.328-92.912-41.5982.623-1.784-27.24228-23.933-19.17316-29.163
Percentage of IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInOtherOperatingAssets


Increase
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-06-302019-03-312018-12-312018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value38-26.971-21.3584.861660.071467.215-29.331-0.2462.151-2.5743.1420.326-1.5870.524-1.646-3.7553.949-4.770.493.903-1.746-0.8332.8960.721-0.421-1.475
Percentage of IncreaseDecreaseInOtherOperatingAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements


Incremental
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value317970.0256610.0127430.062998.0080336.015734.0115100.079857.064434.0-10191.0221110.0204800.0185100.0-30182.0340320.0284870.0241380.018223.0164010.0139320.0139740.013481.060867.018467.000000
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.0

us-gaap:InformationTechnologyAndDataProcessing

us-gaap:InformationTechnologyAndDataProcessing


Information
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value7.0546.5456.2266.7425.8176.1235.7736.6026.2345.9645.2786.5547.1779.195.8966.4946.3785.9655.6775.8975.6255.0085.2465.3384.6574.7084.8285.4434.3544.7235.028
Percentage of InformationTechnologyAndDataProcessing100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestAndDividendIncomeOperating

us-gaap:InterestAndDividendIncomeOperating


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value10210811511611912513113813813313212512411711411411010710810710094939291889090878488
Percentage of InterestAndDividendIncomeOperating100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestExpenseDeposits

us-gaap:InterestExpenseDeposits


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value3.5054.4795.9927.7851018212728272319161210109.4787.8297.296.9696.4516.0295.6655.5875.7765.9846.0156.1356.3196.4316.879
Percentage of InterestExpenseDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesShortTerm

us-gaap:InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesShortTerm


Interest
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-06-302019-03-312018-12-312018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value867000.0856000.0880000.02539000.03155000.03113000.02538000.01923000.02003000.01963000.02815000.02069000.01702000.0994000.01469000.01271000.01323000.0986000.0929000.0916000.0925000.0867000.0893000.0946000.0861000.0751000.0803000.01037000.0
Percentage of InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesShortTerm100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestExpenseSubordinatedNotesAndDebentures

us-gaap:InterestExpenseSubordinatedNotesAndDebentures


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value789000.0792000.0817000.0897000.01070000.01238000.01311000.01363000.01417000.01390000.01370000.01341000.01322000.01207000.01170000.01165000.01113000.01098000.01088000.01075000.0976000.0879000.0807000.0572000.0330000.0325000.0330000.0330000.0325000.0326000.0334000.0
Percentage of InterestExpenseSubordinatedNotesAndDebentures100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestIncomeExpenseAfterProvisionForLoanLoss

us-gaap:InterestIncomeExpenseAfterProvisionForLoanLoss


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value118107968984309710479959996101959696929391938683828380707980787981
Percentage of InterestIncomeExpenseAfterProvisionForLoanLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestIncomeFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResell

us-gaap:InterestIncomeFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResell


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value654000.0405000.0155000.0105000.0112000.0558000.0608000.01056000.0377000.0497000.0541000.0494000.0424000.0227000.0231000.0194000.0163000.0219000.0346000.0248000.0157000.094000.075000.053000.0155000.0160000.0284000.055000.099000.0117000.0184000.0
Percentage of InterestIncomeFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResell100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentBankingRevenue

us-gaap:InvestmentBankingRevenue


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value3.4773.1823.0292.9132.7733.1222.9642.3222.2342.1172.2412.4582.2422.3352.1852.0022.4332.4292.2542.1961.8071.6681.6125.4430.7420.6540.5735.4710.5780.5880.591
Percentage of InvestmentBankingRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LaborAndRelatedExpense

us-gaap:LaborAndRelatedExpense


Labor
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value40393737393735333334343335333231323231302824252526242423242324
Percentage of LaborAndRelatedExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MortgageLoansOnRealEstateCostOfMortgagesSold

us-gaap:MortgageLoansOnRealEstateCostOfMortgagesSold


Mortgage
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value270506810511769465376726750696653911186450586879696468583354
Percentage of MortgageLoansOnRealEstateCostOfMortgagesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoninterestExpense

us-gaap:NoninterestExpense


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value605957746780856555656575957595455545352576144444446484748544948
Percentage of NoninterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoninterestIncome

us-gaap:NoninterestIncome


Noninterest
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value1714-3.95-11.683-0.08315151018161918181612151313159.0978.9998.6449.049106.9367.98.501101010
Percentage of NoninterestIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoninterestIncomeOther

us-gaap:NoninterestIncomeOther


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value2.2091.6081.3241.1331.191.1351.1650.9741.3091.921.0841.4751.9523.7581.090.8211.5221.4261.931.2350.8980.7251.1111.131.9511.151.4550.9231.3681.6351.067
Percentage of NoninterestIncomeOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OccupancyNet

us-gaap:OccupancyNet


Occupancy
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value5.1055.5115.2135.3325.2515.5975.0935.1854.9345.5395.1265.2184.9745.294.0024.0334.0574.3554.0244.3234.0023.8433.5913.643.1613.9844.0243.9134.8944.4864.233
Percentage of OccupancyNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal

us-gaap:OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal


Off
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value-200000.00-100000.02200000.0400000.0200000.0
Percentage of OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal100.00.0100.0100.0100.0100.0

us-gaap:OperatingLeaseExpense

us-gaap:OperatingLeaseExpense


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value1600000.01700000.01700000.01700000.01800000.01900000.01700000.0
Percentage of OperatingLeaseExpense100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeasePayments

us-gaap:OperatingLeasePayments


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value1413000.01446000.01482000.01494000.01400000.01416000.01410000.0
Percentage of OperatingLeasePayments100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent


Other
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value-9.2528.91928-6.154.262178.68414-4.668-4.284-9.355-5.361-0.0751.1751.098-13.319.998-7.6074.052-3.8455.1533.115-3.7494.8066.321-6.454
Percentage of OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value2.751-8.587-1.134-3.0272.9199.45-2.011.3935.7612.8394.729-1.552-1.402-3.062-3.283-0.0470.7210.673-8.158
Percentage of OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value8.41-26.248-3.466-9.2528.91928-6.154.262178.68414-4.872-4.284-9.355-5.2710.1291.1751.098-13.31
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value8.41-26.248-3.466-9.2528.91928-6.154.262178.68414-4.872-4.284-9.355-5.2710.1291.1751.098-13.31
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value11-34.836-4.352-4.3891138-8.165.668231118-6.22-5.671-12.425-8.645-0.0911.8961.815-21.46816-11.9156.793-6.0998.3124.973-5.9637.75210-10.409
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNoninterestExpense

us-gaap:OtherNoninterestExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value3.6213.7653.64146.3325.1575.1885.4295.274.954.6434.454.3124.4184.3295.3113.9283.9793.3474.1253.7424.0653.622-3.9475.0856.0775.777-5.121116.2464.777
Percentage of OtherNoninterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForOriginationOfMortgageLoansHeldForSale

us-gaap:PaymentsForOriginationOfMortgageLoansHeldForSale


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value72115132270596710511872455374776448657249871097944596879696367643054
Percentage of PaymentsForOriginationOfMortgageLoansHeldForSale100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromLoansAndLeases

us-gaap:PaymentsForProceedsFromLoansAndLeases


Payments
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value-207.81562277-65.253-171.11813526356574118620518894-69.33810594171322047817410020011214386121
Percentage of PaymentsForProceedsFromLoansAndLeases100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value69000.066000.0479000.01000.02000.027000.01268000.011000.09000.001227000.075000.0188000.03000.03766000.00383000.0000
Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.00.0100.00.00.00.0

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value634554871371261652471071252742661101135455
Percentage of PaymentsToAcquireAvailableForSaleSecuritiesDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired


Payments
Period End2020-09-302020-06-302020-03-312019-12-312019-06-302019-03-312018-12-312017-09-302016-09-302015-09-30
Value0.00.00.04.7110.00.00.00.00.00.0
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired0.00.00.0100.00.00.00.00.00.00.0

us-gaap:PaymentsToAcquireFederalHomeLoanBankStock

us-gaap:PaymentsToAcquireFederalHomeLoanBankStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value0.00.00.010.02.88029172626201616131715181.243.013226.2095.60649-2.6721.0322.00515
Percentage of PaymentsToAcquireFederalHomeLoanBankStock0.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireLifeInsurancePolicies

us-gaap:PaymentsToAcquireLifeInsurancePolicies


Payments
Period End2021-06-30
Value50
Percentage of PaymentsToAcquireLifeInsurancePolicies100.0

us-gaap:ProceedsFromFederalHomeLoanBankBorrowings

us-gaap:ProceedsFromFederalHomeLoanBankBorrowings


Proceeds
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value7530400250153302502150.0-269.999-245.001665-375.72821874-273.3285930.075
Percentage of ProceedsFromFederalHomeLoanBankBorrowings100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value1522121951761531161179863544091407547545655671208347556373587377
Percentage of ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromPaymentsForInSecuritiesSoldUnderAgreementsToRepurchase

us-gaap:ProceedsFromPaymentsForInSecuritiesSoldUnderAgreementsToRepurchase


Proceeds
Period End2021-06-30
Value-3277000.0
Percentage of ProceedsFromPaymentsForInSecuritiesSoldUnderAgreementsToRepurchase100.0

us-gaap:ProceedsFromSaleAndCollectionOfFinanceReceivables

us-gaap:ProceedsFromSaleAndCollectionOfFinanceReceivables


Proceeds
Period End2021-06-302021-03-312020-12-312019-12-31
Value53050952865
Percentage of ProceedsFromSaleAndCollectionOfFinanceReceivables100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt

us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt


Proceeds
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value1510.00.00.029480.097-0.9350.7250.164
Percentage of ProceedsFromSaleOfAvailableForSaleSecuritiesDebt100.00.00.00.0100.0100.00.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfFederalHomeLoanBankStock

us-gaap:ProceedsFromSaleOfFederalHomeLoanBankStock


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-03-312013-12-31
Value0.0790.0740.1279.49120722027123115192520138.60210199.512157.038119.0910354.0590.0534.4412.061
Percentage of ProceedsFromSaleOfFederalHomeLoanBankStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale

us-gaap:ProceedsFromSaleOfMortgageLoansHeldForSale


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value77126137275536910811971475577746852716855941266449596981716569593455
Percentage of ProceedsFromSaleOfMortgageLoansHeldForSale100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfOtherAssets1

us-gaap:ProceedsFromSaleOfOtherAssets1


Proceeds
Period End2021-06-302021-03-312020-12-31
Value00348000.0
Percentage of ProceedsFromSaleOfOtherAssets10.00.0100.0

us-gaap:ProceedsFromSaleOfOtherAssetsInvestingActivities

us-gaap:ProceedsFromSaleOfOtherAssetsInvestingActivities


Proceeds
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-06-302019-03-312018-12-312018-06-302018-03-312017-12-312017-06-302017-03-312016-12-312016-06-302016-03-312015-12-312015-06-302015-03-312014-12-312014-06-302014-03-312013-12-31
Value9.8821.2722.3136.437.7994.5691.8295.7840.8096.3830.0941.9560.7520.8122.6411.1592.481.054223.2245.765186.9512.801
Percentage of ProceedsFromSaleOfOtherAssetsInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment

us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment


Proceeds
Period End2021-06-302020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value044000.00001000.0306000.0-1000.0300000.0-1000.035000.0572000.03993000.01236000.0156000.03867000.01000.0100000.0044000.0597000.0811000.01327000.01432000.06000.01993000.0228000.089000.0426000.0
Percentage of ProceedsFromSaleOfPropertyPlantAndEquipment0.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProfessionalFees

us-gaap:ProfessionalFees


Professional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value4.6443.7343.9155.5527.3825.2633.7643.3983.9233.973.2885.3274.2974.0274.244.5034.1413.5592.8354.4853.3273.3453.1083.563.2893.6033.5722.613.623.1052.898
Percentage of ProfessionalFees100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProvisionForLoanLossesExpensed

us-gaap:ProvisionForLoanLossesExpensed


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value-20.699-5.0111621718.1031.982267.6735.2155.0143.5154.94.5574.6855.7964.0097.0495.0635.3722.6313.8891.6334.419.6793.3192.7491.5-2.69-0.875
Percentage of ProvisionForLoanLossesExpensed100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateOwnedValuationAllowancePeriodIncreaseDecrease

us-gaap:RealEstateOwnedValuationAllowancePeriodIncreaseDecrease


Real
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value4.02.04.80.00.30.10.11.80.40.50.70.00.70.10.50.40.80.50.50.00.31.22.22.10.48.20.50.5
Percentage of RealEstateOwnedValuationAllowancePeriodIncreaseDecrease100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RepaymentsOfFederalHomeLoanBankBorrowings

us-gaap:RepaymentsOfFederalHomeLoanBankBorrowings


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value0.00.075235475175152800.03858060-54.0-75.0587-191.0754652350.06081205
Percentage of RepaymentsOfFederalHomeLoanBankBorrowings0.00.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0

us-gaap:RevenueNotFromContractWithCustomer

us-gaap:RevenueNotFromContractWithCustomer


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value6.1894.5310.647-16.932-22.932-13.0570.6920.299-2.4064.7792.2082.5462.52
Percentage of RevenueNotFromContractWithCustomer100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability


Right
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value-443000.01900000.0987000.0471000.02415000.05007000.0624000.0
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue

us-gaap:PerformanceShares


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value-1.21-8.9839.04-0.07-0.17-1.0239.160.161.37037.72-0.19-1.772.8936.82-0.27-0.86-18.4339.360.47-0.861.2218.000018.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value-1.9-0.0928.89-0.30.336.6138.12-0.19-0.67-0.7840.310.21-4.520.8939.410.110.81.4928.514.15-3.756.6918.00018.00
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue157.01.074.0428.6-176.5-3589.297.3-118.8-48.90.0106.9-110.5255.430.8107.0-40.7-93.0-8.172.4883.0436.0548.4100.00.00.00.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:PerformanceShares


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value01.6117.2697.62-8.25-81.7332.51-3.77.92-0.3228.870.390.210.7628.1600039.4300030.7800018.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.0

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value0.680.9417.3-0.10.132.3434.36-0.020-0.0337.3200041.070-0.0119.7919.5700.22030.7300.130.0518.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue0.058.4100.2-0.1-1.2-39.6105.70.50.09.4129.30.00.00.0145.80.00.00.049.60.00.00.099.80.00.00.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value200000.0900000.01900000.00-500000.0-1000000.02400000.0-100000.0200000.001800000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue100.0100.0100.00.0100.0100.0100.0100.0100.00.0100.0

us-gaap:StockRepurchasedDuringPeriodValue

us-gaap:StockRepurchasedDuringPeriodValue


Stock
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-31
Value0.00.039190.00.074
Percentage of StockRepurchasedDuringPeriodValue0.00.0100.0100.00.00.0100.0

us-gaap:StockRepurchasedDuringPeriodValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-31
Value0.00.039190.00.074
Percentage of StockRepurchasedDuringPeriodValue0.00.0100.0100.00.00.0100.0

us-gaap:CommonStock


Stock
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-31
Value0.00.00.0140.0060.00.00.021
Percentage of StockRepurchasedDuringPeriodValue0.00.00.00.00.00.00.0

gwb:AdvancesFromFederalHomeLoanBanksAndOtherBorrowings

gwb:AdvancesFromFederalHomeLoanBanksAndOtherBorrowings


Advances
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value120120120195355800575340605275410275335551721643471264711871
Percentage of AdvancesFromFederalHomeLoanBanksAndOtherBorrowings100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gwb:AdvancesFromFederalHomeLoanBanksAndOtherBorrowingsBeforeFairValueAdjustment

gwb:AdvancesFromFederalHomeLoanBanksAndOtherBorrowingsBeforeFairValueAdjustment


Advances
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-09-30
Value120120120195355800575340605275410275335551721643471264711871913581
Percentage of AdvancesFromFederalHomeLoanBanksAndOtherBorrowingsBeforeFairValueAdjustment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gwb:CertainLoansAcquiredinTransferNotAccountedforasDebtSecuritiesRecordedInvestment

gwb:CertainLoansAcquiredinTransferNotAccountedforasDebtSecuritiesRecordedInvestment


Certain
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value4951535455586668707680889210611712312913896102108115129134162
Percentage of CertainLoansAcquiredinTransferNotAccountedforasDebtSecuritiesRecordedInvestment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gwb:CertainLoansAcquiredinTransferNotAccountedforasDebtSecuritiesRecordedInvestment us-gaap:FinancingReceivablePortfolioSegment

gwb:AgriculturePortfolioSegment


Certain
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-09-30
Value2.9693.0862.972.8082.7562.8282.8272.8762.8152.8382.7467.1817.1748.963141415161.481.51.5381.746
Percentage of CertainLoansAcquiredinTransferNotAccountedforasDebtSecuritiesRecordedInvestment5.96.05.65.24.94.94.34.24.03.73.48.17.78.412.612.111.811.61.51.51.41.1

us-gaap:CommercialPortfolioSegment


Certain
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-09-30
Value0.1920.1360.1780.1990.2210.2360.4030.3810.4162.0412.2311.9261.922.3932.7532.9023.1964.5912.132.2842.7596.361
Percentage of CertainLoansAcquiredinTransferNotAccountedforasDebtSecuritiesRecordedInvestment0.40.30.30.40.40.40.60.60.62.72.82.22.12.22.32.42.53.32.22.22.53.9

us-gaap:CommercialRealEstatePortfolioSegment


Certain
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-09-30
Value20202121222227272728282930383942444518192049
Percentage of CertainLoansAcquiredinTransferNotAccountedforasDebtSecuritiesRecordedInvestment41.940.540.539.839.638.141.339.738.136.635.233.332.535.833.934.834.333.019.419.519.130.3

us-gaap:ConsumerPortfolioSegment


Certain
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-09-30
Value0.2920.340.3830.4170.4380.4670.50.5420.5880.4850.5340.6010.6660.6940.7520.8170.8961.0091.051.1581.2711.843
Percentage of CertainLoansAcquiredinTransferNotAccountedforasDebtSecuritiesRecordedInvestment0.60.70.70.80.80.80.80.80.80.60.70.70.70.70.60.70.70.71.11.11.21.1

us-gaap:ResidentialPortfolioSegment


Certain
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-09-30
Value252728293032353740434649525659616570727782102
Percentage of CertainLoansAcquiredinTransferNotAccountedforasDebtSecuritiesRecordedInvestment51.252.752.953.954.255.853.054.856.556.458.055.757.052.950.550.150.851.375.875.775.863.5

gwb:CommonStockHeldinAssets us-gaap:DebtInstrument, us-gaap:LongtermDebtType

gwb:CommonStockHeldinAssets

gwb:HFBTrustIII, us-gaap:JuniorSubordinatedDebt


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-09-30
Value155000.0155000.0155000.0155000.0155000.0155000.0155000.0155000.0155000.0155000.0155000.0155000.0155000.0155000.0155000.0155000.0155000.0155000.0155000.0155000.0155000.00
Percentage of CommonStockHeldinAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

gwb:HFBTrustIV, us-gaap:JuniorSubordinatedDebt


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-09-30
Value217000.0217000.0217000.0217000.0217000.0217000.0217000.0217000.0217000.0217000.0217000.0217000.0217000.0217000.0217000.0217000.0217000.0217000.0217000.0217000.0217000.00
Percentage of CommonStockHeldinAssets140.0140.0140.0140.0140.0140.0140.0140.0140.0140.0140.0140.0140.0140.0140.0140.0140.0140.0140.0140.0140.00.0

gwb:HFBTrustV, us-gaap:JuniorSubordinatedDebt


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-09-30
Value310000.0310000.0310000.0310000.0310000.0310000.0310000.0310000.0310000.0310000.0310000.0310000.0310000.0310000.0310000.0310000.0310000.0310000.0310000.0310000.0310000.00
Percentage of CommonStockHeldinAssets200.0200.0200.0200.0200.0200.0200.0200.0200.0200.0200.0200.0200.0200.0200.0200.0200.0200.0200.0200.0200.00.0

gwb:HFBTrustVI, us-gaap:JuniorSubordinatedDebt


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-09-30
Value155000.0155000.0155000.0155000.0155000.0155000.0155000.0155000.0155000.0155000.0155000.0155000.0155000.0155000.0155000.0155000.0155000.0155000.0155000.0155000.0155000.00
Percentage of CommonStockHeldinAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

gwb:CommonStockHeldinAssets us-gaap:LongtermDebtType

us-gaap:JuniorSubordinatedDebt


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-09-30
Value2500000.02500000.02500000.02500000.02500000.02500000.02500000.02500000.02500000.02520000.02520000.02520000.02520000.02520000.02520000.02520000.02520000.02520000.02520000.02520000.02520000.01683000.0
Percentage of CommonStockHeldinAssets1612.91612.91612.91612.91612.91612.91612.91612.91612.91625.81625.81625.81625.81625.81625.81625.81625.81625.81625.81625.81625.80.0

gwb:DebtSecuritiesAvailableforsaleContinuousUnrealizedLossPositionFairValuePercentageofInvestmentPortfolio

gwb:DebtSecuritiesAvailableforsaleContinuousUnrealizedLossPositionFairValuePercentageofInvestmentPortfolio


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value42.045.09.06.00.060.120.430.360.340.620.720.98
Percentage of DebtSecuritiesAvailableforsaleContinuousUnrealizedLossPositionFairValuePercentageofInvestmentPortfolio100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gwb:DeferredTaxAssetsExcessTaxBasisofLoansAcquiredOverCarryingValue

gwb:DeferredTaxAssetsExcessTaxBasisofLoansAcquiredOverCarryingValue


Deferred
Period End2020-09-302019-09-302018-09-302018-06-302018-03-312017-12-312017-09-302016-09-302015-09-302015-06-302015-03-312014-12-312014-09-30
Value2.0592.6563.6695.55.9596.3499.417125.0044.638.4389.0059.595
Percentage of DeferredTaxAssetsExcessTaxBasisofLoansAcquiredOverCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gwb:DeferredTaxAssetsIntangibleAssetsAndOtherFairValueAdjustments

gwb:DeferredTaxAssetsIntangibleAssetsAndOtherFairValueAdjustments


Deferred
Period End2020-09-302019-09-30
Value2554000.03868000.0
Percentage of DeferredTaxAssetsIntangibleAssetsAndOtherFairValueAdjustments100.0100.0

gwb:DeferredTaxAssetsOperatingLeaseLiability

gwb:DeferredTaxAssetsOperatingLeaseLiability


Deferred
Period End2020-09-30
Value5805000.0
Percentage of DeferredTaxAssetsOperatingLeaseLiability100.0

gwb:DeferredTaxAssetsOtherRealEstateOwned

gwb:DeferredTaxAssetsOtherRealEstateOwned


Deferred
Period End2020-09-302019-09-302018-09-302018-06-302018-03-312017-12-312017-09-302016-09-302015-09-302015-06-302015-03-312014-12-312014-09-30
Value3.0670.5740.3250.3360.5050.4750.7631.2313.2238.88151413
Percentage of DeferredTaxAssetsOtherRealEstateOwned100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gwb:DeferredTaxLiabilitiesDebtSecuritiesAvailableForSale

gwb:DeferredTaxLiabilitiesDebtSecuritiesAvailableForSale


Deferred
Period End2020-09-302019-09-302018-09-30
Value114.4190.0
Percentage of DeferredTaxLiabilitiesDebtSecuritiesAvailableForSale100.0100.00.0

gwb:DeferredTaxLiabilitiesDeferredREITIncome

gwb:DeferredTaxLiabilitiesDeferredREITIncome


Deferred
Period End2020-09-302019-09-302018-09-30
Value8522000.08783000.00
Percentage of DeferredTaxLiabilitiesDeferredREITIncome100.0100.00.0

gwb:DeferredTaxLiabilitiesOperatingLeaseRightOfUseAsset

gwb:DeferredTaxLiabilitiesOperatingLeaseRightOfUseAsset


Deferred
Period End2020-09-30
Value5399000.0
Percentage of DeferredTaxLiabilitiesOperatingLeaseRightOfUseAsset100.0

gwb:DerivativeAssetCashCollateralObligationToReturnCashOffset

gwb:DerivativeAssetCashCollateralObligationToReturnCashOffset


Derivative
Period End2021-06-302021-03-312020-09-30
Value131120
Percentage of DerivativeAssetCashCollateralObligationToReturnCashOffset100.0100.0100.0

gwb:DerivativeCollateralHeldForInitialMargin

gwb:DerivativeCollateralHeldForInitialMargin


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-30
Value252525222523171812118.86.20.92.92.3
Percentage of DerivativeCollateralHeldForInitialMargin100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gwb:FairValueOptionAggregateUnpaidPrincipalBalance us-gaap:FinancialInstrument

gwb:FairValueOptionAggregateUnpaidPrincipalBalance

gwb:LoansReceivableandWrittenLoanCommitments


Fair
Period End2020-09-302019-09-302018-09-302017-09-302017-06-302017-03-312016-12-312016-09-302015-09-30
Value617778900101010401050107010601070
Percentage of FairValueOptionAggregateUnpaidPrincipalBalance100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LoansReceivable


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value5285605806176997347507787988368599009169429781010
Percentage of FairValueOptionAggregateUnpaidPrincipalBalance0.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.0

gwb:FairValueOptionLoansHeldAsAssetsUnpaidPrincipalBalance90DaysOrMorePastDueOrInNonaccrualStatus

gwb:FairValueOptionLoansHeldAsAssetsUnpaidPrincipalBalance90DaysOrMorePastDueOrInNonaccrualStatus


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-09-30
Value1314142662121417212433341414151711111010111.7
Percentage of FairValueOptionLoansHeldAsAssetsUnpaidPrincipalBalance90DaysOrMorePastDueOrInNonaccrualStatus100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gwb:FairValueOptionLoansHeldasAssetsAggregateAmount90DaysorMorePastDueorinNonaccrualStatus

gwb:FairValueOptionLoansHeldasAssetsAggregateAmount90DaysorMorePastDueorinNonaccrualStatus


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-09-30
Value13141421369.1121616202830131314149.89.68.89.49.00.00.01.50.0
Percentage of FairValueOptionLoansHeldasAssetsAggregateAmount90DaysorMorePastDueorinNonaccrualStatus100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.00.0

gwb:FinancingReceivableAdditionsWithDeterioratedCreditQuality

gwb:FinancingReceivableAdditionsWithDeterioratedCreditQuality


Financing
Period End2020-09-302020-06-302019-09-30
Value495155
Percentage of FinancingReceivableAdditionsWithDeterioratedCreditQuality100.0100.0100.0

gwb:FinancingReceivableAdditionsWithDeterioratedCreditQuality us-gaap:FinancingReceivablePortfolioSegment

gwb:AgriculturePortfolioSegment


Financing
Period End2020-09-302020-06-302019-09-30
Value2.9693.0862.756
Percentage of FinancingReceivableAdditionsWithDeterioratedCreditQuality5.96.04.9

us-gaap:CommercialPortfolioSegment


Financing
Period End2020-09-302020-06-302019-09-30
Value0.1920.1360.221
Percentage of FinancingReceivableAdditionsWithDeterioratedCreditQuality0.40.30.4

us-gaap:CommercialRealEstatePortfolioSegment


Financing
Period End2020-09-302020-06-302019-09-30
Value202022
Percentage of FinancingReceivableAdditionsWithDeterioratedCreditQuality41.940.539.6

us-gaap:ConsumerPortfolioSegment


Financing
Period End2020-09-302020-06-302019-09-30
Value0.2920.340.438
Percentage of FinancingReceivableAdditionsWithDeterioratedCreditQuality0.60.70.8

us-gaap:ResidentialPortfolioSegment


Financing
Period End2020-09-302020-06-302019-09-30
Value252730
Percentage of FinancingReceivableAdditionsWithDeterioratedCreditQuality51.252.754.2

gwb:FinancingReceivableAfterFairValueOptionAndGuaranteedLoansBeforeAllowanceForCreditLoss

gwb:FinancingReceivableAfterFairValueOptionAndGuaranteedLoansBeforeAllowanceForCreditLoss


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value7439774980768558
Percentage of FinancingReceivableAfterFairValueOptionAndGuaranteedLoansBeforeAllowanceForCreditLoss100.0100.0100.0100.0

gwb:FinancingReceivableAfterFairValueOptionAndGuaranteedLoansBeforeAllowanceForCreditLoss us-gaap:FinancingReceivablePortfolioSegment

gwb:AgriculturePortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value1297139714801551
Percentage of FinancingReceivableAfterFairValueOptionAndGuaranteedLoansBeforeAllowanceForCreditLoss17.418.018.318.1

us-gaap:CommercialPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value1216120512151290
Percentage of FinancingReceivableAfterFairValueOptionAndGuaranteedLoansBeforeAllowanceForCreditLoss16.415.615.015.1

us-gaap:CommercialRealEstatePortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value4185439745844883
Percentage of FinancingReceivableAfterFairValueOptionAndGuaranteedLoansBeforeAllowanceForCreditLoss56.356.756.857.1

us-gaap:ConsumerPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value1088988102
Percentage of FinancingReceivableAfterFairValueOptionAndGuaranteedLoansBeforeAllowanceForCreditLoss1.51.21.11.2

us-gaap:ResidentialPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value631660707730
Percentage of FinancingReceivableAfterFairValueOptionAndGuaranteedLoansBeforeAllowanceForCreditLoss8.58.58.88.5

gwb:FinancingReceivableAfterFairValueOptionAndGuaranteedLoansBeforeAllowanceForCreditLoss us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:CommercialRealEstatePortfolioSegment, gwb:MultifamilyResidentialRealEstate


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value591616473530
Percentage of FinancingReceivableAfterFairValueOptionAndGuaranteedLoansBeforeAllowanceForCreditLoss7.98.05.96.2

us-gaap:CommercialRealEstatePortfolioSegment, gwb:NonownerOccupiedCommercialRealEstate


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value1987207223722583
Percentage of FinancingReceivableAfterFairValueOptionAndGuaranteedLoansBeforeAllowanceForCreditLoss26.726.729.430.2

us-gaap:CommercialRealEstatePortfolioSegment, gwb:OwnerOccupiedCommercialRelateEstate


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value1174123612561259
Percentage of FinancingReceivableAfterFairValueOptionAndGuaranteedLoansBeforeAllowanceForCreditLoss15.816.015.614.7

us-gaap:CommercialRealEstatePortfolioSegment, us-gaap:ConstructionLoans


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value433472482509
Percentage of FinancingReceivableAfterFairValueOptionAndGuaranteedLoansBeforeAllowanceForCreditLoss5.86.16.06.0

gwb:FinancingReceivableAfterFairValueOptionAndGuaranteedLoansRelatedToNoncreditFactorsBeforeAllowanceForCreditLoss us-gaap:CumulativeEffectPeriodOfAdoption

gwb:FinancingReceivableAfterFairValueOptionAndGuaranteedLoansRelatedToNoncreditFactorsBeforeAllowanceForCreditLoss

srt:CumulativeEffectPeriodOfAdoptionAdjustment


Financing
Period End2020-09-30
Value6700000.0
Percentage of FinancingReceivableAfterFairValueOptionAndGuaranteedLoansRelatedToNoncreditFactorsBeforeAllowanceForCreditLoss100.0

gwb:FinancingReceivableAllowanceForCreditLossesAdditionsWithDeterioratedCreditQuality

gwb:FinancingReceivableAllowanceForCreditLossesAdditionsWithDeterioratedCreditQuality


Financing
Period End2020-09-302020-06-302019-09-30
Value694000.0694000.0565000.0
Percentage of FinancingReceivableAllowanceForCreditLossesAdditionsWithDeterioratedCreditQuality100.0100.0100.0

gwb:FinancingReceivableAllowanceForCreditLossesAdditionsWithDeterioratedCreditQuality us-gaap:FinancingReceivablePortfolioSegment

us-gaap:CommercialRealEstatePortfolioSegment


Financing
Period End2020-09-302020-06-302019-09-30
Value141000.0141000.0159000.0
Percentage of FinancingReceivableAllowanceForCreditLossesAdditionsWithDeterioratedCreditQuality20.320.328.1

us-gaap:ConsumerPortfolioSegment


Financing
Period End2020-09-302020-06-302019-09-30
Value30000.030000.00
Percentage of FinancingReceivableAllowanceForCreditLossesAdditionsWithDeterioratedCreditQuality4.34.30.0

us-gaap:ResidentialPortfolioSegment


Financing
Period End2020-09-302020-06-302019-09-30
Value494000.0494000.0112000.0
Percentage of FinancingReceivableAllowanceForCreditLossesAdditionsWithDeterioratedCreditQuality71.271.219.8

gwb:FinancingReceivableAndWrittenLoanCommitmentsFairValueOption

gwb:FinancingReceivableAndWrittenLoanCommitmentsFairValueOption


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-09-30
Value545568611655735812
Percentage of FinancingReceivableAndWrittenLoanCommitmentsFairValueOption100.0100.0100.0100.0100.0100.0

gwb:FinancingReceivableAndWrittenLoanCommitmentsFairValueOption us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-09-30
Value545568611655735812
Percentage of FinancingReceivableAndWrittenLoanCommitmentsFairValueOption100.0100.0100.0100.0100.0100.0

gwb:FinancingReceivableAndWrittenLoanCommitmentsFairValueOption us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-09-30
Value545568611655735812
Percentage of FinancingReceivableAndWrittenLoanCommitmentsFairValueOption100.0100.0100.0100.0100.0100.0

gwb:FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption

gwb:FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value7932844289069448
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption100.0100.0100.0100.0

gwb:FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption us-gaap:FinancingReceivablePortfolioSegment

gwb:AgriculturePortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value1332144015201595
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption16.817.117.116.9

us-gaap:CommercialPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value1597178019302051
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption20.121.121.721.7

us-gaap:CommercialRealEstatePortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value4262447146594873
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption53.753.052.351.6

us-gaap:ConsumerPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value1088988100
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption1.41.11.01.1

us-gaap:ResidentialPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value631660708828
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption8.07.88.08.8

gwb:FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:CommercialRealEstatePortfolioSegment, gwb:MultifamilyResidentialRealEstate


Financing
Period End2021-06-302021-03-312020-12-31
Value591616473
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption7.57.35.3

us-gaap:CommercialRealEstatePortfolioSegment, gwb:NonownerOccupiedCommercialRealEstate


Financing
Period End2021-06-302021-03-312020-12-31
Value201420992399
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption25.424.926.9

us-gaap:CommercialRealEstatePortfolioSegment, gwb:OwnerOccupiedCommercialRelateEstate


Financing
Period End2021-06-302021-03-312020-12-31
Value122412831304
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption15.415.214.6

us-gaap:CommercialRealEstatePortfolioSegment, us-gaap:ConstructionLoans


Financing
Period End2021-06-302021-03-312020-12-31
Value433472482
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption5.55.65.4

gwb:FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:FinancingReceivablesPeriodPastDue

us-gaap:CommercialRealEstatePortfolioSegment, gwb:MultifamilyResidentialRealEstate, us-gaap:FinancialAssetNotPastDue


Financing
Period End2021-06-30
Value591
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption7.5

us-gaap:CommercialRealEstatePortfolioSegment, gwb:MultifamilyResidentialRealEstate, us-gaap:FinancingReceivables1To29DaysPastDue


Financing
Period End2021-06-30
Value584
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption7.4

us-gaap:CommercialRealEstatePortfolioSegment, gwb:NonownerOccupiedCommercialRealEstate, us-gaap:FinancialAssetNotPastDue


Financing
Period End2021-06-30
Value2014
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption25.4

us-gaap:CommercialRealEstatePortfolioSegment, gwb:NonownerOccupiedCommercialRealEstate, us-gaap:FinancingReceivables1To29DaysPastDue


Financing
Period End2021-06-30
Value2007
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption25.3

us-gaap:CommercialRealEstatePortfolioSegment, gwb:OwnerOccupiedCommercialRelateEstate, gwb:FinancialAssets30To89DaysPastDue


Financing
Period End2021-06-30
Value0.142
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption0.0

us-gaap:CommercialRealEstatePortfolioSegment, gwb:OwnerOccupiedCommercialRelateEstate, us-gaap:FinancialAssetNotPastDue


Financing
Period End2021-06-30
Value1224
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption15.4

us-gaap:CommercialRealEstatePortfolioSegment, gwb:OwnerOccupiedCommercialRelateEstate, us-gaap:FinancingReceivables1To29DaysPastDue


Financing
Period End2021-06-30
Value1210
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption15.3

us-gaap:CommercialRealEstatePortfolioSegment, us-gaap:ConstructionLoans, us-gaap:FinancialAssetNotPastDue


Financing
Period End2021-06-30
Value433
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption5.5

us-gaap:CommercialRealEstatePortfolioSegment, us-gaap:ConstructionLoans, us-gaap:FinancingReceivables1To29DaysPastDue


Financing
Period End2021-06-30
Value433
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption5.5

gwb:FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:InternalCreditAssessment

us-gaap:CommercialRealEstatePortfolioSegment, gwb:MultifamilyResidentialRealEstate, us-gaap:Doubtful


Financing
Period End2021-06-30
Value6.883
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption0.1

us-gaap:CommercialRealEstatePortfolioSegment, gwb:MultifamilyResidentialRealEstate, us-gaap:Pass


Financing
Period End2021-06-302021-03-312020-12-31
Value570574420
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption7.26.84.7

us-gaap:CommercialRealEstatePortfolioSegment, gwb:MultifamilyResidentialRealEstate, us-gaap:SpecialMention


Financing
Period End2021-06-302021-03-312020-12-31
Value3.1112344
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption0.00.30.5

us-gaap:CommercialRealEstatePortfolioSegment, gwb:MultifamilyResidentialRealEstate, us-gaap:Substandard


Financing
Period End2021-06-302021-03-312020-12-31
Value10178.132
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption0.10.20.1

us-gaap:CommercialRealEstatePortfolioSegment, gwb:NonownerOccupiedCommercialRealEstate, us-gaap:Doubtful


Financing
Period End2021-06-302021-03-31
Value0.3840.001
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption0.00.0

us-gaap:CommercialRealEstatePortfolioSegment, gwb:NonownerOccupiedCommercialRealEstate, us-gaap:Pass


Financing
Period End2021-06-302021-03-312020-12-31
Value163916782055
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption20.719.923.1

us-gaap:CommercialRealEstatePortfolioSegment, gwb:NonownerOccupiedCommercialRealEstate, us-gaap:SpecialMention


Financing
Period End2021-06-302021-03-312020-12-31
Value197225165
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption2.52.71.9

us-gaap:CommercialRealEstatePortfolioSegment, gwb:NonownerOccupiedCommercialRealEstate, us-gaap:Substandard


Financing
Period End2021-06-302021-03-312020-12-31
Value176194179
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption2.22.32.0

us-gaap:CommercialRealEstatePortfolioSegment, gwb:OwnerOccupiedCommercialRelateEstate, us-gaap:Pass


Financing
Period End2021-06-302021-03-312020-12-31
Value116011881222
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption14.614.113.7

us-gaap:CommercialRealEstatePortfolioSegment, gwb:OwnerOccupiedCommercialRelateEstate, us-gaap:SpecialMention


Financing
Period End2021-06-302021-03-312020-12-31
Value314927
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption0.40.60.3

us-gaap:CommercialRealEstatePortfolioSegment, gwb:OwnerOccupiedCommercialRelateEstate, us-gaap:Substandard


Financing
Period End2021-06-302021-03-312020-12-31
Value294250
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption0.40.50.6

us-gaap:CommercialRealEstatePortfolioSegment, us-gaap:ConstructionLoans, us-gaap:Doubtful


Financing
Period End2021-03-312020-12-31
Value0.0240.027
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption0.00.0

us-gaap:CommercialRealEstatePortfolioSegment, us-gaap:ConstructionLoans, us-gaap:Pass


Financing
Period End2021-06-302021-03-312020-12-31
Value408429453
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption5.15.15.1

us-gaap:CommercialRealEstatePortfolioSegment, us-gaap:ConstructionLoans, us-gaap:SpecialMention


Financing
Period End2021-06-302021-03-312020-12-31
Value2.7563.9213.886
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption0.00.00.0

us-gaap:CommercialRealEstatePortfolioSegment, us-gaap:ConstructionLoans, us-gaap:Substandard


Financing
Period End2021-06-302021-03-312020-12-31
Value223925
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption0.30.50.3

gwb:FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivablesPeriodPastDue

gwb:AgriculturePortfolioSegment, gwb:FinancialAssets30To89DaysPastDue


Financing
Period End2021-06-302020-09-30
Value8.00560
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption0.10.6

gwb:AgriculturePortfolioSegment, us-gaap:FinancialAssetNotPastDue


Financing
Period End2021-06-302020-09-30
Value13321595
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption16.816.9

gwb:AgriculturePortfolioSegment, us-gaap:FinancingReceivables1To29DaysPastDue


Financing
Period End2021-06-302020-09-30
Value11951317
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption15.113.9

us-gaap:CommercialPortfolioSegment, gwb:FinancialAssets30To89DaysPastDue


Financing
Period End2021-06-302020-09-30
Value1.2313.512
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption0.00.0

us-gaap:CommercialPortfolioSegment, us-gaap:FinancialAssetNotPastDue


Financing
Period End2021-06-302020-09-30
Value15972051
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption20.121.7

us-gaap:CommercialPortfolioSegment, us-gaap:FinancingReceivables1To29DaysPastDue


Financing
Period End2021-06-302020-09-30
Value15612021
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption19.721.4

us-gaap:CommercialRealEstatePortfolioSegment, gwb:FinancialAssets30To89DaysPastDue


Financing
Period End2021-06-302020-09-30
Value0.1428.894
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption0.00.1

us-gaap:CommercialRealEstatePortfolioSegment, us-gaap:FinancialAssetNotPastDue


Financing
Period End2021-06-302020-09-30
Value42624873
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption53.751.6

us-gaap:CommercialRealEstatePortfolioSegment, us-gaap:FinancingReceivables1To29DaysPastDue


Financing
Period End2021-06-302020-09-30
Value42354790
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption53.450.7

us-gaap:ConsumerPortfolioSegment, gwb:FinancialAssets30To89DaysPastDue


Financing
Period End2021-06-302020-09-30
Value0.1150.045
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption0.00.0

us-gaap:ConsumerPortfolioSegment, us-gaap:FinancialAssetNotPastDue


Financing
Period End2021-06-302020-09-30
Value108100
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption1.41.1

us-gaap:ConsumerPortfolioSegment, us-gaap:FinancingReceivables1To29DaysPastDue


Financing
Period End2021-06-302020-09-30
Value108100
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption1.41.1

us-gaap:ConsumerPortfolioSegment, us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDue


Financing
Period End2021-06-30
Value0.01
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption0.0

us-gaap:ResidentialPortfolioSegment, gwb:FinancialAssets30To89DaysPastDue


Financing
Period End2021-06-302020-09-30
Value0.52.459
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption0.00.0

us-gaap:ResidentialPortfolioSegment, us-gaap:FinancialAssetNotPastDue


Financing
Period End2021-06-302020-09-30
Value631828
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption8.08.8

us-gaap:ResidentialPortfolioSegment, us-gaap:FinancingReceivables1To29DaysPastDue


Financing
Period End2021-06-302020-09-30
Value624821
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption7.98.7

gwb:FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment

gwb:AgriculturePortfolioSegment, us-gaap:Doubtful


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value25262911
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption0.30.30.30.1

gwb:AgriculturePortfolioSegment, us-gaap:Pass


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value99010521074968
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption12.512.512.110.3

gwb:AgriculturePortfolioSegment, us-gaap:SpecialMention


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value101115148265
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption1.31.41.72.8

gwb:AgriculturePortfolioSegment, us-gaap:Substandard


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value214246267348
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption2.72.93.03.7

us-gaap:CommercialPortfolioSegment, us-gaap:Doubtful


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value5.9526.9199.95411
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption0.10.10.10.1

us-gaap:CommercialPortfolioSegment, us-gaap:Pass


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value1498164917851851
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption18.919.520.019.6

us-gaap:CommercialPortfolioSegment, us-gaap:SpecialMention


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value28795594
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption0.40.90.61.0

us-gaap:CommercialPortfolioSegment, us-gaap:Substandard


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value64447994
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption0.80.50.91.0

us-gaap:CommercialRealEstatePortfolioSegment, us-gaap:Doubtful


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value103.2153.2173.323
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption0.10.00.00.0

us-gaap:CommercialRealEstatePortfolioSegment, us-gaap:Pass


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value3779387241514062
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption47.645.946.643.0

us-gaap:CommercialRealEstatePortfolioSegment, us-gaap:SpecialMention


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value234302242577
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption3.03.62.76.1

us-gaap:CommercialRealEstatePortfolioSegment, us-gaap:Substandard


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value238294262229
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption3.03.53.02.4

us-gaap:ConsumerPortfolioSegment, us-gaap:Doubtful


Financing
Period End2020-12-312020-09-30
Value0.0010.004
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption0.00.0

us-gaap:ConsumerPortfolioSegment, us-gaap:Pass


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value108898899
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption1.41.11.01.1

us-gaap:ConsumerPortfolioSegment, us-gaap:SpecialMention


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value0.0340.0220.0240.709
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption0.00.00.00.0

us-gaap:ConsumerPortfolioSegment, us-gaap:Substandard


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value0.0310.0680.0850.093
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption0.00.00.00.0

us-gaap:ResidentialPortfolioSegment, us-gaap:Doubtful


Financing
Period End2020-12-312020-09-30
Value0.0021.473
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption0.00.0

us-gaap:ResidentialPortfolioSegment, us-gaap:Pass


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value620644690806
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption7.87.67.88.5

us-gaap:ResidentialPortfolioSegment, us-gaap:SpecialMention


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value2.0842.8393.2886.972
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption0.00.00.00.1

us-gaap:ResidentialPortfolioSegment, us-gaap:Substandard


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value9.28131413
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption0.10.20.20.1

gwb:FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption us-gaap:FinancingReceivablesPeriodPastDue

gwb:FinancialAssets30To89DaysPastDue


Financing
Period End2021-06-302020-09-30
Value9.99374
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption0.10.8

us-gaap:FinancialAssetNotPastDue


Financing
Period End2021-06-302020-09-30
Value79329448
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption100.0100.0

us-gaap:FinancingReceivables1To29DaysPastDue


Financing
Period End2021-06-302020-09-30
Value77259051
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption97.495.8

us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDue


Financing
Period End2021-06-30
Value0.01
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption0.0

gwb:FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption us-gaap:InternalCreditAssessment

us-gaap:Doubtful


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value41364227
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption0.50.40.50.3

us-gaap:Pass


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value6996730777897789
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption88.286.687.582.4

us-gaap:SpecialMention


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value366500449945
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption4.65.95.010.0

us-gaap:Substandard


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value527597624685
Percentage of FinancingReceivableBeforeAllowanceForCreditLossAndFairValueOption6.67.17.07.3

gwb:FinancingReceivableFairValueOptionBeforeAllowanceForCreditLoss

gwb:FinancingReceivableFairValueOptionBeforeAllowanceForCreditLoss


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value545568611655
Percentage of FinancingReceivableFairValueOptionBeforeAllowanceForCreditLoss100.0100.0100.0100.0

gwb:FinancingReceivableFairValueOptionBeforeAllowanceForCreditLoss us-gaap:FinancingReceivablePortfolioSegment

gwb:AgriculturePortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value106109115129
Percentage of FinancingReceivableFairValueOptionBeforeAllowanceForCreditLoss19.519.219.019.7

us-gaap:CommercialPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value113117124129
Percentage of FinancingReceivableFairValueOptionBeforeAllowanceForCreditLoss20.920.720.319.8

us-gaap:CommercialRealEstatePortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value325342371396
Percentage of FinancingReceivableFairValueOptionBeforeAllowanceForCreditLoss59.760.160.760.5

gwb:FinancingReceivableFairValueOptionBeforeAllowanceForCreditLoss us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:CommercialRealEstatePortfolioSegment, gwb:MultifamilyResidentialRealEstate


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value1.4742.9813.0453.847
Percentage of FinancingReceivableFairValueOptionBeforeAllowanceForCreditLoss0.30.50.50.6

us-gaap:CommercialRealEstatePortfolioSegment, gwb:NonownerOccupiedCommercialRealEstate


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value230241260283
Percentage of FinancingReceivableFairValueOptionBeforeAllowanceForCreditLoss42.242.442.743.2

us-gaap:CommercialRealEstatePortfolioSegment, gwb:OwnerOccupiedCommercialRelateEstate


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value9398107109
Percentage of FinancingReceivableFairValueOptionBeforeAllowanceForCreditLoss17.217.217.616.7

gwb:FinancingReceivableGuaranteedLoans

gwb:FinancingReceivableGuaranteedLoans


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value492692829862
Percentage of FinancingReceivableGuaranteedLoans100.0100.0100.0100.0

gwb:FinancingReceivableGuaranteedLoans us-gaap:FinancingReceivablePortfolioSegment

gwb:AgriculturePortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value34433942
Percentage of FinancingReceivableGuaranteedLoans7.06.24.84.9

us-gaap:CommercialPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value380574715744
Percentage of FinancingReceivableGuaranteedLoans77.383.086.286.3

us-gaap:CommercialRealEstatePortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value76747475
Percentage of FinancingReceivableGuaranteedLoans15.610.89.08.8

us-gaap:ResidentialPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value0.2790.2860.2940.29
Percentage of FinancingReceivableGuaranteedLoans0.10.00.00.0

gwb:FinancingReceivableGuaranteedLoans us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:CommercialRealEstatePortfolioSegment, gwb:NonownerOccupiedCommercialRealEstate


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value26272727
Percentage of FinancingReceivableGuaranteedLoans5.43.93.33.2

us-gaap:CommercialRealEstatePortfolioSegment, gwb:OwnerOccupiedCommercialRelateEstate


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value50474748
Percentage of FinancingReceivableGuaranteedLoans10.26.95.85.6

gwb:FinancingReceivableModificationsUnusedCommitmentstoExtendCredit

gwb:FinancingReceivableModificationsUnusedCommitmentstoExtendCredit


Financing
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-09-30
Value0100000.0600000.0200000.0900000.0600000.0600000.0300000.05200000.0700000.000002100000.0900000.0200000.01700000.01200000.02300000.01400000.0
Percentage of FinancingReceivableModificationsUnusedCommitmentstoExtendCredit0.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0

gwb:ImpairedLoansReceivableFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

gwb:ImpairedLoansReceivableFairValueDisclosure

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsNonrecurring


Impaired
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value187263275669591559573413406200188188200198207185203217194190160165183153166161152111
Percentage of ImpairedLoansReceivableFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gwb:ImpairedLoansReceivableFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsNonrecurring


Impaired
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value187263275669591559573413406200188188200198207185203217194190160165183153166161152111
Percentage of ImpairedLoansReceivableFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gwb:InterestbearingDepositNegotiableOrderofWithdrawalNOWMoneyMarketandSavings

gwb:InterestbearingDepositNegotiableOrderofWithdrawalNOWMoneyMarketandSavings


Interestbearing
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-302014-09-30
Value7139624860435847534346384005
Percentage of InterestbearingDepositNegotiableOrderofWithdrawalNOWMoneyMarketandSavings100.0100.0100.0100.0100.0100.0100.0

gwb:InvestmentsinSubsidiaries us-gaap:ConsolidatedEntities

gwb:InvestmentsinSubsidiaries

srt:ParentCompany


Investmentsin
Period End2020-09-302019-09-302018-09-302017-09-30
Value1229195018731839
Percentage of InvestmentsinSubsidiaries100.0100.0100.0100.0

gwb:LesseeOperatingLeaseLiabilityToBePaidAfterYearFour

gwb:LesseeOperatingLeaseLiabilityToBePaidAfterYearFour


Lessee
Period End2020-09-30
Value7832000.0
Percentage of LesseeOperatingLeaseLiabilityToBePaidAfterYearFour100.0

gwb:LesseeOperatingLeaseLiabilityToBePaidDueAfterYearFour

gwb:LesseeOperatingLeaseLiabilityToBePaidDueAfterYearFour


Lessee
Period End2021-06-302021-03-312020-12-31
Value5446000.05406000.05395000.0
Percentage of LesseeOperatingLeaseLiabilityToBePaidDueAfterYearFour100.0100.0100.0

gwb:LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans

gwb:LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value9448888488368874904889108894851984558381814179057691758576457491
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gwb:LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans us-gaap:FinancialInstrumentPerformanceStatus

us-gaap:NonperformingFinancingReceivable


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value23417422964488079736269896960534940
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans2.52.02.60.70.50.90.90.90.70.81.10.90.80.70.60.5

us-gaap:PerformingFinancingReceivable


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value9213871086078809900088308814844683938311805278367630753275967451
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans97.598.097.499.399.599.199.199.199.399.298.999.199.299.399.499.5

gwb:LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:FinancingReceivablePortfolioSegment

us-gaap:NonperformingFinancingReceivable, gwb:AgriculturePortfolioSegment


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value15610014147325761542329382525231512
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans1.71.11.60.50.40.60.70.60.30.30.50.30.30.30.20.2

us-gaap:NonperformingFinancingReceivable, us-gaap:CommercialPortfolioSegment


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value1123648.4765.4449.7475.1054.6358.294108.6681123191816
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans0.10.30.70.10.10.10.10.10.10.10.10.10.30.30.20.2

us-gaap:NonperformingFinancingReceivable, us-gaap:CommercialRealEstatePortfolioSegment


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value6043166.6328.0058.6657.78310262535297.9835.295107.469
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans0.60.50.20.10.10.10.10.10.30.30.40.40.10.10.10.1

us-gaap:NonperformingFinancingReceivable, us-gaap:ConsumerPortfolioSegment


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value0.0670.0760.110.1780.2470.2230.2210.1310.1210.1870.2160.1130.1950.1160.2390.257
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NonperformingFinancingReceivable, us-gaap:ResidentialPortfolioSegment


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value5.5326.5047.2141.9261.8513.8444.742.863.4164.0226.2592.4553.9325.5164.1633.439
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans0.10.10.10.00.00.00.10.00.00.00.10.00.10.10.10.0

us-gaap:PerformingFinancingReceivable, gwb:AgriculturePortfolioSegment


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value1438163316921806186018841982193219501930189718401792181418941837
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans15.218.419.220.420.621.222.322.723.123.023.323.323.323.924.824.5

us-gaap:PerformingFinancingReceivable, us-gaap:CommercialPortfolioSegment


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value2039152914681561159015571462143814811489141214151200117311191157
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans21.617.216.617.617.617.516.416.917.517.817.417.915.615.514.615.4

us-gaap:PerformingFinancingReceivable, us-gaap:CommercialRealEstatePortfolioSegment


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value4812467245784566467145274480419240623988377936083647354135403407
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans50.952.651.851.551.650.850.449.248.047.646.445.647.446.746.345.5

us-gaap:PerformingFinancingReceivable, us-gaap:ConsumerPortfolioSegment


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value63525051524447495154626669747075
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans0.70.60.60.60.60.50.50.60.60.70.80.80.91.00.91.0

us-gaap:PerformingFinancingReceivable, us-gaap:ResidentialPortfolioSegment


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value822781770775777770796787803806854862876889923931
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans8.78.88.78.78.68.69.09.29.59.610.510.911.411.712.112.4

us-gaap:PerformingFinancingReceivable, us-gaap:UnallocatedFinancingReceivables


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value37394647484644464441454344394742
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans0.40.40.50.50.50.50.50.50.50.50.60.50.60.50.60.6

gwb:LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivablesPeriodPastDue

us-gaap:NonperformingFinancingReceivable, gwb:AgriculturePortfolioSegment, us-gaap:FinancingReceivables30To59DaysPastDue


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value4.3713030131.827111.1861.2431.1382.3878.5151.453119.4086.378-0.026
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans0.00.30.30.20.00.10.00.00.00.00.10.00.10.10.1-0.0

us-gaap:NonperformingFinancingReceivable, gwb:AgriculturePortfolioSegment, us-gaap:FinancingReceivables60To89DaysPastDue


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value5510541.2673.5748.9851.4982.0422.7460.371113.1811.9242.8220.1460.709
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans0.60.10.60.00.00.10.00.00.00.00.10.00.00.00.00.0

us-gaap:NonperformingFinancingReceivable, gwb:AgriculturePortfolioSegment, us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDue


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value96605633273759512026192012108.59811
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans1.00.70.60.40.30.40.70.60.20.30.20.30.20.10.10.2

us-gaap:NonperformingFinancingReceivable, us-gaap:CommercialPortfolioSegment, us-gaap:FinancingReceivables30To59DaysPastDue


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value2.8652.538193.9321.1792.1611.7770.5510.6853.6651.6512.4851.7352.1181.1051.588
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans0.00.00.20.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NonperformingFinancingReceivable, us-gaap:CommercialPortfolioSegment, us-gaap:FinancingReceivables60To89DaysPastDue


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value0.6470.956380.121.5334.1340.1680.0160.1281.190.2830.1150.5020.675.6685.515
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans0.00.00.40.00.00.00.00.00.00.00.00.00.00.00.10.1

us-gaap:NonperformingFinancingReceivable, us-gaap:CommercialPortfolioSegment, us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDue


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value8.362206.0084.4242.7323.4523.164.0687.4815.2236.7348.582116129.594
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans0.10.20.10.00.00.00.00.00.10.10.10.10.30.20.20.1

us-gaap:NonperformingFinancingReceivable, us-gaap:CommercialRealEstatePortfolioSegment, us-gaap:FinancingReceivables30To59DaysPastDue


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value7.639253.4663.5871.9773.0510.4950.923.1993.3085.5710.8760.3610.3864.8391.765
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans0.10.30.00.00.00.00.00.00.00.00.10.00.00.00.10.0

us-gaap:NonperformingFinancingReceivable, us-gaap:CommercialRealEstatePortfolioSegment, us-gaap:FinancingReceivables60To89DaysPastDue


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value1.2554.056110.571.7820.0950.5540.5510.0940.06718221.6030.00.4541.959
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans0.00.00.10.00.00.00.00.00.00.00.20.30.00.00.00.0

us-gaap:NonperformingFinancingReceivable, us-gaap:CommercialRealEstatePortfolioSegment, us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDue


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value51131.4722.4754.2465.5196.7349.1352322116.5046.0194.9095.3663.745
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans0.50.20.00.00.00.10.10.10.30.30.10.10.10.10.10.0

us-gaap:NonperformingFinancingReceivable, us-gaap:ConsumerPortfolioSegment, us-gaap:FinancingReceivables30To59DaysPastDue


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value0.0370.0420.0620.0610.1470.2080.0670.0830.1060.140.1240.0710.120.0710.1840.209
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NonperformingFinancingReceivable, us-gaap:ConsumerPortfolioSegment, us-gaap:FinancingReceivables60To89DaysPastDue


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value0.0080.0050.0180.110.0810.0150.0430.0470.0150.0030.0150.0240.0330.0030.0240.02
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NonperformingFinancingReceivable, us-gaap:ConsumerPortfolioSegment, us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDue


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value0.0220.0290.030.0070.0190.00.1110.0010.00.0440.0770.0180.0420.0420.0310.028
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NonperformingFinancingReceivable, us-gaap:ResidentialPortfolioSegment, us-gaap:FinancingReceivables30To59DaysPastDue


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value1.3583.7025.2820.3110.8262.3412.3870.9131.5622.5683.7331.4281.0042.9431.8660.828
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans0.00.00.10.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NonperformingFinancingReceivable, us-gaap:ResidentialPortfolioSegment, us-gaap:FinancingReceivables60To89DaysPastDue


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value1.1010.2521.0660.6760.2450.70.8310.20.4440.090.9540.0760.6060.8690.2710.548
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NonperformingFinancingReceivable, us-gaap:ResidentialPortfolioSegment, us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDue


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value3.0732.550.8660.9390.780.8031.5221.7471.411.3641.5720.9512.3221.7042.0262.063
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

gwb:LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:FinancingReceivablesPeriodPastDue

us-gaap:NonperformingFinancingReceivable, us-gaap:FinancingReceivables30To59DaysPastDue


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value166158215.956195.9123.716.6912196.3131414144.364
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans0.20.70.70.20.10.20.10.00.10.10.20.10.20.20.20.1

us-gaap:NonperformingFinancingReceivable, us-gaap:FinancingReceivables60To89DaysPastDue


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value58151052.7437.215133.0942.8563.4271.72130254.6684.3646.5638.751
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans0.60.21.20.00.10.20.00.00.00.00.40.30.10.10.10.1

us-gaap:NonperformingFinancingReceivable, us-gaap:FinancingReceivablesEqualToGreaterThan90DaysPastDue


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value159976540344670665155383641342826
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans1.71.10.70.50.40.50.80.80.60.70.50.50.50.40.40.4

gwb:LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans us-gaap:FinancingReceivablePortfolioSegment

gwb:AgriculturePortfolioSegment


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value1595173418341854189219422044198619741959193618651817183719091849
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans16.919.520.820.920.921.823.023.323.423.423.823.623.624.225.024.7

us-gaap:CommercialPortfolioSegment


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value2051155315321570159615671467144314901499142114261223119211381173
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans21.717.517.317.717.617.616.516.917.617.917.518.115.915.714.915.7

us-gaap:CommercialRealEstatePortfolioSegment


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value4873471645944573467945354488420240884013381436383655354635513414
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans51.653.152.051.551.750.950.549.348.447.946.846.047.546.846.445.6

us-gaap:ConsumerPortfolioSegment


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value63525051534447495154626669747175
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans0.70.60.60.60.60.50.50.60.60.70.80.80.91.00.91.0

us-gaap:ResidentialPortfolioSegment


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value828788777777779774801790806810861865880895927934
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans8.88.98.88.88.68.79.09.39.59.710.610.911.411.812.112.5

us-gaap:UnallocatedFinancingReceivables


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value37394647484644464441454344394742
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans0.40.40.50.50.50.50.50.50.50.50.60.50.60.50.60.6

gwb:LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans us-gaap:FinancingReceivablePortfolioSegment, us-gaap:InternalCreditAssessment

gwb:AgriculturePortfolioSegment, us-gaap:Doubtful


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value111.4370.05.8113.0130.1370.0010.0020.0040.0050.0290.1190.1290.2060.2060.63
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans0.10.00.00.10.00.00.00.00.00.00.00.00.00.00.00.0

gwb:AgriculturePortfolioSegment, us-gaap:Pass


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value968115712291346144815841680161016801683166915771455144715411514
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans10.313.013.915.216.017.818.918.919.920.120.520.018.919.120.220.2

gwb:AgriculturePortfolioSegment, us-gaap:SpecialMention


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value26522921417998199221239166152149157193215222204
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans2.82.62.42.01.12.22.52.82.01.81.82.02.52.82.92.7

gwb:AgriculturePortfolioSegment, us-gaap:Substandard


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value348345390322342158142137127123117130168173145130
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans3.73.94.43.63.81.81.61.61.51.51.41.72.22.31.91.7

us-gaap:CommercialPortfolioSegment, us-gaap:Doubtful


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value110.0990.320.2960.5121.3251.1992.2772.3222.7563.0313.8415.2825.4590.360.395
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans0.10.00.00.00.00.00.00.00.00.00.00.00.10.10.00.0

us-gaap:CommercialPortfolioSegment, us-gaap:Pass


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value1851143114041424150815121425140114381443136313691151111510561093
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans19.616.115.916.116.717.016.016.417.017.216.717.315.014.713.814.6

us-gaap:CommercialPortfolioSegment, us-gaap:SpecialMention


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value942827103573220192333323136364037
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans1.00.30.31.20.60.40.20.20.30.40.40.40.50.50.50.5

us-gaap:CommercialPortfolioSegment, us-gaap:Substandard


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value949210042282020202519222130354142
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans1.01.01.10.50.30.20.20.20.30.20.30.30.40.50.50.6

us-gaap:CommercialRealEstatePortfolioSegment, us-gaap:Doubtful


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value3.3230.0510.0540.0560.0590.0610.0630.0930.0970.1130.1980.5210.5790.5190.140.147
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommercialRealEstatePortfolioSegment, us-gaap:Pass


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value4062447843954433458144554402410839713888369335193548343334323276
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans43.050.449.750.050.650.049.548.247.046.445.444.546.145.344.943.7

us-gaap:CommercialRealEstatePortfolioSegment, us-gaap:SpecialMention


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value57710410685494749535562488063686681
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans6.11.21.21.00.50.50.60.60.70.70.61.00.80.90.91.1

us-gaap:CommercialRealEstatePortfolioSegment, us-gaap:Substandard


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value2291329254473236416162723743445257
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans2.41.51.10.60.50.40.40.50.70.70.90.50.60.60.70.8

us-gaap:ConsumerPortfolioSegment, us-gaap:Doubtful


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value0.0040.0040.00.0020.00.00.00.00.00.00.00.00.00.00.0190.0
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ConsumerPortfolioSegment, us-gaap:Pass


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value62514950524447485054626569737075
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans0.70.60.60.60.60.50.50.60.60.60.80.80.91.00.91.0

us-gaap:ConsumerPortfolioSegment, us-gaap:SpecialMention


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value0.7090.7280.7270.7550.7560.1020.2160.3220.3360.3260.1950.1870.0640.0980.110.11
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ConsumerPortfolioSegment, us-gaap:Substandard


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value0.0930.1220.1440.2050.3120.210.2690.1590.1650.2350.250.3060.4160.4450.3560.417
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ResidentialPortfolioSegment, us-gaap:Doubtful


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value1.4730.0160.0060.0550.0380.0290.1210.0370.0390.1260.1330.2420.4860.3570.0950.13
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ResidentialPortfolioSegment, us-gaap:Pass


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value806776762763768762791779795798849853867881912919
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans8.58.78.68.68.58.68.99.29.49.510.410.811.311.611.912.3

us-gaap:ResidentialPortfolioSegment, us-gaap:SpecialMention


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value6.9720.9864.6196.2973.8465.453.8784.5485.1584.9353.7084.1584.6063.9625.1754.741
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans0.10.00.10.10.00.10.00.10.10.10.00.10.10.10.10.1

us-gaap:ResidentialPortfolioSegment, us-gaap:Substandard


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value1310106.8636.8956.4356.4546.3666.057.1527.4957.3688.3959.521010
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.1

us-gaap:UnallocatedFinancingReceivables, us-gaap:Pass


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value37394647484644464441454344394742
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans0.40.40.50.50.50.50.50.50.50.50.60.50.60.50.60.6

gwb:LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans us-gaap:InternalCreditAssessment

us-gaap:Doubtful


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value271.6070.386.223.6221.5521.3842.4092.4623.03.3914.7236.4766.5410.821.302
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans0.30.00.00.10.00.00.00.00.00.00.00.10.10.10.00.0

us-gaap:Pass


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value7789793578888066840884058390799579817910768374297135699070606921
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans82.489.389.390.992.994.394.393.894.494.494.494.092.892.292.392.4

us-gaap:SpecialMention


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value945365353375210284296316250254234273298324334327
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans10.04.14.04.22.33.23.33.73.03.02.93.53.94.34.44.4

us-gaap:Substandard


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value685582594425426218206205221213219197250263249241
Percentage of LoansAndLeasesReceivableNetOfUnamortizedDiscountOnAcquiredLoans7.36.66.74.84.72.52.32.42.62.52.72.53.33.53.33.2

gwb:LoansReceivableAndWrittenLoanCommitmentsFairValueOption

gwb:LoansReceivableAndWrittenLoanCommitmentsFairValueOption


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value65579277281281683584586588892198010201049105610801131
Percentage of LoansReceivableAndWrittenLoanCommitmentsFairValueOption100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gwb:LoansReceivableAndWrittenLoanCommitmentsFairValueOption us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value65579277281281683584586588892098010161049105610781131
Percentage of LoansReceivableAndWrittenLoanCommitmentsFairValueOption100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.099.7100.0100.099.9100.0

gwb:LoansReceivableAndWrittenLoanCommitmentsFairValueOption us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Loans
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value65579277281281683584586588892098010161049105610781131
Percentage of LoansReceivableAndWrittenLoanCommitmentsFairValueOption100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.099.7100.0100.099.9100.0

gwb:LoansReceivableAndWrittenLoanCommitmentsFairValueOption us-gaap:FinancialInstrument

us-gaap:LoansReceivable


Loans
Period End2020-09-302019-09-302018-09-302017-09-302016-09-30
Value65581386510201130
Percentage of LoansReceivableAndWrittenLoanCommitmentsFairValueOption100.0100.0100.0100.099.9

gwb:LoansandLeasesReceivableDeferredIncomeUnamortizedDiscountsorPremiumsonAcquiredLoans

gwb:LoansandLeasesReceivableDeferredIncomeUnamortizedDiscountsorPremiumsonAcquiredLoans


Loansand
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value8.2151011131515161819232629333437394216181920212325
Percentage of LoansandLeasesReceivableDeferredIncomeUnamortizedDiscountsorPremiumsonAcquiredLoans100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gwb:LoansandLeasesReceivableLoansinProcessandUnamortizedLoanCommitmentandOriginationFeesandUnamortizedDiscountsorPremiums

gwb:LoansandLeasesReceivableLoansinProcessandUnamortizedLoanCommitmentandOriginationFeesandUnamortizedDiscountsorPremiums


Loansand
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value271313121212111110141010109.1011313125.3456.7376.8266.4455.8216.8096.872
Percentage of LoansandLeasesReceivableLoansinProcessandUnamortizedLoanCommitmentandOriginationFeesandUnamortizedDiscountsorPremiums100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gwb:LoansandLeasesReceivableReserveforFutureLoanCommitments us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

gwb:LoansandLeasesReceivableReserveforFutureLoanCommitments

us-gaap:UnfundedLoanCommitment


Loansand
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-09-30
Value2400000.01100000.0700000.0500000.0500000.0500000.0500000.0500000.0500000.0500000.0500000.0500000.0500000.0500000.0500000.0500000.0500000.0400000.0400000.0400000.0400000.0
Percentage of LoansandLeasesReceivableReserveforFutureLoanCommitments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gwb:LongTermDebtFairValueAdjustment us-gaap:LongtermDebtType

gwb:LongTermDebtFairValueAdjustment

us-gaap:JuniorSubordinatedDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-09-30
Value1987000.02020000.02054000.0-2088000.0-2122000.0-2155000.0-2189000.0-2223000.0-2246000.0-2294000.0-2293000.0-2317000.0-2341000.0-2363000.0-2387000.0-2409000.0-2432000.0-2455000.0-2478000.0-3765000.0-3792000.00
Percentage of LongTermDebtFairValueAdjustment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

gwb:RealEstateAcquiredThroughForeclosureFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

gwb:RealEstateAcquiredThroughForeclosureFairValueDisclosure

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsNonrecurring


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value5.7862.9988.5941717217.29534353116229.0517.6792.597.7283.9853.0711.026.9113.9851.0680.4968.82613257.16436
Percentage of RealEstateAcquiredThroughForeclosureFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gwb:RealEstateAcquiredThroughForeclosureFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsNonrecurring


Real
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value5.7862.9988.5941717217.29534353116229.0517.6792.597.7283.9853.0711.026.9113.9851.0680.4968.82613257.16436
Percentage of RealEstateAcquiredThroughForeclosureFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

gwb:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedNotIssuableWeightedAverageGrantDateFairValue us-gaap:AwardType

gwb:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedNotIssuableWeightedAverageGrantDateFairValue

us-gaap:PerformanceShares


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-09-30
Value18.018.018.018.018.018.018.018.018.018.018.018.018.018.018.000
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedNotIssuableWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value29.3229.3229.3233.9833.9833.9833.9833.8833.8833.8833.8832.932.932.932.930.0530.0530.5330.5326.1426.1426.1426.1418.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedNotIssuableWeightedAverageGrantDateFairValue162.9162.9162.9188.8188.8188.8188.8188.2188.2188.2188.2182.8182.8182.8182.80.00.00.00.00.00.00.00.00.0

gwb:TierOneCommonEquityCapital dei:LegalEntity

gwb:TierOneCommonEquityCapital

gwb:GreatWesternBank


Tier
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-30
Value11871201116811121023850
Percentage of TierOneCommonEquityCapital100.0100.0100.0100.0100.0100.0

gwb:TierOneCommonEquityCapital us-gaap:ConsolidatedEntities

srt:ParentCompany


Tier
Period End2020-09-302019-09-302018-09-302017-09-30
Value1121115111351028
Percentage of TierOneCommonEquityCapital94.495.997.292.4

gwb:TierOneCommonEquityCapitalRequiredForCapitalAdequacy dei:LegalEntity

gwb:TierOneCommonEquityCapitalRequiredForCapitalAdequacy

gwb:GreatWesternBank


Tier
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-30
Value456470453431407341
Percentage of TierOneCommonEquityCapitalRequiredForCapitalAdequacy100.0100.0100.0100.0100.0100.0

gwb:TierOneCommonEquityCapitalRequiredForCapitalAdequacy us-gaap:ConsolidatedEntities

srt:ParentCompany


Tier
Period End2020-09-302019-09-302018-09-302017-09-30
Value456470453432
Percentage of TierOneCommonEquityCapitalRequiredForCapitalAdequacy100.0100.0100.0100.2

gwb:TierOneCommonEquityCapitalRequiredForCapitalAdequacyToRiskWeightedAssets

gwb:TierOneCommonEquityCapitalRequiredForCapitalAdequacyToRiskWeightedAssets


Tier
Period End2020-09-302019-09-30
Value7.00.07
Percentage of TierOneCommonEquityCapitalRequiredForCapitalAdequacyToRiskWeightedAssets100.0100.0

gwb:TierOneCommonEquityCapitalRequiredForCapitalAdequacyToRiskWeightedAssets dei:LegalEntity

gwb:GreatWesternBank


Tier
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-30
Value4.50.0450.0450.0450.0450.045
Percentage of TierOneCommonEquityCapitalRequiredForCapitalAdequacyToRiskWeightedAssets64.364.30.00.00.00.0

gwb:TierOneCommonEquityCapitalRequiredForCapitalAdequacyToRiskWeightedAssets us-gaap:ConsolidatedEntities

srt:ParentCompany


Tier
Period End2020-09-302019-09-302018-09-302017-09-30
Value4.50.0450.0450.045
Percentage of TierOneCommonEquityCapitalRequiredForCapitalAdequacyToRiskWeightedAssets64.364.30.00.0

gwb:TierOneCommonEquityCapitalRequiredToBeWellCapitalized dei:LegalEntity

gwb:TierOneCommonEquityCapitalRequiredToBeWellCapitalized

gwb:GreatWesternBank


Tier
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-30
Value659679654623588493
Percentage of TierOneCommonEquityCapitalRequiredToBeWellCapitalized100.0100.0100.0100.0100.0100.0

gwb:TierOneCommonEquityCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets dei:LegalEntity

gwb:TierOneCommonEquityCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets

gwb:GreatWesternBank


Tier
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-30
Value6.50.0650.0650.0650.0650.065
Percentage of TierOneCommonEquityCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets100.0100.0100.0100.0100.0100.0

gwb:TierOneCommonEquityCapitalToRiskWeightedAssets dei:LegalEntity

gwb:TierOneCommonEquityCapitalToRiskWeightedAssets

gwb:GreatWesternBank


Tier
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-30
Value11.70.1150.1160.1160.1130.112
Percentage of TierOneCommonEquityCapitalToRiskWeightedAssets100.0100.0100.0100.0100.0100.0

gwb:TierOneCommonEquityCapitalToRiskWeightedAssets us-gaap:ConsolidatedEntities

srt:ParentCompany


Tier
Period End2020-09-302019-09-302018-09-302017-09-30
Value11.00.110.1130.107
Percentage of TierOneCommonEquityCapitalToRiskWeightedAssets94.095.797.492.2

gwb:TimeDeposits250000orMore

gwb:TimeDeposits250000orMore


Time
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-302014-09-30
Value352493383273265217306
Percentage of TimeDeposits250000orMore100.0100.0100.0100.0100.0100.0100.0

gwb:TimeDepositsLessThan250000

gwb:TimeDepositsLessThan250000


Time
Period End2020-09-302019-09-302018-09-302017-09-302016-09-302015-09-30
Value93016021463100011151163
Percentage of TimeDepositsLessThan250000100.0100.0100.0100.0100.0100.0

us-gaap:AccruedLiabilitiesAndOtherLiabilities

us-gaap:AccruedLiabilitiesAndOtherLiabilities


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value62636363888192706763736858536851474453525135363740353740
Percentage of AccruedLiabilitiesAndOtherLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedLiabilitiesAndOtherLiabilities us-gaap:ConsolidatedEntities

srt:ParentCompany


Accrued
Period End2020-09-302019-09-302018-09-302017-09-30
Value1.3631.140.8721.012
Percentage of AccruedLiabilitiesAndOtherLiabilities2.21.61.32.0

us-gaap:AdvancesFromFederalHomeLoanBanks us-gaap:LongtermDebtType

us-gaap:AdvancesFromFederalHomeLoanBanks

us-gaap:NotesPayableToBanks


Advances
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-09-30
Value120120120120325325325325325275951751751265656431246636640520581
Percentage of AdvancesFromFederalHomeLoanBanks100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdvancesFromFederalHomeLoanBanks us-gaap:ShortTermDebtType

us-gaap:FederalHomeLoanBankAdvances


Advances
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-09-30
Value750.07510015800.0315100160750.075231
Percentage of AdvancesFromFederalHomeLoanBanks62.50.023.130.84.624.60.0331.657.191.459.50.0133.936.1

us-gaap:NotesPayableToBanks


Advances
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-09-302018-06-302018-03-312017-12-312017-09-302016-09-30
Value75304001500.02000.00.03506655120.0
Percentage of AdvancesFromFederalHomeLoanBanks62.59.2123.146.20.061.50.00.0277.81187.5914.60.0

us-gaap:AssetsHeldForSaleLongLivedFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:AssetsHeldForSaleLongLivedFairValueDisclosure

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsNonrecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-09-30
Value600000.0600000.0600000.0600000.0705000.0706000.02749000.02757000.03208000.03216000.01102000.01104000.01107000.01109000.01111000.05147000.05074000.05258000.08067000.08112000.00
Percentage of AssetsHeldForSaleLongLivedFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:AssetsHeldForSaleLongLivedFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsNonrecurring