KRNY


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

Table of contents



us-gaap:CommonStockValue

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:GainsLossesOnExtinguishmentOfDebt

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxesPaidNet

us-gaap:InterestAndFeeIncomeLoansAndLeases

us-gaap:InterestExpense

us-gaap:InterestIncomeExpenseNet

us-gaap:InterestPaidNet

us-gaap:MarketingAndAdvertisingExpense

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

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

us-gaap:Assets
us-gaap:ConsolidatedEntities

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity
us-gaap:ConsolidatedEntities

us-gaap:StockholdersEquity
us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType
us-gaap:ConsolidatedEntities
us-gaap:StatementEquityComponents

us-gaap:TierOneRiskBasedCapital
us-gaap:ConsolidatedEntities

us-gaap:CashAndCashEquivalentsAtCarryingValue
us-gaap:ConsolidatedEntities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AmortizationOfIntangibleAssets

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

us-gaap:Goodwill

us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:BusinessAcquisition

us-gaap:DeferredTaxAssetsLiabilitiesNet
us-gaap:AdjustmentsForNewAccountingPronouncements
us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssets
us-gaap:ConsolidatedEntities

us-gaap:TimeDepositMaturitiesYearOne

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability
us-gaap:AdjustmentsForNewAccountingPronouncements
us-gaap:BalanceSheetLocation

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity
us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType
us-gaap:ConsolidatedEntities
us-gaap:StatementEquityComponents
us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:AdjustmentsForNewAccountingPronouncements
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:PaymentsOfDividends

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsValuationAllowance

krny:AllowanceForCreditLossesOnOffBalanceSheetCommitments

krny:AllowanceForCreditLossesOnOffBalanceSheetCommitmentsImpactOfAdoptingTopicThreeHundredTwentySix

krny:AllowanceForProvisionLossesOnOffBalanceSheetCommitments

krny:AmortizationAccretionOfBenefitPlanUnrecognizedNetGain

krny:BankOwnedLifeInsuranceIncreaseInCashSurrenderValue

krny:CancellationOfSharesRepurchasedOnVestingToPayTaxes

krny:DeferredIncomeTaxesAndValuationAllowance

krny:EquipmentAndSystemExpense
us-gaap:FinancialInstrument, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:LoanRestructuringModification
krny:FinancingReceivableCarryingValue
us-gaap:FinancialInstrument, us-gaap:LoanRestructuringModification
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:LoanRestructuringModification
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:LoanRestructuringModification
us-gaap:LoanRestructuringModification
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:LoanRestructuringModification

krny:FinancingReceivableNonTDRDeferredLoansPrincipalBalance

krny:FinancingReceivableNonTDRModifiedPrincipalBalance
us-gaap:FinancialInstrument
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty

krny:FinancingReceivableRelatedAllowance
us-gaap:FinancialInstrument, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:LoanRestructuringModification
us-gaap:FinancialInstrument, us-gaap:LoanRestructuringModification
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:LoanRestructuringModification
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:LoanRestructuringModification
us-gaap:LoanRestructuringModification

krny:FinancingReceivableTDRModifiedPrincipalBalance

krny:GainLossOnBargainPurchase

krny:GainLossOnSaleAndCallOfAvailableForSaleInvestmentSecurities

krny:GrossGainsLossesRecognizedOnCallsOfSecuritiesAvailableForSale

krny:IncomeTaxExpenseBenefitBeforeValuationAllowance

krny:IncomeTaxReconciliationIncomeFromBankOwnedLifeInsurance

krny:IncomeTaxReconciliationNondeductibleExpenseBargainPurchaseGain

krny:IncomeTaxReconciliationNondeductibleMergerRelatedExpense

krny:IncomeTaxReconciliationUtilizationOfCapitalLossCarryforward

krny:NoninterestIncomeFromLoanRelatedFeesAndCharges

krny:PaymentsForRepurchaseAndCancellationOfCommonStock

krny:ProceedsFromRepaymentsOfOtherShortTermDebt

krny:ProceedsFromSaleOfLoanReceivable

krny:ProvisionReversalForLoanAndLeaseLosses
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty
us-gaap:UnusualRiskOrUncertaintyByNature
krny:ProvisionsForUncertainty
us-gaap:ShareRepurchaseProgram
krny:StockRepurchasedAverageCostPerShare
krny:UnobservableInputByType, us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:ValuationTechnique
krny:WeightedAveragePercentageOfCollateralOrPropertyMarketValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition
us-gaap:StatementEquityComponents

us-gaap:AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition
us-gaap:StatementEquityComponents

us-gaap:AmortizationOfESOPAward
us-gaap:StatementEquityComponents

us-gaap:AmortizationOfFinancingCostsAndDiscounts

us-gaap:BankOwnedLifeInsuranceIncome
us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType
us-gaap:BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued

us-gaap:BusinessCombinationBargainPurchaseGainRecognizedAmount
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationConsiderationTransferred1
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable

us-gaap:BusinessCombinationIntegrationRelatedCosts
us-gaap:BusinessAcquisition

us-gaap:CashAcquiredFromAcquisition
us-gaap:IncomeStatementLocation
us-gaap:CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths

us-gaap:DebtAndEquitySecuritiesGainLoss

us-gaap:DebtSecuritiesAvailableForSaleAccruedInterestWriteoff

us-gaap:DebtSecuritiesAvailableForSaleRealizedGain

us-gaap:DebtSecuritiesAvailableForSaleRealizedGainLoss

us-gaap:DebtSecuritiesAvailableForSaleRealizedLoss

us-gaap:DebtSecuritiesHeldToMaturityAccruedInterestWriteoff
us-gaap:IncomeStatementLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses
us-gaap:IncomeStatementLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets
us-gaap:IncomeStatementLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanInterestCost
us-gaap:IncomeStatementLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost
us-gaap:IncomeStatementLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanServiceCost

us-gaap:DepreciationNonproduction
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:IncomeStatementLocation
us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:DividendsCommonStockCash
us-gaap:StatementEquityComponents

us-gaap:EmployeeStockOwnershipPlanESOPSharesContributedToESOP

us-gaap:FairValueOfAssetsAcquired

us-gaap:FederalDepositInsuranceCorporationPremiumExpense

us-gaap:FederalIncomeTaxExpenseBenefitContinuingOperations

us-gaap:FinancingReceivableAccruedInterestWriteoff
us-gaap:AdjustmentsForNewAccountingPronouncements
us-gaap:FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease

us-gaap:FinancingReceivableAllowanceForCreditLossesRecovery
us-gaap:FinancingReceivablePortfolioSegment

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

us-gaap:FinancingReceivableChangeInMethodCreditLossExpenseReversal
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty

us-gaap:FinancingReceivableChangeInPresentValueExpenseReversal
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty
us-gaap:FinancialInstrument, us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:LoanRestructuringModification
us-gaap:FinancingReceivableModificationsNumberOfContracts2
us-gaap:FinancialInstrument, us-gaap:LoanRestructuringModification
us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:LoanRestructuringModification
us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:LoanRestructuringModification
us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:LoanRestructuringModification
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:LoanRestructuringModification
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:LoanRestructuringModification
us-gaap:LoanRestructuringModification
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:LoanRestructuringModification
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:LoanRestructuringModification
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:LoanRestructuringModification
us-gaap:FinancingReceivableModificationsPostModificationRecordedInvestment2
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:LoanRestructuringModification
us-gaap:LoanRestructuringModification
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:LoanRestructuringModification
us-gaap:FinancingReceivableModificationsPreModificationRecordedInvestment2
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:LoanRestructuringModification
us-gaap:LoanRestructuringModification

us-gaap:FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1

us-gaap:GainLossOnDispositionOfAssets

us-gaap:GainLossOnSaleOfLoansAndLeases

us-gaap:GainLossOnSaleOfMortgageLoans

us-gaap:GainLossOnSalesOfLoansNet

us-gaap:IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance

us-gaap:IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost

us-gaap:IncomeTaxReconciliationOtherAdjustments

us-gaap:IncomeTaxReconciliationStateAndLocalIncomeTaxes

us-gaap:IncomeTaxReconciliationTaxExemptIncome

us-gaap:IncreaseDecreaseInAdvancePaymentsByBorrowersForTaxesAndInsurance

us-gaap:IncreaseDecreaseInDeposits

us-gaap:IncreaseDecreaseInInterestAndDividendsReceivable

us-gaap:IncreaseDecreaseInInterestPayableNet

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:InterestAndDividendIncomeOperating

us-gaap:InterestExpenseBorrowings

us-gaap:InterestExpenseDeposits

us-gaap:InterestIncomeExpenseAfterProvisionForLoanLoss

us-gaap:InterestIncomeSecuritiesTaxExempt

us-gaap:InterestIncomeSecuritiesTaxable

us-gaap:LaborAndRelatedExpense

us-gaap:LiabilitiesAssumed1

us-gaap:NoninterestExpense

us-gaap:NoninterestExpenseDirectorsFees

us-gaap:NoninterestIncome

us-gaap:NoninterestIncomeOtherOperatingIncome

us-gaap:OccupancyNet

us-gaap:OperatingLeaseCost

us-gaap:OtherComprehensiveIncomeLossBeforeTax

us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax

us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax

us-gaap:OtherComprehensiveIncomeLossTax
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax

us-gaap:OtherInterestAndDividendIncome

us-gaap:OtherNoninterestExpense

us-gaap:PaymentsForOriginationAndPurchasesOfLoansHeldForSale

us-gaap:PaymentsForProceedsFromLoansReceivable

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt
us-gaap:BusinessAcquisition
us-gaap:PaymentsToAcquireBusinessesGross

us-gaap:PaymentsToAcquireLoansAndLeasesHeldForInvestment

us-gaap:ProceedsFromFederalHomeLoanBankBorrowings

us-gaap:ProceedsFromInsuranceSettlementInvestingActivities

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities

us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt

us-gaap:ProceedsFromSaleOfFederalHomeLoanBankStock

us-gaap:ProceedsFromSaleOfLoansHeldForSale

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProvisionForLoanAndLeaseLosses

us-gaap:RepaymentsOfFederalHomeLoanBankBorrowings

us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures
us-gaap:BusinessAcquisition
us-gaap:StockIssuedDuringPeriodValueAcquisitions
us-gaap:BusinessAcquisition, us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardForfeitures
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised
us-gaap:StatementEquityComponents

us-gaap:StockRepurchasedDuringPeriodValue
us-gaap:ShareRepurchaseProgram
us-gaap:StatementEquityComponents

dei:EntityPublicFloat

krny:AmortizedCostOfAcquiredPCDLoansAtAcquisition

krny:BorrowingsForLiquidityManagementPurposes

krny:BrokeredCertificatesDepositsWeightedAverageRate

krny:BrokeredDeposits

krny:BrokeredDepositsWeightedAverageRate
us-gaap:BusinessAcquisition
krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedInterestReceivable
us-gaap:Restatement, us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition
krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAdvancePaymentsByBorrowersForTaxesAndInsurance
us-gaap:Restatement, us-gaap:BusinessAcquisition
us-gaap:Restatement, us-gaap:BusinessAcquisition
krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAllowanceForLoanLosses
us-gaap:BusinessAcquisition
krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBankOwnedLifeInsurance
us-gaap:Restatement, us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition
krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCoreDepositIntangibles
us-gaap:Restatement, us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition
krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeposits
us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType
us-gaap:Restatement, us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition
krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFederalHomeLoanBankBorrowings
us-gaap:Restatement, us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition
krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFederalHomeLoanBankStock
us-gaap:Restatement, us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition
krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInvestmentSecurities
us-gaap:Restatement, us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType
krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLoansAndLeasesReceivableNetReportedAmount
us-gaap:BusinessAcquisition
krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLoansReceivable
us-gaap:Restatement, us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition
krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherAssets
us-gaap:Restatement, us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition
krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPremisesAndEquipment
us-gaap:Restatement, us-gaap:BusinessAcquisition

krny:CapitalRequiredForCapitalAdequacyToRiskWeightedAssets1
us-gaap:ConsolidatedEntities
us-gaap:StatementEquityComponents
us-gaap:ConsolidatedEntities
krny:CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets1

krny:CapitalToRiskWeightedAssets1
us-gaap:ConsolidatedEntities

krny:CertificatesOfDepositBrokered
us-gaap:InternalCreditAssessment
krny:CommitmentsToOriginateLoans

krny:CoreDepositIntangible

krny:DeferredTaxAssetsDeferredExpenseDeferredFinancingCosts

krny:DeferredTaxAssetsUncollectedInterest

krny:DerivativeAssetFairValueOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElectionNetAmount
us-gaap:DerivativeInstrumentRisk
us-gaap:DebtConversionByUniqueDescription
krny:EmployeeStockOwnershipPlanESOPDebtAdditionalLoanAmount
us-gaap:PlanName
krny:EmployeeStockOwnershipPlanEsopLiability
us-gaap:StatementEquityComponents
krny:ExcessTierOneRiskBasedCapitalToRiskWeightedAssets1

krny:FederalHomeLoanBankAdvancesAfterFairValueAdjustments

krny:FederalHomeLoanBankAdvancesUnamortizedFairValueAdjustments
us-gaap:CreditLossStatus
krny:FinancingReceivableAllowanceForCreditLossesCollectivelyAnalyzed
us-gaap:CreditLossStatus, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:CreditLossStatus, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:CreditLossStatus

krny:FinancingReceivablesIndividuallyAnalyzedLoansCarryingValue

krny:FinancingReceivablesIndividuallyAnalyzedLoansCollateralDependent
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
krny:InterestPayableFairValueDisclosure
us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
krny:InterestReceivableFairValueDisclosure
us-gaap:FairValueByMeasurementBasis

krny:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour

krny:NonCreditDiscountAtAcquisition
us-gaap:CreditLossStatus
krny:NotesReceivableCollectivelyEvaluatedNet
us-gaap:CreditLossStatus, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:CreditLossStatus, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:CreditLossStatus

krny:OffBalanceSheetCreditLossesBeginningBalance
us-gaap:ConsolidatedEntities
krny:PercentageOfTangibleCapitalRequiredToBeWellCapitalizedToAdjustedNetAssets

krny:PurchasePriceOfPCDLoansAtAcquisition

krny:TangibleCapitalRequiredForCapitalAdequacyToTangibleAssets1
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities
krny:TangibleCapitalRequiredToBeWellCapitalizedToAdjustedNetAssets

krny:TangibleCapitalToTangibleAssets1
us-gaap:ConsolidatedEntities
us-gaap:CounterpartyName
krny:TerminationValueOfDerivatives

krny:TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets1
us-gaap:ConsolidatedEntities
us-gaap:StatementEquityComponents
us-gaap:ConsolidatedEntities
krny:TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets1

krny:TierOneLeverageCapitalToAverageAssets1
us-gaap:ConsolidatedEntities

krny:TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets1
us-gaap:ConsolidatedEntities
us-gaap:StatementEquityComponents
us-gaap:ConsolidatedEntities
krny:TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets1

krny:TierOneRiskBasedCapitalToRiskWeightedAssets1
us-gaap:ConsolidatedEntities
us-gaap:AdjustmentsForNewAccountingPronouncements
krny:UnfundedCommitmrntsAllowanceForCreditLosses

us-gaap:AdvancePaymentsByBorrowersForTaxesAndInsurance

us-gaap:AdvancesFromFederalHomeLoanBanks
us-gaap:StatementEquityComponents
us-gaap:AociBeforeTaxAttributableToParent
us-gaap:StatementEquityComponents
us-gaap:AociTaxAttributableToParent

us-gaap:AssetsFairValueDisclosure
krny:UnobservableInputByType, us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:ValuationTechnique
krny:UnobservableInputByType, us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency, us-gaap:ValuationTechnique
us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency, us-gaap:ValuationTechnique
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:FairValueByMeasurementFrequency
us-gaap:FinancialInstrument
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us-gaap:FinancialInstrument
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us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis
us-gaap:FinancialInstrument
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us-gaap:FinancialInstrument
us-gaap:FinancialInstrument, us-gaap:InvestmentType

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

us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument, us-gaap:InvestmentType

us-gaap:AvailableForSaleSecuritiesAmortizedCost
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:InformationByCategoryOfDebtSecurity

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue

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

us-gaap:BadDebtReserveForTaxPurposesOfQualifiedLender

us-gaap:BankOwnedLifeInsurance
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets
us-gaap:Restatement, us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents
us-gaap:Restatement, us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities
us-gaap:Restatement, us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets
us-gaap:BusinessAcquisition
us-gaap:Restatement, us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities
us-gaap:Restatement, us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet

us-gaap:Capital
us-gaap:ConsolidatedEntities

us-gaap:CapitalRequiredForCapitalAdequacy
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities
us-gaap:CapitalRequiredToBeWellCapitalized
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:CashAndCashEquivalentsFairValueDisclosure
us-gaap:FairValueByMeasurementBasis

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

us-gaap:DebtLongtermAndShorttermCombinedAmount

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger
us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:FinancialInstrument, us-gaap:ScheduleOfSharesSubjectToMandatoryRedemptionBySettlementTerms

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:FinancialInstrument, us-gaap:ScheduleOfSharesSubjectToMandatoryRedemptionBySettlementTerms

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months
us-gaap:FinancialInstrument, us-gaap:InvestmentType

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
us-gaap:FinancialInstrument, us-gaap:InvestmentType

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPosition
us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:FinancialInstrument, us-gaap:ScheduleOfSharesSubjectToMandatoryRedemptionBySettlementTerms

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss
us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:FinancialInstrument, us-gaap:ScheduleOfSharesSubjectToMandatoryRedemptionBySettlementTerms

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredTaxAssetsCapitalLossCarryforwards

us-gaap:DeferredTaxAssetsDerivativeInstruments

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsPropertyPlantAndEquipment

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses

us-gaap:DeferredTaxLiabilitiesDeferredExpenseDeferredFinancingCosts

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsGoodwill

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesUnrealizedGainsOnTradingSecurities
us-gaap:PlanName
us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation
us-gaap:PlanName
us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesAfterTax
us-gaap:PlanName
us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate
us-gaap:PlanName
us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease
us-gaap:PlanName
us-gaap:DefinedBenefitPlanBenefitObligation
us-gaap:PlanName
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter
us-gaap:PlanName
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths
us-gaap:PlanName
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive
us-gaap:PlanName
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour
us-gaap:PlanName
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree
us-gaap:PlanName
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo
us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:PlanName
us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:PlanName
us-gaap:PlanName
us-gaap:PlanName
us-gaap:DefinedBenefitPlanFundedStatusOfPlan

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

us-gaap:DepositsSavingsDeposits

us-gaap:DerivativeAssetFairValueGrossLiability
us-gaap:DerivativeInstrumentRisk

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

us-gaap:DerivativeCollateralRightToReclaimCash
us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeFairValueOfDerivativeAsset
us-gaap:DerivativeInstrumentRisk
us-gaap:CounterpartyName
us-gaap:DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral

us-gaap:DerivativeFairValueOfDerivativeLiability
us-gaap:DerivativeInstrumentRisk
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeFairValueOfDerivativeNet
us-gaap:BalanceSheetLocation, us-gaap:HedgingDesignation

us-gaap:DerivativeLiabilities
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementBasis

us-gaap:DerivativeLiabilityFairValueGrossAsset
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:DerivativeNotionalAmount

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
us-gaap:AwardType

us-gaap:EmployeeStockOwnershipPlanESOPDeferredShares

us-gaap:EmployeeStockOwnershipPlanESOPDeferredSharesFairValue

us-gaap:EmployeeStockOwnershipPlanESOPNumberOfSuspenseShares
us-gaap:FairValueByAssetClass
us-gaap:FederalHomeLoanBankAdvancesGeneralDebtObligationsDisclosuresCollateralPledged1
us-gaap:InvestmentType
us-gaap:Range
us-gaap:FederalHomeLoanBankAdvancesGeneralDebtObligationsDisclosuresInterestRateAtPeriodEnd

us-gaap:FederalHomeLoanBankAdvancesMaturitiesSummaryAverageInterestRateFourToFiveYearsFromBalanceSheetDate

us-gaap:FederalHomeLoanBankAdvancesMaturitiesSummaryAverageInterestRateOfAmountsDueWithinOneYearOfBalanceSheetDate

us-gaap:FederalHomeLoanBankAdvancesMaturitiesSummaryAverageInterestRateOneToTwoYearsFromBalanceSheetDate

us-gaap:FederalHomeLoanBankAdvancesMaturitiesSummaryAverageInterestRateThreeToFourYearsFromBalanceSheetDate

us-gaap:FederalHomeLoanBankAdvancesMaturitiesSummaryAverageInterestRateTwoToThreeYearsFromBalanceSheetDate

us-gaap:FederalHomeLoanBankAdvancesMaturitiesSummaryDueFromFourToFiveYearsOfBalanceSheetDate

us-gaap:FederalHomeLoanBankAdvancesMaturitiesSummaryDueFromOneToTwoYearsOfBalanceSheetDate

us-gaap:FederalHomeLoanBankAdvancesMaturitiesSummaryDueFromThreeToFourYearsOfBalanceSheetDate

us-gaap:FederalHomeLoanBankAdvancesMaturitiesSummaryDueFromTwoToThreeYearsOfBalanceSheetDate

us-gaap:FederalHomeLoanBankAdvancesMaturitiesSummaryDueInNextRollingTwelveMonths

us-gaap:FederalHomeLoanBankAdvancesMaturitiesSummaryDueInRollingYearFive

us-gaap:FederalHomeLoanBankAdvancesMaturitiesSummaryDueInRollingYearFour

us-gaap:FederalHomeLoanBankAdvancesMaturitiesSummaryDueWithinOneYearOfBalanceSheetDate

us-gaap:FederalHomeLoanBankAdvancesWeightedAverageInterestRateMaturingInNextTwelveRollingMonths

us-gaap:FederalHomeLoanBankAdvancesWeightedAverageInterestRateMaturingInRollingYearFive

us-gaap:FederalHomeLoanBankAdvancesWeightedAverageInterestRateMaturingInRollingYearFour

us-gaap:FederalHomeLoanBankStock

us-gaap:FinancingReceivableAllowanceForCreditLosses
us-gaap:AdjustmentsForNewAccountingPronouncements
us-gaap:CreditLossStatus
us-gaap:CreditLossStatus, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:CreditLossStatus, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:LoanRestructuringModification
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty

us-gaap:FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty

us-gaap:FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty

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

us-gaap:FinancingReceivableIndividuallyEvaluatedForImpairment
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty
us-gaap:FinancialInstrument, us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:LoanRestructuringModification
us-gaap:FinancingReceivableModificationsRecordedInvestment
us-gaap:FinancialInstrument, us-gaap:LoanRestructuringModification
us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:LoanRestructuringModification
us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:LoanRestructuringModification
us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:LoanRestructuringModification
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:LoanRestructuringModification
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:LoanRestructuringModification
us-gaap:LoanRestructuringModification
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:LoanRestructuringModification
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:LoanRestructuringModification
us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:LoanRestructuringModification
us-gaap:FinancingReceivableNonaccrualNoAllowance
us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:LoanRestructuringModification
us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:LoanRestructuringModification
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:LoanRestructuringModification
us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:LoanRestructuringModification
us-gaap:FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing
us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:LoanRestructuringModification
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:LoanRestructuringModification
us-gaap:FinancingReceivableRecordedInvestmentCurrent
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:LoanRestructuringModification
us-gaap:LoanRestructuringModification
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:LoanRestructuringModification
us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:LoanRestructuringModification
us-gaap:FinancingReceivableRecordedInvestmentNonaccrualStatus
us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:LoanRestructuringModification
us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:LoanRestructuringModification
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:LoanRestructuringModification

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:HeldToMaturitySecurities
us-gaap:FairValueByMeasurementBasis

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

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument, us-gaap:InvestmentType

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesSingleMaturityDateFairValue
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument, us-gaap:InvestmentType

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount

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

us-gaap:InterestBearingDepositLiabilitiesDomestic

us-gaap:InterestBearingDepositsInBanks

us-gaap:InterestBearingDomesticDepositDemand
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:InterestPayableCurrent
us-gaap:FairValueByMeasurementBasis

us-gaap:InterestReceivable
us-gaap:FairValueByMeasurementBasis
us-gaap:InvestmentInFederalHomeLoanBankStockFairValueDisclosure

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:LiabilitiesFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel

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

us-gaap:LoansAndLeasesReceivableDeferredIncome

us-gaap:LoansAndLeasesReceivableGrossCarryingAmount
us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:LoanRestructuringModification
us-gaap:LoansAndLeasesReceivableImpairedNonperformingNonaccrualOfInterest
us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:LoanRestructuringModification
us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:LoanRestructuringModification
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:LoanRestructuringModification

us-gaap:LoansAndLeasesReceivableNetOfDeferredIncome
us-gaap:ConsolidatedEntities

us-gaap:LoansAndLeasesReceivableNetReportedAmount

us-gaap:LoansAndLeasesReceivableRelatedParties
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:LoansHeldForSaleFairValueDisclosure
us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:LoansReceivableFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementBasis

us-gaap:LoansReceivableHeldForSaleNetNotPartOfDisposalGroup

us-gaap:MortgageBackedSecuritiesAvailableForSaleFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument
us-gaap:FinancialInstrument
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:MortgageLoansInProcessOfForeclosureAmount

us-gaap:NoninterestBearingDepositLiabilitiesDomestic
us-gaap:CreditLossStatus
us-gaap:NotesReceivableNet
us-gaap:CreditLossStatus, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:CreditLossStatus, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent
us-gaap:LossContingenciesByNatureOfContingency
us-gaap:OtherCommitment

us-gaap:OtherLiabilities
us-gaap:ConsolidatedEntities

us-gaap:OtherRealEstate

us-gaap:PledgedFinancialInstrumentsNotSeparatelyReportedSecuritiesPledged
us-gaap:FederalHomeLoanBankAdvancesBranchOfFHLBBank
us-gaap:FinancialInstrument

us-gaap:PrincipalAmountOutstandingOnLoansHeldForSaleOrSecuritization
us-gaap:FinancialInstrument
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:RealEstateAcquiredThroughForeclosure
us-gaap:AwardType, us-gaap:Vesting
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
us-gaap:AwardType, us-gaap:Vesting
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue

us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1

us-gaap:SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1

us-gaap:TangibleCapital
us-gaap:ConsolidatedEntities

us-gaap:TangibleCapitalRequiredForCapitalAdequacy
us-gaap:ConsolidatedEntities

us-gaap:TierOneLeverageCapital
us-gaap:ConsolidatedEntities

us-gaap:TierOneLeverageCapitalRequiredForCapitalAdequacy
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities
us-gaap:TierOneLeverageCapitalRequiredToBeWellCapitalized

us-gaap:TierOneRiskBasedCapitalRequiredForCapitalAdequacy
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities
us-gaap:TierOneRiskBasedCapitalRequiredToBeWellCapitalized

us-gaap:TimeDepositMaturitiesAfterYearFive

us-gaap:TimeDepositMaturitiesYearFive

us-gaap:TimeDepositMaturitiesYearFour

us-gaap:TimeDepositMaturitiesYearThree

us-gaap:TimeDepositMaturitiesYearTwo

us-gaap:TimeDeposits

us-gaap:TimeDeposits100000OrMore

us-gaap:UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiums

us-gaap:WeightedAverageRateDomesticDeposit

us-gaap:WeightedAverageRateDomesticDepositCertificatesOfDeposit

us-gaap:WeightedAverageRateDomesticDepositDemand

us-gaap:WeightedAverageRateDomesticDepositSavings

Plots across concepts


IncomeStatement
Other Comprehensive Income Loss Net Of Tax
Expenses
Income Tax Expense Benefit
Balance Sheet
Finite Lived Intangible Assets Net
Assets
Derivative Assets
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
Stockholders Equity
Common Stock Value
CashFlow
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInOperatingActivities
Amortization Of Financing Costs And Discounts
NetCashProvidedByUsedInInvestingActivities
Payments To Acquire Property Plant And Equipment
Shares
Weighted Average Number Of Shares Outstanding Basic
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Due Year Four
BanksAndOrInsurance
Interest And Dividend Income Operating
AssetsBanks
Cash And Due From Banks
LiabilitiesBanks
Deposits

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
us-gaap:CommonStockValue ▁▂▃▅▃▃▃▄▄▅▆▇█▁▁▂▃▄▄▄▅▆▆▆▆0.790.820.8490.8950.8370.8370.8510.8680.8910.9150.9380.9780.9960.7880.7950.8150.8440.8730.8920.8910.9180.9350.9350.9350.935NANANA7.378NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding ▂▃▄▄▃▃▃▄▅▅▆▇█▁▂▂▃▄▄▄▅▅▅▅▅▆▆▆▆▆▆▆77.6880.6985.12386.00980.6881.35882.87684.79387.13289.53292.4895.18198.175.53977.23979.70882.42984.62485.25886.30489.48189.72489.67489.61989.29292.61492.56292.99991.42190.80590.78491.018
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic ▂▃▄▄▃▃▃▄▅▅▆▇█▁▂▂▃▄▄▄▅▅▅▅▅▆▆▆▆▆▆▆77.65880.67385.1286.00880.67881.33982.83184.75687.0989.48892.43495.12798.04675.49277.17479.64982.37284.54285.17486.24689.44389.6989.6489.5989.26992.59492.54492.45290.82490.6790.78491.018
us-gaap:EarningsPerShareBasic █▇▇▅▆▅▅▅▅▅▅▅▄▄▂▄▃▃▄▃▃▃▃▃▁▃▂▃▃▂▃▃0.240.20.20.130.170.110.130.130.10.130.120.120.080.070.020.070.050.050.060.050.050.050.040.03-0.040.040.020.030.030.020.030.03
us-gaap:EarningsPerShareDiluted █▇▇▅▆▅▅▅▅▅▅▅▄▄▂▄▃▃▄▃▃▃▃▃▁▃▂▃▃▂▃▃0.240.20.20.130.170.110.130.130.10.130.120.120.080.070.020.070.050.050.060.050.050.050.040.03-0.040.040.020.030.030.020.030.03
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
us-gaap:ComprehensiveIncomeNetOfTax █▅▇▆▇▂▅▆▃▅▂▅▅▅▃▄▃▄▆▄▄▂▃▂▁▃▂▃23.2711.32719.42714.09619.071-2.8269.91717.2214.07110.1940.75211.42911.07912.7584.5417.3284.7458.81614.1928.6816.188-0.6663.958-2.684-4.8611.9450.6512.413NANANANA
us-gaap:GainsLossesOnExtinguishmentOfDebt ██▁0.00.0-0.796NA0.0-2.156NANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest █▇▇▆▆▅▆▆▅▆▆▆▅▄▄▄▄▄▄▄▄▄▄▃▁▃▃▃25.51622.15522.56214.26318.3879.47914.19915.18711.12515.72214.41714.80511.9757.6396.3987.9886.5115.6178.4346.8617.7145.8355.233.826-6.6934.5383.0393.476NANANANA
us-gaap:IncomeTaxExpenseBenefit █▇▇▅▆▃▆▆▅▆▆▆▆▅▇▅▅▄▅▅▅▄▄▄▁▄▄▄▄▄▄▄7.0335.7325.6142.8844.6980.2253.5473.8172.3144.3053.6493.6594.2572.2625.1292.7562.1071.5492.972.1942.8331.6671.4330.85-3.3520.660.870.5531.210.6851.3011.021
us-gaap:IncomeTaxesPaidNet █▇▆█▆▅▇▅▅▅▆▄▆▁█▇▆▆▅▅▆▆▅▅▄▄▄▄6.0594.4863.8185.3713.7831.653.952.4292.0651.443.434-0.2413.16-3.9835.6884.4682.8752.6742.081.8543.6732.671.1781.6560.080.0190.8061.0NANANANA
us-gaap:InterestAndFeeIncomeLoansAndLeases ▇▇▇█▇▇▇▇▇▇▇▇▇▄▄▄▃▃▃▃▃▂▂▂▁▁▁▁47.56249.30749.46652.1846.19246.60345.60848.647.81848.11649.01547.43746.61530.72830.6130.47329.84228.23527.40725.69725.69825.58524.64122.03220.32119.2418.64818.405NANANANA
us-gaap:InterestExpense ▂▃▄▅▆▇███▇▇▆▅▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁8.60710.68213.8416.72216.90121.16622.57523.21222.30221.01920.67318.02616.67111.48811.19710.78210.2348.8018.6998.7858.548.4187.8867.0596.6156.3046.3396.1735.9615.4755.4585.104
us-gaap:InterestIncomeExpenseNet ██▇▇▆▆▅▅▅▆▆▆▆▃▃▃▃▃▃▂▂▂▂▂▂▂▁▁▁▁▁▁48.16347.63144.55344.16240.4537.6134.60736.68737.14638.63839.34940.1840.59127.05726.83526.8126.7326.20725.61624.02124.22724.46423.93822.35620.94520.56519.57319.52518.66918.48118.47518.196
us-gaap:InterestPaidNet ▁▂▃▄▅▆██▇▆▆▄▄▂▂▂▂▁▁▁8.83910.85114.13816.6618.55121.30825.00523.87621.97319.65519.80316.68616.68411.2110.97410.7139.968.7068.6318.754NANANANANANANANANANANANA
us-gaap:MarketingAndAdvertisingExpense ▅▅▄▄▆▅▇▄█▆▇▅▆▆▆▆█▆▃▅▄▄▅▃▃▃▂▁0.5810.5670.5130.50.7510.6120.890.5350.9480.7390.7870.5770.7570.7450.7480.710.9370.7530.3870.5490.490.5390.5630.4280.4090.4230.2280.148NANANANA
us-gaap:NetIncomeLoss █▇█▆▆▅▅▆▅▆▆▆▅▄▂▄▃▃▄▄▄▃▃▃▁▃▃▃▃▃▃▃18.48316.42316.94811.37913.6899.25410.65211.378.81111.41710.76811.1467.7185.3771.2695.2324.4044.0685.4644.6674.8814.1683.7972.976-3.3413.8782.1692.9232.8291.7862.9872.586
us-gaap:OtherComprehensiveIncomeLossNetOfTax ▇▃▆▆▇▁▅▇▃▅▂▅▆█▆▆▅▇█▆▆▃▅▃▅▄▅▅4.787-5.0962.4792.7175.382-12.08-0.7355.851-4.74-1.223-10.0160.2833.3617.3813.2722.0960.3414.7488.7284.0141.307-4.8340.161-5.66-1.52-1.933-1.518-0.51NANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ProductOrService krny:DepositRelatedFeesAndCharges▃▄▅▄▁▆██▆▅▅▅0.3350.3430.3850.3490.2640.4230.4630.4760.410.3760.3750.375NA0.3450.3810.353NANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ProductOrService krny:ElectronicBankingFeesAndChargesInterchangeIncome██▆▆▄▃▂▃▂▁▂▁0.4520.4560.4040.4050.3260.3090.2930.3180.270.2530.2770.25NA0.2430.3020.278NANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ProductOrService us-gaap:CreditAndDebitCard██▆▆▄▃▃▃▂▁▂▁▂▁▃▂0.4520.4560.4040.4050.3250.3090.2930.3180.270.2530.2770.250.2780.2430.3020.278NANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ProductOrService us-gaap:FinancialService▃▃▆▁▅▃█▄▃▅▂▂▂▄▃▂1.3251.3251.8961.0761.6961.3382.1451.4681.341.6741.2581.1731.2051.5371.4091.261NANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
us-gaap:Assets ████▇▇▆▆▆▆▇▆▆▃▂▂▂▂▂▂▂▂▁▁▁7283.7357357.9947335.1537310.2096758.1756773.8336610.4016641.0066634.8296658.7516702.446656.2116579.8744933.74843.8474808.154818.1274796.2424585.3084523.2814500.0594486.0094405.0464301.9414237.187NANANA3510.009NANANA
us-gaap:Liabilities ████▇▇▆▆▆▆▆▆▆▃▃▃▃▂▂▂▂▂▁▁▁6240.7916294.1826242.8126186.1495673.9985704.1615515.8315530.2175507.675500.645519.1795420.135311.1263942.4993854.5743793.9173760.9463702.2323470.6563403.7473352.433321.2633238.573138.3313069.812NANANA3015.333NANANA
us-gaap:LiabilitiesAndStockholdersEquity ████▇▇▆▆▆▆▇▆▆▃▂▂▂▂▂▂▂▂▁▁▁7283.7357357.9947335.1537310.2096758.1756773.8336610.4016641.0066634.8296658.7516702.446656.2116579.8744933.74843.8474808.154818.1274796.2424585.3084523.2814500.0594486.0094405.0464301.9414237.187NANANA3510.009NANANA
us-gaap:StockholdersEquity ▆▆▆▇▆▆▆▇▇▇▇██▅▅▆▆▆▇▇▇▇▇▇▇▁▁▁▁1042.9441063.8121092.3411124.061084.1771069.6721094.571110.7891127.1591158.1111183.2611236.0811268.748991.201989.2731014.2331057.1811094.011114.6521119.5341147.6291164.7461166.4761163.611167.375495.741493.234491.945494.676NANANA
us-gaap:TierOneRiskBasedCapital 837.677NANANA868.731NANANA908.045NANANA1031.533NANANA945.259NANANA1052.411NANANA1062.332NANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
us-gaap:CashAndCashEquivalentsAtCarryingValue ▂▃▃▄▄▂▁▃▁▁▁▁▃▁▁▁▂▄▁▂▅▃▃▃█▃▂▃▃67.855108.991129.694145.818180.96759.45241.796129.30538.93554.1651.48344.486128.86438.28350.68538.82378.237170.59137.03272.593199.2114.956112.864102.63340.136120.95696.436126.786135.034NANANA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▂▄▅▆█▂▁▅▁▂▂▁▅67.855108.991129.694145.818180.96759.45241.796129.30538.93554.1651.48344.486128.864NANANA78.237NANANA199.2NANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
us-gaap:PropertyPlantAndEquipmentGross 100.222NANANA97.722NANANA95.447NANANA91.57NANANA72.4NANANA72.787NANANA70.64NANANA69.374NANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment 43.884NANANA40.333NANANA38.593NANANA35.33NANANA32.815NANANA34.402NANANA31.46NANANA29.269NANANA
us-gaap:AmortizationOfIntangibleAssets ▅▇▇▇▆████▇▇▇▇▁▁▁▁▁▁▁▁▁▁▁▂▁▂▁0.1830.2630.2690.2650.2470.3030.3070.3080.310.2730.2740.2780.2780.0260.0290.0310.0320.0340.0360.0360.0410.040.0430.0430.0690.0460.050.028NANANANA
us-gaap:PropertyPlantAndEquipmentNet ▆███▇▇▆▆▇▇▇▇▆▂▂▂▁▁▁▁▁▁▁▁▁56.33860.3661.18161.80857.38958.98556.54256.59956.85458.27458.41457.63556.2442.85641.82940.13239.58538.90438.34138.12538.38538.59839.15639.25639.18NANANA40.105NANANA
 us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures us-gaap:ConsolidatedEntities srt:ParentCompany932.004NANANA994.696NANANA973.059NANANA1193.601NANANA836.426NANANANANANANANANANANANANANANA
us-gaap:Goodwill █████████████▁▁▁▁▁▁▁▁▁▁▁▁210.895210.895210.895210.895210.895210.895210.895210.895210.895210.895210.895210.895210.895108.591108.591108.591108.591108.591108.591108.591108.591108.591108.591108.591108.591NANANA108.591NANANA
us-gaap:FiniteLivedIntangibleAssetsNet 3.7NANANA4.0NANANA5.16NANANA6.295NANANA0.292NANANA0.43NANANA0.597NANANA0.79NANANA
us-gaap:DeferredTaxAssetsLiabilitiesNet 29.323NANA33.31925.4827.1520.43821.74225.36724.18224.69222.13623.7543.8986.94113.2315.45414.31816.09822.91425.97327.3423.25222.31617.827NANANA10.314NANANA
 us-gaap:OperatingLeaseRightOfUseAsset us-gaap:AdjustmentsForNewAccountingPronouncements us-gaap:AccountingStandardsUpdate20160217.1NANANA16.5NANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
us-gaap:TimeDepositMaturitiesYearOne 1510.761NANANANANANANA1486.448NANANA1123.977NANANA610.763NANANA666.145NANANA526.457NANANA581.543NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo 2.998NANA2.6063.004NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree 2.372NANA1.8772.405NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour 1.917NANA1.4981.739NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive 1.759NANANA1.509NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive 7.205NANANA7.373NANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
us-gaap:StockholdersEquity ▆▆▆▇▆▆▆▇▇▇▇██▅▅▆▆▆▇▇▇▇▇▇▇▁▁▁▁1042.9441063.8121092.3411124.061084.1771069.6721094.571110.7891127.1591158.1111183.2611236.0811268.748991.201989.2731014.2331057.1811094.011114.6521119.5341147.6291164.7461166.4761163.611167.375495.741493.234491.945494.676NANANA
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:CumulativeEffectPeriodOfAdoption,us-gaap:AdjustmentsForNewAccountingPronouncements srt:CumulativeEffectPeriodOfAdoptionAdjustment,us-gaap:AccountingStandardsUpdate201613NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CommonStockValue ▁▂▃▅▃▃▃▄▄▅▆▇█▁▁▂▃▄▄▄▅▆▆▆▆0.790.820.8490.8950.8370.8370.8510.8680.8910.9150.9380.9780.9960.7880.7950.8150.8440.8730.8920.8910.9180.9350.9350.9350.935NANANA7.378NANANA
us-gaap:AdditionalPaidInCapitalCommonStock ▁▂▃▄▃▃▃▄▄▅▆▇█▁▁▂▃▄▅▅▆▇▇▇▇654.396691.28724.389769.269722.871721.474737.539758.385787.394817.675848.145897.551922.711653.045662.093690.204728.79768.373795.773813.648849.173871.156870.912870.701870.48NANANA231.87NANANA
us-gaap:RetainedEarningsAccumulatedDeficit █▇▆▅▆▅▅▄▄▃▃▂▃▂▂▂▃▃▃▂▂▂▁▁▁408.367397.594388.376378.134387.911380.671377.896373.004366.679363.072356.993350.838359.096355.27353.536354.123361.039359.083357.54353.763350.806347.717345.343343.335342.148NANANA336.355NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▆▅▆▅▅▄▆▆▅▆▆██▇▆▅▅▅▄▂▁▁▂▂▃6.1441.3576.4533.9741.257-4.1257.9558.692.8397.5798.80218.81818.53515.1746.4123.141.0440.703-4.045-12.773-16.787-18.094-13.26-13.421-7.761NANANA-2.28NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
us-gaap:NetCashProvidedByUsedInOperatingActivities ▆██▄▁▄▆▅▃▆▅▆▆▅▅▄▆▅17.69426.90324.6846.136-10.2925.37413.79110.9480.914.36310.98913.67117.92412.28.6846.28714.48812.81NANANANANANANANANANANANANANA
us-gaap:NetCashProvidedByUsedInInvestingActivities ▆▃▃▄█▂▃▇▅▅▃▁█▂▄▄▂▃55.673-67.244-47.031-25.369171.881-135.729-58.539107.35715.77146.201-48.991-161.848151.178-98.991-24.206-29.428-121.297-78.444NANANANANANANANANANANANANANA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▁▄▄▃▃▇▃▃▃▂▅▅▂▅▄▃▄█-114.50319.6386.223-15.916-40.074148.011-42.761-27.935-31.896-57.88744.99963.799-78.52174.38927.384-16.27314.455199.193NANANANANANANANANANANANANANA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▃▃▃▃█▅▁▇▃▄▄▁-41.136-20.703-16.124-35.149121.51517.656-87.50990.37-15.2252.6776.997-84.378NANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
us-gaap:NetCashProvidedByUsedInOperatingActivities ▆██▄▁▄▆▅▃▆▅▆▆▅▅▄▆▅17.69426.90324.6846.136-10.2925.37413.79110.9480.914.36310.98913.67117.92412.28.6846.28714.48812.81NANANANANANANANANANANANANANA
us-gaap:NetIncomeLoss █▇█▆▆▅▅▆▅▆▆▆▅▄▂▄▃▃▄▄▄▃▃▃▁▃▃▃▃▃▃▃18.48316.42316.94811.37913.6899.25410.65211.378.81111.41710.76811.1467.7185.3771.2695.2324.4044.0685.4644.6674.8814.1683.7972.976-3.3413.8782.1692.9232.8291.7862.9872.586
us-gaap:ShareBasedCompensation ▇▆▆▆▆▇▇▇▇▇▇▇▇▇████▄▂▂▂▂▂▁▁▁▁2.0261.9531.9041.8591.8932.0712.1742.0952.1662.232.1782.2242.2262.2522.3632.3542.3562.4041.3260.7390.7730.730.6970.7080.6710.5620.6380.679NANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
us-gaap:NetCashProvidedByUsedInInvestingActivities ▆▃▃▄█▂▃▇▅▅▃▁█▂▄▄▂▃55.673-67.244-47.031-25.369171.881-135.729-58.539107.35715.77146.201-48.991-161.848151.178-98.991-24.206-29.428-121.297-78.444NANANANANANANANANANANANANANA
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▆▃▃▄▁█▅▃▃▃▅▆▆▅▆▄▄▄▃▂▃▂▃▃▂▃▃▂2.5690.6650.8571.367-0.3123.5841.7110.9770.7880.9711.9552.4232.7391.8032.4451.2811.3761.2430.9280.4880.5340.1950.6520.8120.2830.7640.5480.457NANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
us-gaap:NetCashProvidedByUsedInFinancingActivities ▁▄▄▃▃▇▃▃▃▂▅▅▂▅▄▃▄█-114.50319.6386.223-15.916-40.074148.011-42.761-27.935-31.896-57.88744.99963.799-78.52174.38927.384-16.27314.455199.193NANANANANANANANANANANANANANA
us-gaap:PaymentsOfDividends ▃▃▃▃▃▃▃▂▂▂█▂▂▁▅▁▁▁▁▁▁▁▁▁7.6677.1886.9166.8776.3976.4286.115.1865.3435.47720.1363.7913.9862.26211.9832.332.4062.4831.6871.711.7921.7941.7891.789NANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-06-30
Value790000.0820000.0849000.0895000.0837000.0837000.0851000.0868000.0891000.0915000.0938000.0978000.0996000.0788000.0795000.0815000.0844000.0873000.0892000.0891000.0918000.0935000.0935000.0935000.0935000.07378000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.2

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value7780858680818284878992959875777982848586898989898992929291909091
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value7780858680818284878992959875777982848586898989898992929290909091
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value0.240.20.20.130.170.110.130.130.10.130.120.120.080.070.020.070.050.050.060.050.050.050.040.03-0.040.040.020.030.030.020.030.03
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value0.240.20.20.130.170.110.130.130.10.130.120.120.080.070.020.070.050.050.060.050.050.050.040.03-0.040.040.020.030.030.020.030.03
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value2311191419-2.8269.917174.071100.7521111124.5417.3284.7458.816148.6816.188-0.6663.958-2.684-4.8611.9450.6512.413
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating41.019.433.323.233.3-4.817.328.86.817.11.319.619.333.111.919.512.825.241.426.518.9-2.012.4-9.1-17.67.22.59.4

Gains Losses On Extinguishment Of Debt

us-gaap:GainsLossesOnExtinguishmentOfDebt

us-gaap:GainsLossesOnExtinguishmentOfDebt


Gains
Period End2021-06-302021-03-312020-12-312020-06-302020-03-31
Value00-796000.00-2156000.0
Percentage of GainsLossesOnExtinguishmentOfDebt0.00.0100.00.0100.0
Percentage of InterestAndDividendIncomeOperating0.00.0-1.40.0-3.7

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value25222214189.479141511151414117.6396.3987.9886.5115.6178.4346.8617.7145.8355.233.826-6.6934.5383.0393.476
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating44.938.038.623.432.116.124.825.418.726.424.025.420.919.816.821.217.616.024.620.923.517.716.413.0-24.316.911.713.5

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value7.0335.7325.6142.8844.6980.2253.5473.8172.3144.3053.6493.6594.2572.2625.1292.7562.1071.5492.972.1942.8331.6671.4330.85-3.3520.660.870.5531.210.6851.3011.021
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating12.49.89.64.78.20.46.26.43.97.26.16.37.45.913.57.35.74.48.76.78.65.14.52.9-12.22.53.42.24.92.95.44.4

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet

us-gaap:IncomeTaxesPaidNet


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value6.0594.4863.8185.3713.7831.653.952.4292.0651.443.434-0.2413.16-3.9835.6884.4682.8752.6742.081.8543.6732.671.1781.6560.080.0190.8061.0
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating10.77.76.58.86.62.86.94.13.52.45.7-0.45.5-10.315.011.97.87.66.15.711.28.13.75.60.30.13.13.9

Interest And Fee Income Loans And Leases

us-gaap:InterestAndFeeIncomeLoansAndLeases

us-gaap:InterestAndFeeIncomeLoansAndLeases


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value47494952464645484748494746303030292827252525242220191818
Percentage of InterestAndFeeIncomeLoansAndLeases100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating83.884.684.785.780.579.379.881.180.480.781.781.581.479.780.581.180.780.779.978.378.477.877.474.973.771.672.071.6

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value8.607101316162122232221201816111110108.8018.6998.7858.548.4187.8867.0596.6156.3046.3396.1735.9615.4755.4585.104
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating15.218.323.727.529.536.039.538.837.535.234.431.029.129.829.428.727.725.125.426.826.125.624.824.024.023.524.524.024.222.922.821.9

Interest Income Expense Net

us-gaap:InterestIncomeExpenseNet

us-gaap:InterestIncomeExpenseNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value4847444440373436373839404027262626262524242423222020191918181818
Percentage of InterestIncomeExpenseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating84.881.776.372.570.564.060.561.262.564.865.669.070.970.270.671.372.374.974.673.273.974.475.276.076.076.575.576.075.877.177.278.1

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value8.8391014161821252321191916161110109.968.7068.6318.754
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating15.618.624.227.432.336.343.739.937.032.933.028.729.129.128.928.526.924.925.226.7

Marketing And Advertising Expense

us-gaap:MarketingAndAdvertisingExpense

us-gaap:MarketingAndAdvertisingExpense


Marketing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value581000.0567000.0513000.0500000.0751000.0612000.0890000.0535000.0948000.0739000.0787000.0577000.0757000.0745000.0748000.0710000.0937000.0753000.0387000.0549000.0490000.0539000.0563000.0428000.0409000.0423000.0228000.0148000.0
Percentage of MarketingAndAdvertisingExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating1.01.00.90.81.31.01.60.91.61.21.31.01.31.92.01.92.52.21.11.71.51.61.81.51.51.60.90.6

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value18161611139.25410118.8111110117.7185.3771.2695.2324.4044.0685.4644.6674.8814.1683.7972.976-3.3413.8782.1692.9232.8291.7862.9872.586
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating32.628.229.018.723.915.718.619.014.819.117.919.113.513.93.313.911.911.615.914.214.912.711.910.1-12.114.48.411.411.57.512.511.1

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value18161611139.25410118.8111110117.7185.3771.2695.2324.4044.0685.4644.6674.8814.1683.7972.976-3.3413.8782.1692.923
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating32.628.229.018.723.915.718.619.014.819.117.919.113.513.93.313.911.911.615.914.214.912.711.910.1-12.114.48.411.4
Percentage of InterestAndDividendIncomeOperating us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value4.787-5.0962.4792.7175.382-12.08-0.7355.851-4.74-1.223-10.0160.2833.3617.3813.2722.0960.3414.7488.7284.0141.307-4.8340.161-5.66-1.52-1.933-1.518-0.51
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating8.4-8.74.24.59.4-20.6-1.39.8-8.0-2.1-16.70.55.919.18.65.60.913.625.412.24.0-14.70.5-19.2-5.5-7.2-5.9-2.0

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value4.787-5.0962.4792.7175.382-12.08-0.7355.851-4.74-1.223-10.0160.2833.3617.3813.2722.0960.3414.7488.7284.0141.307-4.8340.161-5.66-1.52-1.933-1.518-0.51
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating8.4-8.74.24.59.4-20.6-1.39.8-8.0-2.1-16.70.55.919.18.65.60.913.625.412.24.0-14.70.5-19.2-5.5-7.2-5.9-2.0
Percentage of InterestAndDividendIncomeOperating us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Revenue From Contract With Customer Including Assessed Tax

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ProductOrService

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax

krny:DepositRelatedFeesAndCharges


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-03-312017-12-312017-09-30
Value335000.0343000.0385000.0349000.0264000.0423000.0463000.0476000.0410000.0376000.0375000.0375000.0345000.0381000.0353000.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating0.60.60.70.60.50.70.80.80.70.60.60.60.91.00.9
Percentage of InterestAndDividendIncomeOperating krny:DepositRelatedFeesAndCharges0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

krny:ElectronicBankingFeesAndChargesInterchangeIncome


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-03-312017-12-312017-09-30
Value452000.0456000.0404000.0405000.0326000.0309000.0293000.0318000.0270000.0253000.0277000.0250000.0243000.0302000.0278000.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax134.9132.9104.9116.0123.573.063.366.865.967.373.966.770.479.378.8
Percentage of InterestAndDividendIncomeOperating0.80.80.70.70.60.50.50.50.50.40.50.40.60.80.7
Percentage of InterestAndDividendIncomeOperating krny:ElectronicBankingFeesAndChargesInterchangeIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CreditAndDebitCard


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value452000.0456000.0404000.0405000.0325000.0309000.0293000.0318000.0270000.0253000.0277000.0250000.0278000.0243000.0302000.0278000.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax134.9132.9104.9116.0123.173.063.366.865.967.373.966.70.070.479.378.8
Percentage of InterestAndDividendIncomeOperating0.80.80.70.70.60.50.50.50.50.40.50.40.50.60.80.7
Percentage of InterestAndDividendIncomeOperating us-gaap:CreditAndDebitCard0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FinancialService


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1325000.01325000.01896000.01076000.01696000.01338000.02145000.01468000.01340000.01674000.01258000.01173000.01205000.01537000.01409000.01261000.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax395.5386.3492.5308.3642.4316.3463.3308.4326.8445.2335.5312.80.0445.5369.8357.2
Percentage of InterestAndDividendIncomeOperating2.32.33.21.83.02.33.82.52.32.82.12.02.14.03.73.4
Percentage of InterestAndDividendIncomeOperating us-gaap:FinancialService0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-06-30
Value72837357733573106758677366106641663466586702665665794933484348084818479645854523450044864405430142373510
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidatedEntities

srt:ParentCompany


Assetsus-gaap:
Period End2021-06-302020-06-302019-06-302018-06-302017-06-30
Value10431085112812691057
Percentage of Assets14.316.117.019.322.0
Percentage of Assets14.316.117.019.322.0
Percentage of Assets srt:ParentCompany100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-06-30
Value62406294624261865673570455155530550755005519542053113942385437933760370234703403335233213238313830693015
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets85.785.585.184.684.084.283.483.383.082.682.381.480.779.979.678.978.177.275.775.274.574.073.573.072.485.9

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-06-30
Value72837357733573106758677366106641663466586702665665794933484348084818479645854523450044864405430142373510
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilitiesAndStockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Liabilities
Period End2021-06-302020-06-302019-06-302018-06-302017-06-30
Value10431085112812691057
Percentage of LiabilitiesAndStockholdersEquity14.316.117.019.322.0
Percentage of Assets14.316.117.019.322.0
Percentage of Assets srt:ParentCompany100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-06-302012-06-30
Value10421063109211241084106910941110112711581183123612689919891014105710941114111911471164116611631167495493491494467491
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets14.314.514.915.416.015.816.616.717.017.417.718.619.320.120.421.121.922.824.324.825.526.026.527.027.60.00.00.014.10.00.0

us-gaap:StockholdersEquity us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

krny:MillingtonSavingsBank, us-gaap:SubsequentEvent


Stockholders
Period End2020-07-10
Value9.8
Percentage of StockholdersEquity0.0
Percentage of Assets0.0
Percentage of Assets krny:MillingtonSavingsBank us-gaap:SubsequentEvent0.0

us-gaap:StockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Stockholders
Period End2021-06-302020-06-302019-06-302018-06-302017-06-30
Value10421084112712681057
Percentage of StockholdersEquity100.0100.0100.0100.0100.0
Percentage of Assets14.316.017.019.321.9
Percentage of Assets srt:ParentCompany99.999.999.999.999.9

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

krny:UnearnedEsopShares


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-06-302012-06-30
Value-26.753-27.239-27.726-28.212-28.699-29.185-29.671-30.158-30.644-31.13-31.617-32.104-32.59-33.076-33.563-34.049-34.536-35.022-35.508-35.995-36.481-36.968-37.454-37.94-38.427-2.788-3.152-3.516-3.879-5.334-6.789
Percentage of StockholdersEquity-2.6-2.6-2.5-2.5-2.6-2.7-2.7-2.7-2.7-2.7-2.7-2.6-2.6-3.3-3.4-3.4-3.3-3.2-3.2-3.2-3.2-3.2-3.2-3.3-3.3-0.6-0.6-0.7-0.8-1.1-1.4
Percentage of Assets-0.4-0.4-0.4-0.4-0.4-0.4-0.4-0.5-0.5-0.5-0.5-0.5-0.5-0.7-0.7-0.7-0.7-0.7-0.8-0.8-0.8-0.8-0.9-0.9-0.90.00.00.0-0.10.00.0
Percentage of Assets krny:UnearnedEsopShares0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-06-30
Value-0.767-0.948-0.962-0.977-0.996-0.423-0.426-0.429-0.764-0.592-0.599-0.607-0.585-0.798-0.663-0.67-0.627-1.0-1.009-1.019-0.796-0.293
Percentage of StockholdersEquity-0.1-0.1-0.1-0.1-0.1-0.0-0.0-0.0-0.1-0.1-0.1-0.0-0.0-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.0
Percentage of Assets-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-06-30
Value-0.2181.062-9.512-12.043-13.688-11.4981.7150.4152.622101523223.737
Percentage of StockholdersEquity-0.00.1-0.9-1.1-1.3-1.10.20.00.20.91.31.91.80.4
Percentage of Assets-0.00.0-0.1-0.2-0.2-0.20.00.00.00.20.20.40.30.1
Percentage of Assets us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-06-30
Value7.1291.2431616157.7966.6668.7041.402-1.913-5.679-3.815-3.162-3.296-1.47-0.262-1.41-3.686-6.992-1.685-2.757-0.255
Percentage of StockholdersEquity0.70.11.51.51.50.70.60.80.1-0.2-0.5-0.3-0.2-0.3-0.1-0.0-0.1-0.3-0.6-0.2-0.2-0.0
Percentage of Assets0.10.00.20.20.20.10.10.10.0-0.0-0.1-0.1-0.0-0.1-0.0-0.0-0.0-0.1-0.2-0.0-0.1-0.0
Percentage of Assets us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-06-302012-06-30
Value6.1441.3576.4533.9741.257-4.1257.9558.692.8397.5798.8021818156.4123.141.0440.703-4.045-12.773-16.787-18.094-13.26-13.421-7.761-6.241-4.308-2.79-2.28-4.13923
Percentage of StockholdersEquity0.60.10.60.40.1-0.40.70.80.30.70.71.51.51.50.60.30.10.1-0.4-1.1-1.5-1.6-1.1-1.2-0.7-1.3-0.9-0.6-0.5-0.94.8
Percentage of Assets0.10.00.10.10.0-0.10.10.10.00.10.10.30.30.30.10.10.00.0-0.1-0.3-0.4-0.4-0.3-0.3-0.20.00.00.0-0.10.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-06-302012-06-30
Value654691724769722721737758787817848897922653662690728768795813849871870870870225225225231215215
Percentage of StockholdersEquity62.765.066.368.466.767.467.468.369.970.671.772.672.765.966.968.168.970.271.472.774.074.874.774.874.645.545.745.846.946.143.8
Percentage of Assets9.09.49.910.510.710.711.211.411.912.312.713.514.013.213.714.415.116.017.418.018.919.419.820.220.50.00.00.06.60.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-06-302014-06-30
Value0.790.820.8490.8950.8370.8370.8510.8680.8910.9150.9380.9780.9960.7880.7950.8150.8440.8730.8920.8910.9180.9350.9350.9357.378
Percentage of StockholdersEquity0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.11.5
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.2
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-06-302012-06-30
Value408397388378387380377373366363356350359355353354361359357353350347345343342345341339336326319
Percentage of StockholdersEquity39.237.435.633.635.835.634.533.632.531.430.228.428.335.835.734.934.232.832.131.630.629.929.629.529.369.769.269.068.069.765.0
Percentage of Assets5.65.45.35.25.75.65.75.65.55.55.35.35.57.27.37.47.57.57.87.87.87.87.88.08.10.00.00.09.60.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Tier One Risk Based Capital

us-gaap:TierOneRiskBasedCapital

us-gaap:TierOneRiskBasedCapital


Tier
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-30
Value837868908103194510521062
Percentage of TierOneRiskBasedCapital100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.512.913.715.719.623.425.1

us-gaap:TierOneRiskBasedCapital us-gaap:ConsolidatedEntities

srt:Subsidiaries


Tier
Period End2021-06-302020-06-302019-06-302018-06-302017-06-30
Value726779753956724
Percentage of TierOneRiskBasedCapital86.889.783.092.776.6
Percentage of Assets10.011.511.414.515.0
Percentage of Assets srt:Subsidiaries0.00.00.00.00.0

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-06-302012-06-30
Value6710812914518059411293854514412838503878170377219911411210234012096126135127155
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.91.51.82.02.70.90.61.90.60.80.80.72.00.81.00.81.63.60.81.64.42.62.62.48.00.00.00.03.80.00.0

us-gaap:CashAndCashEquivalentsAtCarryingValue us-gaap:ConsolidatedEntities

srt:ParentCompany


Cash
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-30
Value664210625169316343
Percentage of CashAndCashEquivalentsAtCarryingValue97.523.6273.920.1217.1158.9100.8
Percentage of Assets0.90.61.60.43.57.08.1
Percentage of Assets srt:ParentCompany6.33.99.52.016.10.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-06-302016-06-30
Value6710812914518059411293854514412878199
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.91.51.82.02.70.90.61.90.60.80.80.72.01.64.4

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-30
Value10097959172727069
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.41.41.41.41.51.61.72.0

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

us-gaap:BuildingAndBuildingImprovements


Property
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-30
Value4746464636363635
Percentage of PropertyPlantAndEquipmentGross47.447.349.051.350.949.552.150.6
Percentage of Assets0.70.70.70.70.80.80.91.0
Percentage of Assets us-gaap:BuildingAndBuildingImprovements0.00.00.00.00.00.00.00.0

us-gaap:ConstructionInProgress


Property
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-30
Value0.0714.1744.695.6132.5131.00.589
Percentage of PropertyPlantAndEquipmentGross0.14.34.96.13.51.40.8
Percentage of Assets0.00.10.10.10.10.00.0
Percentage of Assets us-gaap:ConstructionInProgress0.00.00.00.00.00.00.0

us-gaap:FurnitureAndFixtures


Property
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-30
Value2824222017201918
Percentage of PropertyPlantAndEquipmentGross28.325.324.121.924.528.226.926.2
Percentage of Assets0.40.40.30.30.40.50.40.5
Percentage of Assets us-gaap:FurnitureAndFixtures0.00.00.00.00.00.00.00.0

us-gaap:Land


Property
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-30
Value1212131310109.9319.931
Percentage of PropertyPlantAndEquipmentGross12.212.713.714.314.914.914.114.3
Percentage of Assets0.20.20.20.20.20.20.20.3
Percentage of Assets us-gaap:Land0.00.00.00.00.00.00.00.0

us-gaap:LeaseholdImprovements


Property
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-30
Value12107.8525.864.4874.394.2974.253
Percentage of PropertyPlantAndEquipmentGross12.010.58.26.46.26.06.16.1
Percentage of Assets0.20.20.10.10.10.10.10.1
Percentage of Assets us-gaap:LeaseholdImprovements0.00.00.00.00.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-30
Value4340383532343129
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.60.60.60.50.70.80.70.8

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AmortizationOfIntangibleAssets


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value183000.0263000.0269000.0265000.0247000.0303000.0307000.0308000.0310000.0273000.0274000.0278000.0278000.026000.029000.031000.032000.034000.036000.036000.041000.040000.043000.043000.069000.046000.050000.028000.0
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-06-30
Value5660616157585656565858575642414039383838383839393940
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.80.80.80.80.80.90.90.90.90.90.90.90.90.90.90.80.80.80.80.80.90.90.90.90.91.1

Investments In Affiliates Subsidiaries Associates And Joint Ventures

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures us-gaap:ConsolidatedEntities

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures

srt:ParentCompany


Investments
Period End2021-06-302020-06-302019-06-302018-06-302017-06-30
Value9329949731193836
Percentage of InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures100.0100.0100.0100.0100.0
Percentage of Assets12.814.714.718.117.4
Percentage of Assets srt:ParentCompany89.391.786.394.079.1

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-06-302013-06-302012-06-30
Value210210210210210210210210210210210210210108108108108108108108108108108108108108108108
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.92.92.92.93.13.13.23.23.23.23.13.23.22.22.22.32.32.32.42.42.42.42.52.52.63.10.00.0

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-302013-06-302012-06-30
Value3700000.04000000.05160000.06295000.0292000.0430000.0597000.0790000.0514000.0652000.0
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.00.00.00.00.00.0

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:BusinessAcquisition

krny:MSBFinancialCorporation


Finite
Period End2020-07-10
Value690000.0
Percentage of FiniteLivedIntangibleAssetsNet0.0
Percentage of Assets0.0
Percentage of Assets krny:MSBFinancialCorporation0.0

Deferred Tax Assets Liabilities Net

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:DeferredTaxAssetsLiabilitiesNet


Deferred
Period End2021-06-302020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-06-30
Value29332527202125242422233.8986.9411315141622252723221710
Percentage of DeferredTaxAssetsLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.50.40.40.30.30.40.40.40.30.40.10.10.30.30.30.40.50.60.60.50.50.40.3

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset us-gaap:AdjustmentsForNewAccountingPronouncements

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:AccountingStandardsUpdate201602


Operating
Period End2021-06-302020-06-302019-07-01
Value171617
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0
Percentage of Assets0.20.20.0
Percentage of Assets us-gaap:AccountingStandardsUpdate2016020.00.00.0

Other Assets

us-gaap:OtherAssets

us-gaap:OtherAssets


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-06-30
Value51474949402629249.077192738393425181419167.8966.1735.316.273125.7825.865
Percentage of OtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.70.60.70.70.60.40.40.40.10.30.40.60.60.70.50.40.30.40.40.20.10.10.10.30.10.2

us-gaap:OtherAssets us-gaap:ConsolidatedEntities

srt:ParentCompany


Other
Period End2021-06-302020-06-302019-06-302018-06-302017-06-30
Value0.6241.1090.1140.0850.084
Percentage of OtherAssets1.22.71.30.20.6
Percentage of Assets0.00.00.00.00.0
Percentage of Assets srt:ParentCompany0.10.10.00.00.0

Time Deposit Maturities Year One

us-gaap:TimeDepositMaturitiesYearOne

us-gaap:TimeDepositMaturitiesYearOne


Time
Period End2021-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-30
Value151014861123610666526581
Percentage of TimeDepositMaturitiesYearOne100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets20.722.417.112.714.812.416.6

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2021-06-302020-09-302020-06-30
Value2998000.02606000.03004000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0100.0100.0
Percentage of Assets0.00.00.0

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2021-06-302020-09-302020-06-30
Value2372000.01877000.02405000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0100.0100.0
Percentage of Assets0.00.00.0

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2021-06-302020-09-302020-06-30
Value1917000.01498000.01739000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0100.0100.0
Percentage of Assets0.00.00.0

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2021-06-302020-06-30
Value1759000.01509000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0100.0
Percentage of Assets0.00.0

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2021-06-302020-06-30
Value7205000.07373000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0100.0
Percentage of Assets0.10.1

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2020-09-302020-03-312019-12-312019-09-30
Value17171716
Percentage of OperatingLeaseLiability100.0100.0100.0100.0
Percentage of Assets0.20.30.30.3

us-gaap:OperatingLeaseLiability us-gaap:AdjustmentsForNewAccountingPronouncements

us-gaap:AccountingStandardsUpdate201602


Operating
Period End2021-06-302020-06-302019-07-01
Value171717
Percentage of OperatingLeaseLiability0.00.00.0
Percentage of Assets0.20.30.0
Percentage of Assets us-gaap:AccountingStandardsUpdate2016020.00.00.0

us-gaap:OperatingLeaseLiability us-gaap:BalanceSheetLocation

us-gaap:OtherLiabilities


Operating
Period End2021-06-302020-06-30
Value1717
Percentage of OperatingLeaseLiability0.00.0
Percentage of Assets0.20.3
Percentage of Assets us-gaap:OtherLiabilities0.00.0

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2021-06-302020-09-302020-06-30
Value191919
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0100.0100.0
Percentage of Assets0.30.30.3

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2021-06-302020-09-302020-06-30
Value2028000.02028000.02115000.0
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0100.0100.0
Percentage of Assets0.00.00.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-06-302012-06-30
Value10421063109211241084106910941110112711581183123612689919891014105710941114111911471164116611631167495493491494467491
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets14.314.514.915.416.015.816.616.717.017.417.718.619.320.120.421.121.922.824.324.825.526.026.527.027.60.00.00.014.10.00.0

us-gaap:StockholdersEquity us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

krny:MillingtonSavingsBank, us-gaap:SubsequentEvent


Stockholders
Period End2020-07-10
Value9.8
Percentage of StockholdersEquity0.0
Percentage of Assets0.0
Percentage of Assets krny:MillingtonSavingsBank us-gaap:SubsequentEvent0.0

us-gaap:StockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Stockholders
Period End2021-06-302020-06-302019-06-302018-06-302017-06-30
Value10421084112712681057
Percentage of StockholdersEquity100.0100.0100.0100.0100.0
Percentage of Assets14.316.017.019.321.9
Percentage of Assets srt:ParentCompany99.999.999.999.999.9

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

krny:UnearnedEsopShares


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-06-302012-06-30
Value-26.753-27.239-27.726-28.212-28.699-29.185-29.671-30.158-30.644-31.13-31.617-32.104-32.59-33.076-33.563-34.049-34.536-35.022-35.508-35.995-36.481-36.968-37.454-37.94-38.427-2.788-3.152-3.516-3.879-5.334-6.789
Percentage of StockholdersEquity-2.6-2.6-2.5-2.5-2.6-2.7-2.7-2.7-2.7-2.7-2.7-2.6-2.6-3.3-3.4-3.4-3.3-3.2-3.2-3.2-3.2-3.2-3.2-3.3-3.3-0.6-0.6-0.7-0.8-1.1-1.4
Percentage of Assets-0.4-0.4-0.4-0.4-0.4-0.4-0.4-0.5-0.5-0.5-0.5-0.5-0.5-0.7-0.7-0.7-0.7-0.7-0.8-0.8-0.8-0.8-0.9-0.9-0.90.00.00.0-0.10.00.0
Percentage of Assets krny:UnearnedEsopShares0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-06-30
Value-0.767-0.948-0.962-0.977-0.996-0.423-0.426-0.429-0.764-0.592-0.599-0.607-0.585-0.798-0.663-0.67-0.627-1.0-1.009-1.019-0.796-0.293
Percentage of StockholdersEquity-0.1-0.1-0.1-0.1-0.1-0.0-0.0-0.0-0.1-0.1-0.1-0.0-0.0-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.0
Percentage of Assets-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-06-30
Value-0.2181.062-9.512-12.043-13.688-11.4981.7150.4152.622101523223.737
Percentage of StockholdersEquity-0.00.1-0.9-1.1-1.3-1.10.20.00.20.91.31.91.80.4
Percentage of Assets-0.00.0-0.1-0.2-0.2-0.20.00.00.00.20.20.40.30.1
Percentage of Assets us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-06-30
Value7.1291.2431616157.7966.6668.7041.402-1.913-5.679-3.815-3.162-3.296-1.47-0.262-1.41-3.686-6.992-1.685-2.757-0.255
Percentage of StockholdersEquity0.70.11.51.51.50.70.60.80.1-0.2-0.5-0.3-0.2-0.3-0.1-0.0-0.1-0.3-0.6-0.2-0.2-0.0
Percentage of Assets0.10.00.20.20.20.10.10.10.0-0.0-0.1-0.1-0.0-0.1-0.0-0.0-0.0-0.1-0.2-0.0-0.1-0.0
Percentage of Assets us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-06-302012-06-30
Value6.1441.3576.4533.9741.257-4.1257.9558.692.8397.5798.8021818156.4123.141.0440.703-4.045-12.773-16.787-18.094-13.26-13.421-7.761-6.241-4.308-2.79-2.28-4.13923
Percentage of StockholdersEquity0.60.10.60.40.1-0.40.70.80.30.70.71.51.51.50.60.30.10.1-0.4-1.1-1.5-1.6-1.1-1.2-0.7-1.3-0.9-0.6-0.5-0.94.8
Percentage of Assets0.10.00.10.10.0-0.10.10.10.00.10.10.30.30.30.10.10.00.0-0.1-0.3-0.4-0.4-0.3-0.3-0.20.00.00.0-0.10.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-06-302012-06-30
Value654691724769722721737758787817848897922653662690728768795813849871870870870225225225231215215
Percentage of StockholdersEquity62.765.066.368.466.767.467.468.369.970.671.772.672.765.966.968.168.970.271.472.774.074.874.774.874.645.545.745.846.946.143.8
Percentage of Assets9.09.49.910.510.710.711.211.411.912.312.713.514.013.213.714.415.116.017.418.018.919.419.820.220.50.00.00.06.60.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-06-302014-06-30
Value0.790.820.8490.8950.8370.8370.8510.8680.8910.9150.9380.9780.9960.7880.7950.8150.8440.8730.8920.8910.9180.9350.9350.9357.378
Percentage of StockholdersEquity0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.11.5
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.2
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-06-302012-06-30
Value408397388378387380377373366363356350359355353354361359357353350347345343342345341339336326319
Percentage of StockholdersEquity39.237.435.633.635.835.634.533.632.531.430.228.428.335.835.734.934.232.832.131.630.629.929.629.529.369.769.269.068.069.765.0
Percentage of Assets5.65.45.35.25.75.65.75.65.55.55.35.35.57.27.37.47.57.57.87.87.87.87.88.08.10.00.00.09.60.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:AdjustmentsForNewAccountingPronouncements

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

srt:CumulativeEffectPeriodOfAdoptionAdjustment, us-gaap:AccountingStandardsUpdate201613


Stockholders
Period End2020-07-01
Value-14200000.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0
Percentage of Assets0.0
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustment us-gaap:AccountingStandardsUpdate2016130.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-06-30
Value790000.0820000.0849000.0895000.0837000.0837000.0851000.0868000.0891000.0915000.0938000.0978000.0996000.0788000.0795000.0815000.0844000.0873000.0892000.0891000.0918000.0935000.0935000.0935000.0935000.07378000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.2

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AdditionalPaidInCapitalCommonStock


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-06-30
Value654691724769722721737758787817848897922653662690728768795813849871870870870231
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.09.49.910.510.710.711.211.411.912.312.713.514.013.213.714.415.116.017.418.018.919.419.820.220.56.6

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-06-30
Value408397388378387380377373366363356350359355353354361359357353350347345343342336
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.65.45.35.25.75.65.75.65.55.55.35.35.57.27.37.47.57.57.87.87.87.87.88.08.19.6

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-06-30
Value6.1441.3576.4533.9741.257-4.1257.9558.692.8397.5798.8021818156.4123.141.0440.703-4.045-12.773-16.787-18.094-13.26-13.421-7.761-2.28
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.00.10.10.0-0.10.10.10.00.10.10.30.30.30.10.10.00.0-0.1-0.3-0.4-0.4-0.3-0.3-0.2-0.1

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1726246.136-10.2925.37413100.914101317128.6846.2871412
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating31.246.142.310.1-17.99.124.118.31.524.118.323.531.331.722.816.739.236.6

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value55-67.244-47.031-25.369171-135.729-58.5391071546-48.991-161.848151-98.991-24.206-29.428-121.297-78.444
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating98.1-115.3-80.5-41.7299.7-230.9-102.4179.226.577.4-81.6-278.1264.0-256.8-63.6-78.3-328.1-224.1

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-114.503196.223-15.916-40.074148-42.761-27.935-31.896-57.8874463-78.5217427-16.27314199
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-201.733.710.7-26.1-69.9251.8-74.8-46.6-53.7-97.075.0109.6-137.1193.072.0-43.339.1569.0

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-41.136-20.703-16.124-35.14912117-87.50990-15.2252.6776.997-84.378
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-72.5-35.5-27.6-57.7211.930.0-153.0150.9-25.64.511.7-145.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1726246.136-10.2925.37413100.914101317128.6846.2871412
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating31.246.142.310.1-17.99.124.118.31.524.118.323.531.331.722.816.739.236.6

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value18161611139.25410118.8111110117.7185.3771.2695.2324.4044.0685.4644.6674.8814.1683.7972.976-3.3413.8782.1692.9232.8291.7862.9872.586
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating32.628.229.018.723.915.718.619.014.819.117.919.113.513.93.313.911.911.615.914.214.912.711.910.1-12.114.48.411.411.57.512.511.1

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value18161611139.25410118.8111110117.7185.3771.2695.2324.4044.0685.4644.6674.8814.1683.7972.976-3.3413.8782.1692.923
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating32.628.229.018.723.915.718.619.014.819.117.919.113.513.93.313.911.911.615.914.214.912.711.910.1-12.114.48.411.4
Percentage of InterestAndDividendIncomeOperating us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value2026000.01953000.01904000.01859000.01893000.02071000.02174000.02095000.02166000.02230000.02178000.02224000.02226000.02252000.02363000.02354000.02356000.02404000.01326000.0739000.0773000.0730000.0697000.0708000.0671000.0562000.0638000.0679000.0
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value55-67.244-47.031-25.369171-135.729-58.5391071546-48.991-161.848151-98.991-24.206-29.428-121.297-78.444
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating98.1-115.3-80.5-41.7299.7-230.9-102.4179.226.577.4-81.6-278.1264.0-256.8-63.6-78.3-328.1-224.1

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value2569000.0665000.0857000.01367000.0-312000.03584000.01711000.0977000.0788000.0971000.01955000.02423000.02739000.01803000.02445000.01281000.01376000.01243000.0928000.0488000.0534000.0195000.0652000.0812000.0283000.0764000.0548000.0457000.0
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-114.503196.223-15.916-40.074148-42.761-27.935-31.896-57.8874463-78.5217427-16.27314199
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-201.733.710.7-26.1-69.9251.8-74.8-46.6-53.7-97.075.0109.6-137.1193.072.0-43.339.1569.0

Payments Of Dividends

us-gaap:PaymentsOfDividends

us-gaap:PaymentsOfDividends


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value7.6677.1886.9166.8776.3976.4286.115.1865.3435.477203.7913.9862.262112.332.4062.4831.6871.711.7921.7941.7891.789
Percentage of PaymentsOfDividends100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:EffectiveIncomeTaxRateContinuingOperations


Effective
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value1.0325.8724.8820.220.01930.02370.24980.2513-0.010.27380.25310.2471-0.03710.29610.80170.3450.00060.27580.3521
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber


Share
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-30
Value3253000.03294000.03448000.03398000.03539000.0311000.0366000.04189000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice


Share
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-30
Value14.9714.914.9214.9914.979.569.758.96
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2021-06-302020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-06-302016-06-302015-06-302014-06-30
Value3745373629313334373839181726342517
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-06-302016-06-302015-06-302014-06-30
Value523000.0535000.0540000.01120000.01263000.01258000.0981000.0946000.0946000.0791000.0135000.0135000.0135000.0135000.0289000.0134000.0
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

krny:AllowanceForCreditLossesOnOffBalanceSheetCommitments

krny:AllowanceForCreditLossesOnOffBalanceSheetCommitments


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-03-31
Value443000.0207000.01058000.01004000.01265000.0
Percentage of AllowanceForCreditLossesOnOffBalanceSheetCommitments100.0100.0100.0100.0100.0

krny:AllowanceForCreditLossesOnOffBalanceSheetCommitmentsImpactOfAdoptingTopicThreeHundredTwentySix

krny:AllowanceForCreditLossesOnOffBalanceSheetCommitmentsImpactOfAdoptingTopicThreeHundredTwentySix


Allowance
Period End2021-06-302021-03-312020-12-312020-09-30
Value000536000.0
Percentage of AllowanceForCreditLossesOnOffBalanceSheetCommitmentsImpactOfAdoptingTopicThreeHundredTwentySix0.00.00.0100.0

krny:AllowanceForProvisionLossesOnOffBalanceSheetCommitments

krny:AllowanceForProvisionLossesOnOffBalanceSheetCommitments


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-03-31
Value-1901000.0207000.054000.0468000.0207000.0
Percentage of AllowanceForProvisionLossesOnOffBalanceSheetCommitments100.0100.0100.0100.0100.0

krny:AmortizationAccretionOfBenefitPlanUnrecognizedNetGain

krny:AmortizationAccretionOfBenefitPlanUnrecognizedNetGain


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value258000.020000.021000.021000.0-813000.05000.05000.0475000.0-244000.011000.011000.0-47000.0
Percentage of AmortizationAccretionOfBenefitPlanUnrecognizedNetGain100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

krny:BankOwnedLifeInsuranceIncreaseInCashSurrenderValue

krny:BankOwnedLifeInsuranceIncreaseInCashSurrenderValue


Bank
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value1545000.01530000.01596000.01596000.01537000.01532000.01576000.01580000.01586000.01560000.01599000.01594000.01604000.01227000.01264000.01267000.01288000.01279000.01321000.01319000.01374000.01390000.01409000.01390000.0629000.0630000.0654000.0652000.0
Percentage of BankOwnedLifeInsuranceIncreaseInCashSurrenderValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

krny:CancellationOfSharesRepurchasedOnVestingToPayTaxes

krny:CancellationOfSharesRepurchasedOnVestingToPayTaxes


Cancellation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-06-302018-03-31
Value0-114000.0-640000.0-49000.0-10000.0-136000.0-878000.0-59000.0-45000.00-92000.00
Percentage of CancellationOfSharesRepurchasedOnVestingToPayTaxes0.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0

krny:DeferredIncomeTaxesAndValuationAllowance

krny:DeferredIncomeTaxesAndValuationAllowance


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1150000.0742000.01407000.0855000.0-480000.0-1795000.01575000.01365000.0840000.01057000.01635000.01006000.01815000.0102000.03998000.0785000.0
Percentage of DeferredIncomeTaxesAndValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

krny:EquipmentAndSystemExpense

krny:EquipmentAndSystemExpense


Equipment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value3.5753.8233.9023.572.9482.6723.0463.0892.9173.0533.3772.9262.7762.3232.1932.192.2042.0682.032.0482.0922.0451.6141.9781.9571.9542.0341.93
Percentage of EquipmentAndSystemExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

krny:FinancingReceivableCarryingValue us-gaap:FinancialInstrument, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:LoanRestructuringModification

krny:FinancingReceivableCarryingValue

us-gaap:CommercialLoan, krny:NonResidentialMortgage, krny:IndividuallyAnalyzedLoans


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value1.4-6.7581424
Percentage of FinancingReceivableCarryingValue100.0100.0100.0100.0

us-gaap:CommercialLoan, us-gaap:CommercialPortfolioSegment, krny:IndividuallyAnalyzedLoans


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value-0.006-0.006-0.0040.199
Percentage of FinancingReceivableCarryingValue-0.40.1-0.00.8

krny:FinancingReceivableCarryingValue us-gaap:FinancialInstrument, us-gaap:LoanRestructuringModification

us-gaap:CommercialLoan, krny:IndividuallyAnalyzedLoans


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value6.723-7.0672724
Percentage of FinancingReceivableCarryingValue480.2104.6195.5100.8

krny:FinancingReceivableCarryingValue us-gaap:FinancingReceivablePortfolioSegment, us-gaap:LoanRestructuringModification

us-gaap:ResidentialPortfolioSegment, krny:IndividuallyAnalyzedLoans


Financing
Period End2020-09-30
Value7.722
Percentage of FinancingReceivableCarryingValue32.0

krny:FinancingReceivableCarryingValue us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:LoanRestructuringModification

krny:OneToFourFamilyResidential, krny:IndividuallyAnalyzedLoans


Financing
Period End2021-06-302021-03-31
Value1.154-0.14
Percentage of FinancingReceivableCarryingValue82.42.1

us-gaap:HomeEquityLoan, krny:IndividuallyAnalyzedLoans


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value-0.048-0.037-0.3550.471
Percentage of FinancingReceivableCarryingValue-3.40.5-2.52.0

krny:FinancingReceivableCarryingValue us-gaap:LoanRestructuringModification

krny:IndividuallyAnalyzedLoans


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value7.829-7.2442632
Percentage of FinancingReceivableCarryingValue559.2107.2185.1134.8

krny:FinancingReceivableCarryingValue us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:LoanRestructuringModification

srt:Multifamily, krny:IndividuallyAnalyzedLoans


Financing
Period End2021-03-31
Value-0.303
Percentage of FinancingReceivableCarryingValue4.5

krny:FinancingReceivableNonTDRDeferredLoansPrincipalBalance

krny:FinancingReceivableNonTDRDeferredLoansPrincipalBalance


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value-47.319-43.776
Percentage of FinancingReceivableNonTDRDeferredLoansPrincipalBalance100.0100.0100.0100.0

krny:FinancingReceivableNonTDRModifiedPrincipalBalance

krny:FinancingReceivableNonTDRModifiedPrincipalBalance


Financing
Period End2021-03-312020-12-312020-09-30
Value19-43.73276
Percentage of FinancingReceivableNonTDRModifiedPrincipalBalance100.0100.0100.0

krny:FinancingReceivableNonTDRModifiedPrincipalBalance us-gaap:FinancialInstrument

us-gaap:CommercialLoan


Financing
Period End2021-03-312020-12-312020-09-30
Value18-37.31762
Percentage of FinancingReceivableNonTDRModifiedPrincipalBalance91.985.381.6

krny:FinancingReceivableNonTDRModifiedPrincipalBalance us-gaap:FinancingReceivablePortfolioSegment

krny:ConstructionReportablePortfolioSegment


Financing
Period End2020-09-30
Value2.537
Percentage of FinancingReceivableNonTDRModifiedPrincipalBalance3.3

krny:NonResidentialMortgage


Financing
Period End2021-03-312020-12-312020-09-30
Value5.728-35.74741
Percentage of FinancingReceivableNonTDRModifiedPrincipalBalance29.081.754.2

krny:OneToFourFamilyResidential


Financing
Period End2021-03-31
Value0.124
Percentage of FinancingReceivableNonTDRModifiedPrincipalBalance0.6

us-gaap:CommercialPortfolioSegment


Financing
Period End2021-03-312020-12-312020-09-30
Value0.807-1.372.684
Percentage of FinancingReceivableNonTDRModifiedPrincipalBalance4.13.13.5

us-gaap:ResidentialPortfolioSegment


Financing
Period End2020-09-30
Value13
Percentage of FinancingReceivableNonTDRModifiedPrincipalBalance18.0

krny:FinancingReceivableNonTDRModifiedPrincipalBalance us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:HomeEquityLoan


Financing
Period End2021-03-312020-12-312020-09-30
Value1.474-0.2130.252
Percentage of FinancingReceivableNonTDRModifiedPrincipalBalance7.50.50.3

krny:FinancingReceivableNonTDRModifiedPrincipalBalance us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty

srt:Multifamily


Financing
Period End2021-03-312020-12-312020-09-30
Value112.33715
Percentage of FinancingReceivableNonTDRModifiedPrincipalBalance58.9-5.320.7

krny:FinancingReceivableRelatedAllowance

krny:FinancingReceivableRelatedAllowance


Financing
Period End2020-07-10
Value-3901000.0
Percentage of FinancingReceivableRelatedAllowance100.0

krny:FinancingReceivableRelatedAllowance us-gaap:FinancialInstrument, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:LoanRestructuringModification

us-gaap:CommercialLoan, krny:NonResidentialMortgage, krny:IndividuallyAnalyzedLoans


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value-630000.04836000.0-62000.0580000.0
Percentage of FinancingReceivableRelatedAllowance0.00.00.00.0

krny:FinancingReceivableRelatedAllowance us-gaap:FinancialInstrument, us-gaap:LoanRestructuringModification

us-gaap:CommercialLoan, krny:IndividuallyAnalyzedLoans


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value738000.04836000.0-62000.0580000.0
Percentage of FinancingReceivableRelatedAllowance0.00.00.00.0

krny:FinancingReceivableRelatedAllowance us-gaap:FinancingReceivablePortfolioSegment, us-gaap:LoanRestructuringModification

us-gaap:ResidentialPortfolioSegment, krny:IndividuallyAnalyzedLoans


Financing
Period End2020-09-30
Value218000.0
Percentage of FinancingReceivableRelatedAllowance0.0

krny:FinancingReceivableRelatedAllowance us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:LoanRestructuringModification

krny:OneToFourFamilyResidential, krny:IndividuallyAnalyzedLoans


Financing
Period End2021-06-302021-03-31
Value230000.0-16000.0
Percentage of FinancingReceivableRelatedAllowance0.00.0

krny:FinancingReceivableRelatedAllowance us-gaap:LoanRestructuringModification

krny:IndividuallyAnalyzedLoans


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value968000.04820000.0-74000.0798000.0
Percentage of FinancingReceivableRelatedAllowance0.00.00.00.0

krny:FinancingReceivableTDRModifiedPrincipalBalance

krny:FinancingReceivableTDRModifiedPrincipalBalance


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value-1.4-0.4-0.520
Percentage of FinancingReceivableTDRModifiedPrincipalBalance100.0100.0100.0100.0

krny:GainLossOnBargainPurchase

krny:GainLossOnBargainPurchase


Gain
Period End2021-06-302021-03-312020-12-312020-09-30
Value0003053000.0
Percentage of GainLossOnBargainPurchase0.00.00.0100.0

krny:GainLossOnSaleAndCallOfAvailableForSaleInvestmentSecurities

krny:GainLossOnSaleAndCallOfAvailableForSaleInvestmentSecurities


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value313000.018000.0813000.0-377000.019000.02234000.011000.0-14000.0-141000.0
Percentage of GainLossOnSaleAndCallOfAvailableForSaleInvestmentSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0

krny:GrossGainsLossesRecognizedOnCallsOfSecuritiesAvailableForSale

krny:GrossGainsLossesRecognizedOnCallsOfSecuritiesAvailableForSale


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value400.018138.0310.0112.00.00.0
Percentage of GrossGainsLossesRecognizedOnCallsOfSecuritiesAvailableForSale100.0100.0100.0100.0100.00.0100.0100.00.00.0

krny:IncomeTaxExpenseBenefitBeforeValuationAllowance

krny:IncomeTaxExpenseBenefitBeforeValuationAllowance


Income
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value7.0335.7446.1374.9960.653.547
Percentage of IncomeTaxExpenseBenefitBeforeValuationAllowance100.0100.0100.0100.0100.0100.0

krny:IncomeTaxReconciliationIncomeFromBankOwnedLifeInsurance

krny:IncomeTaxReconciliationIncomeFromBankOwnedLifeInsurance


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value266000.0324000.0338000.0327000.0324000.0324000.0333000.0333000.0329000.0421000.0290000.0289000.0386000.0343000.0354000.0444000.0450000.0447000.0462000.0
Percentage of IncomeTaxReconciliationIncomeFromBankOwnedLifeInsurance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

krny:IncomeTaxReconciliationNondeductibleExpenseBargainPurchaseGain

krny:IncomeTaxReconciliationNondeductibleExpenseBargainPurchaseGain


Income
Period End2021-06-302021-03-312020-12-312020-09-30
Value000641000.0
Percentage of IncomeTaxReconciliationNondeductibleExpenseBargainPurchaseGain0.00.00.0100.0

krny:IncomeTaxReconciliationNondeductibleMergerRelatedExpense

krny:IncomeTaxReconciliationNondeductibleMergerRelatedExpense


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-06-302018-03-312017-12-31
Value00049000.079000.049000.020000.0263000.094000.0200000.0
Percentage of IncomeTaxReconciliationNondeductibleMergerRelatedExpense0.00.00.0100.0100.0100.0100.0100.0100.0100.0

krny:IncomeTaxReconciliationUtilizationOfCapitalLossCarryforward

krny:IncomeTaxReconciliationUtilizationOfCapitalLossCarryforward


Income
Period End2021-03-312020-12-31
Value0375000.0
Percentage of IncomeTaxReconciliationUtilizationOfCapitalLossCarryforward0.0100.0

krny:NoninterestIncomeFromLoanRelatedFeesAndCharges

krny:NoninterestIncomeFromLoanRelatedFeesAndCharges


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-03-312017-12-31
Value990000.0982000.01511000.0727000.01431000.0915000.01682000.0992000.0930000.01298000.0883000.0798000.01192000.01028000.0
Percentage of NoninterestIncomeFromLoanRelatedFeesAndCharges100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

krny:PaymentsForRepurchaseAndCancellationOfCommonStock

krny:PaymentsForRepurchaseAndCancellationOfCommonStock


Payments
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value38340.01721303232502662102840
Percentage of PaymentsForRepurchaseAndCancellationOfCommonStock100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

krny:ProceedsFromRepaymentsOfOtherShortTermDebt

krny:ProceedsFromRepaymentsOfOtherShortTermDebt


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-09-30
Value200.00.0-68.635-200.9718513-31.2711.8420-66.87755-5.88211-9.6662.349-19.009133.483-3.0112.632-2.059-6.9136.8811.948-2.369
Percentage of ProceedsFromRepaymentsOfOtherShortTermDebt100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

krny:ProceedsFromSaleOfLoanReceivable

krny:ProceedsFromSaleOfLoanReceivable


Proceeds
Period End2021-06-302021-03-312020-06-30
Value-870000.000
Percentage of ProceedsFromSaleOfLoanReceivable100.00.00.0

krny:ProvisionReversalForLoanAndLeaseLosses

krny:ProvisionReversalForLoanAndLeaseLosses


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value-4.9411.126-1.3654.0590.1746.27-1.465-0.7820.664-0.1790.9712.10.7170.4230.9360.631.1881.8091.2551.1292.0462.5893.4142.641
Percentage of ProvisionReversalForLoanAndLeaseLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

krny:ProvisionReversalForLoanAndLeaseLosses us-gaap:FinancingReceivablePortfolioSegment

krny:ConstructionReportablePortfolioSegment


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value-0.0750.040.10.690.0520.0420.0020.004-0.013-0.1560.0120.0350.0050.0070.1570.0540.026-0.02-0.010.015-0.0130.0020.006-0.005
Percentage of ProvisionReversalForLoanAndLeaseLosses1.53.6-7.317.029.90.7-0.1-0.5-2.087.21.21.70.71.716.88.62.2-1.1-0.81.3-0.60.10.2-0.2

krny:NonResidentialMortgage


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value-3.7294.0530.9052.221-1.9572.026-0.687-0.3010.093-0.343-0.0280.211-0.0980.227-0.228-0.0081.1430.5120.0760.5110.3410.6020.711.56
Percentage of ProvisionReversalForLoanAndLeaseLosses75.5359.9-66.354.7-1124.732.346.938.514.0191.6-2.910.0-13.753.7-24.4-1.396.228.36.145.316.723.320.859.1

us-gaap:CommercialPortfolioSegment


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value0.194-0.086-1.011.904-0.028-0.006-0.285-0.1740.3480.234-0.1230.27-0.0850.0140.7580.211-0.741-0.012-0.541-0.2861.2520.410.211-0.245
Percentage of ProvisionReversalForLoanAndLeaseLosses-3.9-7.674.046.9-16.1-0.119.522.352.4-130.7-12.712.9-11.93.381.033.5-62.4-0.7-43.1-25.361.215.86.2-9.3

us-gaap:ConsumerPortfolioSegment


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value0.013-0.0010.0040.01-0.027-0.008-0.0020.0290.0250.006-0.0820.012-0.0350.0220.1350.2390.1640.3880.1950.0330.1860.3560.2630.01
Percentage of ProvisionReversalForLoanAndLeaseLosses-0.3-0.1-0.30.2-15.5-0.10.1-3.73.8-3.4-8.40.6-4.95.214.437.913.821.415.52.99.113.87.70.4

us-gaap:ResidentialPortfolioSegment


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value-0.633-2.249-2.1970.1490.1051.2770.171-0.070.2620.1380.3840.197-0.020.0750.0250.364-0.028-0.081-0.5170.459-0.017-0.030.5350.797
Percentage of ProvisionReversalForLoanAndLeaseLosses12.8-199.7161.03.760.320.4-11.79.039.5-77.139.59.4-2.817.72.757.8-2.4-4.5-41.240.7-0.8-1.215.730.2

krny:ProvisionReversalForLoanAndLeaseLosses us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:HomeEquityLoan


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value-0.175-0.117-0.1010.0930.0040.108-0.022-0.0130.0020.0250.030.0040.014-0.023-0.013-0.096-0.031-0.0380.0950.1230.0630.0010.0310.023
Percentage of ProvisionReversalForLoanAndLeaseLosses3.5-10.47.42.32.31.71.51.70.3-14.03.10.22.0-5.4-1.4-15.2-2.6-2.17.610.93.10.00.90.9

krny:ProvisionReversalForLoanAndLeaseLosses us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty

srt:Multifamily


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-0.536-0.5140.934-1.0082.0252.831-0.642-0.257-0.053-0.0830.7781.3710.9360.1010.102-0.134
Percentage of ProvisionReversalForLoanAndLeaseLosses10.8-45.6-68.4-24.81163.845.243.832.9-8.046.480.165.3130.523.910.9-21.3

krny:ProvisionsForUncertainty us-gaap:UnusualRiskOrUncertaintyByNature

krny:ProvisionsForUncertainty

krny:CARES


Provisions
Period End2020-12-27
Value900000
Percentage of ProvisionsForUncertainty100.0

krny:StockRepurchasedAverageCostPerShare us-gaap:ShareRepurchaseProgram

krny:StockRepurchasedAverageCostPerShare

krny:FifthShareRepurchaseProgram


Stock
Period End2021-03-31
Value10.48
Percentage of StockRepurchasedAverageCostPerShare100.0

krny:WeightedAveragePercentageOfCollateralOrPropertyMarketValue krny:UnobservableInputByType, us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:ValuationTechnique

krny:WeightedAveragePercentageOfCollateralOrPropertyMarketValue

krny:AdjustmentsToReflectCurrentConditionsOrSellingCosts, krny:CollateralDependentLoans, us-gaap:FairValueMeasurementsNonrecurring, krny:NonResidentialMortgage, us-gaap:MarketApproachValuationTechnique


Weighted
Period End2021-06-302021-03-312020-12-312020-09-30
Value-0.294.84-0.0910.02
Percentage of WeightedAveragePercentageOfCollateralOrPropertyMarketValue100.0100.0100.0100.0

krny:AdjustmentsToReflectCurrentConditionsOrSellingCosts, krny:CollateralDependentLoans, us-gaap:FairValueMeasurementsNonrecurring, us-gaap:ResidentialPortfolioSegment, us-gaap:MarketApproachValuationTechnique


Weighted
Period End2021-06-302021-03-312020-12-312020-09-30
Value1.20.070.67.9
Percentage of WeightedAveragePercentageOfCollateralOrPropertyMarketValue-413.81.4-666.778.8

krny:AdjustmentsToReflectCurrentConditionsOrSellingCosts, krny:OtherRealEstateOwned, us-gaap:FairValueMeasurementsNonrecurring, us-gaap:ResidentialPortfolioSegment, us-gaap:MarketApproachValuationTechnique


Weighted
Period End2021-03-312020-12-312020-09-302020-03-312018-12-312018-09-30
Value006.00.060.050.05
Percentage of WeightedAveragePercentageOfCollateralOrPropertyMarketValue0.0-0.059.90.00.00.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition

us-gaap:AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value935000.0924000.0975000.01016000.01017000.01025000.01014000.0985000.01019000.01044000.01032000.01036000.01063000.01071000.01096000.01100000.01103000.01103000.0391000.036000.095000.074000.060000.081000.097000.045000.082000.082000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value935000.0924000.0975000.01016000.01017000.01025000.01014000.0985000.01019000.01044000.01032000.01036000.01063000.01071000.01096000.01100000.01103000.01103000.0391000.036000.095000.074000.060000.081000.097000.045000.082000.082000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition

us-gaap:AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value457000.0455000.0455000.0456000.0456000.0465000.0466000.0451000.0472000.0538000.0495000.0500000.0466000.0505000.0523000.0522000.0522000.0522000.0197000.034000.034000.046000.027000.053000.053000.024000.050000.050000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value457000.0455000.0455000.0456000.0456000.0465000.0466000.0451000.0472000.0538000.0495000.0500000.0466000.0505000.0523000.0522000.0522000.0522000.0197000.034000.034000.046000.027000.053000.053000.024000.050000.050000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AmortizationOfESOPAward

us-gaap:AmortizationOfESOPAward


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value634000.0574000.0474000.0387000.0420000.0581000.0694000.0659000.0675000.0648000.0651000.0688000.0697000.0676000.0744000.0732000.0731000.0779000.0738000.0669000.0644000.0610000.0610000.0574000.0521000.0493000.0506000.0547000.0
Percentage of AmortizationOfESOPAward100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AmortizationOfESOPAward us-gaap:StatementEquityComponents

krny:UnearnedEsopShares


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value486000.0487000.0486000.0487000.0486000.0486000.0487000.0486000.0486000.0487000.0487000.0486000.0486000.0487000.0486000.0487000.0486000.0486000.0487000.0486000.0487000.0486000.0486000.0487000.0486000.0364000.0364000.0363000.0
Percentage of AmortizationOfESOPAward76.784.8102.5125.8115.783.670.273.772.075.274.870.669.772.065.366.566.562.466.072.675.679.779.784.893.373.871.966.4

us-gaap:AdditionalPaidInCapital


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value148000.087000.0-12000.0-100000.0-66000.095000.0207000.0173000.0189000.0161000.0164000.0202000.0211000.0189000.0258000.0245000.0245000.0293000.0251000.0183000.0157000.0124000.0124000.087000.035000.0129000.0142000.0184000.0
Percentage of AmortizationOfESOPAward23.315.2-2.5-25.8-15.716.429.826.328.024.825.229.430.328.034.733.533.537.634.027.424.420.320.315.26.726.228.133.6

us-gaap:AmortizationOfFinancingCostsAndDiscounts

us-gaap:AmortizationOfFinancingCostsAndDiscounts


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value-1957000.0-3637000.0-2897000.0-4723000.0-2741000.0-2141000.0-1530000.0-3045000.0-3021000.0-3012000.0-2816000.0-2651000.0-2393000.01129000.01049000.01201000.0997000.01153000.01431000.01354000.01452000.01144000.01026000.01117000.0827000.0524000.0592000.0593000.0
Percentage of AmortizationOfFinancingCostsAndDiscounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BankOwnedLifeInsuranceIncome

us-gaap:BankOwnedLifeInsuranceIncome


Bank
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value1545000.01530000.01596000.01596000.01537000.01532000.01576000.01580000.01586000.01560000.01599000.01594000.01604000.01227000.01264000.01267000.01288000.01279000.01321000.01319000.01374000.01390000.01409000.01390000.0630000.02063000.0654000.0652000.0
Percentage of BankOwnedLifeInsuranceIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

us-gaap:BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued

krny:MillingtonSavingsBank, us-gaap:SubsequentEvent


Business
Period End2020-07-10
Value5.853811
Percentage of BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued100.0

us-gaap:BusinessCombinationBargainPurchaseGainRecognizedAmount

us-gaap:BusinessCombinationBargainPurchaseGainRecognizedAmount


Business
Period End2021-06-302021-03-312020-12-312020-09-30
Value0003053000.0
Percentage of BusinessCombinationBargainPurchaseGainRecognizedAmount0.00.00.0100.0

us-gaap:BusinessCombinationBargainPurchaseGainRecognizedAmount us-gaap:BusinessAcquisition

krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value3100000.0
Percentage of BusinessCombinationBargainPurchaseGainRecognizedAmount0.0

us-gaap:BusinessCombinationConsiderationTransferred1 us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationConsiderationTransferred1

krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value54
Percentage of BusinessCombinationConsiderationTransferred1100.0

us-gaap:BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable

krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value45
Percentage of BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable100.0

us-gaap:BusinessCombinationIntegrationRelatedCosts

us-gaap:BusinessCombinationIntegrationRelatedCosts


Business
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value0004349000.0447000.0285000.0219000.0
Percentage of BusinessCombinationIntegrationRelatedCosts0.00.00.0100.0100.0100.0100.0

us-gaap:BusinessCombinationIntegrationRelatedCosts us-gaap:BusinessAcquisition

krny:MSBFinancialCorporation


Business
Period End2021-06-302020-09-302020-06-302020-03-31
Value04300000.0447000.0285000.0
Percentage of BusinessCombinationIntegrationRelatedCosts0.098.9100.0100.0

us-gaap:CashAcquiredFromAcquisition

us-gaap:CashAcquiredFromAcquisition


Cash
Period End2021-06-302021-03-312020-12-312020-09-30
Value0.00.00.04.296
Percentage of CashAcquiredFromAcquisition0.00.00.0100.0

us-gaap:CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths us-gaap:IncomeStatementLocation

us-gaap:CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths

us-gaap:InterestExpense


Cash
Period End2021-06-302021-03-31
Value-400000.0-800000.0
Percentage of CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths100.0100.0

us-gaap:DebtAndEquitySecuritiesGainLoss

us-gaap:DebtAndEquitySecuritiesGainLoss


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-06-302018-03-31
Value313000.018000.0813000.0-377000.019000.02234000.011000.0-14000.0-141000.0-182000.09000.0-1000.0
Percentage of DebtAndEquitySecuritiesGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleAccruedInterestWriteoff

us-gaap:DebtSecuritiesAvailableForSaleAccruedInterestWriteoff


Debt
Period End2021-03-312020-12-312020-09-30
Value600000.0200000.03900000.0
Percentage of DebtSecuritiesAvailableForSaleAccruedInterestWriteoff100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleRealizedGain

us-gaap:DebtSecuritiesAvailableForSaleRealizedGain


Debt
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value396000.00800000.002350000.0012000.00190000.000
Percentage of DebtSecuritiesAvailableForSaleRealizedGain100.00.0100.00.0100.00.0100.00.0100.00.00.0

us-gaap:DebtSecuritiesAvailableForSaleRealizedGainLoss

us-gaap:DebtSecuritiesAvailableForSaleRealizedGainLoss


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
Value311000.00800000.0-385000.002234000.00-16000.0-141000.0-182000.000
Percentage of DebtSecuritiesAvailableForSaleRealizedGainLoss100.00.0100.0100.00.0100.00.0100.0100.0100.00.00.0

us-gaap:DebtSecuritiesAvailableForSaleRealizedLoss

us-gaap:DebtSecuritiesAvailableForSaleRealizedLoss


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
Value85000.000385000.00116000.0028000.0141000.0372000.000
Percentage of DebtSecuritiesAvailableForSaleRealizedLoss100.00.00.0100.00.0100.00.0100.0100.0100.00.00.0

us-gaap:DebtSecuritiesHeldToMaturityAccruedInterestWriteoff

us-gaap:DebtSecuritiesHeldToMaturityAccruedInterestWriteoff


Debt
Period End2021-03-312020-12-312020-09-30
Value12000.0-39000.0241000.0
Percentage of DebtSecuritiesHeldToMaturityAccruedInterestWriteoff100.0100.0100.0

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses us-gaap:IncomeStatementLocation, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses

krny:MiscellaneousNonInterestExpense, us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-21000.0-20000.0-21000.0-21000.0-5000.0-4000.0-5000.0-5000.0-10000.0-11000.0-11000.0-11000.0-11000.0-11000.0-11000.0-11000.0
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets us-gaap:IncomeStatementLocation, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets

krny:MiscellaneousNonInterestExpense, us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value28000.028000.029000.028000.028000.028000.028000.028000.028000.028000.028000.028000.030000.030000.030000.030000.0
Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanInterestCost us-gaap:IncomeStatementLocation, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanInterestCost

krny:MiscellaneousNonInterestExpense, us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value65000.066000.065000.066000.082000.081000.082000.081000.095000.095000.094000.094000.094000.093000.093000.093000.0
Percentage of DefinedBenefitPlanInterestCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost us-gaap:IncomeStatementLocation, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost

krny:MiscellaneousNonInterestExpense, us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value85000.084000.084000.085000.078000.077000.078000.078000.090000.091000.091000.091000.087000.086000.086000.086000.0
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanServiceCost us-gaap:IncomeStatementLocation, us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanServiceCost

krny:SalariesAndEmployeeBenefits, us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefit


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value27000.026000.027000.026000.019000.020000.019000.020000.013000.013000.014000.014000.012000.012000.012000.012000.0
Percentage of DefinedBenefitPlanServiceCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepreciationNonproduction

us-gaap:DepreciationNonproduction


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value1507000.01472000.01458000.01425000.01243000.01141000.01137000.01126000.01132000.01118000.01055000.01017000.0977000.0772000.0749000.0726000.0693000.0679000.0723000.0748000.0747000.0753000.0752000.0736000.0732000.0707000.0751000.0752000.0
Percentage of DepreciationNonproduction100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:IncomeStatementLocation

us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet

us-gaap:InterestRateContract, us-gaap:CashFlowHedging, us-gaap:InterestExpense


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-1705000.0-1987000.0-2217000.0-2372000.0-753000.0417000.0836000.01371000.01898000.02159000.0
Percentage of DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:CashFlowHedging


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-1700000.0-2000000.0-2200000.0-2400000.0-700000.0417000.0836000.01400000.01898000.02159000.01460000.01236000.0455000.0-599000.0-1282000.0-1400000.0-1654000.0-1493000.0-1706000.0-1880000.0
Percentage of DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet99.7100.799.2101.293.0100.0100.0102.1100.0100.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DividendsCommonStockCash

us-gaap:DividendsCommonStockCash


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value7.717.2056.7066.9176.4496.4795.765.0455.2045.3384.082193.8922.2621.856122.4482.5251.6871.711.7921.7941.7891.789
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value7.717.2056.7066.9176.4496.4795.765.0455.2045.3384.082193.8922.2621.856122.4482.5251.6871.711.7921.7941.7891.789
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeStockOwnershipPlanESOPSharesContributedToESOP

us-gaap:EmployeeStockOwnershipPlanESOPSharesContributedToESOP


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value51000.050000.050000.050000.051000.050000.050000.050000.051000.050000.050000.050000.051000.050000.050000.050000.051000.050000.050000.050000.051000.0100000.0050000.052000.077000.022000.050000.0
Percentage of EmployeeStockOwnershipPlanESOPSharesContributedToESOP100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0

us-gaap:FairValueOfAssetsAcquired

us-gaap:FairValueOfAssetsAcquired


Fair
Period End2021-06-302021-03-312020-12-312020-09-30
Value0.00.00.0567
Percentage of FairValueOfAssetsAcquired0.00.00.0100.0

us-gaap:FederalDepositInsuranceCorporationPremiumExpense

us-gaap:FederalDepositInsuranceCorporationPremiumExpense


Federal
Period End2021-06-302021-03-312020-12-312020-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value490000.0488000.0490000.0472000.0438000.0455000.0421000.0465000.0463000.0350000.0343000.0360000.0352000.0338000.0339000.0305000.0687000.0684000.0675000.0662000.0708000.0630000.0607000.0589000.0
Percentage of FederalDepositInsuranceCorporationPremiumExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FederalIncomeTaxExpenseBenefitContinuingOperations

us-gaap:FederalIncomeTaxExpenseBenefitContinuingOperations


Federal
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value5.3584.6534.7382.9953.8611.9912.9823.1892.3363.3023.0283.1093.3532.1391.7912.7962.2791.9662.952
Percentage of FederalIncomeTaxExpenseBenefitContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableAccruedInterestWriteoff

us-gaap:FinancingReceivableAccruedInterestWriteoff


Financing
Period End2021-03-312020-12-312020-09-30
Value0.2-0.716
Percentage of FinancingReceivableAccruedInterestWriteoff100.0100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease us-gaap:AdjustmentsForNewAccountingPronouncements

us-gaap:FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease

us-gaap:AccountingStandardsUpdate201613


Financing
Period End2020-07-01
Value20
Percentage of FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease100.0

us-gaap:FinancingReceivableAllowanceForCreditLossesRecovery

us-gaap:FinancingReceivableAllowanceForCreditLossesRecovery


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value12000.06000.06000.06000.017000.010000.014000.04000.067000.018000.023000.028000.0119000.084000.091000.0137000.0791000.063000.0195000.019000.081000.00709000.0101000.0167000.02000.0144000.02000.0
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLossesRecovery us-gaap:FinancingReceivablePortfolioSegment

us-gaap:CommercialPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-302019-06-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value10000.02000.03000.02000.047000.01000.055000.0034000.0710000.01000.01000.015000.01000.00700000.059000.011000.02000.03000.0
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery83.333.350.033.370.10.865.50.024.889.81.60.578.91.20.098.758.46.6100.02.1

us-gaap:ConsumerPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value02000.03000.04000.05000.010000.014000.04000.016000.018000.022000.027000.023000.029000.034000.018000.027000.026000.011000.04000.01000.0001000.0
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery0.033.350.066.729.4100.0100.0100.023.9100.095.796.419.334.537.413.13.441.35.621.11.20.00.01.0

us-gaap:ResidentialPortfolioSegment


Financing
Period End2021-06-302021-03-312019-06-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-06-302016-03-312015-12-312015-06-302015-03-312014-12-31
Value2000.02000.0095000.0057000.020000.054000.021000.0182000.079000.009000.0156000.00141000.0
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery16.733.30.079.80.062.614.66.833.393.397.50.01.393.40.097.9

us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs

us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value668000.0756000.0115000.073000.055000.026000.044000.064000.0562000.0260000.0199000.0262000.0219000.0325000.0406000.0608000.0307000.0318000.0393000.0374000.0908000.093000.01299000.0658000.0405000.0260000.01698000.0841000.0
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs us-gaap:FinancingReceivablePortfolioSegment

krny:NonResidentialMortgage


Financing
Period End2021-06-302021-03-312020-12-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value5000.09000.066000.000054000.007000.0038000.071000.0037000.041000.018000.018000.097000.0
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs0.71.257.40.00.00.020.60.02.20.06.223.10.09.411.02.019.47.5

us-gaap:CommercialPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value644000.0738000.01000.063000.0492000.0184000.0166000.019000.050000.089000.006000.0028000.00194000.0777000.043000.0548000.096000.02000.038000.0259000.0
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs96.497.60.986.387.570.883.47.322.827.40.01.00.08.80.051.985.646.242.214.60.514.615.3

us-gaap:ConsumerPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-06-302015-03-31
Value19000.09000.04000.010000.05000.026000.044000.064000.070000.076000.032000.0107000.0102000.0167000.0263000.0297000.0228000.0285000.0241000.095000.051000.01000.03000.001000.0
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs2.81.23.513.79.1100.0100.0100.012.529.216.140.846.651.464.848.874.389.661.325.45.61.10.20.00.4

us-gaap:ResidentialPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value0013000.0001000.082000.050000.061000.0143000.0267000.07000.05000.041000.023000.033000.027000.0615000.0538000.0365000.0183000.01134000.0
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs0.00.011.30.00.00.531.322.818.835.243.92.31.610.46.13.629.047.381.890.170.466.8

us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:HomeEquityLoan


Financing
Period End2021-06-302021-03-312020-12-312019-06-302018-06-302018-03-312017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value0032000.0017000.01000.01000.0074000.021000.029000.04000.034000.024000.0038000.039000.0
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs0.00.027.80.07.80.30.30.018.85.63.24.32.63.60.014.62.3

us-gaap:FinancingReceivableChangeInMethodCreditLossExpenseReversal

us-gaap:FinancingReceivableChangeInMethodCreditLossExpenseReversal


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value0.00.00.019
Percentage of FinancingReceivableChangeInMethodCreditLossExpenseReversal0.00.00.0100.0

us-gaap:FinancingReceivableChangeInMethodCreditLossExpenseReversal us-gaap:FinancingReceivablePortfolioSegment

krny:ConstructionReportablePortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value0.00.00.00.08
Percentage of FinancingReceivableChangeInMethodCreditLossExpenseReversal0.00.00.00.4

krny:NonResidentialMortgage


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value0.00.00.02.39
Percentage of FinancingReceivableChangeInMethodCreditLossExpenseReversal0.00.00.012.2

us-gaap:CommercialPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value0.00.00.0-0.421
Percentage of FinancingReceivableChangeInMethodCreditLossExpenseReversal0.00.00.0-2.1

us-gaap:ConsumerPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value0.00.00.0-0.015
Percentage of FinancingReceivableChangeInMethodCreditLossExpenseReversal0.00.00.0-0.1

us-gaap:ResidentialPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value0.00.00.09.106
Percentage of FinancingReceivableChangeInMethodCreditLossExpenseReversal0.00.00.046.4

us-gaap:FinancingReceivableChangeInMethodCreditLossExpenseReversal us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:HomeEquityLoan


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value0.00.00.00.092
Percentage of FinancingReceivableChangeInMethodCreditLossExpenseReversal0.00.00.00.5

us-gaap:FinancingReceivableChangeInMethodCreditLossExpenseReversal us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty

srt:Multifamily


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value0.00.00.08.408
Percentage of FinancingReceivableChangeInMethodCreditLossExpenseReversal0.00.00.042.8

us-gaap:FinancingReceivableChangeInPresentValueExpenseReversal

us-gaap:FinancingReceivableChangeInPresentValueExpenseReversal


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value0003901000.0
Percentage of FinancingReceivableChangeInPresentValueExpenseReversal0.00.00.0100.0

us-gaap:FinancingReceivableChangeInPresentValueExpenseReversal us-gaap:FinancingReceivablePortfolioSegment

krny:ConstructionReportablePortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value00099000.0
Percentage of FinancingReceivableChangeInPresentValueExpenseReversal0.00.00.02.5

krny:NonResidentialMortgage


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value0001720000.0
Percentage of FinancingReceivableChangeInPresentValueExpenseReversal0.00.00.044.1

us-gaap:CommercialPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value0001007000.0
Percentage of FinancingReceivableChangeInPresentValueExpenseReversal0.00.00.025.8

us-gaap:ResidentialPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value000720000.0
Percentage of FinancingReceivableChangeInPresentValueExpenseReversal0.00.00.018.5

us-gaap:FinancingReceivableChangeInPresentValueExpenseReversal us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:HomeEquityLoan


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value000105000.0
Percentage of FinancingReceivableChangeInPresentValueExpenseReversal0.00.00.02.7

us-gaap:FinancingReceivableChangeInPresentValueExpenseReversal us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty

srt:Multifamily


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value000250000.0
Percentage of FinancingReceivableChangeInPresentValueExpenseReversal0.00.00.06.4

us-gaap:FinancingReceivableModificationsNumberOfContracts2 us-gaap:FinancialInstrument, us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:LoanRestructuringModification

us-gaap:FinancingReceivableModificationsNumberOfContracts2

us-gaap:CommercialLoan, krny:Accrual, krny:TroubledDebtRestructurings


Financing
Period End2021-03-312020-12-312020-09-30
Value006000.0
Percentage of FinancingReceivableModificationsNumberOfContracts20.00.0100.0

us-gaap:CommercialLoan, krny:NonAccrual, krny:TroubledDebtRestructurings


Financing
Period End2021-03-312020-12-312020-09-30
Value0-1000.015000.0
Percentage of FinancingReceivableModificationsNumberOfContracts20.00.0250.0

us-gaap:FinancingReceivableModificationsNumberOfContracts2 us-gaap:FinancialInstrument, us-gaap:LoanRestructuringModification

us-gaap:CommercialLoan, krny:TroubledDebtRestructurings


Financing
Period End2021-03-312020-12-312020-09-30
Value0-1000.021000.0
Percentage of FinancingReceivableModificationsNumberOfContracts20.00.0350.0

us-gaap:FinancingReceivableModificationsNumberOfContracts2 us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:LoanRestructuringModification

krny:Accrual, krny:NonResidentialMortgage, krny:TroubledDebtRestructurings


Financing
Period End2021-03-312020-12-312020-09-30
Value001000.0
Percentage of FinancingReceivableModificationsNumberOfContracts20.00.016.7

krny:Accrual, us-gaap:CommercialPortfolioSegment, krny:TroubledDebtRestructurings


Financing
Period End2021-03-312020-12-312020-09-30
Value005000.0
Percentage of FinancingReceivableModificationsNumberOfContracts20.00.083.3

krny:NonAccrual, krny:ConstructionReportablePortfolioSegment, krny:TroubledDebtRestructurings


Financing
Period End2021-03-312020-12-312020-09-30
Value001000.0
Percentage of FinancingReceivableModificationsNumberOfContracts20.00.016.7

krny:NonAccrual, krny:NonResidentialMortgage, krny:TroubledDebtRestructurings


Financing
Period End2021-03-312020-12-312020-09-30
Value0-1000.08000.0
Percentage of FinancingReceivableModificationsNumberOfContracts20.00.0133.3

krny:NonAccrual, us-gaap:CommercialPortfolioSegment, krny:TroubledDebtRestructurings


Financing
Period End2021-03-312020-12-312020-09-30
Value005000.0
Percentage of FinancingReceivableModificationsNumberOfContracts20.00.083.3

us-gaap:FinancingReceivableModificationsNumberOfContracts2 us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:LoanRestructuringModification

krny:Accrual, krny:OneToFourFamilyResidential, krny:TroubledDebtRestructurings


Financing
Period End2021-03-312020-12-312020-09-30
Value02000.014000.0
Percentage of FinancingReceivableModificationsNumberOfContracts20.00.0233.3

krny:Accrual, us-gaap:HomeEquityLoan, krny:TroubledDebtRestructurings


Financing
Period End2021-03-312020-12-312020-09-30
Value1000.008000.0
Percentage of FinancingReceivableModificationsNumberOfContracts20.00.0133.3

krny:NonAccrual, krny:OneToFourFamilyResidential, krny:TroubledDebtRestructurings


Financing
Period End2021-03-312020-12-312020-09-30
Value0-2000.019000.0
Percentage of FinancingReceivableModificationsNumberOfContracts20.00.0316.7

krny:NonAccrual, us-gaap:HomeEquityLoan, krny:TroubledDebtRestructurings


Financing
Period End2021-03-312020-12-312020-09-30
Value001000.0
Percentage of FinancingReceivableModificationsNumberOfContracts20.00.016.7

us-gaap:FinancingReceivableModificationsNumberOfContracts2 us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:LoanRestructuringModification

krny:Accrual, krny:TroubledDebtRestructurings


Financing
Period End2021-03-312020-12-312020-09-30
Value1000.02000.028000.0
Percentage of FinancingReceivableModificationsNumberOfContracts20.00.0466.7

krny:NonAccrual, krny:TroubledDebtRestructurings


Financing
Period End2021-03-312020-12-312020-09-30
Value0-3000.035000.0
Percentage of FinancingReceivableModificationsNumberOfContracts20.00.0583.3

us-gaap:FinancingReceivableModificationsNumberOfContracts2 us-gaap:FinancingReceivablePortfolioSegment, us-gaap:LoanRestructuringModification

krny:ConstructionReportablePortfolioSegment, krny:TroubledDebtRestructurings


Financing
Period End2021-03-312020-12-312020-09-30
Value001000.0
Percentage of FinancingReceivableModificationsNumberOfContracts20.00.016.7

krny:NonResidentialMortgage, krny:TroubledDebtRestructurings


Financing
Period End2021-03-312020-12-312020-09-30
Value0-1000.09000.0
Percentage of FinancingReceivableModificationsNumberOfContracts20.00.0150.0

us-gaap:CommercialPortfolioSegment, krny:TroubledDebtRestructurings


Financing
Period End2021-03-312020-12-312020-09-30
Value0010000.0
Percentage of FinancingReceivableModificationsNumberOfContracts20.00.0166.7

us-gaap:FinancingReceivableModificationsNumberOfContracts2 us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:LoanRestructuringModification

krny:OneToFourFamilyResidential, krny:TroubledDebtRestructurings


Financing
Period End2021-03-312020-12-312020-09-30
Value0033000.0
Percentage of FinancingReceivableModificationsNumberOfContracts20.00.0550.0

us-gaap:HomeEquityLoan, krny:TroubledDebtRestructurings


Financing
Period End2021-03-312020-12-312020-09-30
Value1000.009000.0
Percentage of FinancingReceivableModificationsNumberOfContracts20.00.0150.0

us-gaap:FinancingReceivableModificationsNumberOfContracts2 us-gaap:LoanRestructuringModification

krny:TroubledDebtRestructurings


Financing
Period End2021-03-312020-12-312020-09-30
Value1000.0-1000.063000.0
Percentage of FinancingReceivableModificationsNumberOfContracts20.00.01050.0

us-gaap:FinancingReceivableModificationsNumberOfContracts2 us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:FinancialInstrumentPerformanceStatus, us-gaap:LoanRestructuringModification

srt:Multifamily, krny:NonAccrual, krny:TroubledDebtRestructurings


Financing
Period End2021-03-312020-12-312020-09-30
Value001000.0
Percentage of FinancingReceivableModificationsNumberOfContracts20.00.016.7

us-gaap:FinancingReceivableModificationsNumberOfContracts2 us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:LoanRestructuringModification

srt:Multifamily, krny:TroubledDebtRestructurings


Financing
Period End2021-03-312020-12-312020-09-30
Value001000.0
Percentage of FinancingReceivableModificationsNumberOfContracts20.00.016.7

us-gaap:FinancingReceivableModificationsPostModificationRecordedInvestment2 us-gaap:FinancingReceivablePortfolioSegment, us-gaap:LoanRestructuringModification

us-gaap:FinancingReceivableModificationsPostModificationRecordedInvestment2

us-gaap:ResidentialPortfolioSegment, krny:TroubledDebtRestructurings


Financing
Period End2020-09-302019-09-30
Value308000.0938000.0
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment2100.0100.0

us-gaap:FinancingReceivableModificationsPostModificationRecordedInvestment2 us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:LoanRestructuringModification

krny:OneToFourFamilyResidential, krny:TroubledDebtRestructurings


Financing
Period End2021-03-312020-03-312019-12-31
Value0044000.0
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment20.00.00.0

us-gaap:HomeEquityLoan, krny:TroubledDebtRestructurings


Financing
Period End2021-03-312020-03-312019-12-312019-09-30
Value24000.00081000.0
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment20.00.00.08.6

us-gaap:FinancingReceivableModificationsPostModificationRecordedInvestment2 us-gaap:LoanRestructuringModification

krny:TroubledDebtRestructurings


Financing
Period End2021-03-312020-12-312020-09-302020-03-312019-12-312019-09-30
Value24000.00308000.06007000.0136000.02848000.0
Percentage of FinancingReceivableModificationsPostModificationRecordedInvestment20.00.0100.00.00.0303.6

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

us-gaap:FinancingReceivableModificationsPreModificationRecordedInvestment2

us-gaap:ResidentialPortfolioSegment, krny:TroubledDebtRestructurings


Financing
Period End2020-09-302019-09-30
Value309000.01002000.0
Percentage of FinancingReceivableModificationsPreModificationRecordedInvestment2100.0100.0

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

krny:OneToFourFamilyResidential, krny:TroubledDebtRestructurings


Financing
Period End2021-03-312020-03-312019-12-31
Value0044000.0
Percentage of FinancingReceivableModificationsPreModificationRecordedInvestment20.00.00.0

us-gaap:HomeEquityLoan, krny:TroubledDebtRestructurings


Financing
Period End2021-03-312020-03-312019-12-312019-09-30
Value24000.00082000.0
Percentage of FinancingReceivableModificationsPreModificationRecordedInvestment20.00.00.08.2

us-gaap:FinancingReceivableModificationsPreModificationRecordedInvestment2 us-gaap:LoanRestructuringModification

krny:TroubledDebtRestructurings


Financing
Period End2021-03-312020-12-312020-09-302020-03-312019-12-312019-09-30
Value24000.00309000.06065000.0136000.02859000.0
Percentage of FinancingReceivableModificationsPreModificationRecordedInvestment20.00.0100.00.00.0285.3

us-gaap:FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1

us-gaap:FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1


Financing
Period End2020-12-312018-09-30
Value488000.00
Percentage of FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1100.00.0

us-gaap:GainLossOnDispositionOfAssets

us-gaap:GainLossOnDispositionOfAssets


Gain
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value1011000.0-14000.0-41000.00-236000.0-106000.0-5000.07000.0-30000.06000.00-3000.01000.0-8000.0-2000.0000014000.01000.0-12000.0025000.0
Percentage of GainLossOnDispositionOfAssets100.0100.0100.00.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.00.00.00.0100.0100.0100.00.0100.0

us-gaap:GainLossOnSaleOfLoansAndLeases

us-gaap:GainLossOnSaleOfLoansAndLeases


Gain
Period End2021-06-302021-03-312020-06-30
Value75000.000
Percentage of GainLossOnSaleOfLoansAndLeases100.00.00.0

us-gaap:GainLossOnSaleOfMortgageLoans

us-gaap:GainLossOnSaleOfMortgageLoans


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value288000.0943000.02026000.01890000.01348000.0538000.0668000.0605000.0196000.0113000.0101000.0114000.0127000.0202000.0200000.0213000.0139000.0165000.0296000.0113000.0
Percentage of GainLossOnSaleOfMortgageLoans100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnSalesOfLoansNet

us-gaap:GainLossOnSalesOfLoansNet


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value363000.0943000.02378000.01890000.01348000.0565000.0668000.0605000.0196000.0151000.0101000.0132000.0127000.0346000.0200000.0331000.0531000.0245000.0459000.0300000.0132000.0156000.076000.072000.020000.082000.09000.0
Percentage of GainLossOnSalesOfLoansNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance

us-gaap:IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance


Income
Period End2021-06-302021-03-312020-12-312020-06-302020-03-31
Value0-12000.0-523000.0-298000.0-425000.0
Percentage of IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance0.0100.0100.0100.0100.0

us-gaap:IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost

us-gaap:IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value22000.023000.020000.020000.020000.021000.020000.017000.020000.012000.028000.028000.035000.035000.037000.044000.045000.044000.023000.0
Percentage of IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeTaxReconciliationOtherAdjustments

us-gaap:IncomeTaxReconciliationOtherAdjustments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value-74000.0-21000.0727000.098000.0151000.097000.0187000.0-153000.0-541000.019000.038000.0198000.0300000.024000.0113000.0100000.066000.023000.0141000.0
Percentage of IncomeTaxReconciliationOtherAdjustments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeTaxReconciliationStateAndLocalIncomeTaxes

us-gaap:IncomeTaxReconciliationStateAndLocalIncomeTaxes


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value1726000.01498000.01456000.0784000.01310000.0554000.0809000.01241000.0-151000.01540000.0916000.01205000.0793000.0493000.0461000.0475000.0376000.0320000.0519000.0
Percentage of IncomeTaxReconciliationStateAndLocalIncomeTaxes100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeTaxReconciliationTaxExemptIncome

us-gaap:IncomeTaxReconciliationTaxExemptIncome


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value75000.085000.091000.094000.0101000.0114000.0138000.0144000.0145000.0147000.0148000.0149000.0195000.0180000.0177000.0215000.0209000.0192000.0203000.0
Percentage of IncomeTaxReconciliationTaxExemptIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAdvancePaymentsByBorrowersForTaxesAndInsurance

us-gaap:IncreaseDecreaseInAdvancePaymentsByBorrowersForTaxesAndInsurance


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value452000.0-800000.0-908000.0-355000.077000.0-93000.0483000.0-785000.0-321000.07000.06514000.0-7401000.0-658000.0458000.0-1276000.01076000.0652000.0441000.021000.0-309000.0-235000.0104000.0-1255000.0249000.0237000.0170000.0-63000.0-302000.0
Percentage of IncreaseDecreaseInAdvancePaymentsByBorrowersForTaxesAndInsurance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInDeposits

us-gaap:IncreaseDecreaseInDeposits


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value1116227315017764-8.1464910-35.38219-118.143563380237610712393477119-1.74-39.3834015-30.568
Percentage of IncreaseDecreaseInDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInInterestAndDividendsReceivable

us-gaap:IncreaseDecreaseInInterestAndDividendsReceivable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value-1200000.0736000.0-542000.01294000.0-1663000.0775000.0-1132000.033000.0-966000.0891000.0-20000.0945000.0442000.0402000.0256000.0775000.0173000.0511000.0143000.0454000.0-414000.0697000.0-129000.01185000.0185000.0629000.0-248000.0294000.0
Percentage of IncreaseDecreaseInInterestAndDividendsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInInterestPayableNet

us-gaap:IncreaseDecreaseInInterestPayableNet


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value-232000.0-169000.0-299000.062000.0-1650000.0-143000.0-2430000.0-664000.0329000.01364000.0870000.01340000.0-13000.0279000.0223000.069000.0273000.095000.068000.032000.0-11000.099000.025000.092000.019000.0-17000.0-17000.054000.0
Percentage of IncreaseDecreaseInInterestPayableNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInOtherOperatingAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value3.433-2.204-0.2313.456140.2173.513160.626-1.2560.859-2.7370.832-2.6420.3341.338-0.8010.896-1.3821.2281.55-0.458-13.395131.86-1.4044.4273.65
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:IncreaseDecreaseInOtherOperatingLiabilities

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value151.3470.835-0.6630.233-0.0112.528151.2210.425-2.016-2.5414.954-0.1480.881-3.4360.1210.430.416-1.735-0.409-1.83-9.86612-3.3098.7971.9021.752
Percentage of IncreaseDecreaseInOtherOperatingLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements


Incremental
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value1000.017000.03000.01000.0-14000.019000.045000.037000.0-3000.044000.046000.054000.0-2000.047000.065000.059000.0-5000.082000.084000.058000.02000.034000.034000.029000.0-34000.019000.018000.0547000.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestAndDividendIncomeOperating

us-gaap:InterestAndDividendIncomeOperating


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value5658586057585759595960585738383736353432323231292726252524232323
Percentage of InterestAndDividendIncomeOperating100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestExpenseBorrowings

us-gaap:InterestExpenseBorrowings


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value3.4514.0125.1935.664.4626.3986.9857.1577.1716.9057.9467.4876.9164.4624.5484.5634.3253.3813.2893.4243.43.4863.3572.9872.4472.3512.3672.327
Percentage of InterestExpenseBorrowings100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestExpenseDeposits

us-gaap:InterestExpenseDeposits


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value5.1566.678.6471112141516151412109.7557.0266.6496.2195.9095.425.415.3615.144.9324.5294.0724.1683.9533.9723.846
Percentage of InterestExpenseDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestIncomeExpenseAfterProvisionForLoanLoss

us-gaap:InterestIncomeExpenseAfterProvisionForLoanLoss


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value5346454040313637363838383926252625242422222120191918171817171717
Percentage of InterestIncomeExpenseAfterProvisionForLoanLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestIncomeSecuritiesTaxExempt

us-gaap:InterestIncomeSecuritiesTaxExempt


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value355000.0410000.0433000.0454000.0487000.0547000.0666000.0693000.0700000.0710000.0713000.0716000.0702000.0652000.0641000.0621000.0605000.0582000.0562000.0551000.0551000.0551000.0555000.0534000.0502000.0501000.0490000.0485000.0
Percentage of InterestIncomeSecuritiesTaxExempt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestIncomeSecuritiesTaxable

us-gaap:InterestIncomeSecuritiesTaxable


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value8.3047.8917.7077.3369.769109.6989.3289.7729.5119.0518.879173.6333.2292.962.8682.4882.1462.041.991.9881.8451.8961.851.8381.7921.735
Percentage of InterestIncomeSecuritiesTaxable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LaborAndRelatedExpense

us-gaap:LaborAndRelatedExpense


Labor
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value1716171615151515161515151512121212121110101010109.7619.8179.58810
Percentage of LaborAndRelatedExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilitiesAssumed1

us-gaap:LiabilitiesAssumed1


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-30
Value0.00.00.0523
Percentage of LiabilitiesAssumed10.00.00.0100.0

us-gaap:NoninterestExpense

us-gaap:NoninterestExpense


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value3129303326282626282627263122222122211918171817182717161615171515
Percentage of NoninterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoninterestExpenseDirectorsFees

us-gaap:NoninterestExpenseDirectorsFees


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value749000.0748000.0748000.0748000.0769000.0771000.0769000.0770000.0770000.0770000.0746000.0758000.0754000.0689000.0688000.0689000.0689000.0689000.0379000.0225000.0224000.0225000.0181000.0182000.0184000.0164000.0165000.0196000.0
Percentage of NoninterestExpenseDirectorsFees100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoninterestIncome

us-gaap:NoninterestIncome


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value4.3985.4667.1547.7335.0026.2014.5543.9623.3883.6763.3093.1823.3583.5483.2633.0943.022.2533.4462.6293.2112.6132.412.4931.5173.1261.7181.581.9482.3851.9291.861
Percentage of NoninterestIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoninterestIncomeOtherOperatingIncome

us-gaap:NoninterestIncomeOtherOperatingIncome


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value400000.01194000.067000.090000.077000.0223000.0-111000.05000.0128000.0226000.038000.083000.075000.0189000.065000.066000.072000.0119000.074000.079000.057000.077000.050000.072000.069000.0447000.054000.096000.0
Percentage of NoninterestIncomeOtherOperatingIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OccupancyNet

us-gaap:OccupancyNet


Occupancy
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value2.9983.4333.123.1222.6882.6853.0822.9692.7442.9792.7612.7362.7162.3592.1221.9812.0132.0881.9761.9411.8131.9911.7741.9091.8712.2291.7951.642
Percentage of OccupancyNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeaseCost


Operating
Period End2020-09-302020-06-302020-03-312019-12-312019-09-30
Value1000000.0900000.0832000.01200000.01100000.0
Percentage of OperatingLeaseCost100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeTax

us-gaap:OtherComprehensiveIncomeLossBeforeTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value6.791-7.2213.5443.8417.532-16.997-1.0068.111-6.765-1.77-14.2080.8954.676105.5633.5350.2087.711156.7872.174-8.30.4-9.867-2.246-3.284-3.198-0.502
Percentage of OtherComprehensiveIncomeLossBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax

us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-1.823153.6062.261-3.106-18.7421.844-3.13-11.252-7.139-11.6151.8434.103127.4891.646-4.0082.546
Percentage of OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax

us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value-1.28102.5311.645-2.19-13.2131.3-2.207-7.932-5.034-8.1890.8562.958.8594.4290.974-2.3711.506143.161-0.915-4.6874.008-4.4321.567-4.107-3.6941.722
Percentage of OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value-257000.0-20000.0-21000.0-21000.0814000.0-4000.0-5000.0-475000.0244000.0-11000.0-11000.048000.0-299000.0-12000.0-11000.072000.0-630000.0-17000.0-16000.0378000.0-4000.0-18000.0-19000.0893000.0-18000.0-19000.0-19000.0344000.0
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value-181000.0-14000.0-15000.0-19000.0573000.0-3000.0-3000.0-335000.0172000.0-8000.0-8000.022000.0-215000.0-9000.0-7000.043000.0-373000.0-10000.0-10000.0224000.0-3000.0-11000.0-11000.0528000.0-11000.0-11000.0-11000.0204000.0
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312017-06-302017-03-312016-12-312015-12-312014-12-31
Value0.3130.0180.813-0.3770.022.2340.011-0.013-0.141-0.1820.0-0.391-0.010.0020.007
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312017-06-302017-03-312016-12-312015-12-312014-12-31
Value219000.013000.0571000.0-265000.013000.01575000.08000.0-9000.0-100000.0-128000.00-231000.0-6000.01000.04000.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value-145000.020000.021000.021000.0-5000.0-4000.0-5000.0-5000.0-10000.0-11000.0-11000.0-11000.079000.0-12000.0-11000.0-11000.0-17000.0-17000.0-16000.0-16000.0-9000.0-9000.0-10000.0-9000.0-7000.0-8000.0-7000.0-7000.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossTax

us-gaap:OtherComprehensiveIncomeLossTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value2.004-2.1251.0651.1242.15-4.917-0.2712.26-2.025-0.547-4.1920.6122.6962.9410.911.439-0.1332.9636.7592.7730.867-3.4660.239-4.207-0.726-1.351-1.680.008
Percentage of OtherComprehensiveIncomeLossTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax

us-gaap:InterestRateContract, us-gaap:CashFlowHedging


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-3.528131.389-0.111-3.859-18.3242.679-1.759-9.351-4.982
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:CashFlowHedging


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-3.528131.389-0.111-3.859-18.3242.679-1.759-9.351-4.982-10.1553.079
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value8.67-22.2850.731.182113.975-2.844104.525.122-2.644-1.0270.204-2.045-2.0111.9323.4794.881-8.2511.8153.74-0.431-6.419-1.452-4.8573.6623.035-3.071
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value6.105-15.6710.5040.7888.1582.705-2.037.2933.2153.637-1.863-0.6530.146-1.51-1.2081.1482.2753.075-5.3141.0732.233-0.181-3.871-0.683-3.0652.1762.169-2.03
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherInterestAndDividendIncome

us-gaap:OtherInterestAndDividendIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value549000.0705000.0787000.0914000.0903000.01100000.01210000.01278000.01158000.01320000.01243000.01174000.01275000.0715000.0704000.0642000.0586000.0481000.0421000.0581000.0496000.0462000.0374000.0439000.0617000.0356000.0328000.0297000.0
Percentage of OtherInterestAndDividendIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNoninterestExpense

us-gaap:OtherNoninterestExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value5.8163.7923.863.8353.4753.3443.2473.1044.593.4253.4793.3533.2892.7882.5512.4892.9692.6682.672.6831.7322.712.5162.5982.5082.1752.1032.19
Percentage of OtherNoninterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForOriginationAndPurchasesOfLoansHeldForSale

us-gaap:PaymentsForOriginationAndPurchasesOfLoansHeldForSale


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
Value313790121117536356311110121121192117103918
Percentage of PaymentsForOriginationAndPurchasesOfLoansHeldForSale100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromLoansReceivable

us-gaap:PaymentsForProceedsFromLoansReceivable


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value4.723-45.302-87.727-104.354-98.46759-140.091-84.804-86.948-101.06153134
Percentage of PaymentsForProceedsFromLoansReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-06-302018-03-312017-06-302017-03-31
Value532603452590.02712078.1981256566437
Percentage of PaymentsToAcquireAvailableForSaleSecuritiesDebt100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireBusinessesGross us-gaap:BusinessAcquisition

us-gaap:PaymentsToAcquireBusinessesGross

krny:MSBFinancialCorporation


Payments
Period End2020-07-10
Value9800000.0
Percentage of PaymentsToAcquireBusinessesGross100.0

us-gaap:PaymentsToAcquireLoansAndLeasesHeldForInvestment

us-gaap:PaymentsToAcquireLoansAndLeasesHeldForInvestment


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
Value47111.92221317.567267.5671035.21236214.7650.9235133.2277.3053.831129241017303711291912
Percentage of PaymentsToAcquireLoansAndLeasesHeldForInvestment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromFederalHomeLoanBankBorrowings

us-gaap:ProceedsFromFederalHomeLoanBankBorrowings


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
Value390590590775865875825825825825852750625625625625625825425425425425425425447475375375
Percentage of ProceedsFromFederalHomeLoanBankBorrowings100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromInsuranceSettlementInvestingActivities

us-gaap:ProceedsFromInsuranceSettlementInvestingActivities


Proceeds
Period End2021-06-302020-06-302020-03-312019-06-302019-03-312018-12-312018-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value1451000.0000091000.017000.000014000.01000.005000.044000.0
Percentage of ProceedsFromInsuranceSettlementInvestingActivities100.00.00.00.00.0100.0100.00.00.00.0100.0100.00.0100.0100.0

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value1101531321201014033366.1856.4953617440.1112510137-20.476300.23768
Percentage of ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value1.3152.351.990.942.021.4115121425542.585350.315563.061262550
Percentage of ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt

us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value530.025190.01600.03.64623510.00.0
Percentage of ProceedsFromSaleOfAvailableForSaleSecuritiesDebt100.00.0100.0100.00.0100.00.0100.0100.0100.00.00.0

us-gaap:ProceedsFromSaleOfFederalHomeLoanBankStock

us-gaap:ProceedsFromSaleOfFederalHomeLoanBankStock


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value9.00.09.546.8812.925.7640.9010.4510.0980.2263.1291.5761.3612.6112.0722.9130.001116.0310.1360.2940.0010.0460.2264.5010.0010.4515.087
Percentage of ProceedsFromSaleOfFederalHomeLoanBankStock100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfLoansHeldForSale

us-gaap:ProceedsFromSaleOfLoansHeldForSale


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-06-302015-03-31
Value20461001241094868592011101113222022131637172.3311.8390.2540.956
Percentage of ProceedsFromSaleOfLoansHeldForSale100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProceedsFromStockOptionsExercised


Proceeds
Period End2021-06-302019-06-302018-06-302017-06-30
Value0271000.000
Percentage of ProceedsFromStockOptionsExercised0.0100.00.00.0

us-gaap:ProvisionForLoanAndLeaseLosses

us-gaap:ProvisionForLoanAndLeaseLosses


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value-4.9411.126-1.3654.0590.1746.27-1.465-0.7820.664-0.1790.9712.10.7170.4230.9360.631.1881.8091.2551.1292.0462.5893.4142.6411.7571.7611.7320.8580.7740.880.5591.168
Percentage of ProvisionForLoanAndLeaseLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RepaymentsOfFederalHomeLoanBankBorrowings

us-gaap:RepaymentsOfFederalHomeLoanBankBorrowings


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value590590802865875953845835831830894585645625625625625625425428431425426375547375375303
Percentage of RepaymentsOfFederalHomeLoanBankBorrowings100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures

us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value70000.069000.069000.069000.069000.070000.070000.068000.071000.071000.072000.070000.071000.071000.073000.073000.073000.073000.027000.03000.010000.016000.009000.07000.011000.04000.010000.0
Percentage of StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueAcquisitions us-gaap:BusinessAcquisition

us-gaap:StockIssuedDuringPeriodValueAcquisitions

krny:MSBFinancialCorporation


Stock
Period End2021-06-302021-03-312020-12-312020-09-30
Value0.00.00.045
Percentage of StockIssuedDuringPeriodValueAcquisitions0.00.00.0100.0

us-gaap:StockIssuedDuringPeriodValueAcquisitions us-gaap:BusinessAcquisition, us-gaap:StatementEquityComponents

krny:MSBFinancialCorporation, us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-30
Value0.00.00.045
Percentage of StockIssuedDuringPeriodValueAcquisitions0.00.00.099.9

krny:MSBFinancialCorporation, us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-30
Value0.00.00.00.058
Percentage of StockIssuedDuringPeriodValueAcquisitions0.00.00.00.1

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardForfeitures

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardForfeitures


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-06-302018-03-312017-12-31
Value0114000.0640000.049000.010000.0136000.0878000.059000.045000.00944000.092000.001278000.0
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardForfeitures0.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardForfeitures us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-06-302018-03-312017-12-31
Value0114000.0639000.049000.010000.0136000.0877000.059000.045000.00942000.091000.001277000.0
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardForfeitures0.0100.099.8100.0100.0100.099.9100.0100.00.099.898.90.099.9

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-06-302019-03-312018-12-312018-06-302018-03-312017-12-31
Value001000.0001000.0002000.01000.001000.0
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardForfeitures0.00.00.20.00.00.10.00.00.21.10.00.1

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised


Stock
Period End2021-06-302021-03-312019-06-302019-03-312018-06-302018-03-312017-12-312017-06-30
Value0373000.0271000.0152000.000102000.00
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised0.0100.0100.0100.00.00.0100.00.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312019-06-302019-03-312018-06-302018-03-312017-12-312017-06-30
Value0373000.0271000.0152000.000102000.00
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised0.0100.0100.0100.00.00.0100.00.0

us-gaap:StockRepurchasedDuringPeriodValue

us-gaap:StockRepurchasedDuringPeriodValue


Stock
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value3834450.0172130323250266210284041291835
Percentage of StockRepurchasedDuringPeriodValue100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockRepurchasedDuringPeriodValue us-gaap:ShareRepurchaseProgram

krny:FifthShareRepurchaseProgram


Stock
Period End2021-03-31
Value46
Percentage of StockRepurchasedDuringPeriodValue134.5

us-gaap:StockRepurchasedDuringPeriodValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value3834450.0172130323250266210284041291835
Percentage of StockRepurchasedDuringPeriodValue99.999.999.90.099.999.999.999.999.999.999.999.999.999.999.999.999.999.999.9

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value0.0310.0290.0450.00.0140.0160.0230.0240.0240.0380.0190.0450.0070.0190.0290.0290.020.0130.027
Percentage of StockRepurchasedDuringPeriodValue0.10.10.10.00.10.10.10.10.10.10.10.10.10.10.10.10.10.10.1

dei:EntityPublicFloat

dei:EntityPublicFloat


Entity
Period End2020-12-31
Value815
Percentage of EntityPublicFloat100.0

krny:AmortizedCostOfAcquiredPCDLoansAtAcquisition

krny:AmortizedCostOfAcquiredPCDLoansAtAcquisition


Amortized
Period End2020-07-10
Value65
Percentage of AmortizedCostOfAcquiredPCDLoansAtAcquisition100.0

krny:BorrowingsForLiquidityManagementPurposes

krny:BorrowingsForLiquidityManagementPurposes


Borrowings
Period End2021-06-302020-06-302020-03-312019-12-312019-09-302019-06-302018-09-302018-06-30
Value200.0200150.030600.0
Percentage of BorrowingsForLiquidityManagementPurposes100.00.0100.0100.00.0100.0100.00.0

krny:BrokeredCertificatesDepositsWeightedAverageRate

krny:BrokeredCertificatesDepositsWeightedAverageRate


Brokered
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-30
Value0.10.02160.02420.01950.02150.03220.03490.0349
Percentage of BrokeredCertificatesDepositsWeightedAverageRate100.0100.0100.0100.0100.0100.0100.0100.0

krny:BrokeredDeposits

krny:BrokeredDeposits


Brokered
Period End2021-06-302020-06-302019-06-302018-06-30
Value45831235295
Percentage of BrokeredDeposits100.0100.0100.0100.0

krny:BrokeredDepositsWeightedAverageRate

krny:BrokeredDepositsWeightedAverageRate


Brokered
Period End2021-06-302020-06-302019-06-302018-06-30
Value0.10.02160.02420.0205
Percentage of BrokeredDepositsWeightedAverageRate100.0100.0100.0100.0

krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedInterestReceivable us-gaap:BusinessAcquisition

krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedInterestReceivable

krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value1701000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedInterestReceivable100.0

krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedInterestReceivable us-gaap:Restatement, us-gaap:BusinessAcquisition

srt:ScenarioPreviouslyReported, krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value1701000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedInterestReceivable100.0

krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAdvancePaymentsByBorrowersForTaxesAndInsurance us-gaap:BusinessAcquisition

krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAdvancePaymentsByBorrowersForTaxesAndInsurance

krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value794000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAdvancePaymentsByBorrowersForTaxesAndInsurance100.0

krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAdvancePaymentsByBorrowersForTaxesAndInsurance us-gaap:Restatement, us-gaap:BusinessAcquisition

srt:ScenarioPreviouslyReported, krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value794000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAdvancePaymentsByBorrowersForTaxesAndInsurance100.0

krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAllowanceForLoanLosses us-gaap:Restatement, us-gaap:BusinessAcquisition

krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAllowanceForLoanLosses

srt:RestatementAdjustment, krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value6037000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAllowanceForLoanLosses100.0

srt:ScenarioPreviouslyReported, krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value-6037000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAllowanceForLoanLosses-100.0

krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBankOwnedLifeInsurance us-gaap:BusinessAcquisition

krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBankOwnedLifeInsurance

krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value14
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBankOwnedLifeInsurance100.0

krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBankOwnedLifeInsurance us-gaap:Restatement, us-gaap:BusinessAcquisition

srt:ScenarioPreviouslyReported, krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value14
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBankOwnedLifeInsurance100.0

krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCoreDepositIntangibles us-gaap:BusinessAcquisition

krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCoreDepositIntangibles

krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value690000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCoreDepositIntangibles100.0

krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCoreDepositIntangibles us-gaap:Restatement, us-gaap:BusinessAcquisition

srt:RestatementAdjustment, krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value690000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCoreDepositIntangibles100.0

krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeposits us-gaap:BusinessAcquisition

krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeposits

krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value460
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeposits100.0

krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeposits us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

krny:MillingtonSavingsBank, us-gaap:SubsequentEvent


Business
Period End2020-07-10
Value400
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeposits86.9

krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeposits us-gaap:Restatement, us-gaap:BusinessAcquisition

srt:RestatementAdjustment, krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value1.786
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeposits0.4

srt:ScenarioPreviouslyReported, krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value458
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeposits99.6

krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFederalHomeLoanBankBorrowings us-gaap:BusinessAcquisition

krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFederalHomeLoanBankBorrowings

krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value62
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFederalHomeLoanBankBorrowings100.0

krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFederalHomeLoanBankBorrowings us-gaap:Restatement, us-gaap:BusinessAcquisition

srt:ScenarioPreviouslyReported, krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value62
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFederalHomeLoanBankBorrowings100.0

krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFederalHomeLoanBankStock us-gaap:BusinessAcquisition

krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFederalHomeLoanBankStock

krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value3.345
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFederalHomeLoanBankStock100.0

krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFederalHomeLoanBankStock us-gaap:Restatement, us-gaap:BusinessAcquisition

srt:ScenarioPreviouslyReported, krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value3.345
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFederalHomeLoanBankStock100.0

krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInvestmentSecurities us-gaap:BusinessAcquisition

krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInvestmentSecurities

krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value3.49
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInvestmentSecurities100.0

krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInvestmentSecurities us-gaap:Restatement, us-gaap:BusinessAcquisition

srt:RestatementAdjustment, krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value-0.51
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInvestmentSecurities-14.6

srt:ScenarioPreviouslyReported, krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value4.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInvestmentSecurities114.6

krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLoansAndLeasesReceivableNetReportedAmount us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLoansAndLeasesReceivableNetReportedAmount

krny:MillingtonSavingsBank, us-gaap:SubsequentEvent


Business
Period End2020-07-10
Value500
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLoansAndLeasesReceivableNetReportedAmount100.0

krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLoansReceivable us-gaap:BusinessAcquisition

krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLoansReceivable

krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value530
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLoansReceivable100.0

krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLoansReceivable us-gaap:Restatement, us-gaap:BusinessAcquisition

srt:RestatementAdjustment, krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value-7.345
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLoansReceivable-1.4

srt:ScenarioPreviouslyReported, krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value537
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLoansReceivable101.4

krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherAssets us-gaap:BusinessAcquisition

krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherAssets

krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value5325000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherAssets100.0

krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherAssets us-gaap:Restatement, us-gaap:BusinessAcquisition

srt:RestatementAdjustment, krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value495000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherAssets9.3

srt:ScenarioPreviouslyReported, krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value4830000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherAssets90.7

krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPremisesAndEquipment us-gaap:BusinessAcquisition

krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPremisesAndEquipment

krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value4.477
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPremisesAndEquipment100.0

krny:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPremisesAndEquipment us-gaap:Restatement, us-gaap:BusinessAcquisition

srt:RestatementAdjustment, krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value-3.221
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPremisesAndEquipment-71.9

srt:ScenarioPreviouslyReported, krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value7.698
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPremisesAndEquipment171.9

krny:CapitalRequiredForCapitalAdequacyToRiskWeightedAssets1

krny:CapitalRequiredForCapitalAdequacyToRiskWeightedAssets1


Capital
Period End2021-06-302020-06-302019-06-30
Value8.00.080.08
Percentage of CapitalRequiredForCapitalAdequacyToRiskWeightedAssets1100.0100.0100.0

krny:CapitalRequiredForCapitalAdequacyToRiskWeightedAssets1 us-gaap:ConsolidatedEntities

srt:Subsidiaries


Capital
Period End2021-06-302020-06-302019-06-30
Value8.00.080.08
Percentage of CapitalRequiredForCapitalAdequacyToRiskWeightedAssets1100.0100.0100.0

krny:CapitalRequiredForCapitalAdequacyToRiskWeightedAssets1 us-gaap:StatementEquityComponents

krny:CapitalConservationBuffer


Capital
Period End2021-06-302020-06-30
Value10.50.105
Percentage of CapitalRequiredForCapitalAdequacyToRiskWeightedAssets1131.2131.2

krny:CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets1 us-gaap:ConsolidatedEntities

krny:CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets1

srt:Subsidiaries


Capital
Period End2021-06-302020-06-302019-06-30
Value10.00.10.1
Percentage of CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets1100.0100.0100.0

krny:CapitalToRiskWeightedAssets1

krny:CapitalToRiskWeightedAssets1


Capital
Period End2021-06-302020-06-302019-06-30
Value19.650.23610.2322
Percentage of CapitalToRiskWeightedAssets1100.0100.0100.0

krny:CapitalToRiskWeightedAssets1 us-gaap:ConsolidatedEntities

srt:Subsidiaries


Capital
Period End2021-06-302020-06-302019-06-30
Value17.220.21380.195
Percentage of CapitalToRiskWeightedAssets187.690.684.0

krny:CertificatesOfDepositBrokered

krny:CertificatesOfDepositBrokered


Certificates
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-302014-06-30
Value4583123584218.41818
Percentage of CertificatesOfDepositBrokered100.0100.0100.0100.0100.0100.0100.0100.0

krny:CommitmentsToOriginateLoans us-gaap:InternalCreditAssessment

krny:CommitmentsToOriginateLoans

us-gaap:UnusedLinesOfCredit


Commitments
Period End2021-06-302020-06-302019-06-30
Value512145110
Percentage of CommitmentsToOriginateLoans100.0100.0100.0

krny:CoreDepositIntangible

krny:CoreDepositIntangible


Core
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-06-302017-06-30
Value3705000.03888000.04151000.04420000.03995000.04242000.04545000.04852000.05160000.06295000.0292000.0
Percentage of CoreDepositIntangible100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

krny:DeferredTaxAssetsDeferredExpenseDeferredFinancingCosts

krny:DeferredTaxAssetsDeferredExpenseDeferredFinancingCosts


Deferred
Period End2020-09-302020-06-30
Value236000.010000.0
Percentage of DeferredTaxAssetsDeferredExpenseDeferredFinancingCosts100.0100.0

krny:DeferredTaxAssetsUncollectedInterest

krny:DeferredTaxAssetsUncollectedInterest


Deferred
Period End2021-06-302020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-06-302016-06-302015-06-302014-06-30
Value1484000.01460000.01362000.01261000.01201000.01186000.01070000.01070000.01062000.01062000.01018000.01053000.01339000.02700000.02686000.02775000.02431000.0
Percentage of DeferredTaxAssetsUncollectedInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

krny:DerivativeAssetFairValueOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElectionNetAmount

krny:DerivativeAssetFairValueOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElectionNetAmount


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-09-302018-06-302017-06-30
Value1832000.04302000.0216000.0175000.0235000.0535000.04156000.02430000.03856000.0-1566000.0261000.02040000.0
Percentage of DerivativeAssetFairValueOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElectionNetAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

krny:DerivativeAssetFairValueOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElectionNetAmount us-gaap:DerivativeInstrumentRisk

us-gaap:InterestRateContract


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-06-30
Value1832000.04302000.0216000.0175000.0235000.0535000.03856000.0
Percentage of DerivativeAssetFairValueOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElectionNetAmount100.0100.0100.0100.0100.0100.0100.0

krny:EmployeeStockOwnershipPlanESOPDebtAdditionalLoanAmount us-gaap:DebtConversionByUniqueDescription

krny:EmployeeStockOwnershipPlanESOPDebtAdditionalLoanAmount

krny:SecondStepConversionAndStockOffering


Employee
Period End2021-06-30
Value36
Percentage of EmployeeStockOwnershipPlanESOPDebtAdditionalLoanAmount100.0

krny:EmployeeStockOwnershipPlanEsopLiability us-gaap:PlanName

krny:EmployeeStockOwnershipPlanEsopLiability

krny:BenefitEqualizationPlanBep


Employee
Period End2021-06-302020-06-302019-06-30
Value18000.020000.019500.0
Percentage of EmployeeStockOwnershipPlanEsopLiability100.0100.0100.0

krny:ExcessTierOneRiskBasedCapitalToRiskWeightedAssets1 us-gaap:StatementEquityComponents

krny:ExcessTierOneRiskBasedCapitalToRiskWeightedAssets1

krny:CapitalConservationBuffer


Excess
Period End2021-06-30
Value2.5
Percentage of ExcessTierOneRiskBasedCapitalToRiskWeightedAssets1100.0

krny:FederalHomeLoanBankAdvancesAfterFairValueAdjustments

krny:FederalHomeLoanBankAdvancesAfterFairValueAdjustments


Federal
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-06-30
Value6658658651077116711771253127312831289129313351170775775775775775665600578585585586536481
Percentage of FederalHomeLoanBankAdvancesAfterFairValueAdjustments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

krny:FederalHomeLoanBankAdvancesUnamortizedFairValueAdjustments

krny:FederalHomeLoanBankAdvancesUnamortizedFairValueAdjustments


Federal
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-06-30
Value-1624000.0-1737000.0-1849000.0-1960000.0-2071000.0-2181000.0-3629000.0-3999000.0-4435000.0-4890000.0-5359000.0-5888000.0-6616000.012000.09000.02000.0
Percentage of FederalHomeLoanBankAdvancesUnamortizedFairValueAdjustments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

krny:FinancingReceivableAllowanceForCreditLossesCollectivelyAnalyzed us-gaap:CreditLossStatus

krny:FinancingReceivableAllowanceForCreditLossesCollectivelyAnalyzed

us-gaap:FinancialAssetAcquiredWithCreditDeterioration


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value1116000.01279000.01602000.02598000.0
Percentage of FinancingReceivableAllowanceForCreditLossesCollectivelyAnalyzed100.0100.0100.0100.0

krny:FinancingReceivableAllowanceForCreditLossesCollectivelyAnalyzed us-gaap:CreditLossStatus, us-gaap:FinancingReceivablePortfolioSegment

us-gaap:FinancialAssetAcquiredWithCreditDeterioration, krny:ConstructionReportablePortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value49000.070000.0109000.0136000.0
Percentage of FinancingReceivableAllowanceForCreditLossesCollectivelyAnalyzed4.45.56.85.2

us-gaap:FinancialAssetAcquiredWithCreditDeterioration, krny:NonResidentialMortgage


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value692000.0747000.0994000.01126000.0
Percentage of FinancingReceivableAllowanceForCreditLossesCollectivelyAnalyzed62.058.462.043.3

us-gaap:FinancialAssetAcquiredWithCreditDeterioration, us-gaap:CommercialPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value15000.056000.072000.0854000.0
Percentage of FinancingReceivableAllowanceForCreditLossesCollectivelyAnalyzed1.34.44.532.9

us-gaap:FinancialAssetAcquiredWithCreditDeterioration, us-gaap:ResidentialPortfolioSegment


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value204000.0217000.0221000.0249000.0
Percentage of FinancingReceivableAllowanceForCreditLossesCollectivelyAnalyzed18.317.013.89.6

krny:FinancingReceivableAllowanceForCreditLossesCollectivelyAnalyzed us-gaap:CreditLossStatus, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancialAssetAcquiredWithCreditDeterioration, us-gaap:HomeEquityLoan


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value1000.017000.019000.022000.0
Percentage of FinancingReceivableAllowanceForCreditLossesCollectivelyAnalyzed0.11.31.20.8

krny:FinancingReceivableAllowanceForCreditLossesCollectivelyAnalyzed us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:CreditLossStatus

srt:Multifamily, us-gaap:FinancialAssetAcquiredWithCreditDeterioration


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value155000.0172000.0187000.0211000.0
Percentage of FinancingReceivableAllowanceForCreditLossesCollectivelyAnalyzed13.913.411.78.1

krny:FinancingReceivablesIndividuallyAnalyzedLoansCarryingValue

krny:FinancingReceivablesIndividuallyAnalyzedLoansCarryingValue


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value79717144
Percentage of FinancingReceivablesIndividuallyAnalyzedLoansCarryingValue100.0100.0100.0100.0

krny:FinancingReceivablesIndividuallyAnalyzedLoansCollateralDependent

krny:FinancingReceivablesIndividuallyAnalyzedLoansCollateralDependent


Financing
Period End2021-06-302021-03-312020-12-312020-09-30
Value59515832
Percentage of FinancingReceivablesIndividuallyAnalyzedLoansCollateralDependent100.0100.0100.0100.0

krny:InterestPayableFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

krny:InterestPayableFairValueDisclosure

us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-06-30
Value1335000.01528000.01554000.01680000.01723000.03019000.03331000.03621000.03899000.03940000.03866000.03629000.02427000.01391000.0
Percentage of InterestPayableFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

krny:InterestPayableFairValueDisclosure us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-06-30
Value1335000.01528000.01554000.01680000.01723000.03019000.03331000.03621000.03899000.03940000.03866000.03629000.02427000.01647000.01530000.01461000.01391000.01256000.01382000.01271000.01226000.01213000.01020000.0
Percentage of InterestPayableFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.00.00.00.00.00.00.0

us-gaap:EstimateOfFairValueFairValueDisclosure


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-06-30
Value1335000.01528000.01554000.01680000.01723000.03019000.03331000.03621000.03899000.03940000.03866000.03629000.02427000.01391000.0
Percentage of InterestPayableFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

krny:InterestReceivableFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

krny:InterestReceivableFairValueDisclosure

us-gaap:FairValueInputsLevel1, us-gaap:EstimateOfFairValueFairValueDisclosure


Interest
Period End2021-06-302021-03-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-06-30
Value0.0010.0030.0020.0040.010.0230.0110.0050.0060.0010.0320.006
Percentage of InterestReceivableFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel2, us-gaap:EstimateOfFairValueFairValueDisclosure


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-06-30
Value4.2384.8874.3014.1314.1545.4135.1585.3575.2786.1745.065.7475.2523.169
Percentage of InterestReceivableFairValueDisclosure423800.0162900.00.0206550.0103850.00.051580.023291.347981.8123480.084333.3574700.016412.552816.7

us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-06-30
Value151515161313131414141413139.318
Percentage of InterestReceivableFairValueDisclosure1512300.0522400.00.0811750.0330375.00.0130930.060926.1127918.2282940.0239483.31370700.041331.2155300.0

krny:InterestReceivableFairValueDisclosure us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-06-30
Value192019201719181919201919181313131212111111119.873
Percentage of InterestReceivableFairValueDisclosure1936200.0685400.00.01018400.0434325.00.0182610.084317.4176000.0406520.0323916.71945500.057843.80.00.00.0208216.70.00.00.00.00.00.0

us-gaap:EstimateOfFairValueFairValueDisclosure


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-06-30
Value1920192017191819192019191812
Percentage of InterestReceivableFairValueDisclosure1936200.0685400.00.01018400.0434325.00.0182610.084317.4176000.0406520.0323916.71945500.057843.8208216.7

krny:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour

krny:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour


Lessee
Period End2020-09-30
Value7007000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour100.0

krny:NonCreditDiscountAtAcquisition

krny:NonCreditDiscountAtAcquisition


Non
Period End2020-07-10
Value-167000.0
Percentage of NonCreditDiscountAtAcquisition100.0

krny:NotesReceivableCollectivelyEvaluatedNet us-gaap:CreditLossStatus

krny:NotesReceivableCollectivelyEvaluatedNet

us-gaap:FinancialAssetAcquiredWithCreditDeterioration


Notes
Period End2021-06-302021-03-312020-12-312020-09-30
Value51545863
Percentage of NotesReceivableCollectivelyEvaluatedNet100.0100.0100.0100.0

krny:NotesReceivableCollectivelyEvaluatedNet us-gaap:CreditLossStatus, us-gaap:FinancingReceivablePortfolioSegment

us-gaap:FinancialAssetAcquiredWithCreditDeterioration, krny:ConstructionReportablePortfolioSegment


Notes
Period End2021-06-302021-03-312020-12-312020-09-30
Value1212119.408
Percentage of NotesReceivableCollectivelyEvaluatedNet25.022.819.814.7

us-gaap:FinancialAssetAcquiredWithCreditDeterioration, krny:NonResidentialMortgage


Notes
Period End2021-06-302021-03-312020-12-312020-09-30
Value25263131
Percentage of NotesReceivableCollectivelyEvaluatedNet49.948.354.449.7

us-gaap:FinancialAssetAcquiredWithCreditDeterioration, us-gaap:CommercialPortfolioSegment


Notes
Period End2021-06-302021-03-312020-12-312020-09-30
Value2.5334.9814.08111
Percentage of NotesReceivableCollectivelyEvaluatedNet4.99.17.018.3

us-gaap:FinancialAssetAcquiredWithCreditDeterioration, us-gaap:ResidentialPortfolioSegment


Notes
Period End2021-06-302021-03-312020-12-312020-09-30
Value4.7854.8964.854.995
Percentage of NotesReceivableCollectivelyEvaluatedNet9.28.98.47.8

krny:NotesReceivableCollectivelyEvaluatedNet us-gaap:CreditLossStatus, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:FinancialAssetAcquiredWithCreditDeterioration, us-gaap:HomeEquityLoan


Notes
Period End2021-06-302021-03-312020-12-312020-09-30
Value0.0650.3540.3620.369
Percentage of NotesReceivableCollectivelyEvaluatedNet0.10.60.60.6

krny:NotesReceivableCollectivelyEvaluatedNet us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:CreditLossStatus

srt:Multifamily, us-gaap:FinancialAssetAcquiredWithCreditDeterioration


Notes
Period End2021-06-302021-03-312020-12-312020-09-30
Value5.5995.6295.665.69
Percentage of NotesReceivableCollectivelyEvaluatedNet10.810.39.88.9

krny:OffBalanceSheetCreditLossesBeginningBalance

krny:OffBalanceSheetCreditLossesBeginningBalance


Off
Period End2020-09-302019-12-31
Value1004000.01058000.0
Percentage of OffBalanceSheetCreditLossesBeginningBalance100.0100.0

krny:PercentageOfTangibleCapitalRequiredToBeWellCapitalizedToAdjustedNetAssets us-gaap:ConsolidatedEntities

krny:PercentageOfTangibleCapitalRequiredToBeWellCapitalizedToAdjustedNetAssets

srt:Subsidiaries


Percentage
Period End2021-06-302020-06-302019-06-302018-06-302017-06-30
Value5.00.050.050.050.05
Percentage of PercentageOfTangibleCapitalRequiredToBeWellCapitalizedToAdjustedNetAssets100.0100.0100.0100.0100.0

krny:PurchasePriceOfPCDLoansAtAcquisition

krny:PurchasePriceOfPCDLoansAtAcquisition


Purchase
Period End2020-07-10
Value69
Percentage of PurchasePriceOfPCDLoansAtAcquisition100.0

krny:TangibleCapitalRequiredForCapitalAdequacyToTangibleAssets1

krny:TangibleCapitalRequiredForCapitalAdequacyToTangibleAssets1


Tangible
Period End2021-06-302020-06-302019-06-30
Value4.00.040.04
Percentage of TangibleCapitalRequiredForCapitalAdequacyToTangibleAssets1100.0100.0100.0

krny:TangibleCapitalRequiredForCapitalAdequacyToTangibleAssets1 us-gaap:ConsolidatedEntities

srt:Subsidiaries


Tangible
Period End2021-06-302020-06-302019-06-30
Value4.00.040.04
Percentage of TangibleCapitalRequiredForCapitalAdequacyToTangibleAssets1100.0100.0100.0

krny:TangibleCapitalRequiredToBeWellCapitalizedToAdjustedNetAssets us-gaap:ConsolidatedEntities

krny:TangibleCapitalRequiredToBeWellCapitalizedToAdjustedNetAssets

srt:Subsidiaries


Tangible
Period End2021-06-302020-06-302019-06-302018-06-302017-06-30
Value355326320316234
Percentage of TangibleCapitalRequiredToBeWellCapitalizedToAdjustedNetAssets100.0100.0100.0100.0100.0

krny:TangibleCapitalToTangibleAssets1

krny:TangibleCapitalToTangibleAssets1


Tangible
Period End2021-06-302020-06-302019-06-30
Value11.760.13270.1414
Percentage of TangibleCapitalToTangibleAssets1100.0100.0100.0

krny:TangibleCapitalToTangibleAssets1 us-gaap:ConsolidatedEntities

srt:Subsidiaries


Tangible
Period End2021-06-302020-06-302019-06-30
Value10.230.11950.1178
Percentage of TangibleCapitalToTangibleAssets187.090.183.3

krny:TerminationValueOfDerivatives us-gaap:CounterpartyName

krny:TerminationValueOfDerivatives

krny:CounterParty


Termination
Period End2021-06-302021-03-312020-12-312020-09-30
Value1.11.71316
Percentage of TerminationValueOfDerivatives100.0100.0100.0100.0

krny:TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets1

krny:TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets1


Tier
Period End2021-06-302020-06-302019-06-30
Value4.50.0450.045
Percentage of TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets1100.0100.0100.0

krny:TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets1 us-gaap:ConsolidatedEntities

srt:Subsidiaries


Tier
Period End2021-06-302020-06-302019-06-30
Value4.50.0450.045
Percentage of TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets1100.0100.0100.0

krny:TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets1 us-gaap:StatementEquityComponents

krny:CapitalConservationBuffer


Tier
Period End2021-06-302020-06-30
Value7.00.07
Percentage of TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets1155.6155.6

krny:TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets1 us-gaap:ConsolidatedEntities

krny:TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets1

srt:Subsidiaries


Tier
Period End2021-06-302020-06-302019-06-30
Value6.50.0650.065
Percentage of TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets1100.0100.0100.0

krny:TierOneLeverageCapitalToAverageAssets1

krny:TierOneLeverageCapitalToAverageAssets1


Tier
Period End2021-06-302020-06-302019-06-30
Value18.860.22640.224
Percentage of TierOneLeverageCapitalToAverageAssets1100.0100.0100.0

krny:TierOneLeverageCapitalToAverageAssets1 us-gaap:ConsolidatedEntities

srt:Subsidiaries


Tier
Period End2021-06-302020-06-302019-06-30
Value16.420.2040.1868
Percentage of TierOneLeverageCapitalToAverageAssets187.190.183.4

krny:TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets1

krny:TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets1


Tier
Period End2021-06-302020-06-302019-06-30
Value6.00.060.06
Percentage of TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets1100.0100.0100.0

krny:TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets1 us-gaap:ConsolidatedEntities

srt:Subsidiaries


Tier
Period End2021-06-302020-06-302019-06-30
Value6.00.060.06
Percentage of TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets1100.0100.0100.0

krny:TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets1 us-gaap:StatementEquityComponents

krny:CapitalConservationBuffer


Tier
Period End2021-06-302020-06-30
Value8.50.085
Percentage of TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets1141.7141.7

krny:TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets1 us-gaap:ConsolidatedEntities

krny:TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets1

srt:Subsidiaries


Tier
Period End2021-06-302020-06-302019-06-30
Value8.00.080.08
Percentage of TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets1100.0100.0100.0

krny:TierOneRiskBasedCapitalToRiskWeightedAssets1

krny:TierOneRiskBasedCapitalToRiskWeightedAssets1


Tier
Period End2021-06-302020-06-302019-06-30
Value18.860.22640.224
Percentage of TierOneRiskBasedCapitalToRiskWeightedAssets1100.0100.0100.0

krny:TierOneRiskBasedCapitalToRiskWeightedAssets1 us-gaap:ConsolidatedEntities

srt:Subsidiaries


Tier
Period End2021-06-302020-06-302019-06-30
Value16.420.2040.1868
Percentage of TierOneRiskBasedCapitalToRiskWeightedAssets187.190.183.4

krny:UnfundedCommitmrntsAllowanceForCreditLosses us-gaap:AdjustmentsForNewAccountingPronouncements

krny:UnfundedCommitmrntsAllowanceForCreditLosses

us-gaap:AccountingStandardsUpdate201613


Unfunded
Period End2020-07-01
Value536000.0
Percentage of UnfundedCommitmrntsAllowanceForCreditLosses100.0

us-gaap:AdvancePaymentsByBorrowersForTaxesAndInsurance

us-gaap:AdvancePaymentsByBorrowersForTaxesAndInsurance


Advance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-06-30
Value151516171616161616171710188.9698.5119.7878.7118.0597.6187.5977.9068.1418.0379.2929.0439.001
Percentage of AdvancePaymentsByBorrowersForTaxesAndInsurance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdvancesFromFederalHomeLoanBanks

us-gaap:AdvancesFromFederalHomeLoanBanks


Advances
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-06-30
Value6678678671079116911791257127712871294129913411176775775775775775665600578585585586536481
Percentage of AdvancesFromFederalHomeLoanBanks100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AociBeforeTaxAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AociBeforeTaxAttributableToParent

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Aoci
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-06-30
Value-1.093-1.35-1.37-1.391-1.412-0.598-0.603-0.608-1.083-0.839-0.85-0.861-0.813-1.11-1.122-1.133-1.061-1.691-1.707-1.723-1.346-0.494
Percentage of AociBeforeTaxAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Aoci
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-06-30
Value-0.3121.511-13.551-17.157-19.418-16.3122.430.5863.716142233316.319
Percentage of AociBeforeTaxAttributableToParent28.5-111.9989.11233.41375.22727.8-403.0-96.4-343.1-1784.0-2601.1-3916.8-3921.4-595.6

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Aoci
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-06-30
Value101.654232422119.29121.975-2.686-7.992-5.348-4.321-4.508-2.463-0.453-2.385-5.865-11.137-2.897-4.711-0.147
Percentage of AociBeforeTaxAttributableToParent-915.9-122.5-1748.8-1728.3-1592.2-1844.5-1540.6-1997.5-182.4320.1940.2621.1531.5406.1219.540.0224.8346.8652.4168.1350.029.8

us-gaap:AociTaxAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AociTaxAttributableToParent

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Aoci
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-06-30
Value-326000.0-402000.0-408000.0-414000.0-416000.0-175000.0-177000.0-179000.0-319000.0-247000.0-251000.0-254000.0-228000.0-312000.0-315000.0-463000.0-434000.0-691000.0-698000.0-704000.0-550000.0-201000.0
Percentage of AociTaxAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Aoci
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-06-30
Value-94000.0449000.0-4039000.0-5114000.0-5730000.0-4814000.0715000.0171000.01094000.04414000.06521000.09948000.08961000.02582000.0
Percentage of AociTaxAttributableToParent28.8-111.7990.01235.31377.42750.9-404.0-95.5-342.9-1787.0-2598.0-3916.5-3930.3-594.9

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Aoci
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-06-30
Value2882000.0411000.07031000.07047000.06541000.03234000.02624000.03441000.0573000.0-773000.0-2313000.0-1533000.0-1159000.0-1212000.0-677000.0-191000.0-975000.0-2179000.0-4145000.0-1212000.0-1954000.0108000.0
Percentage of AociTaxAttributableToParent-884.0-102.2-1723.3-1702.2-1572.4-1848.0-1482.5-1922.3-179.6313.0921.5603.5508.3388.5214.941.3224.7315.3593.8172.2355.3-53.7

us-gaap:AssetsFairValueDisclosure

us-gaap:AssetsFairValueDisclosure


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-06-30
Value16781783169615081385147614061234718741688739756621
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetsFairValueDisclosure krny:UnobservableInputByType, us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:ValuationTechnique

krny:AdjustmentsToReflectCurrentConditionsOrSellingCosts, krny:CollateralDependentLoans, us-gaap:FairValueMeasurementsNonrecurring, krny:NonResidentialMortgage, us-gaap:MarketApproachValuationTechnique


Assets
Period End2021-06-302021-03-312020-12-312020-09-30
Value8.6797.5773.3753.401
Percentage of AssetsFairValueDisclosure0.50.40.20.2

krny:AdjustmentsToReflectCurrentConditionsOrSellingCosts, krny:CollateralDependentLoans, us-gaap:FairValueMeasurementsNonrecurring, us-gaap:ResidentialPortfolioSegment, us-gaap:MarketApproachValuationTechnique


Assets
Period End2021-06-302021-03-312020-12-312020-09-30
Value3.0511.8871.92.731
Percentage of AssetsFairValueDisclosure0.20.10.10.2

krny:AdjustmentsToReflectCurrentConditionsOrSellingCosts, krny:OtherRealEstateOwned, us-gaap:FairValueMeasurementsNonrecurring, us-gaap:ResidentialPortfolioSegment, us-gaap:MarketApproachValuationTechnique


Assets
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-312018-09-30
Value0.1780.1780.1780.1780.1780.1780.2880.288
Percentage of AssetsFairValueDisclosure0.00.00.00.00.00.00.00.0

us-gaap:AssetsFairValueDisclosure krny:UnobservableInputByType, us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency, us-gaap:ValuationTechnique

krny:AdjustmentsToReflectCurrentConditionsOrSellingCosts, srt:Multifamily, krny:CollateralDependentLoans, us-gaap:FairValueMeasurementsNonrecurring, us-gaap:MarketApproachValuationTechnique


Assets
Period End2021-06-30
Value6.932
Percentage of AssetsFairValueDisclosure0.4

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

krny:ImpairedLoans, us-gaap:FairValueInputsLevel3


Assets
Period End2021-06-302020-06-30
Value184.8
Percentage of AssetsFairValueDisclosure1.10.3

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

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


Assets
Period End2021-06-302021-03-312020-12-312020-09-30
Value189.4645.2756.132
Percentage of AssetsFairValueDisclosure1.10.50.30.4

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


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value0.1780.1780.1780.1780.1780.1780.1780.00.00.2090.2880.2880.0
Percentage of AssetsFairValueDisclosure0.00.00.00.00.00.00.00.00.00.00.00.00.0

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

krny:CollateralDependentLoans, us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsNonrecurring, krny:NonResidentialMortgage


Assets
Period End2021-06-302021-03-312020-12-312020-09-30
Value8.6797.5773.3753.401
Percentage of AssetsFairValueDisclosure0.50.40.20.2

krny:CollateralDependentLoans, us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsNonrecurring, us-gaap:ResidentialPortfolioSegment


Assets
Period End2021-06-302021-03-312020-12-312020-09-30
Value3.0511.8871.92.731
Percentage of AssetsFairValueDisclosure0.20.10.10.2

krny:OtherRealEstateOwned, us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsNonrecurring, us-gaap:ResidentialPortfolioSegment


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-03-312018-12-312018-09-30
Value0.1780.1780.1780.1780.1780.1780.1780.2090.2880.288
Percentage of AssetsFairValueDisclosure0.00.00.00.00.00.00.00.00.00.0

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

krny:CollateralDependentLoans, us-gaap:FairValueMeasurementsNonrecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-30
Value189.4645.2756.132
Percentage of AssetsFairValueDisclosure1.10.50.30.4

krny:OtherRealEstateOwned, us-gaap:FairValueMeasurementsNonrecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-03-312018-12-312018-09-30
Value0.1780.1780.1780.1780.1780.1780.1780.2090.2880.288
Percentage of AssetsFairValueDisclosure0.00.00.00.00.00.00.00.00.00.0

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

krny:CollateralDependentLoans, us-gaap:FairValueMeasurementsNonrecurring, krny:NonResidentialMortgage


Assets
Period End2021-06-302021-03-312020-12-312020-09-30
Value8.6797.5773.3753.401
Percentage of AssetsFairValueDisclosure0.50.40.20.2

krny:CollateralDependentLoans, us-gaap:FairValueMeasurementsNonrecurring, us-gaap:ResidentialPortfolioSegment


Assets
Period End2021-06-302021-03-312020-12-312020-09-30
Value3.0511.8871.92.731
Percentage of AssetsFairValueDisclosure0.20.10.10.2

krny:OtherRealEstateOwned, us-gaap:FairValueMeasurementsNonrecurring, us-gaap:ResidentialPortfolioSegment


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-03-312018-12-312018-09-30
Value0.1780.1780.1780.1780.1780.1780.1780.2090.2880.288
Percentage of AssetsFairValueDisclosure0.00.00.00.00.00.00.00.00.00.0

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

krny:CollateralDependentLoans, us-gaap:FairValueMeasurementsNonrecurring, us-gaap:MarketApproachValuationTechnique


Assets
Period End2021-06-30
Value18
Percentage of AssetsFairValueDisclosure1.1

krny:OtherRealEstateOwned, us-gaap:FairValueMeasurementsNonrecurring, us-gaap:MarketApproachValuationTechnique


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-03-312018-12-312018-09-30
Value0.1780.1780.1780.1780.1780.1780.1780.2090.2880.288
Percentage of AssetsFairValueDisclosure0.00.00.00.00.00.00.00.00.00.0

us-gaap:AssetsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel2


Assets
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-06-30
Value1678169615081385147614051233717740687738755620
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.099.999.999.999.999.999.999.999.8

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

srt:Multifamily, us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsNonrecurring


Assets
Period End2021-06-30
Value6.932
Percentage of AssetsFairValueDisclosure0.4

us-gaap:AssetsFairValueDisclosure us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:FairValueByMeasurementFrequency

srt:Multifamily, us-gaap:FairValueMeasurementsNonrecurring


Assets
Period End2021-06-30
Value6.932
Percentage of AssetsFairValueDisclosure0.4

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax us-gaap:FinancialInstrument

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax

us-gaap:DebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-06-30
Value6617000.05841000.04178000.02550000.02478000.03385000.03796000.02203000.01745000.01871000.03441000.03361000.01667000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:DebtSecurities, us-gaap:AssetBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-06-30
Value2835000.02774000.01454000.0239000.0148000.0911000.01465000.01583000.01716000.02876000.02795000.0316000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax42.847.534.89.44.424.066.590.791.783.683.219.0

us-gaap:DebtSecurities, us-gaap:CollateralizedDebtObligations


Available
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-06-30
Value177000.0136000.079000.08000.0113000.0130000.0254000.03000.013000.099000.0185000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax2.72.31.90.33.33.411.50.20.42.911.1

us-gaap:DebtSecurities, us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-06-30
Value2802000.02090000.01547000.01123000.01267000.01208000.01495000.01136000.0121000.028000.0147000.0551000.0463000.0826000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax42.335.837.044.051.10.044.229.95.51.67.916.013.849.6

us-gaap:DebtSecurities, us-gaap:USStatesAndPoliticalSubdivisions


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-06-30
Value803000.0841000.01098000.01180000.01211000.0791000.01618000.01605000.0323000.0134000.05000.01000.04000.0305000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax12.114.426.346.348.90.047.842.314.77.70.30.00.118.3

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax us-gaap:FinancialInstrument

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax

us-gaap:DebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-06-30
Value0.3061.1412.4533.714103.2912.5922.6573.5086.3933.1332.7983.066
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:DebtSecurities, us-gaap:AssetBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-06-30
Value0.0630.0810.9671.6124.9669.2771.580.5320.320.2680.1980.1170.1341.007
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax20.67.139.443.446.40.048.020.512.07.63.13.74.832.8

us-gaap:DebtSecurities, us-gaap:CollateralizedDebtObligations


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-06-30
Value0.170.2230.9091.6254.8319.7771.140.9751.0961.6241.9411.2020.9140.109
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax55.619.537.143.845.10.034.637.641.246.330.438.432.73.6

us-gaap:DebtSecurities, us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-06-30
Value0.0730.7510.4760.2830.570.4550.3980.8911.0261.3593.3820.6660.7941.525
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax23.965.819.47.65.30.012.134.438.638.752.921.328.449.7

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax us-gaap:FinancialInstrument, us-gaap:ScheduleOfSharesSubjectToMandatoryRedemptionBySettlementTerms

us-gaap:DebtSecurities, us-gaap:TrustPreferredSecuritiesSubjectToMandatoryRedemption


Available
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-06-30
Value0.0860.1010.1940.340.1150.1720.1920.2110.1920.2410.1730.1840.372
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax7.54.15.23.20.05.27.47.95.53.85.56.612.1

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-06-30
Value645662697663574601660665544545548589542486475445441408401402402422422422411
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis us-gaap:FinancialInstrument

us-gaap:DebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-06-302017-06-30
Value619635668632574660665544545548589445
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis96.095.995.895.2100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:DebtSecurities, us-gaap:AssetBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-06-302017-06-30
Value240248254260177178179180178178179179163
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis37.237.436.539.230.929.727.127.232.732.832.730.536.6

us-gaap:DebtSecurities, us-gaap:CollateralizedDebtObligations


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-06-302017-06-30
Value18916919719819819919919920920918622698
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis29.425.628.329.834.633.230.230.038.438.434.038.522.0

us-gaap:DebtSecurities, us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-06-302017-06-30
Value155172166121142162190190122122147147143
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis24.126.023.818.324.927.128.928.722.622.527.025.132.1

us-gaap:DebtSecurities, us-gaap:USStatesAndPoliticalSubdivisions


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-06-302017-06-30
Value33424649525786892626262627
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis5.26.46.77.59.29.513.113.44.94.94.94.56.2

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis us-gaap:FinancialInstrument, us-gaap:ScheduleOfSharesSubjectToMandatoryRedemptionBySettlementTerms

us-gaap:DebtSecurities, us-gaap:TrustPreferredSecuritiesSubjectToMandatoryRedemption


Available
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-06-302017-06-30
Value2.9672.9672.9672.9672.9673.9673.9673.9673.9673.9673.9678.912
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis0.40.40.40.50.50.60.60.70.70.70.72.0

us-gaap:AvailableForSaleSecurities

us-gaap:AvailableForSaleSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-06-30
Value16761778169515081385147614021231714726666706725684637636613614671689673685721745767845
Percentage of AvailableForSaleSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecurities us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel2


Available
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-06-30
Value1676169515081385147614011230713725665705724683636635612613670688673685721745767845
Percentage of AvailableForSaleSecurities100.0100.0100.0100.0100.099.999.999.999.999.899.999.999.999.899.899.899.899.999.9100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecurities us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

us-gaap:FairValueInputsLevel2, us-gaap:EstimateOfFairValueFairValueDisclosure


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value16761778169515081385147614011230713725665705724
Percentage of AvailableForSaleSecurities100.0100.0100.0100.0100.0100.099.999.999.999.999.899.999.9

us-gaap:AvailableForSaleSecurities us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value16761778169515081385147614021231714726666706725
Percentage of AvailableForSaleSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EstimateOfFairValueFairValueDisclosure


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value16761778169515081385147614021231714726666706725
Percentage of AvailableForSaleSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecurities us-gaap:FinancialInstrument

us-gaap:MortgageBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-06-30
Value105111391026877819892741565169183122134
Percentage of AvailableForSaleSecurities62.764.060.558.259.160.552.945.923.825.218.418.6

us-gaap:AvailableForSaleSecurities us-gaap:FinancialInstrument, us-gaap:InvestmentType

us-gaap:MortgageBackedSecurities, krny:CollateralizedMortgageObligationsExcludingPassThroughSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-06-30
Value131620253034576321212324
Percentage of AvailableForSaleSecurities0.80.91.21.72.22.34.15.23.03.03.53.4

us-gaap:MortgageBackedSecurities, us-gaap:CommercialMortgageBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-06-30
Value292315299225226251322298104907.8337.872
Percentage of AvailableForSaleSecurities17.517.717.715.016.317.023.024.314.612.51.21.1

us-gaap:MortgageBackedSecurities, us-gaap:ResidentialMortgageBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-06-30
Value744806705625561607360202447091102
Percentage of AvailableForSaleSecurities44.445.341.641.540.641.125.716.56.29.713.814.1

us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax

us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-06-30
Value20202627333013155.2452.5971.9193.4423.4042.7452.2063.1632.5512.083.4877.9218.7187.2494.556.3456.9410
Percentage of AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax us-gaap:FinancialInstrument

us-gaap:MortgageBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-06-30
Value13152225302810113.0420.8520.0480.043
Percentage of AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax67.172.084.390.892.593.575.475.758.032.82.51.3

us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax us-gaap:FinancialInstrument, us-gaap:InvestmentType

us-gaap:MortgageBackedSecurities, krny:CollateralizedMortgageObligationsExcludingPassThroughSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value0.3190.420.4890.7050.860.9530.3740.6770.07
Percentage of AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax1.62.01.82.52.63.12.74.31.3

us-gaap:MortgageBackedSecurities, us-gaap:CommercialMortgageBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value5.7386.7629.59710118.8856.2298.0222.8160.809
Percentage of AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax28.532.436.138.935.328.945.251.353.731.2

us-gaap:MortgageBackedSecurities, us-gaap:ResidentialMortgageBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-06-30
Value7.4437.836121318183.7813.1350.1560.0430.0480.043
Percentage of AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax37.037.646.449.454.661.527.520.13.01.72.51.3

us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax

us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-06-30
Value10192.6423.74210194.4793.4853.275.2839.9118.797.7257.2534.6693.6164.9367.94614101315127.9437.0879.198
Percentage of AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax us-gaap:FinancialInstrument

us-gaap:MortgageBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-06-30
Value9.8180.1890.0280.0551.1880.8930.6131.7753.5184.927
Percentage of AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax97.094.17.20.70.326.525.618.733.635.563.8

us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax us-gaap:FinancialInstrument, us-gaap:InvestmentType

us-gaap:MortgageBackedSecurities, us-gaap:CommercialMortgageBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302018-12-312018-06-30
Value2.6523.620.1890.0280.0550.4290.0080.030.074
Percentage of AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax26.218.87.20.70.39.60.20.31.0

us-gaap:MortgageBackedSecurities, us-gaap:ResidentialMortgageBackedSecurities


Available
Period End2021-06-302021-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-06-30
Value7.148140.5890.6760.4641.1932.5483.494
Percentage of AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax70.775.213.219.414.222.625.745.2

us-gaap:AvailableForSaleSecuritiesAmortizedCost

us-gaap:AvailableForSaleSecuritiesAmortizedCost


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-06-30
Value16661777167114841363146513921219712729674711729689640637616620682692678694729747767844
Percentage of AvailableForSaleSecuritiesAmortizedCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesAmortizedCost us-gaap:FinancialInstrument

us-gaap:MortgageBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-06-30
Value104711421003852788864732554167183126139
Percentage of AvailableForSaleSecuritiesAmortizedCost62.864.360.057.457.859.052.645.523.525.218.719.1

us-gaap:AvailableForSaleSecuritiesAmortizedCost us-gaap:FinancialInstrument, us-gaap:InvestmentType

us-gaap:MortgageBackedSecurities, krny:CollateralizedMortgageObligationsExcludingPassThroughSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-06-30
Value131620253033576321222325
Percentage of AvailableForSaleSecuritiesAmortizedCost0.80.91.21.72.22.34.15.23.03.03.63.5

us-gaap:MortgageBackedSecurities, us-gaap:CommercialMortgageBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-06-30
Value289312290215214242317290101907.8637.946
Percentage of AvailableForSaleSecuritiesAmortizedCost17.417.617.414.515.716.522.823.814.212.31.21.1

us-gaap:MortgageBackedSecurities, us-gaap:ResidentialMortgageBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-06-30
Value744813693611543588357200447194105
Percentage of AvailableForSaleSecuritiesAmortizedCost44.645.841.541.239.940.125.716.46.39.814.014.5

us-gaap:AvailableForSaleSecuritiesAmortizedCost us-gaap:InformationByCategoryOfDebtSecurity

us-gaap:AvailableforsaleSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value1666177716711484
Percentage of AvailableForSaleSecuritiesAmortizedCost100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value366331341289
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value370334343291
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value33888885
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value35898986
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value239238262282
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value241240262279
Percentage of AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value5245000.03749000.05163000.06696000.0
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value5286000.03766000.05180000.06727000.0
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtSecurities

us-gaap:AvailableForSaleSecuritiesDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-06-30
Value652668700664566583660666544543543579590542485475444437399392389388413416420407
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:FairValueInputsLevel2, us-gaap:DebtSecurities


Available
Period End2021-06-302020-12-312020-09-302020-06-302019-06-302018-06-30
Value625669631566543589
Percentage of AvailableForSaleSecuritiesDebtSecurities95.995.695.0100.099.899.8

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

us-gaap:FairValueInputsLevel2, us-gaap:DebtSecurities, us-gaap:AssetBackedSecurities


Available
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-06-30
Value242255258172169177181179180180182182162
Percentage of AvailableForSaleSecuritiesDebtSecurities37.236.439.030.429.026.927.232.933.133.331.530.936.5

us-gaap:FairValueInputsLevel2, us-gaap:DebtSecurities, us-gaap:CollateralizedDebtObligations


Available
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-06-30
Value18919619619318919819820820718421522698
Percentage of AvailableForSaleSecuritiesDebtSecurities29.128.129.634.232.530.029.838.338.233.937.238.322.1

us-gaap:FairValueInputsLevel2, us-gaap:DebtSecurities, us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-06-30
Value158167122143163192191122121144147147142
Percentage of AvailableForSaleSecuritiesDebtSecurities24.323.818.425.428.129.128.722.422.426.625.525.032.0

us-gaap:FairValueInputsLevel2, us-gaap:DebtSecurities, us-gaap:USStatesAndPoliticalSubdivisions


Available
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-06-30
Value34475054588891262626252627
Percentage of AvailableForSaleSecuritiesDebtSecurities5.36.87.79.510.013.313.75.04.94.84.54.46.2

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

us-gaap:FairValueInputsLevel2, us-gaap:DebtSecurities, us-gaap:TrustPreferredSecuritiesSubjectToMandatoryRedemption


Available
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-06-30
Value2.8662.7732.6272.8522.7952.7752.7562.7752.7262.7942.7837.54
Percentage of AvailableForSaleSecuritiesDebtSecurities0.40.40.50.50.40.40.50.50.50.50.51.7

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:FinancialInstrument

us-gaap:DebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-06-30
Value625639669631566660666544543543579590444
Percentage of AvailableForSaleSecuritiesDebtSecurities95.995.795.695.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:FinancialInstrument, us-gaap:InvestmentType

us-gaap:DebtSecurities, us-gaap:AssetBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-06-30
Value242250255258172169177181179180180182182162
Percentage of AvailableForSaleSecuritiesDebtSecurities37.237.536.439.030.429.026.927.232.933.133.331.530.936.5

us-gaap:DebtSecurities, us-gaap:CollateralizedDebtObligations


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-06-30
Value18916919619619318919819820820718421522698
Percentage of AvailableForSaleSecuritiesDebtSecurities29.125.428.129.634.232.530.029.838.338.233.937.238.322.1

us-gaap:DebtSecurities, us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-06-30
Value158173167122143163192191122121144147147142
Percentage of AvailableForSaleSecuritiesDebtSecurities24.326.023.818.425.428.129.128.722.422.426.625.525.032.0

us-gaap:DebtSecurities, us-gaap:USStatesAndPoliticalSubdivisions


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-06-30
Value3443475054588891262626252627
Percentage of AvailableForSaleSecuritiesDebtSecurities5.36.46.87.79.510.013.313.75.04.94.84.54.46.2

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:FinancialInstrument, us-gaap:ScheduleOfSharesSubjectToMandatoryRedemptionBySettlementTerms

us-gaap:DebtSecurities, us-gaap:TrustPreferredSecuritiesSubjectToMandatoryRedemption


Available
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-06-30
Value2.8812.8662.7732.6272.8523.7953.7753.7563.7753.7263.7943.7838.54
Percentage of AvailableForSaleSecuritiesDebtSecurities0.40.40.40.50.50.60.60.70.70.70.70.61.9

us-gaap:BadDebtReserveForTaxPurposesOfQualifiedLender

us-gaap:BadDebtReserveForTaxPurposesOfQualifiedLender


Bad
Period End2021-06-30
Value38
Percentage of BadDebtReserveForTaxPurposesOfQualifiedLender100.0

us-gaap:BankOwnedLifeInsurance

us-gaap:BankOwnedLifeInsurance


Bank
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-06-30
Value28328128027826226025925725625425325124918418318218117917817717617417317117088
Percentage of BankOwnedLifeInsurance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets

krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value581
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets us-gaap:Restatement, us-gaap:BusinessAcquisition

srt:RestatementAdjustment, krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value-1.702
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets-0.3

srt:ScenarioPreviouslyReported, krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value583
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets100.3

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents

krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value14
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents us-gaap:Restatement, us-gaap:BusinessAcquisition

srt:ScenarioPreviouslyReported, krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value14
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities

krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value54000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities us-gaap:Restatement, us-gaap:BusinessAcquisition

srt:RestatementAdjustment, krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value-756000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities-1400.0

srt:ScenarioPreviouslyReported, krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value810000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities1500.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets


Business
Period End2021-06-302020-09-302020-06-302020-03-312019-06-30
Value8.41712111215
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets us-gaap:BusinessAcquisition

krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value3.881
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets us-gaap:Restatement, us-gaap:BusinessAcquisition

srt:RestatementAdjustment, krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value2.152
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets0.0

srt:ScenarioPreviouslyReported, krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value1.729
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities

krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value523
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities us-gaap:Restatement, us-gaap:BusinessAcquisition

srt:RestatementAdjustment, krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value1.03
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities0.2

srt:ScenarioPreviouslyReported, krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value522
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities99.8

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet

krny:MSBFinancialCorporation


Business
Period End2020-07-10
Value58
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet100.0

us-gaap:Capital

us-gaap:Capital


Capital
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-30
Value872906941106297410761077
Percentage of Capital100.0100.0100.0100.0100.0100.0100.0

us-gaap:Capital us-gaap:ConsolidatedEntities

srt:Subsidiaries


Capitalus-gaap:
Period End2021-06-302020-06-302019-06-302018-06-302017-06-30
Value761816787987753
Percentage of Capital87.390.183.692.977.3

us-gaap:CapitalRequiredForCapitalAdequacy

us-gaap:CapitalRequiredForCapitalAdequacy


Capital
Period End2021-06-302020-06-302019-06-302018-06-302017-06-302016-06-302015-06-30
Value355306324329260222182
Percentage of CapitalRequiredForCapitalAdequacy100.0100.0100.0100.0100.0100.0100.0

us-gaap:CapitalRequiredForCapitalAdequacy us-gaap:ConsolidatedEntities

srt:Subsidiaries


Capital
Period End2021-06-302020-06-302019-06-302018-06-302017-06-30
Value353305322328258
Percentage of CapitalRequiredForCapitalAdequacy99.699.599.699.699.5

us-gaap:CapitalRequiredToBeWellCapitalized us-gaap:ConsolidatedEntities

us-gaap:CapitalRequiredToBeWellCapitalized

srt:Subsidiaries


Capital
Period End2021-06-302020-06-302019-06-302018-06-302017-06-30
Value442381403410323
Percentage of CapitalRequiredToBeWellCapitalized100.0100.0100.0100.0100.0

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

us-gaap:CashAndCashEquivalentsFairValueDisclosure

us-gaap:FairValueInputsLevel1, us-gaap:EstimateOfFairValueFairValueDisclosure


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-06-30
Value6710812914518059411293854514412878
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-06-30
Value67108129145180594112938545144128385038781703772199114340
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.00.00.00.00.00.00.0

us-gaap:EstimateOfFairValueFairValueDisclosure


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-06-30
Value6710812914518059411293854514412878
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashAndDueFromBanks

us-gaap:CashAndDueFromBanks


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31</