LKFN


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

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeTaxExpenseBenefit
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:IncomeTaxesPaid

us-gaap:InterestExpense

us-gaap:InterestExpenseLongTermDebt

us-gaap:InterestIncomeExpenseNet

us-gaap:NetIncomeLoss
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome
us-gaap:ProfitLoss
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

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

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

us-gaap:StockholdersEquity
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
dei:LegalEntity
us-gaap:TierOneRiskBasedCapital
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
us-gaap:Cash

us-gaap:CashAndCashEquivalentsAtCarryingValue
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:Land

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssets
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

us-gaap:TimeDepositMaturitiesYearOne
us-gaap:RetirementPlanType
us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:RetainedEarningsAccumulatedDeficit
us-gaap:CumulativeEffectPeriodOfAdoption
us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:AdjustmentsForNewAccountingPronouncements

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome
us-gaap:ProfitLoss
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock
us-gaap:CreditFacility
us-gaap:DebtInstrumentInterestRateStatedPercentage
us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:ProceedsFromRepaymentsOfShortTermDebt

lkfn:AllowanceForLoanAndLeaseLossesWriteOffsAfterRecoveries
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:Range
lkfn:AmountOfVariance

lkfn:BankOwnedLifeInsuranceIncomeLoss

lkfn:BorrowersPercentage

lkfn:CorporateAndBusinessDevelopmentExpense

lkfn:FeesAndCommissionsCreditCard

lkfn:FeesAndCommissionsDepositorsAccounts

lkfn:FeesAndCommissionsLoanAndServiceFees
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
lkfn:FinancingReceivableLoanPortfolioDeferralsCovid19LoansUnderFirstDeferralAction

lkfn:FinancingReceivableLoanPortfolioDeferralsCovid19LoansUnderFourthDeferralAction
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

lkfn:FinancingReceivableLoanPortfolioDeferralsCovid19LoansUnderSecondDeferralAction
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
lkfn:FinancingReceivableLoanPortfolioDeferralsCovid19LoansUnderThirdDeferralAction

lkfn:FinancingReceivableModificationPostModificationRecordedInvestment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

lkfn:FinancingReceivableModificationPreModificationRecordedInvestment
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

lkfn:GainOnLifeInsurance

lkfn:IncreaseDecreaseInAllowanceForLoanLossesWriteOffs

lkfn:IncreasesInProvisionForCreditLossesOfCollateralLoans

lkfn:InterestAndFeeIncomeNontaxable

lkfn:InterestAndFeeIncomeTaxable

lkfn:InterestRateSwapFeeIncome

lkfn:InvestmentLoansExcludingAccruedInterest

lkfn:LoanAmountOfCreditQualityAnalysis

lkfn:NumberOfDebtSecuritiesAvailableForSaleSoldAtFairValue

lkfn:PaymentsOnShortTermFhlbBorrowings

lkfn:Paymentsonshorttermfhlbankborrowings

lkfn:PercentageOfDiscountFromAppraisedValue
us-gaap:Range, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:PledgedStatus

lkfn:PercentageOfLoansAndLeasesReceivableGrossCarryingAmount
us-gaap:FinancialInstrument, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
lkfn:PercentageOfLoansAndLeasesReceivableGrossCarryingAmountCommercial
us-gaap:FinancialInstrument, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancialInstrument
lkfn:PercentageOfLoansAndLeasesReceivableGrossCarryingAmountConsumer

lkfn:PercentageOfReceivablesBeforeCreditAllowanceCarryingAmount
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument, us-gaap:FinancingReceivablePortfolioSegment
us-gaap:FinancialInstrument, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancialInstrument, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:Range, us-gaap:InvestmentType
lkfn:PercentageOfVariance

lkfn:ProceedsFromRepaymentOfIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions

lkfn:RegulatoryFeesAndFederalDepositInsuranceCorporationInsurance

lkfn:SecuritiesPurchaseNotSettled
us-gaap:StatementEquityComponents
lkfn:TreasurySharesPurchasedDeferredDirectorsPlan
us-gaap:StatementEquityComponents
lkfn:TreasuryStockSoldAndDistributedUnderDeferredDirectorsPlanValue

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments

us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities

us-gaap:AllowanceForLoanAndLeaseLossRecoveryOfBadDebts
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:AllowanceForLoanAndLeaseLossesWriteOffs
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:AmortizationOfMortgageServicingRightsMSRs

us-gaap:BrokerageCommissionsRevenue

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:DebtAndEquitySecuritiesGainLoss
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:DebtSecuritiesAvailableForSaleRealizedGain

us-gaap:DebtSecuritiesAvailableForSaleRealizedGainLossExcludingOtherThanTemporaryImpairment

us-gaap:DebtSecuritiesAvailableForSaleRealizedLoss

us-gaap:Depreciation

us-gaap:DividendsCommonStockCash
us-gaap:StatementEquityComponents

us-gaap:EquipmentExpense

us-gaap:ExcessTaxBenefitFromShareBasedCompensationOperatingActivities

us-gaap:FeesAndCommissionsMortgageBankingAndServicing

us-gaap:FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

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

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

us-gaap:GainLossOnDispositionOfAssets

us-gaap:GainLossOnSalesOfLoansNet

us-gaap:ImpairedFinancingReceivableAverageRecordedInvestment

us-gaap:ImpairedFinancingReceivableInterestIncomeAccrualMethod

us-gaap:ImpairedFinancingReceivableInterestIncomeCashBasisMethod
lkfn:PortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment
lkfn:PortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod
lkfn:PortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeCashBasisMethod
lkfn:PortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment
lkfn:PortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod
lkfn:PortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeCashBasisMethod

us-gaap:IncreaseDecreaseInDeposits

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:InformationTechnologyAndDataProcessing

us-gaap:InterestAndDividendIncomeOperating

us-gaap:InterestExpenseDeposits

us-gaap:InterestExpenseShortTermBorrowings

us-gaap:InterestIncomeExpenseAfterProvisionForLoanLoss

us-gaap:InterestIncomeOther

us-gaap:InterestIncomeSecuritiesTaxExempt

us-gaap:InterestIncomeSecuritiesTaxable

us-gaap:InterestPaid

us-gaap:InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions

us-gaap:LaborAndRelatedExpense

us-gaap:LeaseCost

us-gaap:NoninterestExpense

us-gaap:NoninterestIncome

us-gaap:NoninterestIncomeOther

us-gaap:NoninterestIncomeOtherOperatingIncome

us-gaap:OccupancyNet

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeasePayments

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax

us-gaap:OtherNoninterestExpense
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:PaymentsForOriginationAndPurchasesOfLoansHeldForSale

us-gaap:PaymentsForProceedsFromLoansAndLeases

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt

us-gaap:PaymentsToAcquireLifeInsurancePolicies

us-gaap:ProceedsFromLifeInsurancePolicies

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities

us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt

us-gaap:ProceedsFromSaleOfLoansHeldForSale

us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment

us-gaap:ProfessionalFees

us-gaap:ProvisionForLoanAndLeaseLosses
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:PledgedStatus

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

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:ServicingAssetAtAmortizedCostOtherThanTemporaryImpairments

us-gaap:ServicingAssetAtAmortizedValueValuationAllowance

us-gaap:ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueDiscountRate

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation
us-gaap:StatementEquityComponents

us-gaap:TransferToOtherRealEstate

us-gaap:TreasuryStockValueAcquiredCostMethod
us-gaap:StatementEquityComponents

dei:EntityCommonStockSharesOutstanding

lkfn:AccruedInterestOnLoans

lkfn:AccruedInterestPayableFairValueCurrent
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementBasis

lkfn:AccruedInterestReceivableFairValue
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementBasis

lkfn:AllOtherDepositsFairValue
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementBasis
us-gaap:FinancialInstrument
lkfn:AllowanceForLoansAndLeasesReceivable

lkfn:AmountOfDepositsDrawn

lkfn:AvailableForSaleSecuritiesWithMaturitiesAmortizedCost

lkfn:AvailableForSaleSecuritiesWithMaturitiesFairValue

lkfn:BorrowingCapacityFederalHomeLoanBank

lkfn:BorrowingCapacityFederalReserveBank

lkfn:CertificatesOfDepositFairValue
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementBasis
dei:LegalEntity
lkfn:CetOneRiskBasedCapital
dei:LegalEntity
lkfn:CetOneRiskBasedCapitalRequiredForCapitalAdequacy
dei:LegalEntity
lkfn:CetOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets
dei:LegalEntity
lkfn:CetOneRiskBasedCapitalRequiredToBeWellCapitalized
dei:LegalEntity
lkfn:CetOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets
dei:LegalEntity
lkfn:Cetoneriskbasedcapitaltoriskweightedassets

lkfn:DeferredTaxAssetsBadDebts

lkfn:DeferredTaxAssetsLeaseLiability

lkfn:DeferredTaxAssetsLongTermIncentivePlan

lkfn:DeferredTaxAssetsNonaccrualLoanInterest

lkfn:DeferredTaxAssetsUnrealizedGainLossesOnAvailableForSaleSecuritiesGross

lkfn:DeferredTaxLiabilitiesAllocatedToBenefitPlan

lkfn:DeferredTaxLiabilitiesDepreciation

lkfn:DeferredTaxLiabilitiesLeaseRightOfUseAssets

lkfn:DeferredTaxLiabilitiesSpillOverDividend

lkfn:DeferredTaxLiabilitiesStateTaxes

lkfn:DepositsAvailableToBank
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
lkfn:DepositsInSubsidiaryDepositoryInstitution
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
lkfn:DepositsWithOtherInstitutions

lkfn:DerivativeAssetCollateralObligationToReturnCashNotOffset
us-gaap:DerivativeInstrumentRisk

lkfn:DerivativeAssetNetValueOffset
us-gaap:DerivativeInstrumentRisk

lkfn:DerivativeLiabilityNet
us-gaap:DerivativeInstrumentRisk

lkfn:DerivativeLiabilityNetValueOffset
us-gaap:DerivativeInstrumentRisk
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
lkfn:DividendsPayableAndOtherLiabilities

lkfn:EquipmentAndFurnitureGross
dei:LegalEntity
lkfn:ExcessCetOneRiskBasedCapitalToRiskWeightedAssets
dei:LegalEntity
lkfn:Excesscetoneriskbasedcapital
lkfn:PortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
lkfn:FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairmentWithAllowanceRecorded
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
lkfn:PortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
lkfn:FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairmentWithNoRelatedAllowanceRecorded
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

lkfn:FinancingReceivableAmortizedCost
lkfn:PortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
lkfn:PortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:FinancingReceivablesPeriodPastDue
lkfn:FinancingReceivableAmortizedCost90DaysOrMorePastDueStillAccruing
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:FinancingReceivablesPeriodPastDue

lkfn:FinancingReceivableAmortizedCostAccrual
lkfn:PortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

lkfn:FinancingReceivableAmortizedCostBeforeAllowanceForCreditLossExcludingAccruedInterest
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:FinancingReceivablesPeriodPastDue
us-gaap:FinancingReceivablesPeriodPastDue

lkfn:FinancingReceivableAmortizedCostNonaccrual
lkfn:PortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

lkfn:FinancingReceivableAmortizedCostNonaccrualWithNoAllowanceOfCreditLoss
lkfn:PortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

lkfn:FinancingReceivableAmortizedCostNotPastDue
lkfn:PortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

lkfn:FinancingReceivableAmortizedCostOther
lkfn:PortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
lkfn:PortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:FinancingReceivablesPeriodPastDue
lkfn:FinancingReceivableAmortizedCostPastDue
us-gaap:FinancingReceivablesPeriodPastDue
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
lkfn:FinancingReceivableCollateralDependentBorrowingsAmortizedCost
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

lkfn:FinancingReceivableGeneralBusinessAssetsAmortizedCost
lkfn:PortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

lkfn:FinancingReceivableLoanPortfolioDeferralsCovid19
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:SubsequentEventType
us-gaap:SubsequentEventType

lkfn:FinancingReceivableLoanPortfolioDeferralsCovid19Borrowers
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:SubsequentEventType
us-gaap:SubsequentEventType

lkfn:FinancingReceivableLoanPortfolioDeferralsCovid19PercentageOfLoanPortfolio
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, us-gaap:SubsequentEventType
us-gaap:SubsequentEventType

lkfn:FinancingReceivableLoanPortfolioNumberOfBorrowersLoansUnderFourthDeferralCovid19
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
lkfn:FinancingReceivableLoanPortfolioPercentageOfPopulationLoansUnderFourthDeferral

lkfn:FinancingReceivableModifications

lkfn:FinancingReceivableRealEstateAmortizedCost
lkfn:PortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

lkfn:FinancingReceivableRecordedInvestmentPastDueAndNonaccrualStatus
lkfn:PortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

lkfn:FinancingReceivableTroubledDebtRestructuringAccruing

lkfn:FinancingReceivableTroubledDebtRestructuringNonaccrual

lkfn:IntegralMultipleSubordinatedDebenturesMayBeRedeemedIn
us-gaap:DerivativeInstrumentRisk
lkfn:InterestRateSwapsRiskParticipationTransactionsNotionalAmount
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
lkfn:InvestmentInBankingSubsidiary
us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems
lkfn:InvestmentInNonbankSubsidiary

lkfn:LesseeOperatingLeaseLiabilityToBePaidDueAfterYearFour
us-gaap:FinancialInstrument
lkfn:LoansAndLeasesReceivableCommitmentsFixedRatesPercentageRate
us-gaap:Range, us-gaap:FinancialInstrument
us-gaap:Range, us-gaap:FinancialInstrument
lkfn:LoansAndLeasesReceivableCommitmentsVariableRatesPercentageRate

lkfn:LoansAndLeasesReceivableRecordedInvestmentPastDueAndNonaccrualStatus
us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

lkfn:LoansModifiedInTroubledDebtRestructuredLoans
lkfn:FinancingReceivableModifications
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

lkfn:LoansReceivableAccruingTroubledDebtRestructuredLoans

lkfn:LoansReceivableModifications

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lkfn:MiscellaneousBorrowingsFairValueDisclosure
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lkfn:MortgageBackedSecuritiesResidentialAvailableForSaleFairValueDisclosure
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us-gaap:FairValueByMeasurementBasis

lkfn:MortgageLoansOnRealEstateCarryingValue

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lkfn:PledgedFinancialInstrumentsNotSeparatelyReportedResidentialMortgageLoansAndMortgageRelatedSecuritiesAvailableForSaleForFederalHomeBankDebt

lkfn:PremisesAndImprovementsGross
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lkfn:StateAndMunicipalSecuritiesFairValueDisclosure
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lkfn:UsTreasurySecuritiesFairValueDisclosure
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us-gaap:FinancialInstrument

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us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenAmortizedCostBasis

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue

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us-gaap:FairValueByMeasurementBasis
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us-gaap:FinancialInstrument

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us-gaap:FairValueByMeasurementBasis

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lkfn:PortfolioSegment
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us-gaap:FairValueByMeasurementFrequency

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us-gaap:LiabilitiesFairValueDisclosure
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us-gaap:FairValueByMeasurementBasis

us-gaap:NoninterestBearingDepositLiabilities

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us-gaap:ShortTermBorrowings

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us-gaap:TimeDepositMaturitiesYearFour

us-gaap:TimeDepositMaturitiesYearThree

us-gaap:TimeDepositMaturitiesYearTwo

us-gaap:TimeDeposits

us-gaap:TreasuryStockCommonValue

us-gaap:TreasuryStockShares

Plots across concepts


IncomeStatement
Other Comprehensive Income Loss Net Of Tax
Expenses
Interest Expense
Balance Sheet
Operating Lease Liability
Assets
Operating Lease Right Of Use Asset
Current Assets
Cash And Cash Equivalents At Carrying Value
NonCurrent Assets
Operating Lease Right Of Use Asset
PropertyPlantAndEquipmentNet
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
Liabilities
Operating Lease Liability
Stockholders Equity
Accumulated Other Comprehensive Income Loss Net Of Tax
Per Share
Common Stock Dividends Per Share Declared
CashFlow
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInOperatingActivities
Share Based Compensation
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInFinancingActivities
Proceeds From Issuance Of Long Term Debt
Shares
Treasury Stock Shares
DividendsAndRepurchase
Payments For Repurchase Of Common Stock
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Remainder Of Fiscal Year
BanksAndOrInsurance
Interest And Dividend Income Operating
AssetsBanks
Notes Receivable Net
LiabilitiesBanks
Deposits

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:CommonStockValue █▇▇▇▇▇▇▇▇▇▇▆▆▆▆▆▅▅▅▅▄▄▄▄▃▃▃▃▃▃▃▂▂▂▂▂▁▁▁▁▁117.796114.764114.927114.011113.424113.337114.858114.243112.689111.571112.383111.045109.223107.86108.862107.636105.744104.532104.405103.064101.00299.96299.12398.21696.86596.06896.12195.50594.20593.78993.24992.22990.92190.45990.03989.25588.4488.0187.3887.01586.422NA85.766NANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding █▁25.60206325.550111NA25.48730225.4696825.735826NA25.79669625.77400225.665287NA25.74515125.70921625.696864NA25.65640325.61997725.596136NA25.45789225.3957716.885204NA16.84798316.82005216.789497NA16.7757716.73906916.713853NA16.63493316.54654716.527171NA16.4903916.45356116.439243NA16.32405816.30022916.285161NA16.23225416.21246
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic █▁25.47349725.457659NA25.41871225.41201425.622988NA25.62233825.61470125.491093NA25.30103325.29332925.257414NA25.19389425.18318625.152242NA25.06943425.04525116.679835NA16.62937816.61197416.590285NA16.54755116.53611216.513645NA16.45119916.42538216.40871NA16.34042516.32492816.280416NA16.20888916.20131116.195352NA16.13880916.114408
us-gaap:EarningsPerShareBasic █▇█▇▆▅▇▇▇▇▇▆▆▆▃▅▅▄▄▄▄▆▆▅▅▅▅▅▅▄▅▄▄▄▄▄▄▄▄▄▃▂▂▃▁0.960.90.970.890.770.680.860.840.850.850.840.810.80.730.460.630.610.580.540.540.510.740.740.70.690.670.670.70.680.60.640.590.560.560.530.570.540.530.510.520.490.370.35000000000000010.40.24
us-gaap:EarningsPerShareDiluted █▇█▇▆▅▇▇▇▇▇▆▆▆▃▅▄▄▄▄▃▆▆▅▅▅▅▅▅▄▅▄▄▄▄▄▄▄▃▄▃▂▂▃▁0.950.90.970.890.770.670.860.830.850.840.830.80.780.710.450.620.60.570.530.530.50.730.730.690.680.660.660.690.680.590.630.590.560.560.520.570.540.520.50.520.490.370.36000000000000010.40.24
 us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets dei:LegalEntity lkfn:BankNANA1.3310000000000001e-05NANANA1.288e-07NANANA1.265e-07NANANA1.173e-07NANANA1.1669999999999999e-07NANANA1.217e-07NANANANANANANANANANANA1.2740000000000002e-07NANANA1.213e-07NANANANANANA
 us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets dei:LegalEntity lkfn:ConsolidatedNANA1.339e-05NANANA1.321e-07NANANA1.306e-07NANANA1.2099999999999998e-07NANANA1.207e-07NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CapitalToRiskWeightedAssets dei:LegalEntity lkfn:BankNANA1.4560000000000001e-05NANANA1.4039999999999999e-07NANANA1.3800000000000002e-07NANANA1.289e-07NANANA1.2839999999999999e-07NANANA1.3420000000000002e-07NANANANANANANANANANANA1.4e-07NANANA1.339e-07NANANANANANA
 us-gaap:CapitalToRiskWeightedAssets dei:LegalEntity lkfn:ConsolidatedNANA1.465e-05NANANA1.4360000000000002e-07NANANA1.4199999999999997e-07NANANA1.3259999999999998e-07NANANA1.3230000000000001e-07NANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:ComprehensiveIncomeNetOfTax █▃▇▆▆▇▅▆▇█▇▄▅▃▃▄▅▄▁▃▄▅▃▄▂▃▃▃▄▃▃▂▁▂▂▃▂▃▂▃▃▂▁▃31.50910.34927.11223.19821.92227.7920.7925.42128.72630.3628.44817.00418.4211.25910.50515.90817.63514.9993.14311.30715.60617.59.39313.8788.23313.17512.31310.74614.2112.869.5468.9423.6238.5457.6479.59.0699.7286.611.48510.3326.0343.459.683NA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments █▇█▇▆▅▇▇▇▇▇▆▆▅▆▆▅▅▅▅▄▄▄▄▄▄▄▄▄▃▃▃▃▃▂▃▂▂▂▂▂▁▁▁▁30.05328.01330.66328.15324.11820.94227.62926.57327.12226.06126.84325.24925.25221.623.40623.39822.75820.07220.10419.97818.89418.24118.16417.40617.03616.59416.63517.17617.06215.31715.64814.51514.3913.84512.4114.08713.21112.86811.93312.86511.998.5928.569.659.336
us-gaap:IncomeTaxExpenseBenefit ▃▃▄▃▂▂▃▃▃▂▃▃▃▁█▅▅▃▄▄▄▄▃▃▃▃▃▃▃▃▃▃▃▃▂▃▂▂▂▂▂▁▁▁▁5.7055.036.0715.3774.4483.6435.4315.1195.4094.3795.484.6795.113.26411.7797.5737.3945.5586.5826.4986.0915.9625.8785.8415.6565.4585.5655.6655.755.4055.064.7465.1544.5993.8084.744.3924.2423.6724.4184.0012.6272.7783.1293.117
us-gaap:IncomeTaxesPaid NANA4.95514.36NANA6.215.4NANA6.04.8798.1540.09.3028.30511.5090.0046.56.3638.750.06.155.5529.760.1044.656.359.720.4654.14.858.330.01.73.9787.050.06.95.8077.8071.0155.0042.843NA
us-gaap:InterestExpense ▁▁▂▂▃▅▆▇█▇▇▆▅▄▄▃▃▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▂▂▂▃▃▃▃▃▃▃▃▃▃3.9644.2985.1416.0667.30311.58513.4315.22416.22415.28514.13812.45411.2629.8458.7697.9697.0026.0665.45.365.0824.6284.1674.2554.2263.9643.9193.783.6963.593.7523.9984.5125.0355.8196.57.1017.2787.3837.617.6037.2168.017.9077.66
us-gaap:InterestExpenseLongTermDebt ▂▂▂▂▂▁▆▆▆▇▆▆▆▅▅▅▅▅▅▄▄▄▄▄▄▄▄▄▄▄▄▄▄▅▆▆▆▆▆▅▅▅▇██0.0740.0730.0750.0740.0740.0240.3970.4190.4360.4520.4310.4260.4190.3670.3480.3440.3280.3140.3080.2910.2890.2860.2530.2390.2610.2560.260.260.2570.2520.2310.2630.2610.3070.3920.3990.3950.4040.3810.3610.3630.360.5050.5630.539
us-gaap:InterestIncomeExpenseNet ███▇▆▆▆▆▆▆▆▆▆▆▅▅▅▄▄▄▃▃▃▃▃▂▃▂▂▂▂▂▁▁▁▁▁▁▂▂▂▂▂▂▂43.66143.67944.71339.91339.52838.85438.88239.54538.41138.20939.5937.92537.53336.22335.39234.6233.81932.06130.90729.71929.27328.58227.45226.71126.06425.726.10425.96525.55424.6824.29822.97221.91221.25720.86622.1622.14822.49722.7822.82122.94523.53423.32323.21723.152
us-gaap:NetIncomeLoss █▇█▇▆▅▇▇▇▇▇▇▆▆▃▅▅▄▄▄▄▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▁▁▁▁24.34822.98324.59222.77619.6717.29922.19821.45421.71321.68221.36320.5720.14218.33611.62715.82515.36414.51413.52213.4812.80312.27912.28611.56511.3811.13611.0711.51111.3129.91210.5889.7699.2369.2468.6029.3478.8198.6268.2618.4477.9895.9655.7826.5216.219
us-gaap:OtherComprehensiveIncomeLossNetOfTax ▇▁▆▅▆█▄▆▇▇▇▄▄▃▄▅▆▅▂▄▆▆▄▆▄▅▅▅▆▆▅▅▃▅▅▅▅▅7.161-12.6342.520.4222.25210.491-1.4083.9677.0138.6787.085-3.566-1.722-7.077-1.1220.0832.2710.485-10.379-2.1742.8035.221-2.8932.313-3.1472.0391.243-0.7652.8982.948-1.042-0.827-5.613-0.701-0.9550.1530.251.102NANANANANANANA
 us-gaap:ProfitLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeNA0.55NA0.20.002-0.047NA-0.0330.027-0.015NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:StatementEquityComponents us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNA-0.045NA-0.048-0.047-0.047NA-0.038-0.038-0.038NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:StatementEquityComponents us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:AccumulatedNetUnrealizedInvestmentGainLossNA0.595NA0.2480.049NANA0.0050.0650.023NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:Assets ██▇▇▆▆▅▅▅▅▅▅▅▅▅▄▄▄▄▄▃▃▃▃▃▂▂▂▂▂▂▂▁▁▂▁▁▁▁▁▁6232.9146016.6425830.4355551.1085441.0925030.0784946.7454948.1554975.5194891.8854875.2544757.6194760.8694726.9484682.9764454.2364392.9994319.1034290.0254197.323937.3043808.9073766.2863666.253572.1063477.6543443.2843355.9033419.1113233.7243175.7643041.2372975.4622927.7023064.1442952.2082974.4382954.6162889.6882827.4382735.018NA2681.926NANA
us-gaap:Liabilities ██▇▇▆▅▅▅▅▅▅▅▅▅▅▄▄▄▄▄▃▃▃▃▃▂▂▂▂▂▂▂▁▁▂▁▁▁▁▁▁5555.4435364.9745173.2514914.2694820.24423.5064348.6454363.7194410.1564348.6184353.554259.0784274.3854253.6154214.3093991.723942.5393881.9013862.9583769.943518.4113401.9443373.3853279.553196.3423106.8153081.8993003.9543075.5362901.6332853.82726.6932667.8542621.0282766.3162657.2182686.782673.6562616.3992558.5912475.618NA2434.84NANA
us-gaap:LiabilitiesAndStockholdersEquity ██▇▇▆▆▅▅▅▅▅▅▅▅▅▄▄▄▄▄▃▃▃▃▃▂▂▂▂▂▂▂▁▁▂▁▁▁▁▁▁6232.9146016.6425830.4355551.1085441.0925030.0784946.7454948.1554975.5194891.8854875.2544757.6194760.8694726.9484682.9764454.2364392.9994319.1034290.0254197.323937.3043808.9073766.2863666.253572.1063477.6543443.2843355.9033419.1113233.7243175.7643041.2372975.4622927.7023064.1442952.2082974.4382954.6162889.6882827.4382735.018NA2681.926NANA
us-gaap:StockholdersEquity ███▇▇▇▇▇▆▆▆▅▅▅▅▅▄▄▄▄▄▄▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁677.382651.579657.095636.75620.803606.483598.011584.347565.274543.178521.615498.452486.395473.244468.578462.427450.371437.113426.978427.291418.804406.874392.812386.611375.675370.75361.296351.86343.486332.002321.875314.455307.519306.585297.739294.901287.569280.871273.2268.758259.311251.053246.997245.438237.963
 us-gaap:TierOneRiskBasedCapital dei:LegalEntity lkfn:BankNANA619.693NANANA565.645NANANA534.664NANANA478.272NANANA438.793NANANA404.771NANANANANANANANANANANA309.542NANANA288.053NANANANANANA
 us-gaap:TierOneRiskBasedCapital dei:LegalEntity lkfn:ConsolidatedNANA624.381NANANA580.982NANANA552.836NANANA494.265NANANA454.382NANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
 us-gaap:Cash us-gaap:ConsolidatedEntities,us-gaap:ConsolidationItems srt:ParentCompany,srt:ReportableLegalEntitiesNANA3.001NANANA3.866NANANA8.896NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue █▇▄▂▂▂▂▂▃▃▃▃▃▃▃▂▂▂▂▄▂▁▁▂▁▂▁▁▂▁▁▁▁▁▃▃▃▂▂▂▁▃▁▂▁572.81501.945249.927129.081126.335132.58199.381136.575196.37188.753216.922182.32180.225167.551176.18129.833137.336111.583167.28278.378108.86380.73880.67498.07189.48113.04690.63870.202160.40277.13963.10581.3463.55575.667232.237181.402194.949167.027104.584101.27860.325197.13160.141126.84756.869
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents 572.81NA249.927NA126.335NA99.381NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:Land NANA12.472NANANA12.511NANANA16.649NANANA16.172NANANA14.799NANANA14.583NANANA12.937NANANA12.588NANANA12.437NANANA12.286NANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:PropertyPlantAndEquipmentGross NANA106.287NANANA104.415NANANA97.477NANANA92.215NANANA83.795NANANA75.34NANANA71.719NANANA69.39NANANA62.538NANANA61.425NANANANANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment NANA46.989NANANA44.261NANANA39.38NANANA35.749NANANA31.703NANANA28.656NANANA29.736NANANA30.055NANANA27.698NANANA26.689NANANANANANA
us-gaap:PropertyPlantAndEquipmentNet ████████▇▇▇▇▇▇▇▇▇▆▆▆▅▅▅▄▄▄▄▃▃▃▃▃▂▂▂▂▂▂▂▁▁59.53959.88459.29860.30960.33160.94560.15459.63158.71958.7658.09757.64457.24255.73756.46656.38956.49253.21252.09252.16749.14448.62846.68444.01343.37642.43841.98340.52339.86739.57539.33538.51435.34634.50234.8434.96934.96235.0234.73631.6630.707NA30.405NANA
us-gaap:DeferredTaxAssetsLiabilitiesNet NANA10.25NANANA8.273NANANA7.787NANANA7.987NANANA11.668NANANA12.03NANANA13.614NANANA15.472NANANA16.463NANANANANANANANANANA
us-gaap:OperatingLeaseRightOfUseAsset ▁▃▆█4.4514.5644.6754.784NANA5.15.2015.299NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:TimeDepositMaturitiesYearOne NANA757.059NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
 us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent us-gaap:RetirementPlanType us-gaap:PensionPlansDefinedBenefitNANA0.361NANANA0.243NANANA-0.033NANANA0.506NANANA0.778NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent us-gaap:RetirementPlanType us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefitNANA0.089NANANA0.077NANANA0.039NANANA0.039NANANA0.163NANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo █▅▅▁0.6060.5950.5950.581NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree █▄▄▁0.6220.6060.6060.595NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour █▄▄▁0.640.6220.6220.606NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NA0.640.640.622NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NA2.2332.2332.873NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:StockholdersEquity ███▇▇▇▇▇▆▆▆▅▅▅▅▅▄▄▄▄▄▄▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁677.382651.579657.095636.75620.803606.483598.011584.347565.274543.178521.615498.452486.395473.244468.578462.427450.371437.113426.978427.291418.804406.874392.812386.611375.675370.75361.296351.86343.486332.002321.875314.455307.519306.585297.739294.901287.569280.871273.2268.758259.311251.053246.997245.438237.963
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest ███▇▇▇▇▆▆▆▅▅▅▅▅▄▄▄▄▄▄▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁▁677.471651.668657.184636.839620.892606.572598.1584.436565.363543.267521.704498.541486.484473.333468.667462.516450.46437.202427.067427.38418.893406.963392.901386.7375.764370.839361.385351.949343.575332.091321.964314.544307.608306.674297.828294.99287.658280.96273.289268.847259.4NA247.086NANA
us-gaap:CommonStockValue █▇▇▇▇▇▇▇▇▇▇▆▆▆▆▆▅▅▅▅▄▄▄▄▃▃▃▃▃▃▃▂▂▂▂▂▁▁▁▁▁117.796114.764114.927114.011113.424113.337114.858114.243112.689111.571112.383111.045109.223107.86108.862107.636105.744104.532104.405103.064101.00299.96299.12398.21696.86596.06896.12195.50594.20593.78993.24992.22990.92190.45990.03989.25588.4488.0187.3887.01586.422NA85.766NANA
us-gaap:RetainedEarningsAccumulatedDeficit ███▇▇▇▇▆▆▆▆▅▅▅▅▄▄▄▄▄▄▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁▁552.063536.39529.005512.041496.891484.857475.247460.736446.969432.953419.179404.394390.404376.85363.794357.71347.427337.616327.873319.118310.317302.202294.002285.792278.301271.004263.345255.751247.715239.889233.108225.648219.002212.9203.654200.615194.046188.014181.903176.154170.218NA161.299NANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▇▆██▇▇▅▆▅▄▂▁▂▂▃▃▃▃▃▅▅▅▄▄▄▄▄▄▄▃▃▃▃▄▄▄▄▄▄▄▄22.27115.1127.74425.22424.80222.5512.05913.4679.52.487-6.191-13.276-9.71-7.988-0.670.4520.369-1.902-2.3877.99210.1667.3632.1425.0352.7225.8693.832.5873.3520.454-2.494-1.452-0.6254.9885.6896.6446.4916.2415.1396.83.762NA1.35NANA
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue █▅▄▃▂▃▃▅▄▄▅▅▅▅▄▅▅▅▄▅▄▄▃▄▃▃▃▄▃▃▃▃▃▃▂▃▂▃▃▃▃▃▁▂2.9691.3810.9680.3750.0340.4130.5611.3591.0671.21.2931.6331.2711.4111.1891.691.261.5591.0161.3981.0120.7840.7340.880.5680.3530.5361.0390.6310.5970.5970.6370.2890.4390.1830.4720.2610.4280.2810.4140.3810.266-0.4730.242NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInOperatingActivities █▄▅▃▄▃▆▆▄▄▆▆▃▅▅▂▂▄▁35.15823.90725.96320.52521.22519.51528.16527.21521.023.65929.80729.61419.61525.93924.10517.20915.16820.7612.732NANANA12.67416.6629.96916.47616.0513.83810.91814.89412.78118.9838.09323.10813.78912.58310.24713.97313.0929.7758.34920.12613.2959.851NA
us-gaap:NetCashProvidedByUsedInInvestingActivities ▅█▅▅▁▇▆▇▆▇▆▇▇▆▄▆▆▆▄-120.24955.96-166.297-109.468-406.506-29.753-47.237-26.179-72.497-22.78-85.0412.166-22.345-61.222-193.607-65.719-50.696-86.028-215.145NANANA-121.217-85.212-121.647-11.031-67.461-27.974-101.848-42.51-155.434-56.002-75.654-25.43-66.9226.2475.175-3.22-64.087-49.252-120.23156.897-48.432-7.125NA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▄▅▆▃█▃▂▁▃▂▃▁▂▂▅▃▃▂▃155.956172.151261.1891.689379.03543.438-18.122-60.83159.114-29.04889.836-29.68515.40426.654215.84941.00761.2819.57191.315NANANA91.14677.14188.11216.96371.847-76.064174.19341.65124.41854.80455.449-154.248103.968-32.37712.551.6954.30180.43-24.92459.967-31.56967.252NA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▄█▅▂▂▃▂▁▃▂▃▂70.865252.018120.8462.746-6.24633.2-37.194-59.7957.617-28.16934.6022.095NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInOperatingActivities █▄▅▃▄▃▆▆▄▄▆▆▃▅▅▂▂▄▁35.15823.90725.96320.52521.22519.51528.16527.21521.023.65929.80729.61419.61525.93924.10517.20915.16820.7612.732NANANA12.67416.6629.96916.47616.0513.83810.91814.89412.78118.9838.09323.10813.78912.58310.24713.97313.0929.7758.34920.12613.2959.851NA
us-gaap:NetIncomeLoss █▇█▇▆▅▇▇▇▇▇▇▆▆▃▅▅▄▄▄▄▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▁▁▁▁24.34822.98324.59222.77619.6717.29922.19821.45421.71321.68221.36320.5720.14218.33611.62715.82515.36414.51413.52213.4812.80312.27912.28611.56511.3811.13611.0711.51111.3129.91210.5889.7699.2369.2468.6029.3478.8198.6268.2618.4477.9895.9655.7826.5216.219
 us-gaap:ProfitLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeNA0.55NA0.20.002-0.047NA-0.0330.027-0.015NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:StatementEquityComponents us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNA-0.045NA-0.048-0.047-0.047NA-0.038-0.038-0.038NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:StatementEquityComponents us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:AccumulatedNetUnrealizedInvestmentGainLossNA0.595NA0.2480.049NANA0.0050.0650.023NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ShareBasedCompensation █▅▄▃▂▃▃▅▄▄▅▅▅▅▄▅▅▅▄▅▄▄▃▄▃▃▃▄▃▃▃▃▃▃▂▃▂▃▃▃▃▃▁▂2.9691.3810.9680.3750.0340.4130.5611.3591.0671.21.2931.6331.2711.4111.1891.691.261.5591.0161.3981.0120.7840.7340.880.5680.3530.5361.0390.6310.5970.5970.6370.2890.4390.1830.4720.2610.4280.2810.4140.3810.266-0.4730.242NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInInvestingActivities ▅█▅▅▁▇▆▇▆▇▆▇▇▆▄▆▆▆▄-120.24955.96-166.297-109.468-406.506-29.753-47.237-26.179-72.497-22.78-85.0412.166-22.345-61.222-193.607-65.719-50.696-86.028-215.145NANANA-121.217-85.212-121.647-11.031-67.461-27.974-101.848-42.51-155.434-56.002-75.654-25.43-66.9226.2475.175-3.22-64.087-49.252-120.23156.897-48.432-7.125NA
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▂▄▁▄▂▄▄▄▃▄▅▄▅▂▃▃█▄▂▇▃▅▆▄▄▃▅▃▂▂▃▇▃▁▁▂▁▂▇▃▂▂▃▁1.1332.1620.5651.8761.1452.1332.0242.4111.4722.0912.5381.8432.9090.6781.4861.2824.5292.2851.1764.1641.5582.9273.5822.2641.9071.4142.8531.5221.121.071.6433.9711.5490.3410.6310.7040.6140.953.6951.520.6780.7671.7390.505NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInFinancingActivities ▄▅▆▃█▃▂▁▃▂▃▁▂▂▅▃▃▂▃155.956172.151261.1891.689379.03543.438-18.122-60.83159.114-29.04889.836-29.68515.40426.654215.84941.00761.2819.57191.315NANANA91.14677.14188.11216.96371.847-76.064174.19341.65124.41854.80455.449-154.248103.968-32.37712.551.6954.30180.43-24.92459.967-31.56967.252NA
us-gaap:ProceedsFromIssuanceOfLongTermDebt ▁▁▁▁▁█0.00.00.00.00.075.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PaymentsOfDividendsCommonStock ██▇▇▇▇▇▇▇▆▆▆▆▅▅▅▅▅▅▅▅▄▄▄▄▄▄▄▄▄▄▄▄▁▅▃▃▃▃▃▃▃▃▃8.6628.6477.6287.6267.6237.6897.6877.6877.6846.5816.5786.586.5755.5455.5435.5425.544.7714.7674.6794.6754.0794.0764.0744.073.4773.4763.4753.4733.1313.1283.1233.1210.05.5632.7782.7742.5152.5122.5112.5122.512.4872.513NA
us-gaap:PaymentsForRepurchaseOfCommonStock ▁▁▁▁▁█▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁0.0630.2190.0550.2120.05310.2270.0540.2150.0510.1950.0450.1890.0440.1850.0370.2020.0360.220.030.2020.0280.1980.0230.2190.0220.1910.0170.1970.0210.2090.0180.1910.0170.1730.030.2050.0140.1720.0110.120.010.1030.0170.083NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:CreditFacility us-gaap:RevolvingCreditFacilityNANANA1.75e-061.75e-081.75e-08NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument,us-gaap:LongtermDebtType lkfn:FederalHomeLoanBankAdvanceTenYearPutableSixMonthBermudanFixedRateDueMarch42030,us-gaap:FederalHomeLoanBankAdvancesNANANA3.9e-073.9e-093.9e-09NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value117114114114113113114114112111112111109107108107105104104103101999998969696959493939290909089888887878685
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.91.92.02.12.12.32.32.32.32.32.32.32.32.32.32.42.42.42.42.52.62.62.62.72.72.82.82.82.82.92.93.03.13.12.93.03.03.03.03.13.23.2

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value25252525252525252525252525252525161616161616161616161616161616161616
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value25252525252525252525252525252525161616161616161616161616161616161616
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value0.960.90.970.890.770.680.860.840.850.850.840.810.80.730.460.630.610.580.540.540.510.740.740.70.690.670.670.70.680.60.640.590.560.560.530.570.540.530.510.520.490.370.350.40.24
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value0.950.90.970.890.770.670.860.830.850.840.830.80.780.710.450.620.60.570.530.530.50.730.730.690.680.660.660.690.680.590.630.590.560.560.520.570.540.520.50.520.490.370.360.40.24
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Tier One Risk Based Capital To Risk Weighted Assets

us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets dei:LegalEntity

us-gaap:TierOneRiskBasedCapitalToRiskWeightedAssets

lkfn:Bank


Tier
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312012-12-312011-12-31
Value13.310.12880.12650.11730.11670.12170.12740.1213
Percentage of TierOneRiskBasedCapitalToRiskWeightedAssets100.0100.0100.0100.0100.0100.0100.0100.0

lkfn:Consolidated


Tier
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value13.390.13210.13060.1210.1207
Percentage of TierOneRiskBasedCapitalToRiskWeightedAssets100.6102.6103.2103.2103.4

Capital To Risk Weighted Assets

us-gaap:CapitalToRiskWeightedAssets dei:LegalEntity

us-gaap:CapitalToRiskWeightedAssets

lkfn:Bank


Capital
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312012-12-312011-12-31
Value14.560.14040.1380.12890.12840.13420.140.1339
Percentage of CapitalToRiskWeightedAssets100.0100.0100.0100.0100.0100.0100.0100.0

lkfn:Consolidated


Capital
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value14.650.14360.1420.13260.1323
Percentage of CapitalToRiskWeightedAssets100.6102.3102.9102.9103.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value3110272321272025283028171811101517143.1431115179.393138.23313121014129.5468.9423.6238.5457.6479.59.0699.7286.611106.0343.459.683
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating66.221.654.450.546.855.139.746.452.656.852.933.837.724.423.837.443.239.38.732.245.452.729.744.827.244.441.036.148.645.534.033.213.732.528.733.131.032.721.937.733.819.611.031.1

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value30283028242027262726262525212323222020191818181717161617171515141413121413121112118.5928.569.659.336
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating63.158.461.561.251.541.552.848.549.648.750.050.151.846.953.054.955.852.655.457.055.054.957.456.256.255.955.457.758.354.255.853.854.552.746.549.245.243.239.642.339.227.927.331.030.3

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value5.7055.036.0715.3774.4483.6435.4315.1195.4094.3795.484.6795.113.264117.5737.3945.5586.5826.4986.0915.9625.8785.8415.6565.4585.5655.6655.755.4055.064.7465.1544.5993.8084.744.3924.2423.6724.4184.0012.6272.7783.1293.117
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating12.010.512.211.79.57.210.49.39.98.210.29.310.57.126.717.818.114.618.118.517.718.018.618.918.718.418.519.019.719.118.017.619.517.514.316.515.014.212.214.513.18.58.910.110.1

us-gaap:IncomeTaxExpenseBenefit us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Income
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value0.0150.0150.015-0.016-0.0160.0130.015-0.012
Percentage of IncomeTaxExpenseBenefit0.30.30.3-0.4-0.40.30.3-0.3
Percentage of InterestAndDividendIncomeOperating0.00.00.0-0.0-0.00.00.0-0.0
Percentage of InterestAndDividendIncomeOperating us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Income
Period End2021-06-302021-03-312020-09-302020-06-302019-09-302019-06-302019-03-31
Value-0.009-0.158-0.0660.0-0.0010.00.0
Percentage of IncomeTaxExpenseBenefit-0.2-3.1-1.20.0-0.00.00.0
Percentage of InterestAndDividendIncomeOperating-0.0-0.3-0.10.0-0.00.00.0
Percentage of InterestAndDividendIncomeOperating us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.0

Income Taxes Paid

us-gaap:IncomeTaxesPaid

us-gaap:IncomeTaxesPaid


Income
Period End2020-12-312020-09-302019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value4.955146.215.46.04.8798.1540.09.3028.305110.0046.56.3638.750.06.155.5529.760.1044.656.359.720.4654.14.858.330.01.73.9787.050.06.95.8077.8071.0155.0042.843
Percentage of IncomeTaxesPaid100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating9.931.211.99.911.29.716.70.021.119.528.20.017.918.125.50.019.517.932.20.415.521.333.21.614.618.031.50.06.413.924.10.022.919.125.63.316.09.1

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value3.9644.2985.1416.0667.30311131516151412119.8458.7697.9697.0026.0665.45.365.0824.6284.1674.2554.2263.9643.9193.783.6963.593.7523.9984.5125.0355.8196.57.1017.2787.3837.617.6037.2168.017.9077.66
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating8.39.010.313.215.623.025.727.829.728.626.324.723.121.419.918.717.215.914.915.314.813.913.213.714.013.413.112.712.612.713.414.817.119.221.822.724.324.424.525.024.923.525.625.424.9

Interest Expense Long Term Debt

us-gaap:InterestExpenseLongTermDebt

us-gaap:InterestExpenseLongTermDebt


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value74000.073000.075000.074000.074000.024000.0397000.0419000.0436000.0452000.0431000.0426000.0419000.0367000.0348000.0344000.0328000.0314000.0308000.0291000.0289000.0286000.0253000.0239000.0261000.0256000.0260000.0260000.0257000.0252000.0231000.0263000.0261000.0307000.0392000.0399000.0395000.0404000.0381000.0361000.0363000.0360000.0505000.0563000.0539000.0
Percentage of InterestExpenseLongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating0.20.20.20.20.20.00.80.80.80.80.80.80.90.80.80.80.80.80.80.80.80.90.80.80.90.90.90.90.90.90.81.01.01.21.51.41.41.41.31.21.21.21.61.81.7

Interest Income Expense Net

us-gaap:InterestIncomeExpenseNet

us-gaap:InterestIncomeExpenseNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value434344393938383938383937373635343332302929282726262526252524242221212022222222222223232323
Percentage of InterestIncomeExpenseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating91.791.089.786.884.477.074.372.270.371.473.775.376.978.680.181.382.884.185.184.785.286.186.886.386.086.686.987.387.487.386.685.282.980.878.277.375.775.675.575.075.176.574.474.675.1

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value24222422191722212121212020181115151413131212121111111111119.912109.7699.2369.2468.6029.3478.8198.6268.2618.4477.9895.9655.7826.5216.219
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating51.147.949.349.542.034.342.439.239.740.539.840.841.339.826.337.237.638.137.238.437.337.038.937.337.637.536.938.738.735.137.736.235.035.232.232.630.229.027.427.826.219.418.521.020.2

us-gaap:NetIncomeLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome


Net
Period End2021-06-302020-06-30
Value-0.01-0.008
Percentage of NetIncomeLoss-0.0-0.0
Percentage of InterestAndDividendIncomeOperating-0.0-0.0
Percentage of InterestAndDividendIncomeOperating us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome0.00.0

us-gaap:NetIncomeLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Net
Period End2021-06-302020-06-30
Value-0.045-0.047
Percentage of NetIncomeLoss-0.2-0.2
Percentage of InterestAndDividendIncomeOperating-0.1-0.1
Percentage of InterestAndDividendIncomeOperating us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Net
Period End2021-06-302020-06-30
Value0.0350.039
Percentage of NetIncomeLoss0.10.2
Percentage of InterestAndDividendIncomeOperating0.10.1
Percentage of InterestAndDividendIncomeOperating us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.0

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:Parent


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2422242219172221212121202018
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating51.147.949.349.542.034.342.439.239.740.539.840.841.339.8
Percentage of InterestAndDividendIncomeOperating us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value24222422191722212121212020181115151413131212121111111111119.912109.7699.2369.2468.6029.3478.8198.6268.2618.4477.9895.965
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating51.147.949.349.542.034.342.439.239.740.539.840.841.339.826.337.237.638.137.238.437.337.038.937.337.637.536.938.738.735.137.736.235.035.232.232.630.229.027.427.826.219.4
Percentage of InterestAndDividendIncomeOperating us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value7.161-12.6342.520.4222.25210-1.4083.9677.0138.6787.085-3.566-1.722-7.077-1.1220.0832.2710.485-10.379-2.1742.8035.221-2.8932.313-3.1472.0391.243-0.7652.8982.948-1.042-0.827-5.613-0.701-0.9550.1530.251.102
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating15.0-26.35.10.94.820.8-2.77.212.816.213.2-7.1-3.5-15.4-2.50.25.61.3-28.6-6.28.215.7-9.17.5-10.46.94.1-2.69.910.4-3.7-3.1-21.2-2.7-3.60.50.93.7

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value0.0450.0450.0480.0470.0470.0390.0380.038
Percentage of OtherComprehensiveIncomeLossNetOfTax0.6-0.411.42.10.41.00.50.4
Percentage of InterestAndDividendIncomeOperating0.10.10.10.10.10.10.10.1
Percentage of InterestAndDividendIncomeOperating us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value7.116-12.6790.3742.205103.9286.9758.64
Percentage of OtherComprehensiveIncomeLossNetOfTax99.4100.488.697.999.699.099.599.6
Percentage of InterestAndDividendIncomeOperating14.9-26.40.84.720.77.212.816.2
Percentage of InterestAndDividendIncomeOperating us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value7.161-12.6342.520.4222.25210-1.4083.9677.0138.6787.085-3.566-1.722-7.077-1.1220.0832.2710.485-10.379-2.1742.8035.221-2.8932.313-3.1472.0391.243-0.7652.8982.948-1.042-0.827-5.613-0.701-0.9550.1530.251.102
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating15.0-26.35.10.94.820.8-2.77.212.816.213.2-7.1-3.5-15.4-2.50.25.61.3-28.6-6.28.215.7-9.17.5-10.46.94.1-2.69.910.4-3.7-3.1-21.2-2.7-3.60.50.93.7
Percentage of InterestAndDividendIncomeOperating us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value7.161-12.6342.520.4222.25210-1.4083.9677.0138.6787.085-3.566-1.722-7.077
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating15.0-26.35.10.94.820.8-2.77.212.816.213.2-7.1-3.5-15.4
Percentage of InterestAndDividendIncomeOperating us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome

us-gaap:ProfitLoss

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome


Profit
Period End2021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value0.550.20.002-0.047-0.0330.027-0.015
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating1.10.40.0-0.1-0.10.0-0.0
Percentage of InterestAndDividendIncomeOperating us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.0

us-gaap:ProfitLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Profit
Period End2021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value-0.045-0.048-0.047-0.047-0.038-0.038-0.038
Percentage of ProfitLoss-8.2-24.0-2350.0100.0115.2-140.7253.3
Percentage of InterestAndDividendIncomeOperating-0.1-0.1-0.1-0.1-0.1-0.1-0.1
Percentage of InterestAndDividendIncomeOperating us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Profit
Period End2021-03-312020-09-302020-06-302019-09-302019-06-302019-03-31
Value0.5950.2480.0490.0050.0650.023
Percentage of ProfitLoss108.2124.02450.0-15.2240.7-153.3
Percentage of InterestAndDividendIncomeOperating1.20.50.10.00.10.0
Percentage of InterestAndDividendIncomeOperating us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value623260165830555154415030494649484975489148754757476047264682445443924319429041973937380837663666357234773443335534193233317530412975292730642952297429542889282727352681
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

srt:ParentCompany, srt:ReportableLegalEntities


Assetsus-gaap:
Period End2020-12-312019-12-312018-12-31
Value667598552
Percentage of Assets11.512.111.3
Percentage of Assets11.512.111.3
Percentage of Assets srt:ParentCompany srt:ReportableLegalEntities100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value555553645173491448204423434843634410434843534259427442534214399139423881386237693518340133733279319631063081300330752901285327262667262127662657268626732616255824752434
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets89.189.288.788.588.687.987.988.288.688.989.389.589.890.090.089.689.789.990.089.889.489.389.689.589.589.389.589.590.089.789.989.789.789.590.390.090.390.590.590.590.590.8

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value623260165830555154415030494649484975489148754757476047264682445443924319429041973937380837663666357234773443335534193233317530412975292730642952297429542889282727352681
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilitiesAndStockholdersEquity us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:ParentCompany, srt:ReportableLegalEntities


Liabilities
Period End2020-12-312019-12-312018-12-31
Value667598552
Percentage of LiabilitiesAndStockholdersEquity11.512.111.3
Percentage of Assets11.512.111.3
Percentage of Assets srt:ParentCompany srt:ReportableLegalEntities100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value677651657636620606598584565543521498486473468462450437426427418406392386375370361351343332321314307306297294287280273268259251246245237279149
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.910.811.311.511.412.112.111.811.411.110.710.510.210.010.010.410.310.110.010.210.610.710.410.510.510.710.510.510.010.310.110.310.310.59.710.09.79.59.59.59.50.09.20.00.00.00.0

us-gaap:StockholdersEquity us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:ParentCompany, srt:ReportableLegalEntities


Stockholders
Period End2020-12-312019-12-312018-12-31
Value657598521
Percentage of StockholdersEquity100.0100.0100.0
Percentage of Assets11.312.110.7
Percentage of Assets srt:ParentCompany srt:ReportableLegalEntities98.4100.094.4

Tier One Risk Based Capital

us-gaap:TierOneRiskBasedCapital dei:LegalEntity

us-gaap:TierOneRiskBasedCapital

lkfn:Bank


Tier
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312012-12-312011-12-31
Value619565534478438404309288
Percentage of TierOneRiskBasedCapital100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.611.411.010.210.210.710.110.0
Percentage of Assets lkfn:Bank0.00.00.00.00.00.00.00.0

lkfn:Consolidated


Tier
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value624580552494454
Percentage of TierOneRiskBasedCapital100.8102.7103.4103.3103.6
Percentage of Assets10.711.711.310.610.6
Percentage of Assets lkfn:Consolidated0.00.00.00.00.0

Cash

us-gaap:Cash us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

us-gaap:Cash

srt:ParentCompany, srt:ReportableLegalEntities


Cashus-gaap:
Period End2020-12-312019-12-312018-12-31
Value3001000.03866000.08896000.0
Percentage of Cash100.0100.0100.0
Percentage of Assets0.10.10.2
Percentage of Assets srt:ParentCompany srt:ReportableLegalEntities0.40.61.6

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value5725012491291261329913619618821618218016717612913711116727810880809889113907016077638163752321811941671041016019760126565564
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.28.34.32.32.32.62.02.83.93.94.43.83.83.53.82.93.12.63.96.62.82.12.12.72.53.32.62.14.72.42.02.72.12.67.66.16.65.73.63.62.20.02.20.00.00.00.0

us-gaap:CashAndCashEquivalentsAtCarryingValue us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:ParentCompany, srt:ReportableLegalEntities


Cash
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value3.0013.8668.8965.8198.103
Percentage of CashAndCashEquivalentsAtCarryingValue1.23.94.13.34.8
Percentage of Assets0.10.10.20.10.2
Percentage of Assets srt:ParentCompany srt:ReportableLegalEntities0.40.61.60.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302020-12-312020-06-302019-12-31
Value57224912699
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0
Percentage of Assets9.24.32.32.0

Land

us-gaap:Land

us-gaap:Land


Land
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value12121616141412121212
Percentage of Land100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.30.30.30.30.40.40.40.40.4

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value1061049792837571696261
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.82.12.02.02.02.02.12.22.02.1

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value46443935312829302726
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.80.90.80.80.70.80.90.90.90.9

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value595959606060605958585857575556565653525249484644434241403939393835343434343534313030
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.01.01.01.11.11.21.21.21.21.21.21.21.21.21.21.31.31.21.21.21.21.31.21.21.21.21.21.21.21.21.21.31.21.21.11.21.21.21.21.11.11.1

Deferred Tax Assets Liabilities Net

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:DeferredTaxAssetsLiabilitiesNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value108.2737.7877.9871112131516
Percentage of DeferredTaxAssetsLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.20.20.30.30.40.50.5

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-09-302019-06-302019-01-01
Value4451000.04564000.04675000.04784000.05100000.05201000.05299000.05500000.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.10.10.0

Other Assets

us-gaap:OtherAssets

us-gaap:OtherAssets


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value545854565454414037373437323128302831312726292826272527262627293837403940434445424345
Percentage of OtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.91.00.91.01.01.10.80.80.80.80.70.80.70.70.60.70.70.70.70.60.70.80.80.70.80.70.80.80.80.90.91.31.31.41.31.41.51.51.61.51.61.7

us-gaap:OtherAssets us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:ParentCompany, srt:ReportableLegalEntities


Other
Period End2020-12-312019-12-312018-12-31
Value9.4558.4576.468
Percentage of OtherAssets17.320.518.6
Percentage of Assets0.20.20.1
Percentage of Assets srt:ParentCompany srt:ReportableLegalEntities1.41.41.2

Time Deposit Maturities Year One

us-gaap:TimeDepositMaturitiesYearOne

us-gaap:TimeDepositMaturitiesYearOne


Time
Period End2020-12-31
Value757
Percentage of TimeDepositMaturitiesYearOne100.0
Percentage of Assets13.0

Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent us-gaap:RetirementPlanType

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent

us-gaap:PensionPlansDefinedBenefit


Pension
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value361000.0243000.0-33000.0506000.0778000.0
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent100.0100.0100.0100.0100.0
Percentage of Assets0.00.0-0.00.00.0
Percentage of Assets us-gaap:PensionPlansDefinedBenefit0.00.00.00.00.0

us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefit


Pension
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value89000.077000.039000.039000.0163000.0
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent24.731.7-118.27.721.0
Percentage of Assets0.00.00.00.00.0
Percentage of Assets us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefit0.00.00.00.00.0

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value606000.0595000.0595000.0581000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0100.0100.0100.0
Percentage of Assets0.00.00.00.0

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value622000.0606000.0606000.0595000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0100.0100.0100.0
Percentage of Assets0.00.00.00.0

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value640000.0622000.0622000.0606000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0100.0100.0100.0
Percentage of Assets0.00.00.00.0

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2021-03-312020-12-312020-09-30
Value640000.0640000.0622000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0100.0100.0
Percentage of Assets0.00.00.0

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2021-03-312020-12-312020-09-30
Value2233000.02233000.02873000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0100.0100.0
Percentage of Assets0.00.00.1

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2021-06-302021-03-312020-12-312020-09-30
Value4451000.04564000.04675000.04784000.0
Percentage of OperatingLeaseLiability100.0100.0100.0100.0
Percentage of Assets0.10.10.10.1

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value4989000.05134000.05277000.05419000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0100.0100.0100.0
Percentage of Assets0.10.10.10.1

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value538000.0570000.0602000.0635000.0
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0100.0100.0100.0
Percentage of Assets0.00.00.00.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value677651657636620606598584565543521498486473468462450437426427418406392386375370361351343332321314307306297294287280273268259251246245237279149
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.910.811.311.511.412.112.111.811.411.110.710.510.210.010.010.410.310.110.010.210.610.710.410.510.510.710.510.510.010.310.110.310.310.59.710.09.79.59.59.59.50.09.20.00.00.00.0

us-gaap:StockholdersEquity us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

srt:ParentCompany, srt:ReportableLegalEntities


Stockholders
Period End2020-12-312019-12-312018-12-31
Value657598521
Percentage of StockholdersEquity100.0100.0100.0
Percentage of Assets11.312.110.7
Percentage of Assets srt:ParentCompany srt:ReportableLegalEntities98.4100.094.4

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value677651657636620606598584565543521498486473468462450437427427418406392386375370361351343332321314307306297294287280273268259247
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.910.811.311.511.412.112.111.811.411.110.710.510.210.010.010.410.310.110.010.210.610.710.410.510.510.710.510.510.010.310.110.310.310.59.710.09.79.59.59.59.59.2

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value-1.348-1.393-1.438-1.406-1.454-1.501-1.548-1.279-1.318-1.357-1.395
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.2-0.2-0.2-0.2-0.2-0.2-0.3-0.2-0.2-0.2-0.3
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
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value2316292626241314103.844-4.796
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest3.52.54.44.24.24.02.32.51.90.7-0.9
Percentage of Assets0.40.30.50.50.50.50.30.30.20.1-0.1
Percentage of Assets us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value22152725242212139.52.487-6.191-13.276-9.71-7.988-0.67-2.387
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest3.32.34.24.04.03.72.02.31.70.5-1.2-2.7-2.0-1.7-0.1-0.6
Percentage of Assets0.40.30.50.50.50.40.20.30.20.1-0.1-0.3-0.2-0.2-0.0-0.1
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value117114114114113113114114112111112111109107108104
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest17.417.617.517.918.318.719.219.519.920.521.522.322.522.823.224.4
Percentage of Assets1.91.92.02.12.12.32.32.32.32.32.32.32.32.32.32.4
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value677651657636620606598584565543521498486473468426
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.910.811.311.511.412.112.111.811.411.110.710.510.210.010.010.0
Percentage of Assets us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value552536529512496484475460446432419404390376363327
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest81.582.380.580.480.079.979.578.879.179.780.381.180.379.677.676.8
Percentage of Assets8.98.99.19.29.19.69.69.39.08.98.68.58.28.07.87.6
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value-14.748-14.685-14.581-14.526-14.314-14.261-4.153-4.099-3.884-3.833-3.756-3.711-3.522-3.478-3.408-2.913
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-2.2-2.3-2.2-2.3-2.3-2.4-0.7-0.7-0.7-0.7-0.7-0.7-0.7-0.7-0.7-0.7
Percentage of Assets-0.2-0.2-0.3-0.3-0.3-0.3-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value117114114114113113114114112111112111109107108107105104104103101999998969696959493939290909089888887878685
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.91.92.02.12.12.32.32.32.32.32.32.32.32.32.32.42.42.42.42.52.62.62.62.72.72.82.82.82.82.92.93.03.13.12.93.03.03.03.03.13.23.2

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value552536529512496484475460446432419404390376363357347337327319310302294285278271263255247239233225219212203200194188181176170161
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.98.99.19.29.19.69.69.39.08.98.68.58.28.07.88.07.97.87.67.67.97.97.87.87.87.87.67.67.27.47.37.47.47.36.66.86.56.46.36.26.26.0

us-gaap:RetainedEarningsAccumulatedDeficit us-gaap:CumulativeEffectPeriodOfAdoption

srt:CumulativeEffectPeriodOfAdoptionAdjustedBalance


Retained
Period End2021-01-01
Value7.0
Percentage of RetainedEarningsAccumulatedDeficit0.0
Percentage of Assets0.0
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustedBalance0.0

us-gaap:RetainedEarningsAccumulatedDeficit us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:AdjustmentsForNewAccountingPronouncements

srt:CumulativeEffectPeriodOfAdoptionAdjustedBalance, us-gaap:AccountingStandardsUpdate201613


Retained
Period End2021-01-01
Value-7.0
Percentage of RetainedEarningsAccumulatedDeficit0.0
Percentage of Assets0.0
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustedBalance us-gaap:AccountingStandardsUpdate2016130.0

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value22152725242212139.52.487-6.191-13.276-9.71-7.988-0.670.4520.369-1.902-2.3877.992107.3632.1425.0352.7225.8693.832.5873.3520.454-2.494-1.452-0.6254.9885.6896.6446.4916.2415.1396.83.7621.35
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.30.50.50.50.40.20.30.20.1-0.1-0.3-0.2-0.2-0.00.00.0-0.0-0.10.20.30.20.10.10.10.20.10.10.10.0-0.1-0.0-0.00.20.20.20.20.20.20.20.10.1

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

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value2969000.01381000.0968000.0375000.034000.0413000.0561000.01359000.01067000.01200000.01293000.01633000.01271000.01411000.01189000.01690000.01260000.01559000.01016000.01398000.01012000.0784000.0734000.0880000.0568000.0353000.0536000.01039000.0631000.0597000.0597000.0637000.0289000.0439000.0183000.0472000.0261000.0428000.0281000.0414000.0381000.0266000.0-473000.0242000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:CommonStock


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value2969000.01381000.0968000.0375000.034000.0413000.0561000.01359000.01067000.01200000.01293000.01633000.01271000.01411000.01189000.01690000.01260000.01559000.01016000.01398000.01012000.0784000.0734000.0880000.0568000.0353000.0536000.01039000.0631000.0597000.0597000.0637000.0289000.0439000.0183000.0472000.0261000.0428000.0281000.0414000.0381000.0266000.0-473000.0242000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2969000.01381000.0968000.0375000.034000.0413000.0561000.01359000.01067000.01200000.01293000.01633000.01271000.01411000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value3523252021192827212329291925241715201212169.969161613101412188.0932313121013139.7758.34920139.851
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating73.849.852.144.645.338.753.849.738.444.255.558.840.256.354.640.437.254.435.140.153.832.955.553.546.537.352.745.670.430.687.951.743.935.046.943.432.127.365.542.431.7

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-120.24955-166.297-109.468-406.506-29.753-47.237-26.179-72.497-22.78-85.0412.166-22.345-61.222-193.607-65.719-50.696-86.028-215.145-121.217-85.212-121.647-11.031-67.461-27.974-101.848-42.51-155.434-56.002-75.654-25.43-66.9226.2475.175-3.22-64.087-49.252-120.23156-48.432-7.125
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-252.5116.6-333.6-238.1-868.0-59.0-90.3-47.8-132.7-42.6-158.34.3-45.8-132.9-438.4-154.3-124.2-225.6-592.6-383.4-275.2-401.6-37.2-224.7-94.0-348.2-150.4-554.1-207.6-286.3-96.7-250.821.817.7-10.8-212.5-161.8-393.6185.0-154.6-22.9

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1551722619137943-18.122-60.83159-29.04889-29.685152621541619.571919177881671-76.064174411245455-154.248103-32.37712515480-24.92459-31.56967
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating327.5358.8523.9199.4809.486.1-34.6-111.1108.2-54.3167.2-58.931.657.9488.896.3150.125.1251.5288.3249.1290.957.2239.3-255.7595.5147.3443.6203.2209.8-586.7389.6-113.042.7173.6180.0264.3-81.6195.0-100.8216.1

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value702521202.746-6.24633-37.194-59.7957.617-28.169342.095
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating148.8525.3242.46.0-13.365.8-71.1-109.213.9-52.764.44.2

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value3523252021192827212329291925241715201212169.969161613101412188.0932313121013139.7758.34920139.851
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating73.849.852.144.645.338.753.849.738.444.255.558.840.256.354.640.437.254.435.140.153.832.955.553.546.537.352.745.670.430.687.951.743.935.046.943.432.127.365.542.431.7

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value24222422191722212121212020181115151413131212121111111111119.912109.7699.2369.2468.6029.3478.8198.6268.2618.4477.9895.9655.7826.5216.219
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating51.147.949.349.542.034.342.439.239.740.539.840.841.339.826.337.237.638.137.238.437.337.038.937.337.637.536.938.738.735.137.736.235.035.232.232.630.229.027.427.826.219.418.521.020.2

us-gaap:NetIncomeLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome


Net
Period End2021-06-302020-06-30
Value-0.01-0.008
Percentage of NetIncomeLoss-0.0-0.0
Percentage of InterestAndDividendIncomeOperating-0.0-0.0
Percentage of InterestAndDividendIncomeOperating us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome0.00.0

us-gaap:NetIncomeLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Net
Period End2021-06-302020-06-30
Value-0.045-0.047
Percentage of NetIncomeLoss-0.2-0.2
Percentage of InterestAndDividendIncomeOperating-0.1-0.1
Percentage of InterestAndDividendIncomeOperating us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Net
Period End2021-06-302020-06-30
Value0.0350.039
Percentage of NetIncomeLoss0.10.2
Percentage of InterestAndDividendIncomeOperating0.10.1
Percentage of InterestAndDividendIncomeOperating us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.0

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:Parent


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2422242219172221212121202018
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating51.147.949.349.542.034.342.439.239.740.539.840.841.339.8
Percentage of InterestAndDividendIncomeOperating us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value24222422191722212121212020181115151413131212121111111111119.912109.7699.2369.2468.6029.3478.8198.6268.2618.4477.9895.965
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating51.147.949.349.542.034.342.439.239.740.539.840.841.339.826.337.237.638.137.238.437.337.038.937.337.637.536.938.738.735.137.736.235.035.232.232.630.229.027.427.826.219.4
Percentage of InterestAndDividendIncomeOperating us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome

us-gaap:ProfitLoss

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome


Profit
Period End2021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value0.550.20.002-0.047-0.0330.027-0.015
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating1.10.40.0-0.1-0.10.0-0.0
Percentage of InterestAndDividendIncomeOperating us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.0

us-gaap:ProfitLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Profit
Period End2021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value-0.045-0.048-0.047-0.047-0.038-0.038-0.038
Percentage of ProfitLoss-8.2-24.0-2350.0100.0115.2-140.7253.3
Percentage of InterestAndDividendIncomeOperating-0.1-0.1-0.1-0.1-0.1-0.1-0.1
Percentage of InterestAndDividendIncomeOperating us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Profit
Period End2021-03-312020-09-302020-06-302019-09-302019-06-302019-03-31
Value0.5950.2480.0490.0050.0650.023
Percentage of ProfitLoss108.2124.02450.0-15.2240.7-153.3
Percentage of InterestAndDividendIncomeOperating1.20.50.10.00.10.0
Percentage of InterestAndDividendIncomeOperating us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value2969000.01381000.0968000.0375000.034000.0413000.0561000.01359000.01067000.01200000.01293000.01633000.01271000.01411000.01189000.01690000.01260000.01559000.01016000.01398000.01012000.0784000.0734000.0880000.0568000.0353000.0536000.01039000.0631000.0597000.0597000.0637000.0289000.0439000.0183000.0472000.0261000.0428000.0281000.0414000.0381000.0266000.0-473000.0242000.0
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-120.24955-166.297-109.468-406.506-29.753-47.237-26.179-72.497-22.78-85.0412.166-22.345-61.222-193.607-65.719-50.696-86.028-215.145-121.217-85.212-121.647-11.031-67.461-27.974-101.848-42.51-155.434-56.002-75.654-25.43-66.9226.2475.175-3.22-64.087-49.252-120.23156-48.432-7.125
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating-252.5116.6-333.6-238.1-868.0-59.0-90.3-47.8-132.7-42.6-158.34.3-45.8-132.9-438.4-154.3-124.2-225.6-592.6-383.4-275.2-401.6-37.2-224.7-94.0-348.2-150.4-554.1-207.6-286.3-96.7-250.821.817.7-10.8-212.5-161.8-393.6185.0-154.6-22.9

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1133000.02162000.0565000.01876000.01145000.02133000.02024000.02411000.01472000.02091000.02538000.01843000.02909000.0678000.01486000.01282000.04529000.02285000.01176000.04164000.01558000.02927000.03582000.02264000.01907000.01414000.02853000.01522000.01120000.01070000.01643000.03971000.01549000.0341000.0631000.0704000.0614000.0950000.03695000.01520000.0678000.0767000.01739000.0505000.0
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1551722619137943-18.122-60.83159-29.04889-29.685152621541619.571919177881671-76.064174411245455-154.248103-32.37712515480-24.92459-31.56967
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestAndDividendIncomeOperating327.5358.8523.9199.4809.486.1-34.6-111.1108.2-54.3167.2-58.931.657.9488.896.3150.125.1251.5288.3249.1290.957.2239.3-255.7595.5147.3443.6203.2209.8-586.7389.6-113.042.7173.6180.0264.3-81.6195.0-100.8216.1

Proceeds From Issuance Of Long Term Debt

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:ProceedsFromIssuanceOfLongTermDebt


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0.00.00.00.00.075
Percentage of ProceedsFromIssuanceOfLongTermDebt0.00.00.00.00.0100.0

Payments Of Dividends Common Stock

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsOfDividendsCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value8.6628.6477.6287.6267.6237.6897.6877.6877.6846.5816.5786.586.5755.5455.5435.5425.544.7714.7674.6794.6754.0794.0764.0744.073.4773.4763.4753.4733.1313.1283.1233.1210.05.5632.7782.7742.5152.5122.5112.5122.512.4872.513
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.0630.2190.0550.2120.053100.0540.2150.0510.1950.0450.1890.0440.1850.0370.2020.0360.220.030.2020.0280.1980.0230.2190.0220.1910.0170.1970.0210.2090.0180.1910.0170.1730.030.2050.0140.1720.0110.120.010.1030.0170.083
Percentage of PaymentsForRepurchaseOfCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Debt Instrument Interest Rate Stated Percentage

us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:CreditFacility

us-gaap:DebtInstrumentInterestRateStatedPercentage

us-gaap:RevolvingCreditFacility


Debt
Period End2020-09-302020-06-302020-03-31
Value1.750.01750.0175
Percentage of DebtInstrumentInterestRateStatedPercentage100.0100.0100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations us-gaap:RevolvingCreditFacility0.00.00.0

us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument, us-gaap:LongtermDebtType

lkfn:FederalHomeLoanBankAdvanceTenYearPutableSixMonthBermudanFixedRateDueMarch42030, us-gaap:FederalHomeLoanBankAdvances


Debt
Period End2020-09-302020-06-302020-03-31
Value0.390.00390.0039
Percentage of DebtInstrumentInterestRateStatedPercentage22.322.322.3
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations lkfn:FederalHomeLoanBankAdvanceTenYearPutableSixMonthBermudanFixedRateDueMarch42030 us-gaap:FederalHomeLoanBankAdvances0.00.00.0

Proceeds From Repayments Of Short Term Debt

us-gaap:ProceedsFromRepaymentsOfShortTermDebt

us-gaap:ProceedsFromRepaymentsOfShortTermDebt


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.0-10.50.0-25.025100.0-15.0-107.04668-103.88718624266-211.3130-85.2691693.83-38.136-45.11859-46.20166-99.8991-134.38388-147.515259626-8.3683.33119-26.469-16.8250.4143.142-6.49-29.12864-69.371
Percentage of ProceedsFromRepaymentsOfShortTermDebt0.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkfn:AllowanceForLoanAndLeaseLossesWriteOffsAfterRecoveries

lkfn:AllowanceForLoanAndLeaseLossesWriteOffsAfterRecoveries


Allowance
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value0.0910.2590.0220.093.6430.2260.936-0.2170.0910.190.463-0.3794.7940.226-0.484-0.2890.1440.2850.3940.0370.3261.0840.1220.8610.5850.125-0.7820.5322.661.0070.8310.1830.6271.717-0.0951.441.4421.5731.5870.135
Percentage of AllowanceForLoanAndLeaseLossesWriteOffsAfterRecoveries100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkfn:AllowanceForLoanAndLeaseLossesWriteOffsAfterRecoveries us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

lkfn:AgriBusinessAndAgriculturalLoans


Allowance
Period End2021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value0.0-0.003-0.003-0.002-0.002-0.002-0.002-0.002-0.028-0.005-0.005-0.004-0.006-0.007-0.006-0.004-0.005-0.005-0.004-0.005-0.005-0.005-0.006-0.004-0.004-0.005-0.006-0.005-0.007-0.2010.198-0.002-0.002-0.0010.00.00.00.1030.0
Percentage of AllowanceForLoanAndLeaseLossesWriteOffsAfterRecoveries0.0-13.6-3.3-0.1-0.9-0.20.9-2.2-14.7-1.11.3-0.1-2.71.42.1-2.8-1.8-1.3-10.8-1.5-0.5-4.1-0.7-0.7-3.20.6-1.1-0.2-0.7-24.2108.2-0.3-0.11.10.00.00.06.50.0

lkfn:OtherCommercial


Allowance
Period End2021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.1220.00.00.00.00.00.00.00.00.0-0.182-0.002-0.0020.00.00.0
Percentage of AllowanceForLoanAndLeaseLossesWriteOffsAfterRecoveries0.00.00.00.00.00.0-0.00.00.00.0-0.00.00.0-0.0-0.00.00.00.00.00.00.00.00.020.90.0-0.00.00.00.00.00.00.00.0191.6-0.1-0.10.00.00.0

lkfn:OtherConsumer


Allowance
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value0.020.0390.1810.060.0730.0420.0520.0420.0770.0650.0520.0440.0850.0240.060.0130.0450.0560.030.0170.0170.0380.0510.0220.0180.0320.0360.0060.0360.020.0750.040.0280.1140.0470.0650.0680.0520.2320.051
Percentage of AllowanceForLoanAndLeaseLossesWriteOffsAfterRecoveries22.015.1822.766.72.018.65.6-19.484.634.211.2-11.61.810.6-12.4-4.531.219.67.645.95.23.541.82.63.125.6-4.61.11.42.09.021.94.56.6-49.54.54.73.314.637.8

lkfn:TotalCommercialAndIndustrialLoans


Allowance
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312012-12-312012-09-302012-06-302011-12-312011-09-302011-06-30
Value0.0530.406-0.0450.0573.6780.1870.99-0.17-0.0190.1910.405-0.4074.2740.235-0.32-0.2780.1520.153-0.10.1350.1520.392-0.0410.4360.3170.211-0.1440.465-0.0050.446-0.1261.390.9860.4180.056
Percentage of AllowanceForLoanAndLeaseLossesWriteOffsAfterRecoveries58.2156.8-204.563.3101.082.7105.878.3-20.9100.587.5107.489.2104.066.196.2105.653.7-25.4364.946.636.2-33.650.654.2168.818.487.4-0.226.0132.696.562.726.341.5

us-gaap:CommercialRealEstatePortfolioSegment


Allowance
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value0.0630.064-0.177-0.018-0.1120.012-0.044-0.076-0.036-0.007-0.007-0.0080.483-0.014-0.2460.004-0.009-0.0410.314-0.20.1570.601-0.0140.4090.011-0.22-0.670.0022.520.6790.382-0.0140.6450.113-0.008-0.0180.8180.5160.547-0.293
Percentage of AllowanceForLoanAndLeaseLossesWriteOffsAfterRecoveries69.224.7-804.5-20.0-3.15.3-4.735.0-39.6-3.7-1.52.110.1-6.250.8-1.4-6.2-14.479.7-540.548.255.4-11.547.51.9-176.085.70.494.767.446.0-7.7102.96.68.4-1.256.732.834.5-217.0

us-gaap:ResidentialPortfolioSegment


Allowance
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value-0.045-0.2580.066-0.0060.006-0.013-0.06-0.0110.071-0.0310.018-0.003-0.044-0.0130.029-0.022-0.040.1220.1550.0890.0050.0580.1310.00.1210.1060.0010.0650.1140.0420.0550.0730.0861.0460.1750.005-0.0340.0190.2870.321
Percentage of AllowanceForLoanAndLeaseLossesWriteOffsAfterRecoveries-49.5-99.6300.0-6.70.2-5.8-6.45.178.0-16.33.90.8-0.9-5.8-6.07.6-27.842.839.3240.51.55.4107.40.020.784.8-0.112.24.34.26.639.913.760.9-184.20.3-2.41.218.1237.8

lkfn:AmountOfVariance us-gaap:Range

lkfn:AmountOfVariance

srt:Minimum


Amount
Period End2021-03-312020-12-31
Value100000.00
Percentage of AmountOfVariance100.00.0

lkfn:BankOwnedLifeInsuranceIncomeLoss

lkfn:BankOwnedLifeInsuranceIncomeLoss


Bank
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value705000.0756000.0932000.0836000.0-292000.0515000.0287000.0444000.0
Percentage of BankOwnedLifeInsuranceIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0

lkfn:BorrowersPercentage

lkfn:BorrowersPercentage


Borrowers
Period End2020-09-30
Value84.0
Percentage of BorrowersPercentage100.0

lkfn:CorporateAndBusinessDevelopmentExpense

lkfn:CorporateAndBusinessDevelopmentExpense


Corporate
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-31
Value699000.01509000.0769000.0586000.0627000.01111000.0995000.0999000.01171000.01206000.01996000.0891000.01046000.01133000.0801000.01245000.01196000.01502000.0687000.01021000.0763000.0857000.0889000.0780000.0714000.0790000.01021000.0726000.0673000.0416000.0406000.0
Percentage of CorporateAndBusinessDevelopmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkfn:FeesAndCommissionsCreditCard

lkfn:FeesAndCommissionsCreditCard


Fees
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value766000.0622000.0475000.0670000.0594000.0669000.0659000.0690000.0670000.0622000.0627000.0643000.0549000.0642000.0583000.0588000.0
Percentage of FeesAndCommissionsCreditCard100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkfn:FeesAndCommissionsDepositorsAccounts

lkfn:FeesAndCommissionsDepositorsAccounts


Fees
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value2.5212.4912.6582.4912.1892.7722.9263.6544.854.2874.2894.1143.83.6283.6693.631
Percentage of FeesAndCommissionsDepositorsAccounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkfn:FeesAndCommissionsLoanAndServiceFees

lkfn:FeesAndCommissionsLoanAndServiceFees


Fees
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value3.0422.7762.6152.6372.4252.4082.5082.5182.4812.4042.3662.3272.4212.1772.052.06
Percentage of FeesAndCommissionsLoanAndServiceFees100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkfn:FinancingReceivableLoanPortfolioDeferralsCovid19LoansUnderFirstDeferralAction us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

lkfn:FinancingReceivableLoanPortfolioDeferralsCovid19LoansUnderFirstDeferralAction

us-gaap:CommercialLoan


Financing
Period End2021-06-302021-03-312020-10-212020-09-30
Value-0.3148.115
Percentage of FinancingReceivableLoanPortfolioDeferralsCovid19LoansUnderFirstDeferralAction100.0100.0100.0100.0

lkfn:FinancingReceivableLoanPortfolioDeferralsCovid19LoansUnderFourthDeferralAction

lkfn:FinancingReceivableLoanPortfolioDeferralsCovid19LoansUnderFourthDeferralAction


Financing
Period End2021-01-20
Value26
Percentage of FinancingReceivableLoanPortfolioDeferralsCovid19LoansUnderFourthDeferralAction100.0

lkfn:FinancingReceivableLoanPortfolioDeferralsCovid19LoansUnderFourthDeferralAction us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:CommercialLoan


Financing
Period End2021-06-302021-03-31
Value-22.024
Percentage of FinancingReceivableLoanPortfolioDeferralsCovid19LoansUnderFourthDeferralAction0.00.0

lkfn:FinancingReceivableLoanPortfolioDeferralsCovid19LoansUnderSecondDeferralAction

lkfn:FinancingReceivableLoanPortfolioDeferralsCovid19LoansUnderSecondDeferralAction


Financing
Period End2021-01-20
Value20
Percentage of FinancingReceivableLoanPortfolioDeferralsCovid19LoansUnderSecondDeferralAction100.0

lkfn:FinancingReceivableLoanPortfolioDeferralsCovid19LoansUnderSecondDeferralAction us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:CommercialLoan


Financing
Period End2021-06-302021-03-312020-10-212020-09-30
Value-14.6471469116
Percentage of FinancingReceivableLoanPortfolioDeferralsCovid19LoansUnderSecondDeferralAction0.00.00.00.0

lkfn:FinancingReceivableLoanPortfolioDeferralsCovid19LoansUnderThirdDeferralAction us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

lkfn:FinancingReceivableLoanPortfolioDeferralsCovid19LoansUnderThirdDeferralAction

us-gaap:CommercialLoan


Financing
Period End2021-06-302021-01-202021-03-312020-10-212020-09-30
Value-10.540302923
Percentage of FinancingReceivableLoanPortfolioDeferralsCovid19LoansUnderThirdDeferralAction100.0100.0100.0100.0100.0

lkfn:FinancingReceivableModificationPostModificationRecordedInvestment

lkfn:FinancingReceivableModificationPostModificationRecordedInvestment


Financing
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-30
Value0.05.4110.1220.015-0.0150.0352.930.8240.023.4080.01.610.5920.00.3282.1981.4282.333
Percentage of FinancingReceivableModificationPostModificationRecordedInvestment0.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0

lkfn:FinancingReceivableModificationPostModificationRecordedInvestment us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

lkfn:NonWorkingCapitalLoans, lkfn:TotalCommercialAndIndustrialLoans


Financing
Period End2020-09-302020-06-302020-03-312017-09-30
Value0.03.5690.1220.21
Percentage of FinancingReceivableModificationPostModificationRecordedInvestment0.066.0100.013.0

lkfn:OwnerOccupiedLoans, us-gaap:CommercialRealEstatePortfolioSegment


Financing
Period End2020-09-302020-06-30
Value0.01.527
Percentage of FinancingReceivableModificationPostModificationRecordedInvestment0.028.2

us-gaap:LineOfCredit, lkfn:TotalCommercialAndIndustrialLoans


Financing
Period End2020-09-302020-06-302019-09-302019-06-302019-03-312018-09-302017-09-30
Value0.00.3150.00.00.0350.01.324
Percentage of FinancingReceivableModificationPostModificationRecordedInvestment0.05.80.0-0.0100.00.082.2

lkfn:FinancingReceivableModificationPreModificationRecordedInvestment

lkfn:FinancingReceivableModificationPreModificationRecordedInvestment


Financing
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-30
Value0.05.2780.7880.015-0.0150.0352.930.8240.023.4090.01.610.5910.00.3172.1981.4282.215
Percentage of FinancingReceivableModificationPreModificationRecordedInvestment0.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0

lkfn:FinancingReceivableModificationPreModificationRecordedInvestment us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

lkfn:NonWorkingCapitalLoans, lkfn:TotalCommercialAndIndustrialLoans


Financing
Period End2020-09-302020-06-302020-03-312017-09-30
Value0.03.50.7880.21
Percentage of FinancingReceivableModificationPreModificationRecordedInvestment0.066.3100.013.0

lkfn:OwnerOccupiedLoans, us-gaap:CommercialRealEstatePortfolioSegment


Financing
Period End2020-09-302020-06-30
Value0.01.528
Percentage of FinancingReceivableModificationPreModificationRecordedInvestment0.029.0

us-gaap:LineOfCredit, lkfn:TotalCommercialAndIndustrialLoans


Financing
Period End2020-09-302020-06-302019-09-302019-06-302019-03-312018-09-302017-09-30
Value0.00.250.00.00.0350.01.324
Percentage of FinancingReceivableModificationPreModificationRecordedInvestment0.04.70.0-0.0100.00.082.2

lkfn:GainOnLifeInsurance

lkfn:GainOnLifeInsurance


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0202000.0154000.006000.0570000.0000841000.001000.04000.0201000.00000
Percentage of GainOnLifeInsurance0.0100.0100.00.0100.0100.00.00.00.0100.00.0100.0100.0100.00.00.00.00.0

lkfn:IncreaseDecreaseInAllowanceForLoanLossesWriteOffs

lkfn:IncreaseDecreaseInAllowanceForLoanLossesWriteOffs


Increase
Period End2021-03-312020-09-30
Value666000.00
Percentage of IncreaseDecreaseInAllowanceForLoanLossesWriteOffs100.00.0

lkfn:IncreasesInProvisionForCreditLossesOfCollateralLoans

lkfn:IncreasesInProvisionForCreditLossesOfCollateralLoans


Increases
Period End2021-03-312020-03-31
Value815000.0142000.0
Percentage of IncreasesInProvisionForCreditLossesOfCollateralLoans100.0100.0

lkfn:InterestAndFeeIncomeNontaxable

lkfn:InterestAndFeeIncomeNontaxable


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value101000.0104000.0105000.0104000.0216000.0222000.0231000.0234000.0235000.0251000.0187000.0208000.0202000.0217000.0212000.0205000.0162000.0150000.0130000.0110000.0111000.0111000.0114000.0116000.0117000.0117000.0122000.0125000.0125000.098000.098000.0100000.0102000.0102000.0108000.0109000.0112000.0112000.0114000.0114000.0122000.0121000.026000.022000.019000.0
Percentage of InterestAndFeeIncomeNontaxable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkfn:InterestAndFeeIncomeTaxable

lkfn:InterestAndFeeIncomeTaxable


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value424345424246475050484946444140383634323130292827272627262625252424242425252626262625262625
Percentage of InterestAndFeeIncomeTaxable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkfn:InterestRateSwapFeeIncome

lkfn:InterestRateSwapFeeIncome


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value505000.0249000.0984000.02143000.01309000.0653000.0844000.077000.0
Percentage of InterestRateSwapFeeIncome100.0100.0100.0100.0100.0100.0100.0100.0

lkfn:InvestmentLoansExcludingAccruedInterest

lkfn:InvestmentLoansExcludingAccruedInterest


Investment
Period End2021-03-31
Value14
Percentage of InvestmentLoansExcludingAccruedInterest100.0

lkfn:LoanAmountOfCreditQualityAnalysis

lkfn:LoanAmountOfCreditQualityAnalysis


Loan
Period End2021-06-302021-03-312020-12-31
Value0250000.00
Percentage of LoanAmountOfCreditQualityAnalysis0.0100.00.0

lkfn:NumberOfDebtSecuritiesAvailableForSaleSoldAtFairValue

lkfn:NumberOfDebtSecuritiesAvailableForSaleSoldAtFairValue


Number
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value7000.0-14983.012000.03000.0015.06000.08000.017.07.00022.015.0
Percentage of NumberOfDebtSecuritiesAvailableForSaleSoldAtFairValue100.0100.0100.0100.00.0100.0100.0100.0100.0100.00.00.0100.0100.0

lkfn:PaymentsOnShortTermFhlbBorrowings

lkfn:PaymentsOnShortTermFhlbBorrowings


Payments
Period End2021-06-302021-03-312020-06-302020-03-31
Value0.00.00.0170
Percentage of PaymentsOnShortTermFhlbBorrowings0.00.00.0100.0

lkfn:Paymentsonshorttermfhlbankborrowings

lkfn:Paymentsonshorttermfhlbankborrowings


Paymentsonshorttermfhlbankborrowings
Period End2020-12-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value0.00.00.01700.00.0170
Percentage of Paymentsonshorttermfhlbankborrowings0.00.00.0100.00.00.0100.0

lkfn:PercentageOfDiscountFromAppraisedValue

lkfn:PercentageOfDiscountFromAppraisedValue


Percentage
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value-0.073.63-0.023.682-0.0010.039-0.0004-0.0001
Percentage of PercentageOfDiscountFromAppraisedValue100.0100.0100.0100.0100.0100.0100.0100.0

lkfn:PercentageOfDiscountFromAppraisedValue us-gaap:Range, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:PledgedStatus

srt:Maximum, us-gaap:FairValueInputsLevel3, lkfn:CommercialRealEstates


Percentage
Period End2021-06-302021-03-31
Value050.0
Percentage of PercentageOfDiscountFromAppraisedValue-0.01377.4

srt:Maximum, us-gaap:FairValueInputsLevel3, lkfn:FinishedGoods


Percentage
Period End2021-06-302021-03-31
Value060.0
Percentage of PercentageOfDiscountFromAppraisedValue-0.01652.9

srt:Maximum, us-gaap:FairValueInputsLevel3, lkfn:InventoryFinishedGoods


Percentage
Period End2021-06-302021-03-31
Value065.0
Percentage of PercentageOfDiscountFromAppraisedValue-0.01790.6

srt:Maximum, us-gaap:FairValueInputsLevel3, lkfn:InventoryWorkInProcess


Percentage
Period End2021-06-302021-03-31
Value0100.0
Percentage of PercentageOfDiscountFromAppraisedValue-0.02754.8

srt:Maximum, us-gaap:FairValueInputsLevel3, lkfn:MarketableSecurities


Percentage
Period End2021-06-302021-03-31
Value030.0
Percentage of PercentageOfDiscountFromAppraisedValue-0.0826.4

srt:Maximum, us-gaap:FairValueInputsLevel3, us-gaap:Equipment


Percentage
Period End2021-06-302021-03-31
Value070.0
Percentage of PercentageOfDiscountFromAppraisedValue-0.01928.4

srt:Minimum, us-gaap:FairValueInputsLevel3, lkfn:FinishedGoods


Percentage
Period End2021-06-302021-03-31
Value030.0
Percentage of PercentageOfDiscountFromAppraisedValue-0.0826.4

srt:Minimum, us-gaap:FairValueInputsLevel3, lkfn:InventoryFinishedGoods


Percentage
Period End2021-06-302021-03-31
Value035.0
Percentage of PercentageOfDiscountFromAppraisedValue-0.0964.2

srt:Minimum, us-gaap:FairValueInputsLevel3, lkfn:InventoryWorkInProcess


Percentage
Period End2021-06-302021-03-31
Value050.0
Percentage of PercentageOfDiscountFromAppraisedValue-0.01377.4

srt:Minimum, us-gaap:FairValueInputsLevel3, lkfn:MarketableSecurities


Percentage
Period End2021-06-302021-03-31
Value010.0
Percentage of PercentageOfDiscountFromAppraisedValue-0.0275.5

srt:Minimum, us-gaap:FairValueInputsLevel3, us-gaap:Equipment


Percentage
Period End2021-06-302021-03-31
Value030.0
Percentage of PercentageOfDiscountFromAppraisedValue-0.0826.4

lkfn:PercentageOfLoansAndLeasesReceivableGrossCarryingAmount

lkfn:PercentageOfLoansAndLeasesReceivableGrossCarryingAmount


Percentage
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value100.0099.001.0000001.0000001.00001.00001.00001.0
Percentage of PercentageOfLoansAndLeasesReceivableGrossCarryingAmount100.00.0100.00.0100.00.00.00.00.00.0100.00.00.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.0

lkfn:PercentageOfLoansAndLeasesReceivableGrossCarryingAmountCommercial us-gaap:FinancialInstrument, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

lkfn:PercentageOfLoansAndLeasesReceivableGrossCarryingAmountCommercial

lkfn:LoansForAgriculturalProduction, us-gaap:CommercialPortfolioSegment, lkfn:AgriBusinessAndAgriculturalLoans


Percentage
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value4.30.94.056-0.0010.0450.012-0.0040.0010.0410.014-0.005-0.0050.0450.008-0.006-0.0050.0540.016-0.003
Percentage of PercentageOfLoansAndLeasesReceivableGrossCarryingAmountCommercial100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkfn:LoansSecuredByFarmland, us-gaap:CommercialPortfolioSegment, lkfn:AgriBusinessAndAgriculturalLoans


Percentage
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value3.51.03.166-0.0010.035-0.0010.0070.0010.0360.0040.0030.0010.0380.00500.0050.0390.0030.001
Percentage of PercentageOfLoansAndLeasesReceivableGrossCarryingAmountCommercial81.4111.178.1100.077.8-8.3-175.0100.087.828.6-60.0-20.084.462.5-0.0-100.072.218.8-33.3

lkfn:NonWorkingCapitalLoans, us-gaap:CommercialPortfolioSegment, lkfn:TotalCommercialAndIndustrialLoans


Percentage
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value24.6-2.327.0250.1040.1710.0020.0010.0030.001-0.0050.184-0.0040-0.010.191-0.0110
Percentage of PercentageOfLoansAndLeasesReceivableGrossCarryingAmountCommercial572.1-255.6666.3-10400.0380.016.7-25.021.4-20.0100.0408.9-50.0-0.0200.0353.7-68.8-0.0

us-gaap:LineOfCredit, us-gaap:CommercialPortfolioSegment, lkfn:TotalCommercialAndIndustrialLoans


Percentage
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value12.80.612.774-0.0530.179-0.007-0.007-0.021-0.00500.2020-0.0060.0160.184-0.006-0.001
Percentage of PercentageOfLoansAndLeasesReceivableGrossCarryingAmountCommercial297.766.7314.95300.0397.8-58.3175.0-150.0100.0-0.0448.90.0100.0-320.0340.7-37.533.3

lkfn:PercentageOfLoansAndLeasesReceivableGrossCarryingAmountCommercial us-gaap:FinancialInstrument, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

lkfn:MultifamilyLoans, us-gaap:RealEstateLoan


Percentage
Period End2021-03-312020-12-312019-03-312016-03-312015-12-312015-09-30
Value6.70.40.0610.034-0.0050
Percentage of PercentageOfLoansAndLeasesReceivableGrossCarryingAmountCommercial155.844.4148.80.00.00.0

lkfn:NonownerOccupiedLoans, us-gaap:RealEstateLoan


Percentage
Period End2021-03-312020-12-312019-03-312016-03-312015-12-312015-09-30
Value13.50.20.1370.131-0.0090.003
Percentage of PercentageOfLoansAndLeasesReceivableGrossCarryingAmountCommercial314.022.2334.10.00.00.0

lkfn:OwnerOccupiedLoans, us-gaap:RealEstateLoan


Percentage
Period End2021-03-312020-12-312019-03-312016-03-312015-12-312015-09-30
Value14.90.40.1410.144-0.004-0.004
Percentage of PercentageOfLoansAndLeasesReceivableGrossCarryingAmountCommercial346.544.4343.90.00.00.0

lkfn:ResidentialConstructionAndLandDevelopmentLoans, lkfn:TotalConsumer1To4FamilyMortgageLoans


Percentage
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312017-03-31
Value0.200.298-0.0010.0030000.0030.003
Percentage of PercentageOfLoansAndLeasesReceivableGrossCarryingAmountCommercial4.70.07.3100.06.70.0-0.00.07.35.6

us-gaap:CommercialRealEstate, us-gaap:RealEstateLoan


Percentage
Period End2021-03-312020-12-312019-03-312016-03-312015-12-312015-09-30
Value8.3-0.70.0750.0660.0150.007
Percentage of PercentageOfLoansAndLeasesReceivableGrossCarryingAmountCommercial193.0-77.8182.90.00.00.0

us-gaap:FirstMortgage, lkfn:TotalConsumer1To4FamilyMortgageLoans


Percentage
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312017-03-31
Value3.6-0.13.662-0.0050.043-0.002-0.001-0.0010.0480.047
Percentage of PercentageOfLoansAndLeasesReceivableGrossCarryingAmountCommercial83.7-11.190.3500.095.6-16.725.0-100.0117.187.0

us-gaap:SecondMortgage, lkfn:TotalConsumer1To4FamilyMortgageLoans


Percentage
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312017-03-31
Value3.5-0.23.661-0.0050.044-0.0020.00100.0470.047
Percentage of PercentageOfLoansAndLeasesReceivableGrossCarryingAmountCommercial81.4-22.290.3500.097.8-16.7-25.00.0114.687.0

lkfn:PercentageOfLoansAndLeasesReceivableGrossCarryingAmountCommercial us-gaap:FinancingReceivablePortfolioSegment

us-gaap:CommercialPortfolioSegment


Percentage
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value90.50.489.1010.0130.8860.003-0.00100.8810.001-0.004-0.0020.8840.001-0.001-0.0040.886
Percentage of PercentageOfLoansAndLeasesReceivableGrossCarryingAmountCommercial2104.744.42196.8-1300.01968.925.025.00.02148.87.180.040.01964.412.516.780.01640.7

lkfn:PercentageOfLoansAndLeasesReceivableGrossCarryingAmountCommercial us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

lkfn:AgriBusinessAndAgriculturalLoans


Percentage
Period End2021-03-312020-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value7.81.90.0880.015-0.0030.0090.0780.021-0.002-0.0030.0830.016-0.001-0.0060.091
Percentage of PercentageOfLoansAndLeasesReceivableGrossCarryingAmountCommercial181.4211.10.00.00.00.00.00.00.00.00.00.00.00.00.0

lkfn:OtherCommercialLoans


Percentage
Period End2021-03-312020-12-312016-03-312015-12-312015-09-30
Value1.9-0.10.02700
Percentage of PercentageOfLoansAndLeasesReceivableGrossCarryingAmountCommercial44.2-11.10.00.00.0

lkfn:TotalCommercialAndIndustrialLoans


Percentage
Period End2021-03-312020-12-312016-03-312015-12-312015-09-302015-06-302015-03-31
Value37.4-1.70.387-0.011-0.0010.0060.389
Percentage of PercentageOfLoansAndLeasesReceivableGrossCarryingAmountCommercial869.8-188.90.00.00.00.00.0

lkfn:TotalConsumer1To4FamilyMortgageLoans


Percentage
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312017-03-31
Value7.3-0.37.621-0.0110.09-0.0040-0.0010.0980.097
Percentage of PercentageOfLoansAndLeasesReceivableGrossCarryingAmountCommercial169.8-33.3187.91100.0200.0-33.3-0.0-100.0239.0179.6

us-gaap:RealEstateLoan


Percentage
Period End2021-03-312020-12-312016-03-312015-12-312015-09-30
Value43.40.30.375-0.0020.006
Percentage of PercentageOfLoansAndLeasesReceivableGrossCarryingAmountCommercial1009.333.30.00.00.0

lkfn:PercentageOfLoansAndLeasesReceivableGrossCarryingAmountConsumer us-gaap:FinancialInstrument

lkfn:PercentageOfLoansAndLeasesReceivableGrossCarryingAmountConsumer

lkfn:OtherCommercialLoans


Percentage
Period End2021-03-312020-12-31
Value2.2-0.1
Percentage of PercentageOfLoansAndLeasesReceivableGrossCarryingAmountConsumer100.0100.0

us-gaap:CommercialLoan


Percentage
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-31
Value9.5-0.49.899-0.0130.114-0.0030.001-0.0010.0040.0020.116
Percentage of PercentageOfLoansAndLeasesReceivableGrossCarryingAmountConsumer431.8400.00.00.00.00.00.00.00.00.00.0

lkfn:PercentageOfReceivablesBeforeCreditAllowanceCarryingAmount

lkfn:PercentageOfReceivablesBeforeCreditAllowanceCarryingAmount


Percentage
Period End2021-06-302021-03-31
Value0100.0
Percentage of PercentageOfReceivablesBeforeCreditAllowanceCarryingAmount0.0100.0

lkfn:PercentageOfReceivablesBeforeCreditAllowanceCarryingAmount us-gaap:FinancialInstrument

lkfn:OtherConsumerLoans


Percentage
Period End2021-06-302021-03-31
Value0.12.2
Percentage of PercentageOfReceivablesBeforeCreditAllowanceCarryingAmount0.02.2

us-gaap:ConsumerLoan


Percentage
Period End2021-06-302021-03-31
Value0.69.6
Percentage of PercentageOfReceivablesBeforeCreditAllowanceCarryingAmount0.09.6

lkfn:PercentageOfReceivablesBeforeCreditAllowanceCarryingAmount us-gaap:FinancialInstrument, us-gaap:FinancingReceivablePortfolioSegment

us-gaap:CommercialLoan, us-gaap:CommercialPortfolioSegment


Percentage
Period End2021-06-302021-03-31
Value-0.690.4
Percentage of PercentageOfReceivablesBeforeCreditAllowanceCarryingAmount0.090.4

lkfn:PercentageOfReceivablesBeforeCreditAllowanceCarryingAmount us-gaap:FinancialInstrument, us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

lkfn:LoansForAgriculturalProduction, us-gaap:CommercialPortfolioSegment, lkfn:AgriBusinessAndAgriculturalLoans


Percentage
Period End2021-06-302021-03-31
Value-0.95.0
Percentage of PercentageOfReceivablesBeforeCreditAllowanceCarryingAmount0.05.0

lkfn:LoansSecuredByFarmland, us-gaap:CommercialPortfolioSegment, lkfn:AgriBusinessAndAgriculturalLoans


Percentage
Period End2021-06-302021-03-31
Value-0.44.2
Percentage of PercentageOfReceivablesBeforeCreditAllowanceCarryingAmount0.04.2

lkfn:NonWorkingCapitalLoans, us-gaap:CommercialPortfolioSegment, lkfn:TotalCommercialAndIndustrialLoans


Percentage
Period End2021-06-302021-03-31
Value-4.725.0
Percentage of PercentageOfReceivablesBeforeCreditAllowanceCarryingAmount0.025.0

us-gaap:LineOfCredit, us-gaap:CommercialPortfolioSegment, lkfn:TotalCommercialAndIndustrialLoans


Percentage
Period End2021-06-302021-03-31
Value0.613.5
Percentage of PercentageOfReceivablesBeforeCreditAllowanceCarryingAmount0.013.5

lkfn:PercentageOfReceivablesBeforeCreditAllowanceCarryingAmount us-gaap:FinancialInstrument, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

lkfn:MultifamilyLoans, us-gaap:RealEstateLoan


Percentage
Period End2021-06-302021-03-31
Value0.46.5
Percentage of PercentageOfReceivablesBeforeCreditAllowanceCarryingAmount0.06.5

lkfn:NonownerOccupiedLoans, us-gaap:RealEstateLoan


Percentage
Period End2021-06-302021-03-31
Value1.412.5
Percentage of PercentageOfReceivablesBeforeCreditAllowanceCarryingAmount0.012.5

lkfn:OwnerOccupiedLoans, us-gaap:RealEstateLoan


Percentage
Period End2021-06-302021-03-31
Value1.613.9
Percentage of PercentageOfReceivablesBeforeCreditAllowanceCarryingAmount0.013.9

lkfn:ResidentialConstructionAndLandDevelopmentLoans, lkfn:TotalConsumer1To4FamilyMortgageLoans


Percentage
Period End2021-06-302021-03-31
Value00.3
Percentage of PercentageOfReceivablesBeforeCreditAllowanceCarryingAmount0.00.3

us-gaap:CommercialRealEstate, us-gaap:RealEstateLoan


Percentage
Period End2021-06-302021-03-31
Value1.47.8
Percentage of PercentageOfReceivablesBeforeCreditAllowanceCarryingAmount0.07.8

us-gaap:FirstMortgage, lkfn:TotalConsumer1To4FamilyMortgageLoans


Percentage
Period End2021-06-302021-03-31
Value0.33.6
Percentage of PercentageOfReceivablesBeforeCreditAllowanceCarryingAmount0.03.6

us-gaap:SecondMortgage, lkfn:TotalConsumer1To4FamilyMortgageLoans


Percentage
Period End2021-06-302021-03-31
Value0.23.5
Percentage of PercentageOfReceivablesBeforeCreditAllowanceCarryingAmount0.03.5

lkfn:PercentageOfReceivablesBeforeCreditAllowanceCarryingAmount us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

lkfn:AgriBusinessAndAgriculturalLoans


Percentage
Period End2021-06-302021-03-31
Value-1.39.2
Percentage of PercentageOfReceivablesBeforeCreditAllowanceCarryingAmount0.09.2

lkfn:OtherCommercialLoans


Percentage
Period End2021-06-302021-03-31
Value02.0
Percentage of PercentageOfReceivablesBeforeCreditAllowanceCarryingAmount0.02.0

lkfn:TotalCommercialAndIndustrialLoans


Percentage
Period End2021-06-302021-03-31
Value-4.138.5
Percentage of PercentageOfReceivablesBeforeCreditAllowanceCarryingAmount0.038.5

lkfn:TotalConsumer1To4FamilyMortgageLoans


Percentage
Period End2021-06-302021-03-31
Value0.57.4
Percentage of PercentageOfReceivablesBeforeCreditAllowanceCarryingAmount0.07.4

us-gaap:RealEstateLoan


Percentage
Period End2021-06-302021-03-31
Value4.840.7
Percentage of PercentageOfReceivablesBeforeCreditAllowanceCarryingAmount0.040.7

lkfn:PercentageOfVariance us-gaap:Range, us-gaap:InvestmentType

lkfn:PercentageOfVariance

srt:Maximum, us-gaap:MunicipalNotes


Percentage
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-09-30
Value05.004.9500.050
Percentage of PercentageOfVariance0.0100.00.0100.00.0100.00.0

srt:Maximum, us-gaap:USGovernmentAgenciesShorttermDebtSecurities


Percentage
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-30
Value03.02.9700.030
Percentage of PercentageOfVariance0.060.060.00.060.00.0

srt:Maximum, us-gaap:USTreasurySecurities


Percentage
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-09-30
Value01.000.9900.010
Percentage of PercentageOfVariance0.020.00.020.00.020.00.0

srt:Minimum, us-gaap:MunicipalNotes


Percentage
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-09-30
Value-0.05-4.9500-0.050
Percentage of PercentageOfVariance-1.00.00.00.0-100.00.0

srt:Minimum, us-gaap:USGovernmentAgenciesShorttermDebtSecurities


Percentage
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-09-30
Value-0.03-2.9700-0.030
Percentage of PercentageOfVariance-0.60.00.00.0-60.00.0

srt:Minimum, us-gaap:USTreasurySecurities


Percentage
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-09-30
Value-0.01-0.9900-0.010
Percentage of PercentageOfVariance-0.20.00.00.0-20.00.0

lkfn:ProceedsFromRepaymentOfIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions

lkfn:ProceedsFromRepaymentOfIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value3296000.0-1648000.0-107000.000-2030000.00-20000.00-2089000.00048000.0-2483000.000-84000.0-1652000.0
Percentage of ProceedsFromRepaymentOfIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions100.0100.0100.00.00.0100.00.0100.00.0100.00.00.0100.0100.00.00.0100.0100.0

lkfn:RegulatoryFeesAndFederalDepositInsuranceCorporationInsurance

lkfn:RegulatoryFeesAndFederalDepositInsuranceCorporationInsurance


Regulatory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-31
Value495000.0464000.0483000.0554000.0403000.0267000.072000.0-249000.0409000.0406000.0419000.0412000.0409000.0461000.0502000.0443000.0419000.0434000.0463000.0458000.0557000.0523000.0526000.0521000.0511000.0486000.0490000.0481000.0488000.0477000.0463000.0
Percentage of RegulatoryFeesAndFederalDepositInsuranceCorporationInsurance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkfn:SecuritiesPurchaseNotSettled

lkfn:SecuritiesPurchaseNotSettled


Securities
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value345.8552.9294.7830.01.313-5.1468.725-4.0182.12-1.1833.081-1.7931.793-2.0732.073
Percentage of SecuritiesPurchaseNotSettled100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkfn:TreasurySharesPurchasedDeferredDirectorsPlan us-gaap:StatementEquityComponents

lkfn:TreasurySharesPurchasedDeferredDirectorsPlan

us-gaap:CommonStock


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-63000.0-219000.01015000.0-212000.0-53000.0-215000.0976000.0-215000.0-51000.0195000.045000.0-189000.0-44000.0-115000.037000.0202000.036000.0220000.030000.0202000.028000.0198000.023000.0219000.0404000.0-191000.017000.0197000.021000.0209000.018000.0191000.017000.0173000.030000.0205000.014000.0172000.011000.0120000.010000.0103000.017000.083000.0
Percentage of TreasurySharesPurchasedDeferredDirectorsPlan100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStock


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value63000.0219000.0-1015000.0212000.053000.0215000.0-976000.0215000.051000.0-195000.0-45000.0189000.044000.0115000.0-37000.0-202000.0-36000.0-220000.0-30000.0-202000.0-28000.0-198000.0-23000.0-219000.0-404000.0191000.0-17000.0-197000.0-21000.0-209000.0-18000.0-191000.0-17000.0-173000.0-30000.0-205000.0-14000.0-172000.0-11000.0-120000.0-10000.0-103000.0-17000.0-83000.0
Percentage of TreasurySharesPurchasedDeferredDirectorsPlan-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0-100.0

lkfn:TreasuryStockSoldAndDistributedUnderDeferredDirectorsPlanValue us-gaap:StatementEquityComponents

lkfn:TreasuryStockSoldAndDistributedUnderDeferredDirectorsPlanValue

us-gaap:CommonStock


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0-115000.0000-119000.0000-118000.0000-115000.0
Percentage of TreasuryStockSoldAndDistributedUnderDeferredDirectorsPlanValue0.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.0

us-gaap:TreasuryStock


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0115000.0000119000.0000118000.0000115000.0
Percentage of TreasuryStockSoldAndDistributedUnderDeferredDirectorsPlanValue0.0-100.00.00.00.0-100.00.00.00.0-100.00.00.00.0-100.0

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments


Accretion
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-1151000.0-958000.0-977000.0-1062000.0-1013000.0-946000.0-1030000.0-1051000.0-1049000.0-817000.0-714000.0-952000.0-762000.0-749000.0-853000.0-854000.0-692000.0-715000.0-693000.0-747000.0-725000.0-695000.0-1018000.0-1093000.0-1160000.0-1193000.0-1221000.0-1306000.0-1403000.0-1490000.0-1668000.0-1958000.0-2419000.0-2720000.0-2999000.0-2067000.0-1639000.0-1504000.0-1346000.0-1053000.0-753000.0-449000.0-506000.0-528000.0
Percentage of AccretionAmortizationOfDiscountsAndPremiumsInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities

us-gaap:AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value100.9241.371-2.2511.5552.2165.9675.761-0.7131.9778.4449.044-0.5277.603121.384-0.1966.246-0.791.2093.5096.1870.3885.097-1.4115.344.982.327-0.3944.9822.1939.214-1.143135.1873.2361.4285.3474.8311.3280.36147.5133.33
Percentage of AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForLoanAndLeaseLossRecoveryOfBadDebts

us-gaap:AllowanceForLoanAndLeaseLossRecoveryOfBadDebts


Allowance
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value0.1450.4290.2830.3210.2060.0950.2850.3010.1930.2350.1180.5070.1830.40.6540.550.3590.2350.3790.260.1390.1580.1060.1340.1230.8851.0510.1230.0910.1740.4650.1860.5790.1380.5780.411
Percentage of AllowanceForLoanAndLeaseLossRecoveryOfBadDebts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForLoanAndLeaseLossRecoveryOfBadDebts us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

lkfn:AgriBusinessAndAgriculturalLoans


Allowance
Period End2021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value0.00.0030.0030.0020.0020.0020.0020.0020.0280.0050.0050.0040.0060.0070.0060.0040.0050.0050.0040.0050.0050.0050.0060.0040.0040.0050.0060.0050.0070.2010.0020.0020.0020.0010.0
Percentage of AllowanceForLoanAndLeaseLossRecoveryOfBadDebts0.01.10.91.02.10.70.71.011.94.21.02.21.51.11.11.12.11.31.53.63.24.74.53.30.50.54.95.54.043.21.10.31.40.20.0

lkfn:OtherCommercial


Allowance
Period End2021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.1820.002
Percentage of AllowanceForLoanAndLeaseLossRecoveryOfBadDebts0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.031.50.5

lkfn:OtherConsumer


Allowance
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value0.0520.0320.0480.0550.0280.0380.0230.020.0420.0190.0310.0270.0340.0430.0260.020.0280.0140.020.0280.0280.0370.0230.0310.0350.0330.0260.0370.0390.0620.0450.0380.0310.0230.030.032
Percentage of AllowanceForLoanAndLeaseLossRecoveryOfBadDebts35.97.517.017.113.640.08.16.621.88.126.35.318.610.84.03.67.86.05.310.820.123.421.723.128.53.72.530.142.935.69.720.45.416.75.27.8

lkfn:TotalCommercialAndIndustrialLoans


Allowance
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value0.0340.0810.0510.2390.0570.0370.1330.1870.1020.1330.0690.4640.0860.1770.3640.2890.2230.1060.2680.0250.0620.050.0430.0710.0520.570.2910.0180.035
Percentage of AllowanceForLoanAndLeaseLossRecoveryOfBadDebts23.418.918.074.527.738.946.762.152.856.658.591.547.044.255.752.562.145.170.79.644.631.640.653.042.364.427.714.638.5

us-gaap:CommercialRealEstatePortfolioSegment


Allowance
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value0.0080.0080.1770.0180.1120.0050.0440.0760.0360.0070.0070.0080.0080.1610.2460.2070.0570.1080.0170.20.0110.0540.0140.020.0190.2270.670.020.0110.0290.0730.0140.2610.0360.120.018
Percentage of AllowanceForLoanAndLeaseLossRecoveryOfBadDebts5.51.962.55.654.45.315.425.218.73.05.91.64.440.237.637.615.946.04.576.97.934.213.214.915.425.663.716.312.116.715.77.545.126.120.84.4

us-gaap:ResidentialPortfolioSegment


Allowance
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value0.0510.3160.0040.0060.0070.0130.0830.0160.0110.0480.0060.0030.0510.0130.0110.0280.0470.0020.0690.0030.0330.0120.0210.0060.0130.0510.0590.0420.0010.0250.0710.0080.0220.0060.0210.073
Percentage of AllowanceForLoanAndLeaseLossRecoveryOfBadDebts35.273.71.41.93.413.729.15.35.720.45.10.627.93.21.75.113.10.918.21.223.77.619.84.510.65.85.634.11.114.415.34.33.84.33.617.8

us-gaap:AllowanceForLoanAndLeaseLossesWriteOffs

us-gaap:AllowanceForLoanAndLeaseLossesWriteOffs


Allowance
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value236000.0688000.0305000.0411000.03849000.0321000.01221000.084000.0284000.0425000.0581000.0128000.04977000.0626000.0170000.0261000.0503000.0520000.0773000.0297000.0465000.01242000.0228000.0995000.0708000.01010000.0269000.0655000.02751000.01181000.01296000.0369000.01206000.0-1855000.0-483000.01851000.01733000.011877000.0-2099000.0649000.0
Percentage of AllowanceForLoanAndLeaseLossesWriteOffs100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForLoanAndLeaseLossesWriteOffs us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

lkfn:AgriBusinessAndAgriculturalLoans


Allowance
Period End2021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value000000000000000000000000000000200000.000000206000.0-103000.00
Percentage of AllowanceForLoanAndLeaseLossesWriteOffs0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.054.20.0-0.0-0.00.00.01.74.90.0

lkfn:OtherCommercial


Allowance
Period End2021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value00000000000000000000000122000.0000000000000000
Percentage of AllowanceForLoanAndLeaseLossesWriteOffs0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.017.20.00.00.00.00.00.00.00.0-0.0-0.00.00.00.0-0.00.0

lkfn:OtherConsumer


Allowance
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value72000.071000.0229000.0115000.0101000.080000.075000.062000.0119000.084000.083000.071000.0119000.067000.086000.033000.073000.070000.050000.045000.045000.075000.074000.053000.053000.065000.062000.043000.075000.082000.0120000.078000.059000.0-137000.0-77000.097000.094000.01068000.0-264000.098000.0
Percentage of AllowanceForLoanAndLeaseLossesWriteOffs30.510.375.128.02.624.96.173.841.919.814.355.52.410.750.612.614.513.56.515.29.76.032.55.37.56.423.06.62.76.99.321.14.97.415.95.25.49.012.615.1

lkfn:TotalCommercialAndIndustrialLoans


Allowance
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312012-12-312012-09-302012-06-302011-12-312011-09-302011-06-30
Value87000.0487000.06000.0296000.03735000.0224000.01123000.017000.083000.0324000.0474000.057000.04360000.0412000.044000.011000.0375000.0259000.0168000.0160000.0214000.0442000.02000.0507000.0369000.0781000.0147000.0483000.030000.0-517000.0-98000.01676000.04057000.0-883000.0189000.0
Percentage of AllowanceForLoanAndLeaseLossesWriteOffs36.970.82.072.097.069.892.020.229.276.281.644.587.665.825.94.274.649.821.753.946.035.60.951.052.177.354.673.71.127.920.390.534.242.129.1

us-gaap:CommercialRealEstatePortfolioSegment


Allowance
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value71000.072000.000017000.0000000491000.0147000.00211000.048000.067000.0331000.00168000.0655000.00429000.030000.07000.0022000.02531000.0708000.0455000.00906000.0-149000.0-112000.00847000.04487000.0-557000.025000.0
Percentage of AllowanceForLoanAndLeaseLossesWriteOffs30.110.50.00.00.05.30.00.00.00.00.00.09.923.50.080.89.512.942.80.036.152.70.043.14.20.70.03.492.059.935.10.075.18.023.20.048.937.826.53.9

us-gaap:ResidentialPortfolioSegment


Allowance
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value6000.058000.070000.0013000.0023000.05000.082000.017000.024000.007000.0040000.06000.07000.0124000.0224000.092000.038000.070000.0152000.06000.0134000.0157000.060000.0107000.0115000.067000.0126000.081000.0108000.0-1052000.0-196000.078000.014000.02059000.0-292000.0337000.0
Percentage of AllowanceForLoanAndLeaseLossesWriteOffs2.58.423.00.00.30.01.96.028.94.04.10.00.10.023.52.31.423.829.031.08.25.666.70.618.915.522.316.34.25.79.722.09.056.740.64.20.817.313.951.9

us-gaap:AmortizationOfMortgageServicingRightsMSRs

us-gaap:AmortizationOfMortgageServicingRightsMSRs


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value507000.0198000.0209000.0204000.0192000.0167000.0160000.0124000.0122000.0122000.0124000.0125000.0122000.0132000.0145000.0147000.0149000.0158000.0143000.0159000.0151000.0145000.0137000.0137000.0137000.0142000.0134000.0130000.0132000.0130000.0132000.0129000.0156000.0168000.0187000.0194000.0177000.0170000.0167000.0161000.0132000.0134000.0157000.0172000.0
Percentage of AmortizationOfMortgageServicingRightsMSRs100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BrokerageCommissionsRevenue

us-gaap:BrokerageCommissionsRevenue


Brokerage
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value575000.0464000.0522000.0421000.0310000.0417000.0387000.0386000.0528000.0386000.0415000.0376000.0377000.0290000.0323000.0330000.0299000.0321000.0258000.0252000.0212000.0288000.0299000.0405000.0311000.0492000.0631000.0699000.0923000.01117000.01287000.01503000.0997000.0949000.0626000.0695000.0940000.0800000.0467000.0741000.0621000.0731000.0574000.0676000.0471000.0
Percentage of BrokerageCommissionsRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:CommonStockDividendsPerShareDeclared


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.340.340.30.30.30.30.30.30.30.260.260.260.260.220.220.220.220.190.190.190.1050.2450.2450.2450.2450.210.210.210.210.190.190.190.340.170.170.1550.1550.1550.1550.1550.1550.155
Percentage of CommonStockDividendsPerShareDeclared100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtAndEquitySecuritiesGainLoss

us-gaap:DebtAndEquitySecuritiesGainLoss


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value44000.0753000.070000.0314000.049000.0048000.06000.065000.023000.0-44000.000-6000.0-20000.00
Percentage of DebtAndEquitySecuritiesGainLoss100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.00.00.0100.0100.00.0

us-gaap:DebtAndEquitySecuritiesGainLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Debt
Period End2021-06-302021-03-312020-09-302020-06-302019-09-302019-06-302019-03-31
Value44000.0753000.0314000.049000.06000.065000.023000.0
Percentage of DebtAndEquitySecuritiesGainLoss100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleRealizedGain

us-gaap:DebtSecuritiesAvailableForSaleRealizedGain


Debt
Period End2021-06-302020-06-30
Value44000.049000.0
Percentage of DebtSecuritiesAvailableForSaleRealizedGain100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleRealizedGainLossExcludingOtherThanTemporaryImpairment

us-gaap:DebtSecuritiesAvailableForSaleRealizedGainLossExcludingOtherThanTemporaryImpairment


Debt
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value753000.070000.0314000.049000.00128000.013000.068000.070000.0000
Percentage of DebtSecuritiesAvailableForSaleRealizedGainLossExcludingOtherThanTemporaryImpairment100.0100.0100.0100.00.0100.0100.0100.0100.00.00.00.0

us-gaap:DebtSecuritiesAvailableForSaleRealizedLoss

us-gaap:DebtSecuritiesAvailableForSaleRealizedLoss


Debt
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value0000080000.07000.03000.047000.044000.000
Percentage of DebtSecuritiesAvailableForSaleRealizedLoss0.00.00.00.00.0100.0100.0100.0100.0100.00.00.0

us-gaap:Depreciation

us-gaap:Depreciation


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value1478000.01575000.01565000.01488000.01475000.01514000.01502000.01498000.01513000.01417000.01455000.01438000.01357000.01404000.01407000.01300000.01247000.01165000.01103000.01117000.01026000.0983000.0910000.0933000.0959000.0956000.0905000.0850000.0827000.0830000.0819000.0790000.0705000.0679000.0761000.0691000.0672000.0666000.0619000.0560000.0
Percentage of Depreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash

us-gaap:DividendsCommonStockCash


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value8.6758.6477.6287.6267.6367.6897.6877.6877.6976.5816.5786.586.5885.5455.5435.5425.5534.7714.7674.6794.6884.0794.0764.0744.0833.4773.4763.4753.4863.1313.1283.123-21.7232.7787.817-2.515-2.512-2.511-2.525-2.51-2.5-2.5
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash us-gaap:StatementEquityComponents

us-gaap:Parent


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value8.6758.6477.6287.6267.6367.6897.6877.6877.6976.5816.5786.586.5885.545
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value8.6758.6477.6287.6267.6367.6897.6877.6877.6976.5816.5786.586.5885.5455.5435.5425.5534.7714.7674.6794.6884.0794.0764.0744.0833.4773.4763.4753.4863.1313.1283.123-21.7232.7787.817-2.515-2.512-2.511-2.525-2.51-2.5-2.5
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquipmentExpense

us-gaap:EquipmentExpense


Equipment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1318000.01445000.01550000.01369000.01430000.01417000.01378000.01385000.01409000.01349000.01403000.01316000.01250000.01274000.01216000.01182000.01156000.01075000.01022000.01018000.0909000.0901000.0899000.0870000.0913000.0916000.0885000.0812000.0761000.0773000.0810000.0758000.0654000.0609000.0718000.0641000.0596000.0617000.0604000.0536000.0510000.0554000.0522000.0517000.0522000.0
Percentage of EquipmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ExcessTaxBenefitFromShareBasedCompensationOperatingActivities

us-gaap:ExcessTaxBenefitFromShareBasedCompensationOperatingActivities


Excess
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value0266000.000071000.0000529000.0000761000.00
Percentage of ExcessTaxBenefitFromShareBasedCompensationOperatingActivities0.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.0

us-gaap:FeesAndCommissionsMortgageBankingAndServicing

us-gaap:FeesAndCommissionsMortgageBankingAndServicing


Fees
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value415000.01373000.0966000.01005000.01354000.0586000.0370000.0636000.0398000.0222000.0152000.0319000.0438000.0241000.0171000.0302000.0
Percentage of FeesAndCommissionsMortgageBankingAndServicing100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery

us-gaap:FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery


Financing
Period End2021-06-30
Value-1569000.0
Percentage of FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery100.0

us-gaap:FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery us-gaap:FinancingReceivablePortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:CommercialPortfolioSegment, lkfn:AgriBusinessAndAgriculturalLoans


Financing
Period End2021-06-30
Value-320000.0
Percentage of FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery20.4

us-gaap:CommercialPortfolioSegment, lkfn:OtherCommercial


Financing
Period End2021-06-30
Value0
Percentage of FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery-0.0

us-gaap:CommercialPortfolioSegment, lkfn:TotalCommercialAndIndustrialLoans


Financing
Period End2021-06-30
Value-1265000.0
Percentage of FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery80.6

us-gaap:CommercialPortfolioSegment, us-gaap:CommercialRealEstatePortfolioSegment


Financing
Period End2021-06-30
Value-6000.0
Percentage of FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery0.4

us-gaap:ConsumerPortfolioSegment, lkfn:OtherConsumer


Financing
Period End2021-06-30
Value24000.0
Percentage of FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery-1.5

us-gaap:ConsumerPortfolioSegment, us-gaap:ResidentialPortfolioSegment


Financing
Period End2021-06-30
Value-2000.0
Percentage of FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery0.1

us-gaap:FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

lkfn:Unallocated


Financing
Period End2021-06-30
Value0
Percentage of FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery-0.0

us-gaap:FinancingReceivableAllowanceForCreditLossesRecovery

us-gaap:FinancingReceivableAllowanceForCreditLossesRecovery


Financing
Period End2021-06-30
Value1836000.0
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery100.0

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

us-gaap:CommercialPortfolioSegment, lkfn:AgriBusinessAndAgriculturalLoans


Financing
Period End2021-06-30
Value320000.0
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery17.4

us-gaap:CommercialPortfolioSegment, lkfn:OtherCommercial


Financing
Period End2021-06-30
Value0
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery0.0

us-gaap:CommercialPortfolioSegment, lkfn:TotalCommercialAndIndustrialLoans


Financing
Period End2021-06-30
Value1427000.0
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery77.7

us-gaap:CommercialPortfolioSegment, us-gaap:CommercialRealEstatePortfolioSegment


Financing
Period End2021-06-30
Value6000.0
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery0.3

us-gaap:ConsumerPortfolioSegment, lkfn:OtherConsumer


Financing
Period End2021-06-30
Value49000.0
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery2.7

us-gaap:ConsumerPortfolioSegment, us-gaap:ResidentialPortfolioSegment


Financing
Period End2021-06-30
Value34000.0
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery1.9

us-gaap:FinancingReceivableAllowanceForCreditLossesRecovery us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

lkfn:Unallocated


Financing
Period End2021-06-30
Value0
Percentage of FinancingReceivableAllowanceForCreditLossesRecovery0.0

us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs

us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs


Financing
Period End2021-06-30
Value267000.0
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs100.0

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

us-gaap:CommercialPortfolioSegment, lkfn:AgriBusinessAndAgriculturalLoans


Financing
Period End2021-06-30
Value0
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs0.0

us-gaap:CommercialPortfolioSegment, lkfn:OtherCommercial


Financing
Period End2021-06-30
Value0
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs0.0

us-gaap:CommercialPortfolioSegment, lkfn:TotalCommercialAndIndustrialLoans


Financing
Period End2021-06-30
Value162000.0
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs60.7

us-gaap:CommercialPortfolioSegment, us-gaap:CommercialRealEstatePortfolioSegment


Financing
Period End2021-06-30
Value0
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs0.0

us-gaap:ConsumerPortfolioSegment, lkfn:OtherConsumer


Financing
Period End2021-06-30
Value73000.0
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs27.3

us-gaap:ConsumerPortfolioSegment, us-gaap:ResidentialPortfolioSegment


Financing
Period End2021-06-30
Value32000.0
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs12.0

us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

lkfn:Unallocated


Financing
Period End2021-06-30
Value0
Percentage of FinancingReceivableAllowanceForCreditLossesWriteOffs0.0

us-gaap:GainLossOnDispositionOfAssets

us-gaap:GainLossOnDispositionOfAssets


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-312012-09-30
Value01000.0-4000.0-1000.0-60000.0-21000.01000.03000.00-1000.023000.0-2000.0-20000.0-2000.0-2000.0-82000.05000.00-129000.0-21000.0-10000.001000.0-19000.08000.03000.0-13000.0-16000.05000.00-3000.0-13000.01000.0-4000.0
Percentage of GainLossOnDispositionOfAssets0.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0

us-gaap:GainLossOnSalesOfLoansNet

us-gaap:GainLossOnSalesOfLoansNet


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1537000.01233000.01224000.01828000.01038000.0420000.0731000.0622000.0432000.0258000.0380000.0566000.0417000.0350000.0431000.0459000.0495000.0364000.0574000.0659000.0475000.0339000.0351000.0485000.0453000.0361000.0376000.0333000.0301000.0192000.0368000.0517000.0655000.01021000.0879000.0786000.0567000.0573000.0708000.0345000.0337000.0322000.0768000.0655000.0
Percentage of GainLossOnSalesOfLoansNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ImpairedFinancingReceivableAverageRecordedInvestment

us-gaap:ImpairedFinancingReceivableAverageRecordedInvestment


Impaired
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-31
Value232325272425201514181920191918222631323240474755605962
Percentage of ImpairedFinancingReceivableAverageRecordedInvestment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ImpairedFinancingReceivableInterestIncomeAccrualMethod

us-gaap:ImpairedFinancingReceivableInterestIncomeAccrualMethod


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value81000.078000.0148000.0119000.0124000.0253000.0274000.0224000.0108000.055000.055000.0119000.0311000.0154000.0175000.0176000.0161000.0153000.092000.092000.097000.0166000.0203000.0233000.0235000.0228000.0217000.0312000.0255000.0304000.0306000.0299000.0334000.0326000.0317000.0
Percentage of ImpairedFinancingReceivableInterestIncomeAccrualMethod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ImpairedFinancingReceivableInterestIncomeCashBasisMethod

us-gaap:ImpairedFinancingReceivableInterestIncomeCashBasisMethod


Impaired
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value80000.081000.077000.0146000.0109000.0123000.0160000.0246000.0109000.085000.092000.020000.090000.0308000.0115000.0141000.0173000.0149000.0154000.082000.095000.093000.0180000.0201000.0232000.0232000.0221000.0221000.0311000.0272000.0297000.0339000.0356000.0311000.0330000.0317000.0
Percentage of ImpairedFinancingReceivableInterestIncomeCashBasisMethod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment lkfn:PortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment

lkfn:LoansSecuredByFarmland, lkfn:AgriBusinessAndAgriculturalLoans


Impaired
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value0283000.0283000.0283000.00283000.0283000.0283000.00283000.0283000.0283000.0-2000.0301000.0283000.0283000.0-36000.0346000.0471000.0471000.014000.0474000.0479000.0283000.014000.0284000.00393000.0
Percentage of ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment0.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

lkfn:NonWorkingCapitalLoans, lkfn:TotalCommercialAndIndustrialLoans


Impaired
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value50000.0995000.0744000.0558000.0-122000.01394000.0933000.01549000.031000.02027000.01738000.01728000.04000.01321000.01310000.01381000.095000.01473000.0557000.0673000.06000.0709000.0767000.0364000.041000.0290000.0124000.00
Percentage of ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment0.0351.6262.9197.20.0492.6329.7547.30.0716.3614.1610.6-200.0438.9462.9488.0-263.9425.7118.3142.942.9149.6160.1128.6292.9102.10.00.0

lkfn:OwnerOccupiedLoans, us-gaap:CommercialRealEstatePortfolioSegment


Impaired
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value55000.02054000.02104000.02144000.0242000.03266000.01450000.01621000.0-152000.01903000.02868000.02557000.0-46000.02222000.02390000.02572000.0-23000.02475000.02536000.02724000.0386000.02442000.02865000.0544000.03000.0160000.0168000.0318000.0
Percentage of ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment0.0725.8743.5757.60.01154.1512.4572.80.0672.41013.4903.52300.0738.2844.5908.863.9715.3538.4578.32757.1515.2598.1192.221.456.30.080.9

us-gaap:FirstMortgage, us-gaap:ResidentialPortfolioSegment


Impaired
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value-13000.0274000.0313000.0325000.021000.0211000.0164000.0380000.0-5000.0503000.0533000.0543000.044000.0342000.0213000.0191000.0-2000.082000.0149000.047000.0-40000.0415000.0329000.0160000.06000.0695000.0688000.0689000.0
Percentage of ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment0.096.8110.6114.80.074.658.0134.30.0177.7188.3191.9-2200.0113.675.367.55.623.731.610.0-285.787.668.756.542.9244.70.0175.3

us-gaap:JuniorLien, us-gaap:ResidentialPortfolioSegment


Impaired
Period End2020-09-302020-06-302020-03-312019-09-302019-06-30
Value54000.049000.085000.0137000.093000.0
Percentage of ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment19.117.330.048.432.9

us-gaap:LineOfCredit, lkfn:TotalCommercialAndIndustrialLoans


Impaired
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value-67000.0174000.0774000.0380000.0-27000.0165000.0287000.0155000.0955000.01011000.01011000.0-78000.0315000.0562000.0577000.031000.0387000.0493000.020000.0020000.021000.021000.0-32000.022000.0462000.0112000.0
Percentage of ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment0.061.5273.5134.30.058.3101.454.8337.5357.2357.23900.0104.7198.6203.9-86.1111.8104.74.20.04.24.47.4-228.67.70.028.5

us-gaap:ResidentialMortgage, us-gaap:ResidentialPortfolioSegment


Impaired
Period End2020-09-30
Value8000.0
Percentage of ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment2.8

us-gaap:ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod lkfn:PortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod

lkfn:NonWorkingCapitalLoans, lkfn:TotalCommercialAndIndustrialLoans


Impaired
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value5000.05000.010000.01000.01000.01000.09000.029000.024000.019000.016000.015000.030000.018000.09000.08000.08000.08000.00001000.001000.01000.0000
Percentage of ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.00.0100.0100.00.00.00.0

lkfn:OwnerOccupiedLoans, us-gaap:CommercialRealEstatePortfolioSegment


Impaired
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value04000.04000.05000.06000.07000.010000.011000.011000.09000.09000.07000.013000.02000.02000.01000.01000.02000.0008000.00000000
Percentage of ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod0.080.040.0500.0600.0700.0111.137.945.847.456.246.743.311.122.212.512.525.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FirstMortgage, us-gaap:ResidentialPortfolioSegment


Impaired
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value1000.001000.01000.01000.001000.01000.06000.03000.02000.02000.04000.03000.02000.01000.02000.000000000000
Percentage of ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod20.00.010.0100.0100.00.011.13.425.015.812.513.313.316.722.212.525.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LineOfCredit, lkfn:TotalCommercialAndIndustrialLoans


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value0002000.02000.001000.013000.06000.07000.024000.014000.08000.07000.07000.08000.00000000001000.0
Percentage of ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod0.00.00.0200.0200.00.03.468.437.546.780.077.888.987.587.5100.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ResidentialMortgage, us-gaap:ResidentialPortfolioSegment


Impaired
Period End2020-09-30
Value0
Percentage of ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod0.0

us-gaap:ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeCashBasisMethod lkfn:PortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeCashBasisMethod

lkfn:NonWorkingCapitalLoans, lkfn:TotalCommercialAndIndustrialLoans


Impaired
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value5000.05000.010000.01000.01000.01000.04000.024000.020000.017000.026000.05000.024000.018000.06000.05000.08000.05000.00001000.001000.01000.0000
Percentage of ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeCashBasisMethod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.00.0100.0100.00.00.00.0

lkfn:OwnerOccupiedLoans, us-gaap:CommercialRealEstatePortfolioSegment


Impaired
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value-1000.04000.04000.04000.06000.07000.010000.08000.012000.011000.012000.02000.011000.02000.01000.01000.01000.02000.0009000.00000000
Percentage of ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeCashBasisMethod-20.080.040.0400.0600.0700.0250.033.360.064.746.240.045.811.116.720.012.540.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FirstMortgage, us-gaap:ResidentialPortfolioSegment


Impaired
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value0001000.0001000.01000.05000.03000.03000.01000.03000.03000.02000.002000.000000000000
Percentage of ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeCashBasisMethod0.00.00.0100.00.00.025.04.225.017.611.520.012.516.733.30.025.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LineOfCredit, lkfn:TotalCommercialAndIndustrialLoans


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value0001000.02000.01000.007000.014000.02000.020000.011000.08000.07000.06000.00000000001000.00
Percentage of ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeCashBasisMethod0.00.00.0100.0200.025.00.041.253.840.083.361.1133.3140.075.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ResidentialMortgage, us-gaap:ResidentialPortfolioSegment


Impaired
Period End2020-09-30
Value0
Percentage of ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeCashBasisMethod0.0

us-gaap:ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment lkfn:PortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment

lkfn:LoansSecuredByFarmland, lkfn:AgriBusinessAndAgriculturalLoans


Impaired
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312017-12-312017-09-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value0.00.1460.1470.1470.00.1470.1470.147-0.0010.01-0.017-0.0330.00.201-0.030.2030.6160.501
Percentage of ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment0.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0

lkfn:NonWorkingCapitalLoans, lkfn:TotalCommercialAndIndustrialLoans


Impaired
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value-0.1841111110.2641211110.9576.3853.5133.216-0.7035.76.8556.6990.2684.5384.0774.635-0.7386.0929.67120.044131313
Percentage of ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment0.08198.67891.27972.10.08223.17554.47766.00.00.00.00.070300.057000.00.00.00.00.00.00.04341.2-18460.60.06251.7-146.76730.02256.22751.1

lkfn:OwnerOccupiedLoans, us-gaap:CommercialRealEstatePortfolioSegment


Impaired
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value0.1223.9943.1081.9990.0091.6761.7632.080.1582.1831.0411.1940.0231.7141.5441.6650.121.150.9750.942-0.6452.6822.7535.6490.463.2411.9213.71
Percentage of ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment0.02735.62114.31359.90.01140.11199.31415.00.00.00.00.0-2300.017140.00.00.00.00.00.00.03794.1-8127.30.02810.4-1533.31596.6311.9740.5

us-gaap:FirstMortgage, us-gaap:ResidentialPortfolioSegment


Impaired
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value-0.0321.521.6061.6410.0091.6251.681.5980.1021.3740.9930.968-0.0170.9691.0281.071-0.0641.3781.3631.627-0.2512.1252.6873.014-0.062.5682.7362.933
Percentage of ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment0.01041.11092.51116.30.01105.41142.91087.10.00.00.00.01700.09690.00.00.00.00.00.00.01476.5-6439.40.01499.5200.01265.0444.2585.4

us-gaap:JuniorLien, us-gaap:ResidentialPortfolioSegment


Impaired
Period End2020-09-302020-06-302020-03-312019-09-302018-09-30
Value0.6480.6390.6380.433-0.026
Percentage of ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment443.8434.7434.0294.60.0

us-gaap:LineOfCredit, lkfn:TotalCommercialAndIndustrialLoans


Impaired
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value-0.5681.5462.1715.287-0.046.3136.3266.4870.4294.0193.0051.608-0.0072.5292.3761.3630.0231.3360.8411.3520.0641.2020.9941.012-0.0481.681.5492.45
Percentage of ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment0.01058.91476.93596.60.04294.64303.44412.90.00.00.00.0700.025290.00.00.00.00.00.00.0-376.5-3642.40.0503.5160.0827.6251.5489.0

us-gaap:ResidentialMortgage, us-gaap:ResidentialPortfolioSegment


Impaired
Period End2020-12-312020-09-302020-03-31
Value-0.0110.0350.052
Percentage of ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment0.024.035.4

us-gaap:ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod lkfn:PortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod

lkfn:LoansSecuredByFarmland, lkfn:AgriBusinessAndAgriculturalLoans


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312017-12-312017-09-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value000001000.02000.00000000000
Percentage of ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod0.00.00.00.00.0100.0100.00.00.00.00.00.00.00.00.00.00.0

lkfn:NonWorkingCapitalLoans, lkfn:TotalCommercialAndIndustrialLoans


Impaired
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value71000.063000.063000.090000.093000.096000.0127000.0132000.096000.037000.03000.02000.0-13000.074000.042000.049000.048000.035000.033000.034000.045000.047000.0112000.0122000.0126000.0127000.0134000.0126000.0
Percentage of ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod0.00.00.00.00.00.012700.06600.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

lkfn:OwnerOccupiedLoans, us-gaap:CommercialRealEstatePortfolioSegment


Impaired
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value00030000.06000.08000.016000.013000.08000.001000.00-9000.09000.03000.05000.03000.0000-8000.00021000.027000.026000.06000.013000.0
Percentage of ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod0.00.00.00.00.00.01600.0650.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FirstMortgage, us-gaap:ResidentialPortfolioSegment


Impaired
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value8000.09000.0021000.010000.010000.013000.012000.08000.014000.08000.07000.07000.013000.05000.07000.05000.05000.010000.015000.012000.015000.016000.017000.024000.017000.017000.016000.0
Percentage of ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod0.00.00.00.00.00.01300.0600.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LineOfCredit, lkfn:TotalCommercialAndIndustrialLoans


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value0000075000.072000.064000.06000.02000.02000.0-16000.022000.011000.011000.012000.011000.05000.05000.05000.03000.07000.09000.011000.022000.021000.012000.0
Percentage of ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod0.00.00.00.00.07500.03600.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeCashBasisMethod lkfn:PortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

us-gaap:ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeCashBasisMethod

lkfn:LoansSecuredByFarmland, lkfn:AgriBusinessAndAgriculturalLoans


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312017-12-312017-09-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value0000001000.00000000000
Percentage of ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeCashBasisMethod0.00.00.00.00.00.0100.00.00.00.00.00.00.00.00.00.00.0

lkfn:NonWorkingCapitalLoans, lkfn:TotalCommercialAndIndustrialLoans


Impaired
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value71000.063000.063000.090000.084000.096000.094000.0128000.056000.019000.06000.00-13000.074000.030000.039000.050000.033000.034000.034000.043000.043000.0124000.0123000.0125000.0126000.0136000.0126000.0
Percentage of ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeCashBasisMethod0.00.00.00.00.00.00.012800.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

lkfn:OwnerOccupiedLoans, us-gaap:CommercialRealEstatePortfolioSegment


Impaired
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value00030000.08000.08000.011000.012000.0001000.00-9000.09000.02000.04000.03000.0000-9000.00022000.027000.029000.0014000.0
Percentage of ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeCashBasisMethod0.00.00.00.00.00.00.01200.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FirstMortgage, us-gaap:ResidentialPortfolioSegment


Impaired
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value5000.09000.0020000.09000.09000.013000.012000.09000.013000.010000.04000.06000.013000.02000.04000.05000.04000.014000.011000.016000.014000.016000.014000.024000.017000.017000.019000.0
Percentage of ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeCashBasisMethod0.00.00.00.00.00.00.01200.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LineOfCredit, lkfn:TotalCommercialAndIndustrialLoans


Impaired
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value0000026000.059000.03000.06000.02000.01000.0-16000.022000.04000.08000.09000.011000.05000.05000.05000.04000.07000.07000.010000.018000.016000.013000.0
Percentage of ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeCashBasisMethod0.00.00.00.00.00.05900.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IncreaseDecreaseInDeposits

us-gaap:IncreaseDecreaseInDeposits


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value164193268124361147-149.57162731032880-164.53590134258-63.458101-74.03248152673512725121-16.5526188192101-38.66632-130.568105-49.38841715679-15.96991-69.262139
Percentage of IncreaseDecreaseInDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInOtherOperatingAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-3203000.01415000.02328000.03332000.0-520000.01175000.0-683000.02377000.01697000.01342000.0-1306000.01795000.0
Percentage of IncreaseDecreaseInOtherOperatingAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-7694000.07095000.01165000.0-8785000.02405000.0-2547000.0-104000.05450000.0-88000.01276000.02301000.03727000.058000.02395000.03089000.02299000.0-4143000.01339000.0-4296000.0-560000.02018000.06595000.0-1237000.02281000.0-2426000.03848000.02264000.01101000.0-3618000.02953000.0-2117000.0311000.0-5170000.06027000.0231000.0-437000.0308000.0-486000.0313000.0-126000.0-28000.0-38000.01236000.0148000.0
Percentage of IncreaseDecreaseInOtherOperatingLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements


Incremental
Period End2021-06-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value128570.057666.0112840.02200.0174360.0159300.0174190.0-222140.0444120.0415890.0439450.0-201250.0462510.0436790.0443890.0-153860.0388460.0350520.0205370.0-89709.0218600.0208080.0199210.0-84290.0228220.0202960.0200210.0-17258.0183730.0121160.0118460.0-36746.0149960.0128630.0158830.01408.0115170.098918.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InformationTechnologyAndDataProcessing

us-gaap:InformationTechnologyAndDataProcessing


Information
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value3.2043.3193.1283.0252.8292.8822.7882.622.5742.4252.3932.4892.292.5132.2112.0321.9742.0162.0131.9832.122.0321.9371.951.9381.7671.631.5571.4931.4911.521.4431.3791.2931.3341.1431.060.8410.8350.7290.9791.1121.0011.0040.96
Percentage of InformationTechnologyAndDataProcessing100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestAndDividendIncomeOperating

us-gaap:InterestAndDividendIncomeOperating


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value474749454650525454535350484644424038363534333130302930292928282626262628292930303030313130
Percentage of InterestAndDividendIncomeOperating100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestExpenseDeposits

us-gaap:InterestExpenseDeposits


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value3.894.2185.0185.9417.18411131415131311109.3678.3047.0376.2435.4425.0235.0324.6944.1953.8643.9733.933.6483.6223.4243.3353.1873.383.5894.1394.6375.3155.9896.6026.7616.8677.097.0936.6857.3657.1946.933
Percentage of InterestExpenseDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestExpenseShortTermBorrowings

us-gaap:InterestExpenseShortTermBorrowings


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value07000.048000.051000.045000.0362000.016000.0113000.0232000.0950000.0282000.0555000.0195000.0111000.0117000.0588000.0431000.0310000.069000.037000.099000.0147000.050000.043000.035000.060000.037000.096000.0104000.0151000.0141000.0146000.0112000.091000.0112000.0112000.0104000.0113000.0135000.0159000.0147000.0171000.0140000.0150000.0188000.0
Percentage of InterestExpenseShortTermBorrowings0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestIncomeExpenseAfterProvisionForLoanLoss

us-gaap:InterestIncomeExpenseAfterProvisionForLoanLoss


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value454243383432383837373936353233343331292929282726262526252524242221211922212119202017161717
Percentage of InterestIncomeExpenseAfterProvisionForLoanLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestIncomeOther

us-gaap:InterestIncomeOther


Interest
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value135000.088000.044000.064000.0184000.0368000.0351000.0238000.0199000.0196000.0292000.096000.054000.048000.0
Percentage of InterestIncomeOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestIncomeSecuritiesTaxExempt

us-gaap:InterestIncomeSecuritiesTaxExempt


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value2870000.02489000.02340000.02198000.02033000.02006000.01956000.01819000.01710000.01642000.01712000.01570000.01466000.01331000.01357000.01309000.01274000.01162000.01074000.0969000.0947000.0895000.0840000.0844000.0842000.0829000.0826000.0820000.0816000.0819000.0817000.0802000.0770000.0735000.0706000.0698000.0699000.0697000.0688000.0692000.0687000.0689000.0686000.0669000.0708000.0
Percentage of InterestIncomeSecuritiesTaxExempt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestIncomeSecuritiesTaxable

us-gaap:InterestIncomeSecuritiesTaxable


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value2.1771.8351.5541.5771.8691.9731.9532.2092.252.4972.5162.2752.4922.4342.1852.3492.3642.322.3012.2772.2972.5462.1052.0092.0022.4482.0622.0752.0282.0111.8381.4631.1520.9450.8862.0342.6272.7642.943.2173.3614.0574.0324.0334.113
Percentage of InterestIncomeSecuritiesTaxable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestPaid

us-gaap:InterestPaid


Interest
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value5.9735.4858.218.93813131515131211118.6727.8977.3388.0955.8414.8664.6214.8924.1884.1074.4643.8973.3183.7224.0273.6383.574.4644.7734.6585.2427.5777.3776.3496.2117.128.7956.9776.3238.6179.462
Percentage of InterestPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions

us-gaap:InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value2078000.02178000.01874000.01930000.01805000.01859000.01833000.01736000.01646000.01620000.01668000.01627000.01544000.01505000.01476000.01471000.0
Percentage of InvestmentBankingAdvisoryBrokerageAndUnderwritingFeesAndCommissions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LaborAndRelatedExpense

us-gaap:LaborAndRelatedExpense


Labor
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1514131211111212111212121112111111111010109.6059.9029.8549.4449.7239.3389.8569.4679.9879.6839.4378.8919.1658.5328.5698.3639.0758.0058.6118.0188.1737.6467.6597.559
Percentage of LaborAndRelatedExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LeaseCost

us-gaap:LeaseCost


Lease
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value141000.0141000.0140000.0147000.0139000.0134000.0132000.0134000.0131000.0125000.0
Percentage of LeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoninterestExpense

us-gaap:NoninterestExpense


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value262624232122222222222222202119201920181818171717161616161616161615141414141413131314131313
Percentage of NoninterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoninterestIncome

us-gaap:NoninterestIncome


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1112111311101110111110109.6939.8799.4629.4978.7918.2598.7369.0188.0677.0438.0697.9027.7137.7957.1637.8717.5927.4277.8787.8097.5697.4817.3056.2295.8125.855.5385.9235.9184.8265.0916.2125.359
Percentage of NoninterestIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoninterestIncomeOther

us-gaap:NoninterestIncomeOther


Noninterest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value689000.0895000.0989000.0572000.01607000.02358000.01744000.0624000.0663000.01517000.0565000.0561000.0216000.01039000.0712000.0718000.0659000.0509000.0935000.0763000.0587000.0-72000.0884000.0455000.0681000.0954000.0536000.0881000.0686000.0875000.0-449000.0856000.0706000.01375000.0533000.0669000.0280000.0665000.0437000.0362000.0646000.0372000.0669000.0491000.0483000.0
Percentage of NoninterestIncomeOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoninterestIncomeOtherOperatingIncome

us-gaap:NoninterestIncomeOtherOperatingIncome


Noninterest
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value111311101110111110109.6939.8799.4629.4978.7918.2598.7369.0188.0677.0438.0697.9027.7137.7957.1637.8717.5927.4277.8787.8097.5697.4817.3056.2295.8125.855.5385.9235.9184.826
Percentage of NoninterestIncomeOtherOperatingIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OccupancyNet

us-gaap:OccupancyNet


Occupancy
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1427000.01503000.01515000.01404000.01545000.01387000.01295000.01351000.01283000.01366000.01257000.01229000.01237000.01426000.01190000.01131000.01154000.01120000.01061000.01068000.01041000.01096000.0902000.0919000.0915000.01084000.0891000.0872000.0903000.01110000.0844000.0813000.0873000.0846000.0777000.0803000.0831000.0885000.0733000.0746000.0752000.0875000.0700000.0711000.0699000.0
Percentage of OccupancyNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeaseCost


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value135000.0135000.0134000.0141000.0133000.0128000.0126000.0128000.0125000.0119000.0
Percentage of OperatingLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeasePayments

us-gaap:OperatingLeasePayments


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value135000.0135000.0134000.0141000.0133000.0128000.0
Percentage of OperatingLeasePayments100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value7.116-12.6792.5520.3742.20510-1.1393.9296.9758.646.861-3.616-1.771-7.126-1.2120.0432.230.445-10.311-2.2052.775.189-2.9012.276-3.1842.1771.643-0.7942.8692.887-1.495-0.864-5.653-0.644-0.9890.120.211.011-1.2053.0022.322
Percentage of OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value1892000.0-3371000.0678000.0101000.0586000.02775000.0-303000.01044000.01853000.02297000.01822000.0-960000.0-471000.0-2029000.0-650000.013000.01079000.0265000.0-5310000.0-1128000.01385000.02306000.0-2015000.01488000.0-2046000.01443000.01117000.0-551000.01888000.01904000.0-982000.0-484000.0-3705000.0397000.0-1110000.076000.058000.0-746000.0-6055000.01889000.01560000.0
Percentage of OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value-60000.0-60000.043000.0-63000.0-63000.0-63000.0358000.0-51000.0-53000.0-50000.0-335000.0-67000.0-67000.0-66000.0-561000.066000.0-66000.097000.0-53000.0-54000.0-54000.0-12000.0-61000.0-61000.0215000.0669000.0-49000.0-50000.0-113000.0826000.0-62000.0-66000.0-96000.0606000.0-55000.0-66000.0154000.0-969000.0-62000.0-37000.0
Percentage of OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value-45000.0-45000.032000.0-48000.0-47000.0-47000.0269000.0-38000.0-38000.0-38000.0-224000.0-50000.0-49000.0-49000.0-90000.0-40000.0-41000.0-40000.068000.0-32000.0-33000.0-32000.0-8000.0-37000.0-37000.0138000.0400000.0-29000.0-29000.0-61000.0-453000.0-37000.0-40000.0-57000.0362000.0-33000.0-40000.091000.0-576000.0-36000.0-21000.0
Percentage of OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value-15000.0-15000.011000.0-15000.0-16000.0-16000.089000.0-13000.0-15000.0-12000.0-111000.0-17000.0-18000.0-17000.0-73000.0-26000.0-26000.0-26000.029000.0-21000.0-21000.0-22000.0-4000.0-24000.0-24000.077000.0269000.0-20000.0-21000.0-52000.0335000.0-25000.0-26000.039000.0-24000.0-22000.0-26000.0-63000.0311000.0-26000.0-16000.0
Percentage of OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax

us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value60000.060000.062000.063000.063000.063000.051000.051000.053000.050000.066000.067000.067000.066000.066000.066000.067000.066000.054000.053000.054000.054000.061000.061000.061000.061000.049000.049000.050000.0-49000.0427000.0-62000.066000.0-55000.0384000.0-55000.066000.0
Percentage of OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value9.008-16.053.230.4752.79113-1.4424.9738.828108.683-4.576-2.242-9.155-1.8620.0563.3090.71-15.621-3.3334.1557.495-4.9163.764-5.233.622.76-1.3454.7574.791-2.477-1.348-9.358-1.041-1.6390.1960.2681.757-2.0744.8913.882
Percentage of OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value7.151-12.0840.6882.254103.9347.048.663
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value7.151-12.0840.6882.254103.9347.048.663
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value7.161-12.6342.520.4222.25210-1.4083.9677.0138.6787.085-3.566-1.722-7.077-1.1220.0832.2710.485-10.379-2.1732.8035.221-2.8932.313-3.1472.0391.243-0.7652.8982.948-1.042-0.827-5.613-0.701-0.9550.1530.251.102-1.6613.0382.343
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value44000.0753000.070000.0314000.049000.0048000.06000.065000.023000.0-44000.000-6000.0-20000.0049000.03000.014000.00052000.000042000.00-228000.04000.00-214000.0106000.001000.0753000.0-380000.00
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.00.00.0100.0100.00.0100.0100.0100.00.00.0100.00.00.00.0100.00.0100.0100.00.0100.0100.00.0100.0100.0100.00.0

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value9.052-15.2973.30.7892.8413-1.3944.9798.893108.639-4.576-2.242-9.161-1.8820.0563.3580.713-15.607-3.3334.1557.547-4.9163.764-5.233.6622.76-1.5734.7614.791-2.477-1.242-9.358-1.04-1.638-0.251-0.1811.25-2.2064.8573.914
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNoninterestExpense

us-gaap:OtherNoninterestExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1.9042.2441.9422.1751.7682.3122.2342.3152.342.2251.9161.9831.6391.5041.5251.5461.5871.5261.5351.561.6051.5431.6191.6191.5781.4460.9471.9031.7551.736-3.1323.8153.2942.983.153.1463.3993.2623.3082.8573.7143.4543.453.7073.636
Percentage of OtherNoninterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNoninterestExpense us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value-0.06-0.06-0.0630.0630.063-0.051-0.0530.05
Percentage of OtherNoninterestExpense-3.2-2.7-2.93.62.7-2.2-2.32.2

us-gaap:PaymentsForOriginationAndPurchasesOfLoansHeldForSale

us-gaap:PaymentsForOriginationAndPurchasesOfLoansHeldForSale


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value3232233442162219167.4541013159.506-2.35915142519231710111921161612197.03513162229302439253017209.7393530
Percentage of PaymentsForOriginationAndPurchasesOfLoansHeldForSale100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromLoansAndLeases

us-gaap:PaymentsForProceedsFromLoansAndLeases


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-121.729-174.3035999404234225592471-14.809123218357446119182843210979122106027994714358725.56755-10.955-9.556-6.72754344416411.198
Percentage of PaymentsForProceedsFromLoansAndLeases100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock


Payments
Period End2020-12-312020-09-302019-12-312019-09-302018-12-312018-09-302017-12-312017-09-302016-12-312016-09-302015-12-312015-09-302014-12-312014-09-302013-12-312013-09-302012-12-312012-09-302011-12-312011-09-302010-12-312010-09-30
Value0000000000000000000013000.0-13000.0
Percentage of PaymentsOfDividendsPreferredStockAndPreferenceStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0100.0100.0

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value276161126422720373137222527
Percentage of PaymentsToAcquireAvailableForSaleSecuritiesDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireLifeInsurancePolicies

us-gaap:PaymentsToAcquireLifeInsurancePolicies


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.0580.528100.1190.010.2320.060.070.065.3620.0520.0610.0520.2580.040.050.0440.4463.0110.0410.1590.1792.3690.0520.0590.1493.0240.0330.0380.0860.0230.0180.020.079200.1960.0080.006-0.0280.0140.0160.1321.0810.007
Percentage of PaymentsToAcquireLifeInsurancePolicies100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromLifeInsurancePolicies

us-gaap:ProceedsFromLifeInsurancePolicies


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-12-312011-09-30
Value202000.0329000.002000.01283000.000001483000.001000.04000.0564000.0000047000.0738000.00000476000.00302000.00000708000.0-249000.0726000.0-140000.0
Percentage of ProceedsFromLifeInsurancePolicies100.0100.00.0100.0100.00.00.00.00.0100.00.0100.0100.0100.00.00.00.00.0100.0100.00.00.00.00.0100.00.0100.00.00.00.00.0100.0100.0100.0100.0

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value3431282824161620141611171212131716141716151915211819131514141527313842342522252016222021
Percentage of ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt

us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-312012-09-302012-06-302011-12-312011-09-302011-06-30
Value0.458131.6055.2651.1480.0181212132.980.00.0125.0320.019165.1660.00.06.9290.00.00.07.7870.0130.00.00.029-1.022280.00.00.04.471
Percentage of ProceedsFromSaleOfAvailableForSaleSecuritiesDebt100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.00.00.0100.0100.00.0100.0100.0100.00.00.0100.00.00.00.0100.00.0100.00.00.00.0100.0100.0100.00.00.00.0100.0

us-gaap:ProceedsFromSaleOfLoansHeldForSale

us-gaap:ProceedsFromSaleOfLoansHeldForSale


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value4525234234132518136.83512161111-1.05515142819221511112020161611206.8921221233227233923331518143527
Percentage of ProceedsFromSaleOfLoansHeldForSale100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment

us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value02000.07000.0409000.0224000.018000.004000.0010000.0432000.01000.027000.01000.003000.07000.0019000.03000.06000.002000.0675000.018000.06000.0226000.006000.000002000.0000-11000.030000.014000.000
Percentage of ProceedsFromSaleOfPropertyPlantAndEquipment0.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.00.0100.00.00.00.00.0100.00.00.00.0100.0100.0100.00.00.0

us-gaap:ProfessionalFees

us-gaap:ProfessionalFees


Professional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value1839000.01877000.01808000.01306000.01053000.01147000.01157000.01479000.01071000.0937000.01082000.0934000.0910000.0872000.0857000.0962000.0801000.0954000.0703000.0819000.0859000.0827000.0683000.0694000.0728000.0689000.0749000.0705000.0736000.0800000.0805000.01018000.0753000.0595000.0
Percentage of ProfessionalFees100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProvisionForLoanAndLeaseLosses

us-gaap:ProvisionForLoanAndLeaseLosses


Provision
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1.4770.921.755.56.60.251.00.7851.20.31.11.73.31.850.45-0.50.21.150.00.00.00.00.00.00.00.00.00.00.00.00.00.00.01.250.00.50.7992.92.42.95.66.5216.15
Percentage of ProvisionForLoanAndLeaseLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProvisionForLoanAndLeaseLosses us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

lkfn:AgriBusinessAndAgriculturalLoans


Provision
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value-0.202-0.046-0.314-0.299-0.167-0.037-0.004-0.242-0.1610.193-0.506-0.268-0.0760.6120.425-0.4050.077-0.419-0.056-0.589-0.004-0.451-0.103-0.2480.167-0.4110.0340.01-0.279-0.392-0.185-0.452-0.142-1.353-0.076-0.881
Percentage of ProvisionForLoanAndLeaseLosses-13.7-5.0-17.9-5.4-2.5-14.8-0.4-30.8-13.464.3-46.0-15.8-2.333.194.481.038.5-36.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0-108.20.0-176.2

lkfn:OtherCommercial


Provision
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value-0.185-0.1560.030.0210.0740.0640.028-0.0180.005-0.073-0.023-0.046-0.067-0.0990.108-0.023-0.084-0.078-0.0180.1940.015-0.205-0.0110.04-0.2440.034-0.0760.015-0.142-0.152-0.023-0.041-0.0170.111-0.2070.012
Percentage of ProvisionForLoanAndLeaseLosses-12.5-17.01.70.41.125.62.8-2.30.4-24.3-2.1-2.7-2.0-5.424.04.6-42.0-6.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.08.90.02.4

lkfn:OtherConsumer


Provision
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value0.0130.160.2370.3870.1750.0830.0670.040.0850.0720.0620.065-0.0490.0590.015-0.023-0.037-0.07-0.07-0.006-0.042-0.0290.0130.0160.0350.004-0.0680.056-0.023-0.3870.179-0.069-0.023-0.3830.114-0.065
Percentage of ProvisionForLoanAndLeaseLosses0.917.413.57.02.733.26.75.17.124.05.63.8-1.53.23.34.6-18.5-6.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0-30.60.0-13.0

lkfn:TotalCommercialAndIndustrialLoans


Provision
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value-0.540.3761.5742.0622.6280.9990.9430.8241.493-0.3620.9521.3923.9021.405-0.612-0.160.339-0.1050.715-0.6050.9470.3570.0880.228-0.556-1.011-0.9190.343-0.72
Percentage of ProvisionForLoanAndLeaseLosses-36.640.989.937.539.8399.694.3105.0124.4-120.786.581.9118.275.9-136.032.0169.5-9.10.00.00.00.00.00.00.00.00.00.00.0

lkfn:Unallocated


Provision
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value0.339-0.0130.098-0.0110.745-0.61-0.4150.336-0.2850.180.1540.1170.177-0.4450.0580.049-0.3150.0580.1510.128-0.2840.608-0.208-0.1590.2350.059-0.0670.181-0.02-0.2880.026-0.0920.0180.326-0.4830.105
Percentage of ProvisionForLoanAndLeaseLosses23.0-1.45.6-0.211.3-244.0-41.542.8-23.860.014.06.95.4-24.112.9-9.8-157.55.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.026.10.021.0

us-gaap:CommercialRealEstatePortfolioSegment


Provision
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value2.2851.5560.1752.3872.75-0.2020.474-0.0310.0180.2850.140.5080.2070.2530.426-0.061-0.257-0.438-0.650.315-0.436-0.1830.2350.2830.3381.4371.274-0.329-0.3881.191-0.5440.3360.2531.614-1.236-0.829
Percentage of ProvisionForLoanAndLeaseLosses154.7169.110.043.441.7-80.847.4-3.91.595.012.729.96.313.794.712.2-128.5-38.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0129.10.0-165.8

us-gaap:ResidentialPortfolioSegment


Provision
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value-0.233-0.957-0.050.9530.395-0.047-0.093-0.1240.0450.0050.321-0.068-0.7940.0650.030.1230.077-0.098-0.0720.563-0.196-0.097-0.014-0.160.025-0.112-0.178-0.2760.132-1.3290.409-0.030.27-1.9690.3560.11
Percentage of ProvisionForLoanAndLeaseLosses-15.8-104.0-2.917.36.0-18.8-9.3-15.83.81.729.2-4.0-24.13.56.7-24.638.5-8.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0-157.50.022.0

us-gaap:ProvisionForLoanAndLeaseLosses us-gaap:PledgedStatus

lkfn:ImpairedLoans


Provision
Period End2020-09-30
Value0.1
Percentage of ProvisionForLoanAndLeaseLosses5.7

us-gaap:ProvisionForLoanLossesExpensed

us-gaap:ProvisionForLoanLossesExpensed


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-1.71.4770.921.755.56.60.251.00.7851.20.31.11.73.31.850.450.50.21.150.00.00.00.00.00.00.00.00.00.00.00.00.00.00.01.250.00.50.7992.92.42.95.66.5216.155.75
Percentage of ProvisionForLoanLossesExpensed100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:CommercialPortfolioSegment, lkfn:AgriBusinessAndAgriculturalLoans


Provision
Period End2021-06-30
Value-0.291
Percentage of ProvisionForLoanLossesExpensed17.1

us-gaap:CommercialPortfolioSegment, lkfn:OtherCommercial


Provision
Period End2021-06-30
Value0.126
Percentage of ProvisionForLoanLossesExpensed-7.4

us-gaap:CommercialPortfolioSegment, lkfn:TotalCommercialAndIndustrialLoans


Provision
Period End2021-06-30
Value-0.187
Percentage of ProvisionForLoanLossesExpensed11.0

us-gaap:CommercialPortfolioSegment, us-gaap:CommercialRealEstatePortfolioSegment


Provision
Period End2021-06-30
Value-1.16
Percentage of ProvisionForLoanLossesExpensed68.2

us-gaap:ConsumerPortfolioSegment, lkfn:OtherConsumer


Provision
Period End2021-06-30
Value0.124
Percentage of ProvisionForLoanLossesExpensed-7.3

us-gaap:ConsumerPortfolioSegment, us-gaap:ResidentialPortfolioSegment


Provision
Period End2021-06-30
Value-0.221
Percentage of ProvisionForLoanLossesExpensed13.0

us-gaap:ProvisionForLoanLossesExpensed us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

lkfn:Unallocated


Provision
Period End2021-06-30
Value-0.091
Percentage of ProvisionForLoanLossesExpensed5.4

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax us-gaap:StatementEquityComponents

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Reclassification
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value-45000.0-45000.0-48000.0-47000.0-47000.0-39000.0-38000.0-38000.0
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Reclassification
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value35000.0595000.0314000.049000.006000.065000.023000.0
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax-77.8-1322.2-654.2-104.3-0.0-15.4-171.1-60.5

us-gaap:AccumulatedOtherComprehensiveIncome


Reclassification
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value-10000.0550000.0266000.02000.0-47000.0-33000.027000.0-15000.0
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax22.2-1222.2-554.2-4.3100.084.6-71.139.5

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability


Right
Period End2020-12-312020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value000005483000.00000
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability0.00.00.00.00.0100.00.00.00.00.0

us-gaap:ServicingAssetAtAmortizedCostOtherThanTemporaryImpairments

us-gaap:ServicingAssetAtAmortizedCostOtherThanTemporaryImpairments


Servicing
Period End2021-06-302021-03-31
Value0518000.0
Percentage of ServicingAssetAtAmortizedCostOtherThanTemporaryImpairments0.0100.0

us-gaap:ServicingAssetAtAmortizedValueValuationAllowance

us-gaap:ServicingAssetAtAmortizedValueValuationAllowance


Servicing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-03-31
Value0-197000.087000.0122000.0260000.0246000.00
Percentage of ServicingAssetAtAmortizedValueValuationAllowance0.0100.0100.0100.0100.0100.00.0

us-gaap:ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueDiscountRate

us-gaap:ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueDiscountRate


Servicing
Period End2021-06-302021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value1.19.409.3060.0940000.0940000.0940000.094-0.001000.09400.001-0.0010.0940000.0940.001000.0930-0.001
Percentage of ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueDiscountRate100.0100.00.0100.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.0100.00.00.0100.00.0100.0100.0100.00.00.00.0100.0100.00.00.0100.00.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0-1648000.04167000.000-2030000.04218000.020000.002089000.000-48000.02483000.03472000.00-84000.0-1652000.0-295000.0-462000.00143000.0-150000.0-252000.0-207000.0597000.051000.0-64000.0-129000.0199000.01401000.0-480000.0-156000.0138000.0571000.0138000.0155000.030000.073000.059000.070000.0266000.01082000.050000.0
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation0.0100.0100.00.00.0100.0100.0100.00.0100.00.00.0100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0-1648000.04167000.000-2030000.04218000.020000.0-4178000.02089000.000-48000.02483000.03472000.00-84000.0-1652000.0-295000.0-462000.00143000.0-150000.0-252000.0-207000.0597000.051000.0-64000.0-129000.0199000.01401000.0-480000.0-156000.0138000.0571000.0138000.0155000.030000.073000.059000.070000.0266000.01082000.050000.0
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation0.0100.0100.00.00.0100.0100.0100.00.0100.00.00.0100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Parent


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0-1648000.04167000.000-2030000.04218000.020000.002089000.000-48000.02483000.0
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation0.0100.0100.00.00.0100.0100.0100.00.0100.00.00.0100.0100.0

us-gaap:TransferToOtherRealEstate

us-gaap:TransferToOtherRealEstate


Transfer
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-03-312018-12-312018-09-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value762000.0131000.000035000.0000316000.009000.079000.0041000.0031000.033000.052000.0607000.00194000.090000.0166000.0108000.0737000.0383000.0108000.000117000.0152000.066000.078000.0151000.0537000.0
Percentage of TransferToOtherRealEstate100.0100.00.00.00.0100.00.00.00.0100.00.0100.0100.00.0100.00.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockValueAcquiredCostMethod

us-gaap:TreasuryStockValueAcquiredCostMethod


Treasury
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.00.00.010
Percentage of TreasuryStockValueAcquiredCostMethod0.00.00.0100.0

us-gaap:TreasuryStockValueAcquiredCostMethod us-gaap:StatementEquityComponents

us-gaap:CommonStock


Treasury
Period End2020-12-312020-09-302020-06-302019-06-30
Value0.00.0-0.053-0.051
Percentage of TreasuryStockValueAcquiredCostMethod0.00.00.00.0

us-gaap:Parent


Treasury
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.00.00.010
Percentage of TreasuryStockValueAcquiredCostMethod0.00.00.0100.0

us-gaap:TreasuryStock


Treasury
Period End2020-12-312020-09-302020-06-302020-03-312019-06-30
Value0.00.00.053100.051
Percentage of TreasuryStockValueAcquiredCostMethod0.00.00.0100.00.0

dei:EntityCommonStockSharesOutstanding

dei:EntityCommonStockSharesOutstanding


Entity
Period End2021-02-17
Value25
Percentage of EntityCommonStockSharesOutstanding100.0

lkfn:AccruedInterestOnLoans

lkfn:AccruedInterestOnLoans


Accrued
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value141111118.97.06.26.26.27.2
Percentage of AccruedInterestOnLoans100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkfn:AccruedInterestPayableFairValueCurrent

lkfn:AccruedInterestPayableFairValueCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value3.8714.2835.9596.30311
Percentage of AccruedInterestPayableFairValueCurrent100.0100.0100.0100.0100.0

lkfn:AccruedInterestPayableFairValueCurrent us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

us-gaap:FairValueInputsLevel1, us-gaap:EstimateOfFairValueFairValueDisclosure


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value0.0690.0710.0660.0560.060.0610.1020.0920.1740.1680.110.1450.1250.1360.1490.1340.1030.0990.0930.0770.0820.0910.086
Percentage of AccruedInterestPayableFairValueCurrent1.81.71.10.90.00.00.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FairValueInputsLevel2, us-gaap:EstimateOfFairValueFairValueDisclosure


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value3.8024.2125.8936.2478.3861011111211108.5927.1987.3436.1585.3014.7025.7985.585.0624.3184.1183.684
Percentage of AccruedInterestPayableFairValueCurrent98.298.398.999.10.00.099.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value0.00.00.00.00.00.00.00.0040.0050.0050.0050.0050.0050.0050.0040.0040.0040.0040.0030.0030.0030.0030.003
Percentage of AccruedInterestPayableFairValueCurrent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

lkfn:AccruedInterestPayableFairValueCurrent us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value3.8714.2835.9596.3038.4461011121211108.7427.3287.4846.3115.4394.8095.9015.6765.1424.4034.2123.773
Percentage of AccruedInterestPayableFairValueCurrent100.0100.0100.0100.00.00.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:EstimateOfFairValueFairValueDisclosure


Accrued
Period End2020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value5.9598.4461011121211108.7427.3287.4846.3115.4394.8095.9015.6765.1424.4034.2123.773
Percentage of AccruedInterestPayableFairValueCurrent100.00.00.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

lkfn:AccruedInterestReceivableFairValue

lkfn:AccruedInterestReceivableFairValue


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312014-03-312013-12-31
Value17191818158.8338.577
Percentage of AccruedInterestReceivableFairValue100.0100.0100.0100.0100.0100.0100.0

lkfn:AccruedInterestReceivableFairValue us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

us-gaap:FairValueInputsLevel1, us-gaap:EstimateOfFairValueFairValueDisclosure


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-03-312018-12-312018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312013-09-302013-06-302012-12-31
Value0.00.00.00.00.00.0080.0030.0030.0080.0030.0080.0030.0080.0030.0080.0030.0080.0030.0080.0030.0080.0030.0050.0060.00.00.0060.006
Percentage of AccruedInterestReceivableFairValue0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FairValueInputsLevel2, us-gaap:EstimateOfFairValueFairValueDisclosure


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312013-09-302013-06-302012-12-31
Value5.354.423.8013.5353.4473.5753.7293.3733.4443.113.5693.0583.1182.762.9252.5642.9242.4352.6882.1532.4281.9932.3011.9762.2841.9892.3121.9632.2552.2971.9682.2662.215
Percentage of AccruedInterestReceivableFairValue31.422.820.319.20.00.024.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.026.80.00.00.0

us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312013-09-302013-06-302012-12-31
Value111414141211111213141112121111109.1019.4438.9968.3877.8638.0297.1587.3467.0737.0946.3477.0746.7096.286.366.9366.264
Percentage of AccruedInterestReceivableFairValue68.677.279.780.80.00.075.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.073.20.00.00.0

lkfn:AccruedInterestReceivableFairValue us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value171918181515151517171515151414131211111010109.4629.339.369.0918.6629.0428.978.8338.5778.3289.2088.485
Percentage of AccruedInterestReceivableFairValue100.0100.0100.0100.00.00.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0100.0100.00.00.00.0

us-gaap:EstimateOfFairValueFairValueDisclosure


Accrued
Period End2020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312013-09-302013-06-302012-12-31
Value181515151517171515151414131211111010109.4629.339.369.0918.6629.0428.978.5778.3289.2088.485
Percentage of AccruedInterestReceivableFairValue100.00.00.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0100.00.00.00.0

lkfn:AllOtherDepositsFairValue

lkfn:AllOtherDepositsFairValue


All
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312014-03-312013-12-31
Value4435422340113554294118391818
Percentage of AllOtherDepositsFairValue100.0100.0100.0100.0100.0100.0100.0

lkfn:AllOtherDepositsFairValue us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

us-gaap:FairValueInputsLevel1, us-gaap:EstimateOfFairValueFairValueDisclosure


All
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312013-09-302013-06-302012-12-31
Value443542234011355434743008294129002893274026242521251826222596248123602386241423322228213521852091202519972002190419481818166216781674
Percentage of AllOtherDepositsFairValue100.0100.0100.0100.00.00.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0100.00.00.00.0

lkfn:AllOtherDepositsFairValue us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


All
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value4435422340113554347430082941290028932740262425212518262225962481236023862414233222282135218520912025199720021904194818391818166216781674
Percentage of AllOtherDepositsFairValue100.0100.0100.0100.00.00.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0100.0100.00.00.00.0

us-gaap:EstimateOfFairValueFairValueDisclosure


All
Period End2020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312013-09-302013-06-302012-12-31
Value401134743008294129002893274026242521251826222596248123602386241423322228213521852091202519972002190419481818166216781674
Percentage of AllOtherDepositsFairValue100.00.00.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0100.00.00.00.0

lkfn:AllowanceForLoansAndLeasesReceivable us-gaap:FinancialInstrument

lkfn:AllowanceForLoansAndLeasesReceivable

us-gaap:USTreasurySecurities


Allowance
Period End2021-03-31
Value0
Percentage of AllowanceForLoansAndLeasesReceivable0.0

lkfn:AmountOfDepositsDrawn

lkfn:AmountOfDepositsDrawn


Amount
Period End2020-12-312019-12-31
Value1075
Percentage of AmountOfDepositsDrawn100.0100.0

lkfn:AvailableForSaleSecuritiesWithMaturitiesAmortizedCost

lkfn:AvailableForSaleSecuritiesWithMaturitiesAmortizedCost


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value622439391334
Percentage of AvailableForSaleSecuritiesWithMaturitiesAmortizedCost100.0100.0100.0100.0

lkfn:AvailableForSaleSecuritiesWithMaturitiesFairValue

lkfn:AvailableForSaleSecuritiesWithMaturitiesFairValue


Available
Period End2021-06-302021-03-312020-12-312020-09-30
Value647457418356
Percentage of AvailableForSaleSecuritiesWithMaturitiesFairValue100.0100.0100.0100.0

lkfn:BorrowingCapacityFederalHomeLoanBank

lkfn:BorrowingCapacityFederalHomeLoanBank


Borrowing
Period End2020-12-31
Value800
Percentage of BorrowingCapacityFederalHomeLoanBank100.0

lkfn:BorrowingCapacityFederalReserveBank

lkfn:BorrowingCapacityFederalReserveBank


Borrowing
Period End2020-12-312019-12-312018-12-31
Value490339286
Percentage of BorrowingCapacityFederalReserveBank100.0100.0100.0

lkfn:CertificatesOfDepositFairValue

lkfn:CertificatesOfDepositFairValue


Certificates
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312014-03-312013-12-31
Value9651014103312231202907736
Percentage of CertificatesOfDepositFairValue100.0100.0100.0100.0100.0100.0100.0

lkfn:CertificatesOfDepositFairValue us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

us-gaap:FairValueInputsLevel2, us-gaap:EstimateOfFairValueFairValueDisclosure


Certificates
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312013-09-302013-06-302012-12-31
Value9651014103312231182128912021394133614131424149714181480141713981261129911691327118311211002-1061.87710001002876992886736792815922
Percentage of CertificatesOfDepositFairValue100.0100.0100.0100.00.00.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0100.00.00.00.0

lkfn:CertificatesOfDepositFairValue us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Certificates
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value9591006102412131169127311921383132814061419149414161476141213921254129311631319117511159971056995996870985879899727782804907
Percentage of CertificatesOfDepositFairValue99.499.399.299.20.00.099.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.099.198.90.00.00.0

us-gaap:EstimateOfFairValueFairValueDisclosure


Certificates
Period End2020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312013-09-302013-06-302012-12-31
Value10331182128912021394133614131424149714181480141713981261129911691327118311211002-1061.87710001002876992886736792815922
Percentage of CertificatesOfDepositFairValue100.00.00.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0100.00.00.00.0

lkfn:CetOneRiskBasedCapital dei:LegalEntity

lkfn:CetOneRiskBasedCapital

lkfn:Bank


Cet
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value619565534478438404
Percentage of CetOneRiskBasedCapital100.0100.0100.0100.0100.0100.0

lkfn:Consolidated


Cet
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value624580522464424
Percentage of CetOneRiskBasedCapital100.8102.797.897.196.7

lkfn:CetOneRiskBasedCapitalRequiredForCapitalAdequacy dei:LegalEntity

lkfn:CetOneRiskBasedCapitalRequiredForCapitalAdequacy

lkfn:Bank


Cet
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value209197190183169149
Percentage of CetOneRiskBasedCapitalRequiredForCapitalAdequacy100.0100.0100.0100.0100.0100.0

lkfn:Consolidated


Cet
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value209197190183169
Percentage of CetOneRiskBasedCapitalRequiredForCapitalAdequacy100.1100.2100.2100.2100.2

lkfn:CetOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets dei:LegalEntity

lkfn:CetOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets

lkfn:Bank


Cet
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value4.50.0450.0450.0450.0450.045
Percentage of CetOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets100.0100.0100.0100.0100.0100.0

lkfn:Consolidated


Cet
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value4.50.0450.0450.0450.045
Percentage of CetOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets100.0100.0100.0100.0100.0

lkfn:CetOneRiskBasedCapitalRequiredToBeWellCapitalized dei:LegalEntity

lkfn:CetOneRiskBasedCapitalRequiredToBeWellCapitalized

lkfn:Bank


Cet
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value302285274264244216
Percentage of CetOneRiskBasedCapitalRequiredToBeWellCapitalized100.0100.0100.0100.0100.0100.0

lkfn:CetOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets dei:LegalEntity

lkfn:CetOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets

lkfn:Bank


Cet
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value6.50.0650.0650.0650.0650.065
Percentage of CetOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets100.0100.0100.0100.0100.0100.0

lkfn:Cetoneriskbasedcapitaltoriskweightedassets dei:LegalEntity

lkfn:Cetoneriskbasedcapitaltoriskweightedassets

lkfn:Bank


Cetoneriskbasedcapitaltoriskweightedassetsdei:
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value7.00.070.063750.05750.05125
Percentage of Cetoneriskbasedcapitaltoriskweightedassets100.0100.0100.0100.0100.0

lkfn:DeferredTaxAssetsBadDebts

lkfn:DeferredTaxAssetsBadDebts


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value151212121717181921
Percentage of DeferredTaxAssetsBadDebts100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkfn:DeferredTaxAssetsLeaseLiability

lkfn:DeferredTaxAssetsLeaseLiability


Deferred
Period End2020-12-312019-12-312018-12-31
Value1190000.01303000.00
Percentage of DeferredTaxAssetsLeaseLiability100.0100.00.0

lkfn:DeferredTaxAssetsLongTermIncentivePlan

lkfn:DeferredTaxAssetsLongTermIncentivePlan


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value1212000.02281000.02357000.02043000.02348000.0987000.01186000.01605000.01038000.0
Percentage of DeferredTaxAssetsLongTermIncentivePlan100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkfn:DeferredTaxAssetsNonaccrualLoanInterest

lkfn:DeferredTaxAssetsNonaccrualLoanInterest


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value892000.01104000.0937000.0970000.02061000.02618000.02127000.01760000.01700000.0
Percentage of DeferredTaxAssetsNonaccrualLoanInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkfn:DeferredTaxAssetsUnrealizedGainLossesOnAvailableForSaleSecuritiesGross

lkfn:DeferredTaxAssetsUnrealizedGainLossesOnAvailableForSaleSecuritiesGross


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value-7800000.0-3600000.01300000.0-226000.0-386000.02300000.03500000.0-895000.04700000.0
Percentage of DeferredTaxAssetsUnrealizedGainLossesOnAvailableForSaleSecuritiesGross100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkfn:DeferredTaxLiabilitiesAllocatedToBenefitPlan

lkfn:DeferredTaxLiabilitiesAllocatedToBenefitPlan


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value476000.0512000.0462000.0625000.01100000.01100000.01100000.0924000.01200000.01400000.0
Percentage of DeferredTaxLiabilitiesAllocatedToBenefitPlan100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkfn:DeferredTaxLiabilitiesDepreciation

lkfn:DeferredTaxLiabilitiesDepreciation


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value4718000.04741000.04583000.03614000.04952000.04222000.03843000.03336000.03075000.0
Percentage of DeferredTaxLiabilitiesDepreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkfn:DeferredTaxLiabilitiesLeaseRightOfUseAssets

lkfn:DeferredTaxLiabilitiesLeaseRightOfUseAssets


Deferred
Period End2020-12-312019-12-312018-12-31
Value1190000.01303000.00
Percentage of DeferredTaxLiabilitiesLeaseRightOfUseAssets100.0100.00.0

lkfn:DeferredTaxLiabilitiesSpillOverDividend

lkfn:DeferredTaxLiabilitiesSpillOverDividend


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value1180000.01401000.01231000.01242000.01479000.01413000.01085000.01178000.01219000.0
Percentage of DeferredTaxLiabilitiesSpillOverDividend100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkfn:DeferredTaxLiabilitiesStateTaxes

lkfn:DeferredTaxLiabilitiesStateTaxes


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value524000.0464000.0447000.0426000.0620000.0632000.0704000.0963000.01229000.0
Percentage of DeferredTaxLiabilitiesStateTaxes100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkfn:DepositsAvailableToBank

lkfn:DepositsAvailableToBank


Deposits
Period End2020-12-312019-12-31
Value100200
Percentage of DepositsAvailableToBank100.0100.0

lkfn:DepositsInSubsidiaryDepositoryInstitution us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

lkfn:DepositsInSubsidiaryDepositoryInstitution

srt:ParentCompany, srt:ReportableLegalEntities


Deposits
Period End2020-12-312019-12-312018-12-31
Value0.5681.7621.283
Percentage of DepositsInSubsidiaryDepositoryInstitution100.0100.0100.0

lkfn:DepositsWithOtherInstitutions us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

lkfn:DepositsWithOtherInstitutions

srt:ParentCompany, srt:ReportableLegalEntities


Deposits
Period End2020-12-312019-12-312018-12-31
Value2433000.02104000.07613000.0
Percentage of DepositsWithOtherInstitutions100.0100.0100.0

lkfn:DerivativeAssetCollateralObligationToReturnCashNotOffset

lkfn:DerivativeAssetCollateralObligationToReturnCashNotOffset


Derivative
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-312014-03-312013-12-312013-09-302013-06-302013-03-31
Value3490000.000000760000.00260000.0270000.0290000.00
Percentage of DerivativeAssetCollateralObligationToReturnCashNotOffset100.00.00.00.00.00.0100.00.0100.0100.0100.00.0

lkfn:DerivativeAssetCollateralObligationToReturnCashNotOffset us-gaap:DerivativeInstrumentRisk

us-gaap:InterestRateSwap


Derivative
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-312014-03-312013-12-312013-09-302013-06-302013-03-31
Value3490000.000000760000.00260000.0270000.0290000.00
Percentage of DerivativeAssetCollateralObligationToReturnCashNotOffset100.00.00.00.00.00.0100.00.0100.0100.0100.00.0

lkfn:DerivativeAssetNetValueOffset

lkfn:DerivativeAssetNetValueOffset


Derivative
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-03-312013-12-312013-09-302013-06-302013-03-31
Value18212524217.2638.9926.6794.0613.8694.4784.0713.542.4412.6722.6932.6342.6456.1046.6465.2951.7322.5921.4632.311.1910.640.6270.2970.3140.878
Percentage of DerivativeAssetNetValueOffset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkfn:DerivativeAssetNetValueOffset us-gaap:DerivativeInstrumentRisk

us-gaap:InterestRateSwap


Derivative
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-03-312013-12-312013-09-302013-06-302013-03-31
Value18212524217.2638.9926.6794.0613.8694.4784.0713.542.4412.6722.6932.6342.6456.1046.6465.2951.7322.5921.4632.311.1910.640.6270.2970.3140.878
Percentage of DerivativeAssetNetValueOffset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkfn:DerivativeLiabilityNet

lkfn:DerivativeLiabilityNet


Derivative
Period End2020-09-302020-06-302020-03-312019-09-302019-06-30
Value277000.0177000.0229000.0-458000.0-94000.0
Percentage of DerivativeLiabilityNet100.0100.0100.0100.0100.0

lkfn:DerivativeLiabilityNet us-gaap:DerivativeInstrumentRisk

us-gaap:InterestRateSwap


Derivative
Period End2020-09-302020-06-302020-03-312019-09-302019-06-30
Value277000.0177000.0229000.0-458000.0-94000.0
Percentage of DerivativeLiabilityNet100.0100.0100.0100.0100.0

lkfn:DerivativeLiabilityNetValueOffset

lkfn:DerivativeLiabilityNetValueOffset


Derivative
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value18212524217.869.8027.2667981105104102114121
Percentage of DerivativeLiabilityNetValueOffset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

lkfn:DerivativeLiabilityNetValueOffset us-gaap:DerivativeInstrumentRisk

us-gaap:InterestRateSwap


Derivative
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312014-03-312013-12-312013-09-302013-06-302013-03-31
Value18212524217.869.8027.2664.0250.6290.5920.2670.2420.881
Percentage of DerivativeLiabilityNetValueOffset100.0100.0100.0100.0100.0100.0100.0100.05.10.80.60.30.20.8

lkfn:DividendsPayableAndOtherLiabilities us-gaap:ConsolidatedEntities, us-gaap:ConsolidationItems

lkfn:DividendsPayableAndOtherLiabilities

srt:ParentCompany, srt:ReportableLegalEntities


Dividends
Period End2020-12-312019-12-312018-12-31
Value311000.0262000.0255000.0
Percentage of DividendsPayableAndOtherLiabilities100.0100.0100.0

lkfn:EquipmentAndFurnitureGross

lkfn:EquipmentAndFurnitureGross


Equipment
Period End2020-12-312019-12-312018-12-31
Value383836
Percentage of EquipmentAndFurnitureGross100.0100.0100.0

lkfn:ExcessCetOneRiskBasedCapitalToRiskWeightedAssets dei:LegalEntity

lkfn:ExcessCetOneRiskBasedCapitalToRiskWeightedAssets

lkfn:Bank


Excess
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value13.310.12880.12650.11730.11670.1217
Percentage of ExcessCetOneRiskBasedCapitalToRiskWeightedAssets100.0100.0100.0100.0100.0100.0

lkfn:Consolidated


Excess
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value13.390.13210.12350.11370.1127
Percentage of ExcessCetOneRiskBasedCapitalToRiskWeightedAssets100.6102.697.696.996.6

lkfn:Excesscetoneriskbasedcapital dei:LegalEntity

lkfn:Excesscetoneriskbasedcapital

lkfn:Bank


Excesscetoneriskbasedcapitaldei:
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value325307269234192
Percentage of Excesscetoneriskbasedcapital100.0100.0100.0100.0100.0

lkfn:Consolidated


Excesscetoneriskbasedcapitaldei:
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value326307269234192
Percentage of Excesscetoneriskbasedcapital100.1100.2100.2100.2100.2

lkfn:FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairmentWithAllowanceRecorded lkfn:PortfolioSegment, us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable

lkfn:FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairmentWithAllowanceRecorded

lkfn:LoansSecuredByFarmland, lkfn:AgriBusinessAndAgriculturalLoans