AMSF


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

Table of contents



us-gaap:CommonStockValue

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:BenefitsLossesAndExpenses

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

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

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

us-gaap:NetInvestmentIncome

us-gaap:OtherIncome

us-gaap:PolicyholderBenefitsAndClaimsIncurredNet

us-gaap:PremiumsEarnedNet

us-gaap:ProfitLoss

us-gaap:RealizedInvestmentGainsLosses

us-gaap:Revenues

us-gaap:Assets
us-gaap:ConsolidatedEntities

us-gaap:Liabilities
us-gaap:ConsolidatedEntities

us-gaap:LiabilitiesAndStockholdersEquity
us-gaap:ConsolidatedEntities

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

us-gaap:CashAndCashEquivalentsAtCarryingValue
us-gaap:ConsolidatedEntities
us-gaap:InvestmentType
us-gaap:ShortTermInvestments

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:PropertyPlantAndEquipmentNet
us-gaap:ConsolidatedEntities

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:EquitySecuritiesFvNi
us-gaap:ConsolidatedEntities
us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementBasis
us-gaap:FinancialInstrument

us-gaap:OtherAssets
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities
us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

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

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:TreasuryStockValue

us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:NetCashProvidedByUsedInOperatingActivities

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

us-gaap:ProfitLoss

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsValuationAllowance

amsf:ChangeInInvestmentRelatedAllowanceForCreditLosses

amsf:IncreaseDecreaseAmountsHeldForOthersAndPolicyholderDeposits

amsf:IncreaseDecreaseReinsuranceBalances

amsf:IncrementalCommonSharesAttributableToShareBasedPaymentArrangementsStockOptionsAndRestrictedStock

amsf:PaymentsToAcquireEquitySecuritiesFvNi

amsf:ProvisionForInvestmentRelatedCreditLossBenefitExpense

amsf:UnderwritingAndCertainOtherOperatingCosts

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments

us-gaap:AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition
us-gaap:StatementEquityComponents

us-gaap:CededPremiumsWritten

us-gaap:DebtSecuritiesHeldToMaturityCreditLossExpenseReversal
us-gaap:InvestmentType

us-gaap:DebtSecuritiesRealizedGainLoss

us-gaap:Depreciation

us-gaap:DividendsCommonStock
us-gaap:StatementEquityComponents

us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss

us-gaap:FinanceLeasePrincipalPayments

us-gaap:GainLossOnDispositionOfAssets

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInAccruedInvestmentIncomeReceivable

us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts

us-gaap:IncreaseDecreaseInDepositOtherAssets

us-gaap:IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable

us-gaap:IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInPremiumsReceivable

us-gaap:IncreaseDecreaseInUnearnedPremiums

us-gaap:InsuranceCommissions

us-gaap:LaborAndRelatedExpense

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1

us-gaap:MarketableSecuritiesRealizedGainLoss
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:NetIncomeLossAttributableToParentDiluted

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
us-gaap:StatementEquityComponents

us-gaap:PaymentsForLossesAndLossAdjustmentExpense

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt

us-gaap:PaymentsToAcquireHeldToMaturitySecurities

us-gaap:PaymentsToAcquireShortTermInvestments

us-gaap:PaymentsToAcquireTradingSecuritiesHeldforinvestment

us-gaap:PolicyholderDividends

us-gaap:PremiumsWrittenGross

us-gaap:PremiumsWrittenNet

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities

us-gaap:ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities

us-gaap:ProceedsFromSaleMaturityAndCollectionOfShorttermInvestments

us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment

us-gaap:ProvisionForDoubtfulAccounts

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax

us-gaap:StockGrantedDuringPeriodValueSharebasedCompensationGross

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense

amsf:AccountsPayableAndOtherLiabilities
us-gaap:ConsolidatedEntities

amsf:AccumulatedAmortizationOfFinanceLeaseRightOfUseAssets
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
amsf:AvailableForSaleSecuritiesDebtSecuritiesAndEquitySecuritiesFvNi
us-gaap:FairValueByMeasurementFrequency

amsf:DeferredPolicyAcquisitionCostsAgentsCommissions

amsf:DeferredPolicyAcquisitionCostsDeferredUnderwritingExpenses

amsf:DeferredPolicyAcquisitionCostsPremiumTaxes

amsf:DeferredTaxLiabilitiesLossReservesAdjustmentDueToTaxAct

amsf:DeferredTaxLiabilitiesPropertyPlantAndEquipmentAssetsLiabilitiesAndOther

amsf:DeferredTaxLiabilitiesSalvageAndSubrogation

amsf:DeferredTaxLiabilitiesUnrealizedGainLossesOnSecurities

amsf:EquitySecuritiesFvNiGrossUnrealizedGain
us-gaap:FinancialInstrument

amsf:EquitySecuritiesFvNiGrossUnrealizedLoss
us-gaap:FinancialInstrument

amsf:FinanceLeaseRightOfUseAssetNet

amsf:FundsHeldAndLettersOfCredit

amsf:HeldToMaturitySecuritiesCarryingAmount
us-gaap:ConsolidatedEntities
us-gaap:InvestmentType

amsf:InsuranceRelatedAssessments

amsf:SecuritiesHeldToMaturityAllowanceForCreditLoss
us-gaap:InvestmentType

amsf:ShortDurationInsuranceContractsLiabilityForAllOutstandingClaimLiabilitiesBeforeTwoThousandElevenNetOfReinsurance

amsf:StatementValueOfAnnuitiesAsPercentageOfStatutorySurplus
dei:LegalEntity
dei:LegalEntity, us-gaap:CreditRatingAMBest

amsf:UnsecuredAmountsRecoverablesFromReinsuranceNet

us-gaap:AccruedIncomeTaxes

us-gaap:AccruedInvestmentIncomeReceivable

us-gaap:AllowanceForDoubtfulAccountsReceivable
us-gaap:InformationByCategoryOfDebtSecurity
us-gaap:AssetsHeldByInsuranceRegulators

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
us-gaap:InvestmentType

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
us-gaap:InvestmentType

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis
us-gaap:ConsolidatedEntities
us-gaap:InvestmentType

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenAmortizedCostBasis

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenAmortizedCostBasis

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue
us-gaap:InvestmentType
us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost
us-gaap:InvestmentType
us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue

us-gaap:AvailableForSaleSecuritiesDebtSecurities
us-gaap:ConsolidatedEntities
us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementFrequency
us-gaap:InvestmentType

us-gaap:CapitalLeasesLesseeBalanceSheetAssetsByMajorClassAccumulatedDeprecation
us-gaap:FairValueByMeasurementBasis
us-gaap:CashAndCashEquivalentsFairValueDisclosure

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
us-gaap:ConsolidatedEntities

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months
us-gaap:InvestmentType

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
us-gaap:InvestmentType

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPosition
us-gaap:InvestmentType

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss
us-gaap:InvestmentType

us-gaap:DebtSecuritiesHeldToMaturityAllowanceForCreditLoss
us-gaap:InvestmentType

us-gaap:DebtSecuritiesHeldToMaturityOriginatedInCurrentFiscalYear
us-gaap:CreditRatingMoodys
us-gaap:CreditRatingMoodys, us-gaap:InvestmentType
us-gaap:InvestmentType

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredPolicyAcquisitionCosts

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsStateTaxes

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsLossReserves

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsPolicyholderLiabilities

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsUnearnedPremiumsReserve

us-gaap:DeferredTaxLiabilitiesDeferredExpenseDeferredPolicyAcquisitionCost

us-gaap:EquitySecuritiesFvNiCost
us-gaap:ConsolidatedEntities
us-gaap:FinancialInstrument

us-gaap:FinanceLeaseLiability

us-gaap:FinanceLeaseLiabilityPaymentsDue

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount

us-gaap:FinanceLeaseRightOfUseAsset

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent

us-gaap:FundsHeldUnderReinsuranceAgreementsLiability

us-gaap:HeldToMaturitySecurities
us-gaap:InvestmentType

us-gaap:HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain
us-gaap:InvestmentType

us-gaap:HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss
us-gaap:InvestmentType

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesRollingAfterTenYearsFairValue

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue
us-gaap:InvestmentType
us-gaap:HeldToMaturitySecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue
us-gaap:InvestmentType
us-gaap:HeldToMaturitySecuritiesDebtMaturitiesWithoutSingleMaturityDateNetCarryingAmount

us-gaap:HeldToMaturitySecuritiesFairValue
us-gaap:ConsolidatedEntities
us-gaap:FairValueByAssetClass
us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis
us-gaap:InvestmentType

us-gaap:HeldtomaturitySecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCost

us-gaap:HeldtomaturitySecuritiesDebtMaturitiesRollingAfterTenYearsAmortizedCost

us-gaap:HeldtomaturitySecuritiesDebtMaturitiesRollingYearSixThroughTenAmortizedCost

us-gaap:HeldtomaturitySecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCost
us-gaap:ConsolidatedEntities
us-gaap:IncomeTaxReceivable

us-gaap:InvestmentRelatedLiabilities

us-gaap:Investments
us-gaap:ConsolidatedEntities
us-gaap:ConsolidatedEntities
us-gaap:InvestmentsInAndAdvancesToAffiliatesAtFairValue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LiabilityForClaimsAndClaimsAdjustmentExpense
us-gaap:LiabilityForCatastropheClaimsByCatastrophicEvent

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet

us-gaap:MarketableSecurities
us-gaap:ConsolidatedEntities
us-gaap:FairValueByMeasurementBasis
us-gaap:ConsolidatedEntities
us-gaap:NotesReceivableRelatedParties

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:PolicyholderContractDeposits

us-gaap:PremiumsReceivableAllowanceForDoubtfulAccounts

us-gaap:PremiumsReceivableAtCarryingValue

us-gaap:PremiumsReceivableGross

us-gaap:ReinsuranceReceivablesCaseBasis

us-gaap:ReinsuranceReceivablesIncurredButNotReportedClaims

us-gaap:ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments

us-gaap:ReinsuranceRecoverables
us-gaap:CededCreditRisk, us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType
us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType
us-gaap:CreditRatingAMBest, us-gaap:CededCreditRisk, us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType

us-gaap:ReinsuranceRecoverablesAllowance
us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType
us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType
us-gaap:ReinsuranceRecoverablesGross

us-gaap:ReinsuranceRecoverablesOnPaidLosses
us-gaap:AwardType, us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
us-gaap:PlanName

us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet
us-gaap:ShortdurationInsuranceContractsAccidentYear

us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearEight

us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearFive

us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearFour

us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearNine

us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearOne

us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearSeven

us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearSix

us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearTen

us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearThree

us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearTwo

us-gaap:ShortdurationInsuranceContractsIncurredButNotReportedIbnrClaimsLiabilityNet
us-gaap:ShortdurationInsuranceContractsAccidentYear

us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet
us-gaap:ShortdurationInsuranceContractsAccidentYear

us-gaap:ShortdurationInsuranceContractsLiabilityForUnpaidClaimsAndAllocatedClaimAdjustmentExpenseNet

us-gaap:StatutoryAccountingPracticesStatutoryAmountAvailableForDividendPayments

us-gaap:StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersDeferredPolicyAcquisitionCosts

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersReservesForUnpaidClaimsAndClaimsAdjustmentExpense

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersUnearnedPremiums

us-gaap:UnbilledContractsReceivable

us-gaap:UnearnedPremiums

Plots across concepts


IncomeStatement
Net Income Loss
Expenses
Allocated Share Based Compensation 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
Property Plant And Equipment Net
Liabilities
Operating Lease Liability
Stockholders Equity
Common Stock Value
CashFlow
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInOperatingActivities
Share Based Compensation
NetCashProvidedByUsedInInvestingActivities
Payments To Acquire Property Plant And Equipment
Shares
Weighted Average Number Of Shares Outstanding Basic
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Due Year Four

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:CommonStockValue █████▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▆▆▆▆▆▅▅▄▄▄▃▃▃▂▂▂▂▂▁▁0.2060.2060.2060.2060.2060.2050.2050.2050.2050.2050.2050.2050.2050.2050.2040.2040.2040.2040.2040.2040.2040.2030.2030.2030.2020.2020.2010.20.1990.1980.1980.1970.1960.1960.1950.1940.1940.1940.1940.1930.193NA0.191NANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding ▁█19.38061119.408804NA19.35868219.33570719.352245NA19.30255119.30695319.298036NA19.27298419.26673519.262237NA19.23611419.2279619.230125NA19.19019119.18498419.163789NA19.09625919.08006519.047479NA18.92977718.89488518.859682NA18.75834618.71229918.689842NA18.5839818.57205818.54233NA18.70872118.84646618.709166NA18.98257419.160004
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic █▁19.32742219.31171NA19.29992119.28068419.266016NA19.25606919.24559219.229134NA19.21654519.20860119.187136NA19.17191219.16204919.1504NA19.12194719.09671819.057941NA18.96871818.91722918.847792NA18.67603318.60018618.531926NA18.39597118.35317418.281353NA18.17306218.15006218.140749NA18.2940418.39220718.2326NA18.5281118.720748
us-gaap:EarningsPerShareBasic ▆▅▇▆▆▃█▅▅▅▅▅▄▄▁▄▄▄▅▅▄▆▆▅▄▄▄▄▄▃▅▃▃▃▃▂▂▃▃▂▂▂▃▂▃1.231.01.481.211.240.561.771.110.931.010.981.030.880.840.030.860.810.711.00.940.871.271.210.950.760.80.90.720.690.570.940.530.420.480.510.390.190.530.450.370.250.360.47000000000000020.240.56
us-gaap:EarningsPerShareDiluted ▆▅▇▆▆▃█▅▅▅▅▅▄▄▁▄▄▄▅▅▄▆▆▅▄▄▄▄▄▃▅▃▃▃▃▂▂▃▃▂▂▂▃▂▃1.230.991.471.211.240.561.761.110.931.010.981.020.880.840.030.860.810.70.990.930.871.271.210.940.750.790.890.710.680.560.920.520.410.470.50.380.190.520.440.360.240.350.449999999999999960.230.54
  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:AllocatedShareBasedCompensationExpense █▁0.70.6NA0.81.00.8NA0.4-0.10.6NA0.30.80.018NA0.30.50.4NA0.40.50.2NA0.30.00.4NA0.6-0.20.6NA0.40.40.3NA0.20.10.1NA0.10.1NANANANA
us-gaap:BenefitsLossesAndExpenses ▂▃▂▂▃▅▁▄▅▆▆▅▆▆▇▅▅▇▆▆▆▅▅▆▇▇████▅▆▇▆▆▆▆▅▅▄▄▃▂▃▁51.98659.72652.60354.33659.69165.92849.01364.87569.58471.38171.89269.06974.4574.76177.13769.24867.77478.80970.77472.17972.94867.9467.99271.5879.82480.59180.9582.98883.56382.76969.27975.55676.86475.43272.90971.37172.60467.22168.21863.44362.25859.46950.71755.66946.653
us-gaap:ComprehensiveIncomeNetOfTax ▆▄▇▆▇▃█▆▆▆▆▅▄▃▁▄▅▄▃▄▅▇▆▅▃▄▅▄▄▄▄▃▂▃▂▃▂▃▂▂▂▂24.65814.26429.60824.08729.43112.28433.6123.86123.06825.19422.17617.58317.10910.3211.22817.19417.43714.47611.98516.18319.56827.0522.29919.24812.74315.94817.59713.59615.78913.78915.8198.6543.5848.3068.0918.573.9489.5088.0466.1625.3866.537NANANA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest ▆▅▇▅▆▃█▅▄▅▄▅▄▄▃▅▄▄▅▅▅▆▆▅▄▄▅▄▃▃▅▃▂▂▃▂▁▂29.17123.62535.61828.66929.39113.24142.92626.61322.16923.80922.77724.4620.9319.41417.823.55622.15118.73327.78426.02724.61534.39533.76825.8920.11221.19723.93619.34817.06113.40425.0312.44710.64711.0812.6749.0034.03311.433NANANANANANANA
us-gaap:IncomeTaxExpenseBenefit ▃▃▄▃▃▂▅▃▃▃▃▃▃▂█▄▄▃▅▄▄▅▅▄▃▃▄▃▃▂▄▂▂▂▂▂▁▂▁▂▁▁▃▁▂5.4044.3137.1175.3165.4432.4418.9125.2274.2794.4093.9714.7593.9743.24517.1516.9796.675.2098.7118.1317.97610.13810.6957.955.7936.0677.0715.8694.2882.8557.5872.7483.0032.2293.4481.8820.5881.8720.4551.6080.2240.863.8770.5113.018
us-gaap:NetIncomeLoss ▆▅▇▆▆▃█▅▅▅▅▅▄▄▁▄▄▄▅▅▄▆▆▅▄▄▄▄▄▃▅▃▂▃▃▂▂▃▃▂▂▂▃▂▃23.76719.31228.50123.35323.94810.834.01421.38617.8919.418.80619.70116.95616.1690.64916.57715.48113.52419.07317.89616.63924.25723.07317.9414.31915.1316.86513.47912.77310.54917.4439.6997.6448.8519.2267.1213.4459.5618.0736.6924.5696.638.5474.35810.424
us-gaap:NetInvestmentIncome ▃▃▅▄▅▆▇██▇▇▇▅▅▅▆▅▃▇▇▁▁▅▄▄▃▅▂▄▃▃▄▃▃▃▃▃▄▃▂▃▃▂▃▃6.736.5837.2287.0637.3247.7498.0358.2648.1698.0158.0567.8847.3037.2097.3127.7887.4716.717.8558.0066.2016.0447.2566.9236.896.8337.1666.4956.8456.7086.7636.9476.6496.676.6986.8016.6056.9146.7026.4956.5976.5466.4586.5696.675
us-gaap:OtherIncome ▂▄▂▁▂▄▂▃▂▁▃▄▃▂▃▂▂▂▂▂▂▂▂▁▂▂▃▂▁▃▃▂▃▂▂▃▃▃█▅▂▄▂▃▃0.0760.1920.0410.0180.090.2010.0870.1510.0730.010.1880.2170.1170.0770.1360.090.0930.1010.0750.1010.0890.0820.110.0030.0940.1090.1340.0650.0310.1310.1410.1140.170.1090.0780.1630.1620.1590.5290.2820.0480.2210.0890.1180.145
us-gaap:PolicyholderBenefitsAndClaimsIncurredNet ▁▃▂▃▂▄▁▄▅▅▆▅▆▆▇▅▄▇▆▅▅▄▅▅▇▇▇███▇▇▇▆▇▆▇▆▅▅▄▄▃▄▁32.42339.51736.2639.78937.5343.64733.53544.32548.86849.61452.05547.59852.07653.16258.28648.39446.42856.21652.61850.52649.17146.71648.32148.94257.30460.00659.34661.82262.46361.28559.11357.04656.81356.00157.48953.85156.7251.84349.62749.32746.57644.17639.3946.6633.711
us-gaap:PremiumsEarnedNet ▄▄▄▄▅▅▆▆▆▆▇▆▇▆▆▆▆▇▇▇▇██▇████▇▇▆▆▆▅▅▄▄▄▃▃▂▂▂▁▁69.88870.74674.70274.77175.96478.9982.27782.71282.95184.94888.83785.18488.99587.3187.37785.11882.74990.91292.09789.91890.72895.96195.03490.50495.56994.78797.0795.92893.51689.23386.69581.59681.98379.70978.74172.42569.73369.7966.21164.45460.26160.08956.42954.41252.982
us-gaap:ProfitLoss ▆▅▇▆▆▃█▅▅▅▅▅▄▄▁▄23.76719.31228.50123.35323.94810.834.01421.38617.8919.418.80619.70116.95616.1690.64916.577NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:RealizedInvestmentGainsLosses █▄▁▄▃▇▂▃1.1790.319-0.3320.3090.1630.992-0.053-0.004NANANANANANANANANANANANANANANANANANANANANANANANA-1.2910.0240.0660.9850.1371.7911.4680.5120.1450.1030.165-0.5610.293
us-gaap:Revenues ▄▅▅▅▆▄▆▆▆▆▆▆▇▆▆▆▆▇▇▇▇██▇▇███▇▇▆▅▅▅▅▄▄▄▃▃▂▂▁▁▁81.15783.35188.22183.00589.08279.16991.93991.48891.75395.1994.66993.52995.3894.17594.93792.80489.92597.54298.55898.20697.563102.335101.7697.4799.936101.788104.886102.336100.62496.17394.30988.00387.51186.51285.58380.37476.63778.65474.9171.74367.05166.95963.14160.53860.095
  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 ▇▆▆▇▇▇▆██▇▇█▇▇▇█▇▇▇██▇▆▇▇▇▆▆▆▅▄▄▄▃▂▂▂▂▁▁▁1506.2631494.5791470.8551546.8211549.9731524.1611492.9061574.5391571.0931558.9821515.9311586.9691554.2811530.6651518.2361583.2481559.4871536.5361518.8561600.1781594.7691557.561502.0451552.541534.1111514.9771457.221467.3841439.7171376.751329.0011312.5591313.8731265.4031220.9461202.8551210.3081185.761148.5091153.1971152.548NA1128.134NANA
us-gaap:Liabilities ▆▆▆▇▇▇▇██████▇▇▇▇▇▇▇▇▇▆▇▇▆▅▆▅▄▃▃▄▃▂▂▂▂▁▁▁1037.8971046.9531032.0391064.9111087.1771087.2051062.6911105.811121.651128.5771106.1691127.9731108.891098.5971092.8131088.3031078.0951069.4351062.7061090.4351098.8221078.8071048.0641061.9641061.3131053.3241010.2521018.9011004.233956.172912.187911.847921.358875.705839.724830.716846.859826.707797.657814.711815.335NA802.911NANA
us-gaap:LiabilitiesAndStockholdersEquity ▇▆▆▇▇▇▆██▇▇█▇▇▇█▇▇▇██▇▆▇▇▇▆▆▆▅▄▄▄▃▂▂▂▂▁▁▁1506.2631494.5791470.8551546.8211549.9731524.1611492.9061574.5391571.0931558.9821515.9311586.9691554.2811530.6651518.2361583.2481559.4871536.5361518.8561600.1781594.7691557.561502.0451552.541534.1111514.9771457.221467.3841439.7171376.751329.0011312.5591313.8731265.4031220.9461202.8551210.3081185.761148.5091153.1971152.548NA1128.134NANA
us-gaap:StockholdersEquity ▆▅▅▇▆▅▅▆▆▅▄▆▅▅▅▇▇▆▆█▇▇▆▇▇▆▅▆▅▄▄▄▃▃▃▂▂▂▂▁▁468.366447.626438.816481.91462.796436.956430.215468.729449.443430.405409.762458.996445.391432.068425.423494.945481.392467.101456.15509.743495.947478.753453.981490.576472.798461.653446.968448.483435.484420.578416.814400.712392.515389.698381.222372.139363.449359.053350.852338.486337.213NA325.223NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:CashAndCashEquivalentsAtCarryingValue ▃▂▄▅▇▅▃█▃▂▂▂▁▂▃▅▃▂▄▅▄▅▄▆▄▅▆█▆▇█▇▅▅▆▄▅▄▃▄▄▃▄▃▃57.54133.07461.75788.168110.28179.52343.813125.8751.24634.89540.34433.32421.17636.07255.55980.37853.96739.35358.93686.61270.15579.2969.48199.89961.58979.73190.956118.54498.818106.86123.077116.77883.42475.29492.67669.34576.84863.77545.53668.9462.04452.20260.96654.81650.138
 us-gaap:ShortTermInvestments us-gaap:InvestmentType us-gaap:CorporateDebtSecuritiesNANA6.1NANANANANANANA13.4NANANANANANANA2.8NANANA7.7NANANA32.7NANANANANANANANANANANANANANANANANANA
 us-gaap:ShortTermInvestments us-gaap:InvestmentType us-gaap:USStatesAndPoliticalSubdivisionsNANA9.1NANANA1.9NANANA0.8NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ShortTermInvestments us-gaap:InvestmentType us-gaap:USTreasuryAndGovernmentNANA30.7NANANA54.6NANANANANANANA25.8NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  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 NANA21.712NANANA21.541NANANA21.361NANANA21.221NANANA20.837NANANA19.647NANANA24.299NANANA24.098NANANA24.09NANANA22.931NANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType amsf:FinanceLeaseRightOfUseAssetsNANA0.365NANANA0.185NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:AutomobilesNANA0.074NANANA0.074NANANA0.074NANANA0.074NANANA0.074NANANA0.074NANANA0.073NANANA0.081NANANA0.081NANANA0.081NANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:FurnitureAndFixturesNANA5.438NANANA6.097NANANA6.15NANANA6.578NANANA6.509NANANA6.227NANANA6.593NANANA6.653NANANA6.92NANANA6.552NANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:LandAndBuildingNANA7.919NANANA7.819NANANA7.798NANANA7.713NANANA7.515NANANA7.069NANANA7.758NANANA7.749NANANA7.669NANANA7.578NANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:SoftwareAndSoftwareDevelopmentCostsNANA7.916NANANA7.366NANANA7.339NANANA6.856NANANA6.739NANANA6.277NANANA9.875NANANA9.615NANANANANANANANANANANANANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment NANA15.53NANANA15.21NANANA15.103NANANA15.093NANANA14.201NANANA13.466NANANA17.059NANANA16.549NANANA16.379NANANA15.303NANANANANANA
us-gaap:PropertyPlantAndEquipmentNet ▂▂▂▂▃▂▂▃▁▁▂▃▄▄▂▂▃▃▄▃▃▁▂▅▆▆▆▇▇▇▇▇█▇██▆▇█▇▆6.2596.3026.1826.2276.3856.3056.3316.435.9576.0416.2586.4626.6446.7746.1286.326.3456.4416.6366.3876.4365.9886.1816.9457.1057.187.247.3627.5897.4257.5497.5057.7277.5337.7117.6657.3367.4567.6287.4527.334NA7.547NANA
us-gaap:DeferredTaxAssetsLiabilitiesNet NANA13.665NANA17.7517.513NANANA21.852NANANA19.262NANANA33.811NANANA29.905NANANA31.231NANANA33.645NANANA29.521NANANANANANANANANANA
us-gaap:OperatingLeaseRightOfUseAsset NANA0.314NANANA0.430.4690.5010.539NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:EquitySecuritiesFvNi █▇▆▅▄▃▃▃▃▂▂▁▁55.37550.84343.43735.82233.4827.9127.90325.93624.0721.61518.65114.79113.59NA9.282NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  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:DeferredIncomeTaxLiabilitiesNet us-gaap:ConsolidatedEntities srt:ParentCompanyNANA0.094NANANA0.172NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo NANA0.12NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree NANA0.075NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour NANA0.006NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  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 ▆▅▅▇▆▅▅▆▆▅▄▆▅▅▅▇▇▆▆█▇▇▆▇▇▆▅▆▅▄▄▄▃▃▃▂▂▂▂▁▁468.366447.626438.816481.91462.796436.956430.215468.729449.443430.405409.762458.996445.391432.068425.423494.945481.392467.101456.15509.743495.947478.753453.981490.576472.798461.653446.968448.483435.484420.578416.814400.712392.515389.698381.222372.139363.449359.053350.852338.486337.213NA325.223NANA
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:CumulativeEffectPeriodOfAdoption,us-gaap:StatementEquityComponents srt:CumulativeEffectPeriodOfAdoptionAdjustedBalance,us-gaap:AccumulatedOtherComprehensiveIncomeNANA12.211NANANA-0.832NANANA3.411NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CommonStockValue █████▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▆▆▆▆▆▅▅▄▄▄▃▃▃▂▂▂▂▂▁▁0.2060.2060.2060.2060.2060.2050.2050.2050.2050.2050.2050.2050.2050.2050.2040.2040.2040.2040.2040.2040.2040.2030.2030.2030.2020.2020.2010.20.1990.1980.1980.1970.1960.1960.1950.1940.1940.1940.1940.1930.193NA0.191NANA
us-gaap:AdditionalPaidInCapitalCommonStock █▇▇▇▇▆▆▆▆▅▅▅▅▅▅▅▄▄▄▄▃▃▂▂▁217.165215.468215.316215.14214.894213.267213.004212.743212.493211.7211.431211.156210.895210.441210.081209.622209.414208.711208.39208.009206.944205.862204.688203.322201.934NA199.138NANANANANANANANANANANANANANANANANANA
us-gaap:RetainedEarningsAccumulatedDeficit ▅▄▄▆▅▄▄▆▅▄▄▆▅▅▄▇▇▆▆█▇▇▆▇▇▆▆▆▅▅▅▄▄▃▃▃▂▂▂▁▁256.503238.351224.645269.022250.888232.159227.165265.536248.975235.908221.328274.206258.744246.028233.896304.456291.728280.096270.418317.304302.86289.678268.873306.061290.98279.479267.189271.481260.258249.729250.744234.789226.568220.399213.017203.791196.67193.225185.079173.873167.181NA155.985NANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▇▇██▇▆▆▆▅▄▂▁▂▂▃▃▃▂▂▄▄▄▃▃▃▃▃▃▃▂▁▁▂▃▃▃▃▃▃▃▂16.86215.97121.01919.91219.17813.69512.21112.61510.144.962-0.832-4.201-2.083-2.2363.6123.0332.4160.46-0.4926.5968.3095.382.5873.362.0523.6282.812.0781.961-1.055-4.295-2.671-1.6262.4342.9794.1142.6652.1622.2152.2420.964NA0.265NANA
us-gaap:TreasuryStockValue ███████████████████████████████████████▇▁22.3722.3722.3722.3722.3722.3722.3722.3722.3722.3722.3722.3722.3722.3722.3722.3722.3722.3722.3722.3722.3722.3722.3722.3722.3722.3722.3722.3722.3722.3722.3722.3722.3722.3722.3722.3722.3722.3722.3721.75814.961NA12.102NANA
us-gaap:StockIssuedDuringPeriodValueNewIssues 1.563NA0.00.01.36NA0.001-0.0010.56NA0.00.00.196NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  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 ▁▂▂▁▃▂▂▃▂▃▃▄▃▂▄█▂▃9.40116.59312.538.69826.95815.21216.34622.90919.29320.27627.52533.75924.31812.66628.48361.52917.00423.794NANANANANANANANANANANANANANANA21.77721.99417.14323.83218.07913.93725.1134.2050.45424.38210.085NA
us-gaap:NetCashProvidedByUsedInInvestingActivities ▅▁▆▂▅▆▂█▄▂█▃▁▂▅▂▄▁20.723-39.60133.965-25.4299.0825.755-26.07556.6441.934-20.81551.065-17.323-34.941-27.8617.694-31.2541.486-39.468NANANANANANANANANANANANANANA-28.575-39.1870.472-11.7561.7940.16-38.417-1.1114.481-7.896-16.651-2.166NA
us-gaap:NetCashProvidedByUsedInFinancingActivities ██▁███▁███▁███▁███-5.657-5.675-72.906-5.382-5.28-5.257-72.328-4.929-4.876-4.91-71.57-4.288-4.273-4.293-70.996-3.864-3.876-3.909NANANANANANANANANANANANANANANANA0.865-12.89NANA1.076-17.106NANA-1.581-3.241NA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▆▃▃▄▆▆▁█▅▄▅24.467-28.683-26.411-22.11330.75835.71-82.05774.62416.351-5.4497.02NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:DeferredIncomeTaxExpenseBenefit ▃▃▄▂▂▂▃▃▂▃▁▃▃▃█▃▃▃▂▂▃▃▄▃▂▃▄▂▂▂▃▂▂▂▄▂▂▃▁▃▄▂▄▂0.0520.53.055-0.505-0.412-0.4811.0750.323-0.5310.005-2.850.5570.5670.26412.4580.040.315-0.013-1.717-0.823-0.0580.3492.198-0.09-0.626-0.0362.204-0.35-2.36-0.9061.902-0.337-0.887-0.8852.507-1.705-0.8760.189-3.6821.3082.092-1.2732.194-1.742NA
us-gaap:NetCashProvidedByUsedInOperatingActivities ▁▂▂▁▃▂▂▃▂▃▃▄▃▂▄█▂▃9.40116.59312.538.69826.95815.21216.34622.90919.29320.27627.52533.75924.31812.66628.48361.52917.00423.794NANANANANANANANANANANANANANANA21.77721.99417.14323.83218.07913.93725.1134.2050.45424.38210.085NA
us-gaap:NetIncomeLoss ▆▅▇▆▆▃█▅▅▅▅▅▄▄▁▄▄▄▅▅▄▆▆▅▄▄▄▄▄▃▅▃▂▃▃▂▂▃▃▂▂▂▃▂▃23.76719.31228.50123.35323.94810.834.01421.38617.8919.418.80619.70116.95616.1690.64916.57715.48113.52419.07317.89616.63924.25723.07317.9414.31915.1316.86513.47912.77310.54917.4439.6997.6448.8519.2267.1213.4459.5618.0736.6924.5696.638.5474.35810.424
us-gaap:ProfitLoss ▆▅▇▆▆▃█▅▅▅▅▅▄▄▁▄23.76719.31228.50123.35323.94810.834.01421.38617.8919.418.80619.70116.95616.1690.64916.577NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ShareBasedCompensation ▅▄▅▅▆▅█▃▁▄▆▃▅▂▅▃▄▃▄▃▄▃▄▃▂▃▄▄▁▄▃▃▃▃▃▂▂▂▂▂▂▂█▃0.7360.5710.7020.8161.0180.761.4690.373-0.0560.5650.9910.2920.7640.0180.7350.3460.5210.4160.460.3990.5130.2310.5320.3110.0210.3590.5310.565-0.1350.5580.3890.3510.3790.290.210.1940.1290.1080.110.10.130.1311.4530.408NA
  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 ▅▁▆▂▅▆▂█▄▂█▃▁▂▅▂▄▁20.723-39.60133.965-25.4299.0825.755-26.07556.6441.934-20.81551.065-17.323-34.941-27.8617.694-31.2541.486-39.468NANANANANANANANANANANANANANA-28.575-39.1870.472-11.7561.7940.16-38.417-1.1114.481-7.896-16.651-2.166NA
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▂▄▃▁▃▂▂▆▂▁▁▁▂▇▁▂▂▁▅▃▆▂▂▂▃▃▂▂▄▂▃▂▄▂▃▅▂▁▄▃▃▁▇█0.1990.390.2580.0840.3580.2210.160.710.1260.0220.0430.0790.1360.8680.0320.2060.1670.0730.5470.2410.7520.0980.1940.2060.2770.2760.2180.1040.4590.2080.3760.1020.5180.1440.3590.6060.1410.090.4450.3670.2680.0480.9041.035NA
  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 ██▁███▁███▁███▁███-5.657-5.675-72.906-5.382-5.28-5.257-72.328-4.929-4.876-4.91-71.57-4.288-4.273-4.293-70.996-3.864-3.876-3.909NANANANANANANANANANANANANANANANA0.865-12.89NANA1.076-17.106NANA-1.581-3.241NA
us-gaap:PaymentsOfDividendsCommonStock ▁▁█▁▁▁█▁▁▁█▁▁▁█▁▁▁▇▁▁▁▇▁▁▁▃▁▁▂▁▁▁▁5.6455.66672.8935.375.2675.24572.3164.9174.8654.91871.574.2884.2724.36170.9963.8643.8763.90965.6973.4543.4763.48459.9972.8512.8682.84521.072.2462.24211.511.4881.4781.4751.469NANANANANANANANANANANA
  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

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
Value206000.0206000.0206000.0206000.0206000.0205000.0205000.0205000.0205000.0205000.0205000.0205000.0205000.0205000.0204000.0204000.0204000.0204000.0204000.0204000.0204000.0203000.0203000.0203000.0202000.0202000.0201000.0200000.0199000.0198000.0198000.0197000.0196000.0196000.0195000.0194000.0194000.0194000.0194000.0193000.0193000.0191000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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
Value19191919191919191919191919191919191919191818181818181818181818181819
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
Value19191919191919191919191919191919191818181818181818181818181818181818
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
Value1.231.01.481.211.240.561.771.110.931.010.981.030.880.840.030.860.810.711.00.940.871.271.210.950.760.80.90.720.690.570.940.530.420.480.510.390.190.530.450.370.250.360.470.240.56
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1.230.991.471.211.240.561.761.110.931.010.981.020.880.840.030.860.810.70.990.930.871.271.210.940.750.790.890.710.680.560.920.520.410.470.50.380.190.520.440.360.240.350.450.230.54
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

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:AllocatedShareBasedCompensationExpense


Allocated
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-30
Value700000.0600000.0800000.01000000.0800000.0400000.0-100000.0600000.0300000.0800000.018000.0300000.0500000.0400000.0400000.0500000.0200000.0300000.00400000.0600000.0-200000.0600000.0400000.0400000.0300000.0200000.0100000.0100000.0100000.0100000.0
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.90.71.01.11.00.4-0.10.60.30.80.00.30.60.40.40.50.20.30.00.40.6-0.20.60.50.50.30.20.10.10.10.1

Benefits Losses And Expenses

us-gaap:BenefitsLossesAndExpenses

us-gaap:BenefitsLossesAndExpenses


Benefits
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value515952545965496469717169747477696778707272676771798080828382697576757271726768636259505546
Percentage of BenefitsLossesAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues64.171.759.665.567.083.353.370.975.875.075.973.878.179.481.374.675.480.871.873.574.866.466.873.479.979.277.281.183.086.173.585.987.887.285.288.894.785.591.188.492.988.880.392.077.6

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value24142924291233232325221717101.228171714111619272219121517131513158.6543.5848.3068.0918.573.9489.5088.0466.1625.3866.537
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues30.417.133.629.033.015.536.626.125.126.523.418.817.911.01.318.519.414.812.216.520.126.421.919.712.815.716.813.315.714.316.89.84.19.69.510.75.212.110.78.68.09.8

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value29233528291342262223222420191723221827262434332520212319171325121011129.0034.03311
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues35.928.340.434.533.016.746.729.124.225.024.126.221.920.618.725.424.619.228.226.525.233.633.226.620.120.822.818.917.013.926.514.112.212.814.811.25.314.5

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value1.580.3960.1450.7370.1330.438-0.077-0.010.026-0.0140.055-0.032-0.7620.0170.3260.3120.1260.04-0.660.1910.5490.369-0.9580.142-0.8530.1-0.5630.0060.195-0.163-0.141-0.674-0.588
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest5.41.70.42.60.53.3-0.2-0.00.1-0.10.2-0.1-3.60.11.81.30.60.2-2.40.72.21.1-2.80.5-4.20.5-2.40.01.1-1.2-0.6-5.4-5.5
Percentage of Revenues1.90.50.20.90.10.6-0.1-0.00.0-0.00.1-0.0-0.80.00.30.30.10.0-0.70.20.60.4-0.90.1-0.90.1-0.50.00.2-0.2-0.1-0.8-0.7
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value5.4044.3137.1175.3165.4432.4418.9125.2274.2794.4093.9714.7593.9743.245176.9796.675.2098.7118.1317.97610107.955.7936.0677.0715.8694.2882.8557.5872.7483.0032.2293.4481.8820.5881.8720.4551.6080.2240.863.8770.5113.018
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 Revenues6.75.28.16.46.13.19.75.74.74.64.25.14.23.418.17.57.45.38.88.38.29.910.58.25.86.06.75.74.33.08.03.13.42.64.02.30.82.40.62.20.31.36.10.85.0

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

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value0.3320.0830.0310.1550.0280.092-0.016-0.0020.005-0.003-0.042-0.007-0.160.0570.1140.1090.0440.014-0.2310.0670.1920.129-0.3350.05-0.2990.035-0.1970.0020.068-0.057-0.049-0.236-0.206
Percentage of IncomeTaxExpenseBenefit6.11.90.42.90.53.8-0.2-0.00.1-0.1-1.1-0.1-4.01.80.71.60.70.3-2.70.82.41.3-3.10.6-5.20.6-2.80.01.6-2.0-0.6-8.6-6.9
Percentage of Revenues0.40.10.00.20.00.1-0.0-0.00.0-0.0-0.0-0.0-0.20.10.10.10.00.0-0.20.10.20.1-0.30.1-0.30.0-0.20.00.1-0.1-0.1-0.3-0.2
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss

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
Value23192823231034211719181916160.649161513191716242317141516131210179.6997.6448.8519.2267.1213.4459.5618.0736.6924.5696.638.5474.35810
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 Revenues29.323.232.328.126.913.637.023.419.520.419.921.117.817.20.717.917.213.919.418.217.123.722.718.414.314.916.113.212.711.018.511.08.710.210.88.94.512.210.89.36.89.913.57.217.3

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

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value1.2480.3130.1140.5820.1050.346-0.061-0.0080.021-0.0110.097-0.025-0.602-0.040.2120.2030.0820.026-0.4290.1240.3570.24-0.6230.092-0.5540.065-0.3660.0040.127-0.106-0.092-0.438
Percentage of NetIncomeLoss5.31.60.42.50.43.2-0.2-0.00.1-0.10.5-0.1-3.6-0.232.71.20.50.2-2.20.72.11.0-2.70.5-3.90.4-2.20.01.0-1.0-0.5-4.5
Percentage of Revenues1.50.40.10.70.10.4-0.1-0.00.0-0.00.1-0.0-0.6-0.00.20.20.10.0-0.40.10.40.2-0.60.1-0.60.1-0.30.00.1-0.1-0.1-0.5
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value23192823231034211719181916
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues29.323.232.328.126.913.637.023.419.520.419.921.117.8
Percentage of Revenues us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Investment Income

us-gaap:NetInvestmentIncome

us-gaap:NetInvestmentIncome


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
Value6.736.5837.2287.0637.3247.7498.0358.2648.1698.0158.0567.8847.3037.2097.3127.7887.4716.717.8558.0066.2016.0447.2566.9236.896.8337.1666.4956.8456.7086.7636.9476.6496.676.6986.8016.6056.9146.7026.4956.5976.5466.4586.5696.675
Percentage of NetInvestmentIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues8.37.98.28.58.29.88.79.08.98.48.58.47.77.77.78.48.36.98.08.26.45.97.17.16.96.76.86.36.87.07.27.97.67.77.88.58.68.88.99.19.89.810.210.911.1

Other Income

us-gaap:OtherIncome

us-gaap:OtherIncome


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
Value76000.0192000.041000.018000.090000.0201000.087000.0151000.073000.010000.0188000.0217000.0117000.077000.0136000.090000.093000.0101000.075000.0101000.089000.082000.0110000.03000.094000.0109000.0134000.065000.031000.0131000.0141000.0114000.0170000.0109000.078000.0163000.0162000.0159000.0529000.0282000.048000.0221000.089000.0118000.0145000.0
Percentage of OtherIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.10.20.00.00.10.30.10.20.10.00.20.20.10.10.10.10.10.10.10.10.10.10.10.00.10.10.10.10.00.10.10.10.20.10.10.20.20.20.70.40.10.30.10.20.2

Policyholder Benefits And Claims Incurred Net

us-gaap:PolicyholderBenefitsAndClaimsIncurredNet

us-gaap:PolicyholderBenefitsAndClaimsIncurredNet


Policyholder
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value323936393743334448495247525358484656525049464848576059616261595756565753565149494644394633
Percentage of PolicyholderBenefitsAndClaimsIncurredNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues40.047.441.147.942.155.136.548.453.352.155.050.954.656.561.452.151.657.653.451.450.445.747.550.257.359.056.660.462.163.762.764.864.964.767.267.074.065.966.268.869.566.062.477.156.1

Premiums Earned Net

us-gaap:PremiumsEarnedNet

us-gaap:PremiumsEarnedNet


Premiums
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value697074747578828282848885888787858290928990959590959497959389868181797872696966646060565452
Percentage of PremiumsEarnedNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues86.184.984.790.185.399.889.590.490.489.293.891.193.392.792.091.792.093.293.491.693.093.893.492.995.693.192.593.792.992.891.992.793.792.192.090.191.088.788.489.889.989.789.489.988.2

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value23192823231034211719181916160.64916
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues29.323.232.328.126.913.637.023.419.520.419.921.117.817.20.717.9

Realized Investment Gains Losses

us-gaap:RealizedInvestmentGainsLosses

us-gaap:RealizedInvestmentGainsLosses


Realized
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1179000.0319000.0-332000.0309000.0163000.0992000.0-53000.0-4000.0-1291000.024000.066000.0985000.0137000.01791000.01468000.0512000.0145000.0103000.0165000.0-561000.0293000.0
Percentage of RealizedInvestmentGainsLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues1.50.4-0.40.40.21.3-0.1-0.0-1.50.00.11.20.22.32.00.70.20.20.3-0.90.5

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value818388838979919191959493959494928997989897102101979910110410210096948887868580767874716766636060
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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
Value150614941470154615491524149215741571155815151586155415301518158315591536151816001594155715021552153415141457146714391376132913121313126512201202121011851148115311521128
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidatedEntities

srt:ParentCompany


Assetsus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-31
Value445434413428
Percentage of Assets30.329.127.328.2
Percentage of Assets30.329.127.328.2
Percentage of Assets srt:ParentCompany100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value10371046103210641087108710621105112111281106112711081098109210881078106910621090109810781048106110611053101010181004956912911921875839830846826797814815802
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 Assets68.970.170.268.870.171.371.270.271.472.473.071.171.371.872.068.769.169.670.068.168.969.369.868.469.269.569.369.469.869.568.669.570.169.268.869.170.069.769.570.670.771.2

us-gaap:Liabilities us-gaap:ConsolidatedEntities

srt:ParentCompany


Liabilitiesus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-31
Value6.1894.4023.4572.766
Percentage of Liabilities0.60.40.30.3
Percentage of Assets0.40.30.20.2
Percentage of Assets srt:ParentCompany1.41.00.80.6

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
Value150614941470154615491524149215741571155815151586155415301518158315591536151816001594155715021552153415141457146714391376132913121313126512201202121011851148115311521128
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilitiesAndStockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Liabilities
Period End2020-12-312019-12-312018-12-312017-12-31
Value445434413428
Percentage of LiabilitiesAndStockholdersEquity30.329.127.328.2
Percentage of Assets30.329.127.328.2
Percentage of Assets srt:ParentCompany100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value468447438481462436430468449430409458445432425494481467456509495478453490472461446448435420416400392389381372363359350338337325306255
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets31.129.929.831.229.928.728.829.828.627.627.028.928.728.228.031.330.930.430.031.931.130.730.231.630.830.530.730.630.230.531.430.529.930.831.230.930.030.330.529.429.328.80.00.0

us-gaap:StockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-31
Value438430409425
Percentage of StockholdersEquity100.0100.0100.0100.0
Percentage of Assets29.828.827.028.0
Percentage of Assets srt:ParentCompany98.699.099.299.4

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-312009-12-312008-12-31
Value1615211919131212104.962-0.832-4.201-2.083-2.2363.6123.0332.4160.46-0.4926.5968.3095.382.5873.362.0523.6282.812.0781.961-1.055-4.295-2.671-1.6262.4342.9794.1142.6652.1622.2150.2652.7280.845
Percentage of StockholdersEquity3.63.64.84.14.13.12.82.72.31.2-0.2-0.9-0.5-0.50.80.60.50.1-0.11.31.71.10.60.70.40.80.60.50.5-0.3-1.0-0.7-0.40.60.81.10.70.60.60.10.90.3
Percentage of Assets1.11.11.41.31.20.90.80.80.60.3-0.1-0.3-0.1-0.10.20.20.20.0-0.00.40.50.30.20.20.10.20.20.10.1-0.1-0.3-0.2-0.10.20.20.30.20.20.20.00.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-312009-12-312008-12-31
Value217215215215214213213212212211211211210210210209209208208208206205204203201200199197195194192190189189187186186185185180176175
Percentage of StockholdersEquity46.448.149.144.646.448.849.545.447.349.251.646.047.448.749.442.443.544.745.740.841.743.045.141.442.743.544.643.944.946.146.247.648.348.549.250.151.351.852.955.657.868.5
Percentage of Assets14.414.414.613.913.914.014.313.513.513.613.913.313.613.713.813.213.413.613.713.013.013.213.613.113.213.213.713.413.614.114.514.514.414.915.315.515.415.716.216.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value0.2060.2060.2060.2060.2060.2050.2050.2050.2050.2050.2050.2050.2050.2050.2040.2040.2040.2040.2040.2040.2040.2030.2030.2030.2020.2020.2010.20.1990.1980.1980.1970.1960.1960.1950.1940.1940.1940.1940.191
Percentage of StockholdersEquity0.00.00.00.00.00.00.00.00.00.00.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.10.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-312009-12-312008-12-31
Value25623822426925023222726524823522127425824623330429128027031730228926830629027926727126024925023422622021320319619318516012679
Percentage of StockholdersEquity54.853.251.255.854.253.152.856.755.454.854.059.758.156.955.061.560.660.059.362.261.160.559.262.461.560.559.860.559.859.460.258.657.756.655.954.854.153.852.849.541.331.1
Percentage of Assets17.015.915.317.416.215.215.216.915.815.114.617.316.616.115.419.218.718.217.819.819.018.617.919.719.018.418.318.518.118.118.917.917.217.417.416.916.216.316.114.30.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-12.102
Percentage of StockholdersEquity-4.8-5.0-5.1-4.6-4.8-5.1-5.2-4.8-5.0-5.2-5.5-4.9-5.0-5.2-5.3-4.5-4.6-4.8-4.9-4.4-4.5-4.7-4.9-4.6-4.7-4.8-5.0-5.0-5.1-5.3-5.4-5.6-5.7-5.7-5.9-6.0-6.2-6.2-6.4-3.7
Percentage of Assets-1.5-1.5-1.5-1.4-1.4-1.5-1.5-1.4-1.4-1.4-1.5-1.4-1.4-1.5-1.5-1.4-1.4-1.5-1.5-1.4-1.4-1.4-1.5-1.4-1.5-1.5-1.5-1.5-1.6-1.6-1.7-1.7-1.7-1.8-1.8-1.9-1.8-1.9-1.9-1.1
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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
Value5733618811079431255134403321365580533958867079699961799011898106123116837592697663456862526054506395
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 Assets3.82.24.25.77.15.22.98.03.32.22.72.11.42.43.75.13.52.63.95.44.45.14.66.44.05.36.28.16.97.89.38.96.36.07.65.86.35.44.06.05.40.05.40.00.00.00.0

us-gaap:CashAndCashEquivalentsAtCarryingValue us-gaap:ConsolidatedEntities

srt:ParentCompany


Cash
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value23105.509169.59626
Percentage of CashAndCashEquivalentsAtCarryingValue38.224.113.729.416.338.8
Percentage of Assets1.60.70.41.10.61.8
Percentage of Assets srt:ParentCompany5.32.41.33.80.00.0

Short Term Investments

us-gaap:ShortTermInvestments us-gaap:InvestmentType

us-gaap:ShortTermInvestments

us-gaap:CorporateDebtSecurities


Short
Period End2020-12-312018-12-312016-12-312015-12-312014-12-31
Value6.1132.87.732
Percentage of ShortTermInvestments100.0100.0100.0100.0100.0
Percentage of Assets0.40.90.20.52.2
Percentage of Assets us-gaap:CorporateDebtSecurities0.00.00.00.00.0

us-gaap:USStatesAndPoliticalSubdivisions


Short
Period End2020-12-312019-12-312018-12-31
Value9.11.90.8
Percentage of ShortTermInvestments149.20.06.0
Percentage of Assets0.60.10.1
Percentage of Assets us-gaap:USStatesAndPoliticalSubdivisions0.00.00.0

us-gaap:USTreasuryAndGovernment


Short
Period End2020-12-312019-12-312017-12-31
Value305425
Percentage of ShortTermInvestments503.30.00.0
Percentage of Assets2.13.71.7
Percentage of Assets us-gaap:USTreasuryAndGovernment0.00.00.0

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value21212121201924242422
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.51.41.41.41.41.31.71.82.02.0

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

amsf:FinanceLeaseRightOfUseAssets


Property
Period End2020-12-312019-12-31
Value0.3650.185
Percentage of PropertyPlantAndEquipmentGross1.70.9
Percentage of Assets0.00.0
Percentage of Assets amsf:FinanceLeaseRightOfUseAssets0.00.0

us-gaap:Automobiles


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value0.0740.0740.0740.0740.0740.0740.0730.0810.0810.081
Percentage of PropertyPlantAndEquipmentGross0.30.30.30.30.40.40.30.30.30.4
Percentage of Assets0.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:Automobiles0.00.00.00.00.00.00.00.00.00.0

us-gaap:FurnitureAndFixtures


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value5.4386.0976.156.5786.5096.2276.5936.6536.926.552
Percentage of PropertyPlantAndEquipmentGross25.028.328.831.031.231.727.127.628.728.6
Percentage of Assets0.40.40.40.40.40.40.50.50.60.6
Percentage of Assets us-gaap:FurnitureAndFixtures0.00.00.00.00.00.00.00.00.00.0

us-gaap:LandAndBuilding


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value7.9197.8197.7987.7137.5157.0697.7587.7497.6697.578
Percentage of PropertyPlantAndEquipmentGross36.536.336.536.336.136.031.932.231.833.0
Percentage of Assets0.50.50.50.50.50.50.50.60.60.7
Percentage of Assets us-gaap:LandAndBuilding0.00.00.00.00.00.00.00.00.00.0

us-gaap:SoftwareAndSoftwareDevelopmentCosts


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value7.9167.3667.3396.8566.7396.2779.8759.615
Percentage of PropertyPlantAndEquipmentGross36.534.234.432.332.331.940.639.9
Percentage of Assets0.50.50.50.50.40.40.70.7
Percentage of Assets us-gaap:SoftwareAndSoftwareDevelopmentCosts0.00.00.00.00.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value15151515141317161615
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.11.01.01.00.90.91.21.21.31.3

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
Value6259000.06302000.06182000.06227000.06385000.06305000.06331000.06430000.05957000.06041000.06258000.06462000.06644000.06774000.06128000.06320000.06345000.06441000.06636000.06387000.06436000.05988000.06181000.06945000.07105000.07180000.07240000.07362000.07589000.07425000.07549000.07505000.07727000.07533000.07711000.07665000.07336000.07456000.07628000.07452000.07334000.07547000.0
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.50.50.50.50.50.50.60.60.60.60.60.60.60.60.70.60.60.7

us-gaap:PropertyPlantAndEquipmentNet us-gaap:ConsolidatedEntities

srt:ParentCompany


Property
Period End2020-12-312019-12-312018-12-312017-12-31
Value1605000.01720000.01536000.01359000.0
Percentage of PropertyPlantAndEquipmentNet26.027.224.522.2
Percentage of Assets0.10.10.10.1
Percentage of Assets srt:ParentCompany0.40.40.40.3

Deferred Tax Assets Liabilities Net

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:DeferredTaxAssetsLiabilitiesNet


Deferred
Period End2020-12-312020-03-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value13171721193329313329
Percentage of DeferredTaxAssetsLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.91.21.21.41.32.22.02.12.52.4

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2020-12-312019-12-312019-09-302019-06-302019-03-31
Value314000.0430000.0469000.0501000.0539000.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.0

Equity Securities Fv Ni

us-gaap:EquitySecuritiesFvNi

us-gaap:EquitySecuritiesFvNi


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value555043353327272524211814139.282
Percentage of EquitySecuritiesFvNi100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.73.43.02.32.21.81.91.61.51.41.20.90.90.6

us-gaap:EquitySecuritiesFvNi us-gaap:ConsolidatedEntities

srt:ParentCompany


Equity
Period End2020-12-312019-12-312018-12-312017-12-31
Value11119.8039.248
Percentage of EquitySecuritiesFvNi26.542.252.699.6
Percentage of Assets0.80.80.60.6
Percentage of Assets srt:ParentCompany2.62.72.42.2

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

us-gaap:CommonStock, us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value555043353327272524211814139.248
Percentage of EquitySecuritiesFvNi100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.099.6
Percentage of Assets3.73.43.02.32.21.81.91.61.51.41.20.90.90.6
Percentage of Assets us-gaap:CommonStock us-gaap:FairValueInputsLevel1 us-gaap:FairValueMeasurementsRecurring0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:EquitySecuritiesFvNi us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency

us-gaap:CommonStock, us-gaap:FairValueMeasurementsRecurring


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value555043353327272524211814139.282
Percentage of EquitySecuritiesFvNi100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.73.43.02.32.21.81.91.61.51.41.20.90.90.6
Percentage of Assets us-gaap:CommonStock us-gaap:FairValueMeasurementsRecurring0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:EquitySecuritiesFvNi us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value555043353327272524211814139.282
Percentage of EquitySecuritiesFvNi100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.73.43.02.32.21.81.91.61.51.41.20.90.90.6
Percentage of Assets us-gaap:CarryingReportedAmountFairValueDisclosure0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:EstimateOfFairValueFairValueDisclosure


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value555043353327272524211814139.282
Percentage of EquitySecuritiesFvNi100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.73.43.02.32.21.81.91.61.51.41.20.90.90.6
Percentage of Assets us-gaap:EstimateOfFairValueFairValueDisclosure0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:EquitySecuritiesFvNi us-gaap:FinancialInstrument

amsf:DomesticCommonStock


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value5550433533272725242118
Percentage of EquitySecuritiesFvNi100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.73.43.02.32.21.81.91.61.51.41.2
Percentage of Assets amsf:DomesticCommonStock0.00.00.00.00.00.00.00.00.00.00.0

Other Assets

us-gaap:OtherAssets

us-gaap:OtherAssets


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value11111012101717282219171617189.95917394437474742424645151418119.658.6379.1312111010119.35111161514
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 Assets0.70.80.70.80.61.11.21.81.41.31.21.11.11.20.71.12.52.92.52.93.02.72.83.02.91.01.01.20.80.70.60.71.00.90.90.91.00.81.01.41.41.3

us-gaap:OtherAssets us-gaap:ConsolidatedEntities

srt:ParentCompany


Other
Period End2020-12-312019-12-312018-12-312017-12-31
Value1.420.8040.84.412
Percentage of OtherAssets13.14.64.644.3
Percentage of Assets0.10.10.10.3
Percentage of Assets srt:ParentCompany0.30.20.21.0

Deferred Income Tax Liabilities Net

us-gaap:DeferredIncomeTaxLiabilitiesNet us-gaap:ConsolidatedEntities

us-gaap:DeferredIncomeTaxLiabilitiesNet

srt:ParentCompany


Deferred
Period End2020-12-312019-12-31
Value94000.0172000.0
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0
Percentage of Assets0.00.0
Percentage of Assets srt:ParentCompany0.00.0

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2020-12-31
Value120000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0
Percentage of Assets0.0

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2020-12-31
Value75000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0
Percentage of Assets0.0

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2020-12-31
Value6000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0
Percentage of Assets0.0

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2020-12-312019-12-312019-09-302019-06-302019-03-31
Value314000.0430000.0469000.0501000.0539000.0
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.0

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2020-12-31
Value337000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0
Percentage of Assets0.0

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2020-12-31
Value23000.0
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0
Percentage of Assets0.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value468447438481462436430468449430409458445432425494481467456509495478453490472461446448435420416400392389381372363359350338337325306255
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets31.129.929.831.229.928.728.829.828.627.627.028.928.728.228.031.330.930.430.031.931.130.730.231.630.830.530.730.630.230.531.430.529.930.831.230.930.030.330.529.429.328.80.00.0

us-gaap:StockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-31
Value438430409425
Percentage of StockholdersEquity100.0100.0100.0100.0
Percentage of Assets29.828.827.028.0
Percentage of Assets srt:ParentCompany98.699.099.299.4

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-312009-12-312008-12-31
Value1615211919131212104.962-0.832-4.201-2.083-2.2363.6123.0332.4160.46-0.4926.5968.3095.382.5873.362.0523.6282.812.0781.961-1.055-4.295-2.671-1.6262.4342.9794.1142.6652.1622.2150.2652.7280.845
Percentage of StockholdersEquity3.63.64.84.14.13.12.82.72.31.2-0.2-0.9-0.5-0.50.80.60.50.1-0.11.31.71.10.60.70.40.80.60.50.5-0.3-1.0-0.7-0.40.60.81.10.70.60.60.10.90.3
Percentage of Assets1.11.11.41.31.20.90.80.80.60.3-0.1-0.3-0.1-0.10.20.20.20.0-0.00.40.50.30.20.20.10.20.20.10.1-0.1-0.3-0.2-0.10.20.20.30.20.20.20.00.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-312009-12-312008-12-31
Value217215215215214213213212212211211211210210210209209208208208206205204203201200199197195194192190189189187186186185185180176175
Percentage of StockholdersEquity46.448.149.144.646.448.849.545.447.349.251.646.047.448.749.442.443.544.745.740.841.743.045.141.442.743.544.643.944.946.146.247.648.348.549.250.151.351.852.955.657.868.5
Percentage of Assets14.414.414.613.913.914.014.313.513.513.613.913.313.613.713.813.213.413.613.713.013.013.213.613.113.213.213.713.413.614.114.514.514.414.915.315.515.415.716.216.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value0.2060.2060.2060.2060.2060.2050.2050.2050.2050.2050.2050.2050.2050.2050.2040.2040.2040.2040.2040.2040.2040.2030.2030.2030.2020.2020.2010.20.1990.1980.1980.1970.1960.1960.1950.1940.1940.1940.1940.191
Percentage of StockholdersEquity0.00.00.00.00.00.00.00.00.00.00.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.10.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-312009-12-312008-12-31
Value25623822426925023222726524823522127425824623330429128027031730228926830629027926727126024925023422622021320319619318516012679
Percentage of StockholdersEquity54.853.251.255.854.253.152.856.755.454.854.059.758.156.955.061.560.660.059.362.261.160.559.262.461.560.559.860.559.859.460.258.657.756.655.954.854.153.852.849.541.331.1
Percentage of Assets17.015.915.317.416.215.215.216.915.815.114.617.316.616.115.419.218.718.217.819.819.018.617.919.719.018.418.318.518.118.118.917.917.217.417.416.916.216.316.114.30.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-22.37-12.102
Percentage of StockholdersEquity-4.8-5.0-5.1-4.6-4.8-5.1-5.2-4.8-5.0-5.2-5.5-4.9-5.0-5.2-5.3-4.5-4.6-4.8-4.9-4.4-4.5-4.7-4.9-4.6-4.7-4.8-5.0-5.0-5.1-5.3-5.4-5.6-5.7-5.7-5.9-6.0-6.2-6.2-6.4-3.7
Percentage of Assets-1.5-1.5-1.5-1.4-1.4-1.5-1.5-1.4-1.4-1.4-1.5-1.4-1.4-1.5-1.5-1.4-1.4-1.5-1.5-1.4-1.4-1.4-1.5-1.4-1.5-1.5-1.5-1.5-1.6-1.6-1.7-1.7-1.7-1.8-1.8-1.9-1.8-1.9-1.9-1.1
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:StatementEquityComponents

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

srt:CumulativeEffectPeriodOfAdoptionAdjustedBalance, us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2020-12-312019-12-312018-12-31
Value12-0.8323.411
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0
Percentage of Assets0.8-0.10.2
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustedBalance us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.0

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
Value206000.0206000.0206000.0206000.0206000.0205000.0205000.0205000.0205000.0205000.0205000.0205000.0205000.0205000.0204000.0204000.0204000.0204000.0204000.0204000.0204000.0203000.0203000.0203000.0202000.0202000.0201000.0200000.0199000.0198000.0198000.0197000.0196000.0196000.0195000.0194000.0194000.0194000.0194000.0193000.0193000.0191000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AdditionalPaidInCapitalCommonStock


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value217215215215214213213212212211211211210210210209209208208208206205204203201199
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets14.414.414.613.913.914.014.313.513.513.613.913.313.613.713.813.213.413.613.713.013.013.213.613.113.213.7

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
Value256238224269250232227265248235221274258246233304291280270317302289268306290279267271260249250234226220213203196193185173167155
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 Assets17.015.915.317.416.215.215.216.915.815.114.617.316.616.115.419.218.718.217.819.819.018.617.919.719.018.418.318.518.118.118.917.917.217.417.416.916.216.316.115.114.513.8

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
Value1615211919131212104.962-0.832-4.201-2.083-2.2363.6123.0332.4160.46-0.4926.5968.3095.382.5873.362.0523.6282.812.0781.961-1.055-4.295-2.671-1.6262.4342.9794.1142.6652.1622.2152.2420.9640.265
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 Assets1.11.11.41.31.20.90.80.80.60.3-0.1-0.3-0.1-0.10.20.20.20.0-0.00.40.50.30.20.20.10.20.20.10.1-0.1-0.3-0.2-0.10.20.20.30.20.20.20.20.10.0

Treasury Stock Value

us-gaap:TreasuryStockValue

us-gaap:TreasuryStockValue


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value222222222222222222222222222222222222222222222222222222222222222222222222222222211412
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.51.51.51.41.41.51.51.41.41.41.51.41.41.51.51.41.41.51.51.41.41.41.51.41.51.51.51.51.61.61.71.71.71.81.81.91.81.91.91.91.31.1

Stock Issued During Period Value New Issues

us-gaap:StockIssuedDuringPeriodValueNewIssues

us-gaap:StockIssuedDuringPeriodValueNewIssues


Stock
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-30
Value1.5630.00.01.360.001-0.0010.560.00.00.196
Percentage of StockIssuedDuringPeriodValueNewIssues100.00.00.0100.0100.0100.0100.00.00.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-30
Value1.5630.00.01.3590.001-0.0010.560.00.00.195
Percentage of StockIssuedDuringPeriodValueNewIssues100.00.00.099.9100.0100.0100.00.00.099.5
Percentage of Assets0.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stock
Period End2021-06-302020-12-312020-09-302020-06-302018-12-312018-09-302018-06-30
Value320.00.00.0010.00.00.001
Percentage of StockIssuedDuringPeriodValueNewIssues2111.00.00.00.10.00.00.5
Percentage of Assets0.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value9.40116128.6982615162219202733241228611723212117231813254.2050.4542410
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues11.619.914.210.530.319.217.825.021.021.329.136.125.513.430.066.318.924.425.225.721.331.123.018.635.06.30.738.616.7

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value20-39.60133-25.4299.0825-26.075561.934-20.81551-17.323-34.941-27.8617-31.2541.486-39.468-28.575-39.1870.472-11.7561.7940.16-38.417-1.1114.481-7.896-16.651-2.166
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues25.5-47.538.5-30.610.232.5-28.461.92.1-21.953.9-18.5-36.6-29.618.6-33.71.7-40.5-32.7-45.30.6-14.62.30.2-51.3-1.56.7-11.8-26.4-3.6

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312012-12-312012-09-302011-12-312011-09-302010-12-312010-09-30
Value-5657000.0-5675000.0-72906000.0-5382000.0-5280000.0-5257000.0-72328000.0-4929000.0-4876000.0-4910000.0-71570000.0-4288000.0-4273000.0-4293000.0-70996000.0-3864000.0-3876000.0-3909000.0865000.0-12890000.01076000.0-17106000.0-1581000.0-3241000.0
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-7.0-6.8-82.6-6.5-5.9-6.6-78.7-5.4-5.3-5.2-75.6-4.6-4.5-4.6-74.8-4.2-4.3-4.01.0-16.01.4-23.8-2.5-5.4

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value24-28.683-26.411-22.1133035-82.0577416-5.4497.02
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues30.1-34.4-29.9-26.634.545.1-89.381.617.8-5.77.4

Deferred Income Tax Expense Benefit

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DeferredIncomeTaxExpenseBenefit


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.0520.53.055-0.505-0.412-0.4811.0750.323-0.5310.005-2.850.5570.5670.264120.040.315-0.013-1.717-0.823-0.0580.3492.198-0.09-0.626-0.0362.204-0.35-2.36-0.9061.902-0.337-0.887-0.8852.507-1.705-0.8760.189-3.6821.3082.092-1.2732.194-1.742
Percentage of DeferredIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value9.40116128.6982615162219202733241228611723212117231813254.2050.4542410
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues11.619.914.210.530.319.217.825.021.021.329.136.125.513.430.066.318.924.425.225.721.331.123.018.635.06.30.738.616.7

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
Value23192823231034211719181916160.649161513191716242317141516131210179.6997.6448.8519.2267.1213.4459.5618.0736.6924.5696.638.5474.35810
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 Revenues29.323.232.328.126.913.637.023.419.520.419.921.117.817.20.717.917.213.919.418.217.123.722.718.414.314.916.113.212.711.018.511.08.710.210.88.94.512.210.89.36.89.913.57.217.3

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

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value1.2480.3130.1140.5820.1050.346-0.061-0.0080.021-0.0110.097-0.025-0.602-0.040.2120.2030.0820.026-0.4290.1240.3570.24-0.6230.092-0.5540.065-0.3660.0040.127-0.106-0.092-0.438
Percentage of NetIncomeLoss5.31.60.42.50.43.2-0.2-0.00.1-0.10.5-0.1-3.6-0.232.71.20.50.2-2.20.72.11.0-2.70.5-3.90.4-2.20.01.0-1.0-0.5-4.5
Percentage of Revenues1.50.40.10.70.10.4-0.1-0.00.0-0.00.1-0.0-0.6-0.00.20.20.10.0-0.40.10.40.2-0.60.1-0.60.1-0.30.00.1-0.1-0.1-0.5
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value23192823231034211719181916
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues29.323.232.328.126.913.637.023.419.520.419.921.117.8
Percentage of Revenues us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value23192823231034211719181916160.64916
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues29.323.232.328.126.913.637.023.419.520.419.921.117.817.20.717.9

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
Value736000.0571000.0702000.0816000.01018000.0760000.01469000.0373000.0-56000.0565000.0991000.0292000.0764000.018000.0735000.0346000.0521000.0416000.0460000.0399000.0513000.0231000.0532000.0311000.021000.0359000.0531000.0565000.0-135000.0558000.0389000.0351000.0379000.0290000.0210000.0194000.0129000.0108000.0110000.0100000.0130000.0131000.01453000.0408000.0
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 End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value20-39.60133-25.4299.0825-26.075561.934-20.81551-17.323-34.941-27.8617-31.2541.486-39.468-28.575-39.1870.472-11.7561.7940.16-38.417-1.1114.481-7.896-16.651-2.166
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues25.5-47.538.5-30.610.232.5-28.461.92.1-21.953.9-18.5-36.6-29.618.6-33.71.7-40.5-32.7-45.30.6-14.62.30.2-51.3-1.56.7-11.8-26.4-3.6

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
Value199000.0390000.0258000.084000.0358000.0221000.0160000.0710000.0126000.022000.043000.079000.0136000.0868000.032000.0206000.0167000.073000.0547000.0241000.0752000.098000.0194000.0206000.0277000.0276000.0218000.0104000.0459000.0208000.0376000.0102000.0518000.0144000.0359000.0606000.0141000.090000.0445000.0367000.0268000.048000.0904000.01035000.0
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 End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312012-12-312012-09-302011-12-312011-09-302010-12-312010-09-30
Value-5657000.0-5675000.0-72906000.0-5382000.0-5280000.0-5257000.0-72328000.0-4929000.0-4876000.0-4910000.0-71570000.0-4288000.0-4273000.0-4293000.0-70996000.0-3864000.0-3876000.0-3909000.0865000.0-12890000.01076000.0-17106000.0-1581000.0-3241000.0
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-7.0-6.8-82.6-6.5-5.9-6.6-78.7-5.4-5.3-5.2-75.6-4.6-4.5-4.6-74.8-4.2-4.3-4.01.0-16.01.4-23.8-2.5-5.4

Payments Of Dividends Common Stock

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsOfDividendsCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value5.6455.666725.375.2675.245724.9174.8654.918714.2884.2724.361703.8643.8763.909653.4543.4763.484592.8512.8682.845212.2462.242111.4881.4781.4751.469
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value1918166.5818.66111117.73912
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value33351819202119192019313133332826282931323031333332333433302931302929293031
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value1300000.01700000.02169000.02100000.01900000.0400000.02025000.0200000.0200000.0300000.000000
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.0

amsf:ChangeInInvestmentRelatedAllowanceForCreditLosses

amsf:ChangeInInvestmentRelatedAllowanceForCreditLosses


Change
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value-9000.0-108000.0-14000.0-69000.082000.0-26000.0
Percentage of ChangeInInvestmentRelatedAllowanceForCreditLosses100.0100.0100.0100.0100.0100.0

amsf:IncreaseDecreaseAmountsHeldForOthersAndPolicyholderDeposits

amsf:IncreaseDecreaseAmountsHeldForOthersAndPolicyholderDeposits


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
Value1.3141.0690.217-0.0771.2950.836-7.9440.441.1050.8710.290.8341.3850.4021.6650.6211.4680.414-23.6231.8572.9731.7270.9393.3872.713-0.4181.7673.2484.1062.0696.38-13.8984.6323.124-4.214-2.3-3.738-2.66-2.052-1.349-2.1040.15-2.864-1.843
Percentage of IncreaseDecreaseAmountsHeldForOthersAndPolicyholderDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

amsf:IncreaseDecreaseReinsuranceBalances

amsf:IncreaseDecreaseReinsuranceBalances


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-0.195-4.914-7.8485.5691.604-9.6586.9530.8237.4930.824-2.737-10.308-4.788-4.04-5.175-0.811-1.250.74119-8.622-1.964-1.306-0.105-0.872-4.431-0.473.491-4.024-7.964-1.8292.33525-4.532.675-3.0150.7130.894-4.502-1.494-0.1531.4810.3061.763-3.62
Percentage of IncreaseDecreaseReinsuranceBalances100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

amsf:IncrementalCommonSharesAttributableToShareBasedPaymentArrangementsStockOptionsAndRestrictedStock

amsf:IncrementalCommonSharesAttributableToShareBasedPaymentArrangementsStockOptionsAndRestrictedStock


Incremental
Period End2021-06-302021-03-312020-06-302020-03-312019-06-302019-03-31
Value53189.097094.055023.086229.061361.068902.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangementsStockOptionsAndRestrictedStock100.0100.0100.0100.0100.0100.0

amsf:PaymentsToAcquireEquitySecuritiesFvNi

amsf:PaymentsToAcquireEquitySecuritiesFvNi


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value1.0631.4970.08.770.3751.51.8130.8076.2080.912
Percentage of PaymentsToAcquireEquitySecuritiesFvNi100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

amsf:ProvisionForInvestmentRelatedCreditLossBenefitExpense

amsf:ProvisionForInvestmentRelatedCreditLossBenefitExpense


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value-9000.0-108000.0-14000.0-69000.082000.0-26000.0
Percentage of ProvisionForInvestmentRelatedCreditLossBenefitExpense100.0100.0100.0100.0100.0100.0

amsf:UnderwritingAndCertainOtherOperatingCosts

amsf:UnderwritingAndCertainOtherOperatingCosts


Underwriting
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value6.3396.9273.4971.3347.7868.2170.5176.7367.4167.5525.1398.0117.9857.8464.977.2187.6458.54.1458.1049.7497.4726.1199.2939.2787.4727.9497.8228.8397.963-2.5216.6347.777.0683.1126.1284.9234.2877.7723.9475.65.1670.425-0.8343.403
Percentage of UnderwritingAndCertainOtherOperatingCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments


Accretion
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-2523000.0-2179000.0-1971000.0-2008000.0-2124000.0-2074000.0-2139000.0-2037000.0-2136000.0-2347000.0-2373000.0-2435000.0-2828000.0-3151000.0-3200000.0-3421000.0-3625000.0-3769000.0-3941000.0-4143000.0-4068000.0-4095000.0-4129000.0-4049000.0-4222000.0-4024000.0-3907000.0-3947000.0-3624000.0-3765000.0-3798000.0-3369000.0-3255000.0-2928000.0-2647000.0-2385000.0-2602000.0-2517000.0-2101000.0-1756000.0-1471000.0-1332000.0-1366000.0-1331000.0
Percentage of AccretionAmortizationOfDiscountsAndPremiumsInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition

us-gaap:AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value134000.0152000.0176000.0246000.0268000.0263000.0260000.0251000.0233000.0249000.0275000.0261000.0259000.0293000.0459000.0208000.0307000.0321000.0362000.0298000.0323000.0285000.0391000.0222000.0179000.0211000.0325000.0218000.0232000.0314000.045000.057000.056000.056000.058000.056000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value134000.0152000.0176000.0246000.0268000.0263000.0260000.0251000.0233000.0249000.0275000.0261000.0259000.0293000.0459000.0208000.0307000.0321000.0362000.0298000.0323000.0285000.0391000.0222000.0179000.0211000.0325000.0218000.0232000.0314000.045000.057000.056000.056000.058000.056000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CededPremiumsWritten

us-gaap:CededPremiumsWritten


Ceded
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value2.4862.5172.3482.4732.6722.7832.1912.172.2042.432.3622.2832.3692.332.2881.9922.1982.3912.2612.9452.552.5511.9114.2322.5492.5363.1383.8233.4933.3394.8494.5194.5764.4814.3984.0323.9713.9043.3943.5173.3883.5825.3344.603
Percentage of CededPremiumsWritten100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesHeldToMaturityCreditLossExpenseReversal

us-gaap:DebtSecuritiesHeldToMaturityCreditLossExpenseReversal


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value-9000.0-108000.0-14000.0-69000.082000.0-26000.0
Percentage of DebtSecuritiesHeldToMaturityCreditLossExpenseReversal100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesHeldToMaturityCreditLossExpenseReversal us-gaap:InvestmentType

us-gaap:CorporateDebtSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value-5000.0-109000.0-17000.0-57000.084000.0-30000.0
Percentage of DebtSecuritiesHeldToMaturityCreditLossExpenseReversal55.6100.9121.482.6102.4115.4

us-gaap:USStatesAndPoliticalSubdivisions


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value-3000.02000.04000.0-11000.0-1000.05000.0
Percentage of DebtSecuritiesHeldToMaturityCreditLossExpenseReversal33.3-1.9-28.615.9-1.2-19.2

us-gaap:DebtSecuritiesRealizedGainLoss

us-gaap:DebtSecuritiesRealizedGainLoss


Debt
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-06-30
Value1200000.0300000.0300000.0200000.01000000.0-100000.0
Percentage of DebtSecuritiesRealizedGainLoss100.0100.0100.0100.0100.0100.0

us-gaap:Depreciation

us-gaap:Depreciation


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value240000.0270000.0274000.0242000.0249000.0247000.0258000.0235000.0208000.0241000.0248000.0260000.0266000.0222000.0224000.0231000.0263000.0266000.0297000.0290000.0304000.0290000.0318000.0343000.0351000.0336000.0340000.0331000.0
Percentage of Depreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStock

us-gaap:DividendsCommonStock


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value5.6155.606725.2195.2195.212724.8254.8234.819714.2394.2394.238713.8493.8493.846653.4523.4573.452602.8592.8182.84212.2562.244111.4881.4781.4751.469
Percentage of DividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStock us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value5.6155.606725.2195.2195.212724.8254.8234.819714.2394.2394.238713.8493.8493.846653.4523.4573.452602.8592.8182.84212.2562.244111.4881.4781.4751.469
Percentage of DividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss

us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3286000.05511000.06553000.0844000.05570000.0-8763000.01593000.0365000.0642000.02158000.0-2347000.0573000.076000.0-390000.0
Percentage of EquitySecuritiesFvNiUnrealizedGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeasePrincipalPayments

us-gaap:FinanceLeasePrincipalPayments


Finance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value12000.09000.013000.012000.013000.012000.012000.012000.011000.012000.0
Percentage of FinanceLeasePrincipalPayments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnDispositionOfAssets

us-gaap:GainLossOnDispositionOfAssets


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-2000.023000.0-29000.00-29000.0-1000.0-2000.0000-2000.0000-1000.0
Percentage of GainLossOnDispositionOfAssets100.0100.0100.00.0100.0100.0100.00.00.00.0100.00.00.00.0100.0

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities


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
Value0.8432.509-5.623-13.9049.4833.294-4.714-0.12-4.7774.588-0.9161.8730.6942.618-9.1956.006-5.7246.531-4.68-0.2541.9246.615-1.1910.8431.7372.975-11.357-2.794175.732-11.106-11.626169.6150.32-9.1378.2155.184-2.6865.3020.252-2.42116-10.235
Percentage of IncreaseDecreaseInAccountsPayableAndAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccruedInvestmentIncomeReceivable

us-gaap:IncreaseDecreaseInAccruedInvestmentIncomeReceivable


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-314000.0395000.0-221000.0198000.0-921000.0488000.0-674000.0318000.0-831000.0720000.0-579000.0318000.0-874000.0697000.0-600000.028000.0-700000.0547000.0-588000.0300000.0-841000.0804000.0-523000.0586000.0-420000.0405000.0369000.034000.0-111000.0103000.0354000.08000.0575000.0-87000.0546000.0-106000.0-388000.0820000.0305000.0838000.0-411000.01084000.0-732000.0810000.0
Percentage of IncreaseDecreaseInAccruedInvestmentIncomeReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts

us-gaap:IncreaseDecreaseInDeferredPolicyAcquisitionCosts


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
Value173000.0874000.0-1427000.0-528000.046000.0671000.0-1293000.0-209000.0117000.0699000.0-1592000.0-275000.0314000.01036000.0-655000.024000.01016000.0566000.0-1063000.0-312000.0453000.0-190000.0-677000.0-301000.0599000.01142000.0-1367000.0-793000.0718000.01920000.0-1914000.0126000.0921000.01619000.0-411000.0-623000.01510000.01365000.0-1357000.023000.01857000.01016000.0-1636000.0-698000.0
Percentage of IncreaseDecreaseInDeferredPolicyAcquisitionCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInDepositOtherAssets

us-gaap:IncreaseDecreaseInDepositOtherAssets


Increase
Period End2020-12-312020-09-302018-12-312018-09-302017-12-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value-0.0010.00.00.00.00.00.00.001-1.0170.0-0.00127-0.0010.001-0.006
Percentage of IncreaseDecreaseInDepositOtherAssets100.00.00.00.00.00.00.0100.0100.00.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable

us-gaap:IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value-1728000.03555000.0-4368000.0-7313000.05667000.03211000.01671000.0
Percentage of IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve

us-gaap:IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value-14.789-0.8030.649-8.855-10.5166.396-17.925-4.234-5.5342.1717.287.5286.3035.453165.2670.2636.726.5103.3714.145-2.6775.56510171019
Percentage of IncreaseDecreaseInLiabilityForClaimsAndClaimsAdjustmentExpenseReserve100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInOtherOperatingAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value463000.0266000.0843000.0139000.0482000.0-234000.0-1659000.02000.0-51000.0998000.0819000.0-1750000.01496000.0-2438000.0-3249000.03231000.0752000.01148000.0-4560000.02173000.0482000.0274000.0
Percentage of IncreaseDecreaseInOtherOperatingAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPremiumsReceivable

us-gaap:IncreaseDecreaseInPremiumsReceivable


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-0.0128.41-14.368-4.1136.11411-12.696-4.3710.7111-16.147-11.2673.09412-11.263-5.149-0.638.271-17.982-7.2481111-8.722-9.015149.364-14.698-11.4981221-0.423-8.2431325-1.252-4.2059.04117-11.86-7.3777.1610-20.606-15.361
Percentage of IncreaseDecreaseInPremiumsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInUnearnedPremiums

us-gaap:IncreaseDecreaseInUnearnedPremiums


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
Value1.358.251-13.968-4.5961.6535.298-13.762-2.2541.8635.73-15.871-2.1432.3387.702-8.55-0.0752.0921.775-13.745-4.0279.9471.87-8.287-3.6757.9033.466-9.873-5.7896.8113-0.4430.0239.25614-1.9990.8261111-7.476-2.2749.2677.688-10.259-7.549
Percentage of IncreaseDecreaseInUnearnedPremiums100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InsuranceCommissions

us-gaap:InsuranceCommissions


Insurance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value5.3095.4745.6725.6085.8126.0556.2466.1536.2436.3686.6346.4166.6166.4946.3886.035.9846.416.5126.3626.4916.8786.9036.6966.9057.0057.1767.0226.9876.6876.7346.1766.2296.1646.0455.4055.3995.2954.9244.84.4974.2864.2714.0873.993
Percentage of InsuranceCommissions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LaborAndRelatedExpense

us-gaap:LaborAndRelatedExpense


Labor
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value6.8076.5666.426.967.5337.0127.9186.3966.0596.7477.2066.1796.6815.9266.7326.0336.5546.3126.4786.2986.3215.7846.3726.2785.8995.8936.4286.1835.1866.7215.8915.6625.6645.6455.7194.9625.0255.1335.1464.8214.8415.1066.1355.1044.951
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:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1


Liability
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value102.3612214102.9842319123.3812419134.6862516123.20620189.6762.803
Percentage of LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1


Liability
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value36422327344325283443233136472127354527293741
Percentage of LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1


Liability
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value32393639374333444849524752535848465652504946
Percentage of LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MarketableSecuritiesRealizedGainLoss

us-gaap:MarketableSecuritiesRealizedGainLoss


Marketable
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value1179000.0319000.0-332000.0309000.0163000.0992000.0-53000.0-4000.0-82000.059000.0-65000.0-329000.0-1111000.0-31000.0114000.0-192000.0-388000.0-181000.0-1468000.0181000.0545000.0248000.024000.040000.0-2617000.059000.0516000.0-152000.0232000.0101000.0710000.0-654000.0-1291000.024000.066000.0985000.0137000.01791000.0
Percentage of MarketableSecuritiesRealizedGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MarketableSecuritiesRealizedGainLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Marketable
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1580000.0396000.0145000.0737000.0133000.0438000.0-77000.0-10000.026000.0-14000.055000.0-32000.0-762000.0
Percentage of MarketableSecuritiesRealizedGainLoss134.0124.1-43.7238.581.644.2145.3250.0-31.7-23.7-84.69.768.6

us-gaap:NetIncomeLossAttributableToParentDiluted

us-gaap:NetIncomeLossAttributableToParentDiluted


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value23192823231034211719181916160.649161513
Percentage of NetIncomeLossAttributableToParentDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value2.139-4.7351.3165.5881.832.4675.0015.9813.2863.033-1.3961.4-2.130.8830.3660.1213.1433.134-1.716-1.483-4.448-0.556-1.2421.797
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value0.891-5.0481.1070.7345.4831.484-0.4042.4755.1785.7942.9292.793-0.7731.308-1.5760.8180.7320.1173.0163.24-1.624-1.045-4.06-0.545
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value0.891-5.0481.1070.7345.4831.484-0.4042.4754.985.9923.57-2.1180.153-5.8480.5790.6171.9560.952-7.088-1.7132.9292.793-0.7731.308-1.5760.8180.7320.1173.0163.24-1.624-1.045-4.06-0.545-1.1351.4490.503-0.0530.6910.8170.541-0.063
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value0.891-5.0481.1070.7345.4831.484-0.4042.4754.985.9923.57-2.1180.153
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForLossesAndLossAdjustmentExpense

us-gaap:PaymentsForLossesAndLossAdjustmentExpense


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value47454641454648474646475050524644474847474744
Percentage of PaymentsForLossesAndLossAdjustmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value5.7812212317.711211718161041302328
Percentage of PaymentsToAcquireAvailableForSaleSecuritiesDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireHeldToMaturitySecurities

us-gaap:PaymentsToAcquireHeldToMaturitySecurities


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
Value3.6655.281342312263648412627332017725343530.02537393228615572605338227.22621266.6017.5522142261023251116
Percentage of PaymentsToAcquireHeldToMaturitySecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireShortTermInvestments

us-gaap:PaymentsToAcquireShortTermInvestments


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
Value524242272840460.014640.03371288.89822254.907230.06.5565.5765.2462.560.04.447.0583.7624441939254734301515221425242719
Percentage of PaymentsToAcquireShortTermInvestments100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireTradingSecuritiesHeldforinvestment

us-gaap:PaymentsToAcquireTradingSecuritiesHeldforinvestment


Payments
Period End2021-06-302021-03-312020-06-302020-03-31
Value1246000.01895000.008770000.0
Percentage of PaymentsToAcquireTradingSecuritiesHeldforinvestment100.0100.00.0100.0

us-gaap:PolicyholderDividends

us-gaap:PolicyholderDividends


Policyholder
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1117000.01350000.0768000.0714000.0948000.01023000.0797000.01265000.0998000.01100000.0858000.0865000.01092000.01333000.0761000.01573000.01163000.01371000.01021000.0889000.01216000.01090000.0277000.0371000.0438000.0215000.051000.0139000.088000.0113000.062000.038000.0388000.0554000.0544000.0945000.0330000.0384000.0474000.0271000.0364000.0355000.0108000.0252000.0210000.0
Percentage of PolicyholderDividends100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PremiumsWrittenGross

us-gaap:PremiumsWrittenGross


Premiums
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value738163728087708287937585939781878795808810310088911061009093103105918695998177
Percentage of PremiumsWrittenGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PremiumsWrittenNet

us-gaap:PremiumsWrittenNet


Premiums
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value71786070778468808490728391957885849278851009786861039887901001028681919476738181586269674658
Percentage of PremiumsWrittenNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value2413182637223946334014323319404646194033455745563919293821243421273429194838211531292118
Percentage of ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities

us-gaap:ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities


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
Value491719232047242934262012412529282429408.71532347.985301821291018148.4939.4278.6512.5284.306195.201231210121.0234.3263.907
Percentage of ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleMaturityAndCollectionOfShorttermInvestments

us-gaap:ProceedsFromSaleMaturityAndCollectionOfShorttermInvestments


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value9.7030.585879.4280.05211499.721390359.4654.0544.0111.635.0075.5260.9991.5084.4922.2865.284251546224320341641
Percentage of ProceedsFromSaleMaturityAndCollectionOfShorttermInvestments100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment

us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment


Proceeds
Period End2021-06-302021-03-31
Value023000.0
Percentage of ProceedsFromSaleOfPropertyPlantAndEquipment0.0100.0

us-gaap:ProvisionForDoubtfulAccounts

us-gaap:ProvisionForDoubtfulAccounts


Provision
Period End2021-06-302020-12-312020-09-302020-06-302020-03-31
Value-3000.073000.0-9000.0-61000.05000.0
Percentage of ProvisionForDoubtfulAccounts100.0100.0100.0100.0100.0

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax


Reclassification
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value1248000.0313000.0582000.0105000.0346000.0-8000.021000.0-11000.0357000.0240000.0-623000.092000.0-554000.065000.0-366000.04000.0127000.0-106000.0-92000.0-438000.0-388000.0-11000.0-107000.0348000.0
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockGrantedDuringPeriodValueSharebasedCompensationGross

us-gaap:StockGrantedDuringPeriodValueSharebasedCompensationGross


Stock
Period End2020-09-302020-06-302020-03-312019-09-302018-09-302017-09-30
Value0.0-11.9130.10.00.0
Percentage of StockGrantedDuringPeriodValueSharebasedCompensationGross0.0100.0100.0100.00.00.0

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense


Supplemental
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value50505454555759596061636063626558576262616165
Percentage of SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense


Supplemental
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-17.897-11.42-17.899-14.42-17.544-13.621-26.116-15.641-11.271-11.974-11.468-13.306-11.558-9.264-7.246-10.34-10.671-6.513-9.9-10.529-12.439-18.438
Percentage of SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

amsf:AccountsPayableAndOtherLiabilities

amsf:AccountsPayableAndOtherLiabilities


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value40413841403940393838
Percentage of AccountsPayableAndOtherLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

amsf:AccountsPayableAndOtherLiabilities us-gaap:ConsolidatedEntities

srt:ParentCompany


Accounts
Period End2020-12-312019-12-312018-12-31
Value6.0954.233.457
Percentage of AccountsPayableAndOtherLiabilities15.710.69.0

amsf:AccumulatedAmortizationOfFinanceLeaseRightOfUseAssets

amsf:AccumulatedAmortizationOfFinanceLeaseRightOfUseAssets


Accumulated
Period End2020-12-312019-12-31
Value185000.0179000.0
Percentage of AccumulatedAmortizationOfFinanceLeaseRightOfUseAssets100.0100.0

amsf:AvailableForSaleSecuritiesDebtSecuritiesAndEquitySecuritiesFvNi us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

amsf:AvailableForSaleSecuritiesDebtSecuritiesAndEquitySecuritiesFvNi

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value8486736566616866858178797875
Percentage of AvailableForSaleSecuritiesDebtSecuritiesAndEquitySecuritiesFvNi100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value340375384396383385401400396410418403375399
Percentage of AvailableForSaleSecuritiesDebtSecuritiesAndEquitySecuritiesFvNi402.9432.8525.1602.8576.2632.6589.5605.0465.2501.8534.4506.6477.1529.2

amsf:AvailableForSaleSecuritiesDebtSecuritiesAndEquitySecuritiesFvNi us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value425462457462449446469466481492497482454474
Percentage of AvailableForSaleSecuritiesDebtSecuritiesAndEquitySecuritiesFvNi502.9532.8625.1702.8676.2732.6689.5705.0565.2601.8634.4606.6577.1629.3

amsf:DeferredPolicyAcquisitionCostsAgentsCommissions

amsf:DeferredPolicyAcquisitionCostsAgentsCommissions


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value131414151515151513
Percentage of DeferredPolicyAcquisitionCostsAgentsCommissions100.0100.0100.0100.0100.0100.0100.0100.0100.0

amsf:DeferredPolicyAcquisitionCostsDeferredUnderwritingExpenses

amsf:DeferredPolicyAcquisitionCostsDeferredUnderwritingExpenses


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value1760000.01798000.01620000.01618000.01436000.01294000.01198000.01134000.01187000.0
Percentage of DeferredPolicyAcquisitionCostsDeferredUnderwritingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0

amsf:DeferredPolicyAcquisitionCostsPremiumTaxes

amsf:DeferredPolicyAcquisitionCostsPremiumTaxes


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value2806000.02960000.03161000.03395000.02578000.03121000.03100000.02526000.03814000.0
Percentage of DeferredPolicyAcquisitionCostsPremiumTaxes100.0100.0100.0100.0100.0100.0100.0100.0100.0

amsf:DeferredTaxLiabilitiesLossReservesAdjustmentDueToTaxAct

amsf:DeferredTaxLiabilitiesLossReservesAdjustmentDueToTaxAct


Deferred
Period End2020-12-312019-12-312018-12-31
Value7.0728.48610
Percentage of DeferredTaxLiabilitiesLossReservesAdjustmentDueToTaxAct100.0100.0100.0

amsf:DeferredTaxLiabilitiesPropertyPlantAndEquipmentAssetsLiabilitiesAndOther

amsf:DeferredTaxLiabilitiesPropertyPlantAndEquipmentAssetsLiabilitiesAndOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value260000.0271000.0178000.03000.0-204000.0696000.0
Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipmentAssetsLiabilitiesAndOther100.0100.0100.0100.0100.0100.0

amsf:DeferredTaxLiabilitiesSalvageAndSubrogation

amsf:DeferredTaxLiabilitiesSalvageAndSubrogation


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value516000.0636000.0719000.0183000.0363000.0265000.0289000.0288000.0442000.0
Percentage of DeferredTaxLiabilitiesSalvageAndSubrogation100.0100.0100.0100.0100.0100.0100.0100.0100.0

amsf:DeferredTaxLiabilitiesUnrealizedGainLossesOnSecurities

amsf:DeferredTaxLiabilitiesUnrealizedGainLossesOnSecurities


Deferred
Period End2020-12-312019-12-312015-12-312014-12-312013-12-312012-12-31
Value7194000.03970000.01393000.01513000.0-2313000.01604000.0
Percentage of DeferredTaxLiabilitiesUnrealizedGainLossesOnSecurities100.0100.0100.0100.0100.0100.0

amsf:EquitySecuritiesFvNiGrossUnrealizedGain

amsf:EquitySecuritiesFvNiGrossUnrealizedGain


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value16137.652.2321.4253.4461.8541.4880.8460.030.779
Percentage of EquitySecuritiesFvNiGrossUnrealizedGain100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

amsf:EquitySecuritiesFvNiGrossUnrealizedGain us-gaap:FinancialInstrument

amsf:DomesticCommonStock


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-31
Value16137.652.2321.4253.4461.8541.4880.8460.03
Percentage of EquitySecuritiesFvNiGrossUnrealizedGain100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

amsf:EquitySecuritiesFvNiGrossUnrealizedLoss

amsf:EquitySecuritiesFvNiGrossUnrealizedLoss


Equity
Period End2020-09-302020-06-302020-03-312018-12-31
Value1135000.01172000.05317000.01341000.0
Percentage of EquitySecuritiesFvNiGrossUnrealizedLoss100.0100.0100.0100.0

amsf:EquitySecuritiesFvNiGrossUnrealizedLoss us-gaap:FinancialInstrument

amsf:DomesticCommonStock


Equity
Period End2020-09-302020-06-302020-03-312018-12-31
Value1135000.01172000.05317000.01341000.0
Percentage of EquitySecuritiesFvNiGrossUnrealizedLoss100.0100.0100.0100.0

amsf:FinanceLeaseRightOfUseAssetNet

amsf:FinanceLeaseRightOfUseAssetNet


Finance
Period End2020-12-312019-12-31
Value180000.06000.0
Percentage of FinanceLeaseRightOfUseAssetNet100.0100.0

amsf:FundsHeldAndLettersOfCredit

amsf:FundsHeldAndLettersOfCredit


Funds
Period End2020-12-31
Value71
Percentage of FundsHeldAndLettersOfCredit100.0

amsf:HeldToMaturitySecuritiesCarryingAmount

amsf:HeldToMaturitySecuritiesCarryingAmount


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value558575585572576599
Percentage of HeldToMaturitySecuritiesCarryingAmount100.0100.0100.0100.0100.0100.0

amsf:HeldToMaturitySecuritiesCarryingAmount us-gaap:ConsolidatedEntities

srt:ParentCompany


Held
Period End2020-12-31
Value0.361
Percentage of HeldToMaturitySecuritiesCarryingAmount0.1

amsf:HeldToMaturitySecuritiesCarryingAmount us-gaap:InvestmentType

us-gaap:AssetBackedSecurities


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value0.1250.140.1550.170.185
Percentage of HeldToMaturitySecuritiesCarryingAmount0.00.00.00.00.0

us-gaap:CorporateDebtSecurities


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value5468697083
Percentage of HeldToMaturitySecuritiesCarryingAmount9.711.911.912.314.5

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value5.6466.3577.2618.079.227
Percentage of HeldToMaturitySecuritiesCarryingAmount1.01.11.21.41.6

us-gaap:USStatesAndPoliticalSubdivisions


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value483486494471469
Percentage of HeldToMaturitySecuritiesCarryingAmount86.684.684.582.481.5

us-gaap:USTreasuryAndGovernment


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value1413132113
Percentage of HeldToMaturitySecuritiesCarryingAmount2.72.42.33.82.4

amsf:InsuranceRelatedAssessments

amsf:InsuranceRelatedAssessments


Insurance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value181817202524222930282829302828303133313536333233333029323228252828252222252221343633
Percentage of InsuranceRelatedAssessments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

amsf:SecuritiesHeldToMaturityAllowanceForCreditLoss

amsf:SecuritiesHeldToMaturityAllowanceForCreditLoss


Securities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value157000.0166000.0274000.0288000.0357000.0275000.0301000.0
Percentage of SecuritiesHeldToMaturityAllowanceForCreditLoss100.0100.0100.0100.0100.0100.0100.0

amsf:SecuritiesHeldToMaturityAllowanceForCreditLoss us-gaap:InvestmentType

us-gaap:AssetBackedSecurities


Securities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value5000.06000.07000.08000.09000.010000.011000.0
Percentage of SecuritiesHeldToMaturityAllowanceForCreditLoss3.23.62.62.82.53.63.7

us-gaap:CorporateDebtSecurities


Securities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value111000.0116000.0225000.0242000.0299000.0215000.0245000.0
Percentage of SecuritiesHeldToMaturityAllowanceForCreditLoss70.769.982.184.083.878.281.4

us-gaap:USStatesAndPoliticalSubdivisions


Securities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value41000.044000.042000.038000.049000.050000.045000.0
Percentage of SecuritiesHeldToMaturityAllowanceForCreditLoss26.126.515.313.213.718.215.0

amsf:ShortDurationInsuranceContractsLiabilityForAllOutstandingClaimLiabilitiesBeforeTwoThousandElevenNetOfReinsurance

amsf:ShortDurationInsuranceContractsLiabilityForAllOutstandingClaimLiabilitiesBeforeTwoThousandElevenNetOfReinsurance


Short
Period End2020-12-31
Value80
Percentage of ShortDurationInsuranceContractsLiabilityForAllOutstandingClaimLiabilitiesBeforeTwoThousandElevenNetOfReinsurance100.0

amsf:StatementValueOfAnnuitiesAsPercentageOfStatutorySurplus

amsf:StatementValueOfAnnuitiesAsPercentageOfStatutorySurplus


Statement
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value99100100959695949295
Percentage of StatementValueOfAnnuitiesAsPercentageOfStatutorySurplus100.0100.0100.0100.0100.0100.0100.0100.0100.0

amsf:StatementValueOfAnnuitiesAsPercentageOfStatutorySurplus dei:LegalEntity

amsf:OtherLifeInsuranceCompany


Statement
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value181920192319171211
Percentage of StatementValueOfAnnuitiesAsPercentageOfStatutorySurplus19.119.820.520.624.920.318.813.012.3

amsf:StatementValueOfAnnuitiesAsPercentageOfStatutorySurplus dei:LegalEntity, us-gaap:CreditRatingAMBest

amsf:AmericanGeneralLifeInsuranceCompany, srt:AMBestARating


Statement
Period End2020-12-312019-12-312018-12-31
Value141414
Percentage of StatementValueOfAnnuitiesAsPercentageOfStatutorySurplus14.614.714.8

amsf:AtheneAnnuityAndLifeCompany, srt:AMBestARating


Statement
Period End2020-12-312019-12-312018-12-31
Value4.3634.5364.638
Percentage of StatementValueOfAnnuitiesAsPercentageOfStatutorySurplus4.44.54.6

amsf:JohnHancockLifeInsuranceCompany, srt:AMBestAPlusRating


Statement
Period End2020-12-312019-12-312018-12-31
Value6.5366.7957.153
Percentage of StatementValueOfAnnuitiesAsPercentageOfStatutorySurplus6.66.87.1

amsf:LincolnLifeAssuranceCompanyOfBoston, srt:AMBestARating


Statement
Period End2020-12-312019-12-31
Value3.6983.666
Percentage of StatementValueOfAnnuitiesAsPercentageOfStatutorySurplus3.73.7

amsf:MetropolitanLifeInsuranceCompany, srt:AMBestAPlusRating


Statement
Period End2020-12-312019-12-312018-12-31
Value6.7016.8126.799
Percentage of StatementValueOfAnnuitiesAsPercentageOfStatutorySurplus6.76.86.8

amsf:NewYorkLifeInsuranceCompany, srt:AMBestAPlusPlusRating


Statement
Period End2020-12-312019-12-312018-12-31
Value9.129.65510
Percentage of StatementValueOfAnnuitiesAsPercentageOfStatutorySurplus9.29.610.3

amsf:PacificLifeAndAnnuityCompany, srt:AMBestAPlusRating


Statement
Period End2020-12-312019-12-312018-12-31
Value161918
Percentage of StatementValueOfAnnuitiesAsPercentageOfStatutorySurplus16.618.918.0

amsf:PacificLifeInsuranceCompany, srt:AMBestAPlusRating


Statement
Period End2020-12-31
Value4.01
Percentage of StatementValueOfAnnuitiesAsPercentageOfStatutorySurplus4.0

amsf:TravelersLifeAndAnnuityInsuranceCompany, srt:AMBestARating


Statement
Period End2020-12-312019-12-31
Value9.75810
Percentage of StatementValueOfAnnuitiesAsPercentageOfStatutorySurplus9.810.0

amsf:UnitedOfOmahaLifeInsuranceCompany, srt:AMBestAPlusRating


Statement
Period End2020-12-312019-12-312018-12-31
Value5.1415.2685.435
Percentage of StatementValueOfAnnuitiesAsPercentageOfStatutorySurplus5.25.35.4

amsf:UnsecuredAmountsRecoverablesFromReinsuranceNet

amsf:UnsecuredAmountsRecoverablesFromReinsuranceNet


Unsecured
Period End2020-12-31
Value33
Percentage of UnsecuredAmountsRecoverablesFromReinsuranceNet100.0

us-gaap:AccruedIncomeTaxes

us-gaap:AccruedIncomeTaxes


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-09-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value2.2443.9720.4174.785126.4313.221.5491.3257.663.4121.9099.3784.0172.813.8288.2680.911
Percentage of AccruedIncomeTaxes100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedInvestmentIncomeReceivable

us-gaap:AccruedInvestmentIncomeReceivable


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value9.3559.6699.2749.4959.297109.73101010101010111011111111111112111211121111111111101010109.8469.952109.529.2158.3777.704
Percentage of AccruedInvestmentIncomeReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivable

us-gaap:AllowanceForDoubtfulAccountsReceivable


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value449000.0452000.0452000.0379000.0388000.0449000.0444000.0
Percentage of AllowanceForDoubtfulAccountsReceivable100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetsHeldByInsuranceRegulators us-gaap:InformationByCategoryOfDebtSecurity

us-gaap:AssetsHeldByInsuranceRegulators

us-gaap:HeldtomaturitySecurities


Assets
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value191516182120
Percentage of AssetsHeldByInsuranceRegulators100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value2121262524171516138.2153.7582.3773.4287.072
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax us-gaap:InvestmentType

us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value4.0364.0845.2565.4925.7112.8873.3263.4172.9531.4650.2430.0430.060.224
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax18.719.419.721.823.616.321.321.222.517.86.51.81.83.2

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value0.2490.340.40.460.5750.8130.0640.020.006
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax1.21.61.51.82.44.60.40.10.0

us-gaap:USStatesAndPoliticalSubdivisions


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value16152018161211129.8526.713.5152.3343.3686.819
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax77.375.975.372.369.372.376.376.175.181.793.598.298.296.4

us-gaap:USTreasuryAndGovernment


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312017-12-31
Value0.6220.650.9131.0451.1341.1960.3170.4060.3010.040.029
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax2.93.13.44.14.76.82.02.52.30.50.4

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value260000.0852000.05000.058000.047000.0329000.0165000.0145000.0336000.01701000.04800000.07673000.06024000.02714000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax us-gaap:InvestmentType

us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value51000.0180000.03000.025000.047000.0323000.01000.07000.039000.0217000.0933000.0929000.01051000.0212000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax19.621.160.043.1100.098.20.64.811.612.819.412.117.47.8

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Available
Period End2021-06-302021-03-312020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value13000.08000.02000.096000.055000.058000.0180000.0320000.0476000.0368000.0799000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax5.00.940.058.237.917.310.66.76.26.129.4

us-gaap:USStatesAndPoliticalSubdivisions


Available
Period End2021-06-302021-03-312020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value93000.0402000.033000.06000.026000.02000.015000.0395000.02118000.03854000.02495000.0577000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax35.847.256.91.815.81.44.523.244.150.241.421.3

us-gaap:USTreasuryAndGovernment


Available
Period End2021-06-302021-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value103000.0262000.042000.081000.0224000.0909000.01429000.02414000.02110000.01126000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax39.630.825.555.966.753.429.831.535.041.5

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value348391387401392401425424445464479473443462461462459467479460447408376364341357327314244
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis us-gaap:ConsolidatedEntities

srt:ParentCompany


Available
Period End2020-12-312019-12-312018-12-312017-12-31
Value7.217.217.210.0
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis1.91.71.50.0

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis us-gaap:InvestmentType

us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value89928391103111130142151170173163144130
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis25.623.621.622.726.427.730.633.534.136.736.234.632.728.2

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value1114182328332924111212131318
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis3.43.84.85.97.38.36.95.82.72.72.72.83.14.1

us-gaap:USStatesAndPoliticalSubdivisions


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value218248256257227225225217220220231229217244
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis62.863.566.264.158.156.053.151.449.547.548.348.449.053.1

us-gaap:USTreasuryAndGovernment


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value2835282831313939616161676767
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis8.29.17.47.28.17.99.49.413.713.212.814.215.214.6

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value3862696165452761
Percentage of AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value3863696266462761
Percentage of AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenAmortizedCostBasis

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenAmortizedCostBasis


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value143157165168163164177182
Percentage of AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenAmortizedCostBasis100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenFairValue


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value157169181182177175188183
Percentage of AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenFairValue100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenAmortizedCostBasis

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenAmortizedCostBasis


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value5767535645404747
Percentage of AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenAmortizedCostBasis100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value5969576049424946
Percentage of AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value9789809089117144175
Percentage of AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value10194859693120146174
Percentage of AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost us-gaap:InvestmentType

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value1114182328332912
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue us-gaap:InvestmentType

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value1115192429342912
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtSecurities

us-gaap:AvailableForSaleSecuritiesDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value369411414426416419441440457471478468440459465467462468479470460416380369344362331317284268237202199180149147128102100645321
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:ConsolidatedEntities

srt:ParentCompany


Available
Period End2020-12-312019-12-31
Value7.2597.216
Percentage of AvailableForSaleSecuritiesDebtSecurities1.81.6

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

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


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value93968896109113133145154171173162143130
Percentage of AvailableForSaleSecuritiesDebtSecurities25.223.421.522.726.327.230.333.033.836.436.234.832.728.0

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value1115192429342924111212121318
Percentage of AvailableForSaleSecuritiesDebtSecurities3.23.64.65.77.08.26.75.52.62.62.62.73.03.9

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


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value235264276275244237237230230227233227218251
Percentage of AvailableForSaleSecuritiesDebtSecurities63.764.266.864.658.856.853.952.350.348.248.748.649.553.9

us-gaap:USTreasurySecurities, us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value2936292933334040616059646566
Percentage of AvailableForSaleSecuritiesDebtSecurities7.98.77.27.07.97.99.19.113.412.812.513.814.814.2

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency

us-gaap:CorporateDebtSecurities, us-gaap:FairValueMeasurementsRecurring


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value93968896109113133145154171173162143130
Percentage of AvailableForSaleSecuritiesDebtSecurities25.223.421.522.726.327.230.333.033.836.436.234.832.728.0

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises, us-gaap:FairValueMeasurementsRecurring


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value1115192429342924111212121318
Percentage of AvailableForSaleSecuritiesDebtSecurities3.23.64.65.77.08.26.75.52.62.62.62.73.03.9

us-gaap:USStatesAndPoliticalSubdivisions, us-gaap:FairValueMeasurementsRecurring


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value235264276275244237237230230227233227218251
Percentage of AvailableForSaleSecuritiesDebtSecurities63.764.266.864.658.856.853.952.350.348.248.748.649.553.9

us-gaap:USTreasurySecurities, us-gaap:FairValueMeasurementsRecurring


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value2936292933334040616059646566
Percentage of AvailableForSaleSecuritiesDebtSecurities7.98.77.27.07.97.99.19.113.412.812.513.814.814.2

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

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value2936292933334040616059646566
Percentage of AvailableForSaleSecuritiesDebtSecurities7.98.77.27.07.97.99.19.113.412.812.513.814.814.2

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value340375384396383385401400396410418403375399
Percentage of AvailableForSaleSecuritiesDebtSecurities92.191.392.893.092.192.190.990.986.687.287.586.285.285.8

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value369411414426416419441440457471478468440459465467462468479470460416380369344362331317284268237202149
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EstimateOfFairValueFairValueDisclosure


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value369411414426416419441440457471478468440459465467462479
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value369411414426416419441440457471478468440465
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:InvestmentType

us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value93968896109113133145154171173162143130
Percentage of AvailableForSaleSecuritiesDebtSecurities25.223.421.522.726.327.230.333.033.836.436.234.832.728.0

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value1115192429342924111212121318
Percentage of AvailableForSaleSecuritiesDebtSecurities3.23.64.65.77.08.26.75.52.62.62.62.73.03.9

us-gaap:USStatesAndPoliticalSubdivisions


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value235264276275244237237230230227233227218251
Percentage of AvailableForSaleSecuritiesDebtSecurities63.764.266.864.658.856.853.952.350.348.248.748.649.553.9

us-gaap:USTreasuryAndGovernment


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value2936292933334040616059646566
Percentage of AvailableForSaleSecuritiesDebtSecurities7.98.77.27.07.97.99.19.113.412.812.513.814.814.2

us-gaap:CapitalLeasesLesseeBalanceSheetAssetsByMajorClassAccumulatedDeprecation

us-gaap:CapitalLeasesLesseeBalanceSheetAssetsByMajorClassAccumulatedDeprecation


Capital
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value200000.0200000.0120000.058000.080000.097000.049000.0
Percentage of CapitalLeasesLesseeBalanceSheetAssetsByMajorClassAccumulatedDeprecation100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:FairValueByMeasurementBasis

us-gaap:CashAndCashEquivalentsFairValueDisclosure

us-gaap:CarryingReportedAmountFairValueDisclosure


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value573361881107943125513440332136558053395886707969996179901189810612311692
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EstimateOfFairValueFairValueDisclosure


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312013-06-302012-12-31
Value573361881107943125513440332136558053588392
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312016-12-31
Value573361881107943125513440335558
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations us-gaap:ConsolidatedEntities

srt:ParentCompany


Cash
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value23105.509169.596
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations38.224.113.729.416.3

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-03-312018-12-312017-12-31
Value20424.6486.843.5062923187.69175135
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months us-gaap:InvestmentType

us-gaap:CorporateDebtSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-03-312018-12-312017-12-31
Value7.1328.6782.5152.5113.506236.4265.7345982
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months35.020.254.136.7100.079.027.374.678.661.1

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Debt
Period End2021-06-302021-03-312020-12-312019-12-312019-09-302017-12-31
Value1.9271.5952.133131314
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months9.43.745.955.271.710.8

us-gaap:USStatesAndPoliticalSubdivisions


Debt
Period End2021-06-302021-03-312020-09-302020-03-312019-12-312019-09-302019-03-312018-12-312017-12-31
Value4.492214.3296.264.144.1891.9571623
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months22.049.363.321.017.622.825.421.417.2

us-gaap:USTreasuryAndGovernment


Debt
Period End2021-06-302021-03-312019-09-302017-12-31
Value6.842111.00814
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months33.626.75.510.9

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-03-312018-12-312017-12-31
Value260000.0852000.05000.058000.047000.0329000.0122000.039000.08000.0360000.0520000.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss us-gaap:InvestmentType

us-gaap:CorporateDebtSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-03-312018-12-312017-12-31
Value51000.0180000.03000.025000.047000.0323000.01000.07000.0279000.0171000.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss19.621.160.043.1100.098.20.887.577.532.9

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Debt
Period End2021-06-302021-03-312020-12-312019-12-312019-09-302017-12-31
Value13000.08000.02000.095000.035000.059000.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss5.00.940.077.989.711.3

us-gaap:USStatesAndPoliticalSubdivisions


Debt
Period End2021-06-302021-03-312020-09-302020-03-312019-12-312019-09-302019-03-312018-12-312017-12-31
Value93000.0402000.033000.06000.026000.02000.01000.081000.086000.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss35.847.256.91.821.35.112.522.516.5

us-gaap:USTreasuryAndGovernment


Debt
Period End2021-06-302021-03-312019-09-302017-12-31
Value103000.0262000.02000.0204000.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss39.630.85.139.2

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPosition

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPosition


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value20424.6486.843.50629414679179294211
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPosition us-gaap:InvestmentType

us-gaap:CorporateDebtSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value7.1328.6782.5152.5113.506236.4267.093228112988
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition35.020.254.136.7100.079.015.415.328.345.244.041.9

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Debt
Period End2021-06-302021-03-312020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value1.9271.5952.133141710121218
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition9.43.745.933.936.913.46.84.38.5

us-gaap:USStatesAndPoliticalSubdivisions


Debt
Period End2021-06-302021-03-312020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value4.492214.3296.264.144.1897.008299242
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition22.049.363.321.09.99.08.916.531.420.1

us-gaap:USTreasuryAndGovernment


Debt
Period End2021-06-302021-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value6.84211171839565962
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition33.626.740.838.949.531.420.329.5

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value260000.0852000.05000.058000.047000.0329000.0165000.0145000.0336000.01701000.04800000.02714000.0
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss us-gaap:InvestmentType

us-gaap:CorporateDebtSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value51000.0180000.03000.025000.047000.0323000.01000.07000.039000.0217000.0933000.0212000.0
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss19.621.160.043.1100.098.20.64.811.612.819.47.8

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Debt
Period End2021-06-302021-03-312020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value13000.08000.02000.096000.055000.058000.0180000.0320000.0799000.0
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss5.00.940.058.237.917.310.66.729.4

us-gaap:USStatesAndPoliticalSubdivisions


Debt
Period End2021-06-302021-03-312020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value93000.0402000.033000.06000.026000.02000.015000.0395000.02118000.0577000.0
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss35.847.256.91.815.81.44.523.244.121.3

us-gaap:USTreasuryAndGovernment


Debt
Period End2021-06-302021-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value103000.0262000.042000.081000.0224000.0909000.01429000.01126000.0
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss39.630.825.555.966.753.429.841.5

us-gaap:DebtSecuritiesHeldToMaturityAllowanceForCreditLoss

us-gaap:DebtSecuritiesHeldToMaturityAllowanceForCreditLoss


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value0.1570.1660.2740.2880.3570.2750.0
Percentage of DebtSecuritiesHeldToMaturityAllowanceForCreditLoss100.0100.0100.0100.0100.0100.00.0

us-gaap:DebtSecuritiesHeldToMaturityAllowanceForCreditLoss us-gaap:InvestmentType

us-gaap:AssetBackedSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0.0050.0060.0070.0080.0090.01
Percentage of DebtSecuritiesHeldToMaturityAllowanceForCreditLoss3.23.62.62.82.53.6

us-gaap:CorporateDebtSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0.1110.1160.2250.2420.2990.215
Percentage of DebtSecuritiesHeldToMaturityAllowanceForCreditLoss70.769.982.184.083.878.2

us-gaap:USStatesAndPoliticalSubdivisions


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0.0410.0440.0420.0380.0490.05
Percentage of DebtSecuritiesHeldToMaturityAllowanceForCreditLoss26.126.515.313.213.718.2

us-gaap:DebtSecuritiesHeldToMaturityOriginatedInCurrentFiscalYear

us-gaap:DebtSecuritiesHeldToMaturityOriginatedInCurrentFiscalYear


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value558575585572576608
Percentage of DebtSecuritiesHeldToMaturityOriginatedInCurrentFiscalYear100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesHeldToMaturityOriginatedInCurrentFiscalYear us-gaap:CreditRatingMoodys

amsf:AAAOrAAOrARatings


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value521531541529521544
Percentage of DebtSecuritiesHeldToMaturityOriginatedInCurrentFiscalYear93.392.492.492.590.589.5

amsf:BRatings


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0.0250.0290.0330.0360.0410.047
Percentage of DebtSecuritiesHeldToMaturityOriginatedInCurrentFiscalYear0.00.00.00.00.00.0

amsf:BaaOrBBBRatings


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value374344435463
Percentage of DebtSecuritiesHeldToMaturityOriginatedInCurrentFiscalYear6.77.67.57.59.510.4

us-gaap:DebtSecuritiesHeldToMaturityOriginatedInCurrentFiscalYear us-gaap:CreditRatingMoodys, us-gaap:InvestmentType

amsf:AAAOrAAOrARatings, us-gaap:AssetBackedSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0.0890.10.1110.1240.1350.143
Percentage of DebtSecuritiesHeldToMaturityOriginatedInCurrentFiscalYear0.00.00.00.00.00.0

amsf:AAAOrAAOrARatings, us-gaap:CorporateDebtSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value212929303139
Percentage of DebtSecuritiesHeldToMaturityOriginatedInCurrentFiscalYear3.95.25.15.35.56.5

amsf:AAAOrAAOrARatings, us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value5.6466.3577.2618.079.22710
Percentage of DebtSecuritiesHeldToMaturityOriginatedInCurrentFiscalYear1.01.11.21.41.61.7

amsf:AAAOrAAOrARatings, us-gaap:USStatesAndPoliticalSubdivisions


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value478481490469467480
Percentage of DebtSecuritiesHeldToMaturityOriginatedInCurrentFiscalYear85.783.783.882.081.079.0

amsf:AAAOrAAOrARatings, us-gaap:USTreasuryAndGovernment


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value141313211313
Percentage of DebtSecuritiesHeldToMaturityOriginatedInCurrentFiscalYear2.72.42.33.82.42.3

amsf:BRatings, us-gaap:AssetBackedSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0.0250.0290.0330.0360.0410.047
Percentage of DebtSecuritiesHeldToMaturityOriginatedInCurrentFiscalYear0.00.00.00.00.00.0

amsf:BaaOrBBBRatings, us-gaap:AssetBackedSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0.0160.0170.0180.0180.0180.018
Percentage of DebtSecuritiesHeldToMaturityOriginatedInCurrentFiscalYear0.00.00.00.00.00.0

amsf:BaaOrBBBRatings, us-gaap:CorporateDebtSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value323840405261
Percentage of DebtSecuritiesHeldToMaturityOriginatedInCurrentFiscalYear5.96.76.87.19.110.0

amsf:BaaOrBBBRatings, us-gaap:USStatesAndPoliticalSubdivisions


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value4.6964.7144.0632.4282.4342.44
Percentage of DebtSecuritiesHeldToMaturityOriginatedInCurrentFiscalYear0.80.80.70.40.40.4

us-gaap:DebtSecuritiesHeldToMaturityOriginatedInCurrentFiscalYear us-gaap:InvestmentType

us-gaap:AssetBackedSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0.130.1460.1620.1780.1940.208
Percentage of DebtSecuritiesHeldToMaturityOriginatedInCurrentFiscalYear0.00.00.00.00.00.0

us-gaap:CorporateDebtSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value5468697083100
Percentage of DebtSecuritiesHeldToMaturityOriginatedInCurrentFiscalYear9.711.912.012.314.516.6

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value5.6466.3577.2618.079.22710
Percentage of DebtSecuritiesHeldToMaturityOriginatedInCurrentFiscalYear1.01.11.21.41.61.7

us-gaap:USStatesAndPoliticalSubdivisions


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value483486494471469483
Percentage of DebtSecuritiesHeldToMaturityOriginatedInCurrentFiscalYear86.684.584.582.481.479.4

us-gaap:USTreasuryAndGovernment


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value141313211313
Percentage of DebtSecuritiesHeldToMaturityOriginatedInCurrentFiscalYear2.72.42.33.82.42.3

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxAssetsNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value141413171617
Percentage of DeferredIncomeTaxAssetsNet100.0100.0100.0100.0100.0100.0

us-gaap:DeferredPolicyAcquisitionCosts

us-gaap:DeferredPolicyAcquisitionCosts


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value181817191919192020201921212120202019192020202021212019212121192120201818181718191917
Percentage of DeferredPolicyAcquisitionCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value353738254241424142
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsStateTaxes

us-gaap:DeferredTaxAssetsStateTaxes


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value2212000.02484000.0855000.0782000.0617000.0488000.0591000.0
Percentage of DeferredTaxAssetsStateTaxes100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value1963000.02672000.03139000.03256000.05323000.04953000.04804000.03989000.03564000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsLossReserves

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsLossReserves


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value1919218.831615171721
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsLossReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value2947000.02612000.02636000.02359000.03640000.03904000.04306000.04336000.03870000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsPolicyholderLiabilities

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsPolicyholderLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value2020000.02330000.02188000.01918000.02024000.0719000.0438000.0684000.0916000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsPolicyholderLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsUnearnedPremiumsReserve

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsUnearnedPremiumsReserve


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value6.9847.6388.0698.4661414141412
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsUnearnedPremiumsReserve100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesDeferredExpenseDeferredPolicyAcquisitionCost

us-gaap:DeferredTaxLiabilitiesDeferredExpenseDeferredPolicyAcquisitionCost


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value4547000.04838000.05207000.05317000.08492000.09012000.08815000.07937000.07499000.0
Percentage of DeferredTaxLiabilitiesDeferredExpenseDeferredPolicyAcquisitionCost100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquitySecuritiesFvNiCost

us-gaap:EquitySecuritiesFvNiCost


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value383735343333242422201914138.503
Percentage of EquitySecuritiesFvNiCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquitySecuritiesFvNiCost us-gaap:ConsolidatedEntities

srt:ParentCompany


Equity
Period End2020-12-312019-12-312018-12-312017-12-31
Value1010108.503
Percentage of EquitySecuritiesFvNiCost28.040.950.1100.0

us-gaap:EquitySecuritiesFvNiCost us-gaap:FinancialInstrument

amsf:DomesticCommonStock


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value3837353433332424222019
Percentage of EquitySecuritiesFvNiCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiability

us-gaap:FinanceLeaseLiability


Finance
Period End2020-12-312019-12-31
Value185000.054000.0
Percentage of FinanceLeaseLiability100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDue

us-gaap:FinanceLeaseLiabilityPaymentsDue


Finance
Period End2020-12-31
Value200000.0
Percentage of FinanceLeaseLiabilityPaymentsDue100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths


Finance
Period End2020-12-31
Value44000.0
Percentage of FinanceLeaseLiabilityPaymentsDueNextTwelveMonths100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive


Finance
Period End2020-12-31
Value39000.0
Percentage of FinanceLeaseLiabilityPaymentsDueYearFive100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour


Finance
Period End2020-12-31
Value39000.0
Percentage of FinanceLeaseLiabilityPaymentsDueYearFour100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree


Finance
Period End2020-12-31
Value39000.0
Percentage of FinanceLeaseLiabilityPaymentsDueYearThree100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo


Finance
Period End2020-12-31
Value39000.0
Percentage of FinanceLeaseLiabilityPaymentsDueYearTwo100.0

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount


Finance
Period End2020-12-31
Value15000.0
Percentage of FinanceLeaseLiabilityUndiscountedExcessAmount100.0

us-gaap:FinanceLeaseRightOfUseAsset

us-gaap:FinanceLeaseRightOfUseAsset


Finance
Period End2020-12-312019-12-31
Value365000.0185000.0
Percentage of FinanceLeaseRightOfUseAsset100.0100.0

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent


Finance
Period End2020-12-312019-12-31
Value3.35.21
Percentage of FinanceLeaseWeightedAverageDiscountRatePercent100.0100.0

us-gaap:FundsHeldUnderReinsuranceAgreementsLiability

us-gaap:FundsHeldUnderReinsuranceAgreementsLiability


Funds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value464543424139374544424140393736353432315554514949464342413936353141
Percentage of FundsHeldUnderReinsuranceAgreementsLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HeldToMaturitySecurities

us-gaap:HeldToMaturitySecurities


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value558575585572576608599604610604613602605619629598599594562601620639645660698686639599579548536550565573583607620649646642648663
Percentage of HeldToMaturitySecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HeldToMaturitySecurities us-gaap:InvestmentType

us-gaap:AssetBackedSecurities


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value0.130.1460.1620.1780.1940.220.7010.9491.0011.051.1041.161.299
Percentage of HeldToMaturitySecurities0.00.00.00.00.00.00.10.20.20.20.20.20.2

us-gaap:CorporateDebtSecurities


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value5468697083109115108102919598100
Percentage of HeldToMaturitySecurities9.711.912.012.314.518.219.217.817.014.915.916.315.9

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value5.6466.3577.2618.079.2271011129.8248.1028.5359.03810
Percentage of HeldToMaturitySecurities1.01.11.21.41.61.82.02.01.61.31.41.51.6

us-gaap:USStatesAndPoliticalSubdivisions


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value483486494471469466438439431445430432460
Percentage of HeldToMaturitySecurities86.684.584.582.481.477.872.571.971.472.671.471.573.1

us-gaap:USTreasuryAndGovernment


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value14131321131237495967676457
Percentage of HeldToMaturitySecurities2.72.42.33.82.42.16.28.19.810.911.110.69.2

us-gaap:HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain

us-gaap:HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value312936343324222218115.863.775.5826.055111212109.90219231918201924252725
Percentage of HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain us-gaap:InvestmentType

us-gaap:AssetBackedSecurities


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value0.0060.0060.0070.0070.0070.0010.010.0240.0220.0240.0250.025
Percentage of HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain0.00.00.00.00.00.00.10.20.40.60.40.2

us-gaap:CorporateDebtSecurities


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value2.1442.443.1443.1063.0541.21.6841.5871.4250.520.0620.0090.0380.19
Percentage of HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain6.88.38.68.99.24.97.67.07.84.41.10.20.71.7

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value0.5060.5680.6450.6440.720.720.5440.6070.5230.3960.3270.3590.420.625
Percentage of HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain1.61.91.81.82.23.02.52.72.83.45.69.57.55.7

us-gaap:USStatesAndPoliticalSubdivisions


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value282632302821191915105.1093.0534.7149.628
Percentage of HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain91.089.189.088.387.390.088.488.587.089.087.281.084.587.4

us-gaap:USTreasuryAndGovernment


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value0.1810.1950.2390.3260.4220.5130.330.4060.430.3520.340.3250.3850.548
Percentage of HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain0.60.70.70.91.32.11.51.82.33.05.88.66.95.0

us-gaap:HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss

us-gaap:HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss


Held
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value179000.0776000.08000.020000.0935000.0206000.0137000.097000.0599000.02966000.06715000.04387000.04519000.01375000.0877000.01043000.02263000.03405000.0243000.0203000.0439000.0951000.0496000.01416000.0333000.0664000.0324000.01338000.0
Percentage of HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss us-gaap:InvestmentType

us-gaap:USStatesAndPoliticalSubdivisions


Held
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value172000.0774000.08000.020000.0145000.0193000.03000.036000.0242000.02084000.04773000.02891000.0955000.0
Percentage of HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss96.199.7100.0100.015.593.72.237.140.470.371.165.969.5

us-gaap:USTreasuryAndGovernment


Held
Period End2021-06-302021-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value7000.02000.012000.021000.029000.0140000.0339000.0966000.0691000.0198000.0
Percentage of HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss3.90.35.815.329.923.411.414.415.814.4

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value5355546460845076
Percentage of HeldToMaturitySecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesRollingAfterTenYearsFairValue

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesRollingAfterTenYearsFairValue


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value229227240243249252243191
Percentage of HeldToMaturitySecuritiesDebtMaturitiesRollingAfterTenYearsFairValue100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value10410411399849411381
Percentage of HeldToMaturitySecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value196207204190204188202257
Percentage of HeldToMaturitySecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue us-gaap:InvestmentType

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue

us-gaap:AssetBackedSecurities


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value0.1310.1460.1620.1770.1920.1980.2190.6980.9561.0191.0641.1181.175
Percentage of HeldToMaturitySecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value6.1526.9257.9068.7149.94711111212108.3498.8079.387
Percentage of HeldToMaturitySecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue4696.24743.24880.24923.25180.75591.95256.21793.11357.3997.4784.7787.7798.9

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesWithoutSingleMaturityDateNetCarryingAmount us-gaap:InvestmentType

us-gaap:HeldToMaturitySecuritiesDebtMaturitiesWithoutSingleMaturityDateNetCarryingAmount

us-gaap:AssetBackedSecurities


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value0.1250.140.1550.170.1850.1980.220.7010.9491.0011.051.1041.16
Percentage of HeldToMaturitySecuritiesDebtMaturitiesWithoutSingleMaturityDateNetCarryingAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value5.6466.3577.2618.079.227101011129.8248.1028.5359.038
Percentage of HeldToMaturitySecuritiesDebtMaturitiesWithoutSingleMaturityDateNetCarryingAmount4516.84540.74684.54747.14987.65228.34985.01699.01313.5981.4771.6773.1779.1

us-gaap:HeldToMaturitySecuritiesFairValue

us-gaap:HeldToMaturitySecuritiesFairValue


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value589603621607609631621626629615616599607620639610610603568620643659662679716711664625607575561576594614627654662688685676676683
Percentage of HeldToMaturitySecuritiesFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HeldToMaturitySecuritiesFairValue us-gaap:ConsolidatedEntities

srt:ParentCompany


Held
Period End2020-12-312019-12-31
Value0.3610.0
Percentage of HeldToMaturitySecuritiesFairValue0.10.0

us-gaap:HeldToMaturitySecuritiesFairValue us-gaap:FairValueByAssetClass

us-gaap:AssetBackedSecurities


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value0.1310.1460.1620.1770.1920.1980.2190.6980.9561.0191.0641.1181.1751.2411.3091.7621.8711.9462.0312.1142.2022.415
Percentage of HeldToMaturitySecuritiesFairValue0.00.00.00.00.00.00.00.10.20.20.20.20.20.20.20.30.30.30.40.30.30.4

us-gaap:CorporateDebtSecurities


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value567072738610111011711010391949898100122129140144159165170
Percentage of HeldToMaturitySecuritiesFairValue9.611.711.712.114.216.017.918.717.516.814.815.816.115.915.620.021.223.325.325.725.725.8

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value6.1526.9257.9068.7149.94711111212108.3498.8079.3879.83110119.9661010121314
Percentage of HeldToMaturitySecuritiesFairValue1.01.11.31.41.61.81.92.02.11.71.41.51.51.61.71.91.61.71.92.02.02.2

us-gaap:USGovernmentSponsoredEnterprisesDebtSecurities


Held
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value5.055.1135.1735.168304251595956535127218.0165.6375.8195.8815.781
Percentage of HeldToMaturitySecuritiesFairValue0.80.80.80.84.86.78.39.79.99.38.78.04.53.61.31.00.90.90.9

us-gaap:USStatesAndPoliticalSubdivisions


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value511511526502498505485458455441448428434452469440440435399433442423
Percentage of HeldToMaturitySecuritiesFairValue86.884.884.782.881.879.978.273.172.371.872.871.571.672.873.472.272.272.270.269.968.864.0

us-gaap:USTreasurySecurities


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value151413179.0199.0617.8737.8917.8828.3257.1117.0577.0954.9126.756.7856.7876.786.7797.0297.4377.599
Percentage of HeldToMaturitySecuritiesFairValue2.52.32.22.81.51.41.31.31.31.41.21.21.20.81.11.11.11.11.21.11.21.1

us-gaap:HeldToMaturitySecuritiesFairValue us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:AssetBackedSecurities, us-gaap:FairValueInputsLevel2


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value0.1310.1460.1620.1770.1920.1980.2190.6980.9561.0191.0641.1181.1751.2411.3091.7621.8711.9462.0312.1142.2022.415
Percentage of HeldToMaturitySecuritiesFairValue0.00.00.00.00.00.00.00.10.20.20.20.20.20.20.20.30.30.30.40.30.30.4

us-gaap:CorporateDebtSecurities, us-gaap:FairValueInputsLevel2


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value567072738610111011711010391949898100122129140144159165170
Percentage of HeldToMaturitySecuritiesFairValue9.611.711.712.114.216.017.918.717.516.814.815.816.115.915.620.021.223.325.325.725.725.8

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises, us-gaap:FairValueInputsLevel2


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value6.1526.9257.9068.7149.94711111212108.3498.8079.3879.83110119.9661010121314
Percentage of HeldToMaturitySecuritiesFairValue1.01.11.31.41.61.81.92.02.11.71.41.51.51.61.71.91.61.71.92.02.02.2

us-gaap:USGovernmentSponsoredEnterprisesDebtSecurities, us-gaap:FairValueInputsLevel2


Held
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value5.055.1135.1735.168304251595956535127218.0165.6375.8195.8815.781
Percentage of HeldToMaturitySecuritiesFairValue0.80.80.80.84.86.78.39.79.99.38.78.04.53.61.31.00.90.90.9

us-gaap:USStatesAndPoliticalSubdivisions, us-gaap:FairValueInputsLevel2


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value511511526502498505485458455441448428434452469440440435399433442423
Percentage of HeldToMaturitySecuritiesFairValue86.884.884.782.881.879.978.273.172.371.872.871.571.672.873.472.272.272.270.269.968.864.0

us-gaap:USTreasurySecurities, us-gaap:FairValueInputsLevel1


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value151413179.0199.0617.8737.8917.8828.3257.1117.0577.0954.9126.756.7856.7876.786.7797.0297.4377.599
Percentage of HeldToMaturitySecuritiesFairValue2.52.32.22.81.51.41.31.31.31.41.21.21.20.81.11.11.11.11.21.11.21.1

us-gaap:HeldToMaturitySecuritiesFairValue us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel1


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value151413179.0199.0617.8737.8917.8828.3257.1117.0577.0954.9126.756.7856.7876.786.7797.0297.4378.0531313131411117.3397.3436.6026.646.0886.174
Percentage of HeldToMaturitySecuritiesFairValue2.52.32.22.81.51.41.31.31.31.41.21.21.20.81.11.11.11.11.21.11.21.22.02.01.92.01.81.91.21.31.21.21.01.0

us-gaap:FairValueInputsLevel2


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value574589607590600622613618621606609592599616632603603596562613635651648666702697652614600567554570588621
Percentage of HeldToMaturitySecuritiesFairValue97.597.797.897.298.598.698.798.798.798.698.898.898.899.298.998.998.998.998.898.998.898.898.098.098.198.098.298.198.898.798.898.899.099.0

us-gaap:HeldToMaturitySecuritiesFairValue us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312017-12-312016-12-31
Value558575585572576608599604613629562
Percentage of HeldToMaturitySecuritiesFairValue94.795.394.194.394.696.396.596.499.598.598.9

us-gaap:EstimateOfFairValueFairValueDisclosure


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312013-09-302013-06-302012-12-31
Value589603621607609631621626629615616599607620639610610568576594627
Percentage of HeldToMaturitySecuritiesFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HeldToMaturitySecuritiesFairValue us-gaap:InvestmentType

us-gaap:AssetBackedSecurities


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value0.1310.1460.1620.1770.1920.1980.2190.6980.9561.0191.0641.1181.1751.309
Percentage of HeldToMaturitySecuritiesFairValue0.00.00.00.00.00.00.00.10.20.20.20.20.20.2

us-gaap:CorporateDebtSecurities


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value5670727386101110117110103919498100
Percentage of HeldToMaturitySecuritiesFairValue9.611.711.712.114.216.017.918.717.516.814.815.816.115.6

us-gaap:MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprises


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value6.1526.9257.9068.7149.94711111212108.3498.8079.38710
Percentage of HeldToMaturitySecuritiesFairValue1.01.11.31.41.61.81.92.02.11.71.41.51.51.7

us-gaap:USStatesAndPoliticalSubdivisions


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value511511526502498505485458455441448428434469
Percentage of HeldToMaturitySecuritiesFairValue86.884.884.782.881.879.978.273.172.371.872.871.571.673.4

us-gaap:USTreasuryAndGovernment


Held
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value1514132214141337505967666358
Percentage of HeldToMaturitySecuritiesFairValue2.52.32.23.72.32.32.16.08.09.710.911.110.59.1

us-gaap:HeldtomaturitySecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCost

us-gaap:HeldtomaturitySecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCost


Heldtomaturity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value5255546359844976
Percentage of HeldtomaturitySecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCost100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HeldtomaturitySecuritiesDebtMaturitiesRollingAfterTenYearsAmortizedCost

us-gaap:HeldtomaturitySecuritiesDebtMaturitiesRollingAfterTenYearsAmortizedCost


Heldtomaturity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value211211220223230237229189
Percentage of HeldtomaturitySecuritiesDebtMaturitiesRollingAfterTenYearsAmortizedCost100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HeldtomaturitySecuritiesDebtMaturitiesRollingYearSixThroughTenAmortizedCost

us-gaap:HeldtomaturitySecuritiesDebtMaturitiesRollingYearSixThroughTenAmortizedCost


Heldtomaturity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value9910110794809111081
Percentage of HeldtomaturitySecuritiesDebtMaturitiesRollingYearSixThroughTenAmortizedCost100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:HeldtomaturitySecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCost

us-gaap:HeldtomaturitySecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCost


Heldtomaturity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value188199195182195184198256
Percentage of HeldtomaturitySecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCost100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeTaxReceivable us-gaap:ConsolidatedEntities

us-gaap:IncomeTaxReceivable

srt:ParentCompany


Income
Period End2020-12-312019-12-312018-12-31
Value2705000.02798000.02995000.0
Percentage of IncomeTaxReceivable100.0100.0100.0

us-gaap:InvestmentRelatedLiabilities

us-gaap:InvestmentRelatedLiabilities


Investment
Period End2021-06-302020-09-302018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-09-302015-06-302015-03-312014-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-31
Value4.99310132.4093.11139.821110.7869.5012.9698.592202.2575.4164.3910.2761.264114.7040.6165.9556.718
Percentage of InvestmentRelatedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Investments

us-gaap:Investments


Investments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value111211251088112510981099112510911163116111251190116711341130114411201107108410951108107910451048106110731016973964916878861860843808813801804805767766765
Percentage of Investments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Investments us-gaap:ConsolidatedEntities

srt:ParentCompany


Investmentsus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-31
Value413415398404
Percentage of Investments38.037.035.435.7

us-gaap:InvestmentsInAndAdvancesToAffiliatesAtFairValue us-gaap:ConsolidatedEntities

us-gaap:InvestmentsInAndAdvancesToAffiliatesAtFairValue

srt:ParentCompany


Investments
Period End2020-12-312019-12-312018-12-312017-12-31
Value384379388386
Percentage of InvestmentsInAndAdvancesToAffiliatesAtFairValue100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2020-12-31
Value136000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0

us-gaap:LiabilityForClaimsAndClaimsAdjustmentExpense

us-gaap:LiabilityForClaimsAndClaimsAdjustmentExpense


Liability
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-312011-12-31
Value744759760759768779772790795800798791783777771755749749742736725722718720715704687676657636614609593570538
Percentage of LiabilityForClaimsAndClaimsAdjustmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilityForClaimsAndClaimsAdjustmentExpense us-gaap:LiabilityForCatastropheClaimsByCatastrophicEvent

us-gaap:AsbestosIssue


Liability
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value0.3181.3231.5551.7481.4870.9580.8190.2190.167
Percentage of LiabilityForClaimsAndClaimsAdjustmentExpense0.00.20.20.20.20.10.10.00.0

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet


Liability
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value634649654664666674677692696694691686689688686675671672664659657655653628565515477466474
Percentage of LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MarketableSecurities

us-gaap:MarketableSecurities


Marketable
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value1298745907244562014
Percentage of MarketableSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MarketableSecurities us-gaap:ConsolidatedEntities

srt:ParentCompany


Marketable
Period End2020-12-312019-12-31
Value9.67617
Percentage of MarketableSecurities21.131.8

us-gaap:MarketableSecurities us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Marketable
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value1298745907244562014
Percentage of MarketableSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EstimateOfFairValueFairValueDisclosure


Marketable
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value1298745907244562014
Percentage of MarketableSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NotesReceivableRelatedParties us-gaap:ConsolidatedEntities

us-gaap:NotesReceivableRelatedParties

srt:ParentCompany


Notes
Period End2020-12-312019-12-312018-12-312017-12-31
Value2140000.02781000.03270000.01711000.0
Percentage of NotesReceivableRelatedParties100.0100.0100.0100.0

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent


Operating
Period End2020-12-312019-12-31
Value5.245.25
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0100.0

us-gaap:PolicyholderContractDeposits

us-gaap:PolicyholderContractDeposits


Policyholder
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value404041414344444546464647474848484848494848484847474748484745444240393937373637373739
Percentage of PolicyholderContractDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PremiumsReceivableAllowanceForDoubtfulAccounts

us-gaap:PremiumsReceivableAllowanceForDoubtfulAccounts


Premiums
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value4655000.04803000.04791000.05264000.05277000.05050000.05112000.05390000.05226000.05212000.04852000.05211000.05458000.06424000.05573000.05104000.04917000.0
Percentage of PremiumsReceivableAllowanceForDoubtfulAccounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PremiumsReceivableAtCarryingValue

us-gaap:PremiumsReceivableAtCarryingValue


Premiums
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value165165156171175169157170175174162178189186174185190191183200208197185194203188178193205192171172180167141143147138121133140122
Percentage of PremiumsReceivableAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PremiumsReceivableGross

us-gaap:PremiumsReceivableGross


Premiums
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value161163167179188190184177148126
Percentage of PremiumsReceivableGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReinsuranceReceivablesCaseBasis

us-gaap:ReinsuranceReceivablesCaseBasis


Reinsurance
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value88827666493734313135
Percentage of ReinsuranceReceivablesCaseBasis100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReinsuranceReceivablesIncurredButNotReportedClaims

us-gaap:ReinsuranceReceivablesIncurredButNotReportedClaims


Reinsurance
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value17133018282725162425
Percentage of ReinsuranceReceivablesIncurredButNotReportedClaims100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments

us-gaap:ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments


Reinsurance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312013-12-31
Value1101101059510110495979810610710493898479787778766866645948
Percentage of ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReinsuranceRecoverables

us-gaap:ReinsuranceRecoverables


Reinsurance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1101101059710310595102103111112109989490848482831029492919190878589857875771039910198989996949495
Percentage of ReinsuranceRecoverables100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReinsuranceRecoverables us-gaap:CededCreditRisk, us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType

amsf:MinnesotaWorkersCompensationReinsuranceAssociation, us-gaap:ReinsuranceRecoverable, us-gaap:ReinsurerConcentrationRisk


Reinsurance
Period End2020-12-312019-12-312018-12-312017-12-31
Value6.3676.2938.8237.761
Percentage of ReinsuranceRecoverables6.06.67.98.6

amsf:OtherReinsurers, us-gaap:ReinsuranceRecoverable, us-gaap:ReinsurerConcentrationRisk


Reinsurance
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value222324193121
Percentage of ReinsuranceRecoverables21.224.322.121.938.023.6

us-gaap:ReinsuranceRecoverables us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType

us-gaap:ReinsuranceRecoverable, us-gaap:ReinsurerConcentrationRisk


Reinsurance
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value105951129083
Percentage of ReinsuranceRecoverables100.0100.0100.0100.0100.0

us-gaap:ReinsuranceRecoverables us-gaap:CreditRatingAMBest, us-gaap:CededCreditRisk, us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType

srt:AMBestAPlusRating, amsf:AllianzRiskTransferAGBermuda, us-gaap:ReinsuranceRecoverable, us-gaap:ReinsurerConcentrationRisk


Reinsurance
Period End2020-12-312019-12-312018-12-31
Value121113
Percentage of ReinsuranceRecoverables11.412.011.7

srt:AMBestAPlusRating, amsf:HannoverReinsuranceIrelandLimited, us-gaap:ReinsuranceRecoverable, us-gaap:ReinsurerConcentrationRisk


Reinsurance
Period End2020-12-312019-12-312018-12-31
Value564353
Percentage of ReinsuranceRecoverables53.645.447.9

srt:AMBestARating, amsf:OdysseyAmericaReinsuranceCorporation, us-gaap:ReinsuranceRecoverable, us-gaap:ReinsurerConcentrationRisk


Reinsurance
Period End2020-12-312019-12-312018-12-31
Value8.6881111
Percentage of ReinsuranceRecoverables8.211.810.5

us-gaap:ReinsuranceRecoverablesAllowance

us-gaap:ReinsuranceRecoverablesAllowance


Reinsurance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value0.4490.4520.4520.3790.3880.4490.0
Percentage of ReinsuranceRecoverablesAllowance100.0100.0100.0100.0100.0100.00.0

us-gaap:ReinsuranceRecoverablesAllowance us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType

us-gaap:ReinsuranceRecoverable, us-gaap:ReinsurerConcentrationRisk


Reinsurance
Period End2020-12-31
Value0.452
Percentage of ReinsuranceRecoverablesAllowance100.0

us-gaap:ReinsuranceRecoverablesGross us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType

us-gaap:ReinsuranceRecoverablesGross

us-gaap:ReinsuranceRecoverable, us-gaap:ReinsurerConcentrationRisk


Reinsurance
Period End2020-12-31
Value106
Percentage of ReinsuranceRecoverablesGross100.0

us-gaap:ReinsuranceRecoverablesOnPaidLosses

us-gaap:ReinsuranceRecoverablesOnPaidLosses


Reinsurance
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value548000.0571000.0325000.0554000.0485000.0414000.0
Percentage of ReinsuranceRecoverablesOnPaidLosses100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap:AwardType, us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

amsf:CommonStockAndRestrictedStock, amsf:TwoThousandTwelveIncentivePlan


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value60.2354.0248.9345.7143.9140.57
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap:PlanName

amsf:NonEmployeeDirectorRestrictedStockPlan


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value69.0361.3460.7554.264.544.2637.2733.47
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue114.6113.6124.2118.6146.9109.10.00.0

us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet

us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet


Shortduration
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value15491551152515001484
Percentage of ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet100.0100.0100.0100.0100.0

us-gaap:ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet us-gaap:ShortdurationInsuranceContractsAccidentYear

amsf:ShortdurationInsuranceContractsAccidentYear2019


Shortduration
Period End2020-12-312019-12-31
Value12058
Percentage of ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet7.83.8

us-gaap:ShortDurationInsuranceContractAccidentYear2020


Shortduration
Period End2020-12-31
Value50
Percentage of ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet3.2

us-gaap:ShortDurationInsuranceContractsAccidentYear2017


Shortduration
Period End2020-12-312019-12-312018-12-312017-12-31
Value16615112256
Percentage of ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet10.79.88.03.8

us-gaap:ShortDurationInsuranceContractsAccidentYear2018


Shortduration
Period End2020-12-312019-12-312018-12-31
Value15212662
Percentage of ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet9.88.14.1

us-gaap:ShortdurationInsuranceContractsAccidentYear2011


Shortduration
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value17117016916716516115314011153
Percentage of ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet11.111.011.111.211.20.00.00.00.00.0

us-gaap:ShortdurationInsuranceContractsAccidentYear2012


Shortduration
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value16216115915715414913310750
Percentage of ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet10.510.410.510.510.40.00.00.00.0

us-gaap:ShortdurationInsuranceContractsAccidentYear2013


Shortduration
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value18218017717216515011951
Percentage of ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet11.811.611.711.511.20.00.00.0

us-gaap:ShortdurationInsuranceContractsAccidentYear2014


Shortduration
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value19118618016915311953
Percentage of ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet12.312.011.811.310.30.00.0

us-gaap:ShortdurationInsuranceContractsAccidentYear2015


Shortduration
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value18518217015112154
Percentage of ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet12.011.711.210.18.20.0

us-gaap:ShortdurationInsuranceContractsAccidentYear2016


Shortduration
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value16615614311552
Percentage of ShortdurationInsuranceContractsCumulativePaidClaimsAndAllocatedClaimAdjustmentExpenseNet10.810.19.47.73.5

us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearEight

us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearEight


Shortduration
Period End2020-12-31
Value0.9
Percentage of ShortdurationInsuranceContractsHistoricalClaimsDurationYearEight100.0

us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearFive

us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearFive


Shortduration
Period End2020-12-31
Value4.3
Percentage of ShortdurationInsuranceContractsHistoricalClaimsDurationYearFive100.0

us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearFour

us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearFour


Shortduration
Period End2020-12-31
Value7.6
Percentage of ShortdurationInsuranceContractsHistoricalClaimsDurationYearFour100.0

us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearNine

us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearNine


Shortduration
Period End2020-12-31
Value0.7
Percentage of ShortdurationInsuranceContractsHistoricalClaimsDurationYearNine100.0

us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearOne

us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearOne


Shortduration
Period End2020-12-31
Value25.6
Percentage of ShortdurationInsuranceContractsHistoricalClaimsDurationYearOne100.0

us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearSeven

us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearSeven


Shortduration
Period End2020-12-31
Value1.6
Percentage of ShortdurationInsuranceContractsHistoricalClaimsDurationYearSeven100.0

us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearSix

us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearSix


Shortduration
Period End2020-12-31
Value2.1
Percentage of ShortdurationInsuranceContractsHistoricalClaimsDurationYearSix100.0

us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearTen

us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearTen


Shortduration
Period End2020-12-31
Value0.4
Percentage of ShortdurationInsuranceContractsHistoricalClaimsDurationYearTen100.0

us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearThree

us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearThree


Shortduration
Period End2020-12-31
Value14.1
Percentage of ShortdurationInsuranceContractsHistoricalClaimsDurationYearThree100.0

us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearTwo

us-gaap:ShortdurationInsuranceContractsHistoricalClaimsDurationYearTwo


Shortduration
Period End2020-12-31
Value30.2
Percentage of ShortdurationInsuranceContractsHistoricalClaimsDurationYearTwo100.0

us-gaap:ShortdurationInsuranceContractsIncurredButNotReportedIbnrClaimsLiabilityNet

us-gaap:ShortdurationInsuranceContractsIncurredButNotReportedIbnrClaimsLiabilityNet


Shortduration
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value8710411398124
Percentage of ShortdurationInsuranceContractsIncurredButNotReportedIbnrClaimsLiabilityNet100.0100.0100.0100.0100.0

us-gaap:ShortdurationInsuranceContractsIncurredButNotReportedIbnrClaimsLiabilityNet us-gaap:ShortdurationInsuranceContractsAccidentYear

amsf:ShortdurationInsuranceContractsAccidentYear2019


Shortduration
Period End2020-12-312019-12-31
Value1618
Percentage of ShortdurationInsuranceContractsIncurredButNotReportedIbnrClaimsLiabilityNet19.018.1

us-gaap:ShortDurationInsuranceContractAccidentYear2020


Shortduration
Period End2020-12-31
Value8.491
Percentage of ShortdurationInsuranceContractsIncurredButNotReportedIbnrClaimsLiabilityNet9.7

us-gaap:ShortDurationInsuranceContractsAccidentYear2017


Shortduration
Period End2020-12-312019-12-312018-12-312017-12-31
Value8.066149.8877.964
Percentage of ShortdurationInsuranceContractsIncurredButNotReportedIbnrClaimsLiabilityNet9.214.08.78.1

us-gaap:ShortDurationInsuranceContractsAccidentYear2018


Shortduration
Period End2020-12-312019-12-312018-12-31
Value161315
Percentage of ShortdurationInsuranceContractsIncurredButNotReportedIbnrClaimsLiabilityNet18.313.313.6

us-gaap:ShortdurationInsuranceContractsAccidentYear2011


Shortduration
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value5.1986.0087.0456.9687.461
Percentage of ShortdurationInsuranceContractsIncurredButNotReportedIbnrClaimsLiabilityNet5.95.76.27.16.0

us-gaap:ShortdurationInsuranceContractsAccidentYear2012


Shortduration
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value6.4196.8347.4547.847.798
Percentage of ShortdurationInsuranceContractsIncurredButNotReportedIbnrClaimsLiabilityNet7.36.56.68.06.2

us-gaap:ShortdurationInsuranceContractsAccidentYear2013


Shortduration
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value7.7628.803101011
Percentage of ShortdurationInsuranceContractsIncurredButNotReportedIbnrClaimsLiabilityNet8.98.49.010.79.5

us-gaap:ShortdurationInsuranceContractsAccidentYear2014


Shortduration
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value5.4686.534121321
Percentage of ShortdurationInsuranceContractsIncurredButNotReportedIbnrClaimsLiabilityNet6.26.211.113.716.8

us-gaap:ShortdurationInsuranceContractsAccidentYear2015


Shortduration
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value6.71712222228
Percentage of ShortdurationInsuranceContractsIncurredButNotReportedIbnrClaimsLiabilityNet7.711.919.423.222.9

us-gaap:ShortdurationInsuranceContractsAccidentYear2016


Shortduration
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value6.84311191734
Percentage of ShortdurationInsuranceContractsIncurredButNotReportedIbnrClaimsLiabilityNet7.810.917.517.327.8

us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet

us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet


Shortduration
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value21242147214221192089
Percentage of ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet100.0100.0100.0100.0100.0

us-gaap:ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet us-gaap:ShortdurationInsuranceContractsAccidentYear

us-gaap:ShortDurationInsuranceContractAccidentYear2020


Shortduration
Period End2020-12-31
Value220
Percentage of ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet10.4

us-gaap:ShortDurationInsuranceContractsAccidentYear2017


Shortduration
Period End2020-12-312019-12-312018-12-312017-12-31
Value220234244244
Percentage of ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet10.410.911.411.5

us-gaap:ShortDurationInsuranceContractsAccidentYear2018


Shortduration
Period End2020-12-312019-12-312018-12-31
Value235250250
Percentage of ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet11.111.711.7

us-gaap:ShortdurationInsuranceContractsAccidentYear2011


Shortduration
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value188188189191192195198199199196
Percentage of ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet8.98.88.89.09.20.00.00.00.00.0

us-gaap:ShortdurationInsuranceContractsAccidentYear2012


Shortduration
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value177178180182184193212222222
Percentage of ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet8.48.38.48.68.80.00.00.00.0

us-gaap:ShortdurationInsuranceContractsAccidentYear2013


Shortduration
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value207209210214220233241241
Percentage of ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet9.89.79.810.110.60.00.00.0

us-gaap:ShortdurationInsuranceContractsAccidentYear2014


Shortduration
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value212218226235249268268
Percentage of ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet10.010.210.611.111.90.00.0

us-gaap:ShortdurationInsuranceContractsAccidentYear2015


Shortduration
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value211220235252262262
Percentage of ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet10.010.311.011.912.60.0

us-gaap:ShortdurationInsuranceContractsAccidentYear2016


Shortduration
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value209218241250250
Percentage of ShortdurationInsuranceContractsIncurredClaimsAndAllocatedClaimAdjustmentExpenseNet9.810.111.311.812.0

us-gaap:ShortdurationInsuranceContractsLiabilityForUnpaidClaimsAndAllocatedClaimAdjustmentExpenseNet

us-gaap:ShortdurationInsuranceContractsLiabilityForUnpaidClaimsAndAllocatedClaimAdjustmentExpenseNet


Shortduration
Period End2020-12-31
Value654
Percentage of ShortdurationInsuranceContractsLiabilityForUnpaidClaimsAndAllocatedClaimAdjustmentExpenseNet100.0

us-gaap:StatutoryAccountingPracticesStatutoryAmountAvailableForDividendPayments

us-gaap:StatutoryAccountingPracticesStatutoryAmountAvailableForDividendPayments


Statutory
Period End2020-12-31
Value83
Percentage of StatutoryAccountingPracticesStatutoryAmountAvailableForDividendPayments100.0

us-gaap:StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance

us-gaap:StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance


Statutory
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value365359383382394371377354323314320
Percentage of StatutoryAccountingPracticesStatutoryCapitalAndSurplusBalance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersDeferredPolicyAcquisitionCosts

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersDeferredPolicyAcquisitionCosts


Supplemental
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value1719192019201919181615
Percentage of SupplementalInformationForPropertyCasualtyInsuranceUnderwritersDeferredPolicyAcquisitionCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersReservesForUnpaidClaimsAndClaimsAdjustmentExpense

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersReservesForUnpaidClaimsAndClaimsAdjustmentExpense


Supplemental
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value760772798771742718687614570538532
Percentage of SupplementalInformationForPropertyCasualtyInsuranceUnderwritersReservesForUnpaidClaimsAndClaimsAdjustmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersUnearnedPremiums

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersUnearnedPremiums


Supplemental
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value129140149157162167168164140118111
Percentage of SupplementalInformationForPropertyCasualtyInsuranceUnderwritersUnearnedPremiums100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UnbilledContractsReceivable

us-gaap:UnbilledContractsReceivable


Unbilled
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value6300000.08500000.07500000.06300000.07700000.07600000.05200000.04300000.03000000.02100000.0
Percentage of UnbilledContractsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UnearnedPremiums

us-gaap:UnearnedPremiums


Unearned
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value138137129143147146140154156155149165167164157165165163162175179169167176179172168178184177164164164155140142141129118126128111
Percentage of UnearnedPremiums100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Line plots across dimensions of each concept


us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:ShortTermInvestments
us-gaap:InvestmentType
(None,)
Short Term Investmentsus-gaap: Investment Type
us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType
(None,)
Property Plant And Equipment Grossus-gaap: Property Plant And Equipment By Type
us-gaap:EquitySecuritiesFvNi
us-gaap:FairValueByMeasurementBasis
(None,)
Equity Securities Fv Nius-gaap: Fair Value By Measurement Basis
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:StatementEquityComponents
(None,)
Stock Issued During Period Value New Issuesus-gaap: Statement Equity Components