TREE


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

Table of contents


us-gaap:StatementEquityComponents
us-gaap:SharesIssued

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare

us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:IncomeStatementLocation

us-gaap:CostOfRevenue

us-gaap:CostsAndExpenses
us-gaap:DebtInstrument
us-gaap:GainsLossesOnExtinguishmentOfDebt

us-gaap:GeneralAndAdministrativeExpense

us-gaap:GrossProfit
us-gaap:StatementBusinessSegments

us-gaap:IncomeLossFromContinuingOperations

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeTaxExpenseBenefit

us-gaap:InterestExpense
us-gaap:CreditFacility, us-gaap:VariableRate
us-gaap:InterestExpenseDebt
us-gaap:DebtInstrument

us-gaap:InterestIncomeExpenseNet

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic
us-gaap:StatementEquityComponents

us-gaap:OperatingIncomeLoss

us-gaap:OtherIncome

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:ResearchAndDevelopmentExpense

us-gaap:Revenues
us-gaap:ProductOrService
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments

us-gaap:SellingAndMarketingExpense

us-gaap:Assets

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:AccountsReceivableNetCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AmortizationOfIntangibleAssets

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssetsNoncurrent

us-gaap:AccruedLiabilitiesCurrent

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:LiabilitiesCurrent

us-gaap:LongTermDebtCurrent

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OtherLiabilitiesCurrent

us-gaap:LongTermDebtNoncurrent
us-gaap:DebtInstrument

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:TreasuryStockValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:AmortizationOfFinancingCosts
us-gaap:DebtInstrument

us-gaap:DepreciationDepletionAndAmortization

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquireProductiveAssets

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

us-gaap:EffectiveIncomeTaxRateContinuingOperations
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance

tree:AdjustmentstoAdditionalPaidinCapitalEntryintoConvertibleNoteHedgeTransactions
us-gaap:StatementEquityComponents

tree:AdjustmentstoAdditionalPaidinCapitalRepurchaseofConvertibleDebt
us-gaap:DebtInstrument
us-gaap:StatementEquityComponents

tree:AdjustmentstoAdditionalPaidinCapitalWarrantTransactions
us-gaap:StatementEquityComponents

tree:CARESActIncomeTaxExpenseBenefit

tree:ContingentConsiderationPayment
us-gaap:BusinessAcquisition

tree:CostofRevenueandMarketingExpense
us-gaap:StatementBusinessSegments
us-gaap:DebtInstrument
tree:DebtInstrumentConvertibleThresholdPercentageOfStockPriceTriggerFiveBusinessDays
us-gaap:DebtInstrument, us-gaap:DebtInstrumentRedemptionPeriod
us-gaap:CreditFacility, us-gaap:LongtermDebtType
tree:DebtInstrumentFloorInterestRate

tree:DeferredIncomeTaxNoncashExpenseBenefit

tree:ExcessTaxBenefitonStockCompensationIncomeTaxExpenseBenefit

tree:IncomeTaxExpenseExcludingExcessTaxBenefitonStockCompensation

tree:IncreaseDecreaseInAccountsPayableAndOtherCurrentLiabilities

tree:IncrementalCommonSharesAttributableToRestrictedStockUnits

tree:ProceedsPaymentsRelatedToNetShareSettlementOfStockBasedCompensationNet
us-gaap:ClassOfWarrantOrRight
tree:ProceedsfromHedgeandWarrants

tree:ROUassetamortizationoffsetbychangeinoperatingleaseliabilities
us-gaap:TitleOfIndividual, us-gaap:AwardType
tree:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsDiscountRate
us-gaap:TitleOfIndividual, us-gaap:AwardType
tree:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodExercisePricePremium

us-gaap:AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt
us-gaap:StatementEquityComponents

us-gaap:AllowanceForDoubtfulAccountsReceivableRecoveries

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs

us-gaap:AmortizationOfDebtDiscountPremium
us-gaap:DebtInstrument

us-gaap:BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1
us-gaap:BusinessAcquisition

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect

us-gaap:CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations

us-gaap:ContractWithCustomerLiabilityCumulativeCatchUpAdjustmentToRevenueChangeInEstimateOfTransactionPrice

us-gaap:ContractWithCustomerLiabilityRevenueRecognized
us-gaap:CreditFacility, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType, us-gaap:VariableRate
us-gaap:DebtInstrumentBasisSpreadOnVariableRate1
us-gaap:CreditFacility, us-gaap:LongtermDebtType, us-gaap:VariableRate

us-gaap:DebtInstrumentUnusedBorrowingCapacityFee

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax

us-gaap:DiscontinuedOperationTaxEffectOfDiscontinuedOperation

us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss

us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:DebtInstrument
us-gaap:ExtinguishmentOfDebtAmount

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements

us-gaap:GainLossOnSaleOfPropertyPlantEquipment

us-gaap:GainLossRelatedToLitigationSettlement

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncrementalCommonSharesAttributableToCallOptionsAndWarrants

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
us-gaap:DebtInstrument
us-gaap:InterestExpenseDebtExcludingAmortization

us-gaap:LeaseCost
us-gaap:CreditFacility, us-gaap:LongtermDebtType
us-gaap:LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage
us-gaap:CreditFacility, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType
us-gaap:LitigationCase
us-gaap:LitigationSettlementAmountAwardedToOtherParty
us-gaap:LitigationCase, us-gaap:SubsequentEventType
us-gaap:CounterpartyName, us-gaap:LitigationCase, us-gaap:LitigationStatus, us-gaap:LossContingenciesByNatureOfContingency
us-gaap:LossContingencyAccrualPayments
us-gaap:CounterpartyName, us-gaap:LitigationCase, us-gaap:LitigationStatus, us-gaap:LossContingenciesByNatureOfContingency, us-gaap:SubsequentEventType
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:LossContingenciesByNatureOfContingency, us-gaap:SubsequentEventType
us-gaap:CounterpartyName, us-gaap:LitigationCase, us-gaap:LitigationStatus, us-gaap:LossContingenciesByNatureOfContingency
us-gaap:LossContingencyReceivableProceeds

us-gaap:NetCashProvidedByUsedInContinuingOperations

us-gaap:NetCashProvidedByUsedInDiscontinuedOperations

us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinuingOperations

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeasePayments

us-gaap:OtherCostOfOperatingRevenue

us-gaap:OtherSellingAndMarketingExpense

us-gaap:PaymentForContingentConsiderationLiabilityFinancingActivities
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition
us-gaap:PaymentForContingentConsiderationLiabilityOperatingActivities

us-gaap:PaymentsForHedgeFinancingActivities
us-gaap:ClassOfWarrantOrRight

us-gaap:PaymentsForProceedsFromTenantAllowance

us-gaap:PaymentsForRepurchaseOfWarrants

us-gaap:PaymentsOfDebtIssuanceCosts

us-gaap:PaymentsToAcquireEquityMethodInvestments

us-gaap:ProceedsFromHedgeFinancingActivities

us-gaap:ProceedsFromIssuanceOfWarrants
us-gaap:ClassOfWarrantOrRight

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProvisionForDoubtfulAccounts

us-gaap:RepaymentsOfConvertibleDebt
us-gaap:DebtInstrument

us-gaap:RestructuringCharges

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:SeveranceCosts1
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
us-gaap:TitleOfIndividual, us-gaap:AwardType
us-gaap:Range, us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
us-gaap:TitleOfIndividual, us-gaap:AwardType
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
us-gaap:TitleOfIndividual, us-gaap:AwardType

us-gaap:ShortTermLeaseCost
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation
us-gaap:AwardType
us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation
us-gaap:StatementEquityComponents

us-gaap:StockholdersEquityOther
us-gaap:StatementEquityComponents
us-gaap:BusinessAcquisition
tree:BusinessCombinationContingentConsiderationFutureKnownPayment

tree:CharitableContributionAccrual

tree:CharitableContributionAccrualCurrent
us-gaap:GuaranteeObligationsByNature
tree:CommitmentExpirationRelatedToPerformanceAndCompletionOfContractsDueWithinSecondAndThirdYear
us-gaap:GuaranteeObligationsByNature
tree:CommitmentExpirationRelatedToPerformanceAndCompletionOfContractsWithinOneYear

tree:CustomerDepositsAndEscrowsCurrent

tree:CustomerDepositsandEscrowsCurrent
us-gaap:DebtInstrument
tree:DebtConversionNumberofSharesofCommonStockConvertibleper1000ofPrincipalNotes
us-gaap:SubsequentEventType
us-gaap:DebtInstrument
tree:DebtInstrumentRepurchasedAmountAccruedInterest
us-gaap:DebtInstrument
tree:Debtissuancecostsequitycomponent
us-gaap:DebtInstrument
tree:Debtissuancecostsliabilitycomponent

tree:DeferredTaxAssetInterestLimitation

tree:DeferredTaxAssetsOperatingLease

tree:DeferredTaxLiabilityOperatingLease

tree:FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour

tree:GrossDeferredTaxAssetsNetofValuationAllowance
us-gaap:ClassOfWarrantOrRight
tree:NetproceedsfromtheConvertibleNotesusedtopayforthecostoftheConvertibleNoteHedge
us-gaap:SubsequentEventType
us-gaap:DebtInstrument
tree:NonconvertibleDebtBorrowingRateattheDateofIssuance
us-gaap:ClassOfWarrantOrRight
tree:NumberofSharesCoveredbytheHedgeTransactions
us-gaap:AwardType
tree:PerformanceAwardsEarned
us-gaap:SubsequentEventType
tree:Premiumofwarrantstrikepriceoversalespriceofcommonstock
us-gaap:AwardType
tree:ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumSharesToBeEarned
us-gaap:AwardType
tree:ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfTargetNumberOfShares
us-gaap:AwardType, us-gaap:Vesting
us-gaap:Range, us-gaap:AwardType, us-gaap:Vesting

tree:UnrecognizedTaxBenefitsIncludingInterest

us-gaap:AccountsPayableTradeCurrent

us-gaap:AccruedAdvertisingCurrent

us-gaap:AccruedProfessionalFeesCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivable

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationContingentConsiderationLiability
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:Range

us-gaap:BusinessCombinationContingentConsiderationLiabilityCurrent
us-gaap:BusinessAcquisition
us-gaap:Range, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique
us-gaap:BusinessCombinationContingentConsiderationLiabilityMeasurementInput

us-gaap:BusinessCombinationContingentConsiderationLiabilityNoncurrent
us-gaap:BusinessAcquisition

us-gaap:CapitalizedComputerSoftwareNet
us-gaap:ClassOfWarrantOrRight
us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
us-gaap:SubsequentEventType

us-gaap:CommonStockValueOutstanding

us-gaap:ContractWithCustomerAssetNet
us-gaap:DebtInstrument
us-gaap:ConvertibleDebt
us-gaap:DebtInstrument
us-gaap:ConvertibleDebtNoncurrent
us-gaap:DebtInstrument
us-gaap:DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent
us-gaap:ClassOfWarrantOrRight
us-gaap:DebtInstrumentConvertibleConversionPrice1
us-gaap:DebtInstrument
us-gaap:SubsequentEventType
us-gaap:CreditFacility
us-gaap:DebtInstrumentFeeAmount

us-gaap:DebtInstrumentInterestRateEffectivePercentage
us-gaap:DebtInstrument
us-gaap:DebtInstrumentRepurchasedFaceAmount
us-gaap:SubsequentEventType
us-gaap:DebtInstrument
us-gaap:DebtInstrumentUnamortizedDiscount
us-gaap:DebtInstrument
us-gaap:DeferredFinanceCostsGross

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredTaxAssetParentsBasisInDiscontinuedOperation

us-gaap:DeferredTaxAssetsGoodwillAndIntangibleAssets

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards
us-gaap:IncomeTaxAuthority
us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsContingencies

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent
us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:EquityMethodInvestmentAggregateCost

us-gaap:EquityMethodInvestments

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsGross
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:GoodwillGross
us-gaap:GuaranteeObligationsByNature
us-gaap:GuaranteeObligationsMaximumExposure
us-gaap:BalanceSheetLocation
us-gaap:HostingArrangementServiceContractImplementationCostCapitalizedAccumulatedAmortization
us-gaap:BalanceSheetLocation
us-gaap:HostingArrangementServiceContractImplementationCostCapitalizedAfterAccumulatedAmortization
tree:HostingArrangement, us-gaap:BalanceSheetLocation
us-gaap:HostingArrangementServiceContractImplementationCostCapitalizedBeforeAccumulatedAmortization
us-gaap:BalanceSheetLocation

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent
us-gaap:CreditFacility, us-gaap:LongtermDebtType
us-gaap:LineOfCreditFacilityCurrentBorrowingCapacity
us-gaap:CreditFacility, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

us-gaap:LitigationReserve
us-gaap:IncomeStatementLocation
us-gaap:DebtInstrument
us-gaap:LongTermDebtFairValue
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:CounterpartyName, us-gaap:LitigationCase, us-gaap:LitigationStatus, us-gaap:LossContingenciesByNatureOfContingency
us-gaap:LossContingencyReceivableCurrent
us-gaap:CounterpartyName, us-gaap:LitigationCase, us-gaap:LitigationStatus, us-gaap:LossContingenciesByNatureOfContingency, us-gaap:SubsequentEventType

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent
us-gaap:IncomeTaxAuthority
us-gaap:OperatingLossCarryforwards

us-gaap:OperatingLossCarryforwardsValuationAllowance
us-gaap:Range
us-gaap:OtherCommitment

us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

us-gaap:SharePrice
us-gaap:ClassOfWarrantOrRight
us-gaap:SubsequentEventType
us-gaap:AwardType
us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1

us-gaap:TreasuryStockShares

Plots across concepts


IncomeStatement
Income Loss From Continuing Operations 
Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
Expenses
Income Tax Expense Benefit
Balance Sheet
Operating Lease Right Of Use Asset
Assets
Property Plant And Equipment Net
Current Assets
Prepaid Expense And Other Assets Current
NonCurrent Assets
Other Assets Noncurrent
PropertyPlantAndEquipmentNet
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
Liabilities
Operating Lease Liability
Current Liabilities
Contract With Customer Liability Current
Noncurrent Liabilities
Other Liabilities Noncurrent
Stockholders Equity
Retained Earnings Accumulated Deficit
NetCashProvidedByUsedInFinancingActivities
Proceeds From Payments For Other Financing Activities
Shares
Treasury Stock Shares
OperatingLeaseLiability
Operating Lease Liability Current
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Due Next Twelve Months
FiniteLivedIntangibleAssets
Finite Lived Intangible Assets Net
AccountsReceivable
Allowance For Doubtful Accounts Receivable Current

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:SharesIssued us-gaap:StatementEquityComponents us-gaap:CommonStock██████▇▇▇▇▇▇▆▆▅▅▅▅▄▄▄▄▄▃▃▂▂▂▂▂▂▂▂▁▂▂▂▁▁▁▁15.95615.79715.76615.75915.73115.70415.67715.63515.60415.51515.42815.3915.13814.69114.21814.17414.16214.06713.95513.95313.94613.93613.86613.01412.9912.92112.85512.79312.77112.67512.6212.50512.47212.42212.62512.54612.49812.39812.16912.16612.151NA11.893NANA
 us-gaap:SharesIssued us-gaap:StatementEquityComponents us-gaap:TreasuryStock███████████▇▇▆▆▆▆▆▆▆▆▅▃▃▃▃▃▃▂▂▂▂▂▁▁▁▁▁▁▁▁2.6412.6412.6412.6412.6412.6412.6412.6372.6362.6362.6182.4442.3962.2692.2392.2062.1642.1642.1642.1642.162.0541.4741.4731.4731.4731.4681.4671.4281.3691.3691.3691.2711.1881.1881.1531.1381.1231.1231.1231.123NA1.123NANA
us-gaap:CommonStockSharesIssued NANANA15.75923515.73064315.70406415.67681915.63526815.60380615.51499315.42835115.39040915.1386214.69159514.21857214.17435714.16225414.06730613.95537813.95335113.94556513.93583513.8656213.01376712.99040212.92052512.85451712.79311412.77110112.67548712.61983512.50533112.47233512.4220212.62567812.54650112.49828312.39839712.16922612.16599212.15133NA11.893468NANA
us-gaap:CommonStockSharesOutstanding NANANA13.11791713.08932513.06274613.03550112.99810112.96771812.87890512.80976412.94596112.74275112.42204111.97943411.96845911.99850911.90356111.79163311.78960611.78541111.88229412.39209311.5402411.51687511.44699811.3862411.32633711.34296911.30655511.25090311.13639911.20112911.23354111.43719911.39380411.36072211.27513611.04596511.04273111.028069NA10.770207NANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding ▁█13.71914.119NA13.03312.98414.158NA14.63214.90814.186NA13.8514.14714.848NA13.77413.60413.477NA12.74212.7312.873NA12.48912.33412.165NA11.83611.84911.142NA11.7211.13310.96711.55712.00311.30311.414NA11.1211.01410.882NA11.16311.24
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic █▁13.24313.07NA13.03312.98412.957NA12.8912.80512.718NA12.79912.41612.09NA11.99911.96511.827NA11.75411.79511.931NA11.44511.38211.304NA11.18211.21411.142NA11.01711.13310.96710.76811.38911.30311.173NA11.03711.01410.882NA11.02311.24
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount NANANA1.30.8NANANANANANANANANANANANANANANANANANANANANANA0.10.10.7NA0.00.60.7NA0.10.50.2NA1.90.1NANANANA
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities us-gaap:EmployeeStockOption█▁0.90.3NA0.10.70.1NA0.10.10.4NA0.50.40.3NA0.30.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities us-gaap:RestrictedStockUnitsRSU0.2NANANA0.1NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:EarningsPerShareBasic ▅▆▄▃▂▆▅▅▆▅▄▇█▇▄▅▅▅▅▅▅▅▇▅▅▅▆▅▅▄▅▅▅▄▅▅▇▆▃▆▃▁▃▅▅0.51.46-0.6299999999999999-1.89-2.291.110.140.330.95-0.04-0.262.013.432.61-0.640.760.610.580.620.560.670.482.690.530.410.461.390.03-0.02-0.58-0.02-0.020.64-0.250.220.382.281.27-1.33999999999999991.14-1.62-3.63-1.180.16-0.07
us-gaap:EarningsPerShareDiluted ▅▆▄▃▂▆▅▅▆▅▅▇█▇▄▆▅▅▅▅▅▅▇▅▅▅▆▅▅▄▅▅▆▅▅▅▇▆▃▆▃▁▄▅▅0.481.35-0.6299999999999999-1.89-2.291.020.130.290.82-0.04-0.241.863.012.12-0.640.660.540.510.570.520.620.442.470.490.380.431.30.03-0.02-0.58-0.02-0.020.64-0.250.20.372.281.24-1.33999999999999991.13-1.62-3.63-1.180.16-0.07
us-gaap:IncomeLossFromContinuingOperationsPerBasicShare ▄▅▃▁▃▅▄▆▅▄▄▆█▇▃▅▄▄▄▄▄▄▇▄▄▄▄▄▄▃▄▄▃▃▄▄▃▃▁▃▃▂▃▃▃7.4e-071.48e-06-6.199999999999999e-07-1.8999999999999998e-06-6.6e-071.46e-061.1e-071.8999999999999998e-061.01e-064e-082e-082.2200000000000003e-063.6099999999999997e-062.9700000000000004e-06-5.4e-078.4e-076.7e-076.6e-076.800000000000001e-076.2e-077.6e-075.8e-072.69e-066.5e-075.699999999999999e-074.8e-071.9e-075.0000000000000004e-082.4e-07-5.2e-071.2e-073e-08-1.8e-07-2e-082.3000000000000002e-072e-08-1.6e-07-2.9e-07-1.9799999999999997e-06-3.3e-07-7.7e-07-1.48e-06-3.1999999999999985e-07-6.800000000000001e-07-6.1e-07
us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare ▅▆▃▁▃▆▄▆▅▄▄▆█▇▃▅▄▄▅▄▅▄▇▄▄▄▄▄▄▃▄▄▃▄▄▄▃▃▁▃▃▂▃▃▃7.1e-071.37e-06-6.199999999999999e-07-1.8999999999999998e-06-6.6e-071.34e-061.0000000000000001e-071.6699999999999999e-068.7e-074e-082e-082.05e-063.1699999999999997e-062.4100000000000002e-06-5.4e-077.4e-075.9e-075.8e-076.3e-075.699999999999999e-077.1e-075.4e-072.47e-065.9e-075.2e-074.4e-071.8e-075.0000000000000004e-082.3000000000000002e-07-5.2e-071.1e-073e-08-1.8e-07-2e-082.2e-072e-08-1.6e-07-2.9e-07-1.9799999999999997e-06-3.3e-07-7.7e-07-1.48e-06-3.1999999999999985e-07-6.800000000000001e-07-6.1e-07
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
 Gross Margin us-gaap:StatementBusinessSegments tree:ConsumerSegment▃▂▂▂▁▆▆█▇▆75.67657.90747.77948.37737.118119.924113.416151.929128.963120.729NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Gross Margin us-gaap:StatementBusinessSegments tree:HomeSegment▅█▄▃▂▃▁▂▂▁104.861128.12588.83678.85974.12379.17465.47777.26571.75663.437NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Gross Margin us-gaap:StatementBusinessSegments tree:InsuranceSegment▇▆▆█▃▅▂▃▂▁89.26386.61485.60992.572.91982.73770.9174.84971.94167.092NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Gross Margin us-gaap:StatementBusinessSegments us-gaap:AllOtherSegments▁▁▁▁▁▂▄▅▅█0.2140.1040.1050.5150.1661.2495.3846.5625.76111.132NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  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
 TTM Greenblatt ROC _ _▆▄▄▃▄▇▆█▆▄▅▇▇▆▅▇▆▅▆▆▆▆▆▅▅▅▅▅▅▄▅▅▄▅▅▅▄▄▁▄▄▃10.548-1.907-3.687-16.117-7.54820.7499.02131.19312.316-1.8022.42820.2918.12315.35-0.17517.4558.9696.88413.40214.1512.71511.8458.2487.7736.7755.7181.7120.5542.6-5.8350.9620.222-2.045-0.2464.3810.807-2.76-5.279-33.638-3.76-8.362-15.743NANANA
  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 █▇▆▆▆▅▅▅▇▆▅▆▅▅▅▄▂▂▂▂▂▂▂▁▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁18.29416.43614.49714.16113.15811.91711.33510.79715.98214.0539.98112.09711.17811.10910.2937.9382.92.232.2372.3482.4292.6332.1371.9782.0572.3362.5871.7861.4211.6161.3491.4121.4321.4331.0221.3091.0721.1841.0460.8240.788NANANANA
us-gaap:CostOfRevenue ▆▆▆▆▆▇██▇█▆▅▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▂▁▁▁▁▁▁▁▁▁▁▁▁13.93413.89513.55813.2213.46414.25216.72817.67116.3117.6713.82210.8386.0435.6965.084.3884.1643.5913.4353.3923.4643.4732.9682.4361.9911.9752.2332.111.8951.6651.5031.7331.951.3561.4651.2310.8030.7960.6041.0011.5221.2061.4821.3461.118
us-gaap:CostsAndExpenses ▇█▇▇▆█▇███▆▅▅▅▅▅▄▄▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▂▁259.466274.657226.016236.368191.874262.335246.166279.412266.105264.192200.244176.767165.978165.685161.129154.039143.804125.63187.43980.40881.57582.86870.09362.03148.36145.21742.15240.75239.54445.87135.44937.12139.45128.32619.56122.48919.7318.51415.30416.86153.89929.662NANANA
 us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:DebtInstrument tree:A2022ConvertibleNotesNANANA-7.8NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:GeneralAndAdministrativeExpense █▇▇▇▆▆▆▆▆▆▆▅▅▅▆▄▃▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁39.81134.98934.82533.70528.48932.08227.45630.32327.95131.11730.66622.9824.75922.81429.9817.9212.09411.54710.4079.0088.5539.2598.6947.0697.0397.2287.6826.595.4786.1336.8415.615.6516.5566.0655.5325.8314.8034.6924.3885.6065.4725.8346.2956.328
us-gaap:GrossProfit ▅▃▂▁▂▅▃█▅▅105.696.34788.06983.85888.331109.21598.02123.648104.132106.518NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA12.115.693NANA13.85813.998
us-gaap:IncomeLossFromContinuingOperations ▄▅▃▁▃▅▄▆▅▄▄▆█▇▃▅▄▄▄▄▄▄▇▄▄▄▄▄▄▃▄▄▃▃▄▄▃▃▁▃▁▂▃▃9.819.312-8.117-24.809-8.61618.9761.46624.46312.9810.550.25128.36244.84935.857-6.51810.1318.0077.7988.0217.289.0026.90532.0817.3836.4395.4132.1090.5552.683-5.8341.3170.316-2.033-0.2732.5030.27-1.754-3.269-21.857-3.685-25.116-16.087-3.568-7.538NA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments ▅█▃▁▃▇▅█▆▄▅▇▇▆▄▆▆▆▆▆▆▆▆▆▆▅▅▅▅▄▅▅▅▅▅▅▄▄▁▄▄▃▄▄▄0.70827.95-13.212-32.734-12.49615.9154.53926.3527.292-7.202-1.60817.82815.12812.396-3.33614.4237.9036.71913.28814.00912.57411.7038.147.7726.7115.721.7110.5532.6-5.8350.9610.218-2.052-0.2534.1060.458-2.896-5.4-33.74-3.87-8.438-15.822-11.359-7.496-6.613
us-gaap:IncomeTaxExpenseBenefit ▅█▅▅▆▆▇▇▅▅▆▅▁▂▇▇▆▆▇█▇▇▂▆▆▆▆▆▆▆▆▆▆▆▇▆▆▆▄▆▆▆▅▆▆-9.0928.638-5.095-7.925-3.88-3.0613.0731.889-5.689-7.752-1.859-10.534-29.721-23.4613.1824.292-0.104-1.0795.2676.7293.5724.798-23.9410.3890.2720.307-0.398-0.002-0.083-0.001-0.356-0.098-0.0190.021.6030.188-1.142-2.131-11.883-0.1850.0370.265-7.7910.0420.265
us-gaap:InterestExpense NA10.2159.89416.6174.9554.8344.8634.8455.0955.468NANANANANANANANANANANANANANANANA0.0010.0010.00.00.0010.0040.0070.0070.2750.3490.1360.1210.1020.110.0760.0790.080.060.166
 us-gaap:InterestExpenseDebt us-gaap:CreditFacility,us-gaap:VariableRate us-gaap:RevolvingCreditFacility,us-gaap:LondonInterbankOfferedRateLIBORNANA0.00.20.50.60.71.01.31.9NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:InterestExpenseDebt us-gaap:DebtInstrument tree:A2022ConvertibleNotes▁▁▁▃██▇2.42.32.32.83.94.03.8NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:InterestExpenseDebt us-gaap:DebtInstrument tree:A2025ConvertibleNotes▁█6.76.8NA4.9NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:InterestExpenseDebt us-gaap:DebtInstrument us-gaap:RevolvingCreditFacility█▁1.21.1NA1.11.01.1NA1.31.72.1NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:InterestIncomeExpenseNet █▁-9.84-10.215NA-16.617-4.955-4.834NA-4.845-5.095-5.468NA-2.393-2.924-2.988NA-2.804-1.079-0.165NA-0.141-0.141-0.142NA-0.001-0.0640.002NA-0.0010.00.0NANANANANANANANANANANANANANANA
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic ▅▆▄▂▂▆▅▅▅▄▄▇█▇▄▅▅▅▅▅▅▅▇▅▅▅▆▄▄▄▄▄▅▄▅▅▇▆▃▅▁▁▃▅6.60119.049-8.256-24.643-29.75714.4011.8584.26412.218-0.512-3.325.72842.54731.524-7.7269.127.3186.8667.3246.6167.8525.70232.056.0884.7225.18715.6370.381-0.248-6.408-0.202-0.2137.079-2.7172.3194.38225.77414.149-14.78712.598-34.505-39.495-13.0511.819NA
us-gaap:OperatingIncomeLoss ▆▄▄▃▄▇▆█▆▄▅▇▇▆▅▇▆▅▆▆▆▆▆▅▅▅▅▅▅▄▅▅▄▅▅▅▄▄▁▄▄▃▃▄▄10.548-1.907-3.687-16.117-7.54820.7499.02131.19312.316-1.8022.42820.2918.12315.35-0.17517.4558.9696.88413.40214.1512.71511.8458.2487.7736.7755.7181.7120.5542.6-5.8350.9620.222-2.045-0.2464.3810.807-2.76-5.279-33.638-3.76-8.362-15.743-11.28-7.436-6.447
us-gaap:OtherIncome NANA0.3690.00.0070.00.3810.0040.0710.068NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherNonoperatingIncomeExpense ▁█0.040.072NA0.00.0070.0NA0.0040.0710.068NA-0.069-0.0710.034NA-0.2280.0130.0NA0.0NANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ResearchAndDevelopmentExpense ██▆▇▇▇▆▆▆▆▅▄▄▄▄▃▃▃▂▃▃▃▂▂▂▂▂▂▂▂▁▁▂▁▁▁▁▁▁▁▁▁▁▁▁13.2912.46810.38411.47710.81210.9639.41210.210.17510.1668.1236.6085.9676.265.4334.8054.0643.6232.3773.7183.7813.8853.2472.6752.392.1732.0411.6581.8261.9321.351.2171.4921.2051.1460.8530.7560.7740.5260.6810.8611.2460.8490.8050.717
us-gaap:Revenues ▇▇▆▆▅▇▇█▇▇▅▅▅▅▅▅▄▄▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁270.014272.75222.329220.251184.326283.084255.187310.605278.421262.39202.672197.057184.101181.035160.954171.494152.773132.515100.84194.55894.2994.71378.34169.80455.13650.93543.86441.30642.14440.03636.41137.34337.40628.0823.94223.29616.9713.23510.66613.10117.21513.91911.90515.20415.116
us-gaap:SellingAndMarketingExpense ▇█▆▆▅█▇██▇▅▅▅▅▅▅▅▄▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁185.206197.462153.275154.67113.921195.538167.842200.818191.629174.891125.901124.4123.946126.044111.854118.538109.14193.25168.68462.81964.53865.05954.23448.90136.87732.83729.12327.16828.96427.44922.64824.83226.38617.25513.93713.37610.96910.6527.4168.47515.42315.52912.32812.94411.497
  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 ████▇▆▆▆▆▆▆▅▅▅▄▄▄▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▂▂▂1266.6371243.1771188.991203.5891087.5771016.62947.969979.191980.598992.505896.115743.639709.333706.779693.459679.656660.055350.211323.427277.099267.116268.286295.781174.784154.919148.604139.891142.049145.81149.215152.644151.41154.938140.847143.171153.455162.167289.926331.34297.17257.043NA282.802NANA
us-gaap:Liabilities ████▇▆▅▆▆▆▅▄▄▄▄▄▄▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▃▃▃▂846.269847.734824.229842.58681.6593.063545.643589.927606.711640.317549.907367.173361.905376.876398.585376.843364.125108.78991.99254.29254.27559.69754.63961.9949.646.44443.52562.72167.25169.88265.63664.77767.42859.26160.24960.60474.824229.821285.869238.022211.342NA180.981NANA
us-gaap:LiabilitiesAndStockholdersEquity ████▇▆▆▆▆▆▆▅▅▅▄▄▄▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▂▂▂1266.6371243.1771188.991203.5891087.5771016.62947.969979.191980.598992.505896.115743.639709.333706.779693.459679.656660.055350.211323.427277.099267.116268.286295.781174.784154.919148.604139.891142.049145.81149.215152.644151.41154.938140.847143.171153.455162.167289.926331.34297.17257.043NA282.802NANA
us-gaap:StockholdersEquity █▇▇▇███▇▇▇▇▇▇▆▆▆▆▅▄▄▄▄▅▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁420.368395.443364.761361.009405.977423.557402.326389.264373.887352.188346.208376.466347.428329.903294.874302.813295.93241.422231.435222.807212.841208.589241.142112.794105.319102.1696.36679.32878.55979.33387.00886.63387.5181.58682.92292.85187.34360.10545.47159.148NANA101.821NANA
  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:AssetsCurrent ▆▅▅▅▃▃▃▃▃▃▄▆▇████▂▁▃▃▃▄▂▁▁▁▁▁▁▁▁▁▁▁▁▁▄▅▄▃345.534322.431296.409312.761204.633188.319189.426204.513205.835218.966234.171361.271387.516429.049438.041423.144416.334166.113140.623223.126210.626218.378245.584152.05133.461128.048119.659121.066125.155129.072132.744131.29134.73120.339122.272131.623139.408256.274296.951233.717192.7NA212.282NANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▅▄▄▄▃▂▂▂▂▂▃▆▇████▃▃▄▄▄▅▃▃▃▂▂▃▃▃▃▂▂▂▃▃▂▂▁▁▂▂▂▂203.164162.091169.932187.261101.76451.20860.24350.49751.33264.565105.102265.194293.301346.47368.55345.239355.636105.44291.131176.925159.611174.226206.975106.25192.96788.53686.21283.63187.61889.49991.66787.75285.28373.32680.1989.7894.68258.95345.54110.33134.27653.5268.81957.29462.877
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▄▃▄▄▂▁▁▁▁▁▂▆▆██▇█▂▂203.247162.17170.049187.373101.85851.30160.33950.75651.3964.603105.158265.241293.35350.554372.641349.326359.725109.52295.22NANANA213.516NANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AccountsReceivableNetCurrent ▇▇▅▆▅▇▇██▇▅▅▅▄▃▄▃▃▃▃▃▃▂▂▂▂▁▁▁▁▁▂▂▁▁▁▁▁▁▁▁124.076123.06789.84196.63177.037119.559113.487140.843139.778119.70791.07279.44480.13564.76953.44464.12852.21752.41441.38238.18541.73336.76729.87325.18120.51619.59613.61113.81613.2613.37312.8515.44617.77813.54511.48810.4157.4095.6455.4745.4436.989NA3.534NANA
us-gaap:PrepaidExpenseAndOtherAssetsCurrent ▅███▇▅▅▄▄▄▅▅▄▄▄▃▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▂▁▁▁▁▁▁▁18.21128.63827.94927.58525.65417.37515.51612.91412.4412.89916.42816.41113.85613.55111.8819.694.3924.1774.0213.9255.1953.2372.0851.7081.0971.1380.9311.621.5181.6111.6892.0431.584.0080.7731.5241.8391.2041.061.0380.937NA1.159NANA
  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 NANA82.619NANANA49.342NANANA37.062NANANA49.474NANANA45.20122.21920.701NA16.355NANANA20.067NANA24.41523.35231.38330.54630.00629.44930.72630.558NA29.258NANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType tree:ComputerEquipmentandCapitalizedSoftwareNANA34.777NANANA28.425NANANA22.847NANANA16.885NANANA14.88613.89313.44NA10.192NANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:AutomobilesNANA2.621NANANA2.621NANANA2.621NANANA2.621NANANA1.988NANANA0.023NANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:ConstructionInProgressNANA36.919NANANA6.552NANANA5.008NANANA3.756NANANA3.0062.4381.461NA3.612NANANA0.861NANA1.742.1451.5450.7221.0260.50.6121.755NA0.826NANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:FurnitureAndFixturesNANA3.29NANANA3.993NANANA1.935NANANA1.203NANANA0.8260.8480.82NA0.455NANANA1.03NANA1.0290.9811.3031.3031.3031.3021.4881.488NA1.45NANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:LeaseholdImprovementsNANA5.012NANANA7.751NANANA4.651NANANA3.257NANANA3.0483.0522.404NA2.096NANANA2.096NANA2.0962.0962.0962.0892.0742.0552.0552.055NA2.042NANANANANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment ▇▇▆▇▆▆▅▄▄▃▄▃▃▃▃▃▃▃▂▂▁▁▁▄▄▄▄▆▆▅▅██▇▇▇▇23.69622.36820.23822.31820.97119.29417.97916.06814.44913.37713.88713.60912.68912.90113.04312.17212.06411.059.7398.827.7627.6816.9415.17314.40814.16514.8120.2919.70918.76318.00825.84624.95524.17323.29423.80222.867NA20.883NANANANANANA
us-gaap:AmortizationOfIntangibleAssets ▇▇▇▇██████▆▄▃▃▃▃▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁11.3111.31212.47513.0913.75613.75713.75613.77814.2813.4279.845.7013.9643.9633.9583.8172.6082.6090.980.1660.0720.0250.0250.0250.0370.0620.040.0410.0270.0280.0280.0330.0430.0430.0440.1010.1060.1070.1040.2130.2670.3070.310.3070.943
us-gaap:PropertyPlantAndEquipmentNet ██▇▅▄▄▄▄▃▃▃▅▄▄▄▄▄▄▄▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁74.70171.57262.38148.87734.73531.47331.36331.19228.87425.82323.17540.44837.87637.5636.43135.34535.48735.20535.46213.39912.93910.1729.4157.9596.6835.7435.2575.5615.6025.6525.3445.5375.5915.8336.1556.9247.6917.6968.3759.1919.34NA8.505NANA
us-gaap:Goodwill ██████████▇▄▃▃▃▃▃▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁420.139420.139420.139420.139420.139420.139420.139419.935419.984419.952348.347166.33124.903113.368113.368113.55899.69456.45756.4574.0074.0073.6323.6323.6323.6323.6323.6323.6323.6323.6323.6323.6323.6323.6323.6323.6323.6323.6323.6323.6323.632NA3.632NANA
us-gaap:IntangibleAssetsNetExcludingGoodwill ▄▄▅▅▆▆▇▇██▇▄▃▃▃▃▃▃▃▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▂105.88117.189128.502140.977154.067167.823181.58195.337209.592223.872205.69995.9781.65477.03581.12585.26585.39368.88971.68415.22915.39510.96710.99211.01711.04211.07911.14111.58811.21910.65610.68410.71210.74510.78810.83110.87410.97611.08211.18940.29540.496NA45.419NANA
us-gaap:FiniteLivedIntangibleAssetsNet ▄▄▅▅▆▆▇▇██▇▄▃▃▃▃▃▃▃▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁95.738107.047118.36130.835143.925157.681171.438185.195199.45213.73195.55785.82871.51266.89370.98375.12375.25158.74761.5425.0875.2530.8250.850.8750.90.9370.9991.4461.0770.5140.5420.570.6030.6460.6890.7320.834NA1.047NANANANANANA
us-gaap:DeferredTaxAssetsLiabilitiesNet NANA112.116NANANA95.612NANANA81.661NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OperatingLeaseRightOfUseAsset ▁▂▅▆█79.96781.62284.10986.19387.892NA25.519NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent ▂▂▂▂▂███▆▄▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁5.445.4035.3345.2625.19228.66529.84929.27820.03313.3032.1681.7081.7931.9331.910.8260.8490.8650.810.8550.9170.9781.0390.1260.1010.1020.1020.1020.1020.1030.1110.110.1110.1260.1520.1660.2240.2310.2460.2410.116NA0.116NANA
  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:AccruedLiabilitiesCurrent ▇▇▆▇▅▆▇▇█▇▆▄▄▅▅▄▄▄▃▂▂▃▂▂▂▂▂▂▂▂▁▂▂▁▁▁▁▁▁▁▁106.376113.442101.196106.33388.569105.647112.755109.618130.323106.00793.1968.71170.72178.1577.18368.74468.9658.26449.40337.71937.22840.85434.88536.17428.39426.86825.52123.61423.50531.223.26524.56228.03817.85719.9617.36715.44615.20116.71219.11622.125NA22.912NANA
us-gaap:ContractWithCustomerLiabilityCurrent █▇▄▆▆▄▃▄▅▃▁1.11.00.70.90.90.70.60.70.80.60.4NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LiabilitiesCurrent ▆▃▃▃▇▇▅▆▇█▆▃▃▃▃▃▃▂▂▁▁▁▁▁▁▁▁▁▂▂▁▁▂▁▁▁▂▅▆▅▄279.851130.521111.843136.596309.396292.286230.706278.786308.127350.259261.953108.381107.852128.682147.516109.706107.68694.22566.70752.51252.6358.91354.02756.94844.71241.67638.63657.65962.07464.51760.19959.5561.94453.56254.36658.61168.902224.383280.325202.809175.564NA151.333NANA
us-gaap:LongTermDebtCurrent 161.723NANANA130.0130.075.085.0115.0185.0125.0NANANA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OperatingLeaseLiabilityCurrent ▆▆▆▇▇███▇▆▁5.2865.0315.3755.8265.9236.476.8856.755.4474.6950.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherLiabilitiesCurrent ▅▆▅█▅▆▇▇█▇▅▅▃▅▄▄▃▆▄▂▁▂▁▁▁▁▁▁▁▁▁▂▂▂▂▁▂13.5417.00914.3419.88512.17515.48317.68117.84121.12917.83713.74613.8278.84312.48610.79511.0288.32815.1539.6134.8054.1595.8993.7624.0093.493.0053.6623.6733.0773.0063.9364.4065.3364.7456.1033.5345.027NA6.881NANANANANANA
  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:LongTermDebtNoncurrent ▅███▂▂▂▂▁▁▁▁▁▁▁▁▁465.876619.502611.412603.52271.378267.87264.391260.973257.582254.248250.943247.696244.48241.332238.199235.12232.095NA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherLiabilitiesNoncurrent ▁▁▁▂▂▇▇█▆▅▃▁▁▁▁▁▁▁▁▁▁▁▁▁▁0.3890.3590.3624.764.68924.74826.1128.35419.6216.1978.362.0771.6151.6111.5971.4731.5591.6171.6851.7531.6180.7580.5860.2730.119NA0.00.00.0670.210.3340.4810.6160.7510.9361.0944.9534.0134.074.1563.363NA3.168NANA
us-gaap:OperatingLeaseLiabilityNoncurrent █▇▄▁▁100.15397.35292.36387.59786.649NA21.358NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo NANA12.8238.949NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree NANA12.61712.619NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour NANA10.97312.409NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA9.33610.885NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANA96.062105.398NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  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 █▇▇▇███▇▇▇▇▇▇▆▆▆▆▅▄▄▄▄▅▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁420.368395.443364.761361.009405.977423.557402.326389.264373.887352.188346.208376.466347.428329.903294.874302.813295.93241.422231.435222.807212.841208.589241.142112.794105.319102.1696.36679.32878.55979.33387.00886.63387.5181.58682.92292.85187.34360.10545.47159.148NANA101.821NANA
us-gaap:AdditionalPaidInCapitalCommonStock ██▇▇█▇▇▇▇▆▆▆▆▅▅▅▅▄▄▄▃▃▃▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁1218.6281200.3061188.6731176.6641196.991184.8131177.9841165.5971154.1741144.6941134.2271125.1851110.6881100.7431087.5821076.7481068.971022.4321018.011016.7061013.0211009.0331006.688910.399909.012910.576909.751908.288906.866905.88907.148906.572905.408905.071903.688915.417914.06912.469911.987910.877910.027NA908.837NANA
us-gaap:RetainedEarningsAccumulatedDeficit ▇▇▆▇▇███▇▇▇▇▇▆▅▅▅▅▄▄▄▄▄▃▃▃▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁-615.259-621.86-640.909-632.652-608.009-578.252-592.654-594.512-598.776-610.994-610.482-607.182-632.91-675.457-708.354-700.628-709.748-717.066-722.63-729.954-736.57-744.422-750.124-782.174-788.262-792.984-798.171-813.808-814.189-813.941-807.533-807.331-807.118-814.197-811.48-813.799-818.181-843.956-858.105-843.318-855.915NA-798.602NANA
us-gaap:TreasuryStockValue ███████████▆▆▅▄▄▃▃▃▃▃▃▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁183.161183.161183.161183.161183.161183.161183.161181.977181.667181.667177.691142.268131.08896.08585.08574.08664.08564.08564.08564.08563.74956.16115.56115.56115.56115.56115.34315.2814.24612.73312.73312.73310.9059.4129.4128.8928.6618.5328.5328.5328.532NA8.532NANA
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue █▁18.29416.436NA14.161-13.158-11.917NA-10.79715.982-14.05378.749-12.097-11.178-11.109-10.293-7.938-2.9-2.2317.057-2.348-2.429-2.63314.879-1.978-2.057-2.33612.305-1.783-1.458-1.6189.909NANANANANANA1.3121.1220.899NANANANANA
  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 ▆▆▆▆▇▂▇▇█▁-13.032-11.733-21.763-11.278-4.919-84.189-4.873-5.34919.567-110.405NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▃▃▃█▃▅▂▂▁▅0.03-5.0-4.085152.093-1.31946.601-30.899-32.126-74.06149.408NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  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:AmortizationOfFinancingCosts ███▇▄▄▄▄▄▄▄▃▃▃▃▃▂▁▁▁▁▁▁▁▁▁1.2721.2751.2331.0830.5760.5820.5110.4930.4870.4830.4680.4430.4310.4340.410.3910.170.0610.0620.0610.0610.0610.0470.00.00.0NANANANANANANANANANANANANANANANANANANA
us-gaap:DepreciationDepletionAndAmortization █▇▇▆▆▆▆▅▅▄▄▃▃▃▃▃▃▃▃▂▂▂▁▁▁▁▁▁▂▁▁▁▁▁▁▂▂▂▂▂▂▂▁▁▁4.4433.7183.7383.5353.553.3783.2612.6962.5592.4822.1861.8951.6331.6711.7761.7981.8081.7031.4861.2861.1740.9980.8730.7640.7170.6540.7040.840.9460.7550.8530.8910.8720.8850.9010.9341.0461.2241.3461.3931.2251.0590.9190.8230.892
us-gaap:IncreaseDecreaseInAccountsReceivable ▅█▄▇▁▆▂▅▇▇▄▅▆▆▄▆▅▆▅▅▅▆▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅1.63833.743-6.3219.96-42.4536.952-27.5731.63420.86227.534-6.567-3.45415.4611.381-10.8912.219-1.0811.132-0.204-3.5574.9747.1484.7934.7240.9176.164-0.1280.543-0.1560.969-1.587-1.674.7862.0851.0733.011.7620.1660.053-1.5440.8632.592-2.2310.747NA
us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet ▄▅▅▃█▇▄▅▄▃▅▄▄▄▄▄▄▄▂▃▃▄▃▄▄▄▄▄▄▄▄▄▄▅▄█▁▄▂▂▄▃▅▃0.1720.240.347-0.3521.1450.8620.0960.349-0.104-0.2530.454-0.0280.0070.158-0.1360.0140.1060.176-0.525-0.272-0.3730.0-0.37-0.132-0.0750.0-0.0040.00.0460.1150.1470.1360.1350.1860.1521.294-0.9410.057-0.499-0.7790.155-0.3640.431-0.146NA
us-gaap:ShareBasedCompensation █▇▇▆▆▅▅▅▇▆▅▆▅▅▅▄▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁18.29416.43614.49714.16113.15811.91711.33510.79715.98214.0539.98112.09711.17811.10910.2937.9382.92.232.2372.3482.4292.6332.1371.9782.0572.3362.5871.7861.4571.6161.3491.4121.4321.4331.0221.3091.0721.1841.0460.8610.751.120.6810.566NA
  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 ▆▆▆▆▇▂▇▇█▁-13.032-11.733-21.763-11.278-4.919-84.189-4.873-5.34919.567-110.405NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PaymentsToAcquireProductiveAssets ▅▄▇▄▂▂▂▂▂▂▂▂▂▂▁▂▁▁█▁▂▁▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▁▁13.03210.55321.76311.2784.9194.1894.895.3824.8094.964.2673.8933.2913.4562.1152.3141.7151.89623.9381.5654.2982.1542.9721.5581.5531.1540.8590.9580.971.0690.6960.8370.630.5870.5860.5870.8530.6060.631.2231.992.2671.380.733NA
  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 ▃▃▃█▃▅▂▂▁▅0.03-5.0-4.085152.093-1.31946.601-30.899-32.126-74.06149.408NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument,us-gaap:LongtermDebtType tree:A2025ConvertibleNotes,us-gaap:ConvertibleDebtNANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:LongtermDebtType,us-gaap:SubsequentEventType us-gaap:ConvertibleDebt,us-gaap:SubsequentEventNANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA

Shares Issued

us-gaap:SharesIssued us-gaap:StatementEquityComponents

us-gaap:SharesIssued

us-gaap:CommonStock


Shares
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-31
Value15151515151515151515151515141414141413131313131312121212121212121212121212121212121110
Percentage of SharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStock


Shares
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value2.6412.6412.6412.6412.6412.6412.6412.6372.6362.6362.6182.4442.3962.2692.2392.2062.1642.1642.1642.1642.162.0541.4741.4731.4731.4731.4681.4671.4281.3691.3691.3691.2711.1881.1881.1531.1381.1231.1231.1231.1231.123
Percentage of SharesIssued16.616.716.816.816.816.816.816.916.917.017.015.915.815.415.715.615.315.415.515.515.514.710.611.311.311.411.411.511.210.810.810.910.29.69.49.29.19.19.29.29.29.4

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesIssued


Common
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value151515151515151515151414141414131313131313121212121212121212121212121212121211
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonStockSharesOutstanding


Common
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value131313131212121212121211111111111111111211111111111111111111111111111111111110
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value1314131214141414131414131313121212121212111111111110111211111111101111
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value1313131212121212121212111111111111111111111111111110101111111111101111
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount


Antidilutive
Period End2020-09-302020-06-302014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-30
Value1300000.0800000.0100000.0100000.0700000.00600000.0700000.0100000.0500000.0200000.01900000.0100000.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

us-gaap:EmployeeStockOption


Antidilutive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value900000.0300000.0100000.0700000.0100000.0100000.0100000.0400000.0500000.0400000.0300000.0300000.000
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount0.00.07.787.50.00.00.00.00.00.00.00.00.00.0

us-gaap:RestrictedStockUnitsRSU


Antidilutive
Period End2021-06-302020-06-30
Value200000.0100000.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount0.012.5

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value0.51.46-0.63-1.89-2.291.110.140.330.95-0.04-0.262.013.432.61-0.640.760.610.580.620.560.670.482.690.530.410.461.390.03-0.02-0.58-0.02-0.020.64-0.250.220.382.281.27-1.341.14-1.62-3.63-1.180.16-0.07
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value0.481.35-0.63-1.89-2.291.020.130.290.82-0.04-0.241.863.012.12-0.640.660.540.510.570.520.620.442.470.490.380.431.30.03-0.02-0.58-0.02-0.020.64-0.250.20.372.281.24-1.341.13-1.62-3.63-1.180.16-0.07
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

Income Loss From Continuing Operations Per Basic Share

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare


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
Value0.741.48-0.62-1.9-0.661.460.111.91.010.040.022.223.612.97-0.540.840.670.660.680.620.760.582.690.650.570.480.190.050.24-0.520.120.03-0.18-0.020.230.02-0.16-0.29-1.98-0.33-0.77-1.48-0.32-0.68-0.61
Percentage of IncomeLossFromContinuingOperationsPerBasicShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Income Loss From Continuing Operations Per Diluted Share

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare


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
Value0.711.37-0.62-1.9-0.661.340.11.670.870.040.022.053.172.41-0.540.740.590.580.630.570.710.542.470.590.520.440.180.050.23-0.520.110.03-0.18-0.020.220.02-0.16-0.29-1.98-0.33-0.77-1.48-0.32-0.68-0.61
Percentage of IncomeLossFromContinuingOperationsPerDilutedShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:AllocatedShareBasedCompensationExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value181614141311111015149.981121111107.9382.92.232.2372.3482.4292.6332.1371.9782.0572.3362.5871.7861.4211.6161.3491.4121.4321.4331.0221.3091.0721.1841.0460.8240.788
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues6.86.06.56.47.14.24.43.55.75.44.96.16.16.16.44.61.91.72.22.52.62.82.72.83.74.65.94.33.44.03.73.83.85.14.35.66.38.99.86.34.6

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:IncomeStatementLocation

us-gaap:CostOfSales


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value0.4630.3970.3720.3720.3330.2420.1970.2080.1970.1530.1180.1230.0790.0580.0460.0410.0450.0430.030.0290.0290.0410.0270.0240.0240.020.0080.0110.0070.0060.0040.0040.0030.002
Percentage of AllocatedShareBasedCompensationExpense2.52.42.62.62.52.01.71.91.21.11.21.00.70.50.40.51.61.91.31.21.21.61.31.21.20.90.30.60.50.40.30.30.20.1
Percentage of Revenues0.20.10.20.20.20.10.10.10.10.10.10.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues us-gaap:CostOfSales0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:GeneralAndAdministrativeExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value131210109.7299.1238.6438.62711108.7088.3888.498.7398.195.8641.6011.2191.1881.0721.1291.311.2111.1781.1251.6061.8671.2920.9281.0610.9560.9760.8791.03
Percentage of AllocatedShareBasedCompensationExpense72.474.172.073.173.976.676.379.973.172.787.269.376.078.779.673.955.254.753.145.746.549.856.759.654.768.872.272.365.365.770.969.161.471.9
Percentage of Revenues4.94.54.74.75.33.23.42.84.23.94.34.34.64.85.13.41.00.91.21.11.21.41.51.72.03.24.33.12.22.72.62.62.33.7
Percentage of Revenues us-gaap:GeneralAndAdministrativeExpense0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ResearchAndDevelopmentExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value2.6012.0661.8741.7551.4991.3961.5771.1271.8161.932.0982.0091.1760.8110.6270.6670.5620.4830.4150.510.6160.5560.3820.3510.3850.440.3420.2780.260.3160.2230.190.2440.184
Percentage of AllocatedShareBasedCompensationExpense14.212.612.912.411.411.713.910.411.413.721.016.610.57.36.18.419.421.718.621.725.421.117.917.718.718.813.215.618.319.616.513.517.012.8
Percentage of Revenues1.00.80.80.80.80.50.60.40.70.71.01.00.60.40.40.40.40.40.40.50.70.60.50.50.70.90.80.70.60.80.60.50.70.7
Percentage of Revenues us-gaap:ResearchAndDevelopmentExpense0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SellingAndMarketingExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value1.9761.8021.8091.6781.5971.1560.9180.8352.2831.749-0.9431.5771.4331.5011.431.3660.6920.4850.6040.7370.6550.7260.5170.4250.3850.270.2370.2050.2260.2330.1660.2420.3060.217
Percentage of AllocatedShareBasedCompensationExpense10.811.012.511.812.19.78.17.714.312.4-9.413.012.813.513.917.223.921.727.031.427.027.624.221.518.711.69.211.515.914.412.317.121.415.1
Percentage of Revenues0.70.70.80.80.90.40.40.30.80.7-0.50.80.80.80.90.80.50.40.60.80.70.80.70.60.70.50.50.50.50.60.50.60.80.8
Percentage of Revenues us-gaap:SellingAndMarketingExpense0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Cost Of Revenue

us-gaap:CostOfRevenue

us-gaap:CostOfRevenue


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1313131313141617161713106.0435.6965.084.3884.1643.5913.4353.3923.4643.4732.9682.4361.9911.9752.2332.111.8951.6651.5031.7331.951.3561.4651.2310.8030.7960.6041.0011.5221.2061.4821.3461.118
Percentage of CostOfRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues5.25.16.16.07.35.06.65.75.96.76.85.53.33.13.22.62.72.73.43.63.73.73.83.53.63.95.15.14.54.24.14.65.24.86.15.34.76.05.77.68.88.712.48.97.4

Costs And Expenses

us-gaap:CostsAndExpenses

us-gaap:CostsAndExpenses


Costs
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value259274226236191262246279266264200176165165161154143125878081827062484542403945353739281922191815165329
Percentage of CostsAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues96.1100.7101.7107.3104.192.796.590.095.6100.798.889.790.291.5100.189.894.194.886.785.086.587.589.588.987.788.896.198.793.8114.697.499.4105.5100.981.796.5116.3139.9143.5128.7313.1213.1

Gains Losses On Extinguishment Of Debt

us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:DebtInstrument

us-gaap:GainsLossesOnExtinguishmentOfDebt

tree:A2022ConvertibleNotes


Gains
Period End2020-09-30
Value-7800000.0
Percentage of GainsLossesOnExtinguishmentOfDebt100.0
Percentage of Revenues-3.5
Percentage of Revenues tree:A2022ConvertibleNotes0.0

General And Administrative Expense

us-gaap:GeneralAndAdministrativeExpense

us-gaap:GeneralAndAdministrativeExpense


General
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value393434332832273027313022242229171211109.0088.5539.2598.6947.0697.0397.2287.6826.595.4786.1336.8415.615.6516.5566.0655.5325.8314.8034.6924.3885.6065.4725.8346.2956.328
Percentage of GeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues14.712.815.715.315.511.310.89.810.011.915.111.713.412.618.610.47.98.710.39.59.19.811.110.112.814.217.516.013.015.318.815.015.123.325.323.734.436.344.033.532.639.349.041.441.9

Gross Profit

us-gaap:GrossProfit

us-gaap:GrossProfit


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312011-09-302011-06-302010-09-302010-06-30
Value105968883881099812310410612151313
Percentage of GrossProfit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues39.135.339.638.147.938.638.439.837.440.692.491.291.192.6

us-gaap:GrossProfit us-gaap:StatementBusinessSegments

tree:ConsumerSegment


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value33242221194343655053
Percentage of GrossProfit31.625.525.825.822.039.544.152.748.850.7
Percentage of Revenues12.49.010.29.810.515.217.021.018.220.6
Percentage of Revenues tree:ConsumerSegment44.142.50.044.752.335.90.042.939.444.7

tree:HomeSegment


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value39383225383526282423
Percentage of GrossProfit36.940.536.730.043.832.927.422.723.222.5
Percentage of Revenues14.414.314.511.421.012.710.59.08.79.1
Percentage of Revenues tree:HomeSegment37.230.40.031.952.245.40.036.433.737.7

tree:InsuranceSegment


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value33323337303027302827
Percentage of GrossProfit31.534.138.044.234.128.028.524.327.726.2
Percentage of Revenues12.312.015.016.816.310.811.09.710.310.6
Percentage of Revenues tree:InsuranceSegment37.237.90.040.041.336.90.040.140.041.5

us-gaap:AllOtherSegments


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-0.049-0.092-0.4370.0020.081-0.328-0.1150.3840.3450.759
Percentage of GrossProfit-0.0-0.1-0.50.00.1-0.3-0.10.30.30.7
Percentage of Revenues-0.0-0.0-0.20.00.0-0.1-0.00.10.10.3
Percentage of Revenues us-gaap:AllOtherSegments-22.9-88.50.00.448.8-26.30.05.96.06.8

Income Loss From Continuing Operations

us-gaap:IncomeLossFromContinuingOperations

us-gaap:IncomeLossFromContinuingOperations


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value9.819-8.117-24.809-8.616181.46624120.550.251284435-6.518108.0077.7988.0217.289.0026.905327.3836.4395.4132.1090.5552.683-5.8341.3170.316-2.033-0.2732.5030.27-1.754-3.269-21.857-3.685-25.116-16.087-3.568-7.538
Percentage of IncomeLossFromContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues3.67.1-3.7-11.3-4.76.70.67.94.70.20.114.424.419.8-4.05.95.25.98.07.79.57.341.010.611.710.64.81.36.4-14.63.60.8-5.4-1.010.51.2-10.3-24.7-204.9-28.1-145.9-115.6-30.0-49.6

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value0.70827-13.212-32.734-12.496154.539267.292-7.202-1.608171512-3.336147.9036.719131412118.147.7726.7115.721.7110.5532.6-5.8350.9610.218-2.052-0.2534.1060.458-2.896-5.4-33.74-3.87-8.438-15.822-11.359-7.496-6.613
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.310.2-5.9-14.9-6.85.61.88.52.6-2.7-0.89.08.26.8-2.18.45.25.113.214.813.312.410.411.112.211.23.91.36.2-14.62.60.6-5.5-0.917.12.0-17.1-40.8-316.3-29.5-49.0-113.7-95.4-49.3-43.7

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
Value-9.0928.638-5.095-7.925-3.88-3.0613.0731.889-5.689-7.752-1.859-10.534-29.721-23.4613.1824.292-0.104-1.0795.2676.7293.5724.798-23.9410.3890.2720.307-0.398-0.002-0.083-0.001-0.356-0.098-0.0190.021.6030.188-1.142-2.131-11.883-0.1850.0370.265-7.7910.0420.265
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 Revenues-3.43.2-2.3-3.6-2.1-1.11.20.6-2.0-3.0-0.9-5.3-16.1-13.02.02.5-0.1-0.85.27.13.85.1-30.60.60.50.6-0.9-0.0-0.2-0.0-1.0-0.3-0.10.16.70.8-6.7-16.1-111.4-1.40.21.9-65.40.31.8

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value109.894164.9554.8344.8634.8455.0955.4680.0010.0010.00.00.0010.0040.0070.0070.2750.3490.1360.1210.1020.110.0760.0790.080.060.166
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues3.74.57.52.71.71.91.61.82.10.00.00.00.00.00.00.00.01.11.50.80.91.00.80.40.60.70.41.1

Interest Expense Debt

us-gaap:InterestExpenseDebt us-gaap:CreditFacility, us-gaap:VariableRate

us-gaap:InterestExpenseDebt

us-gaap:RevolvingCreditFacility, us-gaap:LondonInterbankOfferedRateLIBOR


Interest
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.00.20.50.60.71.01.31.9
Percentage of InterestExpenseDebt0.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.00.10.30.20.30.30.50.7
Percentage of Revenues us-gaap:RevolvingCreditFacility us-gaap:LondonInterbankOfferedRateLIBOR0.00.00.00.00.00.00.00.0

us-gaap:InterestExpenseDebt us-gaap:DebtInstrument

tree:A2022ConvertibleNotes


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value2.42.32.32.83.94.03.8
Percentage of InterestExpenseDebt0.00.00.01400.0780.0666.7542.9
Percentage of Revenues0.90.81.01.32.11.41.5
Percentage of Revenues tree:A2022ConvertibleNotes0.00.00.00.00.00.00.0

tree:A2025ConvertibleNotes


Interest
Period End2021-06-302021-03-312020-09-30
Value6.76.84.9
Percentage of InterestExpenseDebt0.00.02450.0
Percentage of Revenues2.52.52.2
Percentage of Revenues tree:A2025ConvertibleNotes0.00.00.0

us-gaap:RevolvingCreditFacility


Interest
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value1.21.11.11.01.11.31.72.1
Percentage of InterestExpenseDebt0.00.0550.0200.0183.3130.0130.8110.5
Percentage of Revenues0.40.40.50.50.40.40.60.8
Percentage of Revenues us-gaap:RevolvingCreditFacility0.00.00.00.00.00.00.00.0

Interest Income Expense Net

us-gaap:InterestIncomeExpenseNet

us-gaap:InterestIncomeExpenseNet


Interest
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value-9840000.0-10215000.0-16617000.0-4955000.0-4834000.0-4845000.0-5095000.0-5468000.0-2393000.0-2924000.0-2988000.0-2804000.0-1079000.0-165000.0-141000.0-141000.0-142000.0-1000.0-64000.02000.0-1000.000
Percentage of InterestIncomeExpenseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0
Percentage of Revenues-3.6-3.7-7.5-2.7-1.7-1.6-1.8-2.1-1.2-1.6-1.7-1.6-0.7-0.1-0.1-0.1-0.1-0.0-0.10.0-0.00.00.0

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value6.60119-8.256-24.643-29.757141.8584.26412-0.512-3.3254231-7.7269.127.3186.8667.3246.6167.8525.702326.0884.7225.187150.381-0.248-6.408-0.202-0.2137.079-2.7172.3194.3822514-14.78712-34.505-39.495-13.0511.819
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues2.47.0-3.7-11.2-16.15.10.71.44.4-0.2-1.613.123.117.4-4.85.34.85.27.37.08.36.040.98.78.610.235.60.9-0.6-16.0-0.6-0.618.9-9.79.718.8151.9106.9-138.696.2-200.4-283.7-109.612.0

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value6.60119-24.643-29.757144.26412-0.512-3.3254231-7.7269.127.3186.8667.3246.6167.8525.702326.0884.7225.187150.381-0.248-6.408-0.202-0.2137.079-2.7172.3194.3822514
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues2.47.0-11.2-16.15.11.44.4-0.2-1.613.123.117.4-4.85.34.85.27.37.08.36.040.98.78.610.235.60.9-0.6-16.0-0.6-0.618.9-9.79.718.8151.9106.9
Percentage of Revenues us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value10-1.907-3.687-16.117-7.548209.0213112-1.8022.428201815-0.175178.9696.884131412118.2487.7736.7755.7181.7120.5542.6-5.8350.9620.222-2.045-0.2464.3810.807-2.76-5.279-33.638-3.76-8.362-15.743-11.28-7.436-6.447
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues3.9-0.7-1.7-7.3-4.17.33.510.04.4-0.71.210.39.88.5-0.110.25.95.213.315.013.512.510.511.112.311.23.91.36.2-14.62.60.6-5.5-0.918.33.5-16.3-39.9-315.4-28.7-48.6-113.1-94.8-48.9-42.7

Other Income

us-gaap:OtherIncome

us-gaap:OtherIncome


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value369000.007000.00381000.04000.071000.068000.0
Percentage of OtherIncome100.00.0100.00.0100.0100.0100.0100.0
Percentage of Revenues0.20.00.00.00.10.00.00.0

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-30
Value0.0400.00.0070.00.0040.0710.068-0.069-0.0710.034-0.2280.0130.00.0
Percentage of OtherNonoperatingIncomeExpense0.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0
Percentage of Revenues0.014.70.00.00.00.00.00.0-0.0-0.00.0-0.10.00.00.0

Research And Development Expense

us-gaap:ResearchAndDevelopmentExpense

us-gaap:ResearchAndDevelopmentExpense


Research
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1312101110109.4121010108.1236.6085.9676.265.4334.8054.0643.6232.3773.7183.7813.8853.2472.6752.392.1732.0411.6581.8261.9321.351.2171.4921.2051.1460.8530.7560.7740.5260.6810.8611.2460.8490.8050.717
Percentage of ResearchAndDevelopmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues4.94.64.75.25.93.93.73.33.73.94.03.43.23.53.42.82.72.72.43.94.04.14.13.84.34.34.74.04.34.83.73.34.04.34.83.74.55.84.95.25.09.07.15.34.7

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
Value2702722222201842832553102782622021971841811601711521321009494947869555043414240363737282323161310131713111515
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

us-gaap:Revenues us-gaap:ProductOrService

tree:CreditCards


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value6.6567.194515456543842384636393633
Percentage of Revenues3.03.918.217.720.120.818.821.721.025.522.923.024.225.5
Percentage of Revenues3.03.918.217.720.120.818.821.721.025.522.923.024.225.5
Percentage of Revenues tree:CreditCards100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

tree:OtherConsumer


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value292136533133
Percentage of Revenues13.311.413.017.111.412.8
Percentage of Revenues13.311.413.017.111.412.8
Percentage of Revenues tree:OtherConsumer100.0100.0100.0100.0100.0100.0

tree:OtherProductsAndServices


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.2140.1040.1050.5150.1661.249-163.2037554628460423531322318
Percentage of Revenues0.10.00.00.20.10.4-64.024.219.623.741.730.722.919.619.319.215.514.2
Percentage of Revenues0.10.00.00.20.10.4-64.024.219.623.741.730.722.919.619.319.215.514.2
Percentage of Revenues tree:OtherProductsAndServices100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

tree:PersonalLoans


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value128.827314341323338362525252017
Percentage of Revenues5.74.811.114.114.812.416.519.619.714.315.714.813.412.8
Percentage of Revenues5.74.811.114.114.812.416.519.619.714.315.714.813.412.8
Percentage of Revenues tree:PersonalLoans100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues us-gaap:ProductOrService, us-gaap:StatementBusinessSegments

tree:CreditCards, tree:ConsumerSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value22177.19451
Percentage of Revenues8.36.53.918.2
Percentage of Revenues8.36.53.918.2
Percentage of Revenues tree:CreditCards tree:ConsumerSegment100.0100.0100.0100.0

tree:OtherConsumer, tree:ConsumerSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value28252136
Percentage of Revenues10.49.311.413.0
Percentage of Revenues10.49.311.413.0
Percentage of Revenues tree:OtherConsumer tree:ConsumerSegment100.0100.0100.0100.0

tree:PersonalLoans, tree:ConsumerSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value25148.82731
Percentage of Revenues9.35.54.811.1
Percentage of Revenues9.35.54.811.1
Percentage of Revenues tree:PersonalLoans tree:ConsumerSegment100.0100.0100.0100.0

us-gaap:Revenues us-gaap:StatementBusinessSegments

tree:ConsumerSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value7557474837119113151128120
Percentage of Revenues28.021.221.522.020.142.444.448.946.346.0
Percentage of Revenues28.021.221.522.020.142.444.448.946.346.0
Percentage of Revenues tree:ConsumerSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

tree:HomeSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1041288878747965777163
Percentage of Revenues38.847.040.035.840.228.025.724.925.824.2
Percentage of Revenues38.847.040.035.840.228.025.724.925.824.2
Percentage of Revenues tree:HomeSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

tree:InsuranceSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value89868592728270747167
Percentage of Revenues33.131.838.542.039.629.227.824.125.825.6
Percentage of Revenues33.131.838.542.039.629.227.824.125.825.6
Percentage of Revenues tree:InsuranceSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllOtherSegments


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.2140.1040.1050.5150.1661.2495.3846.5625.76111
Percentage of Revenues0.10.00.00.20.10.42.12.12.14.2
Percentage of Revenues0.10.00.00.20.10.42.12.12.14.2
Percentage of Revenues us-gaap:AllOtherSegments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Selling And Marketing Expense

us-gaap:SellingAndMarketingExpense

us-gaap:SellingAndMarketingExpense


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1851971531541131951672001911741251241231261111181099368626465544836322927282722242617131310107.4168.4751515121211
Percentage of SellingAndMarketingExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues68.672.468.970.261.869.165.864.768.866.762.163.167.369.669.569.171.470.468.166.468.468.769.270.166.964.566.465.868.768.662.266.570.561.458.257.464.680.569.564.789.6111.6103.685.176.1

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
Value126612431188120310871016947979980992896743709706693679660350323277267268295174154148139142145149152151154140143153162289331297257282
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

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
Value84684782484268159354558960664054936736137639837636410891545459546149464362676965646759606074229285238211180
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 Assets66.868.269.370.062.758.357.660.261.964.561.449.451.053.357.555.455.231.128.419.620.322.318.535.532.031.331.144.246.146.843.042.843.542.142.139.546.179.386.380.182.264.0

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
Value126612431188120310871016947979980992896743709706693679660350323277267268295174154148139142145149152151154140143153162289331297257282
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

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-312009-12-31
Value4203953643614054234023893733523463763473292943022952412312222122082411121051029679787987868781829287604559101121
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets33.231.830.730.037.341.742.439.838.135.538.650.649.046.742.544.644.868.971.680.479.777.781.564.568.068.768.955.853.953.257.057.256.557.957.960.553.920.713.719.936.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-312009-12-31
Value12181200118811761196118411771165115411441134112511101100108710761068102210181016101310091006910909910909908906905907906905905903915914912911908901
Percentage of StockholdersEquity289.9303.5325.9325.9294.8279.7292.8299.4308.7325.0327.6298.9319.7333.7368.8355.6361.2423.5439.9456.3476.0483.7417.5807.1863.1891.3944.11145.01154.41141.91042.61046.51034.61109.31089.8985.91046.51518.12005.6892.6742.2
Percentage of Assets96.296.6100.097.8110.1116.5124.3119.0117.7115.3126.6151.3156.6155.7156.8158.4162.0291.9314.8366.9379.2376.1340.3520.9586.8612.8650.3639.4622.0607.1594.3598.8584.4642.6631.2596.5563.7314.7275.2321.40.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-312009-12-31
Value0.160.1580.1580.1580.1570.1570.1570.1560.1560.1550.1540.1540.1510.1470.1420.1420.1420.1410.140.140.1390.1390.1390.130.130.1290.1290.1280.1280.1270.1260.1250.1250.1240.1260.1250.1250.1240.1210.1180.109
Percentage of StockholdersEquity0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.10.10.10.10.10.20.20.20.10.10.10.20.20.10.10.20.30.10.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.00.10.10.10.10.10.10.10.10.10.10.10.10.10.10.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-312009-12-31
Value-615.259-621.86-640.909-632.652-608.009-578.252-592.654-594.512-598.776-610.994-610.482-607.182-632.91-675.457-708.354-700.628-709.748-717.066-722.63-729.954-736.57-744.422-750.124-782.174-788.262-792.984-798.171-813.808-814.189-813.941-807.533-807.331-807.118-814.197-811.48-813.799-818.181-843.956-858.105-798.602-780.425
Percentage of StockholdersEquity-146.4-157.3-175.7-175.2-149.8-136.5-147.3-152.7-160.1-173.5-176.3-161.3-182.2-204.7-240.2-231.4-239.8-297.0-312.2-327.6-346.1-356.9-311.1-693.5-748.5-776.2-828.3-1025.9-1036.4-1026.0-928.1-931.9-922.3-998.0-978.6-876.5-936.7-1404.1-1887.1-784.3-642.3
Percentage of Assets-48.6-50.0-53.9-52.6-55.9-56.9-62.5-60.7-61.1-61.6-68.1-81.7-89.2-95.6-102.1-103.1-107.5-204.8-223.4-263.4-275.7-277.5-253.6-447.5-508.8-533.6-570.6-572.9-558.4-545.5-529.0-533.2-520.9-578.1-566.8-530.3-504.5-291.1-259.0-282.40.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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-183.161-183.161-183.161-183.161-183.161-183.161-183.161-181.977-181.667-181.667-177.691-142.268-131.088-96.085-85.085-74.086-64.085-64.085-64.085-64.085-63.749-56.161-15.561-15.561-15.561-15.561-15.343-15.28-14.246-12.733-12.733-12.733-10.905-9.412-9.412-8.892-8.661-8.532-8.532-8.532
Percentage of StockholdersEquity-43.6-46.3-50.2-50.7-45.1-43.2-45.5-46.7-48.6-51.6-51.3-37.8-37.7-29.1-28.9-24.5-21.7-26.5-27.7-28.8-30.0-26.9-6.5-13.8-14.8-15.2-15.9-19.3-18.1-16.1-14.6-14.7-12.5-11.5-11.4-9.6-9.9-14.2-18.8-8.4
Percentage of Assets-14.5-14.7-15.4-15.2-16.8-18.0-19.3-18.6-18.5-18.3-19.8-19.1-18.5-13.6-12.3-10.9-9.7-18.3-19.8-23.1-23.9-20.9-5.3-8.9-10.0-10.5-11.0-10.8-9.8-8.5-8.3-8.4-7.0-6.7-6.6-5.8-5.3-2.9-2.6-3.0
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

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


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
Value345322296312204188189204205218234361387429438423416166140223210218245152133128119121125129132131134120122131139256296233192212
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets27.325.924.926.018.818.520.020.921.022.126.148.654.660.763.262.363.147.443.580.578.981.483.087.086.186.285.585.285.886.587.086.787.085.485.485.886.088.489.678.675.075.1

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value20316216918710151605051641052652933463683453551059117615917420610692888683878991878573808994584510345368576286
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets16.013.014.315.69.45.06.45.25.26.511.735.741.349.053.150.853.930.128.263.859.864.970.060.860.059.661.658.960.160.060.158.055.052.156.058.558.420.313.73.513.30.024.30.00.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value203162170187101516050516410526529335037234935910995213
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets16.013.014.315.69.45.06.45.25.26.511.735.741.449.653.751.454.531.329.472.2

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent

us-gaap:AccountsReceivableNetCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value12412389967711911314013911991798064536452524138413629252019131313131215171311107.4095.6455.4745.4436.9893.534
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.89.97.68.07.111.812.014.414.312.110.210.711.39.27.79.47.915.012.813.815.613.710.114.413.213.29.79.79.19.08.410.211.59.68.06.84.61.91.71.82.71.2

Prepaid Expense And Other Assets Current

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent


Prepaid
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1828272725171512121216161313119.694.3924.1774.0213.9255.1953.2372.0851.7081.0971.1380.9311.621.5181.6111.6892.0431.584.0080.7731.5241.8391.2041.061.0380.9371.159
Percentage of PrepaidExpenseAndOtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.42.32.42.32.41.71.61.31.31.31.82.22.01.91.71.40.71.21.21.41.91.20.71.00.70.80.71.11.01.11.11.31.02.80.51.01.10.40.30.30.40.4

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312016-09-302016-06-302015-12-312014-12-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value824937494522201620242331303029303029
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.95.24.17.114.08.07.75.514.316.415.320.719.721.320.620.018.88.8

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

tree:ComputerEquipmentandCapitalizedSoftware


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312016-09-302016-06-302015-12-31
Value3428221614131310
Percentage of PropertyPlantAndEquipmentGross42.157.661.634.132.962.564.962.3
Percentage of Assets2.93.02.52.44.65.05.03.4
Percentage of Assets tree:ComputerEquipmentandCapitalizedSoftware0.00.00.00.00.00.00.00.0

us-gaap:Automobiles


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value2.6212.6212.6212.6211.9880.023
Percentage of PropertyPlantAndEquipmentGross3.25.37.15.34.40.1
Percentage of Assets0.20.30.30.40.60.0
Percentage of Assets us-gaap:Automobiles0.00.00.00.00.00.0

us-gaap:ConstructionInProgress


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312016-09-302016-06-302015-12-312014-12-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value366.5525.0083.7563.0062.4381.4613.6120.8611.742.1451.5450.7221.0260.50.6121.7550.826
Percentage of PropertyPlantAndEquipmentGross44.713.313.57.66.711.07.122.14.37.19.24.92.43.41.72.05.72.8
Percentage of Assets3.10.70.60.50.90.90.51.20.61.21.41.00.50.70.30.41.10.2
Percentage of Assets us-gaap:ConstructionInProgress0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FurnitureAndFixtures


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312016-09-302016-06-302015-12-312014-12-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value3.293.9931.9351.2030.8260.8480.820.4551.031.0290.9811.3031.3031.3031.3021.4881.4881.45
Percentage of PropertyPlantAndEquipmentGross4.08.15.22.41.83.84.02.85.14.24.24.24.34.34.44.84.95.0
Percentage of Assets0.30.40.20.20.30.30.30.20.70.70.60.90.80.90.91.00.90.4
Percentage of Assets us-gaap:FurnitureAndFixtures0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LeaseholdImprovements


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312016-09-302016-06-302015-12-312014-12-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value5.0127.7514.6513.2573.0483.0522.4042.0962.0962.0962.0962.0962.0892.0742.0552.0552.0552.042
Percentage of PropertyPlantAndEquipmentGross6.115.712.56.66.713.711.612.810.48.69.06.76.86.97.06.76.77.0
Percentage of Assets0.40.80.50.50.91.10.90.71.51.41.41.41.31.51.41.31.30.6
Percentage of Assets us-gaap:LeaseholdImprovements0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value2322202220191716141313131212131212119.7398.827.7627.6816.94151414142019181825242423232220
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.91.81.71.91.91.91.91.61.51.31.51.81.81.81.91.81.83.23.03.22.92.92.38.79.39.510.614.313.512.611.817.116.117.216.315.514.16.3

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AmortizationOfIntangibleAssets


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value111112131313131314139.845.7013.9643.9633.9583.8172.6082.6090.980.1660.0720.0250.0250.0250.0370.0620.040.0410.0270.0280.0280.0330.0430.0430.0440.1010.1060.1070.1040.2130.2670.3070.310.3070.943
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value747162483431313128252340373736353535351312109.4157.9596.6835.7435.2575.5615.6025.6525.3445.5375.5915.8336.1556.9247.6917.6968.3759.1919.348.505
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 Assets5.95.85.24.13.23.13.33.22.92.62.65.45.35.35.35.25.410.111.04.84.83.83.24.64.33.93.83.93.83.83.53.73.64.14.34.54.72.72.53.13.63.0

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value4204204204204204204204194194193481661241131131139956564.0074.0073.6323.6323.6323.6323.6323.6323.6323.6323.6323.6323.6323.6323.6323.6323.6323.6323.6323.6323.6323.6323.632
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets33.233.835.334.938.641.344.342.942.842.338.922.417.616.016.316.715.116.117.51.41.51.41.22.12.32.42.62.62.52.42.42.42.32.62.52.42.21.31.11.21.41.3

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill


Intangible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value10511712814015416718119520922320595817781858568711515101011111111111110101010101010101111404045
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.49.410.811.714.216.519.219.921.422.623.012.911.510.911.712.512.919.722.25.55.84.13.76.37.17.58.08.27.77.17.07.16.97.77.67.16.83.83.413.615.816.1

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value9510711813014315717118519921319585716670757558615.0875.2530.8250.850.8750.90.9370.9991.4461.0770.5140.5420.570.6030.6460.6890.7320.8341.047
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.68.610.010.913.215.518.118.920.321.521.811.510.19.510.211.111.416.819.01.82.00.30.30.50.60.60.71.00.70.30.40.40.40.50.50.50.50.3

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CustomerLists


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value555758606163646668707231302929302726274.5444.6670.8250.850.8750.90.9370.9991.4461.0260.5010.5160.5310.5460.5610.5760.5920.6070.637
Percentage of FiniteLivedIntangibleAssetsNet58.253.449.646.142.940.237.835.834.333.037.136.742.143.542.140.537.145.744.689.388.8100.0100.0100.0100.0100.0100.0100.095.397.595.293.290.586.883.680.972.860.8
Percentage of Assets4.44.64.95.05.76.26.86.87.07.18.14.24.24.14.34.54.27.78.51.61.70.30.30.50.60.60.71.00.70.30.30.40.40.40.40.40.40.2
Percentage of Assets us-gaap:CustomerLists0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DevelopedTechnologyRights


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value283439455360677481889127302628313225270.3560.3890.00.00.00.00.00.0050.0210.0360.0520.0880.16
Percentage of FiniteLivedIntangibleAssetsNet30.232.033.435.236.938.239.240.240.841.446.732.442.439.740.641.343.744.044.97.07.40.00.00.00.00.00.83.35.27.110.615.3
Percentage of Assets2.32.83.33.84.95.97.17.68.38.910.23.74.33.84.24.65.07.48.50.10.10.00.00.00.00.00.00.00.00.00.10.0
Percentage of Assets us-gaap:DevelopedTechnologyRights0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:MediaContent


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value5.6339.233121620242832374118205.25.856.57.157.8
Percentage of FiniteLivedIntangibleAssetsNet5.98.610.812.613.915.416.617.718.619.39.623.37.38.79.29.510.4
Percentage of Assets0.40.71.11.41.82.43.03.33.84.22.12.70.70.80.91.11.2
Percentage of Assets us-gaap:MediaContent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherIntangibleAssets


Finite
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value0.0010.0010.0010.0020.0030.0030.0040.0050.0050.0060.0070.0080.0030.0040.0050.0050.1870.1970.00.00.00.00.00.00.00.0510.0010.0020.0030.0040.0050.0060.0060.0450.132
Percentage of FiniteLivedIntangibleAssetsNet0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.03.73.80.00.00.00.00.00.00.04.70.20.40.50.70.80.90.85.412.6
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:OtherIntangibleAssets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TechnologyBasedIntangibleAssets


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value3967912827
Percentage of FiniteLivedIntangibleAssetsNet33.439.246.740.644.9
Percentage of Assets3.37.110.24.28.5
Percentage of Assets us-gaap:TechnologyBasedIntangibleAssets0.00.00.00.00.0

us-gaap:TrademarksAndTradeNames


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value5.4876.3687.2538.1389.0239.90810111213135.9025.3154.6324.955.2684.9554.184.405
Percentage of FiniteLivedIntangibleAssetsNet5.75.96.16.26.36.36.36.36.36.36.76.97.46.97.07.06.67.17.2
Percentage of Assets0.40.50.60.70.81.01.11.21.31.41.50.80.70.70.70.80.81.21.4
Percentage of Assets us-gaap:TrademarksAndTradeNames0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Deferred Tax Assets Liabilities Net

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:DeferredTaxAssetsLiabilitiesNet


Deferred
Period End2020-12-312019-12-312018-12-31
Value1129581
Percentage of DeferredTaxAssetsLiabilitiesNet100.0100.0100.0
Percentage of Assets9.410.19.1

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value798184868725
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0
Percentage of Assets6.36.67.17.28.12.7

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


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
Value5.445.4035.3345.2625.19228292920132.1681.7081.7931.9331.910.8260.8490.8650.810.8550.9170.9781.0390.1260.1010.1020.1020.1020.1020.1030.1110.110.1110.1260.1520.1660.2240.2310.2460.2410.1160.116
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.40.40.40.52.83.13.02.01.30.20.20.30.30.30.10.10.20.30.30.30.40.40.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.00.0

Accrued Liabilities Current

us-gaap:AccruedLiabilitiesCurrent

us-gaap:AccruedLiabilitiesCurrent


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
Value106113101106881051121091301069368707877686858493737403436282625232331232428171917151516192222
Percentage of AccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.49.18.58.88.110.411.911.213.310.710.49.210.011.111.110.110.416.615.313.613.915.211.820.718.318.118.216.616.120.915.216.218.112.713.911.39.55.25.06.48.68.1

Contract With Customer Liability Current

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:ContractWithCustomerLiabilityCurrent


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1100000.01000000.0700000.0900000.0900000.0700000.0600000.0700000.0800000.0600000.0400000.0
Percentage of ContractWithCustomerLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.0

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


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
Value2791301111363092922302783083502611081071281471091079466525258545644413857626460596153545868224280202175151
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets22.110.59.411.328.428.824.328.531.435.329.214.615.218.221.316.116.326.920.619.019.722.018.332.628.928.027.640.642.643.239.439.340.038.038.038.242.577.484.668.268.353.5

Long Term Debt Current

us-gaap:LongTermDebtCurrent

us-gaap:LongTermDebtCurrent


Long
Period End2021-06-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value16113013075851151851250.0
Percentage of LongTermDebtCurrent100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets12.812.012.87.98.711.718.613.90.0

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value5286000.05031000.05375000.05826000.05923000.06470000.06885000.06750000.05447000.04695000.00
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.40.40.50.50.50.60.70.70.60.50.0

Other Liabilities Current

us-gaap:OtherLiabilitiesCurrent

us-gaap:OtherLiabilitiesCurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value1317141912151717211713138.8431210118.328159.6134.8054.1595.8993.7624.0093.493.0053.6623.6733.0773.0063.9364.4065.3364.7456.1033.5345.0276.881
Percentage of OtherLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.11.41.21.71.11.51.91.82.21.81.51.91.21.81.61.61.34.33.01.71.62.21.32.32.32.02.62.62.12.02.62.93.43.44.32.33.12.1

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent

us-gaap:LongTermDebtNoncurrent


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value4656196116032712672642602572542502472442412382352320.0
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets36.849.851.450.125.026.327.926.726.325.628.033.334.534.134.334.635.20.0

us-gaap:LongTermDebtNoncurrent us-gaap:DebtInstrument

tree:A2022ConvertibleNotes


Long
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value161159157155264
Percentage of LongTermDebtNoncurrent34.725.825.825.8100.0
Percentage of Assets12.812.813.312.927.9
Percentage of Assets tree:A2022ConvertibleNotes0.00.00.00.00.0

tree:A2025ConvertibleNotes


Long
Period End2021-06-302021-03-312020-12-312020-09-30
Value465459453447
Percentage of LongTermDebtNoncurrent100.074.274.274.2
Percentage of Assets36.837.038.237.2
Percentage of Assets tree:A2025ConvertibleNotes0.00.00.00.0

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value0.3890.3590.3624.764.68924262819168.362.0771.6151.6111.5971.4731.5591.6171.6851.7531.6180.7580.5860.2730.1190.00.00.0670.210.3340.4810.6160.7510.9361.0944.9534.0134.074.1563.3633.168
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.40.42.42.82.92.01.60.90.30.20.20.20.20.20.50.50.60.60.30.20.20.10.00.00.00.10.20.30.40.50.70.73.11.41.21.41.31.1

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value1009792878621
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0
Percentage of Assets7.97.87.87.38.02.3

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2020-12-312020-09-30
Value128.949
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0100.0
Percentage of Assets1.10.7

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2020-12-312020-09-30
Value1212
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0100.0
Percentage of Assets1.11.0

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2020-12-312020-09-30
Value1012
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0100.0
Percentage of Assets0.91.0

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-12-312020-09-30
Value9.33610
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0100.0
Percentage of Assets0.80.9

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-12-312020-09-30
Value96105
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0100.0
Percentage of Assets8.18.8

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-31
Value97939228302013
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.27.88.53.03.12.11.3

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2020-12-312020-09-30
Value150152
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0100.0
Percentage of Assets12.712.7

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2020-12-312020-09-30
Value4446
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0100.0
Percentage of Assets3.83.8

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-312009-12-31
Value4203953643614054234023893733523463763473292943022952412312222122082411121051029679787987868781829287604559101121
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets33.231.830.730.037.341.742.439.838.135.538.650.649.046.742.544.644.868.971.680.479.777.781.564.568.068.768.955.853.953.257.057.256.557.957.960.553.920.713.719.936.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-312009-12-31
Value12181200118811761196118411771165115411441134112511101100108710761068102210181016101310091006910909910909908906905907906905905903915914912911908901
Percentage of StockholdersEquity289.9303.5325.9325.9294.8279.7292.8299.4308.7325.0327.6298.9319.7333.7368.8355.6361.2423.5439.9456.3476.0483.7417.5807.1863.1891.3944.11145.01154.41141.91042.61046.51034.61109.31089.8985.91046.51518.12005.6892.6742.2
Percentage of Assets96.296.6100.097.8110.1116.5124.3119.0117.7115.3126.6151.3156.6155.7156.8158.4162.0291.9314.8366.9379.2376.1340.3520.9586.8612.8650.3639.4622.0607.1594.3598.8584.4642.6631.2596.5563.7314.7275.2321.40.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-312009-12-31
Value0.160.1580.1580.1580.1570.1570.1570.1560.1560.1550.1540.1540.1510.1470.1420.1420.1420.1410.140.140.1390.1390.1390.130.130.1290.1290.1280.1280.1270.1260.1250.1250.1240.1260.1250.1250.1240.1210.1180.109
Percentage of StockholdersEquity0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.10.10.10.10.10.20.20.20.10.10.10.20.20.10.10.20.30.10.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.00.10.10.10.10.10.10.10.10.10.10.10.10.10.10.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-312009-12-31
Value-615.259-621.86-640.909-632.652-608.009-578.252-592.654-594.512-598.776-610.994-610.482-607.182-632.91-675.457-708.354-700.628-709.748-717.066-722.63-729.954-736.57-744.422-750.124-782.174-788.262-792.984-798.171-813.808-814.189-813.941-807.533-807.331-807.118-814.197-811.48-813.799-818.181-843.956-858.105-798.602-780.425
Percentage of StockholdersEquity-146.4-157.3-175.7-175.2-149.8-136.5-147.3-152.7-160.1-173.5-176.3-161.3-182.2-204.7-240.2-231.4-239.8-297.0-312.2-327.6-346.1-356.9-311.1-693.5-748.5-776.2-828.3-1025.9-1036.4-1026.0-928.1-931.9-922.3-998.0-978.6-876.5-936.7-1404.1-1887.1-784.3-642.3
Percentage of Assets-48.6-50.0-53.9-52.6-55.9-56.9-62.5-60.7-61.1-61.6-68.1-81.7-89.2-95.6-102.1-103.1-107.5-204.8-223.4-263.4-275.7-277.5-253.6-447.5-508.8-533.6-570.6-572.9-558.4-545.5-529.0-533.2-520.9-578.1-566.8-530.3-504.5-291.1-259.0-282.40.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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-183.161-183.161-183.161-183.161-183.161-183.161-183.161-181.977-181.667-181.667-177.691-142.268-131.088-96.085-85.085-74.086-64.085-64.085-64.085-64.085-63.749-56.161-15.561-15.561-15.561-15.561-15.343-15.28-14.246-12.733-12.733-12.733-10.905-9.412-9.412-8.892-8.661-8.532-8.532-8.532
Percentage of StockholdersEquity-43.6-46.3-50.2-50.7-45.1-43.2-45.5-46.7-48.6-51.6-51.3-37.8-37.7-29.1-28.9-24.5-21.7-26.5-27.7-28.8-30.0-26.9-6.5-13.8-14.8-15.2-15.9-19.3-18.1-16.1-14.6-14.7-12.5-11.5-11.4-9.6-9.9-14.2-18.8-8.4
Percentage of Assets-14.5-14.7-15.4-15.2-16.8-18.0-19.3-18.6-18.5-18.3-19.8-19.1-18.5-13.6-12.3-10.9-9.7-18.3-19.8-23.1-23.9-20.9-5.3-8.9-10.0-10.5-11.0-10.8-9.8-8.5-8.3-8.4-7.0-6.7-6.6-5.8-5.3-2.9-2.6-3.0
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

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AdditionalPaidInCapitalCommonStock


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value12181200118811761196118411771165115411441134112511101100108710761068102210181016101310091006910909910909908906905907906905905903915914912911910910908
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets96.296.6100.097.8110.1116.5124.3119.0117.7115.3126.6151.3156.6155.7156.8158.4162.0291.9314.8366.9379.2376.1340.3520.9586.8612.8650.3639.4622.0607.1594.3598.8584.4642.6631.2596.5563.7314.7275.2306.5354.0321.4

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
Value-615260000.0-621860000.0-640910000.0-632650000.0-608010000.0-578250000.0-592650000.0-594510000.0-598780000.0-610990000.0-610480000.0-607180000.0-632910000.0-675460000.0-708350000.0-700630000.0-709750000.0-717070000.0-722630000.0-729950000.0-736570000.0-744420000.0-750120000.0-782170000.0-788260000.0-792980000.0-798170000.0-813810000.0-814190000.0-813940000.0-807530000.0-807330000.0-807120000.0-814200000.0-811480000.0-813800000.0-818180000.0-843960000.0-858100000.0-843320000.0-855920000.0-798600000.0
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 Assets-48.6-50.0-53.9-52.6-55.9-56.9-62.5-60.7-61.1-61.6-68.1-81.7-89.2-95.6-102.1-103.1-107.5-204.8-223.4-263.4-275.7-277.5-253.6-447.5-508.8-533.6-570.6-572.9-558.4-545.5-529.0-533.2-520.9-578.1-566.8-530.3-504.5-291.1-259.0-283.8-333.0-282.4

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
Value18318318318318318318318118118117714213196857464646464635615151515151514121212109.4129.4128.8928.6618.5328.5328.5328.5328.532
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 Assets14.514.715.415.216.818.019.318.618.518.319.819.118.513.612.310.99.718.319.823.123.920.95.38.910.010.511.010.89.88.58.38.47.06.76.65.85.32.92.62.93.33.0

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

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue


Adjustments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-03-312011-12-312011-09-30
Value181614-13.158-11.917-10.79715-14.05378-12.097-11.178-11.109-10.293-7.938-2.9-2.2317-2.348-2.429-2.63314-1.978-2.057-2.33612-1.783-1.458-1.6189.9091.3121.1220.899
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-03-312011-12-312011-09-30
Value181614-13.158-11.917-10.79715-14.05378-12.097-11.178-11.109-10.293-7.938-2.9-2.2317-2.348-2.429-2.63314-1.978-2.057-2.33612-1.783-1.458-1.6189.9091.3121.1220.899
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-13.032-11.733-21.763-11.278-4.919-84.189-4.873-5.34919-110.405
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-4.8-4.3-9.8-5.1-2.7-29.7-1.9-1.77.0-42.1

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.03-5.0-4.085152-1.31946-30.899-32.126-74.06149
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.0-1.8-1.869.1-0.716.5-12.1-10.3-26.618.8

Amortization Of Financing Costs

us-gaap:AmortizationOfFinancingCosts

us-gaap:AmortizationOfFinancingCosts


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value1272000.01275000.01233000.01083000.0576000.0582000.0511000.0493000.0487000.0483000.0468000.0443000.0431000.0434000.0410000.0391000.0170000.061000.062000.061000.061000.061000.047000.0000
Percentage of AmortizationOfFinancingCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:AmortizationOfFinancingCosts us-gaap:DebtInstrument

tree:A2022ConvertibleNotes


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value200000.0200000.0200000.0300000.0300000.0400000.0300000.0
Percentage of AmortizationOfFinancingCosts15.715.716.227.752.168.758.7

tree:A2025ConvertibleNotes


Amortization
Period End2021-06-302021-03-312020-09-30
Value500000.0600000.0400000.0
Percentage of AmortizationOfFinancingCosts39.347.136.9

us-gaap:RevolvingCreditFacility


Amortization
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value500000.0500000.0300000.0300000.0200000.0100000.0200000.0100000.0100000.0100000.0100000.0100000.0
Percentage of AmortizationOfFinancingCosts39.339.227.752.134.420.341.120.721.422.623.223.0

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization

us-gaap:DepreciationDepletionAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value4.4433.7183.7383.5353.553.3783.2612.6962.5592.4822.1861.8951.6331.6711.7761.7981.8081.7031.4861.2861.1740.9980.8730.7640.7170.6540.7040.840.9460.7550.8530.8910.8720.8850.9010.9341.0461.2241.3461.3931.2251.0590.9190.8230.892
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Accounts Receivable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInAccountsReceivable


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
Value1.63833-6.3219-42.4536.952-27.5731.6342027-6.567-3.4541511-10.8912-1.0811-0.204-3.5574.9747.1484.7934.7240.9176.164-0.1280.543-0.1560.969-1.587-1.674.7862.0851.0733.011.7620.1660.053-1.5440.8632.592-2.2310.747
Percentage of IncreaseDecreaseInAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Other Operating Capital Net

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet


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
Value172000.0240000.0347000.0-352000.01145000.0862000.096000.0349000.0-104000.0-253000.0454000.0-28000.07000.0158000.0-136000.014000.0106000.0176000.0-525000.0-272000.0-373000.00-370000.0-132000.0-75000.00-4000.0046000.0115000.0147000.0136000.0135000.0186000.0152000.01294000.0-941000.057000.0-499000.0-779000.0155000.0-364000.0431000.0-146000.0
Percentage of IncreaseDecreaseInOtherOperatingCapitalNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value181614141311111015149.981121111107.9382.92.232.2372.3482.4292.6332.1371.9782.0572.3362.5871.7861.4571.6161.3491.4121.4321.4331.0221.3091.0721.1841.0460.8610.751.120.6810.566
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 End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-13.032-11.733-21.763-11.278-4.919-84.189-4.873-5.34919-110.405
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-4.8-4.3-9.8-5.1-2.7-29.7-1.9-1.77.0-42.1

Payments To Acquire Productive Assets

us-gaap:PaymentsToAcquireProductiveAssets

us-gaap:PaymentsToAcquireProductiveAssets


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
Value131021114.9194.1894.895.3824.8094.964.2673.8933.2913.4562.1152.3141.7151.896231.5654.2982.1542.9721.5581.5531.1540.8590.9580.971.0690.6960.8370.630.5870.5860.5870.8530.6060.631.2231.992.2671.380.733
Percentage of PaymentsToAcquireProductiveAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.03-5.0-4.085152-1.31946-30.899-32.126-74.06149
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.0-1.8-1.869.1-0.716.5-12.1-10.3-26.618.8

Debt Instrument Interest Rate Stated Percentage

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

us-gaap:DebtInstrumentInterestRateStatedPercentage

tree:A2025ConvertibleNotes, us-gaap:ConvertibleDebt


Debt
Period End2020-07-24
Value0.5
Percentage of DebtInstrumentInterestRateStatedPercentage100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations tree:A2025ConvertibleNotes us-gaap:ConvertibleDebt0.0

us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

us-gaap:ConvertibleDebt, us-gaap:SubsequentEvent


Debt
Period End2020-07-24
Value0.005
Percentage of DebtInstrumentInterestRateStatedPercentage1.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations us-gaap:ConvertibleDebt us-gaap:SubsequentEvent0.0

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:EffectiveIncomeTaxRateContinuingOperations


Effective
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
Value-1284.230.924.20.31-0.1920.072-0.781.076-0.591-1.9651.8930.298-0.013-0.1610.480.2840.410.050.0410.0540.0040.03200.450.009-0.0790.4110.3950.3950.120.322
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber

tree:PerformanceOptions


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value700210.0700210.0700210.0482570.0482570.0482570.0463440.0463440.0463440.0463440.0447190.0447190.0447190.0447190.0402690.0402690.00
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-312020-12-312019-12-312018-12-312017-12-312016-12-312014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value833090.0974930.0924710.0777870.0940530.01863700.01991800.01138700.01079100.01039000.01043700.01051200.01059000.01072500.01090500.01113900.01046700.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber119.0139.2132.1167.8210.3462.80.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockCompensationPlan


Share
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value801360.0828990.0842560.0777870.0808510.0848860.0900140.0940530.0945000.01189700.01618900.01863700.01843700.01826000.01897000.01991800.01983300.01985200.01968000.01918200.01918000.02044000.02146600.02136700.02140000.01039000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber166.1171.8174.6167.8174.5183.2194.2210.3211.3266.0362.0462.8457.80.00.00.00.00.00.00.00.00.00.00.00.00.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

tree:PerformanceOptions


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value236.01236.01236.01207.14207.14207.14204.31204.31204.31204.31200.51200.51200.51200.51183.8183.80
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-312020-12-312019-12-312018-12-312017-12-312016-12-312014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value141.52119.09111.8269.8765.1230.721.2310.729.958.988.998.998.998.978.958.939.09
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice60.050.547.434.232.516.70.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockCompensationPlan


Share
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value82.5487.3686.1169.8770.1872.8671.7465.1261.5351.0538.3130.724.2821.7420.4821.2320.7420.7720.1818.8518.7618.9918.3518.1618.148.98
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice39.842.241.634.234.335.735.132.530.725.519.116.713.20.00.00.00.00.00.00.00.00.00.00.00.00.0

Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-02-162018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value0.0282650.1209940.025340.0078030.0973750.0035590.0049930.0066890.0470070.0314080.0358050.017590.0098960.0369480.011670.0067690.0307180.0456260.009450.0042180.0125560.052110.0076450.0159480.012940.0654220.0068470.0068870.0194330.102440.02070.0569140.0336310.1992
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value9687792014200.00.107-4.5090.594
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.00.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value2613000.01996000.01127000.0748000.0550000.019000.023000.036000.003000.066000.0
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value5.8024.1022.2292.6942.1012.34140495468
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

tree:AdjustmentstoAdditionalPaidinCapitalEntryintoConvertibleNoteHedgeTransactions

tree:AdjustmentstoAdditionalPaidinCapitalEntryintoConvertibleNoteHedgeTransactions


Adjustmentsto
Period End2020-09-302017-12-312017-09-30
Value140.00.0
Percentage of AdjustmentstoAdditionalPaidinCapitalEntryintoConvertibleNoteHedgeTransactions100.00.00.0

tree:AdjustmentstoAdditionalPaidinCapitalEntryintoConvertibleNoteHedgeTransactions us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustmentsto
Period End2020-09-302017-12-312017-09-30
Value140.00.0
Percentage of AdjustmentstoAdditionalPaidinCapitalEntryintoConvertibleNoteHedgeTransactions100.00.00.0

tree:AdjustmentstoAdditionalPaidinCapitalRepurchaseofConvertibleDebt

tree:AdjustmentstoAdditionalPaidinCapitalRepurchaseofConvertibleDebt


Adjustmentsto
Period End2020-09-30
Value-107.882
Percentage of AdjustmentstoAdditionalPaidinCapitalRepurchaseofConvertibleDebt100.0

tree:AdjustmentstoAdditionalPaidinCapitalRepurchaseofConvertibleDebt us-gaap:DebtInstrument

tree:A2022ConvertibleNotes


Adjustmentsto
Period End2020-07-24
Value-107.9
Percentage of AdjustmentstoAdditionalPaidinCapitalRepurchaseofConvertibleDebt0.0

tree:AdjustmentstoAdditionalPaidinCapitalRepurchaseofConvertibleDebt us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustmentsto
Period End2020-09-30
Value-107.882
Percentage of AdjustmentstoAdditionalPaidinCapitalRepurchaseofConvertibleDebt100.0

tree:AdjustmentstoAdditionalPaidinCapitalWarrantTransactions

tree:AdjustmentstoAdditionalPaidinCapitalWarrantTransactions


Adjustmentsto
Period End2020-09-30
Value-33.171
Percentage of AdjustmentstoAdditionalPaidinCapitalWarrantTransactions100.0

tree:AdjustmentstoAdditionalPaidinCapitalWarrantTransactions us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustmentsto
Period End2020-09-30
Value-33.171
Percentage of AdjustmentstoAdditionalPaidinCapitalWarrantTransactions100.0

tree:CARESActIncomeTaxExpenseBenefit

tree:CARESActIncomeTaxExpenseBenefit


C
Period End2020-09-302020-06-302020-03-312019-06-302019-03-31
Value00-6100000.000
Percentage of CARESActIncomeTaxExpenseBenefit0.00.0100.00.00.0

tree:ContingentConsiderationPayment

tree:ContingentConsiderationPayment


Contingent
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value230.02.670.0236.0-2.0-1.0-0.0120.0-21.90.00.00.0
Percentage of ContingentConsiderationPayment100.00.0100.00.0100.0100.0100.0100.0100.00.0100.00.00.00.0

tree:ContingentConsiderationPayment us-gaap:BusinessAcquisition

tree:Ovation


Contingent
Period End2020-12-31
Value4.4
Percentage of ContingentConsiderationPayment19.0

tree:CostofRevenueandMarketingExpense

tree:CostofRevenueandMarketingExpense


Costof
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value16417613413695173157186174155
Percentage of CostofRevenueandMarketingExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

tree:CostofRevenueandMarketingExpense us-gaap:StatementBusinessSegments

tree:ConsumerSegment


Costof
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value42332526177670867866
Percentage of CostofRevenueandMarketingExpense25.718.918.619.618.544.244.646.444.942.8

tree:HomeSegment


Costof
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value65895653354338494739
Percentage of CostofRevenueandMarketingExpense40.050.542.139.436.924.924.526.327.325.4

tree:InsuranceSegment


Costof
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value56535255425242444339
Percentage of CostofRevenueandMarketingExpense34.130.538.940.744.630.027.324.024.725.2

us-gaap:AllOtherSegments


Costof
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.2630.1960.5420.5130.0851.5775.4996.1785.41610
Percentage of CostofRevenueandMarketingExpense0.20.10.40.40.10.93.53.33.16.7

tree:DebtInstrumentConvertibleThresholdPercentageOfStockPriceTriggerFiveBusinessDays us-gaap:DebtInstrument

tree:DebtInstrumentConvertibleThresholdPercentageOfStockPriceTriggerFiveBusinessDays

tree:A2025ConvertibleNotes


Debt
Period End2020-07-24
Value98.0
Percentage of DebtInstrumentConvertibleThresholdPercentageOfStockPriceTriggerFiveBusinessDays100.0

tree:DebtInstrumentConvertibleThresholdPercentageOfStockPriceTriggerFiveBusinessDays us-gaap:DebtInstrument, us-gaap:DebtInstrumentRedemptionPeriod

tree:A2025ConvertibleNotes, us-gaap:DebtInstrumentRedemptionPeriodTwo


Debt
Period End2020-07-24
Value98.0
Percentage of DebtInstrumentConvertibleThresholdPercentageOfStockPriceTriggerFiveBusinessDays100.0

tree:DebtInstrumentFloorInterestRate us-gaap:CreditFacility, us-gaap:LongtermDebtType

tree:DebtInstrumentFloorInterestRate

us-gaap:RevolvingCreditFacility, us-gaap:LineOfCredit


Debt
Period End2020-07-21
Value0.75
Percentage of DebtInstrumentFloorInterestRate100.0

tree:DeferredIncomeTaxNoncashExpenseBenefit

tree:DeferredIncomeTaxNoncashExpenseBenefit


Deferred
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-03-31
Value-9093000.08638000.0-8489000.0-3939000.0-3061000.02092000.0-5872000.0-7752000.0-8238000.0-30416000.0-25781000.0748000.0-3012000.0-3307000.01114000.0-781000.00000-2000.00-1000.0163000.0-99000.0-18000.018000.0-226000.076000.0
Percentage of DeferredIncomeTaxNoncashExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0

tree:ExcessTaxBenefitonStockCompensationIncomeTaxExpenseBenefit

tree:ExcessTaxBenefitonStockCompensationIncomeTaxExpenseBenefit


Excess
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value-8300000.0-32000.0-200000.0-800000.0-1100000.0-2800000.0-7700000.0-6003000.0
Percentage of ExcessTaxBenefitonStockCompensationIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0

tree:IncomeTaxExpenseExcludingExcessTaxBenefitonStockCompensation

tree:IncomeTaxExpenseExcludingExcessTaxBenefitonStockCompensation


Income
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-31
Value-831000.08670000.0-7750000.0-3127000.04097000.0-4705000.0-2034000.01749000.0-3787000.0-3946000.0-3742000.0-5103000.0-3736000.02683000.0-6729000.0-3572000.04798000.0
Percentage of IncomeTaxExpenseExcludingExcessTaxBenefitonStockCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

tree:IncreaseDecreaseInAccountsPayableAndOtherCurrentLiabilities

tree:IncreaseDecreaseInAccountsPayableAndOtherCurrentLiabilities


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-3.3097.1541.729.401-15.863-3.271-13.369-17.145225.70522-3.94-1.946-2.024112.509106.0864.7741.708-4.6192.906-1.583101.5862.8640.911-3.953-3.4134.520.892-0.9329.392-2.52-4.1033.541-2.312-3.721-4.761-8.3261.926.7915.601-0.083
Percentage of IncreaseDecreaseInAccountsPayableAndOtherCurrentLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

tree:IncrementalCommonSharesAttributableToRestrictedStockUnits

tree:IncrementalCommonSharesAttributableToRestrictedStockUnits


Incremental
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value72000.0118000.00104000.0-9000.0136000.0194000.0161000.0-14000.0110000.0135000.0213000.015000.0101000.082000.097000.0-3000.075000.066000.0102000.0-1000.0153000.0146000.0168000.00183000.0174000.000284000.0000370000.0
Percentage of IncrementalCommonSharesAttributableToRestrictedStockUnits100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.00.0100.00.00.00.0100.0

tree:ProceedsPaymentsRelatedToNetShareSettlementOfStockBasedCompensationNet

tree:ProceedsPaymentsRelatedToNetShareSettlementOfStockBasedCompensationNet


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value30000.0-4801000.0-2489000.04647000.0-981000.0-5087000.01053000.0-1813000.0-4061000.0-3585000.0-1019000.02341000.0-1162000.02057000.0
Percentage of ProceedsPaymentsRelatedToNetShareSettlementOfStockBasedCompensationNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

tree:ProceedsfromHedgeandWarrants us-gaap:ClassOfWarrantOrRight

tree:ProceedsfromHedgeandWarrants

tree:A2017Warrants


Proceedsfrom
Period End2020-07-24
Value15
Percentage of ProceedsfromHedgeandWarrants100.0

tree:ROUassetamortizationoffsetbychangeinoperatingleaseliabilities

tree:ROUassetamortizationoffsetbychangeinoperatingleaseliabilities


R
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value3.9477.1326.3980.5342.152-0.196-0.0890.1180.1490.0350.0
Percentage of ROUassetamortizationoffsetbychangeinoperatingleaseliabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

tree:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsDiscountRate us-gaap:TitleOfIndividual, us-gaap:AwardType

tree:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsDiscountRate

srt:ChiefExecutiveOfficer, tree:PerformanceOptions


Share
Period End2020-12-31
Value8.8
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsDiscountRate100.0

srt:ChiefExecutiveOfficer, us-gaap:EmployeeStockOption


Share
Period End2020-12-31
Value8.8
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsDiscountRate100.0

tree:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodExercisePricePremium us-gaap:TitleOfIndividual, us-gaap:AwardType

tree:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodExercisePricePremium

srt:ChiefExecutiveOfficer, tree:PerformanceOptions


Share
Period End2020-12-31
Value25.0
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodExercisePricePremium100.0

srt:ChiefExecutiveOfficer, us-gaap:EmployeeStockOption


Share
Period End2020-12-31
Value25.0
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodExercisePricePremium100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt

us-gaap:AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt


Adjustments
Period End2020-09-302018-12-312018-09-302018-06-302017-12-312017-09-30
Value116-0.009-0.0010.004-0.0040.007
Percentage of AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2020-09-302018-12-312018-09-302018-06-302017-12-312017-09-30
Value116-0.009-0.0010.004-0.0040.007
Percentage of AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableRecoveries

us-gaap:AllowanceForDoubtfulAccountsReceivableRecoveries


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value05000.0003000.07000.09000.05000.07000.05000.0
Percentage of AllowanceForDoubtfulAccountsReceivableRecoveries0.0100.00.00.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value585000.0494000.0707000.0483000.0337000.0332000.0172000.0441000.0473000.0288000.0
Percentage of AllowanceForDoubtfulAccountsReceivableWriteOffs100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AmortizationOfDebtDiscountPremium

us-gaap:AmortizationOfDebtDiscountPremium


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value7.3247.3467.1416.1793.1393.1113.0573.032.9293.02.92.92.8012.7992.82.6910.90.00.00.0
Percentage of AmortizationOfDebtDiscountPremium100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:AmortizationOfDebtDiscountPremium us-gaap:DebtInstrument

tree:A2022ConvertibleNotes


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value2.01.81.92.13.23.13.0
Percentage of AmortizationOfDebtDiscountPremium27.324.526.634.0101.999.698.1

tree:A2025ConvertibleNotes


Amortization
Period End2021-06-302021-03-312020-09-30
Value5.55.54.0
Percentage of AmortizationOfDebtDiscountPremium75.174.964.7

us-gaap:BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1

us-gaap:BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1


Business
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-8.850.797-2.3846.6589.175-8.1227.1813.8392.79146.82.105-0.167-0.7413.2912.5019.3938.7460.00.00.00.0
Percentage of BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1 us-gaap:BusinessAcquisition

tree:Ovation


Business
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value0.00.091.0390.1410.826-0.80.60.60.7
Percentage of BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1-0.01.411.3-1.711.5-20.821.54.110.3

tree:QuoteWizard


Business
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-8.850.797-2.3846.5688.058-8.2625.94.32.514
Percentage of BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1100.0100.0100.098.687.8101.782.2112.089.698.7

tree:SnapCap


Business
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.00.00.078-0.0010.40.3-0.11.6-1.51.10.82.1
Percentage of BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1-0.00.00.90.05.67.8-3.611.0-22.152.3-479.0-283.4

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value41-7.879-17.3248550-9.0389.583-0.634-13.213-40.555-160.083-28.109-57.204-22.08723-10.39925014
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations

us-gaap:CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value8.424-0.071-6.559-63.6-1.819-0.752-0.939-6.164-3.325-2.827-5.884-3.128-1.58-2.644-2.442-1.06-0.916-0.389-2.983-4.368-2.544-0.308-2.746-0.468-0.277-0.14-6.328-0.467-2.449-0.339-1.275-0.683-0.891-0.5763.862-2.93915471-23.406-41.98-56.8174059-43.883
Percentage of CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityCumulativeCatchUpAdjustmentToRevenueChangeInEstimateOfTransactionPrice

us-gaap:ContractWithCustomerLiabilityCumulativeCatchUpAdjustmentToRevenueChangeInEstimateOfTransactionPrice


Contract
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value100000.0300000.0600000.0300000.0100000.0900000.0500000.0900000.0-100000.0200000.0
Percentage of ContractWithCustomerLiabilityCumulativeCatchUpAdjustmentToRevenueChangeInEstimateOfTransactionPrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:ContractWithCustomerLiabilityRevenueRecognized


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value100000.0600000.000100000.0500000.000100000.0300000.0
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.0100.00.00.0100.0100.00.00.0100.0100.0

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1 us-gaap:CreditFacility, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType, us-gaap:VariableRate

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1

us-gaap:RevolvingCreditFacility, us-gaap:LineOfCredit, us-gaap:SubsequentEvent, us-gaap:BaseRate


Debt
Period End2020-07-21
Value0.0125
Percentage of DebtInstrumentBasisSpreadOnVariableRate1100.0

us-gaap:RevolvingCreditFacility, us-gaap:LineOfCredit, us-gaap:SubsequentEvent, us-gaap:LondonInterbankOfferedRateLIBOR


Debt
Period End2020-07-21
Value0.0225
Percentage of DebtInstrumentBasisSpreadOnVariableRate1180.0

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1 us-gaap:CreditFacility, us-gaap:LongtermDebtType, us-gaap:VariableRate

us-gaap:RevolvingCreditFacility, us-gaap:LineOfCredit, us-gaap:BaseRate


Debt
Period End2020-07-21
Value1.25
Percentage of DebtInstrumentBasisSpreadOnVariableRate110000.0

us-gaap:RevolvingCreditFacility, us-gaap:LineOfCredit, us-gaap:LondonInterbankOfferedRateLIBOR


Debt
Period End2020-07-21
Value2.25
Percentage of DebtInstrumentBasisSpreadOnVariableRate118000.0

us-gaap:DebtInstrumentUnusedBorrowingCapacityFee

us-gaap:DebtInstrumentUnusedBorrowingCapacityFee


Debt
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value700000.0600000.0600000.0200000.0300000.0200000.0200000.0100000.0200000.0200000.0200000.0200000.0
Percentage of DebtInstrumentUnusedBorrowingCapacityFee100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax


Discontinued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value-4.261-0.3531.0250.193-28.424-6.102-0.51-27.667-0.966-1.344-4.495-3.334-2.914-5.485-1.86-1.555-1.059-1.435-1.088-1.021-1.769-1.85-1.678-1.343-1.788-0.23814-0.175-2.93-0.571-0.979-0.526
Percentage of DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DiscontinuedOperationTaxEffectOfDiscontinuedOperation

us-gaap:DiscontinuedOperationTaxEffectOfDiscontinuedOperation


Discontinued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value-1062000.0-90000.01164000.027000.0-7283000.0-1527000.0-902000.0-7468000.0-203000.0-282000.0-944000.0-700000.0-612000.0-1152000.0-652000.0-544000.0-370000.0-503000.0-391000.0-357000.0-619000.0-647000.0-1647000.0-48000.0-71000.0-12000.0540000.0-1000.01000.03000.003000.0
Percentage of DiscontinuedOperationTaxEffectOfDiscontinuedOperation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss

us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss


Disposal
Period End2020-09-302019-09-30
Value193000.0-32182000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss100.0100.0

us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss

us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss


Equity
Period End2021-06-302021-03-31
Value0.040
Percentage of EquitySecuritiesFvNiUnrealizedGainLoss0.0100.0

us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

tree:StashFinancialInc.


Equity
Period End2021-06-302021-03-31
Value0.040
Percentage of EquitySecuritiesFvNiUnrealizedGainLoss0.0100.1

us-gaap:ExtinguishmentOfDebtAmount us-gaap:DebtInstrument

us-gaap:ExtinguishmentOfDebtAmount

tree:A2022ConvertibleNotes


Extinguishment
Period End2020-07-24
Value126
Percentage of ExtinguishmentOfDebtAmount100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements


Fair
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-03-31
Value360.0-3.0-3.0-27.7750.0-2.0-4.0-1.0-1.0-23.5-23.50.0-1.00.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.00.0100.00.0

us-gaap:GainLossOnSaleOfPropertyPlantEquipment

us-gaap:GainLossOnSaleOfPropertyPlantEquipment


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-312010-09-30
Value-1052000.0-348000.0-474000.0-134000.0-22000.0-530000.0-424000.0-610000.02197000.0-468000.0-224000.0-97000.0-1797000.0-92000.0-167000.0-364000.0-36000.0-273000.0-252000.0-121000.0-140000.0-127000.0-646000.0-64000.0-10000.0-28000.0-45000.0-185000.0-52000.00-140000.0-1000.00-24000.0-403000.0-284000.00-60000.0-101000.0-99000.0-82000.06000.0
Percentage of GainLossOnSaleOfPropertyPlantEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0

us-gaap:GainLossRelatedToLitigationSettlement

us-gaap:GainLossRelatedToLitigationSettlement


Gain
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-30
Value-322000.0-16000.0-13000.01325000.0-329000.092000.0-8000.0207000.088000.0
Percentage of GainLossRelatedToLitigationSettlement100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-3.199-0.263-0.1390.166-21.141-4.5750.392-20.199-0.763-1.062-3.551-2.634-2.302-4.333-1.208-1.011-0.689-0.932-0.697-0.664-1.15-1.203-0.031-1.295-1.717-0.22613-0.174-2.931-0.574-1.519-0.5299.112-2.444-0.1844.11227177.0716-9.389-23.408-9.4839.357
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value-0.24-0.02-0.010.01-1.63-0.350.03-1.57-0.06-0.08-0.28-0.21-0.19-0.36-0.1-0.08-0.06-0.08-0.05-0.06-0.1-0.10-0.11-0.15-0.021.21-0.02-0.26-0.05-0.14-0.050.82-0.22-0.020.362.441.560.581.52-0.85-2.15
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value-0.23-0.02-0.010.01-1.63-0.320.03-1.38-0.05-0.07-0.26-0.19-0.16-0.29-0.09-0.07-0.05-0.07-0.05-0.05-0.09-0.090-0.1-0.14-0.021.21-0.01-0.25-0.05-0.14-0.050.82-0.22-0.020.352.441.530.581.52-0.85-2.15
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable


Increase
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value10-0.0890.002-0.0020.0650.1250.14.2881.7010.432.0920.125-3.1651.6410.1246.4362.0634.7625.7870.258-0.1740.3760.1640.0-0.0820.658-0.040.0-0.14-0.430.560.197-0.752-0.103-0.251-0.03-0.025-0.003-0.222-0.472
Percentage of IncreaseDecreaseInAccruedIncomeTaxesPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets


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-235000.0915000.0617000.01704000.0-2799000.01430000.02393000.0675000.0-17000.0207000.015000.02183000.0272000.0515000.0288000.04747000.054000.0269000.0-493000.0370000.0528000.01153000.0118000.0591000.0-126000.0291000.0-421000.0106000.0-177000.0576000.0-486000.0747000.0-2439000.02348000.0-219000.0-171000.0-359000.0129000.026000.0344000.0-1846000.01624000.0-1123000.0870000.0
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToCallOptionsAndWarrants

us-gaap:IncrementalCommonSharesAttributableToCallOptionsAndWarrants


Incremental
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value10000.0273000.00469000.0-17000.0880000.01099000.0621000.0-138000.0183000.0420000.0986000.0055000.00000
Percentage of IncrementalCommonSharesAttributableToCallOptionsAndWarrants100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.00.00.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements


Incremental
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value394000.0658000.00628000.0-13000.0726000.0810000.0686000.0-117000.0758000.01176000.01559000.028000.01619000.01557000.01553000.09000.0913000.0869000.0840000.025000.0891000.0806000.0693000.00471000.0461000.000419000.0000244000.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.00.0100.00.00.00.0100.0

us-gaap:InterestExpenseDebtExcludingAmortization us-gaap:DebtInstrument

us-gaap:InterestExpenseDebtExcludingAmortization

tree:A2022ConvertibleNotes


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value200000.0300000.0200000.0400000.0400000.0500000.0500000.0
Percentage of InterestExpenseDebtExcludingAmortization100.0100.0100.0100.0100.0100.0100.0

tree:A2025ConvertibleNotes


Interest
Period End2021-06-302021-03-312020-09-30
Value700000.0700000.0500000.0
Percentage of InterestExpenseDebtExcludingAmortization350.0233.3125.0

us-gaap:LeaseCost

us-gaap:LeaseCost


Lease
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value3.6743.5792.1571.8681.7861.476
Percentage of LeaseCost100.0100.0100.0100.0100.0100.0

us-gaap:LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage us-gaap:CreditFacility, us-gaap:LongtermDebtType

us-gaap:LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage

us-gaap:RevolvingCreditFacility, us-gaap:LineOfCredit


Line
Period End2020-07-21
Value0.5
Percentage of LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage100.0

us-gaap:LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage us-gaap:CreditFacility, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

us-gaap:RevolvingCreditFacility, us-gaap:LineOfCredit, us-gaap:SubsequentEvent


Line
Period End2020-07-21
Value0.005
Percentage of LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage1.0

us-gaap:LitigationSettlementAmountAwardedToOtherParty us-gaap:LitigationCase

us-gaap:LitigationSettlementAmountAwardedToOtherParty

tree:LehmanBrothersHoldingsInc.DemandLetter


Litigation
Period End2020-09-30
Value0.5
Percentage of LitigationSettlementAmountAwardedToOtherParty100.0

us-gaap:LitigationSettlementAmountAwardedToOtherParty us-gaap:LitigationCase, us-gaap:SubsequentEventType

tree:LehmanBrothersHoldingsInc.DemandLetter, us-gaap:SubsequentEvent


Litigation
Period End2021-04-30
Value0.8
Percentage of LitigationSettlementAmountAwardedToOtherParty0.0

us-gaap:LossContingencyAccrualPayments us-gaap:CounterpartyName, us-gaap:LitigationCase, us-gaap:LitigationStatus, us-gaap:LossContingenciesByNatureOfContingency

us-gaap:LossContingencyAccrualPayments

tree:ResCap, tree:ResidentialFundingCo.vHomeLoanCenter, us-gaap:SettledLitigation, tree:Damages


Loss
Period End2020-12-312020-09-302020-07-31
Value6.42626
Percentage of LossContingencyAccrualPayments100.0100.0100.0

us-gaap:LossContingencyAccrualPayments us-gaap:CounterpartyName, us-gaap:LitigationCase, us-gaap:LitigationStatus, us-gaap:LossContingenciesByNatureOfContingency, us-gaap:SubsequentEventType

tree:ResCap, tree:ResidentialFundingCo.vHomeLoanCenter, us-gaap:SettledLitigation, tree:Damages, us-gaap:SubsequentEvent


Loss
Period End2020-10-312020-07-31
Value6.426
Percentage of LossContingencyAccrualPayments0.0100.0

us-gaap:LossContingencyAccrualPayments us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:LossContingenciesByNatureOfContingency, us-gaap:SubsequentEventType

us-gaap:DiscontinuedOperationsDisposedOfByMeansOtherThanSale, tree:LendingTreeLoans, us-gaap:ObligationToRepurchaseReceivablesSold, us-gaap:SubsequentEvent


Loss
Period End2020-07-31
Value36
Percentage of LossContingencyAccrualPayments135.8

us-gaap:LossContingencyReceivableProceeds us-gaap:CounterpartyName, us-gaap:LitigationCase, us-gaap:LitigationStatus, us-gaap:LossContingenciesByNatureOfContingency

us-gaap:LossContingencyReceivableProceeds

tree:ResCap, tree:ResidentialFundingCo.vHomeLoanCenter, us-gaap:SettledLitigation, tree:Damages


Loss
Period End2021-06-30
Value8600000.0
Percentage of LossContingencyReceivableProceeds100.0

us-gaap:NetCashProvidedByUsedInContinuingOperations

us-gaap:NetCashProvidedByUsedInContinuingOperations


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value32-7.808-10.76514952-8.286105.53-9.888-37.728-154.199-24.981-55.624-19.44325-9.33725114-82.81121-12.071-32.441103134.7082.4648.909-3.520.568-1.8295.193.1522.848-6.288-13.4522.113-0.402-8.621-7.308-9.976-9.428-12.718-7.153
Percentage of NetCashProvidedByUsedInContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NetCashProvidedByUsedInDiscontinuedOperations

us-gaap:NetCashProvidedByUsedInDiscontinuedOperations


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value8.424-0.071-6.559-63.6-1.819-0.752-0.939-6.164-3.325-2.827-5.884-3.128-1.58-2.644-2.442-1.06-0.916-0.389-2.983-4.368-2.544-0.308-2.746-0.468-0.277-0.14-6.328-0.467-2.449-0.339-1.275-0.6839.109-0.5763.862-7.015362242-14.476-9.309-2.581184.462
Percentage of NetCashProvidedByUsedInDiscontinuedOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinuingOperations

us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinuingOperations


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value458.925158.35829464344236344-2.411173816311625222.7628.0741.488159.8625.348.103-1.211.9380.2446.8432.3256.486-5.416-0.4162.284-1.803-4.787-7.173-5.55-4.863-10.466-1.558-7.793
Percentage of NetCashProvidedByUsedInOperatingActivitiesContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeaseCost


Operating
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value3.6643.5682.141.8511.7651.467
Percentage of OperatingLeaseCost100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeasePayments

us-gaap:OperatingLeasePayments


Operating
Period End2020-12-312020-09-302019-12-312019-09-30
Value-2718000.01021000.02588000.01610000.0
Percentage of OperatingLeasePayments100.0100.0100.0100.0

us-gaap:OtherCostOfOperatingRevenue

us-gaap:OtherCostOfOperatingRevenue


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value13131313131312111110
Percentage of OtherCostOfOperatingRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherSellingAndMarketingExpense

us-gaap:OtherSellingAndMarketingExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value20211918172215192226
Percentage of OtherSellingAndMarketingExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentForContingentConsiderationLiabilityFinancingActivities

us-gaap:PaymentForContingentConsiderationLiabilityFinancingActivities


Payment
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1.4250.00.333.0130.00.03.00.9881.02.1230.00.00.00.0
Percentage of PaymentForContingentConsiderationLiabilityFinancingActivities100.00.0100.0100.0100.00.00.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:PaymentForContingentConsiderationLiabilityFinancingActivities us-gaap:BusinessAcquisition

tree:Ovation


Payment
Period End2020-12-312019-12-31
Value1.44.4
Percentage of PaymentForContingentConsiderationLiabilityFinancingActivities98.231.7

us-gaap:PaymentForContingentConsiderationLiabilityOperatingActivities us-gaap:BusinessAcquisition

us-gaap:PaymentForContingentConsiderationLiabilityOperatingActivities

tree:Ovation


Payment
Period End2020-12-31
Value3.0
Percentage of PaymentForContingentConsiderationLiabilityOperatingActivities100.0

tree:QuoteWizard


Payment
Period End2020-12-312019-12-31
Value209.5
Percentage of PaymentForContingentConsiderationLiabilityOperatingActivities673.30.0

us-gaap:PaymentsForHedgeFinancingActivities

us-gaap:PaymentsForHedgeFinancingActivities


Payments
Period End2020-12-312018-12-312018-09-302017-12-312017-09-302017-05-312016-12-312016-09-30
Value0.00.00.00.00.0610.00.0
Percentage of PaymentsForHedgeFinancingActivities0.00.00.00.00.0100.00.00.0

us-gaap:PaymentsForHedgeFinancingActivities us-gaap:ClassOfWarrantOrRight

tree:A2020Warrants


Payments
Period End2020-07-24
Value124
Percentage of PaymentsForHedgeFinancingActivities0.0

us-gaap:PaymentsForProceedsFromTenantAllowance

us-gaap:PaymentsForProceedsFromTenantAllowance


Payments
Period End2020-12-31
Value-4.598
Percentage of PaymentsForProceedsFromTenantAllowance100.0

us-gaap:PaymentsForRepurchaseOfWarrants

us-gaap:PaymentsForRepurchaseOfWarrants


Payments
Period End2021-06-302021-03-312020-12-31
Value0.0940.0
Percentage of PaymentsForRepurchaseOfWarrants0.0100.00.0

us-gaap:PaymentsOfDebtIssuanceCosts

us-gaap:PaymentsOfDebtIssuanceCosts


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value0.00.1680.17160.00.3062.4870.00.00.0310.4830.0160.0080.0761.2220.6928.5720.00.00.00.00.0081.2150.00.00.0
Percentage of PaymentsOfDebtIssuanceCosts0.0100.0100.0100.00.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0100.0100.00.00.00.0

us-gaap:PaymentsToAcquireEquityMethodInvestments

us-gaap:PaymentsToAcquireEquityMethodInvestments


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value0.01.180.00.00.0800.00.0
Percentage of PaymentsToAcquireEquityMethodInvestments0.0100.00.00.00.0100.00.00.0

us-gaap:ProceedsFromHedgeFinancingActivities

us-gaap:ProceedsFromHedgeFinancingActivities


Proceeds
Period End2021-06-302021-03-312020-12-31
Value0.01090.0
Percentage of ProceedsFromHedgeFinancingActivities0.0100.00.0

us-gaap:ProceedsFromIssuanceOfWarrants

us-gaap:ProceedsFromIssuanceOfWarrants


Proceeds
Period End2020-12-312018-12-312018-09-302017-12-312017-09-302017-05-312016-12-312016-09-30
Value0.00.00.00.00.0430.00.0
Percentage of ProceedsFromIssuanceOfWarrants0.00.00.00.00.0100.00.00.0

us-gaap:ProceedsFromIssuanceOfWarrants us-gaap:ClassOfWarrantOrRight

tree:A2020Warrants


Proceeds
Period End2020-07-24
Value61
Percentage of ProceedsFromIssuanceOfWarrants0.0

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value0-31000.0-1000.0-169000.0-8000.0-6000.025000.0-34000.000100000.0
Percentage of ProceedsFromPaymentsForOtherFinancingActivities0.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0

us-gaap:ProvisionForDoubtfulAccounts

us-gaap:ProvisionForDoubtfulAccounts


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value629000.0516000.0471000.0365000.069000.0880000.0-168000.0583000.0772000.0510000.0-42000.0409000.0457000.056000.0-206000.0305000.0-61000.0157000.0137000.0-9000.0132000.0255000.0101000.060000.0-3000.0179000.076000.0-13000.0-43000.0186000.0250000.0-75000.044000.029000.00
Percentage of ProvisionForDoubtfulAccounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:RepaymentsOfConvertibleDebt

us-gaap:RepaymentsOfConvertibleDebt


Repayments
Period End2020-12-31
Value0.0
Percentage of RepaymentsOfConvertibleDebt0.0

us-gaap:RepaymentsOfConvertibleDebt us-gaap:DebtInstrument

tree:A2022ConvertibleNotes


Repayments
Period End2020-07-24
Value234
Percentage of RepaymentsOfConvertibleDebt0.0

us-gaap:RestructuringCharges

us-gaap:RestructuringCharges


Restructuring
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value105000.0032000.0158000.0390000.0179000.0403000.054000.050000.0072000.00028000.0388000.06000.0141000.07000.023000.0202000.083000.0-70000.0148000.0-2000.052000.0-48000.03000.0-64000.090000.0498000.0398000.094000.062000.046000.068000.0
Percentage of RestructuringCharges100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability


Right
Period End2020-12-312020-09-302019-12-312019-09-30
Value0.4180.7230.05710
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability100.0100.0100.0100.0

us-gaap:SeveranceCosts1

us-gaap:SeveranceCosts1


Severance
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-31
Value032000.0158000.0179000.0403000.054000.02328000.03000.000247000.0157000.0072000.00
Percentage of SeveranceCosts10.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.00.0100.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-30
Value0.0128080.0079270.0026960.0034560.0041810.0038860.0110660.0078120.0140930.0047050.0045540.0038940.000840.0016190.0036950.0047360.0056470.0035960.0047570.0070030.0056920.007330.0144350.0060230.004672
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-6.3276.186.04.719.44265.8-1.24-3.461.48290.95-5.3631.3936.21151.35
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-02-162018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-8.97999999999999e-060.000253982.0000000000038653e-081.1129999999999995e-05-1.5699999999999932e-060.000276847.300000000000182e-072.4599999999999794e-069.600000000000023e-060.00030525-2.256e-05-4.109999999999997e-05-2.775e-050.000378949999999999970.000364341.4379999999999996e-055.639999999999987e-062.0230000000000005e-050.00011222.709999999999994e-061.490000000000009e-061.779999999999987e-067.054000000000001e-053.780000000000001e-061.0639999999999993e-051.8500000000000013e-065.308e-053.2999999999999827e-07-2.8000000000000113e-07-1.3100000000000023e-063.359e-057.100000000000008e-072.5e-073.0000000000000073e-071.7489999999999997e-05
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod

us-gaap:PerformanceShares


Share
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302014-12-312014-09-302014-06-302014-03-31
Value01992.006327.0040458.0018580.008122.04104.01929100.01000.000062500.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod0.0100.00.0100.00.0100.00.0100.00.0100.0100.0100.0100.00.00.00.0100.0

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value7314.047330.06148.015343.040676.09112.06157.020941.045810.04935.06244.016243.041493.06519.06550.010770.054792.09034.010073.012705.0110480.010138.029034.043337.0104540.084601.034573.068391.0141120.080787.040834.0102280.0133180.0106100.033835.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod0.00.00.0770.20.0144.00.051.80.026.60.0200.01011.00.3655.00.00.00.00.00.00.00.00.00.00.00.00.00.0225.80.00.00.00.00.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue

tree:PerformanceBasedRestrictedStock


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0340.25000340.25000340.25
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue0.0100.00.00.00.0100.00.00.00.0100.0

us-gaap:PerformanceShares


Share
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302014-12-312014-09-302014-06-302014-03-31
Value74.650125.7502.580204.78015.1909.5296.6606.9700013.93
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value-0.69291.07-1.422.49-5.17243.250.891.271.59189.143.984.9115.6679.013.133.641.4449.711.554.081.2827.810.52-0.71-1.4122.43-1.17-0.11-0.1813.54-0.840.341.817.45-0.120.22
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue0.085.50.00.00.071.50.00.00.055.60.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate

us-gaap:EmployeeStockOption


Share
Period End2021-03-31
Value58.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate us-gaap:TitleOfIndividual, us-gaap:AwardType

srt:ChiefExecutiveOfficer, tree:PerformanceOptions


Share
Period End2020-12-31
Value52.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate0.0

srt:ChiefExecutiveOfficer, us-gaap:EmployeeStockOption


Share
Period End2020-12-31
Value52.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate0.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate us-gaap:Range, us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate

srt:Maximum, us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-31
Value0.130.94
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate100.0100.0

srt:Minimum, us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-31
Value00.59
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate0.062.8

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate us-gaap:TitleOfIndividual, us-gaap:AwardType

srt:ChiefExecutiveOfficer, tree:PerformanceOptions


Share
Period End2020-12-31
Value0.92
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate0.0

srt:ChiefExecutiveOfficer, us-gaap:EmployeeStockOption


Share
Period End2020-12-31
Value0.92
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate0.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-31
Value035.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod0.0100.0

us-gaap:StockCompensationPlan


Share
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value62.001974.0000000
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod0.00.00.00.00.00.00.00.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-31
Value2447.02280.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod100.0100.0

us-gaap:StockCompensationPlan


Share
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value214.0310.0193.013181.07750.017520.03743.02682.00
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod0.00.00.00.00.00.00.00.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross

tree:PerformanceOptions


Share
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-02-162018-01-022018-03-31
Value0019126.000016247.00021982.031336.044499.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross0.00.0100.00.00.00.0100.00.00.0100.0100.0100.0

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-31
Value16085.053173.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross0.00.0

us-gaap:StockCompensationPlan


Share
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-30
Value04418.069319.0400.06625.035392.06753.017507.034641.024860.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross0.00.0362.40.00.0217.80.00.077.80.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-5.98136.23-22.6700.46138.290.88-0.174.75161.64-11.03-5.53-16.15183.2611.8915.7320.2957.242.30.062.6135.080.893.732.220.78
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

tree:PerformanceOptions


Share
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-53.5300196.07000230.81000296.80
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue236.10.00.0141.80.0-0.00.0142.8-0.0-0.0-0.0162.00.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-31
Value-264.79271.96
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice100.0100.0

us-gaap:StockCompensationPlan


Share
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value88.36.0467.052.0311.2330.13-1.53-9.5627.4
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice0.00.00.00.00.00.00.00.00.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-31
Value0371.25
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice0.0100.0

us-gaap:StockCompensationPlan


Share
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value0.580352.1000000
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice0.00.00.00.00.00.00.00.00.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-31
Value-3.45267.17
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice100.0100.0

us-gaap:StockCompensationPlan


Share
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-6.51-35.02332.65-15.73-3.26337.7832.61267.280
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice0.00.00.00.00.00.00.00.00.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice

tree:PerformanceOptions


Share
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value22.2300275.82000308.96000351.70
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice100.00.00.0100.00.00.00.0100.00.00.00.0100.00.0

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-312012-09-30
Value-10.04253.750
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice0.00.00.0

us-gaap:StockCompensationPlan


Share
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value00.56275.82-0.2411.24310.93-11.42-31.16359.89
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice0.00.0100.00.00.0100.60.00.0102.3

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice us-gaap:TitleOfIndividual, us-gaap:AwardType

srt:ChiefExecutiveOfficer, tree:PerformanceOptions


Share
Period End2020-12-31
Value300.0
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice1349.5

srt:ChiefExecutiveOfficer, us-gaap:EmployeeStockOption


Share
Period End2020-12-31
Value300.0
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice1349.5

us-gaap:ShortTermLeaseCost

us-gaap:ShortTermLeaseCost


Short
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value10000.011000.017000.017000.021000.09000.0
Percentage of ShortTermLeaseCost100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value159000.031000.028000.027000.027000.031000.089000.087000.0252000.0447000.0473000.0
Percentage of StockIssuedDuringPeriodSharesShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised us-gaap:AwardType

us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised

us-gaap:EmployeeStockOption


Stock
Period End2021-06-302021-03-31
Value155480.0635.0
Percentage of StockIssuedDuringPeriodSharesStockOptionsExercised100.0100.0

us-gaap:StockCompensationPlan


Stock
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value27359.017679.02462.027574.050153.058265.0247700.0444000.0279510.0
Percentage of StockIssuedDuringPeriodSharesStockOptionsExercised0.00.00.00.00.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value30000.0-4801000.04646000.0981000.0-5087000.0626000.0-6501000.0-3585000.0-1019000.02404000.0-1225000.02057000.0537000.0
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value28000.0-4801000.04645000.0981000.0-5087000.0626000.0-6502000.0-3586000.0-1019000.02401000.0-1229000.02052000.0537000.0
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation93.3100.0100.0100.0100.0100.0100.0100.0100.099.9100.399.8100.0

us-gaap:CommonStock


Stock
Period End2021-06-302020-09-302019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value2000.01000.001000.01000.003000.04000.05000.00
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation6.70.00.0-0.0-0.0-0.00.1-0.30.20.0

us-gaap:StockholdersEquityOther

us-gaap:StockholdersEquityOther


Stockholders
Period End2021-03-312020-03-31
Value-2000.00
Percentage of StockholdersEquityOther100.00.0

us-gaap:StockholdersEquityOther us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-03-312020-03-31
Value-2000.0-1000.0
Percentage of StockholdersEquityOther100.00.0

tree:BusinessCombinationContingentConsiderationFutureKnownPayment us-gaap:BusinessAcquisition

tree:BusinessCombinationContingentConsiderationFutureKnownPayment

tree:Ovation


Business
Period End2020-09-30
Value4400000.0
Percentage of BusinessCombinationContingentConsiderationFutureKnownPayment100.0

tree:CharitableContributionAccrual

tree:CharitableContributionAccrual


Charitable
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value3333000.03333000.03333000.03333000.03333000.03333000.03333000.03333000.03333000.03333000.03333000.010000000.010000000.010000000.010000000.00
Percentage of CharitableContributionAccrual100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

tree:CharitableContributionAccrualCurrent

tree:CharitableContributionAccrualCurrent


Charitable
Period End2020-12-312019-12-312018-12-312017-12-31
Value3333000.03333000.03333000.010000000.0
Percentage of CharitableContributionAccrualCurrent100.0100.0100.0100.0

tree:CommitmentExpirationRelatedToPerformanceAndCompletionOfContractsDueWithinSecondAndThirdYear us-gaap:GuaranteeObligationsByNature

tree:CommitmentExpirationRelatedToPerformanceAndCompletionOfContractsDueWithinSecondAndThirdYear

us-gaap:SuretyBond


Commitment
Period End2020-12-312017-12-312016-12-312015-12-31
Value125000.025000.025000.02440000.0
Percentage of CommitmentExpirationRelatedToPerformanceAndCompletionOfContractsDueWithinSecondAndThirdYear100.0100.0100.0100.0

tree:CommitmentExpirationRelatedToPerformanceAndCompletionOfContractsWithinOneYear us-gaap:GuaranteeObligationsByNature

tree:CommitmentExpirationRelatedToPerformanceAndCompletionOfContractsWithinOneYear

us-gaap:SuretyBond


Commitment
Period End2020-12-312017-12-312016-12-312015-12-31
Value4952000.04368000.04268000.04583000.0
Percentage of CommitmentExpirationRelatedToPerformanceAndCompletionOfContractsWithinOneYear100.0100.0100.0100.0

tree:CustomerDepositsAndEscrowsCurrent

tree:CustomerDepositsAndEscrowsCurrent


Customer
Period End2020-12-312019-12-31
Value8153000.06920000.0
Percentage of CustomerDepositsAndEscrowsCurrent100.0100.0

tree:CustomerDepositsandEscrowsCurrent

tree:CustomerDepositsandEscrowsCurrent


Customer
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value7467000.07614000.08153000.07547000.08768000.09616000.06920000.0
Percentage of CustomerDepositsandEscrowsCurrent100.0100.0100.0100.0100.0100.0100.0

tree:DebtConversionNumberofSharesofCommonStockConvertibleper1000ofPrincipalNotes us-gaap:DebtInstrument

tree:DebtConversionNumberofSharesofCommonStockConvertibleper1000ofPrincipalNotes

tree:A2025ConvertibleNotes


Debt
Period End2020-07-24
Value2.1683
Percentage of DebtConversionNumberofSharesofCommonStockConvertibleper1000ofPrincipalNotes100.0

tree:DebtConversionNumberofSharesofCommonStockConvertibleper1000ofPrincipalNotes us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Debt
Period End2020-07-24
Value2.1683
Percentage of DebtConversionNumberofSharesofCommonStockConvertibleper1000ofPrincipalNotes100.0

tree:DebtInstrumentRepurchasedAmountAccruedInterest us-gaap:DebtInstrument

tree:DebtInstrumentRepurchasedAmountAccruedInterest

tree:A2022ConvertibleNotes


Debt
Period End2020-07-24
Value100000.0
Percentage of DebtInstrumentRepurchasedAmountAccruedInterest100.0

tree:Debtissuancecostsequitycomponent us-gaap:DebtInstrument

tree:Debtissuancecostsequitycomponent

tree:A2025ConvertibleNotes


Debtissuancecostsequitycomponentus-gaap:
Period End2020-07-24
Value3100000.0
Percentage of Debtissuancecostsequitycomponent100.0

tree:Debtissuancecostsliabilitycomponent us-gaap:DebtInstrument

tree:Debtissuancecostsliabilitycomponent

tree:A2022ConvertibleNotes


Debtissuancecostsliabilitycomponentus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312017-05-31
Value0.851.0741.2971.5153.8117.4
Percentage of Debtissuancecostsliabilitycomponent100.0100.0100.0100.0100.0100.0

tree:A2025ConvertibleNotes


Debtissuancecostsliabilitycomponentus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-07-24
Value9.95810111112
Percentage of Debtissuancecostsliabilitycomponent1171.5978.1852.4765.10.0

tree:DeferredTaxAssetInterestLimitation

tree:DeferredTaxAssetInterestLimitation


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value4059000.0987000.03532000.00
Percentage of DeferredTaxAssetInterestLimitation100.0100.0100.00.0

tree:DeferredTaxAssetsOperatingLease

tree:DeferredTaxAssetsOperatingLease


Deferred
Period End2020-12-312019-12-312018-12-31
Value247.2990.0
Percentage of DeferredTaxAssetsOperatingLease100.0100.00.0

tree:DeferredTaxLiabilityOperatingLease

tree:DeferredTaxLiabilityOperatingLease


Deferred
Period End2020-12-312019-12-312018-12-31
Value216.5960.0
Percentage of DeferredTaxLiabilityOperatingLease100.0100.00.0

tree:FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour

tree:FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour


Finite
Period End2021-06-30
Value28
Percentage of FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour100.0

tree:GrossDeferredTaxAssetsNetofValuationAllowance

tree:GrossDeferredTaxAssetsNetofValuationAllowance


Gross
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value13910587252227-4.613-4.548-4.509
Percentage of GrossDeferredTaxAssetsNetofValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0

tree:NetproceedsfromtheConvertibleNotesusedtopayforthecostoftheConvertibleNoteHedge us-gaap:ClassOfWarrantOrRight

tree:NetproceedsfromtheConvertibleNotesusedtopayforthecostoftheConvertibleNoteHedge

tree:A2020Warrants


Netproceedsfromthe
Period End2020-07-24
Value63
Percentage of NetproceedsfromtheConvertibleNotesusedtopayforthecostoftheConvertibleNoteHedge100.0

tree:NetproceedsfromtheConvertibleNotesusedtopayforthecostoftheConvertibleNoteHedge us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Netproceedsfromthe
Period End2020-07-24
Value63
Percentage of NetproceedsfromtheConvertibleNotesusedtopayforthecostoftheConvertibleNoteHedge100.0

tree:NonconvertibleDebtBorrowingRateattheDateofIssuance us-gaap:DebtInstrument

tree:NonconvertibleDebtBorrowingRateattheDateofIssuance

tree:A2025ConvertibleNotes


Nonconvertible
Period End2020-07-24
Value5.3
Percentage of NonconvertibleDebtBorrowingRateattheDateofIssuance100.0

tree:NumberofSharesCoveredbytheHedgeTransactions us-gaap:ClassOfWarrantOrRight

tree:NumberofSharesCoveredbytheHedgeTransactions

tree:A2017Warrants


Numberof
Period End2020-07-242017-05-31
Value800000.01400000.0
Percentage of NumberofSharesCoveredbytheHedgeTransactions100.0100.0

tree:A2020Warrants


Numberof
Period End2020-07-24
Value1200000.0
Percentage of NumberofSharesCoveredbytheHedgeTransactions150.0

tree:PerformanceAwardsEarned us-gaap:AwardType

tree:PerformanceAwardsEarned

tree:MarketBasedRestrictedStock


Performance
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value29601.029601.029601.029601.029601.029601.029601.019175.0
Percentage of PerformanceAwardsEarned100.0100.0100.0100.0100.0100.0100.0100.0

tree:PerformanceOptions


Performance
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-03-31
Value481670.0481670.0481670.0481670.0481670.0481670.0481670.0481670.0312010.0312010.0312010.0312010.0167740.0312010.0
Percentage of PerformanceAwardsEarned1627.21627.20.01627.21627.21627.21627.21627.21627.20.00.00.00.00.0

tree:Premiumofwarrantstrikepriceoversalespriceofcommonstock us-gaap:SubsequentEventType

tree:Premiumofwarrantstrikepriceoversalespriceofcommonstock

us-gaap:SubsequentEvent


Premiumofwarrantstrikepriceoversalespriceofcommonstockus-gaap:
Period End2020-07-24
Value1.0
Percentage of Premiumofwarrantstrikepriceoversalespriceofcommonstock100.0

tree:ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumSharesToBeEarned us-gaap:AwardType

tree:ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumSharesToBeEarned

tree:PerformanceOptions


Share
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302017-12-31
Value1169300.01169300.0805880.0805880.0805880.027132.0773940.0773940.0672500.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumSharesToBeEarned100.0100.0100.0100.0100.0100.0100.0100.0100.0

tree:ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfTargetNumberOfShares us-gaap:AwardType

tree:ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfTargetNumberOfShares

tree:MarketBasedRestrictedStock


Share
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value167.0167.0167.01.671.671.11.671.67
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfTargetNumberOfShares100.0100.0100.0100.0100.0100.0100.0100.0

tree:PerformanceOptions


Share
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302017-12-31
Value167.0167.0167.01.671.670.811.671.671.1
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfTargetNumberOfShares100.0100.0100.0100.0100.073.6100.0100.00.0

tree:ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfTargetNumberOfShares us-gaap:AwardType, us-gaap:Vesting

tree:PerformanceOptions, us-gaap:ShareBasedCompensationAwardTrancheOne


Share
Period End2020-12-312018-12-31
Value81.01.1
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfTargetNumberOfShares0.00.0

tree:PerformanceOptions, us-gaap:ShareBasedCompensationAwardTrancheTwo


Share
Period End2020-12-312018-12-31
Value135.00.81
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfTargetNumberOfShares0.00.0

tree:ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfTargetNumberOfShares us-gaap:Range, us-gaap:AwardType, us-gaap:Vesting

srt:Minimum, tree:PerformanceOptions, us-gaap:ShareBasedCompensationAwardTrancheOne


Share
Period End2020-12-312018-12-31
Value41.070.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfTargetNumberOfShares0.00.0

srt:Minimum, tree:PerformanceOptions, us-gaap:ShareBasedCompensationAwardTrancheTwo


Share
Period End2020-12-31
Value81.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfTargetNumberOfShares0.0

tree:UnrecognizedTaxBenefitsIncludingInterest

tree:UnrecognizedTaxBenefitsIncludingInterest


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value2600000.02100000.01200000.0700000.0600000.0152000.025000.040000.0010000.0
Percentage of UnrecognizedTaxBenefitsIncludingInterest100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:AccountsPayableTradeCurrent

us-gaap:AccountsPayableTradeCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value6.6237.23104.8958.7926.0562.8731917121513114.7269.253.5521.8854.3075.5932.8151.3453.1635.7416.2452.6482.6741.062.2635.9491.3874.8813.0341.8212.1372.7413.9634.6256.7589.07211156.485
Percentage of AccountsPayableTradeCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedAdvertisingCurrent

us-gaap:AccruedAdvertisingCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value6266545046586561775960333643404446322621232520221512119.25711128.8379.766126.3256.6385.0444.2812.659
Percentage of AccruedAdvertisingCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedProfessionalFeesCurrent

us-gaap:AccruedProfessionalFeesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value3278000.02084000.01869000.03510000.02188000.03315000.01560000.01322000.01619000.01290000.02549000.0988000.0774000.0917000.02072000.01003000.01903000.01156000.01411000.01884000.01048000.01013000.0711000.0734000.0661000.0864000.0337000.0494000.0823000.08281000.01806000.02863000.03482000.01483000.01399000.01019000.01738000.0635000.0
Percentage of AccruedProfessionalFeesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivable

us-gaap:AllowanceForDoubtfulAccountsReceivable


Allowance
Period End2020-12-312020-06-302020-03-312019-12-312019-06-302019-03-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value1402000.01756000.02021000.01466000.01676000.01370000.01143000.0675000.01059000.0606000.0349000.0408000.0503000.086000.0
Percentage of AllowanceForDoubtfulAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1473000.01429000.01402000.01638000.01756000.02021000.01466000.01823000.01676000.01370000.01143000.01518000.01191000.0714000.0675000.01260000.01010000.01215000.01059000.01026000.01026000.0861000.0606000.0501000.0504000.0517000.0349000.0430000.0474000.0544000.0408000.0485000.0554000.0541000.0503000.094000.070000.087000.086000.0118000.0146000.0213000.0
Percentage of AllowanceForDoubtfulAccountsReceivableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent


Assets
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value8.5568.571.1720.0840.0840.0840.02.2270.420.1850.1750.1750.1750.0750.00.00.00.0640.110.2890.2590.1610.1890.1250.7150.5270.5210.0310.0230.4330.4070.4795.453175232203140130
Percentage of AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationContingentConsiderationLiability us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationContingentConsiderationLiability

tree:QuoteWizard


Business
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-10-31
Value8.2302416244137352013
Percentage of BusinessCombinationContingentConsiderationLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationContingentConsiderationLiability us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis

us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure


Business
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0.1969.0468.249352822
Percentage of BusinessCombinationContingentConsiderationLiability0.00.0100.6114.2117.8137.9

us-gaap:BusinessCombinationContingentConsiderationLiability us-gaap:Range

srt:Maximum


Business
Period End2021-06-302021-03-312018-10-312018-06-112017-09-192017-06-14
Value2323708.86.01.0
Percentage of BusinessCombinationContingentConsiderationLiability0.00.0505.00.00.00.0

us-gaap:BusinessCombinationContingentConsiderationLiabilityCurrent

us-gaap:BusinessCombinationContingentConsiderationLiabilityCurrent


Business
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value0.1969.0462519149.028322930117.3277.28328462423190.0
Percentage of BusinessCombinationContingentConsiderationLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:BusinessCombinationContingentConsiderationLiabilityCurrent us-gaap:BusinessAcquisition

tree:Ovation


Business
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value4.44.33.23.14.44.34.14.1
Percentage of BusinessCombinationContingentConsiderationLiabilityCurrent17.622.622.634.313.414.613.437.0

tree:QuoteWizard


Business
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value0.29.020148.0232221
Percentage of BusinessCombinationContingentConsiderationLiabilityCurrent102.099.582.677.356.469.875.870.0

us-gaap:BusinessCombinationContingentConsiderationLiabilityMeasurementInput us-gaap:Range, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique

us-gaap:BusinessCombinationContingentConsiderationLiabilityMeasurementInput

srt:Maximum, us-gaap:FairValueInputsLevel3, us-gaap:MeasurementInputLongTermRevenueGrowthRate, us-gaap:ValuationTechniqueOptionPricingModel


Business
Period End2020-09-302020-06-302020-03-31
Value0.2570.2840.371
Percentage of BusinessCombinationContingentConsiderationLiabilityMeasurementInput100.0100.0100.0

srt:Minimum, us-gaap:FairValueInputsLevel3, us-gaap:MeasurementInputLongTermRevenueGrowthRate, us-gaap:ValuationTechniqueOptionPricingModel


Business
Period End2020-09-302020-06-302020-03-31
Value0.2440.2070.087
Percentage of BusinessCombinationContingentConsiderationLiabilityMeasurementInput94.972.923.5

srt:WeightedAverage, us-gaap:FairValueInputsLevel3, us-gaap:MeasurementInputDiscountRate, us-gaap:ValuationTechniqueOptionPricingModel


Business
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value3.15.76.86.80.0810.104
Percentage of BusinessCombinationContingentConsiderationLiabilityMeasurementInput0.00.00.02645.928.528.0

srt:WeightedAverage, us-gaap:FairValueInputsLevel3, us-gaap:MeasurementInputLongTermRevenueGrowthRate, us-gaap:ValuationTechniqueOptionPricingModel


Business
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value-21.43.24.80.2510.2460.229
Percentage of BusinessCombinationContingentConsiderationLiabilityMeasurementInput0.00.00.097.786.661.7

us-gaap:BusinessCombinationContingentConsiderationLiabilityNoncurrent

us-gaap:BusinessCombinationContingentConsiderationLiabilityNoncurrent


Business
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value8.249109.4888.15924212018279.0197.9585.25111302212230.0
Percentage of BusinessCombinationContingentConsiderationLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:BusinessCombinationContingentConsiderationLiabilityNoncurrent us-gaap:BusinessAcquisition

tree:QuoteWizard


Business
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value109.58.2181513
Percentage of BusinessCombinationContingentConsiderationLiabilityNoncurrent99.9100.1100.589.673.572.7

us-gaap:CapitalizedComputerSoftwareNet

us-gaap:CapitalizedComputerSoftwareNet


Capitalized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value2419169.59.48.04.54.34.86.4
Percentage of CapitalizedComputerSoftwareNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 us-gaap:ClassOfWarrantOrRight

us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1

tree:A2020Warrants


Class
Period End2020-07-24
Value709.52
Percentage of ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1100.0

us-gaap:ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Class
Period End2020-07-24
Value709.52
Percentage of ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1100.0

us-gaap:CommonStockValueOutstanding

us-gaap:CommonStockValueOutstanding


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-31
Value160000.0158000.0158000.0158000.0157000.0157000.0157000.0156000.0156000.0155000.0154000.0154000.0151000.0147000.0142000.0142000.0142000.0141000.0140000.0140000.0139000.0139000.0139000.0130000.0130000.0129000.0129000.0128000.0128000.0127000.0126000.0125000.0125000.0124000.0126000.0125000.0125000.0124000.0121000.0121000.0118000.0
Percentage of CommonStockValueOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerAssetNet

us-gaap:ContractWithCustomerAssetNet


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312018-01-01
Value7300000.07100000.06400000.06100000.06500000.06800000.06500000.05900000.05300000.05400000.04800000.04300000.02800000.02100000.01900000.0
Percentage of ContractWithCustomerAssetNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConvertibleDebt us-gaap:DebtInstrument

us-gaap:ConvertibleDebt

tree:A2022ConvertibleNotes


Convertible
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312017-05-31
Value169169169169299300
Percentage of ConvertibleDebt100.0100.0100.0100.0100.0100.0

us-gaap:ConvertibleDebtNoncurrent us-gaap:DebtInstrument

us-gaap:ConvertibleDebtNoncurrent

tree:A2025ConvertibleNotes


Convertible
Period End2020-07-24
Value455
Percentage of ConvertibleDebtNoncurrent100.0

us-gaap:DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent us-gaap:DebtInstrument

us-gaap:DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent

tree:A2025ConvertibleNotes


Debt
Period End2020-07-24
Value119
Percentage of DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent100.0

us-gaap:DebtInstrumentConvertibleConversionPrice1 us-gaap:ClassOfWarrantOrRight

us-gaap:DebtInstrumentConvertibleConversionPrice1

tree:A2020Warrants


Debt
Period End2020-07-24
Value461.19
Percentage of DebtInstrumentConvertibleConversionPrice1100.0

us-gaap:DebtInstrumentConvertibleConversionPrice1 us-gaap:DebtInstrument

tree:A2025ConvertibleNotes


Debt
Period End2020-07-24
Value461.19
Percentage of DebtInstrumentConvertibleConversionPrice1100.0

us-gaap:DebtInstrumentConvertibleConversionPrice1 us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Debt
Period End2020-07-24
Value461.19
Percentage of DebtInstrumentConvertibleConversionPrice1100.0

us-gaap:DebtInstrumentFeeAmount us-gaap:CreditFacility

us-gaap:DebtInstrumentFeeAmount

us-gaap:RevolvingCreditFacility


Debt
Period End2020-07-212019-12-102018-10-26
Value1100000.02800000.02800000.0
Percentage of DebtInstrumentFeeAmount100.0100.0100.0

us-gaap:DebtInstrumentInterestRateEffectivePercentage

us-gaap:DebtInstrumentInterestRateEffectivePercentage


Debt
Period End2020-07-242019-12-312018-12-312017-12-312017-05-31
Value0.50.006250.006250.006250.00625
Percentage of DebtInstrumentInterestRateEffectivePercentage100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentRepurchasedFaceAmount us-gaap:DebtInstrument

us-gaap:DebtInstrumentRepurchasedFaceAmount

tree:A2022ConvertibleNotes


Debt
Period End2020-07-24
Value130
Percentage of DebtInstrumentRepurchasedFaceAmount100.0

us-gaap:DebtInstrumentRepurchasedFaceAmount us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Debt
Period End2020-07-24
Value130
Percentage of DebtInstrumentRepurchasedFaceAmount100.0

us-gaap:DebtInstrumentUnamortizedDiscount us-gaap:DebtInstrument

us-gaap:DebtInstrumentUnamortizedDiscount

tree:A2022ConvertibleNotes


Debt
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value7.0868.958101231
Percentage of DebtInstrumentUnamortizedDiscount100.0100.0100.0100.0100.0

tree:A2025ConvertibleNotes


Debt
Period End2021-06-302021-03-312020-12-312020-09-30
Value99104110115
Percentage of DebtInstrumentUnamortizedDiscount1399.51167.91018.1913.3

us-gaap:DeferredFinanceCostsGross us-gaap:DebtInstrument

us-gaap:DeferredFinanceCostsGross

tree:A2025ConvertibleNotes


Deferred
Period End2020-07-24
Value15
Percentage of DeferredFinanceCostsGross100.0

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxAssetsNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312017-12-312016-12-312015-12-312014-12-31
Value968796928490872014200.0
Percentage of DeferredIncomeTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value27105.5153.123.7752.5130.2370.1940.1695.364
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetParentsBasisInDiscontinuedOperation

us-gaap:DeferredTaxAssetParentsBasisInDiscontinuedOperation


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value157.9483.2662.4273.7814.1420.0
Percentage of DeferredTaxAssetParentsBasisInDiscontinuedOperation100.0100.0100.0100.0100.0100.00.0

us-gaap:DeferredTaxAssetsGoodwillAndIntangibleAssets

us-gaap:DeferredTaxAssetsGoodwillAndIntangibleAssets


Deferred
Period End2020-12-312019-12-31
Value124.182
Percentage of DeferredTaxAssetsGoodwillAndIntangibleAssets100.0100.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value1451098928242935455068
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value5656596.2968.5481523262831
Percentage of DeferredTaxAssetsOperatingLossCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal us-gaap:IncomeTaxAuthority

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal

us-gaap:StateAndLocalJurisdiction


Deferred
Period End2020-12-31
Value519
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal100.0

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value3605000.01624000.04545000.02138000.0139000.01544000.01296000.01125000.07727000.02377000.0
Percentage of DeferredTaxAssetsOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards


Deferred
Period End2020-12-312019-12-312018-12-31
Value136.1241.569
Percentage of DeferredTaxAssetsTaxCreditCarryforwards100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value2015128.9295.6994.3213.012.7532.285
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value4.907125.9534.3688.0567.2477.265131115
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsContingencies

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsContingencies


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value4507000.09366000.03053000.06666000.00
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsContingencies100.0100.0100.0100.00.0

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value653000.01835000.0892000.01160000.01071000.0453000.0237000.0194000.0169000.05364000.0
Percentage of DeferredTaxLiabilitiesOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment


Deferred
Period End2020-12-312019-12-31
Value5015000.04748000.0
Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipment100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent

us-gaap:DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent


Disposal
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value17151516169.4767.9487.9533.2663.2663.2662.4282.4282.4282.4283.7813.7813.7813.7814.1424.1424.1424.1420.00.00.00.10.10.129
Percentage of DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value10111415109.265101114126.3814.8478.9385.4327.6795.9055.8683.8465.6264.1893.3393.4174.4643.8383.5032.4912.6662.4112.6141.8723.3782.5812.6371.7272.6034.7761.5230.624
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized us-gaap:AwardType

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

tree:MarketBasedRestrictedStock


Employee
Period End2020-12-312019-12-31
Value0.71.0
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized100.0100.0

tree:PerformanceBasedRestrictedStock


Employee
Period End2020-12-312019-12-312018-12-31
Value4.48.71.4
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized628.6870.00.0

tree:PerformanceOptions


Employee
Period End2020-12-312019-12-312018-12-312017-12-31
Value58405152
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized8314.34050.00.00.0

us-gaap:EmployeeStockOption


Employee
Period End2020-12-312019-12-312018-12-312017-12-31
Value25101512
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized3642.91050.00.00.0

us-gaap:PerformanceShares


Employee
Period End2020-12-312019-12-312018-12-312016-12-31
Value1.12.8101.7
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized157.1280.00.00.0

us-gaap:RestrictedStockUnitsRSU


Employee
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value352430137.57.55.85.64.6
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized5028.62440.00.00.00.00.00.00.00.0

us-gaap:EquityMethodInvestmentAggregateCost us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:EquityMethodInvestmentAggregateCost

tree:StashFinancialInc.


Equity
Period End2021-01-062020-12-312020-02-28
Value1.28080
Percentage of EquityMethodInvestmentAggregateCost100.0100.0100.0

us-gaap:EquityMethodInvestments

us-gaap:EquityMethodInvestments


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value121121808080800.0
Percentage of EquityMethodInvestments100.0100.0100.0100.0100.0100.00.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value0.1969.0468.249352822335450493816153357544631230.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value129118107122117104907966523829242015128.0715.2762.481.51.3341.2621.2371.2611.2361.1991.1373333333333333232838282
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CustomerLists


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value2120181715131212119.7737.7465.9694.7153.9773.2392.5061.8511.2450.6390.3560.2330.1750.150.1740.1490.1120.056.2366.1966.1816.1666.1516.1366.1216.1066.096.0756.045
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization16.717.017.313.913.213.413.816.117.718.719.920.119.519.820.320.422.923.625.823.717.513.912.113.812.19.34.418.818.718.718.618.618.618.618.57.37.37.3

us-gaap:DevelopedTechnologyRights


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value58534870635648423528211513108.6946.4374.2132.4360.6590.0440.0112525252525252525252525
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization45.445.245.057.053.653.954.252.952.753.554.052.954.754.654.452.352.246.226.62.90.875.976.076.176.176.276.376.376.430.330.330.3

us-gaap:MediaContent


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value3733302630262218139.7176.1924.1612.61.951.30.650.0
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization29.028.728.421.826.325.724.922.821.018.615.914.010.89.78.15.30.0

us-gaap:OtherIntangibleAssets


Finite
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value0.0040.0040.0040.0030.1580.2530.2520.2510.250.250.2490.2480.2470.2460.2460.2451.11.091.0871.0871.0871.0871.0871.0871.5171.5161.5161.5151.5141.5131.5121.5111.511.4711.384
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization0.00.00.00.00.20.40.50.60.81.01.21.62.03.04.79.973.381.786.187.986.287.990.795.64.64.64.64.64.64.64.64.61.81.81.7

us-gaap:TechnologyBasedIntangibleAssets


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value4848218.6940.659
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization45.054.254.054.426.6

us-gaap:TrademarksAndTradeNames


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value11109.9479.0628.1777.2926.4076.3645.4794.5933.733.042.6272.311.9921.6741.3871.1620.937
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization8.99.29.37.46.97.07.18.08.28.89.610.310.911.512.513.617.222.037.8

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive


Finite
Period End2021-03-312020-12-312020-09-30
Value282835
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths


Finite
Period End2021-06-302020-12-31
Value2542
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear


Finite
Period End2021-06-302021-03-312020-09-30
Value203112
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive


Finite
Period End2021-03-312020-12-312020-09-30
Value6259000.06259000.06747000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFive100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value6259000.06747000.06747000.08602000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFour100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value6.7478.6028.60225
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value8.602252542
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross

us-gaap:FiniteLivedIntangibleAssetsGross


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value225225225253261261261265266266234115958686878364646.5876.5872.0872.0872.1362.1362.1362.1363434333333333333838383
Percentage of FiniteLivedIntangibleAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CustomerLists


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value777777777777777980808037343333322928284.94.91.01.01.0491.0491.0491.0497.6827.2226.6826.6826.6826.6826.6826.6826.6826.6826.682
Percentage of FiniteLivedIntangibleAssetsGross34.334.334.330.529.529.529.529.930.130.134.232.536.438.138.137.635.843.943.974.474.447.947.949.149.149.149.122.221.119.919.919.919.919.919.98.08.08.0

us-gaap:DevelopedTechnologyRights


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value87878711611611611611611611611243433737373728280.40.42525252525252525252525
Percentage of FiniteLivedIntangibleAssetsGross38.938.938.945.744.444.444.444.043.843.847.937.745.543.143.142.944.544.244.26.16.172.873.674.974.974.974.974.974.930.130.130.1

us-gaap:MediaContent


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value4343434351515151515124247.87.87.87.87.8
Percentage of FiniteLivedIntangibleAssetsGross19.219.219.217.019.519.519.519.219.219.210.621.08.29.09.08.99.4

us-gaap:OtherIntangibleAssets


Finite
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value0.0050.0050.0050.0050.1610.2560.2560.2560.2550.2560.2560.2560.250.250.2510.251.2871.2871.0871.0871.0871.0871.0871.0871.5171.5671.5171.5171.5171.5171.5171.5171.5161.5161.516
Percentage of FiniteLivedIntangibleAssetsGross0.00.00.00.00.10.10.10.10.20.30.30.30.30.30.40.419.519.552.152.150.950.950.950.94.44.64.54.54.54.54.54.51.81.81.8

us-gaap:TechnologyBasedIntangibleAssets


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value871161123728
Percentage of FiniteLivedIntangibleAssetsGross38.944.447.943.144.2

us-gaap:TrademarksAndTradeNames


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value17171717171717181818168.9427.9426.9426.9426.9426.3425.3425.342
Percentage of FiniteLivedIntangibleAssetsGross7.57.67.66.86.66.66.66.86.86.87.17.78.38.08.07.97.68.38.3

us-gaap:GoodwillGross

us-gaap:GoodwillGross


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-312010-12-31
Value903903903903903903903903903903831649607596596596582539539487487486486486486486486486486486486486486486486486486
Percentage of GoodwillGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GuaranteeObligationsMaximumExposure us-gaap:GuaranteeObligationsByNature

us-gaap:GuaranteeObligationsMaximumExposure

us-gaap:SuretyBond


Guarantee
Period End2020-12-312017-12-312016-12-312015-12-312012-12-31
Value5.0774.3934.2937.0235.435
Percentage of GuaranteeObligationsMaximumExposure100.0100.0100.0100.0100.0

us-gaap:HostingArrangementServiceContractImplementationCostCapitalizedAccumulatedAmortization us-gaap:BalanceSheetLocation

us-gaap:HostingArrangementServiceContractImplementationCostCapitalizedAccumulatedAmortization

us-gaap:OtherNoncurrentAssets


Hosting
Period End2020-12-31
Value185000.0
Percentage of HostingArrangementServiceContractImplementationCostCapitalizedAccumulatedAmortization100.0

us-gaap:HostingArrangementServiceContractImplementationCostCapitalizedAfterAccumulatedAmortization us-gaap:BalanceSheetLocation

us-gaap:HostingArrangementServiceContractImplementationCostCapitalizedAfterAccumulatedAmortization

us-gaap:OtherNoncurrentAssets


Hosting
Period End2020-12-31
Value2005000.0
Percentage of HostingArrangementServiceContractImplementationCostCapitalizedAfterAccumulatedAmortization100.0

us-gaap:PrepaidExpensesAndOtherCurrentAssets


Hosting
Period End2020-12-31
Value1035000.0
Percentage of HostingArrangementServiceContractImplementationCostCapitalizedAfterAccumulatedAmortization51.6

us-gaap:HostingArrangementServiceContractImplementationCostCapitalizedBeforeAccumulatedAmortization tree:HostingArrangement, us-gaap:BalanceSheetLocation

us-gaap:HostingArrangementServiceContractImplementationCostCapitalizedBeforeAccumulatedAmortization

tree:ServicingContractsImplementationCosts, us-gaap:OtherNoncurrentAssets


Hosting
Period End2020-12-31
Value1036000.0
Percentage of HostingArrangementServiceContractImplementationCostCapitalizedBeforeAccumulatedAmortization100.0

tree:ServicingContractsImplementationCosts, us-gaap:PrepaidExpensesAndOtherCurrentAssets


Hosting
Period End2020-12-31
Value530000.0
Percentage of HostingArrangementServiceContractImplementationCostCapitalizedBeforeAccumulatedAmortization51.2

tree:ServicingContractsProjectsInProgress, us-gaap:OtherNoncurrentAssets


Hosting
Period End2020-12-31
Value1154000.0
Percentage of HostingArrangementServiceContractImplementationCostCapitalizedBeforeAccumulatedAmortization111.4

tree:ServicingContractsProjectsInProgress, us-gaap:PrepaidExpensesAndOtherCurrentAssets


Hosting
Period End2020-12-31
Value505000.0
Percentage of HostingArrangementServiceContractImplementationCostCapitalizedBeforeAccumulatedAmortization48.7

us-gaap:HostingArrangementServiceContractImplementationCostCapitalizedBeforeAccumulatedAmortization us-gaap:BalanceSheetLocation

us-gaap:OtherNoncurrentAssets


Hosting
Period End2020-12-31
Value2190000.0
Percentage of HostingArrangementServiceContractImplementationCostCapitalizedBeforeAccumulatedAmortization211.4

us-gaap:PrepaidExpensesAndOtherCurrentAssets


Hosting
Period End2020-12-31
Value1035000.0
Percentage of HostingArrangementServiceContractImplementationCostCapitalizedBeforeAccumulatedAmortization99.9

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2020-12-312020-09-30
Value9147000.02118000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0100.0

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent


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
Value4.9330.8030.5360.3633631311516171818171413121211111414131413121231323132313232313143197250167135118
Percentage of LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LineOfCreditFacilityCurrentBorrowingCapacity us-gaap:CreditFacility, us-gaap:LongtermDebtType

us-gaap:LineOfCreditFacilityCurrentBorrowingCapacity

us-gaap:RevolvingCreditFacility, us-gaap:LineOfCredit


Line
Period End2020-07-21
Value200
Percentage of LineOfCreditFacilityCurrentBorrowingCapacity100.0

us-gaap:LineOfCreditFacilityCurrentBorrowingCapacity us-gaap:CreditFacility, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

us-gaap:RevolvingCreditFacility, us-gaap:LineOfCredit, us-gaap:SubsequentEvent


Line
Period End2020-07-21
Value200
Percentage of LineOfCreditFacilityCurrentBorrowingCapacity100.0

us-gaap:LitigationReserve

us-gaap:LitigationReserve


Litigation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-312012-09-302012-06-302011-12-31
Value1.00.10.10.10.10.60.20.10.10.10.20.10.0320.0320.3460.5881.3011.0050.7360.7360.7360.7360.6360.6360.6362.9722.7862.6860.50.50.50.60.50.53.1
Percentage of LitigationReserve100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LitigationReserve us-gaap:IncomeStatementLocation

us-gaap:DiscontinuedOperationsDisposedOfBySale


Litigation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value4.90.80.50.5623631318.08.08.08.08.08.04.04.04.04.04.04.04.24.23.62.9
Percentage of LitigationReserve490.0800.0500.0500.062300.06000.015500.031000.08000.08000.04000.08000.025000.025000.01156.1680.3307.5398.0543.5543.5570.7570.7566.0104.1

us-gaap:LongTermDebtFairValue us-gaap:DebtInstrument

us-gaap:LongTermDebtFairValue

tree:A2022ConvertibleNotes


Long
Period End2021-06-302021-03-312020-12-312020-09-30
Value208205243265
Percentage of LongTermDebtFairValue100.0100.0100.0100.0

us-gaap:LongTermDebtFairValue us-gaap:DebtInstrument, us-gaap:LongtermDebtType

tree:A2025ConvertibleNotes, us-gaap:ConvertibleDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-30
Value520523564562
Percentage of LongTermDebtFairValue249.4254.5231.4211.6

us-gaap:LossContingencyReceivableCurrent us-gaap:CounterpartyName, us-gaap:LitigationCase, us-gaap:LitigationStatus, us-gaap:LossContingenciesByNatureOfContingency

us-gaap:LossContingencyReceivableCurrent

tree:ResCap, tree:ResidentialFundingCo.vHomeLoanCenter, us-gaap:SettledLitigation, tree:Damages


Loss
Period End2021-03-312020-12-312020-09-30
Value8600000.08600000.01100000.0
Percentage of LossContingencyReceivableCurrent100.0100.0100.0

us-gaap:LossContingencyReceivableCurrent us-gaap:CounterpartyName, us-gaap:LitigationCase, us-gaap:LitigationStatus, us-gaap:LossContingenciesByNatureOfContingency, us-gaap:SubsequentEventType

tree:ResCap, tree:ResidentialFundingCo.vHomeLoanCenter, us-gaap:SettledLitigation, tree:Damages, us-gaap:SubsequentEvent


Loss
Period End2020-10-31
Value7500000.0
Percentage of LossContingencyReceivableCurrent0.0

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent


Operating
Period End2020-12-312020-09-302020-06-302019-12-31
Value5.05.00.050.047
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0100.0100.0100.0

us-gaap:OperatingLossCarryforwards us-gaap:IncomeTaxAuthority

us-gaap:OperatingLossCarryforwards

us-gaap:InternalRevenueServiceIRS


Operating
Period End2020-12-312014-12-312013-12-312012-12-312011-12-31
Value17935302350
Percentage of OperatingLossCarryforwards100.0100.0100.0100.0100.0

us-gaap:OperatingLossCarryforwardsValuationAllowance

us-gaap:OperatingLossCarryforwardsValuationAllowance


Operating
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value5800000.04100000.02200000.02700000.02100000.02300000.0
Percentage of OperatingLossCarryforwardsValuationAllowance100.0100.0100.0100.0100.0100.0

us-gaap:OtherCommitment us-gaap:Range

us-gaap:OtherCommitment

srt:Maximum


Other
Period End2020-12-312019-12-31
Value5.211
Percentage of OtherCommitment100.0100.0

srt:Minimum


Other
Period End2020-12-312019-12-31
Value0.24.2
Percentage of OtherCommitment3.837.5

us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue

us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue


Restricted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value0.0830.0790.1170.1120.0940.0930.0960.2590.0580.0380.0560.0470.0494.0844.0914.0874.0894.084.0894.0914.0874.0846.5411818181821222426263029292930141212108.155
Percentage of RestrictedCashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber

tree:PerformanceBasedRestrictedStock


Share
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value0.0119020.0178530.0238040.0357060.0416570.0476080.0535590.059510.0654610.071412
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PerformanceShares


Share
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value0.0063280.0063280.0063280.0126550.0146470.0146470.0209740.0210670.0902160.0924810.0963270.0963270.1050461110.0958840.0968840.044509440.0440520.0440520.00.00.00.00.00.06250.06250.06250.0625
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber53.235.426.635.435.230.839.235.4137.8129.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value0.2685660.2604230.1946860.1864610.1974570.1449390.1543780.1666080.1886720.1916720.1699040.1448970.1474440.1528290.1492970.1527730.1375610.1523740.1555540.1661660.1733180.2373770.2414090.2618250.3066570.3518010.4361780.4685360.5500750.5991220.694020.6934440.7789820.7571110.8533450.703290.933051
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber2256.51458.7817.9522.2474.0304.4288.2280.0288.2268.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:PerformanceShares


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value223.9223.9223.9223.9223.9210.55210.55214.58214.19179.1182.28168.52168.52163.83160.34130.25129.9788.2888.2883.9283.920000013.9313.9313.9313.93
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.0100.0100.0100.0100.0

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value266.34273.36289.82287.54280.71277.42267.85262.64259.4249.29217.56217.1211.18194.33121.68109.64104.287.1765.6463.6863.9860.6943.1340.2932.7729.3822.8319.7919.1217.8914.1512.6912.0711.649.098.096.386.48
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue119.0122.1129.4128.4125.4131.8127.2122.4121.1139.2119.4128.8125.3118.675.984.280.298.774.475.976.20.00.00.00.00.00.00.00.00.0101.691.186.683.60.00.00.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-312019-12-312018-12-312017-12-31
Value543670.0694180.0668980.0766550.01036800.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber100.0100.0100.0100.0100.0

us-gaap:StockCompensationPlan


Share
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-30
Value651140.0670270.0677830.0683820.0701320.0724400.0772650.01010100.01439600.01072200.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber0.00.00.00.00.00.00.00.00.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-312020-12-312019-12-312018-12-312017-12-31
Value71.0655.1344.4939.7328.3711.56
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0

us-gaap:StockCompensationPlan


Share
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-30
Value40.6145.8543.5638.0835.9732.7125.0320.0316.2911.82
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice0.00.00.00.00.00.00.00.00.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

tree:PerformanceOptions


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value11113650420.048519968141812586324
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeStockOption


Share
Period End2021-06-302021-03-312020-12-312019-12-312018-12-312017-12-31
Value82114155182150577
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue726.1975.5428.9379.41047.6915.2

us-gaap:StockCompensationPlan


Share
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-30
Value18016999195294252163200470405
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue360.2394.90.0382.6294.8367.4879.21658.5809.11662.1

us-gaap:SharePrice

us-gaap:SharePrice


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-05-242014-06-30
Value211.88213.0273.79306.89289.53183.39303.44310.43420.03351.56219.57230.1213.8328.15340.45244.45172.2156.729.14
Percentage of SharePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SharePrice us-gaap:ClassOfWarrantOrRight

tree:A2020Warrants


Share
Period End2020-07-21
Value354.76
Percentage of SharePrice0.0

us-gaap:SharePrice us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Share
Period End2020-07-212014-08-06
Value354.7626.59
Percentage of SharePrice0.00.0

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1 us-gaap:AwardType

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1

us-gaap:EmployeeStockOption


Sharebased
Period End2021-06-302021-03-312020-12-312019-12-312018-12-312017-12-31
Value82114153176146340
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1100.0100.0100.0100.0100.0100.0

us-gaap:StockCompensationPlan


Sharebased
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-30
Value17316498186269231158195448249
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue10.00.00.00.00.00.00.00.00.00.0

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1


Stock
Period End2021-06-302021-03-312020-12-312020-09-302018-12-312015-12-31
Value179179179179357.3
Percentage of StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockShares

us-gaap:TreasuryStockShares


Treasury
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value2641300.02641300.02641300.02641300.02637200.02636100.02636100.02618600.02444400.02395900.02269600.02239100.02205900.02163700.02163700.02163700.02163700.02160200.02053500.01473500.01473500.01473500.01473500.01468300.01466800.01428100.01368900.01368900.01368900.01271200.01188500.01188500.01152700.01137600.01123300.01123300.01123300.01123300.01123300.0
Percentage of TreasuryStockShares100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Line plots across dimensions of each concept


us-gaap:SharesIssued
us-gaap:StatementEquityComponents
(None,)
Shares Issuedus-gaap: Statement Equity Components
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities
(None,)
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amountus-gaap: Antidilutive Securities Excluded From Computation Of Earnings Per Share By Antidilutive Securities
Gross Margin
us-gaap:StatementBusinessSegments
(None,)
Gross  Marginus-gaap: Statement Business Segments
TTM Greenblatt ROC
_
(None,)
T T M  Greenblatt  R O C_
us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:IncomeStatementLocation
(None,)
Allocated Share Based Compensation Expenseus-gaap: Income Statement Location
us-gaap:GrossProfit
us-gaap:StatementBusinessSegments
(None,)
Gross Profitus-gaap: Statement Business Segments
us-gaap:InterestExpenseDebt
us-gaap:DebtInstrument
(None,)
Interest Expense Debtus-gaap: Debt Instrument
us-gaap:Revenues
us-gaap:StatementBusinessSegments
(None,)
Revenuesus-gaap: Statement Business Segments
us-gaap:Revenues
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
(None, 'tree:ConsumerSegment')
Revenuesus-gaap: Product Or Service, us-gaap: Statement Business Segments
us-gaap:Revenues
us-gaap:ProductOrService
(None,)
Revenuesus-gaap: Product Or Service
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType
(None,)
Property Plant And Equipment Grossus-gaap: Property Plant And Equipment By Type
us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
(None,)
Finite Lived Intangible Assets Netus-gaap: Finite Lived Intangible Assets By Major Class
us-gaap:LongTermDebtNoncurrent
us-gaap:DebtInstrument
(None,)
Long Term Debt Noncurrentus-gaap: Debt Instrument
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:AmortizationOfFinancingCosts
us-gaap:DebtInstrument
(None,)
Amortization Of Financing Costsus-gaap: Debt Instrument