OSTK


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

Table of contents


us-gaap:StatementEquityComponents
us-gaap:SharesOutstanding

us-gaap:CommonStockSharesIssued
us-gaap:StatementClassOfStock
us-gaap:PreferredStockSharesIssued

us-gaap:CommonStockSharesAuthorized

us-gaap:CommonStockSharesOutstanding
us-gaap:StatementEquityComponents

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

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

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare

us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:IncomeStatementLocation

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:CostOfGoodsAndServicesSold
us-gaap:ProductOrService
us-gaap:StatementBusinessSegments

us-gaap:GeneralAndAdministrativeExpense

us-gaap:GrossProfit
us-gaap:StatementBusinessSegments

us-gaap:IncomeLossFromContinuingOperations

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit

us-gaap:InterestExpense

us-gaap:InterestIncomeExpenseNet

us-gaap:InterestIncomeOperating

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NonoperatingIncomeExpense
us-gaap:ConsolidationItems
us-gaap:StatementBusinessSegments

us-gaap:OperatingExpenses
us-gaap:StatementBusinessSegments

us-gaap:OperatingIncomeLoss

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:PreferredStockDividendsIncomeStatementImpact

us-gaap:ProfitLoss

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService
us-gaap:StatementBusinessSegments

us-gaap:SellingAndMarketingExpense

us-gaap:Assets
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:Liabilities
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:MarketableSecuritiesCurrent

us-gaap:AccountsReceivableNetCurrent

us-gaap:InventoryNet

us-gaap:OtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
us-gaap:IncomeStatementLocation
us-gaap:AmortizationOfIntangibleAssets

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:LongTermInvestments

us-gaap:Goodwill
dei:LegalEntity, us-gaap:BusinessAcquisition

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssetsNoncurrent

us-gaap:EquitySecuritiesFvNi
us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:AccountsPayableCurrent

us-gaap:AccruedLiabilitiesCurrent

us-gaap:LiabilitiesCurrent

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:OtherLiabilitiesCurrent

us-gaap:LongTermDebt
us-gaap:DebtInstrument

us-gaap:MinorityInterest

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:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee
us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:TreasuryStockValue

us-gaap:MinorityInterest

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:DepreciationDepletionAndAmortization

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInInventories

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:ProfitLoss

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquireProductiveAssets

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt
dei:LegalEntity, us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
us-gaap:AwardType

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:ProceedsFromSaleOfLongtermInvestments
us-gaap:StatementEquityComponents
ostk:AdjustmentsToAdditionalPaidInCapitalSubsidiaryEquityAwardTenderOffer
us-gaap:StatementEquityComponents
ostk:AdjustmentstoAdditionalPaidinCapitalNoncontrollingInterests

ostk:AmortizationOfIntangibleAssetsIncludingImpactOfPurchasePriceAllocationAdjustments

ostk:DeductionsFromSalesReturnsCurrent

ostk:DerecognitionOfRightOfUseAssets
us-gaap:DisposalGroupClassification
ostk:DisposalGroupIncludingDiscontinuedOperationInterestIncomeNet
us-gaap:DisposalGroupClassification
ostk:DisposalGroupIncludingDiscontinuedOperationSellingAndMarketingExpense
us-gaap:DisposalGroupClassification
ostk:DisposalGroupIncludingDiscontinuedOperationTechnologyExpense

ostk:EquityMethodInvestmentCapitalCommitmentsRequired
us-gaap:SubsequentEventType

ostk:EquityMethodInvestmentCapitalContribution
us-gaap:SubsequentEventType
dei:LegalEntity, us-gaap:BusinessAcquisition
ostk:EquityMethodInvestmentEstimatedFairValue

ostk:EquitySecuritiesGainLoss

ostk:GiftCardAndClubORewardsBreakage
us-gaap:StatementBusinessSegments

ostk:IncreaseDecreaseInOperatingLeaseLiability
dei:LegalEntity
ostk:NetCapitalRatioForBrokerDealer

ostk:NetIncomeLossAvailableToCommonStockholdersBeforeUndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic
dei:LegalEntity, us-gaap:CounterpartyName
ostk:NoncashOrPartNoncashAcquisitionConvertiblePromissoryNotesConverted
dei:LegalEntity, us-gaap:CounterpartyName
ostk:NoncashOrPartNoncashAcquisitionReceivablesConverted
dei:LegalEntity, us-gaap:CounterpartyName
ostk:NoncashOrPartNoncashAcquisitionSeniorSecuredPromissoryNotesConverted

ostk:OperatingLeaseRightOfUseAssetAmortization

ostk:OtherIncomeExpense

ostk:ProceedsfromIssuanceofCommonStockincludedinAccountsReceivable
us-gaap:StatementBusinessSegments
ostk:RevenuefromContractwithCustomerExcludingVitalChainandEvernym

ostk:SalesReturnsAdditionsToReserveForSalesReturns
dei:LegalEntity, us-gaap:BusinessAcquisition
ostk:SettlementOfReceivableDueFromEquityMethodInvestment
us-gaap:AwardType, us-gaap:Vesting
ostk:SharebasedCompensationArrangementbySharebasedPaymentAwardAwardVestingPercentage
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents
ostk:Sharesdeclarednotdistributed

ostk:TechnologyExpense
us-gaap:StatementEquityComponents
us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation
us-gaap:StatementEquityComponents
us-gaap:AdjustmentsToAdditionalPaidInCapitalOther
dei:LegalEntity, us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationConsiderationTransferred1
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:CapitalizedComputerSoftwareAdditions
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:CapitalizedComputerSoftwareAmortization1

us-gaap:CashDivestedFromDeconsolidation

us-gaap:CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations

us-gaap:CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations

us-gaap:CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:DeconsolidationGainOrLossAmount
us-gaap:DisposalGroupClassification

us-gaap:Depreciation
us-gaap:IncomeStatementLocation
us-gaap:DisposalGroupClassification
us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare
us-gaap:DisposalGroupClassification
us-gaap:DiscontinuedOperationTaxEffectOfDiscontinuedOperation
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingExpense
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherExpense
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherIncome
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupIncludingDiscontinuedOperationRevenue

us-gaap:EquityMethodInvestmentOtherThanTemporaryImpairment
dei:LegalEntity, us-gaap:BusinessAcquisition

us-gaap:EquitySecuritiesFvNiGainLoss

us-gaap:EquitySecuritiesFvNiRealizedGainLoss

us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss
dei:LegalEntity, us-gaap:BusinessAcquisition, us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FinitelivedIntangibleAssetsAcquired1

us-gaap:GainLossOnDispositionOfAssets1

us-gaap:GainLossOnSaleOfBusiness

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTax
us-gaap:DisposalGroupClassification

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest
us-gaap:DisposalGroupClassification

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
us-gaap:DisposalGroupClassification

us-gaap:IncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementBusinessSegments

us-gaap:IncreaseDecreaseInAccruedLiabilities

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:IncreaseDecreaseInDeferredRevenue

us-gaap:IncreaseDecreaseInOtherNoncurrentAssets

us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
dei:LegalEntity, us-gaap:Ownership
us-gaap:LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest
dei:LegalEntity, us-gaap:Ownership, us-gaap:SubsequentEventType
dei:LegalEntity, us-gaap:Ownership, us-gaap:SubsequentEventType
us-gaap:LimitedLiabilityCompanyLLCOrLimitedPartnershipLPMembersOrLimitedPartnersOwnershipInterest
us-gaap:StatementEquityComponents
us-gaap:MinorityInterestDecreaseFromRedemptions

us-gaap:NetCashProvidedByUsedInFinancingActivitiesContinuingOperations

us-gaap:NetCashProvidedByUsedInInvestingActivitiesContinuingOperations

us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinuingOperations

us-gaap:NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersBasic

us-gaap:NetIncomeLossFromDiscontinuedOperationsAvailableToCommonShareholdersBasic
us-gaap:StatementEquityComponents
us-gaap:NoncontrollingInterestDecreaseFromDeconsolidation

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeasePayments

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax

us-gaap:OtherOperatingActivitiesCashFlowStatement

us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation
dei:LegalEntity, us-gaap:BusinessAcquisition
us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired
dei:LegalEntity, us-gaap:CounterpartyName
us-gaap:PaymentsToAcquireEquityMethodInvestments
dei:LegalEntity, us-gaap:CounterpartyName, us-gaap:StatementScenario
dei:LegalEntity, us-gaap:CounterpartyName, us-gaap:SubsequentEventType

us-gaap:PaymentsToAcquireLongtermInvestments

us-gaap:PreferredStockDividendRatePerDollarAmount

us-gaap:ProceedsFromIssuanceOfCommonStock
us-gaap:StatementEquityComponents

us-gaap:ProceedsFromIssuanceOrSaleOfEquity

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities
us-gaap:StatementEquityComponents
us-gaap:ProceedsFromSaleOfTreasuryStock

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:SaleOfStockNumberOfSharesIssuedInTransaction
us-gaap:CounterpartyName, us-gaap:SubsequentEventType
us-gaap:SaleOfStockPercentageOfOwnershipAfterTransaction
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
dei:LegalEntity, us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
us-gaap:StatementEquityComponents
us-gaap:SharesPaidForTaxWithholdingForShareBasedCompensation

us-gaap:ShortTermLeaseCost
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesNewIssues
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesTreasuryStockReissued
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodValueTreasuryStockReissued
dei:LegalEntity, us-gaap:Ownership
us-gaap:SubsidiaryOrEquityMethodInvesteeCumulativePercentageOwnershipAfterAllTransactions
dei:LegalEntity, us-gaap:Ownership, us-gaap:StatementScenario, us-gaap:SubsequentEventType
dei:LegalEntity, us-gaap:Ownership, us-gaap:SubsequentEventType

us-gaap:UndistributedDiscontinuedOperationEarningsLossAllocationToParticipatingSecuritiesBasic

us-gaap:UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic

us-gaap:VariableLeaseCost

dei:EntityCommonStockSharesOutstanding

ostk:AccruedAccountsPayableCurrent

ostk:AccruedFreightCurrent
dei:LegalEntity, us-gaap:BusinessAcquisition
ostk:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccruedLiabilities
dei:LegalEntity, us-gaap:BusinessAcquisition
ostk:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetOfNoncontrollingInterest

ostk:CashEquivalentsFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel

ostk:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReservesAndOther

ostk:Deferredtaxassetleasingarrangement

ostk:DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNetCurrent

ostk:DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNetNoncurrent

ostk:DisposalGroupIncludingDiscontinuedOperationAccountsPayableAndAccruedLiabilitiesNoncurrent

ostk:DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalentsCurrent

ostk:DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalentsNoncurrent

ostk:DisposalGroupIncludingDiscontinuedOperationLongTermInvestmentsNoncurrent

ostk:DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityNoncurrent

ostk:DisposalGroupIncludingDiscontinuedOperationOperatingLeaseRightOfUseAssetNoncurrent

ostk:DisposalGroupIncludingDiscontinuedOperationRestrictedCashAndCashEquivalentsCurrent

ostk:DisposalGroupIncludingDiscontinuedOperationRestrictedCashAndCashEquivalentsNoncurrent

ostk:LesseeOperatingLeaseLiabilityToBePaidAfterYearFour

ostk:MarketableSecuritiesandEquitySecuritiesFVNI
us-gaap:LongtermDebtType
ostk:MinimumLiquidAssets
us-gaap:LongtermDebtType
ostk:MinimumLiquidAssetsComplianceForDurationOfMezzanineNote
us-gaap:LongtermDebtType
ostk:MinimumNetWorthRequiredForMezzanineNoteDuration

ostk:PrepaidInventories

ostk:PrepaidMaintenance

ostk:SalesReturnReserveForSalesReturnsCurrent
us-gaap:DebtInstrument
ostk:SeniorMezzanineCurrentliabilities
us-gaap:DebtInstrument
ostk:SeniorMezzanineNoteCurrentLiabilities
us-gaap:DebtInstrument
ostk:SeniorMezzanineNoteTotalOutstanding
dei:LegalEntity
srt:ExcessNetCapitalAt1500Percent
dei:LegalEntity
srt:MinimumNetCapitalRequiredForBrokerDealerSubsidiary1
dei:LegalEntity
srt:NetCapital

us-gaap:AccountsReceivableGrossCurrent
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

us-gaap:AccruedMarketingCostsCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AssetsFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent
dei:LegalEntity, us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationAcquisitionOfLessThan100PercentNoncontrollingInterestFairValue
dei:LegalEntity, us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets
dei:LegalEntity, us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables
dei:LegalEntity, us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther
dei:LegalEntity, us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedEquipment
dei:LegalEntity, us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
dei:LegalEntity, us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet
dei:LegalEntity, us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsDisposalGroupIncludingDiscontinuedOperations

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations

us-gaap:CashEquivalentsAtCarryingValue
us-gaap:StatementEquityComponents
us-gaap:CommonStockValueOutstanding

us-gaap:ContractWithCustomerLiability

us-gaap:DeferredCompensationCashbasedArrangementsLiabilityCurrentAndNoncurrent
us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:DeferredFinanceCostsNet
us-gaap:DebtInstrument

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredRevenueCurrent
ostk:ContractWithCustomerLiability
us-gaap:DeferredRevenueArrangementType

us-gaap:DeferredTaxAssetInterestCarryforward

us-gaap:DeferredTaxAssetsEquityMethodInvestments

us-gaap:DeferredTaxAssetsGoodwillAndIntangibleAssets

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsResearch
us-gaap:IncomeTaxAuthority

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsGoodwill

us-gaap:DeferredTaxLiabilitiesInvestments

us-gaap:DeferredTaxLiabilitiesLeasingArrangements

us-gaap:DeferredTaxLiabilitiesPrepaidExpenses

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DisposalGroupIncludingDiscontinuedOperationAccountsPayableAndAccruedLiabilitiesCurrent

us-gaap:DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent

us-gaap:DisposalGroupIncludingDiscontinuedOperationIntangibleAssetsNoncurrent

us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets

us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities

us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets

us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentLiabilities

us-gaap:DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent
dei:LegalEntity, us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions
dei:LegalEntity, us-gaap:Ownership
us-gaap:EquityMethodInvestmentOwnershipPercentage
us-gaap:Ownership

us-gaap:EquityMethodInvestments

us-gaap:EquityMethodInvestmentsFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique
us-gaap:EquitySecuritiesFvNiMeasurementInput
us-gaap:Range, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique

us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueDownwardPriceAdjustmentCumulativeAmount

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsGross

us-gaap:GoodwillImpairedAccumulatedImpairmentLoss

us-gaap:IncomeTaxExaminationPenaltiesAndInterestAccrued

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:LiabilitiesFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent
us-gaap:DebtInstrument
us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
us-gaap:DebtInstrument
us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
us-gaap:DebtInstrument
us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
us-gaap:DebtInstrument
us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
us-gaap:DebtInstrument
us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo

us-gaap:LossContingencyAccrualAtCarryingValue

us-gaap:LossContingencyAccrualCarryingValueCurrent

us-gaap:MarketableSecurities
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:LongtermDebtType
us-gaap:MinimumNetWorthRequiredForCompliance
dei:LegalEntity, us-gaap:Ownership
us-gaap:MinorityInterestOwnershipPercentageByParent

us-gaap:NotesReceivableRelatedPartiesNoncurrent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent
us-gaap:IncomeTaxAuthority
us-gaap:OperatingLossCarryforwards
us-gaap:IncomeTaxAuthority, us-gaap:TaxPeriod

us-gaap:OtherLongTermInvestments

us-gaap:OtherPrepaidExpenseCurrent
us-gaap:StatementClassOfStock
us-gaap:PreferredStockSharesOutstanding
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

us-gaap:PrepaidAdvertising

us-gaap:PrepaidInsurance

us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue

us-gaap:SalesAndExciseTaxPayableCurrent

us-gaap:SalesAndExciseTaxPayableCurrentAndNoncurrent
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant

us-gaap:TemporaryEquityLiquidationPreferencePerShare

us-gaap:TradingSecurities
us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:TreasuryStockShares

us-gaap:UndistributedEarningsOfForeignSubsidiaries

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
us-gaap:ValuationAllowancesAndReservesType
us-gaap:ValuationAllowancesAndReservesBalance

us-gaap:VariableInterestEntityEntityMaximumLossExposureAmount

Plots across concepts


IncomeStatement
Other Comprehensive Income Loss Net Of Tax
Expenses
Income Tax Expense Benefit
Balance Sheet
Goodwill
Assets
Inventory Net
Current Assets
Marketable Securities Current
NonCurrent Assets
Other Assets Noncurrent
PropertyPlantAndEquipmentNet
Property Plant And Equipment Net
Liabilities
Operating Lease Liability
Current Liabilities
Other Liabilities Current
Noncurrent Liabilities
Other Liabilities Noncurrent
Stockholders Equity
Retained Earnings Accumulated Deficit
CashFlow
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInOperatingActivities
Increase Decrease In Accounts Receivable
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInFinancingActivities
Net Cash Provided By Used In Financing Activities
Shares
Treasury Stock Shares
OperatingLeaseLiability
Operating Lease Liability Current
NonoperatingIncomeExpense
Nonoperating Income Expense
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Due Year Four
AccountsReceivable
Allowance For Doubtful Accounts Receivable Current

Tables

  2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
 us-gaap:SharesOutstanding us-gaap:StatementEquityComponents us-gaap:CommonStock██▆▆▅▂▂▁46.33146.31743.88543.87742.7938.56538.56137.802
 us-gaap:SharesOutstanding us-gaap:StatementEquityComponents us-gaap:TreasuryStock████▁▁▁▁3.5633.5593.5533.5513.3263.3233.3223.319
us-gaap:CommonStockSharesIssued ██▆▆▅▂▂▁46.33146.31743.88543.87742.7938.56538.56137.802
 us-gaap:PreferredStockSharesIssued us-gaap:StatementClassOfStock ostk:SeriesA1PreferredStock█████▇▁4.2044.2044.2044.214.213.7020.123NA
 us-gaap:PreferredStockSharesIssued us-gaap:StatementClassOfStock us-gaap:SeriesBPreferredStock██████▄▁0.3570.3570.3570.3570.3570.3570.3560.355
us-gaap:CommonStockSharesAuthorized 100.0NA100.0100.0100.0100.0100.0100.0
us-gaap:CommonStockSharesOutstanding ██▆▆▅▂▂▁42.76842.75840.33240.32639.46435.24235.23934.483
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding █▇▆▆▄▃▃▁43.32642.20240.5940.15836.57335.24135.22532.37
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic █▇▆▆▄▃▃▁42.76541.59540.32940.15836.57335.24135.22532.37
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities us-gaap:StockCompensationPlanNA0.0040.1680.737NA1.0880.9041.03
us-gaap:EarningsPerShareBasic ▆▇█▄▃▂▃▁0.260.50.85-0.4-0.73-0.89-0.69-1.18
us-gaap:EarningsPerShareDiluted ▆▇█▄▃▂▃▁0.260.50.84-0.4-0.73-0.89-0.69-1.18
us-gaap:IncomeLossFromContinuingOperationsPerBasicShare NANA1.12e-06-3.4000000000000003e-07NANANANA
us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare NANA1.1100000000000002e-06-3.4000000000000003e-07NANANANA
  2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
 COGS Ratio us-gaap:ProductOrService ostk:RetailProductsAndServices▆▇█▁▁▁▁▁669.666717.695766.956339.598364.076340.798367.475362.625
 COGS Ratio us-gaap:ProductOrService us-gaap:ProductAndServiceOther▇▇█▆▂▂▂▁14.34913.95615.58811.9756.8056.3016.2345.104
 COGS Ratio us-gaap:StatementBusinessSegments ostk:MVINA2.8052.8511.574NA0.6390.6830.608
 COGS Ratio us-gaap:StatementBusinessSegments ostk:ParentAndOtherSegmentNA13.95615.58811.975NA6.3016.2345.104
 COGS Ratio us-gaap:StatementBusinessSegments ostk:TZero.comInc.▇▇█▆▂▂▂▁11.66511.15112.73710.2395.8735.6625.5514.496
 COGS Ratio us-gaap:StatementBusinessSegments us-gaap:RetailNA717.695766.956339.598364.076340.798367.475362.625
 Gross Margin us-gaap:StatementBusinessSegments ostk:MVINA2.8052.8511.574NA0.6390.6830.608
 Gross Margin us-gaap:StatementBusinessSegments ostk:TZero.comInc.▇▇█▆▂▂▂▁11.66511.15112.73710.2395.8735.6625.5514.496
 Gross Margin us-gaap:StatementBusinessSegments us-gaap:AllOtherSegments0.25NANA0.1626.805NA0.6835.104
 Gross Margin us-gaap:StatementBusinessSegments us-gaap:RetailNA717.695766.956339.598364.076340.798367.475362.625
  2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
 TTM Greenblatt ROC _ _▅▇█▂▁▂▂▁9.77829.54939.043-26.144-31.563-30.13-25.778-36.018
  2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
us-gaap:AllocatedShareBasedCompensationExpense ▆▁▁▃▇▆█▅4.5742.6232.4653.2684.6064.4675.1713.985
us-gaap:ComprehensiveIncomeNetOfTax ▆▇█▃▂▂▂▁12.5923.39536.36-16.329-26.974-30.934-24.677-39.24
us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest ▆▇█▃▅▁▄▁-2.458-2.165-1.975-3.232-2.682-3.604-2.945-3.648
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest ▆▇█▃▂▂▂▁10.13221.2334.385-19.561-29.656-34.538-27.622-42.888
us-gaap:CostOfGoodsAndServicesSold ▆▇█▁▁▁▂▁530.972560.883602.662275.733294.359277.551299.81294.605
us-gaap:GeneralAndAdministrativeExpense ▄▅▁▄▄▄▃█33.24134.22527.37132.42633.24732.68131.96440.232
us-gaap:GrossProfit ▆▇█▁▁▁▁▁153.043170.768179.88275.8476.52269.54873.89973.124
us-gaap:IncomeLossFromContinuingOperations NANA47.839-13.766NANANANA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest NANA48.679-13.603NANANANA
us-gaap:IncomeTaxExpenseBenefit ▂▇▆▅▃▄▁█-0.3240.620.5170.176-0.0940.023-0.6220.878
us-gaap:InterestExpense ███▃▁▁▂▂0.6040.5790.5880.20.0530.0570.1050.127
us-gaap:InterestIncomeExpenseNet NANA-0.364-0.011NANANANA
us-gaap:InterestIncomeOperating ▄▄█▁▂▄█▄0.4450.4020.6140.2720.3150.4490.630.403
us-gaap:NetIncomeLoss ▆▇█▃▂▂▂▁12.58723.39136.356-16.333-26.978-30.938-24.681-39.244
us-gaap:NetIncomeLossAttributableToNoncontrollingInterest ▆▇█▃▅▁▄▁-2.458-2.165-1.975-3.232-2.682-3.604-2.945-3.648
 us-gaap:NetIncomeLossAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents us-gaap:NoncontrollingInterest▆▇█▃▅▁▄▁-2.458-2.165-1.975-3.232-2.682-3.604-2.945-3.648
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic ▆▇█▃▂▂▂▁10.95120.91934.138-16.158-26.651-31.347-24.367-38.269
us-gaap:NonoperatingIncomeExpense ▅▁▃█▆▃▄▂0.027-7.703-4.1456.7551.809-4.389-2.47-5.996
us-gaap:OperatingExpenses ███▁▂▁▁▃143.265141.219140.839101.984108.08599.67899.677109.142
us-gaap:OperatingIncomeLoss ▅▇█▂▁▂▂▁9.77829.54939.043-26.144-31.563-30.13-25.778-36.018
us-gaap:OtherComprehensiveIncomeLossNetOfTax ▁███████0.0030.0040.0040.0040.0040.0040.0040.004
us-gaap:OtherNonoperatingIncomeExpense ▅▁▃█▅▂▃▂0.186-7.526-4.1716.6831.547-4.781-2.995-6.272
us-gaap:PreferredStockDividendsIncomeStatementImpact ▄▂▂▁▁█▁▁0.3550.1790.1790.0190.0190.8370.0190.019
us-gaap:ProfitLoss ▆▇█▃▂▂▂▁10.12921.22634.381-19.565-29.66-34.542-27.626-42.892
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ▆▇█▁▁▁▁▁684.015731.651782.544351.573370.881347.099373.709367.729
us-gaap:SellingAndMarketingExpense ▇▇█▁▂▁▁▁74.48472.0179.7936.76240.86834.21534.5633.477
  2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
  2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
us-gaap:Assets ██▅▂▁▁▂▂830.214842.982645.142456.735417.727399.801449.174452.889
us-gaap:Liabilities ▆▇█▃▁▁▂▁393.888423.676441.794295.08239.872230.849250.094243.327
us-gaap:LiabilitiesAndStockholdersEquity ██▅▂▁▁▂▂830.214842.982645.142456.735417.727399.801449.174452.889
us-gaap:StockholdersEquity ██▂▁▁▁▂▂373.692357.534139.411100.279115.084103.455127.294134.831
  2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
us-gaap:AssetsCurrent ██▅▂▂▁▂▂582.74595.609400.206210.884177.363133.681178.632184.953
us-gaap:CashAndCashEquivalentsAtCarryingValue ██▅▂▁▁▂▂516.5529.71318.573141.26112.26683.546121.294119.632
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ██▅▂▁▁▂▂519.181532.28321.21143.921114.89885.797123.607122.115
us-gaap:MarketableSecuritiesCurrent ▁▁▂▃█1.7621.3552.1223.83810.308NANANA
us-gaap:AccountsReceivableNetCurrent ▃▅█▅▂▁▁▃30.12535.40347.76537.66424.72822.40723.63530.819
us-gaap:InventoryNet ▂▃▂▁▂▃▇█6.2436.8676.344.6785.847.24411.87713.554
us-gaap:OtherAssetsCurrent 8.365NANANA3.088NANANA
us-gaap:PrepaidExpenseAndOtherAssetsCurrent █▂▅▃▁▁▂▁25.42919.70422.76920.78318.47818.23319.51318.465
  2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
us-gaap:PropertyPlantAndEquipmentGross ▁▆█345.665355.437359.064NA351.815NANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment ▅▇█▆▅▄▃▁223.115230.295232.269226.4221.787219.8215.1209.0
 us-gaap:AmortizationOfIntangibleAssets us-gaap:IncomeStatementLocation ostk:Technology█▁▁▁█▃▄▁1.050.8460.8460.8471.0390.8960.9380.853
 us-gaap:AmortizationOfIntangibleAssets us-gaap:IncomeStatementLocation us-gaap:GeneralAndAdministrativeExpense▇▇▇▇▇██▁0.0540.0550.0620.0650.0680.1330.17-0.83
 us-gaap:AmortizationOfIntangibleAssets us-gaap:IncomeStatementLocation us-gaap:SellingAndMarketingExpense▁▂▂▃████0.0090.010.010.0110.0160.0160.0160.016
us-gaap:PropertyPlantAndEquipmentNet ▁▃▄▄▆█▇▇122.55125.142126.795126.621130.028132.696131.633131.656
us-gaap:LongTermInvestments ▄▅▆█▁▁▂▅47.2948.98350.54253.8442.04341.71343.75748.466
us-gaap:Goodwill █▂▂▂▂▂▂▁34.9527.1227.1227.1227.1227.1227.1225.434
us-gaap:IntangibleAssetsNetExcludingGoodwill ▅▁▂▃▃▄▆█13.9979.0099.91910.83711.75612.87915.47417.243
us-gaap:OperatingLeaseRightOfUseAsset ▁▂▁▁▂▇█▅24.52325.40223.38723.72625.38443.26645.06637.262
us-gaap:OtherAssetsNoncurrent ▁█▄▁▁▅▄▅4.16411.7177.1733.7074.0338.4467.4927.875
us-gaap:EquitySecuritiesFvNi ▆▁▂▁▄▄█1.1270.4550.50.4140.8230.8181.518NA
  2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
us-gaap:AccountsPayableCurrent ▆▇█▂▂▁▂▂109.749119.663131.10174.25475.41660.55770.85774.658
us-gaap:AccruedLiabilitiesCurrent ▇██▂▂▁▁▁135.595145.668144.1188.45788.19779.4482.7181.224
us-gaap:LiabilitiesCurrent ▆▇█▃▂▁▂▂327.581353.85374.033228.648215.999186.723203.842202.028
us-gaap:OperatingLeaseLiabilityCurrent █▅▁▅█▅▅6.635.9594.7855.9686.6035.7255.731NA
us-gaap:OtherAccruedLiabilitiesCurrent ▃▅█▅▄▂▃▁8.64910.15714.08910.8629.7147.3578.3915.78
us-gaap:OtherLiabilitiesCurrent ▅▅▆█▆▁▁▁3.2963.8034.3325.8263.9620.4890.4860.482
  2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
us-gaap:LongTermDebt ████▁▁▁▁41.33442.14842.94843.7390.00.00.03.098
us-gaap:MinorityInterest ▂▁▂▁▂▃▆█62.63461.77263.93761.37662.77165.49771.78674.731
us-gaap:OtherLiabilitiesNoncurrent ▆█▅▂▂▁▂▂4.6686.0384.0222.2842.3191.6162.1472.093
us-gaap:OperatingLeaseLiabilityNoncurrent ▁▁▁▁▁██20.30521.6420.79120.40921.55442.5144.105NA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo ▁█7.117.23NANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree ▁█5.7247.102NANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour ▁█3.9025.716NANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive ▁█1.7953.894NANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive ▁█5.8537.628NANANANANANA
  2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
us-gaap:StockholdersEquity ██▂▁▁▁▂▂373.692357.534139.411100.279115.084103.455127.294134.831
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest ██▂▁▁▁▂▂436.326419.306203.348161.655177.855168.952199.08209.562
us-gaap:AdditionalPaidInCapital ██▃▃▃▂▁▁970.873966.299770.984768.055764.845726.132719.01701.877
us-gaap:RetainedEarningsAccumulatedDeficit ▆▅▄▁▂▄▆█-525.233-537.089-560.48-596.723-580.39-553.335-522.397-497.716
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax █▇▆▅▄▃▂▁-0.553-0.556-0.56-0.564-0.568-0.572-0.576-0.58
us-gaap:TreasuryStockValue █▇▆▆▁▁▁▁71.39971.12470.53770.49368.80768.77368.74668.753
us-gaap:MinorityInterest ▂▁▂▁▂▃▆█62.63461.77263.93761.37662.77165.49771.78674.731
  2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▂▃█▂▃▂▂▁-2.23628.267182.67-12.2277.583-23.343-14.423-51.429
us-gaap:NetCashProvidedByUsedInInvestingActivities ▃▄▆▄▁▂▅█-8.124-7.453-1.979-5.999-12.593-11.144-4.8891.774
us-gaap:NetCashProvidedByUsedInFinancingActivities ▁█▁▃▂▁▂▂-2.739190.256-3.40247.24934.111-3.32320.80428.956
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▂█▇▃▃▁▂▁-13.099211.07177.28929.02329.101-37.811.492-20.699
  2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
us-gaap:DepreciationDepletionAndAmortization ▅▅█▁▅▄8.1077.5929.5485.5697.9987.515NANA
us-gaap:IncreaseDecreaseInAccountsPayable ▃▂█▃▅▂▃▁-9.774-10.85156.262-1.3114.952-10.388-3.699-28.023
us-gaap:IncreaseDecreaseInAccountsReceivable ▃▂█▇▄▄▅▁-4.233-8.93713.51111.141-0.527-0.5631.773-14.068
us-gaap:IncreaseDecreaseInInventories ▅▇█▅▅▁▄▆-0.6240.5271.662-1.162-1.404-4.633-1.677-0.554
us-gaap:NetCashProvidedByUsedInOperatingActivities ▂▃█▂▃▂▂▁-2.23628.267182.67-12.2277.583-23.343-14.423-51.429
us-gaap:NetIncomeLoss ▆▇█▃▂▂▂▁12.58723.39136.356-16.333-26.978-30.938-24.681-39.244
us-gaap:ProfitLoss ▆▇█▃▂▂▂▁10.12921.22634.381-19.565-29.66-34.542-27.626-42.892
us-gaap:ShareBasedCompensation ▆▁▁▃▇▆█▅4.5742.6232.4653.2684.6064.4675.1713.985
  2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ▃▄▆▄▁▂▅█-8.124-7.453-1.979-5.999-12.593-11.144-4.8891.774
us-gaap:PaymentsToAcquireProductiveAssets NA5.6685.7613.6383.8727.3166.4424.144
  2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▁█▁▃▂▁▂▂-2.739190.256-3.40247.24934.111-3.32320.80428.956
us-gaap:ProceedsFromIssuanceOfLongTermDebt ▁▁▁█0.00.00.047.5NANA0.00.0
us-gaap:RepaymentsOfLongTermDebt █▁1.0690.787NANA0.03.141NANA
  2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31

Shares Outstanding

us-gaap:SharesOutstanding us-gaap:StatementEquityComponents

us-gaap:SharesOutstanding

us-gaap:CommonStock


Shares
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-312009-12-312008-12-31
Value4646464643434238383735353232302828282727272727272727272727272626262626262626252525
Percentage of SharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStock


Shares
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-312009-12-312008-12-31
Value3.5953.5893.5633.5593.5533.5513.3263.3233.3223.3193.23.1973.1963.1823.1353.1323.1313.1152.4632.4632.4482.4282.42.3993.3083.3073.2043.2033.2033.2023.1243.1243.033.033.033.032.9622.962.8622.8072.793
Percentage of SharesOutstanding7.77.77.77.78.18.17.88.68.68.89.19.19.99.910.211.111.111.18.88.88.88.88.78.712.012.011.811.811.811.811.611.611.411.411.411.511.311.311.111.011.0

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesIssued


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value464646464343423838373535323230282828272727272727272727272727262626262626262626262625
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Preferred Stock Shares Issued

us-gaap:PreferredStockSharesIssued us-gaap:StatementClassOfStock

us-gaap:PreferredStockSharesIssued

ostk:SeriesA1PreferredStock


Preferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value4204000.04204000.04204000.04204000.04204000.04210000.04210000.03702000.0123000.00
Percentage of PreferredStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:SeriesBPreferredStock


Preferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value357000.0357000.0357000.0357000.0357000.0357000.0357000.0357000.0356000.0355000.0355000.0555000.0555000.0555000.0555000.0555000.0569000.0569000.0569.00
Percentage of PreferredStockSharesIssued8.58.58.58.58.58.58.59.6289.40.00.00.00.00.00.00.00.00.00.00.0

Common Stock Shares Authorized

us-gaap:CommonStockSharesAuthorized

us-gaap:CommonStockSharesAuthorized


Common
Period End2020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value100100100100100100100100100100100100100100000100100100100100100100100100100100100100100100100100100100100100100100100100
Percentage of CommonStockSharesAuthorized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonStockSharesOutstanding


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value434342424040393535343231292827252524252525252525242424242423232323232323232323232323
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockSharesOutstanding us-gaap:StatementEquityComponents

us-gaap:CommonStock


Common
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value43434240403535343129
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value4343434240403635353232302828252524252525252525242424242424242424242424232323232323232323
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value4342424140403635353232302828252524252525252525242424242424232323232323232323232323232323
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:StockCompensationPlan


Antidilutive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-30
Value282000.0284000.04000.0168000.0737000.01088000.0904000.01030000.0498000.0550000.0685000.0192000.0103000.0199000.0765000.0890000.0907000.0566000.0348000.0132000.0463000.0471000.0226000.06000.036000.0575000.0541000.0709000.01375000.0985000.01020000.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value6.510.340.260.50.85-0.4-0.73-0.89-0.69-1.18-1.39-1.55-2.2-1.74-3.72-0.03-0.29-0.230.12-0.12-0.040.530-0.080.070.110.060.070.080.173.090.150.160.33-0.370.110.020.120.15-0.33-0.34-0.020.65-0.15-0.06
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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
Value6.470.330.260.50.84-0.4-0.73-0.89-0.69-1.18-1.39-1.55-2.2-1.74-3.72-0.03-0.29-0.230.12-0.12-0.040.530-0.080.070.110.060.070.080.163.010.140.150.32-0.370.110.020.120.15-0.33-0.34-0.020.64-0.15-0.06
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Income Loss From Continuing Operations Per Basic Share

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare


Income
Period End2021-06-302021-03-312020-06-302020-03-31
Value1.730.571.12-0.34
Percentage of IncomeLossFromContinuingOperationsPerBasicShare100.0100.0100.0100.0

Income Loss From Continuing Operations Per Diluted Share

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare


Income
Period End2021-06-302021-03-312020-06-302020-03-31
Value1.720.561.11-0.34
Percentage of IncomeLossFromContinuingOperationsPerDilutedShare100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:AllocatedShareBasedCompensationExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value2.8022.3054.5742.6232.4653.2684.6064.4675.1713.9852.7022.2462.9736.4351.0681.0241.0450.940.7861.391.7470.9680.9490.8390.960.7781.0860.9981.0280.9230.8740.8090.8160.7520.9030.980.830.8130.640.7010.8320.8761.2861.2861.27
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.00.01027.9652.5401.51201.51462.2994.9820.8988.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:IncomeStatementLocation

ostk:Technology


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value0.8660.6570.4740.460.4470.9151.4711.4281.671.2270.3410.5830.6210.5210.1730.1660.150.160.1620.210.2380.1670.1550.1650.2060.120.2010.1830.1970.170.1170.0330.0780.1240.2140.218
Percentage of AllocatedShareBasedCompensationExpense30.928.510.417.518.128.031.932.032.330.812.626.020.98.116.216.214.417.020.615.113.617.316.319.721.515.418.518.319.218.413.44.19.616.523.722.2
Percentage of InterestIncomeOperating0.00.0106.5114.472.8336.4467.0318.0265.1304.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of InterestIncomeOperating ostk:Technology0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CostOfSales


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value0.020.0110.0160.050.0490.0530.0560.0550.0540.0470.0490.0410.0410.070.0490.0460.0390.0490.0660.0690.080.0510.050.0520.0480.0290.0510.0450.0450.040.0370.0370.0320.0480.0720.074
Percentage of AllocatedShareBasedCompensationExpense0.70.50.31.92.01.61.21.21.01.21.81.81.41.14.64.53.75.28.45.04.65.35.36.25.03.74.74.54.44.34.24.63.96.48.07.6
Percentage of InterestIncomeOperating0.00.03.612.48.019.517.812.28.611.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of InterestIncomeOperating us-gaap:CostOfSales0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:GeneralAndAdministrativeExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value1.5781.383.9062.1891.661.9112.5982.4982.9142.272.0491.3451.9964.9710.7490.7030.7430.6350.5431.0091.3460.7010.6670.5720.6750.570.7530.6930.6890.6320.6760.6950.6520.5550.5590.58
Percentage of AllocatedShareBasedCompensationExpense56.359.985.483.567.358.556.455.956.457.075.859.967.177.270.168.771.167.669.172.677.072.470.368.270.373.369.369.467.068.577.385.979.973.861.959.2
Percentage of InterestIncomeOperating0.00.0877.8544.5270.4702.6824.8556.3462.5563.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of InterestIncomeOperating us-gaap:GeneralAndAdministrativeExpense0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SellingAndMarketingExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value0.3380.2570.178-0.0760.3090.3890.4810.4860.5330.4410.2630.2770.3150.8730.0970.1090.1130.0960.0150.1020.0830.0490.0770.050.0310.0590.0810.0770.0970.0810.0440.0440.0540.0250.0580.108
Percentage of AllocatedShareBasedCompensationExpense12.111.13.9-2.912.511.910.410.910.311.19.712.310.613.69.110.610.810.21.97.34.85.18.16.03.27.67.57.79.48.85.05.46.63.36.411.0
Percentage of InterestIncomeOperating0.00.040.0-18.950.3143.0152.7108.284.6109.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of InterestIncomeOperating us-gaap:SellingAndMarketingExpense0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value30916122336-16.329-26.974-30.934-24.677-39.24-42.324-47.919-64.907-50.905-94.869-0.734-7.58-5.7544.609-3.162-1.444120.323-2.9782.2562.0360.7371.6171.9093.97733.5333.6987.6978.7872.6930.472.719-3.409-7.787-7.798-0.444
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.00.02829.25819.75921.8-6003.3-8563.2-6889.5-3917.0-9737.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest


Comprehensive
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value-2458000.0-2165000.0-1975000.0-3232000.0-2682000.0-3604000.0-2945000.0-3648000.0-5614000.0-1334000.0-1005000.0-3547000.0-1102000.0-319000.0-244000.0-379000.0-334000.0-294000.0-311000.0-335000.0-247000.0-546000.0-242000.0-191000.0-53000.0000
Percentage of ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0
Percentage of InterestIncomeOperating-552.4-538.6-321.7-1188.2-851.4-802.7-467.5-905.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value30915102134-19.561-29.656-34.538-27.622-42.888-47.938-49.253-65.912-54.452-95.971-1.053-7.824-6.1334.275-3.456-1.755120.076-3.5242.0141.8450.6841.6171.9093.97
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.00.02276.95281.15600.2-7191.5-9414.6-7692.2-4384.4-10642.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfGoodsAndServicesSold


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
Value619506530560602275294277299294370353391351370340347345428361342336397318314322384285269277325242235253280208196214263201195215289204189
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.00.0119319.6139523.198153.4101372.493447.361815.447588.973103.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService

ostk:RetailProductsAndServices


Cost
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value519548589265288272294290
Percentage of CostOfGoodsAndServicesSold97.897.997.796.298.198.298.498.7
Percentage of InterestIncomeOperating116660.9136562.795935.597570.691700.360700.446822.972119.1
Percentage of InterestIncomeOperating ostk:RetailProductsAndServices0.00.00.00.00.00.00.00.0

us-gaap:ProductAndServiceOther


Cost
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value111113105.5035.0064.8263.965
Percentage of CostOfGoodsAndServicesSold2.22.12.33.81.91.81.61.3
Percentage of InterestIncomeOperating2658.72960.42217.93801.81747.01114.9766.0983.9
Percentage of InterestIncomeOperating us-gaap:ProductAndServiceOther0.00.00.00.00.00.00.00.0

us-gaap:CostOfGoodsAndServicesSold us-gaap:StatementBusinessSegments

ostk:MVI


Cost
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-30
Value2.8032.8491.5740.6390.6830.6080.467
Percentage of CostOfGoodsAndServicesSold0.50.50.60.20.20.20.1
Percentage of InterestIncomeOperating697.3464.0578.7142.3108.4150.90.0
Percentage of InterestIncomeOperating ostk:MVI0.00.00.00.00.00.00.0

ostk:ParentAndOtherSegment


Cost
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value1113105.0064.8263.9653.2134.138
Percentage of CostOfGoodsAndServicesSold2.12.33.81.81.61.30.91.1
Percentage of InterestIncomeOperating2960.42217.93801.81114.9766.0983.90.00.0
Percentage of InterestIncomeOperating ostk:ParentAndOtherSegment0.00.00.00.00.00.00.00.0

ostk:TZero.comInc.


Cost
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
Value9.3999.098108.7674.6844.3674.1433.3573.4042.7463.5783.399
Percentage of CostOfGoodsAndServicesSold1.81.61.83.21.61.61.41.10.90.80.91.0
Percentage of InterestIncomeOperating2112.12263.21753.93223.21487.0972.6657.6833.00.00.00.00.0
Percentage of InterestIncomeOperating ostk:TZero.comInc.0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Retail


Cost
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value548589265288272294290366350387347
Percentage of CostOfGoodsAndServicesSold97.997.796.298.198.298.498.798.999.198.998.9
Percentage of InterestIncomeOperating136562.795935.597570.691700.360700.446822.972119.10.00.00.00.0
Percentage of InterestIncomeOperating us-gaap:Retail0.00.00.00.00.00.00.00.00.00.00.0

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
Value222233342732333231404745313924212222212322212120192023171515201516151413141417151617111414
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 InterestIncomeOperating0.00.07469.98513.74457.811921.310554.67278.65073.79983.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Gross Profit

us-gaap:GrossProfit

us-gaap:GrossProfit


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value17415315317017975766973738186919385838486987976778372737585676263715957586146434750383950594141
Percentage of GrossProfit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.00.034391.742479.629296.727882.424292.715489.511730.018144.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:GrossProfit us-gaap:StatementBusinessSegments

ostk:MVI


Gross
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-30
Value0.0020.0020.00.00.00.00.0
Percentage of GrossProfit0.00.00.00.00.00.00.0
Percentage of InterestIncomeOperating0.50.30.00.00.00.00.0
Percentage of InterestIncomeOperating ostk:MVI0.00.00.00.00.00.00.0

ostk:TZero.comInc.


Gross
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
Value2.2662.0531.9681.4721.1891.2951.4081.1391.5591.5921.3121.453
Percentage of GrossProfit1.51.21.11.91.61.91.91.61.91.81.41.5
Percentage of InterestIncomeOperating509.2510.7320.5541.2377.5288.4223.5282.60.00.00.00.0
Percentage of InterestIncomeOperating ostk:TZero.comInc.0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AllOtherSegments


Gross
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value0.2480.00.00.1620.1130.00.00.0-4.3571.5921.3121.4531.3631.3091.2551.0781.2121.3381.271.091.930.00.00.0
Percentage of GrossProfit0.20.00.00.20.10.00.00.0-5.31.81.41.51.61.61.51.21.21.71.71.42.30.00.00.0
Percentage of InterestIncomeOperating55.70.00.059.635.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of InterestIncomeOperating us-gaap:AllOtherSegments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Retail


Gross
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1681777475687271808590
Percentage of GrossProfit98.898.997.898.398.198.198.498.198.298.6
Percentage of InterestIncomeOperating41968.428975.927281.623879.415201.111506.517862.30.00.00.0
Percentage of InterestIncomeOperating us-gaap:Retail0.00.00.00.00.00.00.00.00.00.0

Income Loss From Continuing Operations

us-gaap:IncomeLossFromContinuingOperations

us-gaap:IncomeLossFromContinuingOperations


Income
Period End2021-06-302021-03-312020-06-302020-03-31
Value822647-13.766
Percentage of IncomeLossFromContinuingOperations100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.00.07791.4-5061.0

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-06-302020-03-31
Value362648-13.603
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.00.07928.2-5001.1

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-45.7260.193-0.3240.620.5170.176-0.0940.023-0.6220.878-1.939-0.141-0.027-0.27771-5.412-1.975-0.341.119-0.543-0.2438.964-1.879-0.0151.8491.940.9680.4130.4332.59-72.6140.0910.3120.0460.3030.1310.0420.0090.06-0.240.0160.0220.281-0.044-0.007
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 InterestIncomeOperating0.00.0-72.8154.284.264.7-29.85.1-98.7217.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value604000.0579000.0588000.0200000.053000.057000.0105000.0127000.098000.0101000.0395000.0874000.0798000.0713000.0716000.0710000.0658000.0212000.05000.02000.066000.062000.08000.04000.09000.011000.012000.07000.0-8000.033000.037000.051000.0154000.0194000.0253000.0208000.0517000.0662000.0630000.0676000.0732000.0668000.0760000.0
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating135.7144.095.873.516.812.716.731.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Interest Income Expense Net

us-gaap:InterestIncomeExpenseNet

us-gaap:InterestIncomeExpenseNet


Interest
Period End2021-06-302021-03-312020-06-302020-03-31
Value-130000.0-155000.0-364000.0-11000.0
Percentage of InterestIncomeExpenseNet100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.00.0-59.3-4.0

Interest Income Operating

us-gaap:InterestIncomeOperating

us-gaap:InterestIncomeOperating


Interest
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value445000.0402000.0614000.0272000.0315000.0449000.0630000.0403000.0
Percentage of InterestIncomeOperating100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating100.0100.0100.0100.0100.0100.0100.0100.0

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value30916122336-16.333-26.978-30.938-24.681-39.244-42.327-47.923-64.911-50.909-95.69-0.786-7.499-5.9033.095-3.098-0.904130.11-2.0711.6682.7391.3581.6171.9093.97733.5333.6987.6978.7872.6930.472.719-3.409-7.787-7.798-0.44414-3.358
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.00.02828.55818.75921.2-6004.8-8564.4-6890.4-3917.6-9738.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value30916122336-16.333-26.978-30.938-24.681-39.244-42.327-47.923-64.911-50.909-95.69-0.786-7.499-5.9033.095-3.098-0.904130.11-2.0711.6682.7398.7872.6930.472.719-3.409
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.00.02828.55818.75921.2-6004.8-8564.4-6890.4-3917.6-9738.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of InterestIncomeOperating us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Attributable To Noncontrolling Interest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-2.458-2.165-1.975-3.232-2.682-3.604-2.945-3.648-5.614-1.334-1.005-3.547-1.102-0.319-0.244-0.379-0.334-0.294-0.311-0.335-0.247-0.546-0.242-0.191-0.0530.00.00.00.00.00.00.0
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.0
Percentage of InterestIncomeOperating-552.4-538.6-321.7-1188.2-851.4-802.7-467.5-905.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-0.134-0.201-2.458-2.165-1.975-3.232-2.682-3.604-2.945-3.64817-1.334-1.005-3.547-1.102-0.319-0.244-0.379-2.2140.2940.3110.335-2.2051.412-0.242-0.191
Percentage of NetIncomeLossAttributableToNoncontrollingInterest0.00.0100.0100.0100.0100.0100.0100.0100.0100.0-309.7100.0100.0100.0100.0100.0100.0100.0662.9-100.0-100.0-100.0892.7-258.6100.0100.0
Percentage of InterestIncomeOperating0.00.0-552.4-538.6-321.7-1188.2-851.4-802.7-467.5-905.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of InterestIncomeOperating us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value28014102034-16.158-26.651-31.347-24.367-38.269-44.782-46.895-63.443-49.75-93.252-0.791-7.322-5.9033.095-3.098-0.904130.11-2.0711.6682.7391.6171.9093.97733.5333.6987.6978.7872.6930.472.719-3.409-7.787-7.8-0.45414-3.381-1.405
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 InterestIncomeOperating0.00.02460.95203.75559.9-5940.4-8460.6-6981.5-3867.8-9496.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Nonoperating Income Expense

us-gaap:NonoperatingIncomeExpense

us-gaap:NonoperatingIncomeExpense


Nonoperating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value0.027-7.703-4.1456.7551.809-4.389-2.47-5.996-1.436-1.5660.593-0.339-2.1625.3580.013-4.3094.2221.1124.0514.2451.0730.7391.1930.6440.565-0.3250.5490.493-0.560.166-0.1550.3281.1981.0490.4930.253-1.161-0.086-0.364
Percentage of NonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating6.1-1916.2-675.12483.5574.3-977.5-392.1-1487.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NonoperatingIncomeExpense us-gaap:ConsolidationItems

us-gaap:IntersegmentElimination


Nonoperating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-30
Value1.51.31.21.11.00.7390.4910.4150.50.5390.5042.00.9320.4030.3590.3060.06
Percentage of NonoperatingIncomeExpense5555.6-16.9-29.016.355.3-16.8-19.9-6.9-34.8-34.485.0-590.0-43.17.52761.5-7.15.4
Percentage of InterestIncomeOperating337.1323.4195.4404.4317.5164.677.9103.00.00.00.00.00.00.00.00.00.0
Percentage of InterestIncomeOperating us-gaap:IntersegmentElimination0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NonoperatingIncomeExpense us-gaap:StatementBusinessSegments

ostk:MVI


Nonoperating
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-30
Value-3.65-2.768.833-4.057-2.847-5.164-1.147
Percentage of NonoperatingIncomeExpense47.466.6130.892.4115.386.173.2
Percentage of InterestIncomeOperating-908.0-449.53247.4-903.6-451.9-1281.40.0
Percentage of InterestIncomeOperating ostk:MVI0.00.00.00.00.00.00.0

ostk:TZero.comInc.


Nonoperating
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
Value0.55-3.848-1.268-1.7823.54-0.4750.34-0.963-0.280.096-0.0360.453
Percentage of NonoperatingIncomeExpense2037.050.030.6-26.4195.710.8-13.816.119.5-6.1-6.1-133.6
Percentage of InterestIncomeOperating123.6-957.2-206.5-655.11123.8-105.854.0-239.00.00.00.00.0
Percentage of InterestIncomeOperating ostk:TZero.comInc.0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AllOtherSegments


Nonoperating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-0.0050.00.00.003-0.0070.006-2.85-5.168-0.539-1.051-1.0310.116-1.352-0.0170.0-4.4110.001-0.0650.0640.0
Percentage of NonoperatingIncomeExpense-18.5-0.0-0.00.0-0.4-0.1115.486.237.567.1-173.9-34.262.5-0.30.0102.40.0-5.81.60.0
Percentage of InterestIncomeOperating-1.10.00.01.1-2.21.3-452.4-1282.40.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of InterestIncomeOperating us-gaap:AllOtherSegments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Retail


Nonoperating
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-0.205-0.117-0.2990.2470.1370.040.135-1.13-0.5151.624
Percentage of NonoperatingIncomeExpense2.72.8-4.413.7-3.1-1.6-2.378.732.9273.9
Percentage of InterestIncomeOperating-51.0-19.1-109.978.430.56.333.50.00.00.0
Percentage of InterestIncomeOperating us-gaap:Retail0.00.00.00.00.00.00.00.00.00.0

Operating Expenses

us-gaap:OperatingExpenses

us-gaap:OperatingExpenses


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
Value1381261431411401011089999109130134158148108959389988481598675717183646057705553515344434553464750444442
Percentage of OperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.00.032194.435129.122937.937494.134312.722200.015821.727082.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingExpenses us-gaap:StatementBusinessSegments

ostk:MVI


Operating
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-30
Value2.9232.5432.9084.4272.9034.2531.845
Percentage of OperatingExpenses2.11.82.94.42.93.91.4
Percentage of InterestIncomeOperating727.1414.21069.1986.0460.81055.30.0
Percentage of InterestIncomeOperating ostk:MVI0.00.00.00.00.00.00.0

ostk:TZero.comInc.


Operating
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
Value1210111213141115137.2355.92719
Percentage of OperatingExpenses9.17.58.012.012.514.211.814.310.75.43.713.5
Percentage of InterestIncomeOperating2920.72640.01826.74506.64286.03143.41864.03859.30.00.00.00.0
Percentage of InterestIncomeOperating ostk:TZero.comInc.0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AllOtherSegments


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value3.2762.2252.0893.9833.5883.4966.3388.253-23.5559.9778.842227.324.9584.5774.6824.1794.2664.2064.114
Percentage of OperatingExpenses2.31.61.53.93.33.56.47.6-18.17.45.615.36.75.24.95.24.25.05.16.9
Percentage of InterestIncomeOperating736.2553.5340.21464.31139.0778.61006.02047.90.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of InterestIncomeOperating us-gaap:AllOtherSegments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Retail


Operating
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1251248287778185106124149
Percentage of OperatingExpenses88.888.781.281.277.981.978.282.092.694.4
Percentage of InterestIncomeOperating31208.520356.830454.027873.317292.012951.721175.20.00.00.0
Percentage of InterestIncomeOperating us-gaap:Retail0.00.00.00.00.00.00.00.00.00.0

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
Value36269.7782939-26.144-31.563-30.13-25.778-36.018-48.444-47.832-66.536-54.394-22.715-11.875-9.731-2.313-0.342-5.047-5.50917-3.089-3.3712.0823.8441.7082.3551.7936.0671.5273.4584.1657.4157.8921.7750.0192.475-2.188-7.941-7.4180.01315-3.176-1.281
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 InterestIncomeOperating0.00.02197.37350.56358.8-9611.8-10020.0-6710.5-4091.7-8937.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value4000.04000.03000.04000.04000.04000.04000.04000.04000.04000.03000.04000.04000.04000.0821000.052000.0-81000.0149000.01514000.0-64000.0-540000.0-1020000.0213000.0-907000.0588000.0-703000.0-621000.0000
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0
Percentage of InterestIncomeOperating0.00.00.71.00.71.51.30.90.61.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value4000.04000.03000.04000.04000.04000.04000.04000.04000.04000.03000.04000.04000.04000.0821000.052000.0-81000.0149000.01514000.0-64000.0-540000.0-1020000.0213000.0-907000.0588000.0-703000.0
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.00.00.71.00.71.51.30.90.61.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of InterestIncomeOperating us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value0.298-0.2260.186-7.526-4.1716.6831.547-4.781-2.995-6.272-1.999-1.8480.368-0.009-1.5735.8820.593-3.7244.7821.2513.9924.1561.1020.7641.1630.6050.536-0.350.5240.459-0.5950.165-0.150.3451.3221.2130.7190.432-0.6840.5530.220.189
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.00.041.8-1872.1-679.32457.0491.1-1064.8-475.4-1556.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Preferred Stock Dividends Income Statement Impact

us-gaap:PreferredStockDividendsIncomeStatementImpact

us-gaap:PreferredStockDividendsIncomeStatementImpact


Preferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-30
Value182000.0182000.0355000.0179000.0179000.019000.019000.0837000.019000.019000.0-3000.027000.027000.027000.027000.027000.027000.000
Percentage of PreferredStockDividendsIncomeStatementImpact100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0
Percentage of InterestIncomeOperating0.00.079.844.529.27.06.0186.43.04.70.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312011-06-302010-06-30
Value30915102134-19.565-29.66-34.542-27.626-42.892-47.941-49.257-65.916-54.456-96.792-1.105-7.743-6.2822.761-3.392-1.21513-0.137-2.6171.4262.5481.3051.6171.9093.97693.5333.6987.697-7.798-1.342
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.00.02276.25280.15599.5-7193.0-9415.9-7693.1-4385.1-10643.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value794659684731782351370347373367452440483445456424432432526441418413480391388398470352332341397301293311342255239262314239234265348245231
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.00.0153711.2182002.7127450.2129254.8117740.077304.959318.991247.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService

ostk:RetailProductsAndServices


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value669717766339364340367362
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax97.998.198.096.698.298.298.398.6
Percentage of InterestIncomeOperating150486.7178531.1124911.4124852.2115579.775901.658329.489981.4
Percentage of InterestIncomeOperating ostk:RetailProductsAndServices0.00.00.00.00.00.00.00.0

us-gaap:ProductAndServiceOther


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value141315116.8056.3016.2345.104
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.11.92.03.41.81.81.71.4
Percentage of InterestIncomeOperating3224.53471.62538.84402.62160.31403.3989.51266.5
Percentage of InterestIncomeOperating us-gaap:ProductAndServiceOther0.00.00.00.00.00.00.00.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementBusinessSegments

ostk:MVI


Revenue
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-30
Value2.8052.8511.5740.6390.6830.6080.467
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.40.40.40.20.20.20.1
Percentage of InterestIncomeOperating697.8464.3578.7142.3108.4150.90.0
Percentage of InterestIncomeOperating ostk:MVI0.00.00.00.00.00.00.0

ostk:ParentAndOtherSegment


Revenue
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value1315116.3016.2345.1044.8055.45
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.92.03.41.81.71.41.11.1
Percentage of InterestIncomeOperating3471.62538.84402.61403.3989.51266.50.00.0
Percentage of InterestIncomeOperating ostk:ParentAndOtherSegment0.00.00.00.00.00.00.00.0

ostk:TZero.comInc.


Revenue
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
Value111112105.8735.6625.5514.4964.9634.3384.894.852
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.71.51.62.91.61.61.51.21.11.01.01.1
Percentage of InterestIncomeOperating2621.32773.92074.43764.31864.41261.0881.11115.60.00.00.00.0
Percentage of InterestIncomeOperating ostk:TZero.comInc.0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AllOtherSegments


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value0.250.00.00.1626.8050.00.6835.1045.8150.00.565.3354.2943.9434.0694.3464.6653.9253.7672.7571.930.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.00.01.80.00.21.41.30.00.11.20.90.90.91.00.90.90.90.70.40.00.00.0
Percentage of InterestIncomeOperating56.20.00.059.62160.30.0108.41266.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of InterestIncomeOperating us-gaap:AllOtherSegments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Retail


Revenue
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value717766339364340367362446435477439
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax98.198.096.698.298.298.398.698.798.998.998.8
Percentage of InterestIncomeOperating178531.1124911.4124852.2115579.775901.658329.489981.40.00.00.00.0
Percentage of InterestIncomeOperating us-gaap:Retail0.00.00.00.00.00.00.00.00.00.00.0

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
Value857374727936403434334755947754454337483433313830282737252323312219182014131418131315171514
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 InterestIncomeOperating0.00.016738.017912.912995.113515.412974.07620.35485.78306.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets

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
Value1101893830842645456417399449452461501452526433395412441485424414392429331320320376298276280319179171165181153137141179157162217
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Assetsus-gaap:
Period End2020-12-31
Value45
Percentage of Assets5.5
Percentage of Assets5.5
Percentage of Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees100.0

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
Value425444393423441295239230250243250243254270261235252274312264253229279183187190247170147154196131127127151132120125166141139186
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 Assets38.649.847.450.368.564.657.457.755.753.754.348.556.351.360.359.661.362.264.362.461.058.765.255.358.659.565.757.053.455.261.673.174.677.083.086.287.288.592.689.985.885.7

us-gaap:Liabilities us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Liabilitiesus-gaap:
Period End2020-12-31
Value-24.891
Percentage of Liabilities-6.3
Percentage of Assets-3.0
Percentage of Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees-54.2

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
Value1101893830842645456417399449452461501452526433395412441485424414392429331320320376298276280319179171165181153137141179157162217
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 End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-312009-12-312008-12-31
Value6763633733571391001151031271341311701201791751631621691751611631631501491331291291281281251224843383021171613163010-2.246
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets61.440.745.042.421.622.027.625.928.329.828.634.126.634.240.541.339.538.536.138.139.441.735.145.041.540.534.343.046.644.838.426.925.423.017.013.812.811.57.410.114.10.00.0

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
Value605604582595400210177133178184215255223317265150161190260195194196248151184195258184171176219139140133155125110113149125130185
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 Assets54.967.670.270.762.046.242.533.439.840.846.750.949.360.361.138.239.243.253.746.146.950.257.945.757.560.968.561.761.962.968.677.582.080.985.781.479.980.383.179.780.185.3

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302008-12-31
Value536534516529318141112831211191411821522592039210313618312412212817081105124181112101110148848481937259729679821001247676106139746596
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets48.759.862.262.849.430.926.920.927.026.430.736.333.649.346.823.325.230.937.729.329.532.739.724.532.938.848.237.836.839.446.547.349.549.651.447.243.650.954.050.150.80.056.90.00.00.00.00.00.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value5375365195323211431148512312214218315226020392104136183124123128170
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets48.860.062.563.149.831.527.521.527.527.031.036.633.749.446.923.525.331.037.829.429.732.839.8

Marketable Securities Current

us-gaap:MarketableSecuritiesCurrent

us-gaap:MarketableSecuritiesCurrent


Marketable
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value1.7621.3552.1223.838100.0
Percentage of MarketableSecuritiesCurrent100.0100.0100.0100.0100.00.0
Percentage of Assets0.20.20.30.82.50.0

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
Value3338303547372422233035302821302420212821191916161515181415151614141519141011138.4456.64213
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 Assets3.04.33.64.27.48.25.95.65.36.87.86.16.34.16.96.25.04.95.85.04.74.93.85.14.94.95.05.05.75.65.08.28.59.610.69.17.38.47.55.34.16.2

Inventory Net

us-gaap:InventoryNet

us-gaap:InventoryNet


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value7.0096.7116.2436.8676.344.6785.847.24411131417151213131517181517192023272426252022272220212621211622192132
Percentage of InventoryNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.60.80.80.81.01.01.41.82.63.03.13.53.42.43.23.43.74.03.93.74.25.04.77.08.67.67.08.57.38.18.512.712.313.014.513.915.311.712.812.212.914.7

Other Assets Current

us-gaap:OtherAssetsCurrent

us-gaap:OtherAssetsCurrent


Other
Period End2020-12-312019-12-312018-12-312017-12-31
Value8365000.03088000.03322000.01577000.0
Percentage of OtherAssetsCurrent100.0100.0100.0100.0
Percentage of Assets1.00.70.70.4

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
Value272325192220181819182223252216182011111717101316171012141610101316101213159.1412151511
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 Assets2.52.63.12.33.54.64.44.64.34.14.94.85.64.23.74.74.92.72.44.14.22.83.35.15.53.43.34.75.83.63.27.39.86.47.18.811.06.47.09.79.85.3

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value331327345355359351339315314250191191171160
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets30.036.641.642.255.784.273.672.864.958.450.859.994.489.6

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

ostk:ComputerHardwareAndSoftware


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value228223215196196175156170151141
Percentage of PropertyPlantAndEquipmentGross66.163.563.462.262.570.181.889.088.087.9
Percentage of Assets27.553.546.745.340.640.941.653.483.178.8
Percentage of Assets ostk:ComputerHardwareAndSoftware0.00.00.00.00.00.00.00.00.00.0

ostk:ComputerHardwareandSoftware


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value217214213234230223
Percentage of PropertyPlantAndEquipmentGross65.765.461.766.164.363.5
Percentage of Assets19.724.025.727.935.853.5
Percentage of Assets ostk:ComputerHardwareandSoftware0.00.00.00.00.00.0

ostk:FurnitureAndEquipment


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value1111121617171714151110141413
Percentage of PropertyPlantAndEquipmentGross3.63.63.74.64.85.05.04.65.14.55.57.58.38.7
Percentage of Assets1.11.31.52.02.74.23.73.33.32.72.84.57.87.8
Percentage of Assets ostk:FurnitureAndEquipment0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Building


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312018-12-312017-12-312016-12-312015-12-31
Value69696969696969696744
Percentage of PropertyPlantAndEquipmentGross20.921.120.019.519.319.720.421.921.617.9
Percentage of Assets6.37.78.38.210.716.615.015.914.010.4
Percentage of Assets us-gaap:Building0.00.00.00.00.00.00.00.00.00.0

us-gaap:Land


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value12121212121212121210100.0
Percentage of PropertyPlantAndEquipmentGross3.93.93.73.63.63.63.84.04.14.35.70.0
Percentage of Assets1.21.41.51.52.03.12.82.92.62.52.90.0
Percentage of Assets us-gaap:Land0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LandImprovements


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312018-12-312017-12-312016-12-312015-12-31
Value7.017.017.017.0047.0047.0036.9726.7646.3560.0
Percentage of PropertyPlantAndEquipmentGross2.12.12.02.02.02.02.12.12.00.0
Percentage of Assets0.60.80.80.81.11.71.51.61.30.0
Percentage of Assets us-gaap:LandImprovements0.00.00.00.00.00.00.00.00.00.0

us-gaap:LeaseholdImprovements


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value2.7172.7125.5385.411118.3797.7527.0627.7537.636.5396.3395.445
Percentage of PropertyPlantAndEquipmentGross0.80.81.61.53.33.42.52.52.23.14.03.43.73.4
Percentage of Assets0.20.30.70.61.92.91.81.81.51.82.02.03.53.0
Percentage of Assets us-gaap:LeaseholdImprovements0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:MachineryAndEquipment


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312018-12-312017-12-312016-12-312015-12-31
Value9.8059.7939.7939.7859.7829.7969.7138.3567.9150.0
Percentage of PropertyPlantAndEquipmentGross3.03.02.82.82.72.82.92.62.50.0
Percentage of Assets0.91.11.21.21.52.32.11.91.60.0
Percentage of Assets us-gaap:MachineryAndEquipment0.00.00.00.00.00.00.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value221216223230232226221219215209204202198192186201194187180174169162156139164150135
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets20.124.226.927.336.049.653.155.047.946.144.440.343.836.543.051.047.242.537.241.140.841.536.537.051.482.875.5

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets us-gaap:IncomeStatementLocation

us-gaap:AmortizationOfIntangibleAssets

ostk:Technology


Amortization
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value1050000.0846000.0846000.0847000.01039000.0896000.0938000.0853000.0890000.0885000.0895000.0755000.0905000.0905000.0905000.0905000.0753000.0699000.0726000.0726000.0
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets ostk:Technology0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:GeneralAndAdministrativeExpense


Amortization
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value54000.055000.062000.065000.068000.0133000.0170000.0-830000.0782000.0542000.034000.044000.0234000.021000.021000.020000.0-37000.027000.044000.022000.0
Percentage of AmortizationOfIntangibleAssets5.16.57.37.76.514.818.1-97.387.961.23.85.825.92.32.32.2-4.93.96.13.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:GeneralAndAdministrativeExpense0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SellingAndMarketingExpense


Amortization
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value9000.010000.010000.011000.016000.016000.016000.016000.018000.0119000.0204000.0119000.021000.022000.020000.020000.059000.0246000.0354000.0350000.0
Percentage of AmortizationOfIntangibleAssets0.91.21.21.31.51.81.71.92.013.422.815.82.32.42.22.27.835.248.848.2
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:SellingAndMarketingExpense0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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
Value1091101221251261261301321311311341331311261291311341371341361261069378655452473533272625252123232325272727
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 Assets10.012.414.814.819.727.731.133.229.329.129.226.629.124.129.833.432.631.127.732.230.527.321.823.820.617.113.816.012.711.98.515.014.915.711.615.016.916.514.117.117.012.8

Long Term Investments

us-gaap:LongTermInvestments

us-gaap:LongTermInvestments


Long
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312016-12-31
Value33047485053424143486057431311
Percentage of LongTermInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets30.05.75.87.811.810.110.49.710.713.111.59.63.02.4

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
Value6.166.16342727272727272522222222141414141414141415152.7842.7842.7842.7842.7842.7842.7842.7842.7842.7842.7842.7842.7842.7842.7842.7842.7842.784
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 Assets0.60.74.23.24.25.96.56.86.05.65.04.44.94.23.43.73.63.33.03.53.53.73.64.60.90.90.70.91.01.00.91.61.61.71.51.82.02.01.61.81.71.3

us-gaap:Goodwill dei:LegalEntity, us-gaap:BusinessAcquisition

ostk:MediciVentures, ostk:BittInc.


Goodwilldei:
Period End2020-10-27
Value7.83
Percentage of Goodwill0.0
Percentage of Assets0.0
Percentage of Assets ostk:MediciVentures ostk:BittInc.0.0

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill


Intangible
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value139.0099.9191011121517132526247.3378.2889.171101011121314150.0
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets1.71.11.52.42.83.23.43.82.95.05.84.71.72.12.22.32.22.83.13.53.44.70.0

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value141524252323254345370.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets1.31.73.03.03.65.26.110.810.08.20.0

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
Value2.3763.6924.164117.1733.7074.0338.4467.4927.875148.1135.8883517141412141215109.3149.589.8127.8092.7121.9431.7771.8292.0232.1672.4762.8672.1662.6431.6481.7922.262.2611.9641.405
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 Assets0.20.40.51.41.10.81.02.11.71.73.11.61.36.84.03.83.52.83.03.03.72.82.22.93.12.40.70.70.60.70.61.21.41.71.21.71.21.31.31.41.20.6

Equity Securities Fv Ni

us-gaap:EquitySecuritiesFvNi

us-gaap:EquitySecuritiesFvNi


Equity
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value1001.1270.4550.50.4140.8230.8181.5182.636
Percentage of EquitySecuritiesFvNi100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.10.10.10.10.10.20.20.30.6

us-gaap:EquitySecuritiesFvNi us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel1


Equity
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value0.8551.1270.4550.50.4140.8230.8181.5182.636
Percentage of EquitySecuritiesFvNi0.9100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.20.20.30.6
Percentage of Assets us-gaap:FairValueInputsLevel10.00.00.00.00.00.00.00.00.0

us-gaap:FairValueInputsLevel3


Equity
Period End2021-06-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value990.00.00.00.00.00.0
Percentage of EquitySecuritiesFvNi99.10.00.00.00.00.00.0
Percentage of Assets9.00.00.00.00.00.00.0
Percentage of Assets us-gaap:FairValueInputsLevel30.00.00.00.00.00.00.0

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


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
Value166135109119131747560707410293928985707586106847879122646866112635662905449466243404270423867
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets15.115.113.214.220.316.318.115.115.816.522.218.620.517.019.717.818.319.521.920.019.020.228.619.621.320.929.921.220.522.228.330.528.928.334.328.229.530.239.226.923.930.9

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
Value1121301351451448888798281871001099282587281967776698364677281625051654547464740353647373240
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 Assets10.214.616.317.322.319.421.119.918.417.919.020.124.217.519.014.917.518.419.818.418.417.819.419.520.922.821.620.918.418.520.525.327.528.426.226.426.025.526.723.919.818.7

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
Value371369327353374228215186203202241234245223214175192212249207202194258176181183242166143150193129126125148129117122163107122171
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 Assets33.741.439.542.058.050.151.746.745.444.652.446.754.242.549.544.446.548.251.449.048.949.660.353.156.657.364.455.752.053.860.572.473.875.781.684.485.586.691.068.075.278.6

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value4612000.04837000.06630000.05959000.04785000.05968000.06603000.05725000.05731000.00
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.40.50.80.70.71.31.61.41.30.0

Other Accrued Liabilities Current

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:OtherAccruedLiabilitiesCurrent


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value8.6491014109.7147.3578.3915.784.274.954147.1936.2836.3074.986.1761113139.9344.0343.416
Percentage of OtherAccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.01.22.22.42.31.81.91.30.91.03.11.41.41.61.21.42.33.23.63.12.21.9

Other Liabilities Current

us-gaap:OtherLiabilitiesCurrent

us-gaap:OtherLiabilitiesCurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value3413000.03372000.03296000.03803000.04332000.05826000.03962000.0489000.0486000.0482000.0476000.0472000.0468000.0182000.0178000.01507000.01548000.01604000.01627000.0581000.0
Percentage of OtherLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.40.40.50.71.30.90.10.10.10.10.10.10.00.00.40.40.40.30.1

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value3940414242430.00.00.03.0983.0693.0693.0690.0434343443931199.4880.0
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets3.64.55.05.06.79.60.00.00.00.70.70.60.70.011.010.610.09.19.37.75.02.20.0

us-gaap:LongTermDebt us-gaap:DebtInstrument

ostk:LoanCoreCapitalFundingCorporation


Long
Period End2020-12-31
Value44
Percentage of LongTermDebt108.5
Percentage of Assets5.4
Percentage of Assets ostk:LoanCoreCapitalFundingCorporation0.0

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value85626163616265717478877776-3.505-3.308-2.989-2.745-2.366-2.032-1.738-1.427-1.092-0.845-0.261-0.114-0.0180.0
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets9.57.57.39.913.415.016.416.016.517.117.417.214.5-0.8-0.8-0.7-0.6-0.5-0.5-0.4-0.4-0.3-0.3-0.1-0.0-0.00.0

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value3679000.03680000.04668000.06038000.04022000.02284000.02319000.01616000.02147000.02093000.05958000.05934000.06160000.06539000.07120000.07159000.07099000.06840000.06890000.09164000.09515000.08924000.06974000.07380000.06207000.06888000.04843000.03888000.03950000.03997000.03294000.01147000.01383000.02049000.02522000.02765000.02431000.02630000.02998000.03034000.03223000.03175000.0
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.40.60.70.60.50.60.40.50.51.31.21.41.21.61.81.71.51.42.22.32.31.62.21.92.11.31.31.41.41.00.60.81.21.41.81.81.91.71.92.01.5

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value1011202120202142440.0
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.91.32.42.63.24.55.210.69.80.0

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value4644000.04641000.07110000.07230000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0100.0100.0100.0
Percentage of Assets0.40.50.90.9

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value2779000.02776000.05724000.07102000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0100.0100.0100.0
Percentage of Assets0.30.30.70.8

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value671000.0668000.03902000.05716000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0100.0100.0100.0
Percentage of Assets0.10.10.50.7

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-12-312020-09-30
Value1795000.03894000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0100.0
Percentage of Assets0.20.5

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-12-312020-09-30
Value5853000.07628000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0100.0
Percentage of Assets0.70.9

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-09-302019-06-302019-03-31
Value1416262728484941
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.41.83.23.36.712.111.19.2

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value16183233
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0100.0100.0100.0
Percentage of Assets1.52.14.04.0

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value1822000.02094000.05861000.06346000.0
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0100.0100.0100.0
Percentage of Assets0.20.20.70.8

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-312009-12-312008-12-31
Value6763633733571391001151031271341311701201791751631621691751611631631501491331291291281281251224843383021171613163010-2.246
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets61.440.745.042.421.622.027.625.928.329.828.634.126.634.240.541.339.538.536.138.139.441.735.145.041.540.534.343.046.644.838.426.925.423.017.013.812.811.57.410.114.10.00.0

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312012-12-312011-06-302010-12-31
Value676448436419203161177168199209210258198256172159159166172159161162149148132129129118302230
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets61.450.252.649.731.535.442.642.344.346.345.751.543.748.739.740.438.737.835.737.639.041.334.844.741.440.534.337.117.014.114.1

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Stockholders
Period End2020-12-31
Value-21.035
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-4.8
Percentage of Assets-2.5
Percentage of Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees-45.8

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312012-12-312011-12-31
Value-0.545-0.549-0.553-0.556-0.56-0.564-0.568-0.572-0.576-0.58-0.584-0.587-0.591-0.595-0.599-1.42-1.472-1.391-1.54-3.054-2.99-2.45-1.43-1.643-0.736-1.324-0.6210.00.00.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.1-0.1-0.1-0.1-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.2-0.3-0.2-0.3-0.9-0.9-0.8-0.9-1.9-1.8-1.5-1.0-1.1-0.6-1.0-0.50.00.00.0
Percentage of Assets-0.0-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.4-0.4-0.3-0.3-0.7-0.7-0.6-0.3-0.5-0.2-0.4-0.20.00.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312012-12-312011-12-312011-06-302010-12-31
Value954951970966770768764726719701657651553547494387385384383374372371370369368367366361356353351349
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest141.2212.0222.5230.5379.1475.1430.0429.8361.2334.9312.3252.5279.2213.7287.4242.2241.3230.5221.6234.4230.4228.9247.8248.8277.1283.0283.4304.61152.70.01531.11140.8
Percentage of Assets86.6106.5116.9114.6119.5168.2183.1181.6160.1155.0142.7129.9122.1104.0114.097.993.587.279.088.289.994.686.2111.2114.8114.697.2113.1196.1196.8216.2160.5
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

us-gaap:NoncontrollingInterest


Stockholders
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312012-12-312011-12-31
Value85626163616265717478877776-3.505-3.308-2.989-2.745-2.366-2.032-1.738-1.427-1.092-0.845-0.261-0.114-0.0180.00.00.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest18.914.414.731.438.035.338.836.135.737.533.839.229.8-2.0-2.1-1.9-1.6-1.4-1.3-1.1-0.9-0.7-0.6-0.2-0.1-0.00.00.00.0
Percentage of Assets9.57.57.39.913.415.016.416.016.517.117.417.214.5-0.8-0.8-0.7-0.6-0.5-0.5-0.4-0.4-0.3-0.3-0.1-0.0-0.00.00.00.0
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312012-12-31
Value67636337335713910011510312713413117012017917516316216917516116316315014913312912911830
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.081.185.685.368.662.064.761.263.964.362.566.260.870.2102.0102.1101.9101.6101.4101.3101.1100.9100.7100.6100.2100.1100.0100.0100.0
Percentage of Assets61.440.745.042.421.622.027.625.928.329.828.634.126.634.240.541.339.538.536.138.139.441.735.145.041.540.534.337.117.0
Percentage of Assets us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312012-12-312011-12-312011-06-302010-12-31
Value-199.229-509.14-525.233-537.089-560.48-596.723-580.39-553.335-522.397-497.716-458.897-413.395-365.472-300.561-254.692-158.893-157.926-150.427-153.898-156.993-153.895-152.991-166.42-166.53-149.457-151.125-153.864-162.718-247.096-261.765-250.569-242.327
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-29.5-113.4-120.4-128.1-275.6-369.1-326.3-327.5-262.4-237.5-217.8-160.2-184.5-117.4-148.0-99.4-98.7-90.1-89.0-98.4-95.1-94.4-111.4-112.3-112.4-116.4-119.1-137.0-798.10.0-1090.1-790.4
Percentage of Assets-18.1-57.0-63.3-63.7-86.9-130.6-138.9-138.4-116.3-109.9-99.5-82.4-80.7-57.1-58.7-40.2-38.3-34.1-31.7-37.0-37.1-39.0-38.8-50.2-46.6-47.2-40.8-50.9-135.8-145.8-153.9-111.2
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312012-12-312011-12-312011-06-302010-12-31
Value-78.568-78.048-71.399-71.124-70.537-70.493-68.807-68.773-68.746-68.753-66.757-66.709-66.662-66.17-63.816-63.691-63.672-63.409-52.587-52.484-52.349-52.055-51.747-51.747-84.893-84.885-82.531-80.23-78.839-78.368-78.364-76.764
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-11.6-17.4-16.4-17.0-34.7-43.6-38.7-40.7-34.5-32.8-31.7-25.9-33.6-25.8-37.1-39.8-39.8-38.0-30.4-32.9-32.4-32.1-34.6-34.9-63.9-65.4-63.9-67.6-254.60.0-340.9-250.4
Percentage of Assets-7.1-8.7-8.6-8.4-10.9-15.4-16.5-17.2-15.3-15.2-14.5-13.3-14.7-12.6-14.7-16.1-15.4-14.4-10.8-12.4-12.6-13.3-12.1-15.6-26.5-26.5-21.9-25.1-43.3-43.6-48.1-35.2
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital

us-gaap:AdditionalPaidInCapital

us-gaap:AdditionalPaidInCapital


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value954951970966770768764726719701657651553547494387385384383374372371370369368367366364363362361360359357356355355354353352351349
Percentage of AdditionalPaidInCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets86.6106.5116.9114.6119.5168.2183.1181.6160.1155.0142.7129.9122.1104.0114.097.993.587.279.088.289.994.686.2111.2114.8114.697.2122.3131.6129.3113.1201.0209.8216.5196.1231.7257.8249.9196.8223.3216.2160.5

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value-199230000.0-509140000.0-525230000.0-537090000.0-560480000.0-596720000.0-580390000.0-553340000.0-522400000.0-497720000.0-458900000.0-413400000.0-365470000.0-300560000.0-254690000.0-158890000.0-157930000.0-150430000.0-153900000.0-156990000.0-153900000.0-152990000.0-166420000.0-166530000.0-149460000.0-151120000.0-153860000.0-154150000.0-152710000.0-154620000.0-158590000.0-232170000.0-235700000.0-239400000.0-247100000.0-255880000.0-258580000.0-259050000.0-261760000.0-258360000.0-250570000.0-242330000.0
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-18.1-57.0-63.3-63.7-86.9-130.6-138.9-138.4-116.3-109.9-99.5-82.4-80.7-57.1-58.7-40.2-38.3-34.1-31.7-37.0-37.1-39.0-38.8-50.2-46.6-47.2-40.8-51.7-55.2-55.1-49.6-129.4-137.6-144.9-135.8-166.5-187.7-182.8-145.8-163.5-153.9-111.2

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value-545000.0-549000.0-553000.0-556000.0-560000.0-564000.0-568000.0-572000.0-576000.0-580000.0-584000.0-587000.0-591000.0-595000.0-599000.0-1420000.0-1472000.0-1391000.0-1540000.0-3054000.0-2990000.0-2450000.0-1430000.0-1643000.0-736000.0-1324000.0-621000.00
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets-0.0-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.4-0.4-0.3-0.3-0.7-0.7-0.6-0.3-0.5-0.2-0.4-0.20.0

Treasury Stock Value

us-gaap:TreasuryStockValue

us-gaap:TreasuryStockValue


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value787871717070686868686666666663636363525252525151848482828282808080807878787878787876
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 Assets7.18.78.68.410.915.416.517.215.315.214.513.314.712.614.716.115.414.410.812.412.613.312.115.626.526.521.927.729.829.425.144.746.848.643.351.357.255.643.649.648.135.2

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value85626163616265717478877776-3.505-3.308-2.989-2.745-2.366-2.032-1.738-1.427-1.092-0.845-0.261-0.114-0.0180.0
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets9.57.57.39.913.415.016.416.016.517.117.417.214.5-0.8-0.8-0.7-0.6-0.5-0.5-0.4-0.4-0.3-0.3-0.1-0.0-0.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value4161-2.23628182-12.2277.583-23.343-14.423-51.429-18.634-49.721-60.397-10.18227-16.398-23.16-23.09755
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.00.0-502.57031.629750.8-4495.22407.3-5198.9-2289.4-12761.50.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value-80328000.02975000.0-8124000.0-7453000.0-1979000.0-5999000.0-12593000.0-11144000.0-4889000.01774000.0-21415000.0-24858000.0-22700000.0-41950000.0-3592000.05635000.0-7514000.0-12489000.0-14281000.0
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.00.0-1825.6-1854.0-322.3-2205.5-3997.8-2482.0-776.0440.20.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value-1.335-5.759-2.739190-3.4024734-3.3232028-0.574105-24.22310887-1.036-1.601-11.17217
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.00.0-615.547327.4-554.117371.010828.9-740.13302.27185.10.00.00.00.00.00.00.00.00.0

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value-40.47558-13.0992111772929-37.811.492-20.699-40.623
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.00.0-2943.652505.028874.410670.29238.4-8420.9236.8-5136.20.0

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization

us-gaap:DepreciationDepletionAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value4.8035.1468.1077.5929.5485.5697.9987.5157.2117.6987.5737.4156.1076.1895.6896.6135.8385.3765.2584.7014.313.7953.6893.3073.6633.8634.0743.8394.0624.0343.8784.214.2643.9994.1093.825
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Accounts Payable

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsPayable


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
Value3025-9.774-10.85156-1.3114-10.388-3.699-28.0239.3560.4572.3614.32514-5.193-10.145-20.456216.05-0.782-45.51557-3.3091.245-45.249496.42-2.023-31.909355.1452.805-15.729192.693-2.064-27.587273.738-0.484-28.029215.514
Percentage of IncreaseDecreaseInAccountsPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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
Value-5.5115-4.233-8.9371311-0.527-0.5631.773-14.0685.4851.9556.4-8.2825.7523.577-0.864-6.5277.0971.740.2180.951-0.8010.4580.192-3.3124.022-0.687-0.208-0.2111.3750.09-1.269-3.4225.2533.936-1.857-1.565.0561.803-1.239-5.6795.1720.103
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 Inventories

us-gaap:IncreaseDecreaseInInventories

us-gaap:IncreaseDecreaseInInventories


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.2980.468-0.6240.5271.662-1.162-1.404-4.633-1.677-0.554-2.4611.9531.112-1.2320.141-1.59-2.574-1.2113.22-1.801-1.921-0.603-3.164-4.3223.061-1.7410.9255.081-2.571-4.274.311.744-0.546-4.9295.0740.3164.429-6.3483.783-1.860.907-11.951-2.2798.667
Percentage of IncreaseDecreaseInInventories100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value4161-2.23628182-12.2277.583-23.343-14.423-51.429-18.634-49.721-60.397-10.18227-16.398-23.16-23.09755
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.00.0-502.57031.629750.8-4495.22407.3-5198.9-2289.4-12761.50.00.00.00.00.00.00.00.00.0

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value30916122336-16.333-26.978-30.938-24.681-39.244-42.327-47.923-64.911-50.909-95.69-0.786-7.499-5.9033.095-3.098-0.904130.11-2.0711.6682.7391.3581.6171.9093.97733.5333.6987.6978.7872.6930.472.719-3.409-7.787-7.798-0.44414-3.358
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.00.02828.55818.75921.2-6004.8-8564.4-6890.4-3917.6-9738.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value30916122336-16.333-26.978-30.938-24.681-39.244-42.327-47.923-64.911-50.909-95.69-0.786-7.499-5.9033.095-3.098-0.904130.11-2.0711.6682.7398.7872.6930.472.719-3.409
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.00.02828.55818.75921.2-6004.8-8564.4-6890.4-3917.6-9738.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of InterestIncomeOperating us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312011-06-302010-06-30
Value30915102134-19.565-29.66-34.542-27.626-42.892-47.941-49.257-65.916-54.456-96.792-1.105-7.743-6.2822.761-3.392-1.21513-0.137-2.6171.4262.5481.3051.6171.9093.97693.5333.6987.697-7.798-1.342
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.00.02276.25280.15599.5-7193.0-9415.9-7693.1-4385.1-10643.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value2.8022.3054.5742.6232.4653.2684.6064.4675.1713.9852.7022.2462.9736.4351.0681.0241.0450.940.7861.391.7470.9680.9490.8390.960.7781.0860.9981.0280.9230.8740.8090.8160.7520.9030.9810.830.8130.640.7030.8320.8761.2861.285
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value-80328000.02975000.0-8124000.0-7453000.0-1979000.0-5999000.0-12593000.0-11144000.0-4889000.01774000.0-21415000.0-24858000.0-22700000.0-41950000.0-3592000.05635000.0-7514000.0-12489000.0-14281000.0
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.00.0-1825.6-1854.0-322.3-2205.5-3997.8-2482.0-776.0440.20.00.00.00.00.00.00.00.00.0

Payments To Acquire Productive Assets

us-gaap:PaymentsToAcquireProductiveAssets

us-gaap:PaymentsToAcquireProductiveAssets


Payments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value3.2252.3955.6685.7613.6383.8727.3166.4424.1448.0037.9288.724.0292.7134.4235.10611121623191624126.6128.802178.8846.1954.0974.6743.2346.0621.9264.064.3762.1272.3972.322.3481.6761.1944.49
Percentage of PaymentsToAcquireProductiveAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value-1.335-5.759-2.739190-3.4024734-3.3232028-0.574105-24.22310887-1.036-1.601-11.17217
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.00.0-615.547327.4-554.117371.010828.9-740.13302.27185.10.00.00.00.00.00.00.00.00.0

Proceeds From Issuance Of Long Term Debt

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:ProceedsFromIssuanceOfLongTermDebt


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value0.00.00.0470.00.00.00.00.00.0400.00.00.04.8267.79512119.4880.00.00.0
Percentage of ProceedsFromIssuanceOfLongTermDebt0.00.00.0100.00.00.00.00.00.00.0100.00.00.00.0100.0100.0100.0100.0100.00.00.00.0

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.8150.5511.0690.7870.03.1410.00.0400.0450.2810.2820.1870.00.00.00.0
Percentage of RepaymentsOfLongTermDebt100.0100.0100.0100.00.0100.00.00.0100.00.0100.0100.0100.0100.00.00.00.00.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod dei:LegalEntity, us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

ostk:TZero.comInc., us-gaap:RestrictedStock


Share
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.00.987100.01
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod0.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod us-gaap:AwardType

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312013-09-302013-06-302012-12-312012-09-302012-06-30
Value0.00.2970.0060.0070.0350.4360.0010.0010.020.960.0240.3220.0110.0110.0340.2540.0250.010.050.4560.0030.0010.2340.0010.0090.00.0014250.00.00250.03250.00.00150.105
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod0.00.00.00.70.34360.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-31
Value141000.0
Percentage of DeferredTaxLiabilities100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value108.891.4780.801627072771.398
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value9638000.09058000.07974000.06964000.07333000.04753000.04128000.02968000.0231000.0231000.0191000.0112000.0
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value134146114634.2393.0711.00.07983
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

Proceeds From Sale Of Longterm Investments

us-gaap:ProceedsFromSaleOfLongtermInvestments

us-gaap:ProceedsFromSaleOfLongtermInvestments


Proceeds
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
Value004127000.02179000.0257000.001547000.05535000.00000
Percentage of ProceedsFromSaleOfLongtermInvestments0.00.0100.0100.0100.00.0100.0100.00.00.00.00.0

ostk:AdjustmentsToAdditionalPaidInCapitalSubsidiaryEquityAwardTenderOffer us-gaap:StatementEquityComponents

ostk:AdjustmentsToAdditionalPaidInCapitalSubsidiaryEquityAwardTenderOffer

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-31
Value02130000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalSubsidiaryEquityAwardTenderOffer0.0100.0

ostk:AdjustmentstoAdditionalPaidinCapitalNoncontrollingInterests us-gaap:StatementEquityComponents

ostk:AdjustmentstoAdditionalPaidinCapitalNoncontrollingInterests

us-gaap:NoncontrollingInterest


Adjustmentsto
Period End2020-09-302020-06-302019-06-30
Value05000000.00
Percentage of AdjustmentstoAdditionalPaidinCapitalNoncontrollingInterests0.0100.00.0

ostk:AmortizationOfIntangibleAssetsIncludingImpactOfPurchasePriceAllocationAdjustments

ostk:AmortizationOfIntangibleAssetsIncludingImpactOfPurchasePriceAllocationAdjustments


Amortization
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value1113000.0911000.0918000.0923000.01123000.01045000.01124000.039000.01546000.01133000.0918000.0
Percentage of AmortizationOfIntangibleAssetsIncludingImpactOfPurchasePriceAllocationAdjustments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ostk:DeductionsFromSalesReturnsCurrent

ostk:DeductionsFromSalesReturnsCurrent


Deductions
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value180-54.737333-51.977-111.603262627
Percentage of DeductionsFromSalesReturnsCurrent100.0100.0100.0100.0100.0100.0100.0100.0

ostk:DerecognitionOfRightOfUseAssets

ostk:DerecognitionOfRightOfUseAssets


Derecognition
Period End2021-06-302021-03-31
Value0527000.0
Percentage of DerecognitionOfRightOfUseAssets0.0100.0

ostk:DisposalGroupIncludingDiscontinuedOperationInterestIncomeNet us-gaap:DisposalGroupClassification

ostk:DisposalGroupIncludingDiscontinuedOperationInterestIncomeNet

us-gaap:DiscontinuedOperationsHeldforsale


Disposal
Period End2021-03-312020-03-31
Value187000.083000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationInterestIncomeNet100.0100.0

us-gaap:SegmentDiscontinuedOperations


Disposal
Period End2021-06-302020-06-30
Value5000.0390000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationInterestIncomeNet0.00.0

ostk:DisposalGroupIncludingDiscontinuedOperationSellingAndMarketingExpense us-gaap:DisposalGroupClassification

ostk:DisposalGroupIncludingDiscontinuedOperationSellingAndMarketingExpense

us-gaap:DiscontinuedOperationsHeldforsale


Disposal
Period End2021-03-312020-03-31
Value552000.0417000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationSellingAndMarketingExpense100.0100.0

ostk:DisposalGroupIncludingDiscontinuedOperationTechnologyExpense us-gaap:DisposalGroupClassification

ostk:DisposalGroupIncludingDiscontinuedOperationTechnologyExpense

us-gaap:DiscontinuedOperationsHeldforsale


Disposal
Period End2021-03-312020-03-31
Value6.5565.515
Percentage of DisposalGroupIncludingDiscontinuedOperationTechnologyExpense100.0100.0

us-gaap:SegmentDiscontinuedOperations


Disposal
Period End2021-06-302020-06-30
Value0.5774.615
Percentage of DisposalGroupIncludingDiscontinuedOperationTechnologyExpense0.00.0

ostk:EquityMethodInvestmentCapitalCommitmentsRequired

ostk:EquityMethodInvestmentCapitalCommitmentsRequired


Equity
Period End2021-01-25
Value45
Percentage of EquityMethodInvestmentCapitalCommitmentsRequired100.0

ostk:EquityMethodInvestmentCapitalCommitmentsRequired us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Equity
Period End2021-01-25
Value44
Percentage of EquityMethodInvestmentCapitalCommitmentsRequired99.1

ostk:EquityMethodInvestmentCapitalContribution

ostk:EquityMethodInvestmentCapitalContribution


Equity
Period End2021-04-232021-06-30
Value3.444
Percentage of EquityMethodInvestmentCapitalContribution100.0100.0

ostk:EquityMethodInvestmentCapitalContribution us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Equity
Period End2021-04-23
Value25
Percentage of EquityMethodInvestmentCapitalContribution735.3

ostk:EquityMethodInvestmentEstimatedFairValue dei:LegalEntity, us-gaap:BusinessAcquisition

ostk:EquityMethodInvestmentEstimatedFairValue

ostk:MediciVentures, ostk:BittInc.


Equity
Period End2020-10-27
Value680000.0
Percentage of EquityMethodInvestmentEstimatedFairValue100.0

ostk:EquitySecuritiesGainLoss

ostk:EquitySecuritiesGainLoss


Equity
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value1080000.0-813000.0-836000.04434000.0-700000.0220000.0
Percentage of EquitySecuritiesGainLoss100.0100.0100.0100.0100.0100.0

ostk:GiftCardAndClubORewardsBreakage

ostk:GiftCardAndClubORewardsBreakage


Gift
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-30
Value1.41.41.30.905-3.51.50.923-4.21.31.3
Percentage of GiftCardAndClubORewardsBreakage100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ostk:GiftCardAndClubORewardsBreakage us-gaap:StatementBusinessSegments

us-gaap:Retail


Gift
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1.61.30.9050.71.50.9231.1
Percentage of GiftCardAndClubORewardsBreakage0.0100.0100.0-20.0100.0100.00.0

ostk:IncreaseDecreaseInOperatingLeaseLiability

ostk:IncreaseDecreaseInOperatingLeaseLiability


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-1433000.0-1379000.0-1180000.0-1342000.0-1861000.0-1751000.0-3927000.0-1746000.0-1091000.0-1249000.000
Percentage of IncreaseDecreaseInOperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

ostk:NetCapitalRatioForBrokerDealer dei:LegalEntity

ostk:NetCapitalRatioForBrokerDealer

ostk:SpeedRouteLLC


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.04-1.56-0.333.880.08-0.691.671.5-0.98-7.856.493.541.33-0.740.713.22.6-0.4-1.23.4
Percentage of NetCapitalRatioForBrokerDealer100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ostk:TZEROATSLLC


Net
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.01-0.11-0.140.28
Percentage of NetCapitalRatioForBrokerDealer25.07.142.47.2

ostk:NetIncomeLossAvailableToCommonStockholdersBeforeUndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic

ostk:NetIncomeLossAvailableToCommonStockholdersBeforeUndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-30
Value8225122336-16.352-26.997-31.775-24.7-38.838-45.422-47.95-64.938-50.936-95.826-0.813-7.526-5.93-3.098-0.904
Percentage of NetIncomeLossAvailableToCommonStockholdersBeforeUndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ostk:NoncashOrPartNoncashAcquisitionConvertiblePromissoryNotesConverted dei:LegalEntity, us-gaap:CounterpartyName

ostk:NoncashOrPartNoncashAcquisitionConvertiblePromissoryNotesConverted

ostk:MediciVentures, ostk:BittInc.


Noncash
Period End2020-10-27
Value4000000.0
Percentage of NoncashOrPartNoncashAcquisitionConvertiblePromissoryNotesConverted100.0

ostk:NoncashOrPartNoncashAcquisitionReceivablesConverted dei:LegalEntity, us-gaap:CounterpartyName

ostk:NoncashOrPartNoncashAcquisitionReceivablesConverted

ostk:MediciVentures, ostk:BittInc.


Noncash
Period End2020-10-27
Value4400000.0
Percentage of NoncashOrPartNoncashAcquisitionReceivablesConverted100.0

ostk:NoncashOrPartNoncashAcquisitionSeniorSecuredPromissoryNotesConverted dei:LegalEntity, us-gaap:CounterpartyName

ostk:NoncashOrPartNoncashAcquisitionSeniorSecuredPromissoryNotesConverted

ostk:MediciVentures, ostk:BittInc.


Noncash
Period End2020-10-27
Value731000.0
Percentage of NoncashOrPartNoncashAcquisitionSeniorSecuredPromissoryNotesConverted100.0

ostk:OperatingLeaseRightOfUseAssetAmortization

ostk:OperatingLeaseRightOfUseAssetAmortization


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value1208000.01320000.01395000.01350000.01399000.01630000.01736000.01948000.01325000.01667000.000
Percentage of OperatingLeaseRightOfUseAssetAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

ostk:OtherIncomeExpense

ostk:OtherIncomeExpense


Other
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
Value1860000.0-4000.0210000.044000.091000.0533000.079000.0544000.0-407000.0-142000.0-437000.0-112000.0
Percentage of OtherIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ostk:ProceedsfromIssuanceofCommonStockincludedinAccountsReceivable

ostk:ProceedsfromIssuanceofCommonStockincludedinAccountsReceivable


Proceedsfrom
Period End2020-09-302020-06-302020-03-31
Value002800000.0
Percentage of ProceedsfromIssuanceofCommonStockincludedinAccountsReceivable0.00.0100.0

ostk:RevenuefromContractwithCustomerExcludingVitalChainandEvernym us-gaap:StatementBusinessSegments

ostk:RevenuefromContractwithCustomerExcludingVitalChainandEvernym

ostk:MVI


Revenuefrom
Period End2020-09-302020-06-30
Value2600000.02500000.0
Percentage of RevenuefromContractwithCustomerExcludingVitalChainandEvernym100.0100.0

ostk:SalesReturnsAdditionsToReserveForSalesReturns

ostk:SalesReturnsAdditionsToReserveForSalesReturns


Sales
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value725861516625
Percentage of SalesReturnsAdditionsToReserveForSalesReturns100.0100.0100.0100.0100.0100.0

ostk:SettlementOfReceivableDueFromEquityMethodInvestment dei:LegalEntity, us-gaap:BusinessAcquisition

ostk:SettlementOfReceivableDueFromEquityMethodInvestment

ostk:MediciVentures, ostk:BittInc.


Settlement
Period End2020-10-27
Value-9169000.0
Percentage of SettlementOfReceivableDueFromEquityMethodInvestment100.0

ostk:SharebasedCompensationArrangementbySharebasedPaymentAwardAwardVestingPercentage us-gaap:AwardType, us-gaap:Vesting

ostk:SharebasedCompensationArrangementbySharebasedPaymentAwardAwardVestingPercentage

us-gaap:RestrictedStock, ostk:FirstYear


Sharebased
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value033.3032.96700.3330000.3330000.3330000.333000.333000.333
Percentage of SharebasedCompensationArrangementbySharebasedPaymentAwardAwardVestingPercentage0.0100.00.0100.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.0100.00.00.0100.0

us-gaap:RestrictedStock, ostk:SecondYear


Sharebased
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value033.3032.96700.3330000.3330000.3330000.333000.333000.333
Percentage of SharebasedCompensationArrangementbySharebasedPaymentAwardAwardVestingPercentage0.0100.00.0100.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.0100.00.00.0100.0

us-gaap:RestrictedStock, ostk:ThirdYear


Sharebased
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value033.4032.96700.3330000.3330000.3330000.333000.333000.333
Percentage of SharebasedCompensationArrangementbySharebasedPaymentAwardAwardVestingPercentage0.0100.30.0100.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.0100.00.00.0100.0

ostk:Sharesdeclarednotdistributed us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

ostk:Sharesdeclarednotdistributed

ostk:SeriesA1PreferredStock, us-gaap:PreferredStock


Sharesdeclarednotdistributedus-gaap:
Period End2020-09-302020-06-302019-06-30
Value12000.0-6000.00
Percentage of Sharesdeclarednotdistributed100.0100.00.0

ostk:TechnologyExpense

ostk:TechnologyExpense


Technology
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value303035343332333233353433323129282828282625252625242323222119181717181816151516171616151414
Percentage of TechnologyExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:TreasuryStock


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value520000.07292000.0-4909000.0587000.044000.01686000.034000.027000.0-7000.01353000.048000.047000.0492000.02354000.0
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalOther us-gaap:StatementEquityComponents

us-gaap:AdjustmentsToAdditionalPaidInCapitalOther

us-gaap:AdditionalPaidInCapital


Adjustments
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
Value00464000.0-58000.0418000.02655000.0-236000.0-3000.03866000.000-505000.00
Percentage of AdjustmentsToAdditionalPaidInCapitalOther0.00.0100.0100.0100.0100.0100.0100.0100.00.00.0100.00.0

us-gaap:NoncontrollingInterest


Adjustments
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
Value00-464000.01837000.0-44000.0-2685000.00-581000.0-1653000.000505000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalOther0.00.0-100.0-3167.2-10.5-101.1-0.019366.7-42.80.00.0-100.0

us-gaap:RetainedEarnings


Adjustments
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
Value00-113000.00000425000.0-3098000.00000
Percentage of AdjustmentsToAdditionalPaidInCapitalOther0.00.0-24.4-0.00.00.0-0.0-14166.7-80.10.00.0-0.00.0

us-gaap:BusinessCombinationConsiderationTransferred1 dei:LegalEntity, us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationConsiderationTransferred1

ostk:MediciVentures, ostk:BittInc.


Business
Period End2020-10-27
Value9.838
Percentage of BusinessCombinationConsiderationTransferred1100.0

us-gaap:CapitalizedComputerSoftwareAdditions us-gaap:PropertyPlantAndEquipmentByType

us-gaap:CapitalizedComputerSoftwareAdditions

us-gaap:SoftwareDevelopment


Capitalized
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value1.7581.7052.6214.0054.6582.92.23.34.13.54.64.08.32.41.62.22.43.52.63.25.44.74.34.45.44.03.23.63.04.03.33.32.63.01.43.02.41.51.82.33.7
Percentage of CapitalizedComputerSoftwareAdditions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CapitalizedComputerSoftwareAmortization1 us-gaap:PropertyPlantAndEquipmentByType

us-gaap:CapitalizedComputerSoftwareAmortization1

us-gaap:SoftwareDevelopment


Capitalized
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value1.7741.8084.2363.7213.5773.43.43.23.13.23.83.43.23.43.73.94.14.34.45.03.83.83.63.93.73.2
Percentage of CapitalizedComputerSoftwareAmortization1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashDivestedFromDeconsolidation

us-gaap:CashDivestedFromDeconsolidation


Cash
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value0004056000.000
Percentage of CashDivestedFromDeconsolidation0.00.00.0100.00.00.0

us-gaap:CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations

us-gaap:CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations


Cash
Period End2021-06-302021-03-312020-03-31
Value02085000.0912000.0
Percentage of CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations0.0100.0100.0

us-gaap:CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations

us-gaap:CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations


Cash
Period End2021-06-302021-03-312020-06-302020-03-31
Value-35440000.05737000.02831000.0-3262000.0
Percentage of CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations100.0100.0100.0100.0

us-gaap:CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations

us-gaap:CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations


Cash
Period End2021-06-302021-03-312020-06-302020-03-31
Value-4775000.0-12353000.0-6342000.0-10580000.0
Percentage of CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations100.0100.0100.0100.0

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
Value-3934000.0-56003000.0-1074000.0-1861000.0-3205000.0-29198000.0-524000.0-2194000.0-8279000.0-34382000.0
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeconsolidationGainOrLossAmount

us-gaap:DeconsolidationGainOrLossAmount


Deconsolidation
Period End2021-04-23
Value243
Percentage of DeconsolidationGainOrLossAmount100.0

us-gaap:DeconsolidationGainOrLossAmount us-gaap:DisposalGroupClassification

us-gaap:SegmentDiscontinuedOperations


Deconsolidation
Period End2021-06-30
Value243
Percentage of DeconsolidationGainOrLossAmount0.0

us-gaap:Depreciation

us-gaap:Depreciation


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value4.7815.1236.9946.6816.636.6466.8756.4736.346.5756.9746.4536.4026.5816.9536.9867.2117.6987.5737.4156.1076.1896.1326.2325.8065.346
Percentage of Depreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Depreciation us-gaap:IncomeStatementLocation

ostk:Technology


Depreciationus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value3.5943.8756.1574.9654.7684.7715.6895.0424.8925.1755.7915.335.2965.4785.8025.946.1776.6856.9386.952
Percentage of Depreciation75.275.688.074.371.971.882.777.977.278.783.082.682.783.283.485.085.786.891.693.8

us-gaap:CostOfSales


Depreciationus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value0.1470.1540.1540.1590.1770.190.1710.170.1710.1750.1020.0850.0830.0830.0770.0720.0750.0830.0750.077
Percentage of Depreciation3.13.02.22.42.72.92.52.62.72.71.51.31.31.31.11.01.01.11.01.0

us-gaap:GeneralAndAdministrativeExpense


Depreciationus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value1.041.0940.6831.5571.6851.6851.0151.2611.2771.2251.0811.0381.0231.021.0740.9740.9590.930.4650.357
Percentage of Depreciation21.821.49.823.325.425.414.819.520.118.615.516.116.015.515.413.913.312.16.14.8

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax us-gaap:DisposalGroupClassification

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax

us-gaap:DiscontinuedOperationsHeldforsale


Discontinued
Period End2021-03-312020-03-31
Value-10.114-5.786
Percentage of DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax100.0100.0

us-gaap:SegmentDiscontinuedOperations


Discontinued
Period End2021-06-302020-06-30
Value240-13.781
Percentage of DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax0.00.0

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare


Discontinued
Period End2021-06-302021-03-312020-06-302020-03-31
Value4.78-0.23-0.27-0.06
Percentage of DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare100.0100.0100.0100.0

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare


Discontinued
Period End2021-06-302021-03-312020-06-302020-03-31
Value4.75-0.23-0.27-0.06
Percentage of DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare100.0100.0100.0100.0

us-gaap:DiscontinuedOperationTaxEffectOfDiscontinuedOperation us-gaap:DisposalGroupClassification

us-gaap:DiscontinuedOperationTaxEffectOfDiscontinuedOperation

us-gaap:DiscontinuedOperationsHeldforsale


Discontinued
Period End2021-03-312020-03-31
Value0.0120.013
Percentage of DiscontinuedOperationTaxEffectOfDiscontinuedOperation100.0100.0

us-gaap:SegmentDiscontinuedOperations


Discontinued
Period End2021-06-302020-06-30
Value13-0.323
Percentage of DiscontinuedOperationTaxEffectOfDiscontinuedOperation0.00.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold us-gaap:DisposalGroupClassification

us-gaap:DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold

us-gaap:DiscontinuedOperationsHeldforsale


Disposal
Period End2021-03-312020-03-31
Value1210
Percentage of DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold100.0100.0

us-gaap:SegmentDiscontinuedOperations


Disposal
Period End2021-06-302020-06-30
Value1.32513
Percentage of DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold0.00.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense us-gaap:DisposalGroupClassification

us-gaap:DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense

us-gaap:DiscontinuedOperationsHeldforsale


Disposal
Period End2021-03-312020-03-31
Value108.541
Percentage of DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense100.0100.0

us-gaap:SegmentDiscontinuedOperations


Disposal
Period End2021-06-302020-06-30
Value2.0847.109
Percentage of DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense0.00.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss us-gaap:DisposalGroupClassification

us-gaap:DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss

us-gaap:DiscontinuedOperationsHeldforsale


Disposal
Period End2021-03-312020-03-31
Value3201000.01634000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss100.0100.0

us-gaap:SegmentDiscontinuedOperations


Disposal
Period End2021-06-302020-06-30
Value477000.01970000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss0.00.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingExpense us-gaap:DisposalGroupClassification

us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingExpense

us-gaap:DiscontinuedOperationsHeldforsale


Disposal
Period End2021-03-312020-03-31
Value1714
Percentage of DisposalGroupIncludingDiscontinuedOperationOperatingExpense100.0100.0

us-gaap:SegmentDiscontinuedOperations


Disposal
Period End2021-06-302020-06-30
Value2.66111
Percentage of DisposalGroupIncludingDiscontinuedOperationOperatingExpense0.00.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss us-gaap:DisposalGroupClassification

us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss

us-gaap:DiscontinuedOperationsHeldforsale


Disposal
Period End2021-03-312020-03-31
Value-14780000.0-12839000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss100.0100.0

us-gaap:SegmentDiscontinuedOperations


Disposal
Period End2021-06-302020-06-30
Value-2184000.0-9754000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss0.00.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherExpense us-gaap:DisposalGroupClassification

us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherExpense

us-gaap:SegmentDiscontinuedOperations


Disposal
Period End2021-06-302020-06-30
Value398000.04417000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationOtherExpense100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherIncome us-gaap:DisposalGroupClassification

us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherIncome

us-gaap:DiscontinuedOperationsHeldforsale


Disposal
Period End2021-03-312020-03-31
Value4479000.06970000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationOtherIncome100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationRevenue us-gaap:DisposalGroupClassification

us-gaap:DisposalGroupIncludingDiscontinuedOperationRevenue

us-gaap:DiscontinuedOperationsHeldforsale


Disposal
Period End2021-03-312020-03-31
Value1511
Percentage of DisposalGroupIncludingDiscontinuedOperationRevenue100.0100.0

us-gaap:SegmentDiscontinuedOperations


Disposal
Period End2021-06-302020-06-30
Value1.80215
Percentage of DisposalGroupIncludingDiscontinuedOperationRevenue0.00.0

us-gaap:EquityMethodInvestmentOtherThanTemporaryImpairment

us-gaap:EquityMethodInvestmentOtherThanTemporaryImpairment


Equity
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-30
Value0813000.00126000.001256000.0000
Percentage of EquityMethodInvestmentOtherThanTemporaryImpairment0.0100.00.0100.00.0100.00.00.00.0

us-gaap:EquityMethodInvestmentOtherThanTemporaryImpairment dei:LegalEntity, us-gaap:BusinessAcquisition

ostk:MediciVentures, ostk:BittInc.


Equity
Period End2020-10-27
Value813000.0
Percentage of EquityMethodInvestmentOtherThanTemporaryImpairment0.0

us-gaap:EquitySecuritiesFvNiGainLoss

us-gaap:EquitySecuritiesFvNiGainLoss


Equity
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1079000.0-813000.0-836000.0-1619000.05154000.0-700000.0220000.0-618000.0-1628000.0-72000.01836000.0
Percentage of EquitySecuritiesFvNiGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquitySecuritiesFvNiRealizedGainLoss

us-gaap:EquitySecuritiesFvNiRealizedGainLoss


Equity
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value00228000.0-90000.0848000.00720000.00000
Percentage of EquitySecuritiesFvNiRealizedGainLoss0.00.0100.0100.0100.00.0100.00.00.00.00.0

us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss

us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss


Equity
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1079000.0-813000.0-1064000.0-1529000.04306000.0-700000.0-500000.0-618000.0-1628000.0-72000.01836000.0
Percentage of EquitySecuritiesFvNiUnrealizedGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinitelivedIntangibleAssetsAcquired1 dei:LegalEntity, us-gaap:BusinessAcquisition, us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FinitelivedIntangibleAssetsAcquired1

ostk:MediciVentures, ostk:BittInc., ostk:Technology


Finitelived
Period End2020-10-27
Value6.1
Percentage of FinitelivedIntangibleAssetsAcquired1100.0

us-gaap:GainLossOnDispositionOfAssets1

us-gaap:GainLossOnDispositionOfAssets1


Gain
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value0.00.00.0100.00.0
Percentage of GainLossOnDispositionOfAssets10.00.00.0100.00.00.0

us-gaap:GainLossOnSaleOfBusiness

us-gaap:GainLossOnSaleOfBusiness


Gain
Period End2020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value0.00.00.0100.00.0
Percentage of GainLossOnSaleOfBusiness0.00.00.0100.00.00.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTax

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTax


Income
Period End2021-06-302021-03-312020-06-302020-03-31
Value227-10.126-13.458-5.799
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTax100.0100.0100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTax us-gaap:DisposalGroupClassification

us-gaap:DiscontinuedOperationsHeldforsale


Income
Period End2021-03-312020-03-31
Value-10.126-5.799
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTax100.0100.0

us-gaap:SegmentDiscontinuedOperations


Income
Period End2021-06-302020-06-30
Value227-13.458
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTax100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-06-302020-03-31
Value-134000.0-201000.0-1975000.0-3232000.0
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest100.0100.0100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest us-gaap:DisposalGroupClassification

us-gaap:DiscontinuedOperationsHeldforsale


Income
Period End2021-03-312020-03-31
Value-201000.0-3232000.0
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest100.0100.0

us-gaap:SegmentDiscontinuedOperations


Income
Period End2021-06-302020-06-30
Value-134000.0-1975000.0
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity


Income
Period End2021-06-302020-06-30
Value227-11.483
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity us-gaap:DisposalGroupClassification

us-gaap:DiscontinuedOperationsHeldforsale


Income
Period End2021-03-312020-03-31
Value-9.925-2.567
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity0.00.0

us-gaap:SegmentDiscontinuedOperations


Income
Period End2021-06-302020-06-30
Value227-11.483
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity100.0100.0

us-gaap:IncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromEquityMethodInvestments


Income
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
Value-2550000.0-5896000.0-3545000.0-2468000.0-2812000.0-1864000.0-2033000.01025000.01400000.01200000.0-1031000.0350000.0426000.074000.0
Percentage of IncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossIncludingPortionAttributableToNoncontrollingInterest

us-gaap:IncomeLossIncludingPortionAttributableToNoncontrollingInterest


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value9.8052134-19.389-29.754-34.519-28.248-42.014
Percentage of IncomeLossIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementBusinessSegments

ostk:MVI


Income
Period End2020-09-302019-09-30
Value-6.571-8.484
Percentage of IncomeLossIncludingPortionAttributableToNoncontrollingInterest-30.124.6

ostk:TZero.comInc.


Income
Period End2020-12-312020-09-302019-12-312019-09-30
Value-10.181-12.408-8.772-13.294
Percentage of IncomeLossIncludingPortionAttributableToNoncontrollingInterest-103.8-56.829.538.5

us-gaap:AllOtherSegments


Income
Period End2020-12-312020-09-302019-12-312019-09-30
Value-3.033-2.225-3.482-3.49
Percentage of IncomeLossIncludingPortionAttributableToNoncontrollingInterest-30.9-10.211.710.1

us-gaap:Retail


Income
Period End2020-09-302019-09-30
Value43-9.251
Percentage of IncomeLossIncludingPortionAttributableToNoncontrollingInterest197.126.8

us-gaap:IncreaseDecreaseInAccruedLiabilities

us-gaap:IncreaseDecreaseInAccruedLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-17.3446.693-7.593-1.968610.3388.402-3.3661.645-6.962-12.383-8.867179.27423-13.44-8.702-13.689250.3554.303-13.336132.848-10.24-10.3591811-1.123-13.71820-1.6150.055-0.7487.0194.874-0.141-12.211105.266-5.466-3.3074.0748.342
Percentage of IncreaseDecreaseInAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:IncreaseDecreaseInContractWithCustomerLiability


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value-7.92780-5.372-9.08738411.8331.756
Percentage of IncreaseDecreaseInContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInDeferredRevenue

us-gaap:IncreaseDecreaseInDeferredRevenue


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-11.86124-6.446-10.94835121.309-0.4381.012-10.6410-2.7270.9320.2844.9632.368-1.05-1.5930.523-2.8131.258-8.1325.791-0.6872.098-4.7097.84.423-0.615-0.4787.463-0.001-1.672-6.889.5974.551-2.551-1.1646.798-0.274-0.665-1.9083.2770.564
Percentage of IncreaseDecreaseInDeferredRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherNoncurrentAssets

us-gaap:IncreaseDecreaseInOtherNoncurrentAssets


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-80000.0448000.0-79000.0145000.0286000.0-457000.0-386000.0499000.0358000.0189000.0-1250000.0293000.01566000.02261000.02186000.0-26000.0-257000.0404000.0430000.0152000.0216000.0-12000.0314000.045000.0-79000.0-346000.0-33000.0-105000.0333000.0-221000.0-447000.0568000.0-70000.0-53000.0-893000.02049000.0-195000.0-694000.0172000.0218000.060000.0-290000.0-259000.0-803000.0
Percentage of IncreaseDecreaseInOtherNoncurrentAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities

us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities


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-1000.0-269000.0-1374000.01848000.01736000.0-171000.0748000.0-290000.058000.027000.0184000.0-107000.0-260000.0-216000.0-90000.099000.063000.073000.045000.013000.0-12000.0554000.0199000.0257000.0334000.0979000.020000.09000.023000.0771000.02280000.0-127000.0-496000.0-84000.0-79000.0645000.0-33000.093000.0143000.0121000.054000.030000.0-260000.032000.0
Percentage of IncreaseDecreaseInOtherNoncurrentLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap: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
Value3899000.0-447000.05278000.0-3136000.04720000.0-1542000.0-483000.0-2162000.0-205000.0-3106000.0-1184000.0-3428000.09705000.0-1471000.0-3010000.0-2917000.08040000.01173000.0-5845000.0441000.06122000.0-3107000.0-2444000.0-1565000.06591000.0-1244000.0-2029000.0-2001000.05659000.0-174000.0-2459000.0-1806000.06263000.0-1462000.0-1608000.0-2576000.06046000.0-3156000.0-2762000.0-1103000.05440000.0-1119000.0-1544000.0383000.0
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:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements


Incremental
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value305000.0435000.057000.0607000.0261000.0000000000000022000.00010000.0-20000.0092000.0177000.016000.0256000.0181000.0413000.0-25000.0680000.0569000.0422000.0156000.0307000.027000.022000.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.0100.00.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest dei:LegalEntity, us-gaap:Ownership

us-gaap:LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest

ostk:PelionMVGPLLC, ostk:MediciVenturesLP


Limited
Period End2021-04-23
Value1.0
Percentage of LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest100.0

us-gaap:LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest dei:LegalEntity, us-gaap:Ownership, us-gaap:SubsequentEventType

ostk:PelionMVGPLLC, ostk:MediciVenturesLP, us-gaap:SubsequentEvent


Limited
Period End2021-04-23
Value1.0
Percentage of LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest100.0

us-gaap:LimitedLiabilityCompanyLLCOrLimitedPartnershipLPMembersOrLimitedPartnersOwnershipInterest dei:LegalEntity, us-gaap:Ownership, us-gaap:SubsequentEventType

us-gaap:LimitedLiabilityCompanyLLCOrLimitedPartnershipLPMembersOrLimitedPartnersOwnershipInterest

ostk:OverstockcomInc, ostk:MediciVenturesLP, us-gaap:SubsequentEvent


Limited
Period End2021-04-23
Value99.0
Percentage of LimitedLiabilityCompanyLLCOrLimitedPartnershipLPMembersOrLimitedPartnersOwnershipInterest100.0

us-gaap:MinorityInterestDecreaseFromRedemptions us-gaap:StatementEquityComponents

us-gaap:MinorityInterestDecreaseFromRedemptions

us-gaap:AdditionalPaidInCapital


Minority
Period End2021-06-302021-03-31
Value0.022
Percentage of MinorityInterestDecreaseFromRedemptions0.0100.0

us-gaap:NoncontrollingInterest


Minority
Period End2021-06-302021-03-31
Value45-22.625
Percentage of MinorityInterestDecreaseFromRedemptions0.0-100.0

us-gaap:NetCashProvidedByUsedInFinancingActivitiesContinuingOperations

us-gaap:NetCashProvidedByUsedInFinancingActivitiesContinuingOperations


Net
Period End2021-06-302021-03-312020-06-302020-03-312017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value-1.335-7.844-2.4946-1.601-11.097176.881413144.2960.493-2.523-0.935-0.077-0.229-2.1870.1590.4060.922-4.014-17.068-0.06-0.093-0.598-21.681-8.411-0.9-12.8020.815
Percentage of NetCashProvidedByUsedInFinancingActivitiesContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NetCashProvidedByUsedInInvestingActivitiesContinuingOperations

us-gaap:NetCashProvidedByUsedInInvestingActivitiesContinuingOperations


Net
Period End2021-06-302021-03-312020-06-302020-03-312017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value-44888000.0-2762000.0-4810000.0-2737000.0-7514000.0-12489000.0-14281000.0-16518000.0-27412000.0-21236000.0-16192000.0-39966000.0-14566000.0-11707000.0-11494000.0-17864000.0-8920000.0-6152000.0-6217000.0-10544000.0-3254000.0-5985000.0-3336000.0-4073000.0-4307000.0-2048000.0-2435000.0-2367000.0-2388000.0-1715000.0-1246000.0
Percentage of NetCashProvidedByUsedInInvestingActivitiesContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinuingOperations

us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinuingOperations


Net
Period End2021-06-302021-03-312020-06-302020-03-312017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value4574189-1.647-23.348-23.09755117.521-34.5039011-4.778-43.08981280.38-29.67969105.174-1.6534116-7.707-22.234417.236-14.308-9.22848
Percentage of NetCashProvidedByUsedInOperatingActivitiesContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersBasic

us-gaap:NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersBasic


Net
Period End2021-06-302021-03-312020-06-302020-03-31
Value742444-13.591
Percentage of NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersBasic100.0100.0100.0100.0

us-gaap:NetIncomeLossFromDiscontinuedOperationsAvailableToCommonShareholdersBasic

us-gaap:NetIncomeLossFromDiscontinuedOperationsAvailableToCommonShareholdersBasic


Net
Period End2021-06-302021-03-312020-06-302020-03-31
Value205-9.925-10.836-2.567
Percentage of NetIncomeLossFromDiscontinuedOperationsAvailableToCommonShareholdersBasic100.0100.0100.0100.0

us-gaap:NoncontrollingInterestDecreaseFromDeconsolidation us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterestDecreaseFromDeconsolidation

us-gaap:NoncontrollingInterest


Noncontrolling
Period End2021-06-30
Value84
Percentage of NoncontrollingInterestDecreaseFromDeconsolidation100.0

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeaseCost


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1497000.02141000.01955000.01829000.01936000.02132000.02209000.02685000.02363000.02505000.0
Percentage of OperatingLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeasePayments

us-gaap:OperatingLeasePayments


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1.6022.1581.651.7592.3972.2614.2962.4272.1842.018
Percentage of OperatingLeasePayments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value4000.04000.03000.04000.04000.04000.04000.04000.04000.04000.03000.04000.04000.04000.0821000.052000.0-81000.0149000.01514000.0-64000.0-540000.0-1020000.0213000.0-907000.0588000.0-703000.0-621000.0000
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value00000000000000-760000.031000.0-55000.095000.0507000.0346000.0-349000.0715000.0-149000.0581000.0-351000.0438000.0387000.0000
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax0.00.00.00.00.00.00.00.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:OtherOperatingActivitiesCashFlowStatement

us-gaap:OtherOperatingActivitiesCashFlowStatement


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value83000.0638000.0-2287000.0627000.0335000.01625000.0-4034000.0929000.054000.01014000.0-30000.01350000.0-794000.0185000.0456000.0355000.027000.038000.0149000.0209000.0-15000.013000.006000.0-7000.010000.03000.0-1000.0-5000.0-5000.0
Percentage of OtherOperatingActivitiesCashFlowStatement100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet

us-gaap:OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value204000.0813000.000126000.02750000.01256000.04601000.025000.0511000.000987000.0004500000.002850000.0000
Percentage of OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet100.0100.00.00.0100.0100.0100.0100.0100.0100.00.00.0100.00.00.0100.00.0100.00.00.00.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForProceedsFromOtherInvestingActivities


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value541000.0367000.0-665000.0402000.0560000.099000.0-22000.0-28000.0-5000.02000.0-22000.0-12000.0-23000.01000.0193000.045000.0-327000.0442000.019000.0-16000.0-1000.0-29000.032000.0
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value520000.07292000.0275000.0587000.044000.01686000.034000.027000.0-7000.01353000.048000.048000.0492000.04034000.0125000.019000.0263000.0822000.0
Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired dei:LegalEntity, us-gaap:BusinessAcquisition

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

ostk:MediciVentures, ostk:BittInc.


Payments
Period End2020-10-27
Value0.011
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired100.0

us-gaap:PaymentsToAcquireEquityMethodInvestments dei:LegalEntity, us-gaap:CounterpartyName

us-gaap:PaymentsToAcquireEquityMethodInvestments

ostk:MediciVentures, ostk:BittInc.


Payments
Period End2020-10-27
Value8.0
Percentage of PaymentsToAcquireEquityMethodInvestments100.0

us-gaap:PaymentsToAcquireEquityMethodInvestments dei:LegalEntity, us-gaap:CounterpartyName, us-gaap:StatementScenario

ostk:TZero.comInc., ostk:BitsyInc., srt:ScenarioForecast


Payments
Period End2020-12-31
Value4.0
Percentage of PaymentsToAcquireEquityMethodInvestments0.0

ostk:TZero.comInc., ostk:BitsyInc., us-gaap:ScenarioForecast


Payments
Period End2020-12-31
Value4.0
Percentage of PaymentsToAcquireEquityMethodInvestments0.0

ostk:TZero.comInc., ostk:TZEROCryptoInc., srt:ScenarioForecast


Payments
Period End2020-12-31
Value4.0
Percentage of PaymentsToAcquireEquityMethodInvestments0.0

us-gaap:PaymentsToAcquireEquityMethodInvestments dei:LegalEntity, us-gaap:CounterpartyName, us-gaap:SubsequentEventType

ostk:MediciVentures, ostk:BittInc., us-gaap:SubsequentEvent


Payments
Period End2020-10-31
Value8.0
Percentage of PaymentsToAcquireEquityMethodInvestments0.0

us-gaap:PaymentsToAcquireLongtermInvestments

us-gaap:PaymentsToAcquireLongtermInvestments


Payments
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
Value3.8351.3830.0850.0857.5352.6060.02.55.0611412161.01.02.4110.777
Percentage of PaymentsToAcquireLongtermInvestments100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PreferredStockDividendRatePerDollarAmount

us-gaap:PreferredStockDividendRatePerDollarAmount


Preferred
Period End2021-06-302021-03-312020-12-31
Value00.160
Percentage of PreferredStockDividendRatePerDollarAmount0.0100.00.0

us-gaap:ProceedsFromIssuanceOfCommonStock

us-gaap:ProceedsFromIssuanceOfCommonStock


Proceeds
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
Value0.01920.02.848300.02130-0.07940.00.00.0
Percentage of ProceedsFromIssuanceOfCommonStock0.0100.00.0100.0100.00.0100.0100.0100.0100.00.00.00.0

us-gaap:ProceedsFromIssuanceOfCommonStock us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Proceeds
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
Value0.01920.00.0330.01239-0.07940.00.0
Percentage of ProceedsFromIssuanceOfCommonStock0.0100.00.00.0109.20.057.7128.9100.0100.00.00.0

us-gaap:ProceedsFromIssuanceOrSaleOfEquity

us-gaap:ProceedsFromIssuanceOrSaleOfEquity


Proceeds
Period End2020-08-14
Value192
Percentage of ProceedsFromIssuanceOrSaleOfEquity100.0

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0-1000.0-1395000.0-1062000.0-2579000.0-1413000.0-125000.0-155000.0-484000.0-522000.0-124000.0-124000.0-248000.00
Percentage of ProceedsFromPaymentsForOtherFinancingActivities0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:ProceedsFromSaleOfTreasuryStock us-gaap:StatementEquityComponents

us-gaap:ProceedsFromSaleOfTreasuryStock

us-gaap:AdditionalPaidInCapital


Proceeds
Period End2021-06-302021-03-31
Value02726000.0
Percentage of ProceedsFromSaleOfTreasuryStock0.0100.0

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability


Right
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.5513.3651.7260.0410.7090.1489.1297.961
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SaleOfStockNumberOfSharesIssuedInTransaction

us-gaap:SaleOfStockNumberOfSharesIssuedInTransaction


Sale
Period End2020-08-14
Value2415000.0
Percentage of SaleOfStockNumberOfSharesIssuedInTransaction100.0

us-gaap:SaleOfStockPercentageOfOwnershipAfterTransaction us-gaap:CounterpartyName, us-gaap:SubsequentEventType

us-gaap:SaleOfStockPercentageOfOwnershipAfterTransaction

ostk:BittInc., us-gaap:SubsequentEvent


Sale
Period End2020-10-31
Value80.0
Percentage of SaleOfStockPercentageOfOwnershipAfterTransaction100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-12-31
Value3000.022000.030000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-12-31
Value5.5128.9-1.29
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-12-312017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312013-09-302013-06-302012-12-312012-09-302012-06-30
Value087.920.571.0416.5515.2016.6315.21-0.1120.9824.7322.8-0.2015.05033.4425.4507.796.51
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue0.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.0100.00.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-12-31
Value18000.0258000.014000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-12-31
Value-1.0925.570.08
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross dei:LegalEntity, us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross

ostk:MediciVentures, us-gaap:EmployeeStockOption


Share
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value013650.000200.02350.025000.074750.00
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross0.0100.00.00.0100.0100.0100.0100.00.0

us-gaap:SharesPaidForTaxWithholdingForShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:SharesPaidForTaxWithholdingForShareBasedCompensation

us-gaap:TreasuryStock


Shares
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value6000.073000.04000.06000.02000.0225000.03000.01000.03000.072000.03000.01000.014000.047000.0
Percentage of SharesPaidForTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShortTermLeaseCost

us-gaap:ShortTermLeaseCost


Short
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value6000.04000.06000.08000.011000.06000.028000.028000.034000.0
Percentage of ShortTermLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesNewIssues us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesNewIssues

us-gaap:CommonStock


Stock
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
Value02415000.00416000.04214000.00745000.02214000.002883000.000
Percentage of StockIssuedDuringPeriodSharesNewIssues0.0100.00.0100.0100.00.0100.0100.00.0100.00.00.0

us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value18000.0258000.014000.017000.08000.0671000.011000.04000.014000.0242000.08000.05000.055000.0166000.0
Percentage of StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesTreasuryStockReissued us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesTreasuryStockReissued

us-gaap:TreasuryStock


Stock
Period End2021-06-302021-03-31
Value94000.0-47000.0
Percentage of StockIssuedDuringPeriodSharesTreasuryStockReissued100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value2.9032.7714.5742.6232.4653.2684.6064.4675.1713.9852.7022.2462.9732.3951.0860.9981.0280.9230.8740.8090.8160.7520.9030.9810.830.8130.640.703
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueTreasuryStockReissued us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueTreasuryStockReissued

us-gaap:TreasuryStock


Stock
Period End2021-06-302021-03-31
Value0.00.643
Percentage of StockIssuedDuringPeriodValueTreasuryStockReissued0.0100.0

us-gaap:SubsidiaryOrEquityMethodInvesteeCumulativePercentageOwnershipAfterAllTransactions dei:LegalEntity, us-gaap:Ownership

us-gaap:SubsidiaryOrEquityMethodInvesteeCumulativePercentageOwnershipAfterAllTransactions

ostk:MediciVentures, ostk:TZero.comInc.


Subsidiary
Period End2021-03-31
Value42.0
Percentage of SubsidiaryOrEquityMethodInvesteeCumulativePercentageOwnershipAfterAllTransactions100.0

ostk:OverstockcomInc, ostk:TZero.comInc.


Subsidiary
Period End2021-03-31
Value41.0
Percentage of SubsidiaryOrEquityMethodInvesteeCumulativePercentageOwnershipAfterAllTransactions97.6

us-gaap:SubsidiaryOrEquityMethodInvesteeCumulativePercentageOwnershipAfterAllTransactions dei:LegalEntity, us-gaap:Ownership, us-gaap:StatementScenario, us-gaap:SubsequentEventType

ostk:MediciVentures, ostk:TZero.comInc., srt:ScenarioForecast, us-gaap:SubsequentEvent


Subsidiary
Period End2021-01-25
Value48.0
Percentage of SubsidiaryOrEquityMethodInvesteeCumulativePercentageOwnershipAfterAllTransactions0.0

us-gaap:SubsidiaryOrEquityMethodInvesteeCumulativePercentageOwnershipAfterAllTransactions dei:LegalEntity, us-gaap:Ownership, us-gaap:SubsequentEventType

ostk:MediciVentures, ostk:TZero.comInc., us-gaap:SubsequentEvent


Subsidiary
Period End2021-01-25
Value44.0
Percentage of SubsidiaryOrEquityMethodInvesteeCumulativePercentageOwnershipAfterAllTransactions0.0

ostk:OverstockcomInc, ostk:TZero.comInc., us-gaap:SubsequentEvent


Subsidiary
Period End2021-01-25
Value43.0
Percentage of SubsidiaryOrEquityMethodInvesteeCumulativePercentageOwnershipAfterAllTransactions0.0

us-gaap:UndistributedDiscontinuedOperationEarningsLossAllocationToParticipatingSecuritiesBasic

us-gaap:UndistributedDiscontinuedOperationEarningsLossAllocationToParticipatingSecuritiesBasic


Undistributed
Period End2021-06-302020-06-30
Value21-0.647
Percentage of UndistributedDiscontinuedOperationEarningsLossAllocationToParticipatingSecuritiesBasic100.0100.0

us-gaap:UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic

us-gaap:UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic


Undistributed
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value7.8821.5291.2812.2932.039-0.194-0.346-0.428-0.333-0.569-0.64-1.055-1.495-1.186-2.574-0.022-0.204-0.1570.00.00.0
Percentage of UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:VariableLeaseCost

us-gaap:VariableLeaseCost


Variable
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value328000.0388000.0352000.0336000.0471000.0405000.0470000.0406000.0442000.0528000.0
Percentage of VariableLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:EntityCommonStockSharesOutstanding

dei:EntityCommonStockSharesOutstanding


Entity
Period End2021-07-302021-04-302021-02-192020-10-30
Value43434242
Percentage of EntityCommonStockSharesOutstanding100.0100.0100.0100.0

ostk:AccruedAccountsPayableCurrent

ostk:AccruedAccountsPayableCurrent


Accrued
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value2027369.8551512141015161916168.9569.7216172220108.4168.284
Percentage of AccruedAccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ostk:AccruedFreightCurrent

ostk:AccruedFreightCurrent


Accrued
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value9.30912118.6425.9547.7438.4377.0585.3436.7544.477.1875.045.0385.3743.293103.8685.1154.2762.7612.392
Percentage of AccruedFreightCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ostk:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccruedLiabilities dei:LegalEntity, us-gaap:BusinessAcquisition

ostk:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccruedLiabilities

ostk:MediciVentures, ostk:BittInc.


Business
Period End2020-10-27
Value1036000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccruedLiabilities100.0

ostk:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetOfNoncontrollingInterest dei:LegalEntity, us-gaap:BusinessAcquisition

ostk:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetOfNoncontrollingInterest

ostk:MediciVentures, ostk:BittInc.


Business
Period End2020-10-27
Value9838000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetOfNoncontrollingInterest100.0

ostk:CashEquivalentsFairValueDisclosure

ostk:CashEquivalentsFairValueDisclosure


Cash
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312012-12-31
Value0.5670.5662.8142.8112.7993.0082.9912.9753.13520311552540405075452828283052601355876
Percentage of CashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ostk:CashEquivalentsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel1


Cash
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value0.5670.5662.8142.8112.7993.0082.9912.9753.13520311552540405075452828283052601358068685858515676
Percentage of CashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.00.00.00.0100.0

ostk:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReservesAndOther

ostk:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReservesAndOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value3877000.04018000.05345000.01480000.02893000.03227000.03119000.04565000.07464000.05705000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReservesAndOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ostk:Deferredtaxassetleasingarrangement

ostk:Deferredtaxassetleasingarrangement


Deferredtaxassetleasingarrangement
Period End2020-12-312019-12-312018-12-31
Value6604000.0-6970000.00
Percentage of Deferredtaxassetleasingarrangement100.0100.00.0

ostk:DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNetCurrent

ostk:DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNetCurrent


Disposal
Period End2020-12-31
Value7258000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNetCurrent100.0

ostk:DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNetNoncurrent

ostk:DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNetNoncurrent


Disposal
Period End2021-03-31
Value6293000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNetNoncurrent100.0

ostk:DisposalGroupIncludingDiscontinuedOperationAccountsPayableAndAccruedLiabilitiesNoncurrent

ostk:DisposalGroupIncludingDiscontinuedOperationAccountsPayableAndAccruedLiabilitiesNoncurrent


Disposal
Period End2021-03-31
Value9704000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationAccountsPayableAndAccruedLiabilitiesNoncurrent100.0

ostk:DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalentsCurrent

ostk:DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalentsCurrent


Disposal
Period End2020-12-31
Value21
Percentage of DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalentsCurrent100.0

ostk:DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalentsNoncurrent

ostk:DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalentsNoncurrent


Disposal
Period End2021-03-31
Value40
Percentage of DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalentsNoncurrent100.0

ostk:DisposalGroupIncludingDiscontinuedOperationLongTermInvestmentsNoncurrent

ostk:DisposalGroupIncludingDiscontinuedOperationLongTermInvestmentsNoncurrent


Disposal
Period End2021-03-312020-12-31
Value4445
Percentage of DisposalGroupIncludingDiscontinuedOperationLongTermInvestmentsNoncurrent100.0100.0

ostk:DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityNoncurrent

ostk:DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityNoncurrent


Disposal
Period End2021-03-312020-12-31
Value8607000.07099000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilityNoncurrent100.0100.0

ostk:DisposalGroupIncludingDiscontinuedOperationOperatingLeaseRightOfUseAssetNoncurrent

ostk:DisposalGroupIncludingDiscontinuedOperationOperatingLeaseRightOfUseAssetNoncurrent


Disposal
Period End2021-03-312020-12-31
Value7716000.07226000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationOperatingLeaseRightOfUseAssetNoncurrent100.0100.0

ostk:DisposalGroupIncludingDiscontinuedOperationRestrictedCashAndCashEquivalentsCurrent

ostk:DisposalGroupIncludingDiscontinuedOperationRestrictedCashAndCashEquivalentsCurrent


Disposal
Period End2020-12-31
Value1484000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationRestrictedCashAndCashEquivalentsCurrent100.0

ostk:DisposalGroupIncludingDiscontinuedOperationRestrictedCashAndCashEquivalentsNoncurrent

ostk:DisposalGroupIncludingDiscontinuedOperationRestrictedCashAndCashEquivalentsNoncurrent


Disposal
Period End2021-03-31
Value1570000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationRestrictedCashAndCashEquivalentsNoncurrent100.0

ostk:LesseeOperatingLeaseLiabilityToBePaidAfterYearFour

ostk:LesseeOperatingLeaseLiabilityToBePaidAfterYearFour


Lessee
Period End2021-06-302021-03-31
Value340000.0336000.0
Percentage of LesseeOperatingLeaseLiabilityToBePaidAfterYearFour100.0100.0

ostk:MarketableSecuritiesandEquitySecuritiesFVNI

ostk:MarketableSecuritiesandEquitySecuritiesFVNI


Marketable
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value2.91.82.64.3112.6
Percentage of MarketableSecuritiesandEquitySecuritiesFVNI100.0100.0100.0100.0100.0100.0

ostk:MinimumLiquidAssets us-gaap:LongtermDebtType

ostk:MinimumLiquidAssets

ostk:MezzanineNote


Minimum
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value3000000.03000000.03000000.03000000.01000000.0
Percentage of MinimumLiquidAssets100.0100.0100.0100.0100.0

us-gaap:SeniorNotes


Minimum
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value1000000.01000000.01000000.01000000.03000000.0
Percentage of MinimumLiquidAssets33.333.333.333.3300.0

ostk:MinimumLiquidAssetsComplianceForDurationOfMezzanineNote us-gaap:LongtermDebtType

ostk:MinimumLiquidAssetsComplianceForDurationOfMezzanineNote

us-gaap:SeniorNotes


Minimum
Period End2020-12-31
Value3000000.0
Percentage of MinimumLiquidAssetsComplianceForDurationOfMezzanineNote100.0

ostk:MinimumNetWorthRequiredForMezzanineNoteDuration us-gaap:LongtermDebtType

ostk:MinimumNetWorthRequiredForMezzanineNoteDuration

us-gaap:SeniorNotes


Minimum
Period End2020-12-31
Value30
Percentage of MinimumNetWorthRequiredForMezzanineNoteDuration100.0

ostk:PrepaidInventories

ostk:PrepaidInventories


Prepaid
Period End2020-12-312019-12-312018-12-312017-12-31
Value245000.00845000.01625000.0
Percentage of PrepaidInventories100.00.0100.0100.0

ostk:PrepaidMaintenance

ostk:PrepaidMaintenance


Prepaid
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value9156000.06577000.07373000.07427000.06622000.08340000.06872000.06949000.06494000.06995000.0
Percentage of PrepaidMaintenance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ostk:SalesReturnReserveForSalesReturnsCurrent

ostk:SalesReturnReserveForSalesReturnsCurrent


Sales
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value232219171810117.89710111512151517121313181715131010
Percentage of SalesReturnReserveForSalesReturnsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ostk:SeniorMezzanineCurrentliabilities us-gaap:DebtInstrument

ostk:SeniorMezzanineCurrentliabilities

ostk:LoanCoreCapitalFundingCorporation


Senior
Period End2020-09-30
Value3200000.0
Percentage of SeniorMezzanineCurrentliabilities100.0

ostk:SeniorMezzanineNoteCurrentLiabilities us-gaap:DebtInstrument

ostk:SeniorMezzanineNoteCurrentLiabilities

ostk:LoanCoreCapitalFundingCorporation


Senior
Period End2021-06-302021-03-312020-12-31
Value3300000.03200000.02900000.0
Percentage of SeniorMezzanineNoteCurrentLiabilities100.0100.0100.0

ostk:SeniorMezzanineNoteTotalOutstanding us-gaap:DebtInstrument

ostk:SeniorMezzanineNoteTotalOutstanding

ostk:LoanCoreCapitalFundingCorporation


Senior
Period End2021-06-302021-03-312020-12-312020-09-30
Value42434445
Percentage of SeniorMezzanineNoteTotalOutstanding100.0100.0100.0100.0

srt:ExcessNetCapitalAt1500Percent dei:LegalEntity

srt:ExcessNetCapitalAt1500Percent

ostk:SpeedRouteLLC


Excess
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value2041000.01496000.01171000.01057000.0705030.0652730.0615120.01152900.0
Percentage of ExcessNetCapitalAt1500Percent100.0100.0100.0100.0100.0100.0100.0100.0

ostk:TZEROATSLLC


Excess
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value817000.0858000.0134000.061000.0104520.08958.0
Percentage of ExcessNetCapitalAt1500Percent40.057.411.45.814.80.8

ostk:TZEROMarketsLLC


Excess
Period End2020-12-31
Value1526000.0
Percentage of ExcessNetCapitalAt1500Percent74.8

ostk:TZeroMarketsLLC


Excess
Period End2020-09-30
Value2368000.0
Percentage of ExcessNetCapitalAt1500Percent158.3

srt:MinimumNetCapitalRequiredForBrokerDealerSubsidiary1 dei:LegalEntity

srt:MinimumNetCapitalRequiredForBrokerDealerSubsidiary1

ostk:SpeedRouteLLC


Minimum
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value319000.0229000.0364000.0370000.0144990.0129370.0165050.098725.0
Percentage of MinimumNetCapitalRequiredForBrokerDealerSubsidiary1100.0100.0100.0100.0100.0100.0100.0100.0

ostk:TZEROMarketsLLC


Minimum
Period End2020-12-31
Value50000.0
Percentage of MinimumNetCapitalRequiredForBrokerDealerSubsidiary115.7

ostk:TZeroMarketsLLC


Minimum
Period End2020-09-30
Value50000.0
Percentage of MinimumNetCapitalRequiredForBrokerDealerSubsidiary121.8

srt:NetCapital dei:LegalEntity

srt:NetCapital

ostk:SpeedRouteLLC


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value2360000.01725000.01535000.01427000.0850020.0782100.0780170.01251600.0
Percentage of NetCapital100.0100.0100.0100.0100.0100.0100.0100.0

ostk:TZEROATSLLC


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value822000.0863000.0139000.066000.0109520.013958.0
Percentage of NetCapital34.850.09.14.612.91.1

ostk:TZEROMarketsLLC


Net
Period End2020-12-31
Value1576000.0
Percentage of NetCapital66.8

ostk:TZeroMarketsLLC


Net
Period End2020-09-30
Value2418000.0
Percentage of NetCapital140.2

us-gaap:AccountsReceivableGrossCurrent

us-gaap:AccountsReceivableGrossCurrent


Accounts
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value31273831301619162014
Percentage of AccountsReceivableGrossCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsReceivableGrossCurrent us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

ostk:AccountsReceivableOther


Accounts
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value2.8696.1347.0136.0093.7389.0231110108.033
Percentage of AccountsReceivableGrossCurrent9.122.518.419.212.454.458.062.354.357.1

us-gaap:CreditCardReceivables


Accounts
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value16108.9248.48107.578.1826.1019.1826.042
Percentage of AccountsReceivableGrossCurrent51.738.723.527.134.045.642.037.745.742.9

us-gaap:TradeAccountsReceivable


Accounts
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value1210108.3179.0545.004
Percentage of AccountsReceivableGrossCurrent39.238.827.326.530.030.2

us-gaap:AccruedMarketingCostsCurrent

us-gaap:AccruedMarketingCostsCurrent


Accrued
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value2021211213109.434101413422825131920261312136.1727.632
Percentage of AccruedMarketingCostsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value2366000.01875000.01538000.02053000.01534000.02474000.02116000.01253000.01999000.0465000.0511000.0152000.0797000.0574000.0
Percentage of AllowanceForDoubtfulAccountsReceivableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetsFairValueDisclosure

us-gaap:AssetsFairValueDisclosure


Assets
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312012-12-31
Value1003.5952.4975.5447.148143.9294.6095.0885.85524351552540405075452828283052601355876
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel1


Assets
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value1.0183.5952.4975.5447.148143.9294.6095.0885.85524351552540405075452828283052601358068685858515676483583
Percentage of AssetsFairValueDisclosure1.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.00.00.00.0100.00.00.00.0

us-gaap:FairValueInputsLevel3


Assets
Period End2021-06-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value990.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of AssetsFairValueDisclosure99.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent


Assets
Period End2020-12-31
Value34
Percentage of AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent100.0

us-gaap:BusinessCombinationAcquisitionOfLessThan100PercentNoncontrollingInterestFairValue dei:LegalEntity, us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationAcquisitionOfLessThan100PercentNoncontrollingInterestFairValue

ostk:MediciVentures, ostk:BittInc.


Business
Period End2020-10-27
Value3320000.0
Percentage of BusinessCombinationAcquisitionOfLessThan100PercentNoncontrollingInterestFairValue100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets dei:LegalEntity, us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets

ostk:MediciVentures, ostk:BittInc.


Business
Period End2020-10-27
Value472000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables dei:LegalEntity, us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables

ostk:MediciVentures, ostk:BittInc.


Business
Period End2020-10-27
Value94000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther dei:LegalEntity, us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther

ostk:MediciVentures, ostk:BittInc.


Business
Period End2020-10-27
Value361000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedEquipment dei:LegalEntity, us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedEquipment

ostk:MediciVentures, ostk:BittInc.


Business
Period End2020-10-27
Value38000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedEquipment100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill dei:LegalEntity, us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill

ostk:MediciVentures, ostk:BittInc.


Business
Period End2020-10-27
Value6.1
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet dei:LegalEntity, us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet

ostk:MediciVentures, ostk:BittInc.


Business
Period End2020-10-27
Value13
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets dei:LegalEntity, us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets

ostk:MediciVentures, ostk:BittInc.


Business
Period End2020-10-27
Value21000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets100.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsDisposalGroupIncludingDiscontinuedOperations

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsDisposalGroupIncludingDiscontinuedOperations


Cash
Period End2021-03-312020-06-302020-03-31
Value421915
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsDisposalGroupIncludingDiscontinuedOperations100.0100.0100.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations


Cash
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value537578519321143114
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations100.0100.0100.0100.0100.0100.0

us-gaap:CashEquivalentsAtCarryingValue

us-gaap:CashEquivalentsAtCarryingValue


Cash
Period End2020-12-312020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value0.5672.82.83.03.03.03.120311552540405075452828283052601358068685858515676483381
Percentage of CashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockValueOutstanding us-gaap:StatementEquityComponents

us-gaap:CommonStockValueOutstanding

us-gaap:CommonStock


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312017-12-31
Value4000.04000.04000.04000.04000.04000.04000.03000.03000.03000.0
Percentage of CommonStockValueOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiability

us-gaap:ContractWithCustomerLiability


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value849672788954414040395046
Percentage of ContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredCompensationCashbasedArrangementsLiabilityCurrentAndNoncurrent

us-gaap:DeferredCompensationCashbasedArrangementsLiabilityCurrentAndNoncurrent


Deferred
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312012-12-31
Value184000.0148000.0138000.0112000.084000.0116000.0103000.0102000.096000.085000.093000.090000.086000.092000.076000.068000.065000.061000.057000.051000.046000.070000.065000.067000.063000.094000.0212000.0266000.0
Percentage of DeferredCompensationCashbasedArrangementsLiabilityCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredCompensationCashbasedArrangementsLiabilityCurrentAndNoncurrent us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel1


Deferred
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value184000.0148000.0138000.0112000.084000.0116000.0103000.0102000.096000.085000.093000.090000.086000.092000.076000.068000.065000.061000.057000.051000.046000.070000.065000.067000.063000.094000.088000.085000.079000.0212000.0240000.0285000.0255000.0266000.0244000.0215000.0302000.0
Percentage of DeferredCompensationCashbasedArrangementsLiabilityCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.00.00.00.0100.00.00.00.0

us-gaap:DeferredFinanceCostsNet

us-gaap:DeferredFinanceCostsNet


Deferred
Period End2021-06-302021-03-312020-09-30
Value551000.0575000.0624000.0
Percentage of DeferredFinanceCostsNet100.0100.0100.0

us-gaap:DeferredFinanceCostsNet us-gaap:DebtInstrument

ostk:LoanCoreCapitalFundingCorporation


Deferred
Period End2020-12-31
Value600000.0
Percentage of DeferredFinanceCostsNet0.0

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxAssetsNet


Deferred
Period End2021-06-302020-12-312018-12-312018-09-302017-12-312017-09-302017-06-302017-03-312016-12-31
Value330.0370.1090.1350.074686656
Percentage of DeferredIncomeTaxAssetsNet100.0100.0100.0100.00.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value108.8181.3691.0495.7595.9667.0614.6481.398
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredRevenueCurrent

us-gaap:DeferredRevenueCurrent


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value849672788954414040395039424146413940414144425045454348403636372929313828242627212124
Percentage of DeferredRevenueCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredRevenueCurrent ostk:ContractWithCustomerLiability

ostk:ClubOMembershipFeesAndRewardPoints


Deferred
Period End2020-12-312019-12-31
Value1411
Percentage of DeferredRevenueCurrent20.627.2

ostk:ClubORewardPoints


Deferred
Period End2020-12-312019-12-31
Value8.66.7
Percentage of DeferredRevenueCurrent11.916.0

ostk:InStoreCredits


Deferred
Period End2020-12-312019-12-31
Value9.2076.338
Percentage of DeferredRevenueCurrent12.715.2

ostk:OtherDeferredRevenueArrangement


Deferred
Period End2020-12-312019-12-31
Value0.6621.214
Percentage of DeferredRevenueCurrent0.92.9

ostk:UnredeemedGiftCards


Deferred
Period End2020-12-312019-12-31
Value1.1430.955
Percentage of DeferredRevenueCurrent1.62.3

us-gaap:UpFrontPaymentArrangement


Deferred
Period End2020-12-312019-12-31
Value4621
Percentage of DeferredRevenueCurrent64.252.5

us-gaap:DeferredRevenueCurrent us-gaap:DeferredRevenueArrangementType

ostk:ClubORewardPoints


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-312017-12-31
Value10.09.18.68.68.06.86.76.8698.731
Percentage of DeferredRevenueCurrent11.89.411.910.98.912.616.013.618.8

us-gaap:DeferredTaxAssetInterestCarryforward

us-gaap:DeferredTaxAssetInterestCarryforward


Deferred
Period End2020-12-312019-12-312018-12-31
Value1799000.0677000.00
Percentage of DeferredTaxAssetInterestCarryforward100.0100.00.0

us-gaap:DeferredTaxAssetsEquityMethodInvestments

us-gaap:DeferredTaxAssetsEquityMethodInvestments


Deferred
Period End2020-12-312019-12-31
Value8079000.07075000.0
Percentage of DeferredTaxAssetsEquityMethodInvestments100.0100.0

us-gaap:DeferredTaxAssetsGoodwillAndIntangibleAssets

us-gaap:DeferredTaxAssetsGoodwillAndIntangibleAssets


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value2897000.04130000.02493000.08068000.01678000.0751000.0
Percentage of DeferredTaxAssetsGoodwillAndIntangibleAssets100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value14415511664667373777983
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
Value881047929364750606976
Percentage of DeferredTaxAssetsOperatingLossCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value253000.0300000.0206000.0220000.01827000.01034000.0850000.0664000.0499000.0
Percentage of DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsResearch

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsResearch


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value201715129.8328.5747.3826.0690.0
Percentage of DeferredTaxAssetsTaxCreditCarryforwardsResearch100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsResearch us-gaap:IncomeTaxAuthority

us-gaap:InternalRevenueServiceIRS


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value21191613109.27.84.0
Percentage of DeferredTaxAssetsTaxCreditCarryforwardsResearch108.1107.1106.6103.5108.8107.3105.765.9

us-gaap:StateAndLocalJurisdiction


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value8.67.96.96.25.14.74.22.1
Percentage of DeferredTaxAssetsTaxCreditCarryforwardsResearch42.944.144.949.051.954.856.934.6

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
Value119.8937.898121312105.694.4693.317
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsGoodwill

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsGoodwill


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value934000.0677000.0489000.0261000.00
Percentage of DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsGoodwill100.0100.0100.0100.00.0

us-gaap:DeferredTaxLiabilitiesInvestments

us-gaap:DeferredTaxLiabilitiesInvestments


Deferred
Period End2020-12-312019-12-312018-12-31
Value218000.01068000.00
Percentage of DeferredTaxLiabilitiesInvestments100.0100.00.0

us-gaap:DeferredTaxLiabilitiesLeasingArrangements

us-gaap:DeferredTaxLiabilitiesLeasingArrangements


Deferred
Period End2020-12-312019-12-312018-12-31
Value6152000.06263000.00
Percentage of DeferredTaxLiabilitiesLeasingArrangements100.0100.00.0

us-gaap:DeferredTaxLiabilitiesPrepaidExpenses

us-gaap:DeferredTaxLiabilitiesPrepaidExpenses


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value777000.0810000.0880000.0788000.01408000.01397000.01275000.01357000.00
Percentage of DeferredTaxLiabilitiesPrepaidExpenses100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment


Deferred
Period End2020-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value2236000.0004351000.04569000.05786000.03291000.01398000.01860000.0
Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipment100.00.00.0100.0100.0100.0100.0100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationAccountsPayableAndAccruedLiabilitiesCurrent

us-gaap:DisposalGroupIncludingDiscontinuedOperationAccountsPayableAndAccruedLiabilitiesCurrent


Disposal
Period End2020-12-31
Value11
Percentage of DisposalGroupIncludingDiscontinuedOperationAccountsPayableAndAccruedLiabilitiesCurrent100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent

us-gaap:DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent


Disposal
Period End2021-03-312020-12-31
Value153106
Percentage of DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationIntangibleAssetsNoncurrent

us-gaap:DisposalGroupIncludingDiscontinuedOperationIntangibleAssetsNoncurrent


Disposal
Period End2021-03-312020-12-31
Value1013
Percentage of DisposalGroupIncludingDiscontinuedOperationIntangibleAssetsNoncurrent100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets

us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets


Disposal
Period End2020-12-31
Value4312000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities

us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities


Disposal
Period End2020-12-31
Value1985000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets

us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets


Disposal
Period End2021-03-312020-12-31
Value4486000.01626000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentLiabilities

us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentLiabilities


Disposal
Period End2021-03-312020-12-31
Value723000.0586000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentLiabilities100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent

us-gaap:DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent


Disposal
Period End2021-03-312020-12-31
Value8670000.08783000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent100.0100.0

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent


Employee
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value43382518131411151216121610129.934118.9038.2956.6828.5589.1356.819
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions dei:LegalEntity, us-gaap:AwardType

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions

ostk:MediciVentures, us-gaap:EmployeeStockOption


Employee
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value282000.0282000.0282000.02400000.02400000.02400000.02200000.01800000.01700000.01700000.091000.0
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ostk:TZero.comInc., us-gaap:EmployeeStockOption


Employee
Period End2020-12-312020-09-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value46000.046000.0521000.0506000.0453000.004600000.03100000.0
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions16.316.321.721.118.90.0255.6182.4

us-gaap:EquityMethodInvestmentOwnershipPercentage dei:LegalEntity, us-gaap:Ownership

us-gaap:EquityMethodInvestmentOwnershipPercentage

ostk:OverstockcomInc, ostk:TZero.comInc.


Equity
Period End2021-06-30
Value40.0
Percentage of EquityMethodInvestmentOwnershipPercentage100.0

us-gaap:EquityMethodInvestmentOwnershipPercentage us-gaap:Ownership

ostk:BittInc.


Equity
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value21.00.210.210.210.210.210.210.21
Percentage of EquityMethodInvestmentOwnershipPercentage0.00.00.00.00.00.00.00.0

ostk:BostonSecurityTokenExchangeLLC


Equity
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value50.050.00.50.50.50.50.50.50.5
Percentage of EquityMethodInvestmentOwnershipPercentage0.00.00.00.00.00.00.00.00.0

ostk:ChainstoneLabs


Equity
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value29.029.00.290.290.290.290.290.290.29
Percentage of EquityMethodInvestmentOwnershipPercentage0.00.00.00.00.00.00.00.00.0

ostk:Finclusive


Equity
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value12.012.00.110.10.10.1
Percentage of EquityMethodInvestmentOwnershipPercentage0.00.00.00.00.00.0

ostk:GrainChainInc.


Equity
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value18.018.00.180.180.180.10.10.10.1
Percentage of EquityMethodInvestmentOwnershipPercentage0.00.00.00.00.00.00.00.00.0

ostk:MediciLandGovernance


Equity
Period End2020-12-312020-09-302020-06-30
Value35.035.00.35
Percentage of EquityMethodInvestmentOwnershipPercentage0.00.00.0

ostk:MindsInc.


Equity
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value23.023.00.240.240.240.240.240.240.24
Percentage of EquityMethodInvestmentOwnershipPercentage0.00.00.00.00.00.00.00.00.0

ostk:PeerNovaInc.


Equity
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value11.011.00.110.110.11
Percentage of EquityMethodInvestmentOwnershipPercentage0.00.00.00.00.0

ostk:SettleMintNV


Equity
Period End2020-09-302020-06-30
Value29.00.29
Percentage of EquityMethodInvestmentOwnershipPercentage0.00.0

ostk:SettleMintNVMember


Equity
Period End2020-12-312020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value29.00.290.290.30.30.30.3
Percentage of EquityMethodInvestmentOwnershipPercentage0.00.00.00.00.00.00.0

ostk:SperaInc.


Equity
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value19.019.00.190.190.190.190.190.190.19
Percentage of EquityMethodInvestmentOwnershipPercentage0.00.00.00.00.00.00.00.00.0

ostk:VinXNetworkLtd.


Equity
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value39.029.00.290.290.290.250.210.210.21
Percentage of EquityMethodInvestmentOwnershipPercentage0.00.00.00.00.00.00.00.00.0

ostk:VoatzInc.


Equity
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value20.020.00.20.20.20.20.210.210.13
Percentage of EquityMethodInvestmentOwnershipPercentage0.00.00.00.00.00.00.00.00.0

us-gaap:EquityMethodInvestments

us-gaap:EquityMethodInvestments


Equity
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
Value4244464937292832403925166.5
Percentage of EquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestmentsFairValueDisclosure

us-gaap:EquityMethodInvestmentsFairValueDisclosure


Equity
Period End2021-06-302021-04-23
Value329288
Percentage of EquityMethodInvestmentsFairValueDisclosure100.0100.0

us-gaap:EquityMethodInvestmentsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel3


Equity
Period End2021-04-23
Value149
Percentage of EquityMethodInvestmentsFairValueDisclosure51.9

us-gaap:EquitySecuritiesFvNiMeasurementInput us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique

us-gaap:EquitySecuritiesFvNiMeasurementInput

us-gaap:FairValueInputsLevel3, ostk:MeasurementInputEnterpriseValueToRevenueMultiple, us-gaap:MarketApproachValuationTechnique


Equity
Period End2021-04-23
Value0.88
Percentage of EquitySecuritiesFvNiMeasurementInput100.0

us-gaap:FairValueInputsLevel3, ostk:MeasurementInputPerpetualRevenueMultiple, ostk:ValuationTechniqueDiscountedCashFlowPerpetualGrowth


Equity
Period End2021-04-23
Value3.0
Percentage of EquitySecuritiesFvNiMeasurementInput340.9

us-gaap:FairValueInputsLevel3, us-gaap:MeasurementInputDiscountRate, ostk:ValuationTechniqueDiscountedCashFlowPerpetualGrowth


Equity
Period End2021-04-23
Value30.0
Percentage of EquitySecuritiesFvNiMeasurementInput3409.1

us-gaap:FairValueInputsLevel3, us-gaap:MeasurementInputEbitdaMultiple, ostk:ValuationTechniqueDiscountedCashFlowPerpetualGrowth


Equity
Period End2021-04-23
Value14.9
Percentage of EquitySecuritiesFvNiMeasurementInput1693.2

us-gaap:FairValueInputsLevel3, us-gaap:MeasurementInputRevenueMultiple, ostk:ValuationTechniqueDiscountedCashFlowPerpetualGrowth


Equity
Period End2021-04-23
Value25.7
Percentage of EquitySecuritiesFvNiMeasurementInput2920.5

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

srt:Maximum, us-gaap:FairValueInputsLevel3, ostk:MeasurementInputEnterpriseValueToRevenueMultiple, ostk:ValuationTechniqueDiscountedCashFlowExitMultiple


Equity
Period End2021-04-23
Value5.0
Percentage of EquitySecuritiesFvNiMeasurementInput568.2

srt:Maximum, us-gaap:FairValueInputsLevel3, us-gaap:MeasurementInputDiscountRate, ostk:ValuationTechniqueDiscountedCashFlowExitMultiple


Equity
Period End2021-04-23
Value35.0
Percentage of EquitySecuritiesFvNiMeasurementInput3977.3

srt:Maximum, us-gaap:FairValueInputsLevel3, us-gaap:MeasurementInputEbitdaMultiple, ostk:ValuationTechniqueDiscountedCashFlowExitMultiple


Equity
Period End2021-04-23
Value41.2
Percentage of EquitySecuritiesFvNiMeasurementInput4681.8

srt:Maximum, us-gaap:FairValueInputsLevel3, us-gaap:MeasurementInputRevenueMultiple, ostk:ValuationTechniqueDiscountedCashFlowExitMultiple


Equity
Period End2021-04-23
Value124.0
Percentage of EquitySecuritiesFvNiMeasurementInput14090.9

srt:Minimum, us-gaap:FairValueInputsLevel3, ostk:MeasurementInputEnterpriseValueToRevenueMultiple, ostk:ValuationTechniqueDiscountedCashFlowExitMultiple


Equity
Period End2021-04-23
Value0.75
Percentage of EquitySecuritiesFvNiMeasurementInput85.2

srt:Minimum, us-gaap:FairValueInputsLevel3, us-gaap:MeasurementInputDiscountRate, ostk:ValuationTechniqueDiscountedCashFlowExitMultiple


Equity
Period End2021-04-23
Value9.0
Percentage of EquitySecuritiesFvNiMeasurementInput1022.7

srt:Minimum, us-gaap:FairValueInputsLevel3, us-gaap:MeasurementInputEbitdaMultiple, ostk:ValuationTechniqueDiscountedCashFlowExitMultiple


Equity
Period End2021-04-23
Value5.2
Percentage of EquitySecuritiesFvNiMeasurementInput590.9

srt:Minimum, us-gaap:FairValueInputsLevel3, us-gaap:MeasurementInputRevenueMultiple, ostk:ValuationTechniqueDiscountedCashFlowExitMultiple


Equity
Period End2021-04-23
Value1.3
Percentage of EquitySecuritiesFvNiMeasurementInput147.7

srt:WeightedAverage, us-gaap:FairValueInputsLevel3, ostk:MeasurementInputEnterpriseValueToRevenueMultiple, ostk:ValuationTechniqueDiscountedCashFlowExitMultiple


Equity
Period End2021-04-23
Value4.4
Percentage of EquitySecuritiesFvNiMeasurementInput500.0

srt:WeightedAverage, us-gaap:FairValueInputsLevel3, ostk:MeasurementInputEnterpriseValueToRevenueMultiple, us-gaap:MarketApproachValuationTechnique


Equity
Period End2021-04-23
Value0.88
Percentage of EquitySecuritiesFvNiMeasurementInput100.0

srt:WeightedAverage, us-gaap:FairValueInputsLevel3, ostk:MeasurementInputPerpetualRevenueMultiple, ostk:ValuationTechniqueDiscountedCashFlowPerpetualGrowth


Equity
Period End2021-04-23
Value3.0
Percentage of EquitySecuritiesFvNiMeasurementInput340.9

srt:WeightedAverage, us-gaap:FairValueInputsLevel3, us-gaap:MeasurementInputDiscountRate, ostk:ValuationTechniqueDiscountedCashFlowExitMultiple


Equity
Period End2021-04-23
Value32.4
Percentage of EquitySecuritiesFvNiMeasurementInput3681.8

srt:WeightedAverage, us-gaap:FairValueInputsLevel3, us-gaap:MeasurementInputDiscountRate, ostk:ValuationTechniqueDiscountedCashFlowPerpetualGrowth


Equity
Period End2021-04-23
Value30.0
Percentage of EquitySecuritiesFvNiMeasurementInput3409.1

srt:WeightedAverage, us-gaap:FairValueInputsLevel3, us-gaap:MeasurementInputEbitdaMultiple, ostk:ValuationTechniqueDiscountedCashFlowExitMultiple


Equity
Period End2021-04-23
Value36.3
Percentage of EquitySecuritiesFvNiMeasurementInput4125.0

srt:WeightedAverage, us-gaap:FairValueInputsLevel3, us-gaap:MeasurementInputEbitdaMultiple, ostk:ValuationTechniqueDiscountedCashFlowPerpetualGrowth


Equity
Period End2021-04-23
Value14.9
Percentage of EquitySecuritiesFvNiMeasurementInput1693.2

srt:WeightedAverage, us-gaap:FairValueInputsLevel3, us-gaap:MeasurementInputRevenueMultiple, ostk:ValuationTechniqueDiscountedCashFlowExitMultiple


Equity
Period End2021-04-23
Value109.4
Percentage of EquitySecuritiesFvNiMeasurementInput12431.8

srt:WeightedAverage, us-gaap:FairValueInputsLevel3, us-gaap:MeasurementInputRevenueMultiple, ostk:ValuationTechniqueDiscountedCashFlowPerpetualGrowth


Equity
Period End2021-04-23
Value25.7
Percentage of EquitySecuritiesFvNiMeasurementInput2920.5

us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueDownwardPriceAdjustmentCumulativeAmount

us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueDownwardPriceAdjustmentCumulativeAmount


Equity
Period End2020-12-312020-09-30
Value6400000.06200000.0
Percentage of EquitySecuritiesWithoutReadilyDeterminableFairValueDownwardPriceAdjustmentCumulativeAmount100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization


Finite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312014-12-31
Value222120191817161515141211109.2838.3357.3886.4432.4750.895
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive


Finite
Period End2020-12-31
Value126000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths


Finite
Period End2020-12-31
Value4500000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive


Finite
Period End2020-12-31
Value1200000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFive100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour


Finite
Period End2020-12-31
Value2000000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFour100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree


Finite
Period End2020-12-31
Value2800000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo


Finite
Period End2020-12-31
Value3300000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo100.0

us-gaap:FiniteLivedIntangibleAssetsGross

us-gaap:FiniteLivedIntangibleAssetsGross


Finite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312014-12-31
Value3630303030303232292828251717171717171.13
Percentage of FiniteLivedIntangibleAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GoodwillImpairedAccumulatedImpairmentLoss

us-gaap:GoodwillImpairedAccumulatedImpairmentLoss


Goodwill
Period End2020-12-312019-12-312019-09-302019-06-302018-12-312017-12-31
Value3300000.03300000.03300000.03300000.03283000.03283000.0
Percentage of GoodwillImpairedAccumulatedImpairmentLoss100.0100.0100.0100.0100.0100.0

us-gaap:IncomeTaxExaminationPenaltiesAndInterestAccrued

us-gaap:IncomeTaxExaminationPenaltiesAndInterestAccrued


Income
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value340000.0567000.0499000.0492000.0345000.0236000.0184000.0127000.097000.082000.0
Percentage of IncomeTaxExaminationPenaltiesAndInterestAccrued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2021-06-302021-03-312020-12-31
Value5678000.05675000.08412000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear


Lessee
Period End2021-06-302021-03-312020-09-30
Value2686000.04407000.02375000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear100.0100.0100.0

us-gaap:LiabilitiesFairValueDisclosure

us-gaap:LiabilitiesFairValueDisclosure


Liabilities
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312012-12-31
Value184000.0148000.0138000.0112000.084000.0116000.0103000.0102000.096000.085000.093000.090000.086000.092000.01685000.01764000.01635000.01877000.04313000.04663000.03974000.02426000.02880000.01277000.02212000.01102000.0212000.0331000.0
Percentage of LiabilitiesFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilitiesFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel1


Liabilities
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value184000.0148000.0138000.0112000.084000.0116000.0103000.0102000.096000.085000.093000.090000.086000.092000.076000.068000.065000.061000.057000.051000.046000.070000.065000.067000.063000.094000.088000.085000.079000.0212000.0240000.0285000.0255000.0266000.0244000.0215000.0302000.0
Percentage of LiabilitiesFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.04.53.94.03.21.31.11.22.92.35.22.88.50.00.00.0100.00.00.00.080.40.00.00.0

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent


Liabilities
Period End2020-12-31
Value13
Percentage of LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent100.0

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent


Liabilities
Period End2021-03-312020-12-31
Value197.685
Percentage of LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive us-gaap:DebtInstrument

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

ostk:LoanCoreCapitalFundingCorporation


Long
Period End2020-12-31
Value34
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths us-gaap:DebtInstrument

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

ostk:LoanCoreCapitalFundingCorporation


Long
Period End2020-12-31
Value3030000.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour us-gaap:DebtInstrument

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

ostk:LoanCoreCapitalFundingCorporation


Long
Period End2020-12-31
Value282000.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree us-gaap:DebtInstrument

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

ostk:LoanCoreCapitalFundingCorporation


Long
Period End2020-12-31
Value3606000.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo us-gaap:DebtInstrument

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo

ostk:LoanCoreCapitalFundingCorporation


Long
Period End2020-12-31
Value3447000.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo100.0

us-gaap:LossContingencyAccrualAtCarryingValue

us-gaap:LossContingencyAccrualAtCarryingValue


Loss
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value1.11.62.62.62.39.69.69.4101010100.6410.6080.608
Percentage of LossContingencyAccrualAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LossContingencyAccrualCarryingValueCurrent

us-gaap:LossContingencyAccrualCarryingValueCurrent


Loss
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value2.5762.582.3379.5559.559.359101110100.6410.6080.6080.059.4979.1559.173
Percentage of LossContingencyAccrualCarryingValueCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MarketableSecurities

us-gaap:MarketableSecurities


Marketable
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value1.7621.3552.1223.83810
Percentage of MarketableSecurities100.0100.0100.0100.0100.0

us-gaap:MarketableSecurities us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel1


Marketable
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value1.7621.3552.1223.83810
Percentage of MarketableSecurities100.0100.0100.0100.0100.0

us-gaap:MinimumNetWorthRequiredForCompliance us-gaap:LongtermDebtType

us-gaap:MinimumNetWorthRequiredForCompliance

ostk:MezzanineNote


Minimum
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value3030303015
Percentage of MinimumNetWorthRequiredForCompliance100.0100.0100.0100.0100.0

us-gaap:SeniorNotes


Minimum
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value1515151530
Percentage of MinimumNetWorthRequiredForCompliance50.050.050.050.0200.0

us-gaap:MinorityInterestOwnershipPercentageByParent dei:LegalEntity, us-gaap:Ownership

us-gaap:MinorityInterestOwnershipPercentageByParent

ostk:MediciVentures, ostk:BittInc.


Minority
Period End2021-03-31
Value84.0
Percentage of MinorityInterestOwnershipPercentageByParent100.0

ostk:MediciVentures, ostk:TZero.comInc.


Minority
Period End2021-03-31
Value42.0
Percentage of MinorityInterestOwnershipPercentageByParent50.0

ostk:OverstockcomInc, ostk:TZero.comInc.


Minority
Period End2021-03-31
Value41.0
Percentage of MinorityInterestOwnershipPercentageByParent48.8

us-gaap:NotesReceivableRelatedPartiesNoncurrent

us-gaap:NotesReceivableRelatedPartiesNoncurrent


Notes
Period End2020-09-302020-06-302019-12-31
Value5700000.05200000.04600000.0
Percentage of NotesReceivableRelatedPartiesNoncurrent100.0100.0100.0

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-06-302019-03-31
Value7.07.07.07.00.080.088.00.080.08
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLossCarryforwards us-gaap:IncomeTaxAuthority

us-gaap:OperatingLossCarryforwards

us-gaap:DomesticCountry


Operating
Period End2020-12-312019-12-312018-12-312017-12-31
Value289261168117
Percentage of OperatingLossCarryforwards100.0100.0100.0100.0

us-gaap:StateAndLocalJurisdiction


Operating
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value119119286113115139144141151
Percentage of OperatingLossCarryforwards41.345.8170.297.00.00.00.00.00.0

us-gaap:OperatingLossCarryforwards us-gaap:IncomeTaxAuthority, us-gaap:TaxPeriod

us-gaap:DomesticCountry, ostk:TaxYear20272037


Operating
Period End2020-12-31
Value56
Percentage of OperatingLossCarryforwards19.6

us-gaap:StateAndLocalJurisdiction, ostk:TaxYear2021


Operating
Period End2020-12-312019-12-31
Value7086
Percentage of OperatingLossCarryforwards24.332.9

us-gaap:StateAndLocalJurisdiction, ostk:TaxYear2022


Operating
Period End2020-12-31
Value16
Percentage of OperatingLossCarryforwards5.6

us-gaap:StateAndLocalJurisdiction, ostk:TaxYear20242039


Operating
Period End2020-12-31
Value130
Percentage of OperatingLossCarryforwards44.9

us-gaap:OtherLongTermInvestments

us-gaap:OtherLongTermInvestments


Other
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
Value3.73.93.93.93.9111516201818136.5
Percentage of OtherLongTermInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherPrepaidExpenseCurrent

us-gaap:OtherPrepaidExpenseCurrent


Other
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value3234000.04434000.07573000.07705000.04189000.04401000.04231000.01993000.02148000.02592000.0
Percentage of OtherPrepaidExpenseCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PreferredStockSharesOutstanding us-gaap:StatementClassOfStock

us-gaap:PreferredStockSharesOutstanding

ostk:SeriesA1PreferredStock


Preferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value4204000.04204000.04204000.04204000.04204000.04210000.04210000.03702000.0123000.00
Percentage of PreferredStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:SeriesBPreferredStock


Preferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value357000.0357000.0357000.0357000.0357000.0357000.0357000.0357000.0356000.0355000.0355000.0555000.0555000.0555000.0555000.0555000.0569000.0569000.0569.00
Percentage of PreferredStockSharesOutstanding8.58.58.58.58.58.58.59.6289.40.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PreferredStockSharesOutstanding us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

ostk:SeriesA1PreferredStock, us-gaap:PreferredStock


Preferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value4204000.04204000.04204000.04204000.04204000.04210000.04210000.03702000.0123000.00000000
Percentage of PreferredStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.0

us-gaap:SeriesBPreferredStock, us-gaap:PreferredStock


Preferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value357000.0357000.0357000.0357000.0357000.0357000.0357000.0357000.0356000.0355000.0355000.0555000.0555000.0555000.0555000.0569000.0
Percentage of PreferredStockSharesOutstanding8.58.58.58.58.58.58.59.6289.40.00.00.00.00.00.00.0

us-gaap:PrepaidAdvertising

us-gaap:PrepaidAdvertising


Prepaid
Period End2020-12-312020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value155000.0245000.0138000.0677000.0367000.0478000.0961000.01191000.0992000.0834000.0987000.02300000.01100000.01200000.0843000.01900000.01100000.0982000.01244000.01900000.01000000.01400000.01518000.02000000.02000000.01000000.01356000.02100000.01300000.0569000.01200000.02100000.01100000.01400000.0
Percentage of PrepaidAdvertising100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PrepaidInsurance

us-gaap:PrepaidInsurance


Prepaid
Period End2020-12-312019-12-312018-12-312017-12-31
Value4274000.04241000.02341000.0444000.0
Percentage of PrepaidInsurance100.0100.0100.0100.0

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
Value1208000.01232000.02681000.02570000.02637000.02661000.02632000.02251000.02313000.02483000.01302000.01395000.0468000.0447000.0455000.0562000.0543000.0355000.0430000.0430000.0457000.0430000.0430000.0505000.0505000.0505000.0580000.01580000.01580000.01580000.01580000.01780000.01780000.01780000.01905000.02060000.02044000.02053000.02036000.02383000.02395000.02542000.0
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:SalesAndExciseTaxPayableCurrent

us-gaap:SalesAndExciseTaxPayableCurrent


Sales
Period End2020-12-312019-12-312018-12-312017-12-31
Value11109.9232.363
Percentage of SalesAndExciseTaxPayableCurrent100.0100.0100.0100.0

us-gaap:SalesAndExciseTaxPayableCurrentAndNoncurrent

us-gaap:SalesAndExciseTaxPayableCurrentAndNoncurrent


Sales
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value15149.058109.8139.881109.923202.363
Percentage of SalesAndExciseTaxPayableCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-312010-12-31
Value635000.0656000.0639000.0677000.0742000.0737000.01051000.01088000.01192000.01217000.0559000.0565000.0652000.0689000.0540000.0543000.0552000.0586000.0560000.0560000.0686000.0715000.0349000.0361000.0404000.0233000.0578000.0582000.0591000.0645000.0704000.0714000.0751000.0801000.01003000.01037000.01038000.0522000.0685000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-312010-12-31
Value47.2646.3217.9817.7817.4517.8826.2226.1626.1426.1944.0844.8244.5343.3517.0516.4316.4317.1117.4617.5817.4918.424.824.8424.8322.1816.716.7116.7916.7310.7910.8110.6610.198.818.88.813.412.08
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant

us-gaap:RestrictedStock


Share
Period End2020-12-31
Value2000000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant100.0

us-gaap:TemporaryEquityLiquidationPreferencePerShare

us-gaap:TemporaryEquityLiquidationPreferencePerShare


Temporary
Period End2020-12-31
Value0.1
Percentage of TemporaryEquityLiquidationPreferencePerShare100.0

us-gaap:TradingSecurities

us-gaap:TradingSecurities


Trading
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312012-12-31
Value163000.0139000.0121000.0108000.085000.0116000.0103000.0100000.095000.084000.088000.083000.078000.074000.070000.066000.063000.058000.055000.049000.044000.068000.062000.063000.059000.090000.0138000.0264000.0
Percentage of TradingSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TradingSecurities us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel1


Trading
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value163000.0139000.0121000.0108000.085000.0116000.0103000.0100000.095000.084000.088000.083000.078000.074000.070000.066000.063000.058000.055000.049000.044000.068000.062000.063000.059000.090000.085000.082000.075000.0138000.0110000.0264000.0
Percentage of TradingSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.00.0100.0

us-gaap:TreasuryStockShares

us-gaap:TreasuryStockShares


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
Value3595000.03589000.03563000.03559000.03553000.03551000.03326000.03323000.03322000.03319000.03200000.03197000.03196000.03182000.03135000.03132000.03131000.03115000.02463000.02463000.02448000.02428000.02400000.02399000.03308000.03307000.03204000.03203000.03203000.03202000.03124000.03124000.03124000.03124000.03030000.03030000.03030000.03030000.02962000.02960000.02960000.02862000.0
Percentage of TreasuryStockShares100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UndistributedEarningsOfForeignSubsidiaries

us-gaap:UndistributedEarningsOfForeignSubsidiaries


Undistributed
Period End2020-12-31
Value3800000.0
Percentage of UndistributedEarningsOfForeignSubsidiaries100.0

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value9600000.09100000.08000000.07000000.05900000.04800000.04100000.0
Percentage of UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate100.0100.0100.0100.0100.0100.0100.0

us-gaap:ValuationAllowancesAndReservesBalance us-gaap:ValuationAllowancesAndReservesType

us-gaap:ValuationAllowancesAndReservesBalance

ostk:SECSchedule1209ValuationAllowanceSalesReturns


Valuation
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value1911151718
Percentage of ValuationAllowancesAndReservesBalance100.0100.0100.0100.0100.0

us-gaap:AllowanceForCreditLoss


Valuation
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value1.5382.4742.1161.2531.999
Percentage of ValuationAllowancesAndReservesBalance8.022.313.97.211.0

us-gaap:ValuationAllowanceOfDeferredTaxAssets


Valuation
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value134146114634.2393.0711.00.079837780
Percentage of ValuationAllowancesAndReservesBalance699.91322.2750.4363.923.30.00.00.00.00.00.00.0

us-gaap:VariableInterestEntityEntityMaximumLossExposureAmount

us-gaap:VariableInterestEntityEntityMaximumLossExposureAmount


Variable
Period End2020-12-312019-12-312018-12-312017-12-31
Value1524253.7
Percentage of VariableInterestEntityEntityMaximumLossExposureAmount100.0100.0100.0100.0

Line plots across dimensions of each concept


us-gaap:SharesOutstanding
us-gaap:StatementEquityComponents
(None,)
Shares Outstandingus-gaap: Statement Equity Components
us-gaap:PreferredStockSharesIssued
us-gaap:StatementClassOfStock
(None,)
Preferred Stock Shares Issuedus-gaap: Statement Class Of Stock
COGS Ratio
us-gaap:ProductOrService
(None,)
C O G S  Ratious-gaap: Product Or Service
COGS Ratio
us-gaap:StatementBusinessSegments
(None,)
C O G S  Ratious-gaap: Statement Business Segments
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:CostOfGoodsAndServicesSold
us-gaap:StatementBusinessSegments
(None,)
Cost Of Goods And Services Soldus-gaap: Statement Business Segments
us-gaap:CostOfGoodsAndServicesSold
us-gaap:ProductOrService
(None,)
Cost Of Goods And Services Soldus-gaap: Product Or Service
us-gaap:GrossProfit
us-gaap:StatementBusinessSegments
(None,)
Gross Profitus-gaap: Statement Business Segments
us-gaap:NonoperatingIncomeExpense
us-gaap:StatementBusinessSegments
(None,)
Nonoperating Income Expenseus-gaap: Statement Business Segments
us-gaap:OperatingExpenses
us-gaap:StatementBusinessSegments
(None,)
Operating Expensesus-gaap: Statement Business Segments
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:StatementBusinessSegments
(None,)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Statement Business Segments
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService
(None,)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Product Or Service
us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType
(None,)
Property Plant And Equipment Grossus-gaap: Property Plant And Equipment By Type
us-gaap:AmortizationOfIntangibleAssets
us-gaap:IncomeStatementLocation
(None,)
Amortization Of Intangible Assetsus-gaap: Income Statement Location
us-gaap:EquitySecuritiesFvNi
us-gaap:FairValueByFairValueHierarchyLevel
(None,)
Equity Securities Fv Nius-gaap: Fair Value By Fair Value Hierarchy Level
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents
(None,)
Stockholders Equity Including Portion Attributable To Noncontrolling Interestus-gaap: Statement Equity Components