RILY


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

Table of contents



us-gaap:CommonStockValue

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementBusinessSegments
us-gaap:CostOfGoodsAndServicesSold

us-gaap:GainsLossesOnExtinguishmentOfDebt

us-gaap:IncomeLossFromContinuingOperations
us-gaap:StatementBusinessSegments
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeTaxExpenseBenefit
us-gaap:StatementBusinessSegments

us-gaap:IncomeTaxesPaidNet

us-gaap:InterestExpense
us-gaap:FinancialInstrument
us-gaap:StatementBusinessSegments

us-gaap:InterestExpenseDebt
us-gaap:ConsolidatedEntities, us-gaap:CreditFacility, us-gaap:TypeOfArrangement
us-gaap:ConsolidatedEntities, us-gaap:DebtInstrument, us-gaap:TypeOfArrangement
us-gaap:LongtermDebtType
us-gaap:RelatedPartyTransaction
us-gaap:TypeOfArrangement

us-gaap:InterestIncomeOperating

us-gaap:InterestPaidNet

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest
us-gaap:StatementBusinessSegments

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic
us-gaap:StatementBusinessSegments

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:OperatingExpenses

us-gaap:OperatingIncomeLoss
us-gaap:StatementBusinessSegments

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:ProfitLoss
us-gaap:StatementBusinessSegments
us-gaap:StatementEquityComponents

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

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
us-gaap:StatementBusinessSegments

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

us-gaap:SellingGeneralAndAdministrativeExpense
us-gaap:StatementBusinessSegments

us-gaap:Assets

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:AccountsReceivableNetCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent
us-gaap:StatementGeographical
us-gaap:NoncurrentAssets

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:PropertyPlantAndEquipmentNet
us-gaap:StatementGeographical

us-gaap:Goodwill
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:AccountsPayableCurrent

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:MinorityInterest
us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:OperatingLeaseLiability

us-gaap:StockholdersEquity

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapital

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:MinorityInterest
us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DepreciationDepletionAndAmortization
us-gaap:StatementBusinessSegments

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss

us-gaap:ProfitLoss
us-gaap:StatementBusinessSegments
us-gaap:StatementEquityComponents

us-gaap:ShareBasedCompensation
us-gaap:AwardType, us-gaap:PlanName
us-gaap:PlanName

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock
us-gaap:ConsolidatedEntities, us-gaap:DebtInstrument, us-gaap:TypeOfArrangement
us-gaap:DebtInstrumentInterestRateStatedPercentage
us-gaap:DebtInstrument
us-gaap:DebtInstrument, us-gaap:SubsequentEventType

us-gaap:DeferredTaxLiabilities

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance
us-gaap:Ownership
rily:AdditionalPurchaseOfValue

rily:CapitalizedCosts

rily:ConsolidatedOperatinglossIncomeFromReportableSegments

rily:ConversionOfLoansReceivable

rily:ConversionOfLoansReceivableSharesOfStock
us-gaap:StatementBusinessSegments
rily:CorporateAndOtherExpenses

rily:DirectCostOfService
us-gaap:StatementBusinessSegments
rily:DirectCostOfServices

rily:FairValueAdjustmentsNoncash
us-gaap:RelatedPartyTransactionsByRelatedParty
rily:FinancialAdvisoryFees

rily:ImpairmentOfIntangiblesAndGainOnDisposalOfFixedAssets

rily:ImpairmentOfTradenames
us-gaap:StatementBusinessSegments

rily:IncreaseDecreaseSecuritiesAndOtherInvestmentsOwned
us-gaap:TitleOfIndividual, us-gaap:RelatedPartyTransactionsByRelatedParty
rily:IndemnityAmount
us-gaap:RelatedPartyTransactionsByRelatedParty
rily:IndemnityRiderReceived

rily:InterestExpenseFromLoanParticipations

rily:InterestExpenseSecuritiesLending
us-gaap:StatementBusinessSegments

rily:InterestIncomeLoanAndSecuritiesLending
us-gaap:StatementBusinessSegments
rily:InterestIncomeLoansAndSecuritiesLending

rily:LoanParticipationsSold
us-gaap:RelatedPartyTransaction
rily:LoansReceviableAmount
us-gaap:RelatedPartyTransaction, us-gaap:SubsequentEventType
rily:NatureOfCommonOwnershipPercentage

rily:NetIncomeAvailableToCommonShareholders

rily:NetlossesIncome

rily:NoncashItems

rily:NotesReceivableUnrealizedLosses
us-gaap:DebtInstrument, us-gaap:RelatedPartyTransaction
rily:OutstandingLoanToRelatedParty
us-gaap:RelatedPartyTransaction
us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:SubsequentEventType
rily:OutstandingShareBasedAwards

rily:PaymentOfEmploymentTaxesOnVestingOfRestrictedStock

rily:PreferredStockDividendsinDollar
us-gaap:SubsequentEventType
rily:ProceedsFromDebtNetOfIssuanceCost
us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:SubsequentEventType
rily:RemainingPercentageOfNatureOfCommonOwnership

rily:RepaymentOfLoanParticipationsSold

rily:RepaymentsOfLoansReceivable

rily:RevenueForServicesAndFees
us-gaap:StatementGeographical

rily:RevenuesFromSaleOfGoods
us-gaap:StatementGeographical

rily:RevenuesFromServicesAndFees
us-gaap:StatementBusinessSegments
rily:RevenuesSaleOfGoods
us-gaap:StatementBusinessSegments
rily:RevenuesServicesAndFees

rily:SaleOfGoods
us-gaap:StatementBusinessSegments
rily:SegmentLoss

rily:ServicesFees

rily:StockIsssueDuringPeriodValueESPPSharesIssuedAndVestingOfRestrictedStockNetOfSharesWithheldForEmployerTaxes
us-gaap:StatementEquityComponents

rily:StockIssuedDuringPeriodPreferredStockIssued
us-gaap:StatementEquityComponents

rily:StockOfRemainingValueDuringPeriod
us-gaap:RelatedPartyTransaction
rily:SubsidiariesAmountValue
us-gaap:StatementGeographical
rily:TradingLossesIncomeAndFairValueAdjustmentOnLoans

rily:TradinglossesIncomeAndFairValueAdjustmentsOnLoan

us-gaap:AdjustmentForAmortization

us-gaap:AdvertisingExpense
us-gaap:ConcentrationRiskByType
us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs
us-gaap:ConsolidatedEntities, us-gaap:DebtInstrument, us-gaap:TypeOfArrangement
us-gaap:AmortizationOfFinancingCostsAndDiscounts

us-gaap:CommonStockDividendsPerShareCashPaid

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:DebtInstrumentIncreaseAccruedInterest
us-gaap:ConsolidatedEntities, us-gaap:AwardType, us-gaap:DebtInstrument, us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:TypeOfArrangement
us-gaap:DebtInstrumentPeriodicPayment
us-gaap:ConsolidatedEntities, us-gaap:DebtInstrument, us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:TypeOfArrangement
us-gaap:ConsolidatedEntities, us-gaap:DebtInstrument, us-gaap:TypeOfArrangement
us-gaap:DebtInstrumentPeriodicPaymentPrincipal
us-gaap:SubsequentEventType

us-gaap:DeferredRevenueRevenueRecognized1

us-gaap:DepreciationAndAmortization

us-gaap:DividendsCommonStockCash
us-gaap:StatementEquityComponents

us-gaap:DividendsPreferredStock
us-gaap:StatementBusinessSegments
us-gaap:StatementEquityComponents

us-gaap:DividendsPreferredStockStock

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents

us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
us-gaap:Collateral, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
us-gaap:Collateral, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInOtherComprehensiveIncome
us-gaap:Collateral, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchasesSalesIssuancesSettlements
us-gaap:Collateral, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityTransfersNet

us-gaap:ForeignCurrencyTransactionGainLossRealized

us-gaap:ForeignCurrencyTransactionGainLossUnrealized

us-gaap:GainLossOnSaleOfEquityInvestments

us-gaap:ImpairmentOfLongLivedAssetsHeldForUse
us-gaap:StatementBusinessSegments

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare

us-gaap:IncomeLossFromEquityMethodInvestments
us-gaap:StatementBusinessSegments

us-gaap:IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
us-gaap:StatementBusinessSegments

us-gaap:IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInDeferredRevenue

us-gaap:IncreaseDecreaseInDueFromRelatedParties

us-gaap:IncreaseDecreaseInFinancialInstrumentsSoldNotYetPurchased

us-gaap:IncreaseDecreaseInPayablesToBrokerDealers

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseInSecuritiesBorrowed

us-gaap:IncreaseDecreaseInSecuritiesLoanedTransactions
us-gaap:StatementGeographical
us-gaap:InterestIncomeSecuritiesTaxable
us-gaap:StatementBusinessSegments
us-gaap:InvestmentIncomeInterest

us-gaap:NetCashProvidedByUsedInContinuingOperations

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
us-gaap:StatementBusinessSegments
us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax

us-gaap:OtherCostAndExpenseOperating

us-gaap:OtherNoncashIncomeExpense

us-gaap:OtherOperatingActivitiesCashFlowStatement

us-gaap:OtherPaymentsToAcquireBusinesses

us-gaap:PaymentsForRestructuring

us-gaap:PaymentsOfDebtIssuanceCosts

us-gaap:PaymentsOfDividendsMinorityInterest

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock
us-gaap:DebtInstrument
us-gaap:PaymentsOfFinancingCosts

us-gaap:PaymentsToAcquireEquityMethodInvestments

us-gaap:PaymentsToAcquireLoansReceivable

us-gaap:PaymentsToAcquireOtherPropertyPlantAndEquipment

us-gaap:PreferredStockDividendsPerShareCashPaid
us-gaap:StatementClassOfStock

us-gaap:ProceedsFromIssuanceOfPreferredStockAndPreferenceStock

us-gaap:ProceedsFromIssuanceOfSeniorLongTermDebt
us-gaap:DebtInstrument
us-gaap:ProceedsFromNotesPayable

us-gaap:ProceedsFromRepaymentsOfOtherLongTermDebt

us-gaap:ProceedsFromSaleOfLoansReceivable

us-gaap:ProceedsFromSaleOfOtherPropertyPlantAndEquipment

us-gaap:ProvisionForDoubtfulAccounts
us-gaap:ConcentrationRiskByType

us-gaap:RepaymentsOfBankDebt

us-gaap:RepaymentsOfLongTermLinesOfCredit

us-gaap:RepaymentsOfNotesPayable

us-gaap:RestructuringCharges
us-gaap:StatementBusinessSegments
us-gaap:PlanName, us-gaap:SubsequentEventType
us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardGross

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue
us-gaap:StatementEquityComponents

us-gaap:StockRepurchasedDuringPeriodShares

us-gaap:StockRepurchasedDuringPeriodValue
us-gaap:StatementEquityComponents

rily:AdvancesAgainstCustomerContracts
us-gaap:BusinessAcquisition
rily:ClassOfWarrantOrRightExercisesPriceOfWarrantsOrRights1

rily:ConversionOnNotesReceivable

rily:DeductibleGoodwillAndOtherIntangibles

rily:DeferredTaxLiabilitiesDeferredRevenue

rily:DeferredTaxLiabilitiesDepreciation

rily:DeferredTaxLiabilitiesNet

rily:DeferredTaxLiabilitiesShareBasedPayments
us-gaap:StatementClassOfStock
rily:DepositoryPerShare
us-gaap:Dividends
rily:DividendsPayableRegularDividendAmount
us-gaap:Dividends
rily:DividendsPayableSpecialDividendAmount

rily:DueToClearingBrokers

rily:IndefiniteLivedTradeNamesAccumulatedAmortization

rily:IndefiniteLivedTradeNamesGross
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

rily:InterestsValue

rily:InvestmentBankingFeesCommissionsAndOtherReceivable

rily:InvestmentSecurities

rily:LoanAmount

rily:LoanParticipationsSold2
us-gaap:RelatedPartyTransaction
rily:LoanReceivable
us-gaap:FairValueByMeasurementFrequency
rily:LoansReceivableFairValue

rily:MandatorilyRedeemableNoncontrollingInterests

rily:NetDeferredTaxAssets

rily:NetDeferredTaxliabilitiesAssets

rily:NetOfUnamortizedCostsOriginationFeesPremiumsAndDiscounts

rily:NotesReceivableFromRelatedParty

rily:OperatingLeasesImputedInterest
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
rily:PercentageOfAssetsMeasuredAtFairValue
us-gaap:FairValueByMeasurementFrequency
rily:SecurityOwnedNotReadilyMarketableFairValue2

rily:TotalOperatingLeaseLiabilities

rily:VariableInterestEntityEntityDueFromRelatedPartyAmount

rily:VariableInterestEntityEntityPartnershipInvestmentsAmount

rily:unrecognizedTaxBenefitsMayDecrease
us-gaap:BusinessAcquisition
srt:AlternativeExcessNetCapital
us-gaap:Range, us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition
srt:NetCapital

us-gaap:AccountsReceivableGross

us-gaap:AccountsReceivableGrossCurrent
us-gaap:ConcentrationRiskByType
us-gaap:AllowanceForDoubtfulAccountsReceivable

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent
us-gaap:Collateral, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:AssetsFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:SecurityOwnedAndSoldNotYetPurchasedAtFairValue
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency, us-gaap:SecurityOwnedAndSoldNotYetPurchasedAtFairValue

us-gaap:CashCollateralForBorrowedSecurities

us-gaap:ConvertibleNotesPayable

us-gaap:DebtInstrumentCarryingAmount
us-gaap:ConsolidatedEntities, us-gaap:DebtInstrument, us-gaap:TypeOfArrangement
us-gaap:DebtInstrument
us-gaap:DebtInstrument, us-gaap:SubsequentEventType
us-gaap:TypeOfArrangement
us-gaap:ConsolidatedEntities, us-gaap:DebtInstrument
us-gaap:DebtInstrumentFaceAmount
us-gaap:ConsolidatedEntities, us-gaap:DebtInstrument, us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:SubsequentEventType, us-gaap:TypeOfArrangement
us-gaap:ConsolidatedEntities, us-gaap:RelatedPartyTransaction
us-gaap:DebtInstrumentInterestRateEffectivePercentage

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet

us-gaap:DebtWeightedAverageInterestRate

us-gaap:DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible

us-gaap:DeferredIncome

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxesAndOtherAssetsCurrent

us-gaap:DeferredRevenue
us-gaap:StatementScenario

us-gaap:DeferredTaxAssetsCapitalLossCarryforwards

us-gaap:DeferredTaxAssetsEquityMethodInvestments

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities

us-gaap:DeferredTaxLiabilitiesOther
us-gaap:Dividends
us-gaap:DividendsPayableAmountPerShare
us-gaap:Range
us-gaap:Range, us-gaap:SubsequentEventType
us-gaap:Range, us-gaap:TitleOfIndividual
us-gaap:StatementClassOfStock
us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType
us-gaap:SubsequentEventType

us-gaap:DueFromCorrespondentBrokers

us-gaap:DueFromRelatedPartiesCurrent
us-gaap:RelatedPartyTransaction

us-gaap:DueToRelatedPartiesCurrent
us-gaap:AwardType, us-gaap:PlanName
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions
us-gaap:BusinessAcquisition
us-gaap:EquityMethodInvestmentOwnershipPercentage
us-gaap:Ownership
us-gaap:Ownership, us-gaap:RelatedPartyTransaction
us-gaap:Range, us-gaap:DebtInstrument, us-gaap:RelatedPartyTransaction
us-gaap:RelatedPartyTransaction
us-gaap:RelatedPartyTransaction, us-gaap:SubsequentEventType
us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:EquityMethodInvestments
us-gaap:Collateral, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueNetAssetLiability
us-gaap:Collateral, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FinancialLiabilitiesFairValueDisclosure

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextRollingTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsGross
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:IndefiniteLivedTradeNames
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:TypeOfArrangement
us-gaap:LettersOfCreditOutstandingAmount
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:LiabilitiesFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency
us-gaap:RelatedPartyTransaction
us-gaap:LoansReceivableFairValueDisclosure
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:SubsequentEventType

us-gaap:LongTermNotesPayable
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:LongtermConstructionLoanCurrentAndNoncurrent

us-gaap:ManagementFeePayable
us-gaap:Ownership
us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners
us-gaap:Ownership, us-gaap:Range

us-gaap:NotesAndLoansReceivableNetCurrent
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType
us-gaap:FairValueByMeasurementFrequency
us-gaap:ConsolidatedEntities, us-gaap:RelatedPartyTransaction
us-gaap:NotesPayable
us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:NotesReceivableRelatedPartiesCurrent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeasesFutureMinimumPaymentsDue

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInFiveYears

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInFourYears

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInThreeYears

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInTwoYears

us-gaap:OperatingLeasesFutureMinimumPaymentsDueThereafter

us-gaap:OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear

us-gaap:OperatingLossCarryforwards
us-gaap:IncomeTaxAuthority

us-gaap:OtherLoansPayable

us-gaap:OtherLongTermDebtNoncurrent
us-gaap:StatementClassOfStock
us-gaap:PreferredStockLiquidationPreference

us-gaap:PreferredStockLiquidationPreferenceValue
us-gaap:StatementClassOfStock
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:RedeemableNoncontrollingInterestEquityFairValue
us-gaap:FairValueByMeasurementFrequency
us-gaap:Ownership
us-gaap:RelatedPartyTransactionDueFromToRelatedParty
us-gaap:RelatedPartyTransaction, us-gaap:SubsequentEventType

us-gaap:RestrictedCash

us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue

us-gaap:RestructuringReserve
us-gaap:SubsequentEventType
us-gaap:SaleOfStockPricePerShare
us-gaap:SubsequentEventType
us-gaap:SecuredDebt

us-gaap:SecuritiesBorrowed

us-gaap:SecuritiesBorrowedGross

us-gaap:SecuritiesBorrowedOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection

us-gaap:SecuritiesLoaned

us-gaap:SecuritiesLoanedGross

us-gaap:SecuritiesLoanedOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection

us-gaap:SecurityOwnedAndSoldNotYetPurchasedFairValueSecurityOwned
us-gaap:Collateral
us-gaap:Collateral, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:Collateral, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:SecurityOwnedAndSoldNotYetPurchasedAtFairValue
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency, us-gaap:SecurityOwnedAndSoldNotYetPurchasedAtFairValue
us-gaap:SecurityOwnedAndSoldNotYetPurchasedAtFairValue

us-gaap:SecurityOwnedAndSoldNotYetPurchasedFairValueSecuritySoldNotYetPurchased
us-gaap:Collateral
us-gaap:Collateral, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:Collateral, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:SecurityOwnedAndSoldNotYetPurchasedAtFairValue
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency, us-gaap:SecurityOwnedAndSoldNotYetPurchasedAtFairValue
us-gaap:SecurityOwnedAndSoldNotYetPurchasedAtFairValue

us-gaap:SecurityOwnedNotReadilyMarketableFairValue
us-gaap:Collateral
us-gaap:SecurityOwnedAndSoldNotYetPurchasedAtFairValue

us-gaap:SeniorLongTermNotes

us-gaap:SeniorNotes
us-gaap:FairValueByMeasurementFrequency
us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:SharePrice
us-gaap:AwardDate
us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:ShortTermDebtPercentageBearingFixedInterestRate

us-gaap:UnamortizedDebtIssuanceExpense
us-gaap:ConsolidatedEntities, us-gaap:Range, us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:TypeOfArrangement

us-gaap:UnbilledReceivablesCurrent
us-gaap:DerivativeInstrumentRisk
us-gaap:SubsequentEventType
us-gaap:UnsecuredDebt

us-gaap:VariableInterestEntityEntityMaximumLossExposureAmount

Plots across concepts


IncomeStatement
Other Comprehensive Income Loss Net Of Tax
Expenses
Interest Expense
Balance Sheet
Operating Lease Right Of Use Asset
Assets
Property Plant And Equipment Net
Current Assets
Accounts Receivable Net Current
NonCurrent Assets
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
Property Plant And Equipment Net
Liabilities
Operating Lease Liability
Stockholders Equity
Accumulated Other Comprehensive Income Loss Net Of Tax
Per Share
Common Stock Dividends Per Share Cash Paid
CashFlow
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInOperatingActivities
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInFinancingActivities
Net Cash Provided By Used In Financing Activities
DividendsAndRepurchase
Payments For Repurchase Of Common Stock
FiniteLivedIntangibleAssets
Finite Lived Intangible Assets Accumulated Amortization
AccountsReceivable
Allowance For Doubtful Accounts Receivable Current

Tables

  2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302012-12-312012-09-302012-06-30
us-gaap:CommonStockValue ▄▄▄▄▄▄▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁███0.0030.0030.0030.0030.0030.0030.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0040.0040.004
us-gaap:EarningsPerShareBasic ▇█▁▅▆▆▅▄▅▅▅▅▅▅▆▅▅▅▅▅▅▅▅▅▅1.863.23-3.830.641.290.840.31-0.340.110.670.17-0.230.010.150.730.650.47-0.010.02-0.060.090.530.08-0.020.02
us-gaap:EarningsPerShareDiluted ▇█▁▅▆▆▅▅▅▆▅▅▅▅▆▆▅▅▅▅▅▅▅▅▅1.753.07-3.830.591.210.820.3-0.340.10.640.17-0.230.010.150.710.640.47-0.010.01-0.060.090.530.08-0.020.02
us-gaap:IncomeLossFromContinuingOperationsPerBasicShare 1.8600000000000002e-06NANANA1.29e-06NANANANANANANANANANANANANANANANANANANANA
  2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302012-12-312012-09-302012-06-30
 COGS Ratio us-gaap:StatementBusinessSegments rily:AuctionAndLiquidationSegment█▁44.1858.251NA-44.39511.28634.916NANANANANANANANANANANANANANANANANANANA
 COGS Ratio us-gaap:StatementBusinessSegments rily:PrincipalInvestmentsUnitedOnlineAndMagicJackSegment█▁21.60221.431NA23.68623.86325.778NANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:StatementBusinessSegments rily:AuctionAndLiquidationSegment44.185NANA-44.39511.286NANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:StatementBusinessSegments rily:CapitalMarketsSegment▁█146.811225.911NA134.742134.09694.24885.301NANANA60.329NANANANANANANANANANANANANANA
 Operating Margin us-gaap:StatementBusinessSegments rily:PrincipalInvestmentsUnitedOnlineAndMagicJackSegment21.602NANA23.68623.863NANANANANANANANANANANANANANANANANANANANA
 SG&A Ratio us-gaap:StatementBusinessSegments rily:AuctionAndLiquidationSegment█▁44.1858.251NA-44.39511.28634.916NANANANANANANANANANANANANANANANANANANA
 SG&A Ratio us-gaap:StatementBusinessSegments rily:CapitalMarketsSegment▁█146.811225.911NA134.742134.09694.24885.301NANANA60.329NANANANANANANANANANANANANANA
 SG&A Ratio us-gaap:StatementBusinessSegments rily:PrincipalInvestmentsUnitedOnlineAndMagicJackSegment█▁21.60221.431NA23.68623.86325.778NANANANANANANANANANANANANANANANANANANA
  2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302012-12-312012-09-302012-06-30
  2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302012-12-312012-09-302012-06-30
us-gaap:ComprehensiveIncomeNetOfTax ▇█▁▅▆▆▅▄▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅48.90584.355-99.88517.48633.78122.3248.193-9.272.73716.1324.283-6.3260.7133.68114.66611.8268.916-0.1830.313-1.1271.1848.7351.898-0.5990.671
us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest ▂▁▁▂▂▂▂▂▂▂▂▂▂▂▂█▁▂▂▂▂▂▂▂▂0.513-1.311-0.5840.387-0.1580.152-0.044-0.16-0.0920.8040.3390.662-0.2460.083-0.1210.569-0.5650.0741.122-0.0421.155-0.0950.194-0.220.845
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest ▇█▁▆▆▆▅▄▅▅▅▅▅▅▅▆▅▅▅▅▅▅▅▅▅49.41883.044-100.46917.87333.62322.4768.149-9.432.64516.9364.622-5.6640.4673.76414.54622.3958.351-0.1091.435-1.1692.3398.642.092-0.8191.516
 us-gaap:CostOfGoodsAndServicesSold us-gaap:StatementBusinessSegments rily:AuctionAndLiquidationSegment█▁9.0460.285NA3.0240.1260.852-0.014NANANA-0.001NANANANANANANANANANANANANANA
 us-gaap:CostOfGoodsAndServicesSold us-gaap:StatementBusinessSegments rily:PrincipalInvestmentsUnitedOnlineAndMagicJackSegment█▁0.7670.575NA0.7160.7850.953NANANANANANANANANANANANANANANANANANANA
us-gaap:GainsLossesOnExtinguishmentOfDebt NANA1.556NANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperations ▇█▁▆▆▆▅▄▅▅▅▅▅▅▅▆▅▅▅▅▅▅▅▅▅67.603114.737-136.78825.35848.55331.59811.083-12.4744.76823.1785.83110.812-1.2350.81610.05231.14614.457-0.0920.248-1.4181.4638.6644.125-1.1421.521
 us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest us-gaap:StatementBusinessSegments us-gaap:CorporateAndOther▁█67.603114.737NA25.35848.55331.598NANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments ▁█67.603114.737NA25.35848.55331.598NANANANANANANANANANANANA1.536-1.4183.21814.2544.125-1.1421.521
us-gaap:IncomeTaxExpenseBenefit ▇█▁▄▆▆▅▃▅▅▅▃▅▅▄▄▅▅▅▅▅▅▅▅▅18.71132.208-37.539-7.84214.4099.2893.104-13.0522.0465.3770.989-16.263-1.357-2.547-3.849-8.1376.083-0.0650.1660.3720.65.6851.549-0.3750.057
us-gaap:IncomeTaxesPaidNet ▄▄▄▄▄▄▄▄▄▄▄█▁▆▄▄▄▄▄▄▄0.8521.182-0.574-3.62-4.138-0.699-0.192-4.042-0.149-2.17-0.13626.654-21.3579.6180.0710.2760.00.040.3690.7120.281NANANANA
us-gaap:InterestExpense ███▇▆▆▆▅▅▅▃▂▂▂▁▁▁▁▁▁▁▁▁▁▁16.37416.50915.65415.07512.77211.58810.779.4679.3410.3594.2273.1872.511.8940.7910.5980.9910.2750.1320.0990.0640.4180.6610.6780.646
us-gaap:InterestExpenseDebt ▃▃▃█▃▁▂▅▁▁15.56315.58814.39243.82311.2550.0638.87525.4281.1031.618NA6.390.1680.6680.027NA0.8130.2510.0230.00.0220.175NANANA
us-gaap:InterestIncomeOperating ▁▁▁▁▁▁▁▁▁▁▁█▁▁▁▁▁▁▁▁▁▁▁▁▁0.0670.2240.2460.2480.3610.3310.6370.590.4420.1660.12816.670.0760.150.1320.2860.0260.0030.0030.0070.0050.0030.00.0890.331
us-gaap:InterestPaidNet █▇▆▆▆▄▅▅▄▄▃▃▃▁▁▁29.29724.14921.78522.69421.32714.16917.43514.81413.42112.869.0087.3278.6231.5041.386-0.129NANANANANANANANANA
us-gaap:NetIncomeLoss ▇█▁▅▆▆▅▄▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅48.37983.84-98.66517.12934.30222.1578.023-8.8052.81416.9974.503-6.1130.3683.2814.02112.448.939-0.1010.248-1.0041.4638.6642.382-0.5470.619
us-gaap:NetIncomeLossAttributableToNoncontrollingInterest ▂▁▁▂▂▂▂▂▂▂▂▂▂▂▂█▁▂▂▂▂▂▂▂▁0.513-1.311-0.5840.387-0.1580.152-0.044-0.16-0.0920.8040.3390.662-0.2460.083-0.1210.569-0.5650.0741.122-0.0421.155-0.0950.194-0.22-0.845
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic ▇█▁▅▆▆▅47.29182.753-99.7216.86534.30222.1578.023NANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted ▇█▁47.29182.753-99.72NANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OperatingExpenses ██▇▇▇▇▇▆▅▅▅▅▅▄▂▃▂▁▁▁▁▂142.752135.128120.938127.67120.212120.429117.15108.56586.84397.02385.17695.9691.0764.11642.18661.7241.54420.08118.28121.08717.99530.792NANANA
us-gaap:OperatingIncomeLoss ▇█▁▅▆▆▅▄▅▅▅▅▄▄▅▅▅▄▄▄▄▅▄▄▄83.501131.34-121.14437.56759.85144.25524.978-6.53412.83828.47810.60214.2171.3562.5610.71131.45815.4220.181.665-1.3263.27714.6694.936-0.6590.764
us-gaap:OtherComprehensiveIncomeLossNetOfTax ██▁▇▄▆▆▄▅▂▅▅▇▇█▃▅▅▆▅▅▆▄▅▆0.5260.515-1.220.357-0.5210.1670.17-0.465-0.077-0.865-0.22-0.2130.3450.4010.645-0.614-0.023-0.0820.065-0.123-0.2790.071-0.484-0.0520.052
us-gaap:ProfitLoss ▇█▁▅▆▆▅▄▅▆▅▅▅▅▅▆▅▅▅▅▅▅▅▅▅48.89282.529-99.24917.51634.14422.3097.979-8.9652.72217.8014.842-5.4510.1223.36313.90123.0098.374-0.0271.37-1.0462.6188.5692.576-0.7671.464
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ▇▆▁█▆▇▅▅▅▅▅▆▅▄▃▅▃▂▂▂▂▃▂▂▂150.965121.696-0.206165.237111.855138.918103.095102.03188.944104.68686.274110.17792.42666.67652.89793.17856.96620.26119.94619.76121.27245.46130.7314.23519.651
us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax ▇▆▁█▆▇▇▅▅▆▅▆▅▄▃▅▃▂▂▂▂▃▂▂▂150.965121.696-0.206165.237111.855138.918142.128102.03199.681125.50195.778110.17792.42666.67652.89793.17856.96620.26119.94619.76121.27245.46130.7314.23519.651
us-gaap:Revenues ▇█▁▅▆▅▅▄▄▄▄▄▃▃▂▃▃▂▂▂▂▂▂▁▂226.253266.468-0.206165.237180.063164.684142.128102.03199.681125.50195.778110.17792.42666.67652.89793.17856.96620.26119.94619.76121.27245.46130.7314.23519.651
us-gaap:SellingGeneralAndAdministrativeExpense ▇█▆█▇▆▇▆▅▆▅▆▅▃▂▃▂▁▁▁▁▂▁▁▁97.143106.56287.744110.75196.58787.33890.54377.07971.78276.72368.09880.17270.96237.72224.15233.28322.72714.52111.59612.56712.78220.07213.6797.8789.758
  2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302012-12-312012-09-302012-06-30
  2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302012-12-312012-09-302012-06-30
us-gaap:Assets ██▇█▇▇▇▇▇▇▅▅▅▅▂▂▂▁▁▁▁▁▁▁▁2300.0822295.2722130.8962318.1782106.8911978.9831917.9861957.711920.9011877.1691430.3291386.9041226.0771341.42254.933264.618261.354169.538126.147132.42142.369147.34580.58372.86274.995
us-gaap:Liabilities ████▇▇▇▇▇▇▅▅▄▅▁▁▁▁▁▁▁▁▁▁▁1900.1011959.0531867.8751927.9271807.4871701.8051654.0611699.051651.7551612.8931158.6641121.058951.441101.34192.928114.226117.7635.13614.95523.129.3734.17484.75879.13180.47
us-gaap:LiabilitiesAndStockholdersEquity ██▇█▇▇▇▇▇▇▅▅▅▅▂▂▂▁▁▁▁▁▁▁▁2300.0822295.2722130.8962318.1782106.8911978.9831917.9861957.711920.9011877.1691430.3291386.9041226.0771341.42254.933264.618261.354169.538126.147132.42142.369147.34580.58372.86274.995
us-gaap:StockholdersEquity █▇▅█▇▆▆▆▆▆▆▆▆▆▄▄▄▄▃▃▃▃▁▁▁373.859310.009235.035360.66298.852276.468263.367258.058268.384263.422271.543266.03274.684239.018161.051149.347142.503133.324110.188109.438111.167112.494-5.103-7.001-6.402
  2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302012-12-312012-09-302012-06-30
us-gaap:CashAndCashEquivalentsAtCarryingValue ▆▄▄▄▆▂▆▆█▇▃▅▄▄▃▄▁▂▁▁▂▂▁▁▁169.676106.253124.231104.268170.58755.609163.462179.44233.918191.27474.339132.823102.409104.6771.541112.10526.47448.12326.78630.01245.92242.12818.72118.98723.435
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▅▃▄▃▅▁▅▆█▆▃▅▃▃171.086106.724124.702104.739171.05858.244170.953180.278234.386191.74197.71152.534111.678110.302NA115.399NANANA30.063NANANANANA
us-gaap:AccountsReceivableNetCurrent ▇▆▇▇▇█▆▆▆▅▄▃▃▃▃▃▂▁▁▂▂▃▂▁▁45.65443.22646.4546.62447.41956.4543.97542.12338.95833.11125.38220.01519.92419.31918.02218.98915.1127.9977.9459.47210.06923.42416.5916.1485.816
us-gaap:PrepaidExpenseAndOtherAssetsCurrent ▅▆▇▅▇█▅▅▃▃▃▂▂▂▁▁▁▁▁▁▁▁▁▁▁87.56105.312114.68681.808112.309140.81787.94279.47750.19342.20339.46822.60520.37510.9863.5923.5784.5438.5072.9932.4151.3511.2291.1451.1750.961
  2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302012-12-312012-09-302012-06-30
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical srt:NorthAmerica▂▃▃▃▄▅██▁▁11.98612.28712.22312.72713.17113.99715.63415.48911.14311.195NA11.977NANANANANANANANANANANANANA
us-gaap:PropertyPlantAndEquipmentGross NANANA31.233NANANA35.308NANANA19.996NANANA10.805NANANA4.259NANA3.691NANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType rily:MachineryEquipmentAndComputerSoftwareNANANA14.873NANANA18.652NANANA9.474NANANA6.559NANANA2.4NANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:FurnitureAndFixturesNANANA4.305NANANA5.143NANANA2.688NANANA1.921NANANA1.16NANA0.974NANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:LeaseholdImprovementsNANANA12.055NANANA11.513NANANA7.834NANANA2.325NANANA0.311NANA0.282NANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment NANANA18.506NANANA19.785NANANA8.019NANANA5.02NANANA3.667NANA2.7210.0950.048
us-gaap:PropertyPlantAndEquipmentNet ▆▆▆▇▇▇██▆▆▆▆▇▇▃▃▃▁▁▁▁▁▁▁▁11.98612.28712.22312.72713.17113.99715.64415.52311.14311.19511.46711.97713.10513.455.4095.7855.7650.4750.5190.5920.6510.7290.970.8970.96
us-gaap:Goodwill ████████▅▄▄▄▄▃▂▂▂▂▂▂▂▂▁▁▁227.046227.046223.697223.697220.562220.181223.243223.368120.12999.24698.77198.771100.90367.33548.90348.90352.63434.52834.52834.52834.52834.5285.6885.6885.688
us-gaap:IntangibleAssetsNetExcludingGoodwill ▇▇██▄▄▄▄▃▃▃▃▃▂▂▂▂▁▁▁▁▁▁▁▁194.516199.991212.5220.52579.48882.76588.47991.35851.01152.60354.78856.94859.67145.03339.23941.16640.9134.5454.6564.7684.884.9910.140.140.14
us-gaap:FiniteLivedIntangibleAssetsNet ▅▆▆▇▆▇██▃▃▃▃▄▂▁▁▁69.2474.07578.08482.10977.24880.52588.47991.35851.01152.60354.78856.94859.67245.03339.23941.16639.173NANA3.028NANANANANA
us-gaap:DeferredTaxAssetsLiabilitiesNet NANANA31.522NANANANANANANANANANANANANANANANANANANANANA
us-gaap:OperatingLeaseRightOfUseAsset ▁▂▃▅▇██43.51444.63646.21347.80949.64250.94351.086NANANANANANANANANANANANANANANANANANA
  2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302012-12-312012-09-302012-06-30
us-gaap:AccountsPayableCurrent ▅▅█▅▇▂▆▇▂▄▄▃▅▄▃▃▅▁▁▁4.2264.3016.8584.4776.2392.1365.2175.6462.2783.793.182.654.0463.1842.4982.7034.1881.0841.4661.123NANANANANA
us-gaap:OtherAccruedLiabilitiesCurrent █▇▆█▇▆▆▇▆▅▄▅▄▄▂▂▂▁▁▁127.036106.531103.452130.714115.06293.83290.921108.66287.90172.98657.74671.68558.95462.57318.38918.50518.2795.3355.3146.478NANANANANA
  2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302012-12-312012-09-302012-06-30
us-gaap:MinorityInterest ▇▇██▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁26.12226.2127.98629.5910.5520.710.5580.6020.7620.8540.122-0.184-0.0471.0610.9541.0451.0911.0781.004-0.1181.8320.6770.9280.7320.927
  2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302012-12-312012-09-302012-06-30
us-gaap:StockholdersEquity █▇▅█▇▆▆▆▆▆▆▆▆▆▄▄▄▄▃▃▃▃▁▁▁373.859310.009235.035360.66298.852276.468263.367258.058268.384263.422271.543266.03274.684239.018161.051149.347142.503133.324110.188109.438111.167112.494-5.103-7.001-6.402
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest █▇▆█▆▆▆▆▆▆▆▆▆▅▄▄▄▃▃▃▃▃▁▁▁399.981336.219263.021390.251299.404277.178263.925258.66269.146264.276271.665265.846274.637240.079162.005150.392143.594134.402111.192109.32112.999113.171-4.175-6.269-5.475
us-gaap:CommonStockValue ▄▄▄▄▄▄▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁███0.0030.0030.0030.0030.0030.0030.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0040.0040.004
us-gaap:AdditionalPaidInCapital █▇▇█▆▆▆▆▆▆▆▆▆▆▄▄▄▄▃▃▃▃▁▁▁332.085306.772308.472323.109259.237255.865257.888258.638255.236244.631261.413259.98259.047220.628143.228141.17141.389140.555117.236116.799116.423115.6713.0823.0823.082
us-gaap:RetainedEarningsAccumulatedDeficit █▆▁██▇▆▅▆▇▆▆▆▆▆▆▅▅▅▅▅▅▅▅▅43.9385.927-70.23239.53641.95722.4247.4681.57914.84220.40810.8826.58215.95619.05418.8889.8872.21-6.158-6.057-6.305-4.323-2.523-7.669-10.051-9.504
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▃▂▁▄▃▄▄▃▄▄▆▇▇▇▆▄▆▆▆▆▆▇▇██-2.167-2.693-3.208-1.988-2.345-1.824-1.991-2.161-1.696-1.619-0.754-0.534-0.321-0.666-1.067-1.712-1.098-1.075-0.993-1.058-0.935-0.656-0.52-0.0360.016
us-gaap:MinorityInterest ▇▇██▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁26.12226.2127.98629.5910.5520.710.5580.6020.7620.8540.122-0.184-0.0471.0610.9541.0451.0911.0781.004-0.1181.8320.6770.9280.7320.927
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue ▇▆██▇▄▄▆▅▄▄▄▅▄▂▂▂▁▁▂▁4.7784.1685.3215.644.7282.9342.6144.3923.0913.0012.5582.6623.7393.0330.9070.9370.8340.560.4370.910.752NANANANA
us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders █▁0.6010.465NANANANANANANANANA0.0NANANANANANANANANANANANANA
  2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302012-12-312012-09-302012-06-30
us-gaap:NetCashProvidedByUsedInOperatingActivities ▇▅▅▃▆▅▅▄█▁▃▄▆▄▄▆73.46512.9770.455-76.61544.785-7.4868.924-25.919129.871-154.711-54.055-33.01134.041-43.965-38.85552.354NANANANANANA0.6331.6386.431
us-gaap:NetCashProvidedByUsedInInvestingActivities ▆▆▄▅▅▁▅▃▅▆▆▆▅▆▆█▄▆▆▆▆-15.989-11.065-71.492-43.952-23.868-201.063-26.513-104.892-42.870.589-4.268-10.706-30.2714.2353.1275.001-99.789-12.065-0.0190.0280.353NA-1.318-3.682-1.363
us-gaap:NetCashProvidedByUsedInFinancingActivities ▂▂▄▃▄▄▂▄▁█▂▄▂▄▂▁▄▃▂▂▂5.774-20.51792.33253.99292.11795.8268.24176.767-44.059248.3383.81375.375-7.03272.592-6.841-39.98260.5921.983-2.187-3.496-3.72NA0.572-2.824-2.157
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect 64.362NANA-66.319112.814NANANANANANANANANANANANANANANANANANANANA
  2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302012-12-312012-09-302012-06-30
us-gaap:DeferredIncomeTaxExpenseBenefit █▁▂▃▃▄▃▃▃31.652-10.086-4.2544.516-0.0726.82-0.391.9830.0NANA29.222-0.924-14.512-9.1241.711.5680.1190.1521.158-0.0483.7891.478-0.266-0.424
us-gaap:DepreciationDepletionAndAmortization ████▇██▇▅▆▆▆▆▄▄▄▄▁▂▁▂▁▂▂▂4.8864.9234.9564.8314.4734.8314.9134.0413.0983.3333.3373.4353.4152.2482.0421.9251.9820.0840.203-0.2170.2130.110.1580.1530.161
us-gaap:IncreaseDecreaseInAccountsReceivable ▄▄▄▅▄▅▄▄▁█▄2.265-11.927-15.67425.282-13.77519.5752.845-23.034-172.676200.588.078NANANANANANANANANANANANANANA
us-gaap:NetCashProvidedByUsedInOperatingActivities ▇▅▅▃▆▅▅▄█▁▃▄▆▄▄▆73.46512.9770.455-76.61544.785-7.4868.924-25.919129.871-154.711-54.055-33.01134.041-43.965-38.85552.354NANANANANANA0.6331.6386.431
us-gaap:NetIncomeLoss ▇█▁▅▆▆▅▄▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅48.37983.84-98.66517.12934.30222.1578.023-8.8052.81416.9974.503-6.1130.3683.2814.02112.448.939-0.1010.248-1.0041.4638.6642.382-0.5470.619
us-gaap:ProfitLoss ▇█▁▅▆▆▅▄▅▆▅▅▅▅▅▆▅▅▅▅▅▅▅▅▅48.89282.529-99.24917.51634.14422.3097.979-8.9652.72217.8014.842-5.4510.1223.36313.90123.0098.374-0.0271.37-1.0462.6188.5692.576-0.7671.464
us-gaap:ShareBasedCompensation ▇▆██▇▄▄▆▅▄▄▄▅▄▂▂▂▁▁▂▁4.7784.1675.3225.644.7282.9342.6144.3923.0913.0012.5582.6623.7393.0330.9070.9370.8340.560.4370.8510.776NA0.00.0NA
  2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302012-12-312012-09-302012-06-30
us-gaap:NetCashProvidedByUsedInInvestingActivities ▆▆▄▅▅▁▅▃▅▆▆▆▅▆▆█▄▆▆▆▆-15.989-11.065-71.492-43.952-23.868-201.063-26.513-104.892-42.870.589-4.268-10.706-30.2714.2353.1275.001-99.789-12.065-0.0190.0280.353NA-1.318-3.682-1.363
  2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302012-12-312012-09-302012-06-30
us-gaap:NetCashProvidedByUsedInFinancingActivities ▂▂▄▃▄▄▂▄▁█▂▄▂▄▂▁▄▃▂▂▂5.774-20.51792.33253.99292.11795.8268.24176.767-44.059248.3383.81375.375-7.03272.592-6.841-39.98260.5921.983-2.187-3.496-3.72NA0.572-2.824-2.157
us-gaap:PaymentsOfDividendsCommonStock ▄▄▅█▇▃▁8.3337.889.60916.08915.0587.3852.606NANANANANANANANANANANANANANANANANANA
us-gaap:PaymentsForRepurchaseOfCommonStock ▄▂█▁▁▁▂▁▁10.5693.71124.0680.01.0210.6022.651.3650.0NANANANANANANANANANANANANANANANA
  2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302012-12-312012-09-302012-06-30
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:ConsolidatedEntities,us-gaap:DebtInstrument,us-gaap:TypeOfArrangement rily:BRPIAcquisitionCoLLC,rily:TermLoan,rily:BRPACCreditAgreement█▁▁▁▁▁▁▁2.8999999999999998e-062.93e-083.7400000000000004e-084.55e-085.05e-085.4899999999999995e-085.5e-085.5100000000000004e-08NANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument rily:SeniorNotes1█▁7.5e-067.5e-08NANANA7.5e-087.5e-087.5e-087.5e-087.5e-087.5e-087.5e-087.5e-08NANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument rily:SeniorNotes4█▁7.25e-067.25e-08NANANA7.25e-087.25e-087.25e-087.25e-087.25e-087.25e-087.25e-08NANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument rily:SeniorNotes5█▁7.375e-067.375e-08NANANA7.25e-08NANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument rily:SeniorNotes7█▁6.875e-066.875e-08NANANA6.875e-086.875e-086.875e-086.875e-08NANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument rily:SeniorNotesEight█▁6.375e-066.375e-08NANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument rily:SeniorNotesSeven█▁6.5e-066.5e-08NANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument rily:SixPointSevenFivePercentSeniorNotes█▁▁6.75e-066.75e-086.75e-08NANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument,us-gaap:SubsequentEventType rily:SeniorNotesTwentyTwentyEight,us-gaap:SubsequentEventNANANANANANANANANANANANANANANANANANANANANANANANANA

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value3000.03000.03000.03000.03000.03000.03000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.04000.04000.04000.04000.04000.04000.04000.04000.04000.04000.04000.04000.04000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value6.721.863.23-3.830.641.290.840.31-0.340.110.670.17-0.230.010.150.730.650.47-0.010.02-0.060.090.530.17-0.18-0.05-0.16-0.050.030.01-0.050.040.08-0.020.020.04-0.020.14-0.08-0.02
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
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
Value57.351.753.07-3.830.591.210.820.3-0.340.10.640.17-0.230.010.150.710.640.47-0.010.01-0.060.090.530.17-0.18-0.05-0.16-0.050.030.01-0.050.040.08-0.020.020.04-0.020.14-0.08-0.02-0.060.02-0.24
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Income Loss From Continuing Operations Per Basic Share

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare


Income
Period End2020-09-302019-09-30
Value1.861.29
Percentage of IncomeLossFromContinuingOperationsPerBasicShare100.0100.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value1724884-99.8851733228.193-9.272.737164.283-6.3260.7133.68114118.916-0.1830.313-1.1271.1848.7352.603-2.843-0.837-0.773-1.3581.1050.303-1.4020.9341.898-0.5990.6711.278-0.8144.067-2.359-0.546
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.072992.537658.5-40603.70.09357.66744.41286.20.0619.29718.13346.10.0938.22454.011110.60.034292.3-6100.010433.30.023680.0291166.70.00.00.00.00.00.00.00.00.00.0-673.0202.70.00.00.00.00.0

Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest


Comprehensive
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value0.2510.513-1.311-0.5840.387-0.1580.152-0.044-0.16-0.0920.8040.3390.662-0.2460.083-0.1210-0.5650.0741.122-0.0421.155-0.0950.754-0.08-0.048-0.130.2640.066-0.13-0.064-0.3540.194-0.220.8450.00.00.00.0
Percentage of ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0
Percentage of InterestIncomeOperating0.0765.7-585.3-237.40.0-43.845.9-6.90.0-20.8484.3264.80.0-323.755.3-90.90.0-2173.12466.737400.00.023100.0-3166.70.00.00.00.00.00.00.00.00.00.0-247.2255.30.00.00.00.0

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest


Comprehensive
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value1734983-100.4691733228.149-9.432.645164.622-5.6640.4673.76414228.351-0.1091.435-1.1692.3398.643.357-2.923-0.885-0.903-1.0941.1710.173-1.4660.582.092-0.8191.5161.278-0.8144.067-2.359
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.073758.237073.2-40841.10.09313.96790.31279.30.0598.410202.43610.90.0614.52509.311019.70.032119.2-3633.347833.30.046780.0288000.00.00.00.00.00.00.00.00.00.00.0-920.2458.00.00.00.00.0

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold us-gaap:StatementBusinessSegments

us-gaap:CostOfGoodsAndServicesSold

rily:AuctionAndLiquidationSegment


Cost
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-03-31
Value0.4069.0460.2853.0240.1260.852-0.014-0.001
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.013501.5127.20.034.9257.4-2.2-0.8
Percentage of InterestIncomeOperating rily:AuctionAndLiquidationSegment0.00.00.00.00.00.00.00.0

rily:PrincipalInvestmentsUnitedOnlineAndMagicJackSegment


Cost
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value0.6120.7670.5750.7160.7850.953
Percentage of CostOfGoodsAndServicesSold150.78.5201.823.7623.0111.9
Percentage of InterestIncomeOperating0.01144.8256.70.0217.5287.9
Percentage of InterestIncomeOperating rily:PrincipalInvestmentsUnitedOnlineAndMagicJackSegment0.00.00.00.00.00.0

Gains Losses On Extinguishment Of Debt

us-gaap:GainsLossesOnExtinguishmentOfDebt

us-gaap:GainsLossesOnExtinguishmentOfDebt


Gains
Period End2020-12-312020-03-312014-12-31
Value0.01.5560.0
Percentage of GainsLossesOnExtinguishmentOfDebt0.0100.00.0
Percentage of InterestIncomeOperating0.0632.50.0

Income Loss From Continuing Operations

us-gaap:IncomeLossFromContinuingOperations

us-gaap:IncomeLossFromContinuingOperations


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value23367114-136.78825483111-12.4744.768235.83110-1.2350.816103114-0.0920.248-1.4181.4638.6642.682-3.993-0.868-0.777-1.3342.0460.366-1.5311.2894.125-1.1421.5211.772-0.4586.049-3.1070.178
Percentage of IncomeLossFromContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.0100900.051221.9-55604.90.013449.69546.21739.90.01078.713962.74555.50.0-1625.0544.07615.20.055603.8-3066.78266.70.029260.0288800.00.00.00.00.00.00.00.00.00.00.0-1283.1459.50.00.00.00.00.0

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest us-gaap:StatementBusinessSegments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:CorporateAndOther


Income
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value23367114254831
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.0100900.051221.90.013449.69546.2
Percentage of InterestIncomeOperating us-gaap:CorporateAndOther0.00.00.00.00.00.0

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments


Income
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value233671142548311.536-1.4183.218145.211-3.993-1.303-1.501-1.8842.0460.103-2.5821.7134.125-1.1421.5211.772-0.4586.049-3.1070.178-2.0571.335-10.87
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.0100900.051221.90.013449.69546.251200.00.064360.0475133.30.00.00.00.00.00.00.00.00.00.0-1283.1459.50.00.00.00.00.00.00.00.0

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value621832-37.539-7.842149.2893.104-13.0522.0465.3770.989-16.263-1.357-2.547-3.849-8.1376.083-0.0650.1660.3720.65.6851.7751.091-0.387-0.594-0.814-1.046-0.133-0.9870.7781.549-0.3750.0570.7050.1962.018-0.8580.704-0.1510.88-4.263
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.027926.914378.6-15259.80.03991.42806.3487.30.0462.93239.2772.70.0-1785.5-1698.0-2915.90.023396.2-2166.75533.30.012000.0189500.00.00.00.00.00.00.00.00.00.00.0-421.317.20.00.00.00.00.00.00.00.0

us-gaap:IncomeTaxExpenseBenefit us-gaap:StatementBusinessSegments

us-gaap:CorporateAndOther


Income
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value88-18.711-32.20861-14.409-9.289
Percentage of IncomeTaxExpenseBenefit143.1-100.0-100.0-783.6-100.0-100.0
Percentage of InterestIncomeOperating0.0-27926.9-14378.60.0-3991.4-2806.3
Percentage of InterestIncomeOperating us-gaap:CorporateAndOther0.00.00.00.00.00.0

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet

us-gaap:IncomeTaxesPaidNet


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value0.9080.8521.182-0.574-3.62-4.138-0.699-0.192-4.042-0.149-2.17-0.13626-21.3579.6180.0710.2760.00.040.3690.7120.281
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.01271.6527.7-233.30.0-1146.3-211.2-30.10.0-33.7-1307.2-106.20.0-28101.36412.053.80.00.01333.312300.00.05620.0

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value161615151211109.4679.34104.2273.1872.511.8940.7910.5980.9910.2750.1320.0990.0640.4180.2530.1320.0530.4490.6280.8290.5670.6370.6340.6610.6780.6460.6271.0112.9210.6250.3281.0270.8480.759
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating24438.87370.16363.40.03538.03500.91690.70.02113.16240.43302.30.03302.61262.7599.20.03811.59166.74400.00.01280.013933.30.00.00.00.00.00.00.00.00.00.0761.8195.20.00.00.00.00.00.00.00.0

us-gaap:InterestExpense us-gaap:FinancialInstrument

us-gaap:FixedIncomeSecurities


Interest
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value1110107.92152-9.7215.5026.80439-6.425
Percentage of InterestExpense0.064.365.450.6350.0-76.147.563.2415.7-68.8
Percentage of InterestIncomeOperating0.015716.44822.33219.90.0-2692.81662.21068.10.0-1453.6
Percentage of InterestIncomeOperating us-gaap:FixedIncomeSecurities0.00.00.00.00.00.00.00.00.00.0

us-gaap:InterestExpense us-gaap:StatementBusinessSegments

us-gaap:CorporateAndOther


Interest
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value-16.712-16.374-16.509-15.075-12.772-11.588
Percentage of InterestExpense0.0-100.0-100.0-100.0-100.0-100.0
Percentage of InterestIncomeOperating0.0-24438.8-7370.10.0-3538.0-3500.9
Percentage of InterestIncomeOperating us-gaap:CorporateAndOther0.00.00.00.00.00.0

Interest Expense Debt

us-gaap:InterestExpenseDebt

us-gaap:InterestExpenseDebt


Interest
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value1915151443110.0638.875251.1031.6186.390.1680.6680.0270.8130.2510.0230.00.0220.1750.146-0.1170.0280.089
Percentage of InterestExpenseDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.023228.46958.95850.40.03117.719.01393.20.0249.5974.70.0221.1445.320.53126.98366.7766.70.0440.05833.30.00.00.00.0

us-gaap:InterestExpenseDebt us-gaap:ConsolidatedEntities, us-gaap:CreditFacility, us-gaap:TypeOfArrangement

rily:WellsFargoBankNationalAssociation, rily:AssetBasedCreditFacility100000, rily:SecondAmendedAndRestatedCreditAgreement


Interest
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value0.110.1090.1430.6770.240.104
Percentage of InterestExpenseDebt0.60.70.91.52.1165.1
Percentage of InterestIncomeOperating0.0162.763.80.066.531.4
Percentage of InterestIncomeOperating rily:WellsFargoBankNationalAssociation rily:AssetBasedCreditFacility100000 rily:SecondAmendedAndRestatedCreditAgreement0.00.00.00.00.00.0

us-gaap:InterestExpenseDebt us-gaap:ConsolidatedEntities, us-gaap:DebtInstrument, us-gaap:TypeOfArrangement

rily:BRPIAcquisitionCoLLC, rily:TermLoan, rily:BRPACCreditAgreement


Interest
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value0.4970.5860.8291.1181.2571.278
Percentage of InterestExpenseDebt3.23.85.89.91995.214.4
Percentage of InterestIncomeOperating741.8261.6337.0309.7379.8200.6
Percentage of InterestIncomeOperating rily:BRPIAcquisitionCoLLC rily:TermLoan rily:BRPACCreditAgreement0.00.00.00.00.00.0

us-gaap:InterestExpenseDebt us-gaap:LongtermDebtType

us-gaap:SeniorNotes


Interest
Period End2020-09-302020-06-302019-09-302019-06-30
Value15151110
Percentage of InterestExpenseDebt100.0100.0100.015985.7
Percentage of InterestIncomeOperating23226.96958.93117.73042.6
Percentage of InterestIncomeOperating us-gaap:SeniorNotes0.00.00.00.0

us-gaap:InterestExpenseDebt us-gaap:RelatedPartyTransaction

rily:BRileyPartnersOpportunityFund


Interest
Period End2020-12-312020-09-30
Value0.2940.445
Percentage of InterestExpenseDebt1.52.9
Percentage of InterestIncomeOperating0.0664.2
Percentage of InterestIncomeOperating rily:BRileyPartnersOpportunityFund0.00.0

us-gaap:InterestExpenseDebt us-gaap:TypeOfArrangement

rily:ClearingOrganisation


Interest
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value-0.0240.0120.0480.0210.0220.022
Percentage of InterestExpenseDebt-0.10.10.30.00.234.9
Percentage of InterestIncomeOperating0.017.921.40.06.16.6
Percentage of InterestIncomeOperating rily:ClearingOrganisation0.00.00.00.00.00.0

Interest Income Operating

us-gaap:InterestIncomeOperating

us-gaap:InterestIncomeOperating


Interest
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302012-12-312012-09-302012-06-30
Value0.0670.2240.2460.2480.3610.3310.6370.590.4420.1660.128160.0760.150.1320.2860.0260.0030.0030.0070.0050.0030.00.0890.331
Percentage of InterestIncomeOperating100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0
Percentage of InterestIncomeOperating100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value23292421222114171413129.0087.3278.6231.5041.386-0.129
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.043726.910780.88855.79150.85907.84280.72737.02510.83036.47747.07037.544.011346.11002.71050.0-45.1

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1704883-98.6651734228.023-8.8052.814164.503-6.1130.3683.2814128.939-0.1010.248-1.0041.4638.6642.682-2.822-0.868-0.777-1.3340.9340.366-1.5311.2892.382-0.5470.6191.067-0.6544.031-2.249-0.526-1.9060.455-6.607
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.072207.537428.6-40107.76906.99501.96694.01259.5-1492.4636.710239.23518.0-36.7484.22186.710622.04349.734380.8-3366.78266.7-14342.929260.0288800.00.00.00.00.00.00.00.00.00.00.0-614.6187.00.00.00.00.00.00.00.00.0

Net Income Loss Attributable To Noncontrolling Interest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value0.2510.513-1.311-0.5840.387-0.1580.152-0.044-0.16-0.0920.8040.3390.662-0.2460.083-0.1210-0.5650.0741.122-0.0421.155-0.0950.754-0.08-0.048-0.130.2640.066-0.13-0.064-0.3540.194-0.22-0.8450.00.00.00.0
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0
Percentage of InterestIncomeOperating0.0765.7-585.3-237.4156.0-43.845.9-6.9-27.1-20.8484.3264.84.0-323.755.3-90.93695.5-2173.12466.737400.0-600.023100.0-3166.70.00.00.00.00.00.00.00.00.00.0-247.2-255.30.00.00.00.0

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest us-gaap:StatementBusinessSegments

us-gaap:CorporateAndOther


Net
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value0.2510.513-1.3110.387-0.1580.152
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.0765.7-585.3156.0-43.845.9
Percentage of InterestIncomeOperating us-gaap:CorporateAndOther0.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic


Net
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value4782-99.721634228.023
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating70583.636943.3-40536.66800.49501.96694.01259.5

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic us-gaap:StatementBusinessSegments

us-gaap:CorporateAndOther


Net
Period End2020-09-302020-06-302019-09-302019-06-30
Value47823422
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0
Percentage of InterestIncomeOperating70583.636943.39501.96694.0
Percentage of InterestIncomeOperating us-gaap:CorporateAndOther0.00.00.00.0

Net Income Loss Available To Common Stockholders Diluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted


Net
Period End2020-12-312020-09-302020-06-302020-03-31
Value1704782-99.72
Percentage of NetIncomeLossAvailableToCommonStockholdersDiluted100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.070583.636943.3-40536.6

Operating Expenses

us-gaap:OperatingExpenses

us-gaap:OperatingExpenses


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value1591421351201271201201171088697859591644261412018211730
Percentage of OperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.0213062.760325.049161.851479.833299.736383.418390.918400.819647.758447.666543.8575.6119828.942744.031959.121580.4159784.6669366.7609366.7301242.9359900.01026400.0

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value25183131-121.14437594424-6.534122810141.3562.561031150.181.665-1.3263.277145.462-3.669-1.253-1.056-1.2582.9060.782-1.9352.3454.936-0.6590.7642.40.329.028-2.2130.305-0.8462.427-9.743
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.0124628.458633.9-49245.515148.016579.213370.13921.2-1107.52904.517155.48282.885.31784.21706.78114.410999.359315.46000.055500.0-18942.965540.0488966.70.00.00.00.00.00.00.00.00.00.0-740.4230.80.00.00.00.00.00.00.00.0

us-gaap:OperatingIncomeLoss us-gaap:StatementBusinessSegments

rily:AuctionAndLiquidationSegment


Operating
Period End2020-12-312020-09-302019-12-312019-09-302019-03-312018-03-31
Value7.4612-60.8185.953118.051
Percentage of OperatingIncomeLoss3.014.4-161.99.946.175.9
Percentage of InterestIncomeOperating0.017910.4-24523.41649.01806.06289.8
Percentage of InterestIncomeOperating rily:AuctionAndLiquidationSegment0.00.00.00.00.00.0

rily:CapitalMarketsSegment


Operating
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-03-31
Value2266413281522413-0.297
Percentage of OperatingIncomeLoss90.477.6100.9215.787.655.155.5-2.8
Percentage of InterestIncomeOperating0.096732.859182.632668.114515.87369.52176.0-232.0
Percentage of InterestIncomeOperating rily:CapitalMarketsSegment0.00.00.00.00.00.00.00.0

rily:PrincipalInvestmentsUnitedOnlineAndMagicJackSegment


Operating
Period End2020-12-312020-09-302019-12-312019-09-30
Value7.38.3688.7878.662
Percentage of OperatingIncomeLoss2.910.023.414.5
Percentage of InterestIncomeOperating0.012489.63543.12399.4
Percentage of InterestIncomeOperating rily:PrincipalInvestmentsUnitedOnlineAndMagicJackSegment0.00.00.00.0

rily:ValuationAndAppraisalSegment


Operating
Period End2020-09-302019-09-302019-03-312018-03-31
Value2.9723.4511.3631.928
Percentage of OperatingIncomeLoss3.65.85.518.2
Percentage of InterestIncomeOperating4435.8956.0214.01506.2
Percentage of InterestIncomeOperating rily:ValuationAndAppraisalSegment0.00.00.00.0

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value1344000.0526000.0515000.0-1220000.0357000.0-521000.0167000.0170000.0-465000.0-77000.0-865000.0-220000.0-213000.0345000.0401000.0645000.0-614000.0-23000.0-82000.065000.0-123000.0-279000.071000.0-79000.0-21000.031000.04000.0-24000.0171000.0-63000.0129000.0-355000.0-484000.0-52000.052000.0211000.0-160000.036000.0-110000.0
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.0785.1229.9-495.9144.0-144.350.526.7-78.8-17.4-521.1-171.9-1.3453.9267.3488.6-214.7-88.5-2733.32166.7-1757.1-5580.02366.70.00.00.00.00.00.00.00.00.00.0-58.415.70.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2020-09-302020-06-302019-09-302019-06-30
Value526000.0515000.0-521000.0167000.0
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0
Percentage of InterestIncomeOperating785.1229.9-144.350.5
Percentage of InterestIncomeOperating us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value1714882-99.2491734227.979-8.9652.722174.842-5.4510.1223.36313238.374-0.0271.37-1.0462.6188.5693.436-2.902-0.916-0.907-1.071.00.236-1.5950.9352.576-0.7671.4641.067-0.6544.031-2.249-0.526
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.072973.136843.3-40345.17062.99458.26739.91252.6-1519.5615.810723.53782.8-32.7160.52242.010531.18045.132207.7-900.045666.7-14942.952360.0285633.30.00.00.00.00.00.00.00.00.00.0-861.8442.30.00.00.00.00.0

us-gaap:ProfitLoss us-gaap:StatementBusinessSegments

us-gaap:CorporateAndOther


Profit
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value1714882173422
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.072973.136843.37062.99458.26739.9
Percentage of InterestIncomeOperating us-gaap:CorporateAndOther0.00.00.00.00.00.0

us-gaap:ProfitLoss us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Profit
Period End2020-09-302020-06-302019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value0.513-1.311-0.1580.152-0.044-0.16-0.0920.7320.306-0.137-0.1860.107-0.091-0.0460.0130.0741.122-0.0421.155-0.0950.754-0.08-0.048-0.130.2640.066-0.13-0.064-0.3540.194-0.22
Percentage of ProfitLoss1.0-1.6-0.50.7-0.61.8-3.44.16.32.5-152.53.2-0.7-0.20.2-274.181.94.044.1-1.121.92.85.214.3-24.76.6-55.14.0-37.97.528.7
Percentage of InterestIncomeOperating765.7-585.3-43.845.9-6.9-27.1-20.8441.0239.1-0.8-244.771.3-68.9-16.150.02466.737400.0-600.023100.0-3166.70.00.00.00.00.00.00.00.00.00.0-247.2
Percentage of InterestIncomeOperating us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Profit
Period End2020-09-302020-06-302019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value488334228.023-8.8052.814164.503-6.1130.3683.2814128.939-0.1010.248-1.0041.4638.6642.682-2.822-0.868-0.777-1.3340.9340.366-1.5311.2892.382-0.5470.6191.067-0.6544.031
Percentage of ProfitLoss99.0101.6100.599.3100.698.2103.495.593.0112.1301.697.5100.954.1106.7374.118.196.055.9101.178.197.294.885.7124.793.4155.196.0137.992.571.342.3100.0100.0100.0
Percentage of InterestIncomeOperating72207.537428.69501.96694.01259.5-1492.4636.710239.23518.0-36.7484.22186.710622.04349.734380.8-3366.78266.7-14342.929260.0288800.00.00.00.00.00.00.00.00.00.00.0-614.6187.00.00.00.0
Percentage of InterestIncomeOperating us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value410150121-0.2061651111381031028810486110926652935620191921452619201421182115203014191911289.8311311135.215
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.0225320.954328.6-83.766627.830984.841969.216184.517293.420123.163063.967401.6660.9121613.244450.740073.532579.7219100.0675366.7664866.7282300.0425440.01515366.70.00.00.00.00.00.00.00.00.00.015994.45936.90.00.00.00.00.00.00.00.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService

rily:AdvertisingLicensingAndOther


Revenue
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value11307.396114.4925.883
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.720.16.17.04.04.2
Percentage of InterestIncomeOperating0.045322.43301.84652.01244.31777.3
Percentage of InterestIncomeOperating rily:AdvertisingLicensingAndOther0.00.00.00.00.00.0

rily:CommissionsFeesAndReimbursedExpenses


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
Value363523393224472727224426
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.023.818.9-19143.719.621.534.326.326.525.142.330.8
Percentage of InterestIncomeOperating0.053710.410289.716030.913076.66660.914375.84256.44584.65053.426663.920743.0
Percentage of InterestIncomeOperating rily:CommissionsFeesAndReimbursedExpenses0.00.00.00.00.00.00.00.00.00.00.00.0

rily:CorporateFinanceAndInvestmentBankingFees


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
Value1464549677137391733352820
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax35.630.540.8-32709.743.433.828.517.332.440.426.824.3
Percentage of InterestIncomeOperating0.068611.922166.527391.128907.710478.411962.82800.05601.98122.616903.016379.7
Percentage of InterestIncomeOperating rily:CorporateFinanceAndInvestmentBankingFees0.00.00.00.00.00.00.00.00.00.00.00.0

rily:ServiceContractRevenues


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
Value-0.2224.1954.614.483-57.9847.0816.274137.0880.1082.3578.175
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.12.83.8-2176.2-35.16.34.512.76.90.12.39.5
Percentage of InterestIncomeOperating0.06261.22058.01822.4-23380.61961.51895.52052.71201.424.41419.96386.7
Percentage of InterestIncomeOperating rily:ServiceContractRevenues0.00.00.00.00.00.00.00.00.00.00.00.0

rily:SubscriptionServices


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
Value1717181819192122159.1519.0449.141
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.311.915.0-9142.211.617.415.221.715.210.38.610.6
Percentage of InterestIncomeOperating0.026788.18163.87655.77739.55380.96365.93516.22635.92070.45448.27141.4
Percentage of InterestIncomeOperating rily:SubscriptionServices0.00.00.00.00.00.00.00.00.00.00.00.0

rily:WealthAndAssetManagementFees


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
Value231618202718181717191819
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.610.915.4-9864.116.817.013.317.017.221.617.822.2
Percentage of InterestIncomeOperating0.024626.98348.78260.211189.55258.75591.82752.72980.04337.311197.014976.6
Percentage of InterestIncomeOperating rily:WealthAndAssetManagementFees0.00.00.00.00.00.00.00.00.00.00.00.0

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

rily:AdvertisingLicensingAndOther, rily:AuctionAndLiquidation


Revenue
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value1.906221.0452.990.0541.176
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.515.00.91.80.00.8
Percentage of InterestIncomeOperating0.033898.5466.51205.615.0355.3
Percentage of InterestIncomeOperating rily:AdvertisingLicensingAndOther rily:AuctionAndLiquidation0.00.00.00.00.00.0

rily:AdvertisingLicensingAndOther, rily:Brands


Revenue
Period End2020-12-312020-09-302020-06-30
Value5.4514.03.206
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.32.62.6
Percentage of InterestIncomeOperating0.05970.11431.2
Percentage of InterestIncomeOperating rily:AdvertisingLicensingAndOther rily:Brands0.00.00.0

rily:AdvertisingLicensingAndOther, rily:PrincipalInvestmentsUnitedOnlineAndMagicJack


Revenue
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value3.7843.6543.1454.4924.4384.707
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.92.42.62.74.03.4
Percentage of InterestIncomeOperating0.05453.71404.01811.31229.41422.1
Percentage of InterestIncomeOperating rily:AdvertisingLicensingAndOther rily:PrincipalInvestmentsUnitedOnlineAndMagicJack0.00.00.00.00.00.0

rily:CommissionsFeesAndReimbursedExpenses, rily:AuctionAndLiquidation


Revenue
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value13172.596104.15127
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.411.42.16.43.719.8
Percentage of InterestIncomeOperating0.025788.11158.94273.81149.98297.9
Percentage of InterestIncomeOperating rily:CommissionsFeesAndReimbursedExpenses rily:AuctionAndLiquidation0.00.00.00.00.00.0

rily:CommissionsFeesAndReimbursedExpenses, rily:CapitalMarkets


Revenue
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value129.05312129.07710
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.06.010.57.48.17.5
Percentage of InterestIncomeOperating0.013511.95707.64900.42514.43134.7
Percentage of InterestIncomeOperating rily:CommissionsFeesAndReimbursedExpenses rily:CapitalMarkets0.00.00.00.00.00.0

rily:CommissionsFeesAndReimbursedExpenses, rily:ValuationAndAppraisal


Revenue
Period End2020-09-302020-06-302019-09-302019-06-30
Value9.6557.668109.742
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.46.39.77.0
Percentage of InterestIncomeOperating14410.43423.22996.72943.2
Percentage of InterestIncomeOperating rily:CommissionsFeesAndReimbursedExpenses rily:ValuationAndAppraisal0.00.00.00.0

rily:CorporateFinanceAndInvestmentBankingFees, rily:CapitalMarkets


Revenue
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value924549343739
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax22.430.540.820.733.828.5
Percentage of InterestIncomeOperating0.068611.922166.513798.410478.411962.8
Percentage of InterestIncomeOperating rily:CorporateFinanceAndInvestmentBankingFees rily:CapitalMarkets0.00.00.00.00.00.0

rily:ServiceContractRevenues, rily:AuctionAndLiquidation


Revenue
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value-0.2224.1954.61-57.9847.0816.274
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.12.83.8-35.16.34.5
Percentage of InterestIncomeOperating0.06261.22058.0-23380.61961.51895.5
Percentage of InterestIncomeOperating rily:ServiceContractRevenues rily:AuctionAndLiquidation0.00.00.00.00.00.0

rily:SubscriptionServices, rily:PrincipalInvestmentsUnitedOnlineAndMagicJack


Revenue
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value171718191921
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.311.915.011.617.415.2
Percentage of InterestIncomeOperating0.026788.18163.87739.55380.96365.9
Percentage of InterestIncomeOperating rily:SubscriptionServices rily:PrincipalInvestmentsUnitedOnlineAndMagicJack0.00.00.00.00.00.0

rily:WealthAndAssetManagementFees, rily:CapitalMarkets


Revenue
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value231618271818
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.610.915.416.817.013.3
Percentage of InterestIncomeOperating0.024626.98348.711189.55258.75591.8
Percentage of InterestIncomeOperating rily:WealthAndAssetManagementFees rily:CapitalMarkets0.00.00.00.00.00.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementBusinessSegments

rily:AuctionAndLiquidation


Revenue
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value15448.251-44.3951134
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.829.36.8-26.910.125.1
Percentage of InterestIncomeOperating0.065947.83683.5-17901.23126.310548.6
Percentage of InterestIncomeOperating rily:AuctionAndLiquidation0.00.00.00.00.00.0

rily:Brands


Revenue
Period End2020-12-312020-09-302020-06-302020-03-31
Value5.4514.03.2063.801
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.32.62.6-1845.1
Percentage of InterestIncomeOperating0.05970.11431.21545.1
Percentage of InterestIncomeOperating rily:Brands0.00.00.00.0

rily:CapitalMarkets


Revenue
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value1277181746568
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax31.047.466.744.958.949.3
Percentage of InterestIncomeOperating0.0106750.736222.829888.318251.520689.4
Percentage of InterestIncomeOperating rily:CapitalMarkets0.00.00.00.00.00.0

rily:PrincipalInvestmentsUnitedOnlineAndMagicJack


Revenue
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value212121232325
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.214.317.614.321.318.6
Percentage of InterestIncomeOperating0.032241.89567.99550.86610.27787.9
Percentage of InterestIncomeOperating rily:PrincipalInvestmentsUnitedOnlineAndMagicJack0.00.00.00.00.00.0

rily:ValuationAndAppraisal


Revenue
Period End2020-09-302020-06-302019-09-302019-06-30
Value9.6557.668109.742
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.46.39.77.0
Percentage of InterestIncomeOperating14410.43423.22996.72943.2
Percentage of InterestIncomeOperating rily:ValuationAndAppraisal0.00.00.00.0

Revenue From Contract With Customer Including Assessed Tax

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value410150121-0.2061651111381421029912595110926652935620191921452619201421182115203014191911289.8311311135.215
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.0225320.954328.6-83.766627.830984.841969.222312.117293.422552.375603.074826.6660.9121613.244450.740073.532579.7219100.0675366.7664866.7282300.0425440.01515366.70.00.00.00.00.00.00.00.00.00.015994.45936.90.00.00.00.00.00.00.00.0

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:StatementBusinessSegments

rily:AuctionAndLiquidationSegment


Revenue
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value15448.251-44.3951134
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax3.829.36.8-26.910.125.1
Percentage of InterestIncomeOperating0.065947.83683.5-17901.23126.310548.6
Percentage of InterestIncomeOperating rily:AuctionAndLiquidationSegment0.00.00.00.00.00.0

rily:CapitalMarketsSegment


Revenue
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-03-31
Value302146225134134948560
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax73.797.2185.681.5119.967.860.063.0
Percentage of InterestIncomeOperating0.0219120.9100853.154331.537145.728473.713391.147132.0
Percentage of InterestIncomeOperating rily:CapitalMarketsSegment0.00.00.00.00.00.00.00.0

rily:PrincipalInvestmentsUnitedOnlineAndMagicJackSegment


Revenue
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value212121232325
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax5.214.317.614.321.318.6
Percentage of InterestIncomeOperating0.032241.89567.49550.86610.27787.9
Percentage of InterestIncomeOperating rily:PrincipalInvestmentsUnitedOnlineAndMagicJackSegment0.00.00.00.00.00.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
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
Value410226266-0.2061651801641421029912595110926652935620191921452619201421182115203014191911289.8311311135.215
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.0337691.0118958.9-83.766627.849878.949753.522312.117293.422552.375603.074826.6660.9121613.244450.740073.532579.7219100.0675366.7664866.7282300.0425440.01515366.70.00.00.00.00.00.00.00.00.00.015994.45936.90.00.00.00.00.00.00.00.0

us-gaap:Revenues us-gaap:ProductOrService

rily:FairValueAdjustmentOnLoans


Revenuesus-gaap:
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value-0.1980.14-4.049-1.0857.7045.688
Percentage of Revenues-0.00.1-1.5-0.74.33.5
Percentage of InterestIncomeOperating0.0209.0-1807.6-437.52134.11718.4
Percentage of InterestIncomeOperating rily:FairValueAdjustmentOnLoans0.00.00.00.00.00.0

rily:InterestIncomeSecuritiesLending


Revenuesus-gaap:
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value3026242123257.6659.338.9628.9546.5917.291106.8972.218
Percentage of Revenues7.311.59.2-10607.314.014.34.76.68.89.05.37.69.77.53.3
Percentage of InterestIncomeOperating0.038844.810940.28882.59304.07137.42315.71464.71519.02025.83970.55696.163.89075.01478.7
Percentage of InterestIncomeOperating rily:InterestIncomeSecuritiesLending0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

rily:Other


Revenuesus-gaap:
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value5.435175.7192.8122.1743.21
Percentage of Revenues1.37.72.11.71.21.9
Percentage of InterestIncomeOperating0.026132.82553.11133.9602.2969.8
Percentage of InterestIncomeOperating rily:Other0.00.00.00.00.00.0

rily:TradingGainslossesOnInvestments


Revenuesus-gaap:
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value140311183532-0.093
Percentage of Revenues34.214.044.521.718.1-0.1
Percentage of InterestIncomeOperating0.047183.652944.614442.79020.5-28.1
Percentage of InterestIncomeOperating rily:TradingGainslossesOnInvestments0.00.00.00.00.00.0

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

rily:FairValueAdjustmentOnLoans, rily:CapitalMarkets


Revenuesus-gaap:
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value-0.1980.14-4.049-1.0857.7045.688
Percentage of Revenues-0.00.1-1.5-0.74.33.5
Percentage of InterestIncomeOperating0.0209.0-1807.6-437.52134.11718.4
Percentage of InterestIncomeOperating rily:FairValueAdjustmentOnLoans rily:CapitalMarkets0.00.00.00.00.00.0

rily:InterestIncomeSecuritiesLending, rily:CapitalMarkets


Revenuesus-gaap:
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value302624232516
Percentage of Revenues7.311.59.214.014.310.3
Percentage of InterestIncomeOperating0.038844.810940.29304.07137.45124.2
Percentage of InterestIncomeOperating rily:InterestIncomeSecuritiesLending rily:CapitalMarkets0.00.00.00.00.00.0

rily:Other, rily:CapitalMarkets


Revenuesus-gaap:
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value4.719175.7192.8122.1743.21
Percentage of Revenues1.27.72.11.71.21.9
Percentage of InterestIncomeOperating0.026132.82553.11133.9602.2969.8
Percentage of InterestIncomeOperating rily:Other rily:CapitalMarkets0.00.00.00.00.00.0

rily:TradingGainslossesOnInvestments, rily:CapitalMarkets


Revenuesus-gaap:
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value140311183532-0.093
Percentage of Revenues34.214.044.521.718.1-0.1
Percentage of InterestIncomeOperating0.047183.652944.614442.79020.5-28.1
Percentage of InterestIncomeOperating rily:TradingGainslossesOnInvestments rily:CapitalMarkets0.00.00.00.00.00.0

us-gaap:Revenues us-gaap:StatementBusinessSegments

rily:AuctionAndLiquidation


Revenuesus-gaap:
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value15448.251-44.3951134
Percentage of Revenues3.819.53.1-26.96.321.2
Percentage of InterestIncomeOperating0.065947.83683.5-17901.23126.310548.6
Percentage of InterestIncomeOperating rily:AuctionAndLiquidation0.00.00.00.00.00.0

rily:Brands


Revenuesus-gaap:
Period End2020-12-312020-09-302020-06-302020-03-31
Value5.4514.03.2063.801
Percentage of Revenues1.31.81.2-1845.1
Percentage of InterestIncomeOperating0.05970.11431.21545.1
Percentage of InterestIncomeOperating rily:Brands0.00.00.00.0

rily:CapitalMarkets


Revenuesus-gaap:
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value30214622513413494
Percentage of Revenues73.764.984.881.574.557.2
Percentage of InterestIncomeOperating0.0219120.9100853.154331.537145.728473.7
Percentage of InterestIncomeOperating rily:CapitalMarkets0.00.00.00.00.00.0

rily:PrincipalInvestmentsUnitedOnlineAndMagicJack


Revenuesus-gaap:
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value212121232325
Percentage of Revenues5.29.58.014.313.315.7
Percentage of InterestIncomeOperating0.032241.89567.99550.86610.27787.9
Percentage of InterestIncomeOperating rily:PrincipalInvestmentsUnitedOnlineAndMagicJack0.00.00.00.00.00.0

rily:ValuationAndAppraisal


Revenuesus-gaap:
Period End2020-09-302020-06-302019-09-302019-06-30
Value9.6557.668109.742
Percentage of Revenues4.32.96.05.9
Percentage of InterestIncomeOperating14410.43423.22996.72943.2
Percentage of InterestIncomeOperating rily:ValuationAndAppraisal0.00.00.00.0

us-gaap:Revenues us-gaap:StatementGeographical

pf0:AU


Revenuesus-gaap:
Period End2020-09-302020-06-302019-09-30
Value6.0941.0380.0
Percentage of Revenues2.70.40.0
Percentage of InterestIncomeOperating9095.5463.40.0
Percentage of InterestIncomeOperating pf0:AU0.00.00.0

srt:Europe


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value350.5180.2510.00.00.00.0610.0610.0060.8080.4541.1060.013-0.014
Percentage of Revenues15.50.2-121.80.00.00.00.00.10.00.60.51.00.0-0.0
Percentage of InterestIncomeOperating52286.6231.2102.00.00.00.09.610.31.4486.7354.76.617.1-9.3
Percentage of InterestIncomeOperating srt:Europe0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

srt:NorthAmerica


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value185264-1.1211651801641421019912495949266
Percentage of Revenues81.899.4544.2100.0100.0100.099.999.9100.099.499.585.9100.099.9
Percentage of InterestIncomeOperating276309.0118264.3-455.766610.549878.949753.522300.217279.822550.975116.374471.9568.1121596.144394.0
Percentage of InterestIncomeOperating srt:NorthAmerica0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Selling General And Administrative Expense

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:SellingGeneralAndAdministrativeExpense


Selling
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
Value1379710687110968790777176688070372433221411121220121312107.9848.3347.0851010137.8789.7588.5196.098108.167.7916.7968.0188.083
Percentage of SellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.0144989.647572.335668.344657.726755.426386.114214.013064.216240.346218.753201.6480.993371.125148.018297.011637.487411.5484033.3386533.3179528.6255640.0669066.70.00.00.00.00.00.00.00.00.00.08851.72948.00.00.00.00.00.00.00.00.0

us-gaap:SellingGeneralAndAdministrativeExpense us-gaap:StatementBusinessSegments

rily:AuctionAndLiquidationSegment


Selling
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-03-31
Value3.4774.6252.7291.6862.8353.2952.9152.881
Percentage of SellingGeneralAndAdministrativeExpense2.54.82.61.52.93.83.24.2
Percentage of InterestIncomeOperating0.06903.01218.3679.8785.3995.5457.62250.8
Percentage of InterestIncomeOperating rily:AuctionAndLiquidationSegment0.00.00.00.00.00.00.00.0

rily:BrandsSegment


Selling
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.6820.9940.3090.904
Percentage of SellingGeneralAndAdministrativeExpense0.51.00.31.0
Percentage of InterestIncomeOperating0.01483.6137.9367.5
Percentage of InterestIncomeOperating rily:BrandsSegment0.00.00.00.0

rily:CapitalMarketsSegment


Selling
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-03-31
Value6368814370636353
Percentage of SellingGeneralAndAdministrativeExpense46.170.576.039.072.672.270.078.8
Percentage of InterestIncomeOperating0.0102152.236174.117397.619429.419045.69951.241905.5
Percentage of InterestIncomeOperating rily:CapitalMarketsSegment0.00.00.00.00.00.00.00.0

rily:PrincipalInvestmentsUnitedOnlineAndMagicJackSegment


Selling
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value6.04.844.0495.8465.8955.495
Percentage of SellingGeneralAndAdministrativeExpense4.45.03.85.36.16.3
Percentage of InterestIncomeOperating0.07223.91807.62357.31633.01660.1
Percentage of InterestIncomeOperating rily:PrincipalInvestmentsUnitedOnlineAndMagicJackSegment0.00.00.00.00.00.0

rily:ValuationAndAppraisalSegment


Selling
Period End2020-09-302020-06-302019-09-302019-06-302019-03-312018-03-31
Value6.6326.1447.3316.9742.7662.345
Percentage of SellingGeneralAndAdministrativeExpense6.85.87.68.03.13.4
Percentage of InterestIncomeOperating9898.52742.92030.72106.9434.21832.0
Percentage of InterestIncomeOperating rily:ValuationAndAppraisalSegment0.00.00.00.00.00.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value26622300229521302318210619781917195719201877143013861226134125426426116912613214214713513811512062736567778072747876916872
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value212319001959186719271807170116541699165116121158112195111019211411735142329343041263068777072818479808584997981
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets79.882.685.487.783.285.886.086.286.886.085.981.080.877.682.136.543.245.120.711.917.420.623.222.730.222.825.3108.3105.6108.1107.5104.7105.2108.6107.3108.9110.8108.1116.9112.3

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value26622300229521302318210619781917195719201877143013861226134125426426116912613214214713513811512062736567778072747876916872
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-31
Value512373310235360298276263258268263271266274239161149142133110109111112104978990-5.52-4.163-5.268-5.571-4.169-5.103-7.001-6.402-6.978-8.256-7.442-11.495-9.181-8.903-1.014
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 Assets19.316.313.511.015.614.214.013.713.214.014.019.019.222.417.863.256.454.578.687.382.678.176.376.869.877.174.5-8.8-5.7-8.0-8.2-5.4-6.3-9.6-8.5-8.9-10.8-8.1-16.90.0-12.30.00.0

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value10316910612410417055163179233191741321021047111226482630454210212543161813203118182320151617212021263716
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.97.44.65.84.58.12.88.59.212.210.25.29.68.47.828.142.410.128.421.222.732.328.67.615.522.135.626.925.621.330.440.123.226.131.226.419.717.925.50.027.80.00.00.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-31
Value104171106124104171581701802341919715211111011530
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.97.44.65.94.58.12.98.99.212.210.26.811.09.18.243.622.7

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent

us-gaap:AccountsReceivableNetCurrent


Accounts
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value4645434646475643423833252019191818157.9977.9459.472102314101114108.8589.6759.0159.05166.1485.8168.1797.482124.8843.087
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.72.01.92.22.02.32.92.32.22.01.81.81.41.61.47.17.25.84.76.37.27.115.910.97.310.011.616.112.014.813.311.720.68.47.810.49.813.57.24.3

Prepaid Expense And Other Assets Current

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent


Prepaid
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value87871051148111214087795042392220103.5923.5784.5438.5072.9932.4151.3511.2291.23.7951.4531.5781.5160.9481.2371.5721.6081.1451.1750.9611.4821.112.7852.0391.353
Percentage of PrepaidExpenseAndOtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.33.84.65.43.55.37.14.64.12.62.22.81.61.70.81.41.41.75.02.41.80.90.80.92.71.31.32.41.31.92.32.11.41.61.31.91.53.03.01.9

Noncurrent Assets

us-gaap:NoncurrentAssets us-gaap:StatementGeographical

us-gaap:NoncurrentAssets

srt:NorthAmerica


Noncurrent
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value1112121213131515111111
Percentage of NoncurrentAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.50.60.50.60.70.80.80.60.60.9
Percentage of Assets srt:NorthAmerica0.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value30313519104.2594.0634.0393.6913.055
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.11.31.81.44.13.22.95.54.64.0

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

rily:MachineryEquipmentAndComputerSoftware


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value1514189.4746.5592.42.282.179
Percentage of PropertyPlantAndEquipmentGross51.347.652.847.460.756.456.153.9
Percentage of Assets0.60.61.00.72.51.81.63.0
Percentage of Assets rily:MachineryEquipmentAndComputerSoftware0.00.00.00.00.00.00.00.0

us-gaap:FurnitureAndFixtures


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value4.1284.3055.1432.6881.9211.161.1511.1760.9740.863
Percentage of PropertyPlantAndEquipmentGross13.513.814.613.417.827.228.329.126.428.2
Percentage of Assets0.20.20.30.20.70.90.81.61.21.1
Percentage of Assets us-gaap:FurnitureAndFixtures0.00.00.00.00.00.00.00.00.00.0

us-gaap:LeaseholdImprovements


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value1012117.8342.3250.3110.2440.2960.2820.148
Percentage of PropertyPlantAndEquipmentGross35.238.632.639.221.57.36.07.37.64.8
Percentage of Assets0.40.50.60.60.90.20.20.40.30.2
Percentage of Assets us-gaap:LeaseholdImprovements0.00.00.00.00.00.00.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312012-09-302012-06-302011-12-31
Value1818198.0195.023.6673.2872.9492.7210.0950.0480.219
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.70.81.00.61.92.82.44.03.40.10.10.3

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1111121212131315151111111113135.4095.7855.7650.4750.5190.5920.6510.7290.8030.7760.8620.9560.9951.091.0661.3351.0360.970.8970.960.8270.9161.0591.2411.369
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.50.50.60.50.60.70.80.80.60.60.80.91.11.02.12.22.20.30.40.40.50.50.60.60.70.81.61.51.62.01.31.21.21.31.01.21.21.81.9

us-gaap:PropertyPlantAndEquipmentNet us-gaap:StatementGeographical

srt:NorthAmerica


Property
Period End2020-12-312019-12-31
Value1112
Percentage of PropertyPlantAndEquipmentNet100.0100.0
Percentage of Assets0.40.5
Percentage of Assets srt:NorthAmerica0.00.0

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312015-02-022014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value227227227223223220220223223120999898100674848523434343434346.9712727275.6885.6885.6885.6885.6885.6885.6885.6885.6885.6885.6885.6885.688
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.59.99.910.59.610.511.111.611.46.35.36.97.18.25.019.218.520.120.427.426.124.323.425.40.019.823.923.09.07.78.78.47.37.17.87.67.27.46.28.47.9

us-gaap:Goodwill us-gaap:FiniteLivedIntangibleAssetsByMajorClass

rily:CapitalMarketsSegment


Goodwillus-gaap:
Period End2020-12-312019-12-312018-12-312014-12-31
Value79797921
Percentage of Goodwill34.935.435.579.4
Percentage of Assets3.03.44.015.7
Percentage of Assets rily:CapitalMarketsSegment0.00.00.044.7

rily:FinancialConsultingSegment


Goodwillus-gaap:
Period End2020-12-312019-12-312018-12-31
Value232020
Percentage of Goodwill10.49.19.1
Percentage of Assets0.90.91.0
Percentage of Assets rily:FinancialConsultingSegment0.00.00.0

rily:PrincipalInvestmentsUnitedOnlineAndMagicJackSegment


Goodwillus-gaap:
Period End2020-12-312019-12-312018-12-31
Value122122121
Percentage of Goodwill53.854.654.6
Percentage of Assets4.65.36.2
Percentage of Assets rily:PrincipalInvestmentsUnitedOnlineAndMagicJackSegment0.00.00.0

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill


Intangible
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value190194199212220798288915152545659453941404.5454.6564.7684.884.9915.1072.7992.8652.9310.140.140.140.140.140.140.140.140.140.140.140.140.221
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.28.58.710.09.53.84.24.64.72.72.83.84.14.93.415.415.615.72.73.73.63.43.43.82.02.52.40.20.20.20.20.20.20.20.20.20.20.20.20.3

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-31
Value6569747882778088915152545659453941393.028
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.53.03.23.73.53.74.14.64.72.72.83.84.14.93.415.415.615.02.3

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass

rily:AdvertisingRelationships


Finite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312016-09-30
Value0.0440.0470.050.0530.0560.0590.0620.0560.0690.097
Percentage of FiniteLivedIntangibleAssetsNet0.10.10.10.10.10.10.10.10.10.2
Percentage of Assets0.00.00.00.00.00.00.00.00.00.0
Percentage of Assets rily:AdvertisingRelationships0.00.00.00.00.00.00.00.00.00.0

rily:DomainNames


Finite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value0.0870.0950.1030.1070.1160.1250.1330.1160.152
Percentage of FiniteLivedIntangibleAssetsNet0.10.10.10.10.10.20.20.10.2
Percentage of Assets0.00.00.00.00.00.00.00.00.0
Percentage of Assets rily:DomainNames0.00.00.00.00.00.00.00.00.0

rily:InternallyDevelopedSoftwareAndOtherIntangibles


Finite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value4.8625.2855.7076.3096.9227.5358.1156.9229.337
Percentage of FiniteLivedIntangibleAssetsNet7.47.67.78.18.49.810.17.810.2
Percentage of Assets0.20.20.20.30.30.40.40.40.5
Percentage of Assets rily:InternallyDevelopedSoftwareAndOtherIntangibles0.00.00.00.00.00.00.00.00.0

us-gaap:CustomerRelationships


Finite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value586165687166687175342.8052.9163.0281.059
Percentage of FiniteLivedIntangibleAssetsNet89.589.488.087.787.485.685.381.182.989.20.00.0100.00.0
Percentage of Assets2.22.72.83.23.13.13.53.73.913.41.72.32.30.8
Percentage of Assets us-gaap:CustomerRelationships0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Trademarks


Finite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1.8591.9382.9953.1353.2763.4163.5573.2763.838
Percentage of FiniteLivedIntangibleAssetsNet2.82.84.04.04.04.44.43.74.2
Percentage of Assets0.10.10.10.10.10.20.20.20.2
Percentage of Assets us-gaap:Trademarks0.00.00.00.00.00.00.00.00.0

Deferred Tax Assets Liabilities Net

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:DeferredTaxAssetsLiabilitiesNet


Deferred
Period End2020-12-312019-12-312014-06-302013-12-31
Value4.098311212
Percentage of DeferredTaxAssetsLiabilitiesNet100.0100.0100.0100.0
Percentage of Assets0.21.410.717.1

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value4843444647495051
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.81.91.92.22.12.42.62.7

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value2722000.04226000.04301000.06858000.04477000.06239000.02136000.05217000.05646000.02278000.03790000.03180000.02650000.04046000.03184000.02498000.02703000.04188000.01084000.01466000.01123000.01093000.0
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.20.20.30.20.30.10.30.30.10.20.20.20.30.21.01.01.60.61.20.80.8

Other Accrued Liabilities Current

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:OtherAccruedLiabilitiesCurrent


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value16812710610313011593901088772577158621818185.3355.3146.4785.112
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 Assets6.35.54.64.95.65.54.74.75.64.63.94.05.24.84.77.27.07.03.14.24.93.7

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value26262627290.5520.710.5580.6020.7620.8540.122-0.184-0.0471.0610.9541.0451.0911.0781.004-0.1181.8320.6770.7720.0180.0980.1460.2760.012-0.0520.4630.5260.9280.7320.9270.0
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets1.01.11.11.31.30.00.00.00.00.00.00.0-0.0-0.00.10.40.40.40.60.8-0.11.30.50.60.00.10.10.40.0-0.10.70.71.21.01.20.0

us-gaap:MinorityInterest us-gaap:RelatedPartyTransactionsByRelatedParty

rily:DashMedicalHoldingsLLC


Minority
Period End2021-03-02
Value0.0024
Percentage of MinorityInterest0.0
Percentage of Assets0.0
Percentage of Assets rily:DashMedicalHoldingsLLC0.0

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312019-01-02
Value605557596163656567
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.32.42.52.82.73.03.33.40.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-31
Value512373310235360298276263258268263271266274239161149142133110109111112104978990-5.52-4.163-5.268-5.571-4.169-5.103-7.001-6.402-6.978-8.256-7.442-11.495-9.181-8.903-1.014
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 Assets19.316.313.511.015.614.214.013.713.214.014.019.019.222.417.863.256.454.578.687.382.678.176.376.869.877.174.5-8.8-5.7-8.0-8.2-5.4-6.3-9.6-8.5-8.9-10.8-8.1-16.90.0-12.30.00.0

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-31
Value538399336263390299277263258269264271265274240162150143134111109112113105978990-5.244-4.151-5.32-5.108-3.643-4.175-6.269-5.475-6.978-8.256-7.442-11.495-8.903-1.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets20.217.414.612.316.814.214.013.813.214.014.119.019.222.417.963.556.854.979.388.182.679.476.877.369.877.274.7-8.3-5.6-8.1-7.5-4.7-5.2-8.6-7.3-8.9-10.8-8.1-16.9-12.30.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value-0.823-2.167-2.693-3.208-1.988-2.345-1.824-1.991-2.161-1.696-1.619-0.754-0.534-0.321-0.666-1.067-1.712-1.098-1.075-0.993-1.058-0.935-0.656-0.727-0.648-0.627-0.658-0.661-0.638-0.809-0.746-0.875-0.52-0.0360.016-0.036-0.247-0.087-0.1230.007
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.2-0.5-0.8-1.2-0.5-0.8-0.7-0.8-0.8-0.6-0.6-0.3-0.2-0.1-0.3-0.7-1.1-0.8-0.8-0.9-1.0-0.8-0.6-0.7-0.7-0.7-0.712.615.415.214.624.012.50.6-0.30.53.01.21.1-0.1
Percentage of Assets-0.0-0.1-0.1-0.2-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.0-0.0-0.0-0.4-0.6-0.4-0.6-0.8-0.8-0.7-0.4-0.5-0.5-0.5-0.5-1.1-0.9-1.2-1.1-1.1-0.6-0.00.0-0.0-0.3-0.1-0.20.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-31
Value31033230630832325925525725825524426125925922014314114114011711611611511511099993.0823.0823.0823.0823.0823.0823.0823.0823.1773.1773.1773.1912.878-0.249
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest57.683.091.2117.382.886.692.397.7100.094.892.696.297.894.391.988.493.998.5104.6105.4106.8103.0102.2109.7113.9111.3110.2-58.8-74.2-57.9-60.3-84.6-73.8-49.2-56.3-45.5-38.5-42.7-27.8-32.324.9
Percentage of Assets11.714.413.414.513.912.312.913.413.213.313.018.318.721.116.456.253.354.182.992.988.281.878.584.879.685.982.34.94.24.74.54.03.84.24.14.04.23.54.74.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-31
Value0.0030.0030.0030.0030.0030.0030.0030.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0020.0040.0040.0040.0040.0040.0040.0040.0040.0040.0040.0040.0040.0040.003
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.0-0.1-0.0-0.0-0.3
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Stockholders
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value26262627290.5520.710.5580.6020.7620.8540.122-0.184-0.0471.0610.9541.0451.0911.0781.004-0.1181.8320.6770.7720.0180.0980.1460.2760.012-0.0520.4630.5260.9280.7320.9270.00.00.00.00.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest4.96.57.810.67.60.20.30.20.20.30.30.0-0.1-0.00.40.60.70.80.80.9-0.11.60.60.70.00.10.2-5.3-0.31.0-9.1-14.4-22.2-11.7-16.9-0.0-0.0-0.0-0.0-0.0
Percentage of Assets1.01.11.11.31.30.00.00.00.00.00.00.0-0.0-0.00.10.40.40.40.60.8-0.11.30.50.60.00.10.10.40.0-0.10.70.71.21.01.20.00.00.00.00.0
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-31
Value203435.927-70.2323941227.4681.5791420106.5821519189.8872.21-6.158-6.057-6.305-4.323-2.523-10.209-12.891-9.59-8.722-7.945-6.611-7.545-7.911-6.38-7.669-10.051-9.504-10.123-11.19-10.536-14.567-11.792-0.754
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest37.711.01.8-26.710.114.08.12.80.65.57.74.02.55.87.911.76.61.5-4.6-5.4-5.8-3.8-2.2-9.7-13.3-10.7-9.7151.5159.3141.8154.9175.1183.7160.3173.6145.1135.5141.6126.7132.475.4
Percentage of Assets7.61.90.3-3.31.72.01.10.40.10.81.10.80.51.31.47.43.70.8-3.6-4.8-4.8-3.0-1.7-7.5-9.3-8.3-7.2-12.6-9.0-11.5-11.7-8.2-9.5-13.8-12.7-12.8-14.7-11.5-21.4-16.30.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value3000.03000.03000.03000.03000.03000.03000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.02000.04000.04000.04000.04000.04000.04000.04000.04000.04000.04000.04000.04000.04000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital

us-gaap:AdditionalPaidInCapital

us-gaap:AdditionalPaidInCapital


Additional
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value31033230630832325925525725825524426125925922014314114114011711611611511511099993.0823.0823.0823.0823.0823.0823.0823.0823.1773.1773.1773.1912.878
Percentage of AdditionalPaidInCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.714.413.414.513.912.312.913.413.213.313.018.318.721.116.456.253.354.182.992.988.281.878.584.879.685.982.34.94.24.74.54.03.84.24.14.04.23.54.74.0

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value203435.927-70.2323941227.4681.5791420106.5821519189.8872.21-6.158-6.057-6.305-4.323-2.523-10.209-12.891-9.59-8.722-7.945-6.611-7.545-7.911-6.38-7.669-10.051-9.504-10.123-11.19-10.536-14.567-11.792
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.61.90.3-3.31.72.01.10.40.10.81.10.80.51.31.47.43.70.8-3.6-4.8-4.8-3.0-1.7-7.5-9.3-8.3-7.2-12.6-9.0-11.5-11.7-8.2-9.5-13.8-12.7-12.8-14.7-11.5-21.4-16.3

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value-823000.0-2167000.0-2693000.0-3208000.0-1988000.0-2345000.0-1824000.0-1991000.0-2161000.0-1696000.0-1619000.0-754000.0-534000.0-321000.0-666000.0-1067000.0-1712000.0-1098000.0-1075000.0-993000.0-1058000.0-935000.0-656000.0-727000.0-648000.0-627000.0-658000.0-661000.0-638000.0-809000.0-746000.0-875000.0-520000.0-36000.016000.0-36000.0-247000.0-87000.0-123000.07000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-0.0-0.1-0.1-0.2-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.0-0.0-0.0-0.4-0.6-0.4-0.6-0.8-0.8-0.7-0.4-0.5-0.5-0.5-0.5-1.1-0.9-1.2-1.1-1.1-0.6-0.00.0-0.0-0.3-0.1-0.20.0

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value26262627290.5520.710.5580.6020.7620.8540.122-0.184-0.0471.0610.9541.0451.0911.0781.004-0.1181.8320.6770.7720.0180.0980.1460.2760.012-0.0520.4630.5260.9280.7320.9270.0
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets1.01.11.11.31.30.00.00.00.00.00.00.0-0.0-0.00.10.40.40.40.60.8-0.11.30.50.60.00.10.10.40.0-0.10.70.71.21.01.20.0

us-gaap:MinorityInterest us-gaap:RelatedPartyTransactionsByRelatedParty

rily:DashMedicalHoldingsLLC


Minority
Period End2021-03-02
Value0.0024
Percentage of MinorityInterest0.0
Percentage of Assets0.0
Percentage of Assets rily:DashMedicalHoldingsLLC0.0

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

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue


Adjustments
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302011-12-312011-09-302011-06-302011-03-31
Value4.7784.1685.3215.644.7282.9342.6144.3923.0913.0012.5582.6623.7393.0330.9070.9370.8340.560.4370.910.7520.00.010.0630.358
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302011-12-312011-09-302011-06-302011-03-31
Value4.7784.1685.3215.644.7282.9342.6144.3923.0913.0012.5582.6623.7393.0330.9070.9370.8340.560.4370.910.7520.00.010.0630.358
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Minority Interest Decrease From Distributions To Noncontrolling Interest Holders

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders


Minority
Period End2020-12-312020-09-302020-06-302017-12-31
Value603000.0601000.0465000.00
Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders100.0100.0100.00.0
Percentage of Assets0.00.00.00.0

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Minority
Period End2020-12-312020-09-302020-06-302017-12-31
Value603000.0601000.0465000.00
Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders100.0100.0100.00.0
Percentage of Assets0.00.00.00.0
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-29.20873120.455-76.61544-7.4868.924-25.919129-154.711-54.055-33.01134-43.965-38.85552-2.104-7.5847.650.6331.6386.4317.5083.645-2.547-2.981-0.162-0.4336.646
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.0109649.35793.3185.0-30893.112405.8-2261.61400.9-4393.129382.6-93199.4-42230.5-198.044790.8-29310.0-29435.618305.60.00.00.00.01840.41942.90.00.00.00.00.00.00.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-29.9-15.989-11.065-71.492-43.952-23.868-201.063-26.513-104.892-42.870.589-4.268-10.706-30.2714.2353.1275-99.789-12.065-0.0190.0280.353-1.973-1.4317.642-1.318-3.682-1.363-0.4014.475-3.143-2.62.5080.802-1.172
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.0-23864.2-4939.7-29061.8-17722.6-6611.6-60744.1-4162.2-17778.3-9699.1354.8-3334.4-64.2-39830.32823.32363.626224.1-383803.8-402166.7-633.3400.07060.00.00.00.00.0-4137.1-411.80.00.00.00.00.00.00.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-8.0455.774-20.517925392958.24176-44.0592483.81375-7.03272-6.841-39.9826021-2.187-3.496-3.72-2.895-1.608-2.3660.572-2.824-2.157-1.479-9.2754.7171.083-0.526-1.294-10.948
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.08617.9-9159.437533.321771.025517.228950.51293.713011.4-9968.1149601.22978.9452.2-9252.648394.7-5182.6-13979.7233038.5732766.7-72900.0-49942.9-74400.00.00.00.00.0-3173.0-651.70.00.00.00.00.00.00.0

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2020-12-312020-09-302019-12-312019-09-30
Value-66.24964-66.319112
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.096062.7-26741.531250.4

Deferred Income Tax Expense Benefit

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DeferredIncomeTaxExpenseBenefit


Deferred
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value4431-10.086-4.2544.516-0.0726.82-0.391.9830.029-0.924-14.512-9.1241.711.5680.1190.1521.158-0.0483.7891.71-1.119-0.455-0.595-0.8151.067-0.117-0.9681.0071.478-0.266-0.4240.5780.1361.894-0.860.701-0.1610.874
Percentage of DeferredIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization

us-gaap:DepreciationDepletionAndAmortization


Depreciation
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302012-12-312012-09-302012-06-302011-12-312011-09-302011-06-30
Value4.6044.8864.9234.9564.8314.4734.8314.9134.0413.0983.3333.3373.4353.4152.2482.0421.9251.9820.0840.203-0.2170.2130.110.1580.1530.1610.1690.1860.185
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepreciationDepletionAndAmortization us-gaap:StatementBusinessSegments

rily:AuctionAndLiquidationSegment


Depreciation
Period End2020-12-312020-09-302019-12-312019-09-302019-06-302019-03-312018-03-31
Value0.00.0010.0020.0010.0020.0020.008
Percentage of DepreciationDepletionAndAmortization0.00.00.00.00.00.00.2

rily:BrandsSegment


Depreciation
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.7150.7140.7150.714
Percentage of DepreciationDepletionAndAmortization15.514.614.514.4

rily:CapitalMarketsSegment


Depreciation
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-03-31
Value0.9041.1661.0911.0141.2811.2871.2761.564
Percentage of DepreciationDepletionAndAmortization19.623.922.221.028.626.626.046.9

rily:PrincipalInvestmentsUnitedOnlineAndMagicJackSegment


Depreciation
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value2.5452.7362.8512.9392.9563.3
Percentage of DepreciationDepletionAndAmortization55.356.057.960.866.168.3

rily:ValuationAndAppraisalSegment


Depreciation
Period End2020-09-302020-06-302019-09-302019-06-302019-03-312018-03-31
Value0.0510.0470.0360.0310.0330.049
Percentage of DepreciationDepletionAndAmortization1.01.00.80.60.71.5

Increase Decrease In Accounts Receivable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInAccountsReceivable


Increase
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
Value0.8482.265-11.927-15.67425-13.775192.845-23.034-172.6762008.078
Percentage of IncreaseDecreaseInAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-29.20873120.455-76.61544-7.4868.924-25.919129-154.711-54.055-33.01134-43.965-38.85552-2.104-7.5847.650.6331.6386.4317.5083.645-2.547-2.981-0.162-0.4336.646
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.0109649.35793.3185.0-30893.112405.8-2261.61400.9-4393.129382.6-93199.4-42230.5-198.044790.8-29310.0-29435.618305.60.00.00.00.01840.41942.90.00.00.00.00.00.00.0

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1704883-98.6651734228.023-8.8052.814164.503-6.1130.3683.2814128.939-0.1010.248-1.0041.4638.6642.682-2.822-0.868-0.777-1.3340.9340.366-1.5311.2892.382-0.5470.6191.067-0.6544.031-2.249-0.526-1.9060.455-6.607
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.072207.537428.6-40107.76906.99501.96694.01259.5-1492.4636.710239.23518.0-36.7484.22186.710622.04349.734380.8-3366.78266.7-14342.929260.0288800.00.00.00.00.00.00.00.00.00.00.0-614.6187.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value1714882-99.2491734227.979-8.9652.722174.842-5.4510.1223.36313238.374-0.0271.37-1.0462.6188.5693.436-2.902-0.916-0.907-1.071.00.236-1.5950.9352.576-0.7671.4641.067-0.6544.031-2.249-0.526
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.072973.136843.3-40345.17062.99458.26739.91252.6-1519.5615.810723.53782.8-32.7160.52242.010531.18045.132207.7-900.045666.7-14942.952360.0285633.30.00.00.00.00.00.00.00.00.00.0-861.8442.30.00.00.00.00.0

us-gaap:ProfitLoss us-gaap:StatementBusinessSegments

us-gaap:CorporateAndOther


Profit
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value1714882173422
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.072973.136843.37062.99458.26739.9
Percentage of InterestIncomeOperating us-gaap:CorporateAndOther0.00.00.00.00.00.0

us-gaap:ProfitLoss us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Profit
Period End2020-09-302020-06-302019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value0.513-1.311-0.1580.152-0.044-0.16-0.0920.7320.306-0.137-0.1860.107-0.091-0.0460.0130.0741.122-0.0421.155-0.0950.754-0.08-0.048-0.130.2640.066-0.13-0.064-0.3540.194-0.22
Percentage of ProfitLoss1.0-1.6-0.50.7-0.61.8-3.44.16.32.5-152.53.2-0.7-0.20.2-274.181.94.044.1-1.121.92.85.214.3-24.76.6-55.14.0-37.97.528.7
Percentage of InterestIncomeOperating765.7-585.3-43.845.9-6.9-27.1-20.8441.0239.1-0.8-244.771.3-68.9-16.150.02466.737400.0-600.023100.0-3166.70.00.00.00.00.00.00.00.00.00.0-247.2
Percentage of InterestIncomeOperating us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Profit
Period End2020-09-302020-06-302019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value488334228.023-8.8052.814164.503-6.1130.3683.2814128.939-0.1010.248-1.0041.4638.6642.682-2.822-0.868-0.777-1.3340.9340.366-1.5311.2892.382-0.5470.6191.067-0.6544.031
Percentage of ProfitLoss99.0101.6100.599.3100.698.2103.495.593.0112.1301.697.5100.954.1106.7374.118.196.055.9101.178.197.294.885.7124.793.4155.196.0137.992.571.342.3100.0100.0100.0
Percentage of InterestIncomeOperating72207.537428.69501.96694.01259.5-1492.4636.710239.23518.0-36.7484.22186.710622.04349.734380.8-3366.78266.7-14342.929260.0288800.00.00.00.00.00.00.00.00.00.00.0-614.6187.00.00.00.0
Percentage of InterestIncomeOperating us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302012-12-312012-09-302011-12-312011-09-302010-12-312010-09-30
Value4.3214.7784.1675.3225.644.7282.9342.6144.3923.0913.0012.5582.6623.7393.0330.9070.9370.8340.560.4370.8510.7760.00.00.00.010.991.032
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0

us-gaap:ShareBasedCompensation us-gaap:AwardType, us-gaap:PlanName

us-gaap:RestrictedStockUnitsRSU, rily:AmendedAndRestated2009StockIncentivePlan


Share
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-2.3194.684.1094.1094.4613.6041.8351.7261.7441.7141.2611.111.371.411.3050.9070.9370.834
Percentage of ShareBasedCompensation-53.797.998.677.279.176.262.566.039.755.542.043.451.537.743.0100.0100.0100.0

us-gaap:ShareBasedCompensation us-gaap:PlanName

rily:EmployeeStockPurchasePlan2018


Share
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.0960.0590.1650.0590.0680.0740.121
Percentage of ShareBasedCompensation2.01.43.11.01.42.54.6

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-29.9-15.989-11.065-71.492-43.952-23.868-201.063-26.513-104.892-42.870.589-4.268-10.706-30.2714.2353.1275-99.789-12.065-0.0190.0280.353-1.973-1.4317.642-1.318-3.682-1.363-0.4014.475-3.143-2.62.5080.802-1.172
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.0-23864.2-4939.7-29061.8-17722.6-6611.6-60744.1-4162.2-17778.3-9699.1354.8-3334.4-64.2-39830.32823.32363.626224.1-383803.8-402166.7-633.3400.07060.00.00.00.00.0-4137.1-411.80.00.00.00.00.00.00.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-8.0455.774-20.517925392958.24176-44.0592483.81375-7.03272-6.841-39.9826021-2.187-3.496-3.72-2.895-1.608-2.3660.572-2.824-2.157-1.479-9.2754.7171.083-0.526-1.294-10.948
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of InterestIncomeOperating0.08617.9-9159.437533.321771.025517.228950.51293.713011.4-9968.1149601.22978.9452.2-9252.648394.7-5182.6-13979.7233038.5732766.7-72900.0-49942.9-74400.00.00.00.00.0-3173.0-651.70.00.00.00.00.00.00.0

Payments Of Dividends Common Stock

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsOfDividendsCommonStock


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value128.3337.889.60916157.3852.606
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value9.9103.711240.01.0210.6022.651.3650.0
Percentage of PaymentsForRepurchaseOfCommonStock100.0100.0100.0100.00.0100.0100.0100.0100.00.0

Debt Instrument Interest Rate Stated Percentage

us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:ConsolidatedEntities, us-gaap:DebtInstrument, us-gaap:TypeOfArrangement

us-gaap:DebtInstrumentInterestRateStatedPercentage

rily:BRPIAcquisitionCoLLC, rily:TermLoan, rily:BRPACCreditAgreement


Debt
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value3.42.90.02930.03740.04550.05050.05490.0550.0551
Percentage of DebtInstrumentInterestRateStatedPercentage100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations rily:BRPIAcquisitionCoLLC rily:TermLoan rily:BRPACCreditAgreement0.00.00.00.00.00.00.00.00.0

us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument

rily:SeniorNotes1


Debt
Period End2020-12-312020-09-302020-06-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-05-31
Value7.57.50.0750.0750.0750.0750.0750.0750.0750.0750.0750.075
Percentage of DebtInstrumentInterestRateStatedPercentage220.6258.6256.0136.6136.4136.10.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations rily:SeniorNotes10.00.00.00.00.00.00.00.00.00.00.00.0

rily:SeniorNotes4


Debt
Period End2020-12-312020-09-302020-06-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value7.257.250.07250.07250.07250.07250.07250.07250.07250.0725
Percentage of DebtInstrumentInterestRateStatedPercentage213.2250.0247.4132.1131.8131.60.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations rily:SeniorNotes40.00.00.00.00.00.00.00.00.00.0

rily:SeniorNotes5


Debt
Period End2020-12-312020-09-302020-06-302019-06-30
Value7.3757.3750.073750.0725
Percentage of DebtInstrumentInterestRateStatedPercentage216.9254.3251.7132.1
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations rily:SeniorNotes50.00.00.00.0

rily:SeniorNotes7


Debt
Period End2020-12-312020-09-302020-06-302019-06-302019-03-312018-12-312018-09-30
Value6.8756.8750.068750.068750.068750.068750.06875
Percentage of DebtInstrumentInterestRateStatedPercentage202.2237.1234.6125.2125.0124.80.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations rily:SeniorNotes70.00.00.00.00.00.00.0

rily:SeniorNotesEight


Debt
Period End2020-12-312020-09-302020-06-30
Value6.3756.3750.06375
Percentage of DebtInstrumentInterestRateStatedPercentage187.5219.8217.6
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations rily:SeniorNotesEight0.00.00.0

rily:SeniorNotesSeven


Debt
Period End2020-12-312020-09-302020-06-30
Value6.56.50.065
Percentage of DebtInstrumentInterestRateStatedPercentage191.2224.1221.8
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations rily:SeniorNotesSeven0.00.00.0

rily:SixPointSevenFivePercentSeniorNotes


Debt
Period End2020-12-312020-09-302020-06-302020-03-31
Value6.756.750.06750.0675
Percentage of DebtInstrumentInterestRateStatedPercentage198.5232.8230.4180.5
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations rily:SixPointSevenFivePercentSeniorNotes0.00.00.00.0

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

rily:SeniorNotesTwentyTwentyEight, us-gaap:SubsequentEvent


Debt
Period End2021-01-25
Value6.0
Percentage of DebtInstrumentInterestRateStatedPercentage0.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations rily:SeniorNotesTwentyTwentyEight us-gaap:SubsequentEvent0.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-31
Value34
Percentage of DeferredTaxLiabilities100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-31
Value1010111.14
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value7877772.5824.9
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0

rily:AdditionalPurchaseOfValue us-gaap:Ownership

rily:AdditionalPurchaseOfValue

rily:BebeStoresInc


Additional
Period End2020-11-11
Value7500000.0
Percentage of AdditionalPurchaseOfValue100.0

rily:CapitalizedCosts

rily:CapitalizedCosts


Capitalized
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-30
Value-169000.038000.0338000.072000.01478000.0246000.0430000.0826000.00147000.0
Percentage of CapitalizedCosts100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

rily:ConsolidatedOperatinglossIncomeFromReportableSegments

rily:ConsolidatedOperatinglossIncomeFromReportableSegments


Consolidated
Period End2020-09-302020-06-302019-09-302019-06-30
Value901387052
Percentage of ConsolidatedOperatinglossIncomeFromReportableSegments100.0100.0100.0100.0

rily:ConversionOfLoansReceivable

rily:ConversionOfLoansReceivable


Conversion
Period End2020-12-312020-09-302020-06-302020-03-31
Value6.50.00.04.633
Percentage of ConversionOfLoansReceivable100.00.00.0100.0

rily:ConversionOfLoansReceivableSharesOfStock

rily:ConversionOfLoansReceivableSharesOfStock


Conversion
Period End2020-12-31
Value16
Percentage of ConversionOfLoansReceivableSharesOfStock100.0

rily:CorporateAndOtherExpenses us-gaap:StatementBusinessSegments

rily:CorporateAndOtherExpenses

us-gaap:CorporateAndOther


Corporate
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value-10821000.0-6942000.0-7597000.0-4349000.0-10617000.0-8482000.0
Percentage of CorporateAndOtherExpenses100.0100.0100.0100.0100.0100.0

rily:DirectCostOfService

rily:DirectCostOfService


Direct
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value9.25237.985177.93619
Percentage of DirectCostOfService100.0100.0100.0100.0100.0100.0

rily:DirectCostOfServices us-gaap:StatementBusinessSegments

rily:DirectCostOfServices

rily:AuctionAndLiquidationSegment


Direct
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-03-31
Value-4.324-18.373-3.217-11.712-2.371-12.939-6.274-4.576
Percentage of DirectCostOfServices100.0100.0100.0100.0100.0100.0100.0100.0

rily:PrincipalInvestmentsUnitedOnlineAndMagicJackSegment


Direct
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value-4.926-4.891-4.768-5.398-5.565-6.724
Percentage of DirectCostOfServices113.926.6148.246.1234.752.0

rily:FairValueAdjustmentsNoncash

rily:FairValueAdjustmentsNoncash


Fair
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.199-0.224.0491725-7.704-5.6880.049
Percentage of FairValueAdjustmentsNoncash100.0100.0100.0100.0100.0100.0100.0100.0

rily:FinancialAdvisoryFees us-gaap:RelatedPartyTransactionsByRelatedParty

rily:FinancialAdvisoryFees

rily:Maven


Financial
Period End2020-11-30
Value441.0
Percentage of FinancialAdvisoryFees100.0

rily:ImpairmentOfIntangiblesAndGainOnDisposalOfFixedAssets

rily:ImpairmentOfIntangiblesAndGainOnDisposalOfFixedAssets


Impairment
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.051.5078.5044.0460.0410.017-0.4320.088
Percentage of ImpairmentOfIntangiblesAndGainOnDisposalOfFixedAssets100.0100.0100.0100.0100.0100.0100.0100.0

rily:ImpairmentOfTradenames

rily:ImpairmentOfTradenames


Impairment
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.00.08.54.0
Percentage of ImpairmentOfTradenames0.00.0100.0100.0

rily:ImpairmentOfTradenames us-gaap:StatementBusinessSegments

rily:BrandsSegment


Impairment
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.00.0-8.5-4.0
Percentage of ImpairmentOfTradenames0.00.0-100.0-100.0

rily:IncreaseDecreaseSecuritiesAndOtherInvestmentsOwned

rily:IncreaseDecreaseSecuritiesAndOtherInvestmentsOwned


Increase
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value29456105-125.06112048-18.5121551619.7235.457400.37516247.551-15.616
Percentage of IncreaseDecreaseSecuritiesAndOtherInvestmentsOwned100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

rily:IndemnityAmount us-gaap:TitleOfIndividual, us-gaap:RelatedPartyTransactionsByRelatedParty

rily:IndemnityAmount

rily:BerkleyInsuranceCompany, rily:BabcockandWilcox


Indemnity
Period End2020-08-10
Value29
Percentage of IndemnityAmount100.0

rily:IndemnityRiderReceived us-gaap:RelatedPartyTransactionsByRelatedParty

rily:IndemnityRiderReceived

rily:BabcockandWilcox


Indemnity
Period End2020-08-26
Value600000.0
Percentage of IndemnityRiderReceived100.0

rily:InterestExpenseFromLoanParticipations

rily:InterestExpenseFromLoanParticipations


Interest
Period End2020-12-312020-09-302020-06-302019-12-312019-09-30
Value545000.0445000.0419000.0853000.0552000.0
Percentage of InterestExpenseFromLoanParticipations100.0100.0100.0100.0100.0

rily:InterestExpenseSecuritiesLending

rily:InterestExpenseSecuritiesLending


Interest
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value1110118.4739.565105.5026.8046.7226.4254.7245.1685.5364.951.565
Percentage of InterestExpenseSecuritiesLending100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

rily:InterestExpenseSecuritiesLending us-gaap:StatementBusinessSegments

rily:CapitalMarketsSegment


Interest
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-03-31
Value1110-11.2219.56510-5.502-6.804-5.168
Percentage of InterestExpenseSecuritiesLending100.0100.0-100.0100.0100.0-100.0-100.0-100.0

rily:InterestIncomeLoanAndSecuritiesLending

rily:InterestIncomeLoanAndSecuritiesLending


Interest
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value302624232516
Percentage of InterestIncomeLoanAndSecuritiesLending100.0100.0100.0100.0100.0100.0

rily:InterestIncomeLoansAndSecuritiesLending us-gaap:StatementBusinessSegments

rily:InterestIncomeLoansAndSecuritiesLending

rily:CapitalMarketsSegment


Interest
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value302624232516
Percentage of InterestIncomeLoansAndSecuritiesLending100.0100.0100.0100.0100.0100.0

rily:LoanParticipationsSold

rily:LoanParticipationsSold


Loan
Period End2020-12-312019-12-31
Value4.50.0
Percentage of LoanParticipationsSold100.00.0

rily:LoansReceviableAmount us-gaap:RelatedPartyTransaction

rily:LoansReceviableAmount

rily:BabcockandWilcox


Loans
Period End2020-12-31
Value11
Percentage of LoansReceviableAmount100.0

rily:NatureOfCommonOwnershipPercentage us-gaap:RelatedPartyTransaction, us-gaap:SubsequentEventType

rily:NatureOfCommonOwnershipPercentage

rily:NationalHoldings, us-gaap:SubsequentEvent


Nature
Period End2021-02-25
Value45.0
Percentage of NatureOfCommonOwnershipPercentage100.0

rily:NetIncomeAvailableToCommonShareholders

rily:NetIncomeAvailableToCommonShareholders


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1704782-99.721634228.023
Percentage of NetIncomeAvailableToCommonShareholders100.0100.0100.0100.0100.0100.0100.0100.0

rily:NetlossesIncome

rily:NetlossesIncome


Netlosses
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1714882-99.2491734227.979
Percentage of NetlossesIncome100.0100.0100.0100.0100.0100.0100.0100.0

rily:NoncashItems

rily:NoncashItems


Noncash
Period End2020-12-312020-09-302019-12-312019-09-30
Value15000.0-1554000.0060000.0
Percentage of NoncashItems100.0100.00.0100.0

rily:NotesReceivableUnrealizedLosses

rily:NotesReceivableUnrealizedLosses


Notes
Period End2020-09-302020-06-30
Value0.1414.049
Percentage of NotesReceivableUnrealizedLosses100.0100.0

rily:OutstandingLoanToRelatedParty us-gaap:DebtInstrument, us-gaap:RelatedPartyTransaction

rily:OutstandingLoanToRelatedParty

rily:LoanParticipations, rily:BRileyPartnersOpportunityFund


Outstanding
Period End2020-12-312020-09-30
Value0.897-0.19
Percentage of OutstandingLoanToRelatedParty100.0100.0

rily:OutstandingLoanToRelatedParty us-gaap:RelatedPartyTransaction

rily:BabcockandWilcox


Outstanding
Period End2020-09-30
Value-0.19
Percentage of OutstandingLoanToRelatedParty100.0

rily:OutstandingShareBasedAwards us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:SubsequentEventType

rily:OutstandingShareBasedAwards

rily:NationalHoldings, us-gaap:SubsequentEvent


Outstanding
Period End2021-02-25
Value35442.0
Percentage of OutstandingShareBasedAwards100.0

rily:PaymentOfEmploymentTaxesOnVestingOfRestrictedStock

rily:PaymentOfEmploymentTaxesOnVestingOfRestrictedStock


Payment
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-19628000.0-272000.0-2173000.0-505000.0604000.0-335000.0-1577000.0-714000.0375000.0-536000.0-2445000.0-1125000.0
Percentage of PaymentOfEmploymentTaxesOnVestingOfRestrictedStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

rily:PreferredStockDividendsinDollar

rily:PreferredStockDividendsinDollar


Preferred
Period End2020-09-30
Value1088000.0
Percentage of PreferredStockDividendsinDollar100.0

rily:ProceedsFromDebtNetOfIssuanceCost us-gaap:SubsequentEventType

rily:ProceedsFromDebtNetOfIssuanceCost

us-gaap:SubsequentEvent


Proceeds
Period End2021-01-15
Value61
Percentage of ProceedsFromDebtNetOfIssuanceCost100.0

rily:RemainingPercentageOfNatureOfCommonOwnership us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:SubsequentEventType

rily:RemainingPercentageOfNatureOfCommonOwnership

rily:NationalHoldings, us-gaap:SubsequentEvent


Remaining
Period End2021-02-25
Value55.0
Percentage of RemainingPercentageOfNatureOfCommonOwnership100.0

rily:RepaymentOfLoanParticipationsSold

rily:RepaymentOfLoanParticipationsSold


Repayment
Period End2020-12-312020-03-312019-12-31
Value-1102000.0-244000.0-15736000.0
Percentage of RepaymentOfLoanParticipationsSold100.0100.0100.0

rily:RepaymentsOfLoansReceivable

rily:RepaymentsOfLoansReceivable


Repayments
Period End2020-12-312020-09-302019-12-312019-09-30
Value-14101000.0-1532000.0-60444000.0-81102000.0
Percentage of RepaymentsOfLoansReceivable100.0100.0100.0100.0

rily:RevenueForServicesAndFees

rily:RevenueForServicesAndFees


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value2371441251591381531541039589118
Percentage of RevenueForServicesAndFees100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

rily:RevenueForServicesAndFees us-gaap:StatementGeographical

pf0:AU


Revenue
Period End2020-12-312020-09-302020-06-302019-12-312019-09-30
Value-7.1326.0941.0380.0430.0
Percentage of RevenueForServicesAndFees-3.04.20.80.00.0

srt:Europe


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value8.886150.5180.2510.00.00.00.0610.0610.0060.808
Percentage of RevenueForServicesAndFees3.710.80.40.20.00.00.00.10.10.00.7

srt:NorthAmerica


Revenue
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value2351231241581381531541039589118
Percentage of RevenueForServicesAndFees99.385.098.899.4100.0100.0100.099.999.9100.099.3

rily:RevenuesFromSaleOfGoods

rily:RevenuesFromSaleOfGoods


Revenues
Period End2020-12-312020-09-302019-12-312019-09-30
Value2.66233.9120.918
Percentage of RevenuesFromSaleOfGoods100.0100.0100.0100.0

rily:RevenuesFromSaleOfGoods us-gaap:StatementGeographical

srt:Europe


Revenues
Period End2020-12-312020-09-30
Value1.919
Percentage of RevenuesFromSaleOfGoods71.482.1

srt:NorthAmerica


Revenues
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value0.764.2421.821.0043.9120.9182.160.9450.50.0720.028
Percentage of RevenuesFromSaleOfGoods28.617.90.00.0100.0100.00.00.00.00.00.0

rily:RevenuesFromServicesAndFees

rily:RevenuesFromServicesAndFees


Revenues
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value237144125103113139
Percentage of RevenuesFromServicesAndFees100.0100.0100.0100.0100.0100.0

rily:RevenuesSaleOfGoods us-gaap:StatementBusinessSegments

rily:RevenuesSaleOfGoods

rily:AuctionAndLiquidationSegment


Revenues
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value1.906221.0452.990.0541.176
Percentage of RevenuesSaleOfGoods100.0100.0100.0100.0100.0100.0

rily:PrincipalInvestmentsUnitedOnlineAndMagicJackSegment


Revenues
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value0.7540.9390.7750.9220.8640.984
Percentage of RevenuesSaleOfGoods39.64.174.230.81600.083.7

rily:RevenuesServicesAndFees us-gaap:StatementBusinessSegments

rily:RevenuesServicesAndFees

rily:AuctionAndLiquidationSegment


Revenues
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value13217.206-47.3851133
Percentage of RevenuesServicesAndFees100.0100.0100.0100.0100.0100.0

rily:BrandsSegment


Revenues
Period End2020-12-312020-09-302020-06-30
Value5.4514.03.206
Percentage of RevenuesServicesAndFees39.618.644.5

rily:CapitalMarketsSegment


Revenues
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value1318986766871
Percentage of RevenuesServicesAndFees958.6414.61205.4-162.4606.0212.5

rily:PrincipalInvestmentsUnitedOnlineAndMagicJackSegment


Revenues
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value202020222224
Percentage of RevenuesServicesAndFees149.996.2286.7-48.0204.873.5

rily:ValuationAndAppraisalSegment


Revenues
Period End2020-09-302020-06-302019-09-302019-06-30
Value9.6557.669109.742
Percentage of RevenuesServicesAndFees45.0106.496.328.9

rily:SaleOfGoods

rily:SaleOfGoods


Sale
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value2.66231.823.9120.9182.16
Percentage of SaleOfGoods100.0100.0100.0100.0100.0100.0

rily:SegmentLoss us-gaap:StatementBusinessSegments

rily:SegmentLoss

rily:BrandsSegment


Segment
Period End2020-09-302020-06-30
Value2292000.0-6318000.0
Percentage of SegmentLoss100.0100.0

rily:ServicesFees

rily:ServicesFees


Services
Period End2020-12-31
Value0
Percentage of ServicesFees0.0

rily:StockIsssueDuringPeriodValueESPPSharesIssuedAndVestingOfRestrictedStockNetOfSharesWithheldForEmployerTaxes

rily:StockIsssueDuringPeriodValueESPPSharesIssuedAndVestingOfRestrictedStockNetOfSharesWithheldForEmployerTaxes


Stock
Period End2020-09-302020-06-302019-09-302019-06-30
Value-273000.02157000.0-335000.01577000.0
Percentage of StockIsssueDuringPeriodValueESPPSharesIssuedAndVestingOfRestrictedStockNetOfSharesWithheldForEmployerTaxes100.0100.0100.0100.0

rily:StockIsssueDuringPeriodValueESPPSharesIssuedAndVestingOfRestrictedStockNetOfSharesWithheldForEmployerTaxes us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2020-09-302020-06-302019-09-302019-06-30
Value-273000.02157000.0-335000.01578000.0
Percentage of StockIsssueDuringPeriodValueESPPSharesIssuedAndVestingOfRestrictedStockNetOfSharesWithheldForEmployerTaxes100.0100.0100.0100.1

rily:StockIssuedDuringPeriodPreferredStockIssued

rily:StockIssuedDuringPeriodPreferredStockIssued


Stock
Period End2020-12-312020-09-30
Value3.44831
Percentage of StockIssuedDuringPeriodPreferredStockIssued100.0100.0

rily:StockIssuedDuringPeriodPreferredStockIssued us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2020-12-312020-09-30
Value3.44831
Percentage of StockIssuedDuringPeriodPreferredStockIssued100.0100.0

rily:StockOfRemainingValueDuringPeriod

rily:StockOfRemainingValueDuringPeriod


Stock
Period End2020-07-02
Value9900000.0
Percentage of StockOfRemainingValueDuringPeriod100.0

rily:SubsidiariesAmountValue us-gaap:RelatedPartyTransaction

rily:SubsidiariesAmountValue

rily:BRileyPartnersOpportunityFund


Subsidiaries
Period End2020-10-282020-12-31
Value2.6980.897
Percentage of SubsidiariesAmountValue100.0100.0

rily:TradingLossesIncomeAndFairValueAdjustmentOnLoans us-gaap:StatementGeographical

rily:TradingLossesIncomeAndFairValueAdjustmentOnLoans

srt:NorthAmerica


Trading
Period End2020-09-302020-06-302019-09-302019-06-30
Value31114405.595
Percentage of TradingLossesIncomeAndFairValueAdjustmentOnLoans100.0100.0100.0100.0

rily:TradinglossesIncomeAndFairValueAdjustmentsOnLoan

rily:TradinglossesIncomeAndFairValueAdjustmentsOnLoan


Tradinglosses
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value1403111434405.595
Percentage of TradinglossesIncomeAndFairValueAdjustmentsOnLoan100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentForAmortization

us-gaap:AdjustmentForAmortization


Adjustment
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-03-31
Value3.773.9194.0244.0243.8153.313.3443.3772.7362.0932.1462.162.1742.1721.5541.5221.5661.4650.1110.1120.092
Percentage of AdjustmentForAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdvertisingExpense

us-gaap:AdvertisingExpense


Advertising
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
Value749000.0560000.0864000.0841000.0520000.0437000.0584000.0362000.01071000.0371000.01192000.093000.085000.0183000.0862000.0176000.0221000.0339000.0761000.0193000.0
Percentage of AdvertisingExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs us-gaap:ConcentrationRiskByType

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs

us-gaap:AccountsReceivable


Allowance
Period End2020-12-312020-09-302019-12-312019-09-30
Value585000.0364000.0392000.0376000.0
Percentage of AllowanceForDoubtfulAccountsReceivableWriteOffs100.0100.0100.0100.0

us-gaap:AmortizationOfFinancingCostsAndDiscounts us-gaap:ConsolidatedEntities, us-gaap:DebtInstrument, us-gaap:TypeOfArrangement

us-gaap:AmortizationOfFinancingCostsAndDiscounts

rily:BRPIAcquisitionCoLLC, rily:TermLoan, rily:BRPACCreditAgreement


Amortization
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value62000.067000.072000.076000.082000.087000.093000.088000.0
Percentage of AmortizationOfFinancingCostsAndDiscounts100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockDividendsPerShareCashPaid

us-gaap:CommonStockDividendsPerShareCashPaid


Common
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-30
Value0.3750.350.250.350.650.50.260.080.160.30.120.160.120.130.160.260.250.0300.060.2
Percentage of CommonStockDividendsPerShareCashPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:ContractWithCustomerLiabilityRevenueRecognized


Contract
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value8.10210135.5549.16611135.3895.423
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentIncreaseAccruedInterest

us-gaap:DebtInstrumentIncreaseAccruedInterest


Debt
Period End2020-12-31
Value0
Percentage of DebtInstrumentIncreaseAccruedInterest0.0

us-gaap:DebtInstrumentPeriodicPayment us-gaap:ConsolidatedEntities, us-gaap:AwardType, us-gaap:DebtInstrument, us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:TypeOfArrangement

us-gaap:DebtInstrumentPeriodicPayment

rily:BRPIAcquisitionCoLLC, rily:December312023, rily:TermLoan, rily:CityNationalBank, rily:BRPACCreditAgreement


Debt
Period End2020-09-30
Value0
Percentage of DebtInstrumentPeriodicPayment0.0

rily:BRPIAcquisitionCoLLC, rily:DecemberThirtyFirstTwoThousandTwentyTwo, rily:TermLoan, rily:CityNationalBank, rily:BRPACCreditAgreement


Debt
Period End2020-09-302020-06-302020-03-31
Value00566000.0
Percentage of DebtInstrumentPeriodicPayment0.00.00.0

rily:BRPIAcquisitionCoLLC, rily:DecemberThirtyTwoThousandThree, rily:TermLoan, rily:CityNationalBank, rily:BRPACCreditAgreement


Debt
Period End2020-09-302020-06-302020-03-31
Value00265000.0
Percentage of DebtInstrumentPeriodicPayment0.00.00.0

us-gaap:DebtInstrumentPeriodicPayment us-gaap:ConsolidatedEntities, us-gaap:DebtInstrument, us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:TypeOfArrangement

rily:BRPIAcquisitionCoLLC, rily:TermLoan, rily:BancOfCalifornia, rily:BRPACCreditAgreement


Debt
Period End2020-09-302020-06-302020-03-312019-12-312019-09-30
Value004244000.000
Percentage of DebtInstrumentPeriodicPayment0.00.00.00.00.0

rily:BRPIAcquisitionCoLLC, rily:TermLoan, rily:CityNationalBank, rily:BRPACCreditAgreement


Debt
Period End2023-12-312019-09-30
Value-13000.00
Percentage of DebtInstrumentPeriodicPayment0.00.0

us-gaap:DebtInstrumentPeriodicPaymentPrincipal us-gaap:ConsolidatedEntities, us-gaap:DebtInstrument, us-gaap:TypeOfArrangement

us-gaap:DebtInstrumentPeriodicPaymentPrincipal

rily:BRileyFBRInc, rily:SeniorNotes999, rily:SalesAgreement3


Debt
Period End2020-12-312020-09-302020-06-302020-03-31
Value-15.379-0.3390.0148
Percentage of DebtInstrumentPeriodicPaymentPrincipal100.0100.00.0100.0

us-gaap:DebtInstrumentPeriodicPaymentPrincipal us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Debt
Period End2021-01-23
Value400
Percentage of DebtInstrumentPeriodicPaymentPrincipal0.0

us-gaap:DeferredRevenueRevenueRecognized1

us-gaap:DeferredRevenueRevenueRecognized1


Deferred
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-06-30
Value0.1950.0680.071.4780.246112.491
Percentage of DeferredRevenueRevenueRecognized1100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepreciationAndAmortization

us-gaap:DepreciationAndAmortization


Depreciation
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value834000.0967000.0899000.0932000.01016000.01163000.01487000.01536000.01305000.01005000.01187000.01177000.01243000.0696000.0520000.0531000.084000.0203000.0214000.0213000.0226000.0195000.0195000.0187000.0133000.0131000.0146000.0320000.0690000.0707000.0224000.0201000.0209000.0201000.0356000.0186000.0218000.0221000.0212000.0205000.0
Percentage of DepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash

us-gaap:DividendsCommonStockCash


Dividends
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value109.286.59419147.201
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Dividends
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value109.286.59419147.201
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0

us-gaap:DividendsPreferredStock

us-gaap:DividendsPreferredStock


Dividends
Period End2020-12-312020-09-302020-06-302020-03-31
Value1480000.01088000.01087000.01055000.0
Percentage of DividendsPreferredStock100.0100.0100.0100.0

us-gaap:DividendsPreferredStock us-gaap:StatementBusinessSegments

us-gaap:CorporateAndOther


Dividends
Period End2020-12-312020-09-302020-06-30
Value1480000.01088000.01087000.0
Percentage of DividendsPreferredStock100.0100.0100.0

us-gaap:DividendsPreferredStock us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Dividends
Period End2020-12-312020-09-302020-06-302020-03-31
Value1480000.01088000.01087000.01055000.0
Percentage of DividendsPreferredStock100.0100.0100.0100.0

us-gaap:DividendsPreferredStockStock

us-gaap:DividendsPreferredStockStock


Dividends
Period End2020-12-312020-09-302020-06-302020-03-31
Value1480000.01088000.01087000.01055000.0
Percentage of DividendsPreferredStockStock100.0100.0100.0100.0

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents


Effect
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value904000.01112000.0627000.0-1332000.0256000.0-220000.014000.023000.0-64000.0-297000.0-185000.0-314000.0-1244000.01001000.0267000.02012000.0-1742000.0-61000.059000.025000.0-119000.0-17000.0314000.0344000.0127000.0-554000.0-153000.0420000.0-282000.0144000.0-231000.03000.0-14000.02000.0-13000.0
Percentage of EffectOfExchangeRateOnCashAndCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate

us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate


Effective
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-222017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-8.429.158-0.0320.274-0.0840.0040.010.28-0.0390.030.0490.170.210.210.2160.2060.383-0.0390.319-0.0380.1080-0.340.680-0.680.340000.3400.68
Percentage of EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.00.00.00.0100.00.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings us-gaap:Collateral, us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings

rily:LoansReceivableAtFairValue, us-gaap:FairValueInputsLevel3


Fair
Period End2020-12-312020-09-302019-12-312019-09-30
Value0.1580.14-0.6493.029
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings100.0100.0100.0100.0

us-gaap:EquitySecurities, us-gaap:FairValueInputsLevel3


Fair
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value6.956-8.85212-15.135-5.524-4.5525.285-0.018
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings4402.5-6322.90.00.0851.2-150.30.00.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInOtherComprehensiveIncome us-gaap:Collateral, us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInOtherComprehensiveIncome

rily:LoansReceivableAtFairValue, us-gaap:FairValueInputsLevel3


Fair
Period End2020-12-312020-09-302019-12-312019-09-30
Value918000.0672000.001146000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInOtherComprehensiveIncome100.0100.00.0100.0

rily:MandatorilyRedeemableNoncontrollingInterestsIssuedAfterNovember52003, us-gaap:FairValueInputsLevel3


Fair
Period End2020-12-312020-09-302019-12-312019-09-30
Value238000.0111000.0221000.0171000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInOtherComprehensiveIncome25.916.50.014.9

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchasesSalesIssuancesSettlements us-gaap:Collateral, us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchasesSalesIssuancesSettlements

rily:LoansReceivableAtFairValue, us-gaap:FairValueInputsLevel3


Fair
Period End2020-12-312020-09-302019-12-312019-09-30
Value45188.476-10.511
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchasesSalesIssuancesSettlements100.0100.0100.0100.0

us-gaap:EquitySecurities, us-gaap:FairValueInputsLevel3


Fair
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value493.9840.01.067221.496-0.045
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchasesSalesIssuancesSettlements108.722.10.00.0790.8-216.60.00.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityTransfersNet us-gaap:Collateral, us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityTransfersNet

us-gaap:EquitySecurities, us-gaap:FairValueInputsLevel3


Fair
Period End2020-12-31
Value-9.107
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityTransfersNet100.0

us-gaap:ForeignCurrencyTransactionGainLossRealized

us-gaap:ForeignCurrencyTransactionGainLossRealized


Foreign
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-1052000.0-97000.0-438000.0949000.0-359000.0446000.0-139000.0-186000.0451000.0-51000.0756000.0
Percentage of ForeignCurrencyTransactionGainLossRealized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ForeignCurrencyTransactionGainLossUnrealized

us-gaap:ForeignCurrencyTransactionGainLossUnrealized


Foreign
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value-142000.0529000.0252000.0-179000.086000.0331000.0-209000.0-130000.0564000.0-230000.0534000.048000.0-253000.0167000.0-312000.01167000.0-333000.012000.0368000.034000.0-39000.0-59000.0-122000.0-168000.0212000.0-515000.0117000.0108000.064000.050000.0453000.0-341000.0-64000.0-71000.0-33000.096000.022000.0-27000.0
Percentage of ForeignCurrencyTransactionGainLossUnrealized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnSaleOfEquityInvestments

us-gaap:GainLossOnSaleOfEquityInvestments


Gain
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value-478000.0409000.0-318000.02618000.01113000.0-1400000.0
Percentage of GainLossOnSaleOfEquityInvestments100.0100.0100.0100.0100.0100.0

us-gaap:ImpairmentOfLongLivedAssetsHeldForUse

us-gaap:ImpairmentOfLongLivedAssetsHeldForUse


Impairment
Period End2020-12-312020-09-30
Value01557000.0
Percentage of ImpairmentOfLongLivedAssetsHeldForUse0.0100.0

us-gaap:ImpairmentOfLongLivedAssetsHeldForUse us-gaap:StatementBusinessSegments

rily:AuctionAndLiquidation


Impairment
Period End2020-12-312020-09-30
Value0140000.0
Percentage of ImpairmentOfLongLivedAssetsHeldForUse0.09.0

rily:CapitalMarkets


Impairment
Period End2020-12-312020-09-30
Value-500000.01417000.0
Percentage of ImpairmentOfLongLivedAssetsHeldForUse0.091.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare


Income
Period End2020-09-302019-09-30
Value1.751.21
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare100.0100.0

us-gaap:IncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromEquityMethodInvestments


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302014-12-312014-09-302014-06-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-478000.0409000.0-318000.0-236000.02618000.01113000.0-1400000.0-3762000.02937000.0828000.04893000.0-672000.0-280000.0-157000.0000-6000.00-15000.00-165000.0165000.0-40000.0-80000.0153000.0-174000.0-416000.068000.0-372000.0-401000.0-455000.0
Percentage of IncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromEquityMethodInvestments us-gaap:StatementBusinessSegments

us-gaap:CorporateAndOther


Income
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value-478000.0409000.0-318000.02618000.01113000.0-1400000.0
Percentage of IncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions

us-gaap:IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions


Income
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-0.208-0.208-0.589-19.935-0.6-0.421-0.433-0.9330.0
Percentage of IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions us-gaap:StatementBusinessSegments

us-gaap:CorporateAndOther


Income
Period End2020-09-302020-06-302019-09-302019-06-30
Value48833422
Percentage of IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions-23259.1-40307.7-5717.0-5262.9

us-gaap:IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance

us-gaap:IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance


Income
Period End2020-12-31
Value-0.63
Percentage of IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance100.0

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities


Increase
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value41-11.03522-22.0971.08302.394-1.251-6.5524.79115-10.0498.223-15.849-11.621-11.127209.1730.645-6.643-1.082-3.8477.8111.4071.0510.338-0.061-2.472.3361.494-7.445-0.3563.7381.136-5.1191.886-5.182103.129-5.0781.817-4.192
Percentage of IncreaseDecreaseInAccountsPayableAndAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInDeferredRevenue

us-gaap:IncreaseDecreaseInDeferredRevenue


Increase
Period End2020-12-312020-09-302019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value-1914000.0-452000.0-2596000.0288000.0-628000.0-395000.081000.0378000.0634000.0-877000.0-110000.0-315000.0-79000.0
Percentage of IncreaseDecreaseInDeferredRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInDueFromRelatedParties

us-gaap:IncreaseDecreaseInDueFromRelatedParties


Increase
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value-2.333.311-3.652-0.7520.2071.122.2181.236-9.1927.849-2.889-0.473-0.487-1.022.425102.278-1.4470.3791.556-3.2942.6060.5520.758-0.279-0.1770.1110.177-0.0180.064-0.4190.3730.00.00.00.0
Percentage of IncreaseDecreaseInDueFromRelatedParties100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:IncreaseDecreaseInFinancialInstrumentsSoldNotYetPurchased

us-gaap:IncreaseDecreaseInFinancialInstrumentsSoldNotYetPurchased


Increase
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-312013-09-30
Value-38.01938-4.495-27.52212-13.6626.806-1.675-22.04942-2.153-8.555-0.0225.0251.8620.8130.476-5.5624.980.239-5.768-1.5767.1010.21-2.036-3.7070.00.0
Percentage of IncreaseDecreaseInFinancialInstrumentsSoldNotYetPurchased100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

us-gaap:IncreaseDecreaseInPayablesToBrokerDealers

us-gaap:IncreaseDecreaseInPayablesToBrokerDealers


Increase
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
Value269.501-18.21123.9731.454-6.8271517-19.64912-16.417-9.899-0.15
Percentage of IncreaseDecreaseInPayablesToBrokerDealers100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets


Increase
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-7.93-16.2-17.44437-19.207-35.881413.7064.9773.310.0741617-0.534-14.746-0.242-2.252-9.0565.5862.061.109-1.4231.509-0.095-0.6160.2160.0750.384-0.5470.396-0.0710.0550.347-0.52-0.1650.371-1.60.1190.574-0.186-2.550.865
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInSecuritiesBorrowed

us-gaap:IncreaseDecreaseInSecuritiesBorrowed


Increase
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-312013-09-30
Value89-109.941112-140.16894-39.714-67.321-104.104-110.949281525482-178.1320.0677.9953.8663.068-7.3411.717130.00.0
Percentage of IncreaseDecreaseInSecuritiesBorrowed100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

us-gaap:IncreaseDecreaseInSecuritiesLoanedTransactions

us-gaap:IncreaseDecreaseInSecuritiesLoanedTransactions


Increase
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
Value92-111.905108-139.63695-44.162-65.724-105.689-104.886231575175-183.79
Percentage of IncreaseDecreaseInSecuritiesLoanedTransactions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestIncomeSecuritiesTaxable us-gaap:StatementGeographical

us-gaap:InterestIncomeSecuritiesTaxable

srt:NorthAmerica


Interest
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value302624232516
Percentage of InterestIncomeSecuritiesTaxable100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentIncomeInterest us-gaap:StatementBusinessSegments

us-gaap:InvestmentIncomeInterest

us-gaap:CorporateAndOther


Investment
Period End2020-12-312020-09-302019-12-312019-09-30
Value27000.067000.0248000.0361000.0
Percentage of InvestmentIncomeInterest100.0100.0100.0100.0

us-gaap:NetCashProvidedByUsedInContinuingOperations

us-gaap:NetCashProvidedByUsedInContinuingOperations


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
Value-67.15363-18.60521-66.575113-112.723-9.348-54.0444294-54.5131-3.26232-42.57687-21.58821-3.251
Percentage of NetCashProvidedByUsedInContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax


Other
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value-1344000.0-526000.0-515000.0-357000.0521000.0-167000.0
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax us-gaap:StatementBusinessSegments

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax

rily:CapitalMarketsSegment


Other
Period End2020-09-302019-09-30
Value3140
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax100.0100.0

us-gaap:OtherCostAndExpenseOperating

us-gaap:OtherCostAndExpenseOperating


Other
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value1.0189.8130.863.740.9111.805
Percentage of OtherCostAndExpenseOperating100.0100.0100.0100.0100.0100.0

us-gaap:OtherNoncashIncomeExpense

us-gaap:OtherNoncashIncomeExpense


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value3.9095.9584.1162.827-2.674113.88-0.736-2.6840.486-1.684-0.186-0.137-0.153-0.151-0.0150.011-0.093-0.023-0.031-0.045-0.045-0.044-0.0290.00.00.00.0-0.010.007-0.0740.0770.065-1.7280.1520.428-0.123
Percentage of OtherNoncashIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherOperatingActivitiesCashFlowStatement

us-gaap:OtherOperatingActivitiesCashFlowStatement


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.4510.3820.2220.1750.3630.4110.2770.1690.3750.3040.3680.1750.0333.4986.8660.4021.5820.490.5350.4250.4110.680.7140.4020.3120.2990.9480.3330.3330.5280.7450.2910.4310.5050.6230.3690.3962.1450.6550.7380.6320.513
Percentage of OtherOperatingActivitiesCashFlowStatement100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherPaymentsToAcquireBusinesses

us-gaap:OtherPaymentsToAcquireBusinesses


Other
Period End2020-12-312018-12-312018-09-302017-12-312017-09-30
Value004000000.000
Percentage of OtherPaymentsToAcquireBusinesses0.00.0100.00.00.0

us-gaap:PaymentsForRestructuring

us-gaap:PaymentsForRestructuring


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312016-12-312014-12-31
Value81000.0189000.0315000.0316000.0323000.0779000.02411000.0636000.01713000.0504000.01229000.01221000.0434000.0155000.0
Percentage of PaymentsForRestructuring100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfDebtIssuanceCosts

us-gaap:PaymentsOfDebtIssuanceCosts


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value598000.01000.036000.02724000.0-787000.02173000.01894000.0145000.0904000.01420000.04860000.076000.02196000.0-435000.0
Percentage of PaymentsOfDebtIssuanceCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfDividendsMinorityInterest

us-gaap:PaymentsOfDividendsMinorityInterest


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.8130.870.821.3230.8630.2390.5820.2740.1520.1330.6650.1178.3831.2321.0750.5710.3270.2390.7760.6652.2450.3761.120.3010.30.2450.7060.5430.3420.3460.630.6120.3920.250.7851.0390.3391.351.1830.4290.5350.288
Percentage of PaymentsOfDividendsMinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock


Payments
Period End2020-12-312020-03-31
Value1480000.01055000.0
Percentage of PaymentsOfDividendsPreferredStockAndPreferenceStock100.0100.0

us-gaap:PaymentsOfFinancingCosts us-gaap:DebtInstrument

us-gaap:PaymentsOfFinancingCosts

rily:SeniorNotesTwentyFive


Payments
Period End2021-01-252020-02-12
Value4.2543.037
Percentage of PaymentsOfFinancingCosts100.0100.0

us-gaap:PaymentsToAcquireEquityMethodInvestments

us-gaap:PaymentsToAcquireEquityMethodInvestments


Payments
Period End2020-12-312020-09-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302014-12-312014-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value7.50.00.08.20814109.7843.2810.03.5750.6591.0150.00.00.0060.00.0150.00.00.00.040.080.8710.1750.110.046-0.318-0.508
Percentage of PaymentsToAcquireEquityMethodInvestments100.00.00.0100.0100.0100.0100.0100.00.0100.0100.0100.00.00.0100.00.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireLoansReceivable

us-gaap:PaymentsToAcquireLoansReceivable


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value381636115-6.884125204203.683
Percentage of PaymentsToAcquireLoansReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireOtherPropertyPlantAndEquipment

us-gaap:PaymentsToAcquireOtherPropertyPlantAndEquipment


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value528000.0666000.0413000.0438000.0576000.0371000.0768000.01746000.0
Percentage of PaymentsToAcquireOtherPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PreferredStockDividendsPerShareCashPaid

us-gaap:PreferredStockDividendsPerShareCashPaid


Preferred
Period End2020-12-312020-09-302020-06-30
Value429.68429.69429.69
Percentage of PreferredStockDividendsPerShareCashPaid100.0100.0100.0

us-gaap:PreferredStockDividendsPerShareCashPaid us-gaap:StatementClassOfStock

us-gaap:SeriesAPreferredStock


Preferred
Period End2020-09-30
Value0.42969
Percentage of PreferredStockDividendsPerShareCashPaid0.1

us-gaap:ProceedsFromIssuanceOfPreferredStockAndPreferenceStock

us-gaap:ProceedsFromIssuanceOfPreferredStockAndPreferenceStock


Proceeds
Period End2020-12-312020-03-31
Value3.4484.63
Percentage of ProceedsFromIssuanceOfPreferredStockAndPreferenceStock100.0100.0

us-gaap:ProceedsFromIssuanceOfSeniorLongTermDebt

us-gaap:ProceedsFromIssuanceOfSeniorLongTermDebt


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value150.3390.0171371201184.9873.7071231247.2679031
Percentage of ProceedsFromIssuanceOfSeniorLongTermDebt100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromNotesPayable us-gaap:DebtInstrument

us-gaap:ProceedsFromNotesPayable

rily:SeniorNotesTwentyFive


Proceeds
Period End2021-01-252020-02-12
Value225129
Percentage of ProceedsFromNotesPayable100.0100.0

us-gaap:ProceedsFromRepaymentsOfOtherLongTermDebt

us-gaap:ProceedsFromRepaymentsOfOtherLongTermDebt


Proceeds
Period End2020-12-312020-03-31
Value0-1829000.0
Percentage of ProceedsFromRepaymentsOfOtherLongTermDebt0.0100.0

us-gaap:ProceedsFromSaleOfLoansReceivable

us-gaap:ProceedsFromSaleOfLoansReceivable


Proceeds
Period End2020-12-312020-03-31
Value01800000.0
Percentage of ProceedsFromSaleOfLoansReceivable0.0100.0

us-gaap:ProceedsFromSaleOfOtherPropertyPlantAndEquipment

us-gaap:ProceedsFromSaleOfOtherPropertyPlantAndEquipment


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0001000.09000.01000.0491000.012000.0
Percentage of ProceedsFromSaleOfOtherPropertyPlantAndEquipment0.00.00.0100.0100.0100.0100.0100.0

us-gaap:ProvisionForDoubtfulAccounts

us-gaap:ProvisionForDoubtfulAccounts


Provision
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
Value947000.0357000.0940000.0724000.0480000.0615000.0834000.0233000.0468000.0343000.0343000.0305000.0239000.0123000.0379000.0325000.0888000.0428000.055000.0-20000.0352000.0111000.0195000.060000.0366000.0133000.033000.00-20000.013000.013000.00101000.07000.000424000.000
Percentage of ProvisionForDoubtfulAccounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.00.00.0100.00.00.0

us-gaap:ProvisionForDoubtfulAccounts us-gaap:ConcentrationRiskByType

us-gaap:AccountsReceivable


Provision
Period End2020-12-312020-09-302019-12-312019-09-30
Value947000.0356000.0445000.0615000.0
Percentage of ProvisionForDoubtfulAccounts100.099.792.7100.0

us-gaap:RepaymentsOfBankDebt

us-gaap:RepaymentsOfBankDebt


Repayments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value524.8094.814.814.819.619
Percentage of RepaymentsOfBankDebt100.0100.0100.0100.0100.0100.0

us-gaap:RepaymentsOfLongTermLinesOfCredit

us-gaap:RepaymentsOfLongTermLinesOfCredit


Repayments
Period End2020-12-312020-03-312018-12-312018-09-302017-12-312017-09-30
Value0.0370.01050.020
Percentage of RepaymentsOfLongTermLinesOfCredit0.0100.00.0100.00.0100.0

us-gaap:RepaymentsOfNotesPayable

us-gaap:RepaymentsOfNotesPayable


Repayments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-31
Value0.00.00.00.3570.1210.00.00.3570.122510.00.3570.1228.2140.00.0-0.6390.9250.2890.5650.7611.170.0960.0641.8720.1067.480.306-1.699
Percentage of RepaymentsOfNotesPayable0.00.00.0100.0100.00.00.0100.0100.0100.00.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringCharges

us-gaap:RestructuringCharges


Restructuring
Period End2020-12-312020-09-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302014-12-312014-09-302013-12-312013-09-30
Value0.01.5570.00.01.5520.1476.2590.4281.6020.2170.894.8966.2140.3740.3023.5850.02.5480.00.0
Percentage of RestructuringCharges0.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.0

us-gaap:RestructuringCharges us-gaap:StatementBusinessSegments

rily:AuctionAndLiquidation


Restructuring
Period End2020-12-312020-09-30
Value0.00.14
Percentage of RestructuringCharges0.09.0

rily:AuctionAndLiquidationSegment


Restructuring
Period End2020-12-312020-09-30
Value0.00.14
Percentage of RestructuringCharges0.09.0

rily:CapitalMarkets


Restructuring
Period End2020-12-312020-09-302019-12-312019-09-302019-06-30
Value-0.51.4170.00.00.025
Percentage of RestructuringCharges0.091.00.00.01.6

rily:CapitalMarketsSegment


Restructuring
Period End2020-12-312020-09-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-0.51.4170.00.00.025-0.0295.9210.4281.7740.255
Percentage of RestructuringCharges0.091.00.00.01.6-19.794.6100.0110.7117.5

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardGross us-gaap:PlanName, us-gaap:SubsequentEventType

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardGross

rily:AmendedAndRestated2009StockIncentivePlan, us-gaap:SubsequentEvent


Stock
Period End2021-02-17
Value36553.0
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardGross100.0

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue


Stock
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value86-10.5693.711-24.0680.0-1.021-0.602-2.65-1.3650.0-17.338
Percentage of StockRepurchasedAndRetiredDuringPeriodValue100.0100.0100.0100.00.0100.0100.0100.0100.00.0100.0

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value86-10.5693.711-24.0680.0-1.021-0.602-2.65-1.3650.0-17.338
Percentage of StockRepurchasedAndRetiredDuringPeriodValue100.0100.0100.0100.00.0100.0100.0100.0100.00.0100.0

us-gaap:StockRepurchasedDuringPeriodShares

us-gaap:StockRepurchasedDuringPeriodShares


Stock
Period End2020-07-022020-07-012020-01-02
Value450000.0900000.0450000.0
Percentage of StockRepurchasedDuringPeriodShares100.0100.0100.0

us-gaap:StockRepurchasedDuringPeriodValue

us-gaap:StockRepurchasedDuringPeriodValue


Stock
Period End2020-09-302020-07-012020-07-022020-01-02
Value10199.99.9
Percentage of StockRepurchasedDuringPeriodValue100.0100.0100.0100.0

us-gaap:StockRepurchasedDuringPeriodValue us-gaap:StatementEquityComponents

us-gaap:CommonStock


Stock
Period End2020-07-02
Value19
Percentage of StockRepurchasedDuringPeriodValue200.0

rily:AdvancesAgainstCustomerContracts

rily:AdvancesAgainstCustomerContracts


Advances
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value0.20.91.4131127
Percentage of AdvancesAgainstCustomerContracts100.0100.0100.0100.0100.0

rily:ClassOfWarrantOrRightExercisesPriceOfWarrantsOrRights1 us-gaap:BusinessAcquisition

rily:ClassOfWarrantOrRightExercisesPriceOfWarrantsOrRights1

rily:NationalHoldingsCorporation


Class
Period End2020-12-31
Value3.25
Percentage of ClassOfWarrantOrRightExercisesPriceOfWarrantsOrRights1100.0

rily:ConversionOnNotesReceivable

rily:ConversionOnNotesReceivable


Conversion
Period End2020-10-28
Value3367.0
Percentage of ConversionOnNotesReceivable100.0

rily:DeductibleGoodwillAndOtherIntangibles

rily:DeductibleGoodwillAndOtherIntangibles


Deductible
Period End2020-12-312019-12-31
Value2333000.06246000.0
Percentage of DeductibleGoodwillAndOtherIntangibles100.0100.0

rily:DeferredTaxLiabilitiesDeferredRevenue

rily:DeferredTaxLiabilitiesDeferredRevenue


Deferred
Period End2020-12-312019-12-312018-12-31
Value430.2220.702
Percentage of DeferredTaxLiabilitiesDeferredRevenue100.0100.0100.0

rily:DeferredTaxLiabilitiesDepreciation

rily:DeferredTaxLiabilitiesDepreciation


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value112000.0-143000.0421000.073000.01291000.0
Percentage of DeferredTaxLiabilitiesDepreciation100.0100.0100.0100.0100.0

rily:DeferredTaxLiabilitiesNet

rily:DeferredTaxLiabilitiesNet


Deferred
Period End2020-12-31
Value34
Percentage of DeferredTaxLiabilitiesNet100.0

rily:DeferredTaxLiabilitiesShareBasedPayments

rily:DeferredTaxLiabilitiesShareBasedPayments


Deferred
Period End2020-12-31
Value434000.0
Percentage of DeferredTaxLiabilitiesShareBasedPayments100.0

rily:DepositoryPerShare us-gaap:StatementClassOfStock

rily:DepositoryPerShare

us-gaap:SeriesAPreferredStock


Depository
Period End2020-12-312019-12-31
Value1.71880.11458
Percentage of DepositoryPerShare100.0100.0

us-gaap:SeriesBPreferredStock


Depository
Period End2020-12-31
Value0.29193
Percentage of DepositoryPerShare17.0

rily:DividendsPayableRegularDividendAmount us-gaap:Dividends

rily:DividendsPayableRegularDividendAmount

rily:DividendPaid1


Dividends
Period End2020-12-312019-12-31
Value0.30.175
Percentage of DividendsPayableRegularDividendAmount100.0100.0

rily:DividendPaid2


Dividends
Period End2020-12-312019-12-31
Value0.250.08
Percentage of DividendsPayableRegularDividendAmount83.345.7

rily:DividendPaid3


Dividends
Period End2020-12-312019-12-31
Value0.250.08
Percentage of DividendsPayableRegularDividendAmount83.345.7

rily:DividendPaid4


Dividends
Period End2020-12-312019-12-31
Value0.1750.08
Percentage of DividendsPayableRegularDividendAmount58.345.7

rily:DividendPaid5


Dividends
Period End2020-12-312019-12-31
Value0.1750.08
Percentage of DividendsPayableRegularDividendAmount58.345.7

us-gaap:DividendPaid


Dividends
Period End2020-12-312019-12-31
Value0.3750.175
Percentage of DividendsPayableRegularDividendAmount125.0100.0

rily:DividendsPayableSpecialDividendAmount us-gaap:Dividends

rily:DividendsPayableSpecialDividendAmount

rily:DividendPaid1


Dividends
Period End2020-12-312019-12-31
Value0.050.325
Percentage of DividendsPayableSpecialDividendAmount100.0100.0

rily:DividendPaid2


Dividends
Period End2020-12-312019-12-31
Value00.18
Percentage of DividendsPayableSpecialDividendAmount0.055.4

rily:DividendPaid3


Dividends
Period End2020-12-312019-12-31
Value0.10
Percentage of DividendsPayableSpecialDividendAmount200.00.0

rily:DividendPaid4


Dividends
Period End2020-12-312019-12-31
Value0.4750.08
Percentage of DividendsPayableSpecialDividendAmount950.024.6

rily:DividendPaid5


Dividends
Period End2020-12-312019-12-31
Value0.3250.22
Percentage of DividendsPayableSpecialDividendAmount650.067.7

rily:DividendPaid6


Dividends
Period End2020-12-312019-12-31
Value0.180.04
Percentage of DividendsPayableSpecialDividendAmount360.012.3

rily:DividendPaid7


Dividends
Period End2020-12-312019-12-31
Value00.08
Percentage of DividendsPayableSpecialDividendAmount0.024.6

us-gaap:DividendPaid


Dividends
Period End2020-12-312019-12-31
Value00.475
Percentage of DividendsPayableSpecialDividendAmount0.0146.2

rily:DueToClearingBrokers

rily:DueToClearingBrokers


Due
Period End2020-12-31
Value13
Percentage of DueToClearingBrokers100.0

rily:IndefiniteLivedTradeNamesAccumulatedAmortization

rily:IndefiniteLivedTradeNamesAccumulatedAmortization


Indefinite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value484441373329263319
Percentage of IndefiniteLivedTradeNamesAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0

rily:IndefiniteLivedTradeNamesGross

rily:IndefiniteLivedTradeNamesGross


Indefinite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value239239241250254109109254111
Percentage of IndefiniteLivedTradeNamesGross100.0100.0100.0100.0100.0100.0100.0100.0100.0

rily:IndefiniteLivedTradeNamesGross us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:TradeNames


Indefinite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1251251251341382.242.241382.24
Percentage of IndefiniteLivedTradeNamesGross52.452.452.153.754.52.12.154.52.0

rily:InterestsValue

rily:InterestsValue


Interests
Period End2020-12-312019-12-31
Value74923.027617.0
Percentage of InterestsValue100.0100.0

rily:InvestmentBankingFeesCommissionsAndOtherReceivable

rily:InvestmentBankingFeesCommissionsAndOtherReceivable


Investment
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value104.2474.8799.6078.04314171126164.2267.7614.1995.0744.8820.8070.5760.709
Percentage of InvestmentBankingFeesCommissionsAndOtherReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

rily:InvestmentSecurities

rily:InvestmentSecurities


Investment
Period End2020-12-31
Value26948.0
Percentage of InvestmentSecurities100.0

rily:LoanAmount

rily:LoanAmount


Loan
Period End2020-09-30
Value80
Percentage of LoanAmount100.0

rily:LoanParticipationsSold2

rily:LoanParticipationsSold2


Loan
Period End2020-12-312019-12-31
Value1712
Percentage of LoanParticipationsSold2100.0100.0

rily:LoanReceivable us-gaap:RelatedPartyTransaction

rily:LoanReceivable

rily:Maven


Loan
Period End2020-12-31
Value56
Percentage of LoanReceivable100.0

rily:LoansReceivableFairValue us-gaap:FairValueByMeasurementFrequency

rily:LoansReceivableFairValue

us-gaap:FairValueMeasurementsRecurring


Loans
Period End2020-12-312020-09-302020-06-302019-12-31
Value40535533632
Percentage of LoansReceivableFairValue100.0100.0100.0100.0

rily:MandatorilyRedeemableNoncontrollingInterests

rily:MandatorilyRedeemableNoncontrollingInterests


Mandatorily
Period End2020-12-312020-09-302020-06-302019-12-31
Value4700000.04462000.04351000.04616000.0
Percentage of MandatorilyRedeemableNoncontrollingInterests100.0100.0100.0100.0

rily:NetDeferredTaxAssets

rily:NetDeferredTaxAssets


Net
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value48109119311318
Percentage of NetDeferredTaxAssets100.0100.0100.0100.0100.0100.0

rily:NetDeferredTaxliabilitiesAssets

rily:NetDeferredTaxliabilitiesAssets


Net
Period End2020-12-312019-12-31
Value30-31.522
Percentage of NetDeferredTaxliabilitiesAssets100.0100.0

rily:NetOfUnamortizedCostsOriginationFeesPremiumsAndDiscounts

rily:NetOfUnamortizedCostsOriginationFeesPremiumsAndDiscounts


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value115.0874.99133332
Percentage of NetOfUnamortizedCostsOriginationFeesPremiumsAndDiscounts100.0100.0100.0100.0100.0

rily:NotesReceivableFromRelatedParty

rily:NotesReceivableFromRelatedParty


Notes
Period End2020-10-28
Value3367.0
Percentage of NotesReceivableFromRelatedParty100.0

rily:OperatingLeasesImputedInterest

rily:OperatingLeasesImputedInterest


Operating
Period End2020-12-31
Value12
Percentage of OperatingLeasesImputedInterest100.0

rily:PercentageOfAssetsMeasuredAtFairValue us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

rily:PercentageOfAssetsMeasuredAtFairValue

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring


Percentage
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-31
Value20.319.40.190.1980.0660.0410.0380.0310.030.0640.052
Percentage of PercentageOfAssetsMeasuredAtFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

rily:SecurityOwnedNotReadilyMarketableFairValue2 us-gaap:FairValueByMeasurementFrequency

rily:SecurityOwnedNotReadilyMarketableFairValue2

us-gaap:FairValueMeasurementsRecurring


Security
Period End2020-12-312020-09-302020-06-302019-12-31
Value539446433152
Percentage of SecurityOwnedNotReadilyMarketableFairValue2100.0100.0100.0100.0

rily:TotalOperatingLeaseLiabilities

rily:TotalOperatingLeaseLiabilities


Total
Period End2020-12-31
Value60
Percentage of TotalOperatingLeaseLiabilities100.0

rily:VariableInterestEntityEntityDueFromRelatedPartyAmount

rily:VariableInterestEntityEntityDueFromRelatedPartyAmount


Variable
Period End2020-12-312020-09-302019-12-31
Value630.3720.012
Percentage of VariableInterestEntityEntityDueFromRelatedPartyAmount100.0100.0100.0

rily:VariableInterestEntityEntityPartnershipInvestmentsAmount

rily:VariableInterestEntityEntityPartnershipInvestmentsAmount


Variable
Period End2020-12-312020-09-302019-12-31
Value232012
Percentage of VariableInterestEntityEntityPartnershipInvestmentsAmount100.0100.0100.0

rily:unrecognizedTaxBenefitsMayDecrease

rily:unrecognizedTaxBenefitsMayDecrease


Tax
Period End2020-12-31
Value77000.0
Percentage of unrecognizedTaxBenefitsMayDecrease100.0

srt:AlternativeExcessNetCapital us-gaap:BusinessAcquisition

srt:AlternativeExcessNetCapital

rily:BRileySecurities


Alternative
Period End2020-12-312020-09-30
Value140134
Percentage of AlternativeExcessNetCapital100.0100.0

rily:BRileyWealthManagement


Alternative
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value4.2993.4444.2634.9754.7085.4473.5994.44
Percentage of AlternativeExcessNetCapital3.12.60.00.00.00.00.00.0

srt:AlternativeExcessNetCapital us-gaap:Range, us-gaap:BusinessAcquisition

srt:Maximum, rily:BRileySecurities


Alternative
Period End2020-12-312020-09-30
Value5.9593.504
Percentage of AlternativeExcessNetCapital4.32.6

srt:Maximum, rily:BRileyWealthManagement


Alternative
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value0.6990.6460.660.5940.479
Percentage of AlternativeExcessNetCapital0.50.50.00.00.0

srt:NetCapital us-gaap:BusinessAcquisition

srt:NetCapital

rily:BRileySecurities


Net
Period End2020-12-312020-09-30
Value146137
Percentage of NetCapital100.0100.0

rily:BRileyWealthManagement


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value4.9984.094.9235.5695.1875.9144.0964.972
Percentage of NetCapital3.43.00.00.00.00.00.00.0

us-gaap:AccountsReceivableGross

us-gaap:AccountsReceivableGross


Accounts
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value49484548484857444239332620201918198.0149.561102415101114109.133109.3869.421166.4566.247.906
Percentage of AccountsReceivableGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsReceivableGrossCurrent

us-gaap:AccountsReceivableGrossCurrent


Accounts
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value3338363436292720122218131514131416158.0836.9488.4179.79322127.7978.387129.1928.4028.5418.3949.169166.3056.0097.829
Percentage of AccountsReceivableGrossCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivable us-gaap:ConcentrationRiskByType

us-gaap:AllowanceForDoubtfulAccountsReceivable

us-gaap:AccountsReceivable


Allowance
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312017-12-31
Value3114000.02752000.02760000.01514000.01461000.01360000.0696000.0800000.0
Percentage of AllowanceForDoubtfulAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent


Allowance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value3114000.02752000.02760000.02238000.01514000.01461000.01360000.0766000.0696000.0824000.0796000.0661000.0800000.0628000.0599000.0556000.0255000.0178000.086000.069000.089000.0795000.0973000.0788000.0728000.0415000.0331000.0275000.0275000.0371000.0371000.0371000.0371000.0308000.0424000.0424000.0
Percentage of AllowanceForDoubtfulAccountsReceivableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetsFairValueDisclosure us-gaap:Collateral, us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:AssetsFairValueDisclosure

rily:LoansReceivableAtFairValue, us-gaap:FairValueInputsLevel3


Assets
Period End2020-12-312020-09-302020-06-30
Value390344325
Percentage of AssetsFairValueDisclosure100.0100.0100.0

us-gaap:EquitySecurities, us-gaap:FairValueInputsLevel3


Assets
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value14910210795109
Percentage of AssetsFairValueDisclosure38.229.733.10.00.0

us-gaap:AssetsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel3


Assets
Period End2020-12-312020-09-302020-06-302019-09-302019-06-302019-03-312018-12-312018-09-30
Value5394464338674595898
Percentage of AssetsFairValueDisclosure138.2129.7133.10.00.00.00.00.0

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

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2020-09-302020-06-302020-03-312019-12-31
Value290233139243
Percentage of AssetsFairValueDisclosure84.371.80.00.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2020-09-302020-06-302020-03-312019-12-31
Value9.5138.1432327
Percentage of AssetsFairValueDisclosure2.82.50.00.0

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2020-09-302020-06-302020-03-312019-12-31
Value446433421152
Percentage of AssetsFairValueDisclosure129.7133.10.00.0

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

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring, rily:LoanReceivable


Assets
Period End2020-12-312019-12-31
Value521243
Percentage of AssetsFairValueDisclosure133.40.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, rily:LoanReceivable


Assets
Period End2020-12-312019-12-31
Value5.10827
Percentage of AssetsFairValueDisclosure1.30.0

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring, rily:LoanReceivable


Assets
Period End2020-12-312019-12-31
Value539152
Percentage of AssetsFairValueDisclosure138.20.0

us-gaap:AssetsFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Assets
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value803724614451326270288273145
Percentage of AssetsFairValueDisclosure233.4222.60.00.00.00.00.00.00.0

us-gaap:AssetsFairValueDisclosure us-gaap:FairValueByMeasurementFrequency, us-gaap:SecurityOwnedAndSoldNotYetPurchasedAtFairValue

us-gaap:FairValueMeasurementsRecurring, rily:LoanReceivable


Assets
Period End2020-12-312019-12-31
Value1066423
Percentage of AssetsFairValueDisclosure272.90.0

us-gaap:CashCollateralForBorrowedSecurities

us-gaap:CashCollateralForBorrowedSecurities


Cash
Period End2020-12-312020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-03-312017-12-312017-09-302017-06-302016-12-312013-09-30
Value0.4710.4710.4710.4710.4710.470.4690.4698.904198.7595.1441.447.132
Percentage of CashCollateralForBorrowedSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConvertibleNotesPayable

us-gaap:ConvertibleNotesPayable


Convertible
Period End2020-12-312020-09-302020-06-302019-12-31
Value370.7140.71438
Percentage of ConvertibleNotesPayable100.0100.0100.0100.0

us-gaap:DebtInstrumentCarryingAmount

us-gaap:DebtInstrumentCarryingAmount


Debt
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value88086486486469671159147246746334021520828
Percentage of DebtInstrumentCarryingAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentCarryingAmount us-gaap:ConsolidatedEntities, us-gaap:DebtInstrument, us-gaap:TypeOfArrangement

rily:BRileyFBRInc, us-gaap:SeniorNotes, rily:MarketIssuanceSalesAgreements


Debt
Period End2020-12-312020-09-302020-06-30
Value543938
Percentage of DebtInstrumentCarryingAmount6.24.54.5

us-gaap:DebtInstrumentCarryingAmount us-gaap:DebtInstrument

rily:SeniorNotes1


Debt
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
Value1281251251251171101101081081071009392
Percentage of DebtInstrumentCarryingAmount14.614.514.514.516.915.518.623.023.323.229.643.644.4

rily:SeniorNotes4


Debt
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
Value122122122122120112110100100100968580
Percentage of DebtInstrumentCarryingAmount13.914.214.214.217.215.818.721.321.521.728.539.938.7

rily:SeniorNotes5


Debt
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value137127127127122116114112111109101
Percentage of DebtInstrumentCarryingAmount15.614.814.714.717.516.419.423.823.923.629.9

rily:SeniorNotes7


Debt
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value115113113113105105103100100100
Percentage of DebtInstrumentCarryingAmount13.113.113.113.115.214.817.521.421.421.6

rily:SeniorNotesSeven


Debt
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value134134134134124
Percentage of DebtInstrumentCarryingAmount15.315.615.615.617.8

rily:SixPointSevenFivePercentSeniorNotes


Debt
Period End2020-12-312020-09-302020-06-302019-12-31
Value111110110106
Percentage of DebtInstrumentCarryingAmount12.612.812.815.3

us-gaap:DebtInstrumentCarryingAmount us-gaap:DebtInstrument, us-gaap:SubsequentEventType

rily:SeniorNotesTwentySeven, us-gaap:SubsequentEvent


Debt
Period End2021-03-01
Value128
Percentage of DebtInstrumentCarryingAmount0.0

rily:SeniorNotesTwentyTwentyEight, us-gaap:SubsequentEvent


Debt
Period End2021-01-25
Value230
Percentage of DebtInstrumentCarryingAmount0.0

us-gaap:DebtInstrumentCarryingAmount us-gaap:TypeOfArrangement

rily:SalesAgreementProspectus


Debt
Period End2020-12-31
Value150
Percentage of DebtInstrumentCarryingAmount17.0

us-gaap:DebtInstrumentFaceAmount us-gaap:ConsolidatedEntities, us-gaap:DebtInstrument

us-gaap:DebtInstrumentFaceAmount

rily:BRPIAcquisitionCoLLC, rily:TermLoan


Debt
Period End2020-12-312020-09-30
Value7452
Percentage of DebtInstrumentFaceAmount100.0100.0

us-gaap:DebtInstrumentFaceAmount us-gaap:ConsolidatedEntities, us-gaap:DebtInstrument, us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:SubsequentEventType, us-gaap:TypeOfArrangement

rily:BRPIAcquisitionCoLLC, rily:TermLoan, rily:BancOfCalifornia, us-gaap:SubsequentEvent, rily:BRPACCreditAgreement


Debt
Period End2023-12-19
Value80
Percentage of DebtInstrumentFaceAmount0.0

us-gaap:DebtInstrumentInterestRateEffectivePercentage us-gaap:ConsolidatedEntities, us-gaap:RelatedPartyTransaction

us-gaap:DebtInstrumentInterestRateEffectivePercentage

rily:LingoManagementLLC, rily:GarrisonTNCILLC


Debt
Period End2020-12-31
Value12.5
Percentage of DebtInstrumentInterestRateEffectivePercentage100.0

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet


Debt
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302018-12-31
Value9.55710108.875107.464
Percentage of DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet100.0100.0100.0100.0100.0100.0

us-gaap:DebtWeightedAverageInterestRate

us-gaap:DebtWeightedAverageInterestRate


Debt
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value6.956.940.06940.06940.07050.07080.0728
Percentage of DebtWeightedAverageInterestRate100.0100.0100.0100.0100.0100.0100.0

us-gaap:DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible

us-gaap:DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible


Decrease
Period End2020-12-31
Value10
Percentage of DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible100.0

us-gaap:DeferredIncome

us-gaap:DeferredIncome


Deferred
Period End2020-12-312020-09-302019-12-31
Value687067
Percentage of DeferredIncome100.0100.0100.0

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value519.1561.1980.1195.43
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxesAndOtherAssetsCurrent

us-gaap:DeferredIncomeTaxesAndOtherAssetsCurrent


Deferred
Period End2020-12-312020-09-302020-06-302019-12-31
Value4.098141431
Percentage of DeferredIncomeTaxesAndOtherAssetsCurrent100.0100.0100.0100.0

us-gaap:DeferredRevenue

us-gaap:DeferredRevenue


Deferred
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312012-12-312011-12-31
Value687071736768691.0760.624
Percentage of DeferredRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredRevenue us-gaap:StatementScenario

srt:ScenarioForecast


Deferred
Period End2025-12-31
Value3.326
Percentage of DeferredRevenue0.0

us-gaap:DeferredTaxAssetsCapitalLossCarryforwards

us-gaap:DeferredTaxAssetsCapitalLossCarryforwards


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value6161612.5823.6
Percentage of DeferredTaxAssetsCapitalLossCarryforwards100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsEquityMethodInvestments

us-gaap:DeferredTaxAssetsEquityMethodInvestments


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value1190000.01190000.01120000.01109000.01173000.0768000.0
Percentage of DeferredTaxAssetsEquityMethodInvestments100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value991181213118182513131213131213151414
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value334545177.7114.928.229.4298.6878.6658.0637.1755.4185.7739.3138.839.394
Percentage of DeferredTaxAssetsOperatingLossCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal


Deferred
Period End2020-12-312018-12-312016-12-31
Value237000.0123000.0994000.0
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value1558000.01558000.01848000.0290000.01855000.01427000.0
Percentage of DeferredTaxAssetsTaxCreditCarryforwards100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value2066000.01793000.04182000.03549000.02459000.01177000.03210000.0971000.01852000.01128000.01532000.01877000.02406000.02828000.01447000.01381000.0934000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesOther


Deferred
Period End2020-12-31
Value4902000.0
Percentage of DeferredTaxLiabilitiesOther100.0

us-gaap:DividendsPayableAmountPerShare us-gaap:Dividends

us-gaap:DividendsPayableAmountPerShare

rily:DividendPaid1


Dividends
Period End2020-12-312019-12-31
Value0.350.5
Percentage of DividendsPayableAmountPerShare100.0100.0

rily:DividendPaid2


Dividends
Period End2020-12-312019-12-31
Value0.250.26
Percentage of DividendsPayableAmountPerShare71.452.0

rily:DividendPaid3


Dividends
Period End2020-12-312019-12-31
Value0.350.08
Percentage of DividendsPayableAmountPerShare100.016.0

rily:DividendPaid4


Dividends
Period End2020-12-312019-12-31
Value0.650.16
Percentage of DividendsPayableAmountPerShare185.732.0

rily:DividendPaid5


Dividends
Period End2020-12-312019-12-31
Value0.50.3
Percentage of DividendsPayableAmountPerShare142.960.0

rily:DividendPaid6


Dividends
Period End2020-12-312019-12-31
Value0.260.12
Percentage of DividendsPayableAmountPerShare74.324.0

rily:DividendPaid7


Dividends
Period End2020-12-312019-12-31
Value0.080.16
Percentage of DividendsPayableAmountPerShare22.932.0

us-gaap:DividendPaid


Dividends
Period End2020-12-312019-12-31
Value0.3750.65
Percentage of DividendsPayableAmountPerShare107.1130.0

us-gaap:DividendsPayableAmountPerShare us-gaap:Range

srt:Maximum


Dividends
Period End2021-02-252019-10-07
Value3.00.175
Percentage of DividendsPayableAmountPerShare0.00.0

srt:Minimum


Dividends
Period End2021-02-252019-10-07
Value0.50.08
Percentage of DividendsPayableAmountPerShare0.00.0

us-gaap:DividendsPayableAmountPerShare us-gaap:Range, us-gaap:SubsequentEventType

srt:Maximum, us-gaap:SubsequentEvent


Dividends
Period End2020-10-28
Value0.375
Percentage of DividendsPayableAmountPerShare0.0

srt:Minimum, us-gaap:SubsequentEvent


Dividends
Period End2020-10-28
Value0.3
Percentage of DividendsPayableAmountPerShare0.0

us-gaap:DividendsPayableAmountPerShare us-gaap:Range, us-gaap:TitleOfIndividual

srt:Maximum, srt:Director


Dividends
Period End2021-02-252020-06-302020-02-252018-10-28
Value0.50.30.250.375
Percentage of DividendsPayableAmountPerShare0.00.00.00.0

srt:Minimum, srt:Director


Dividends
Period End2021-02-252020-06-302020-02-252018-10-28
Value0.3750.250.1750.3
Percentage of DividendsPayableAmountPerShare0.00.00.00.0

us-gaap:DividendsPayableAmountPerShare us-gaap:StatementClassOfStock

us-gaap:SeriesBPreferredStock


Dividends
Period End2020-10-08
Value0.29193
Percentage of DividendsPayableAmountPerShare0.0

us-gaap:DividendsPayableAmountPerShare us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType

us-gaap:SeriesBPreferredStock, us-gaap:SubsequentEvent


Dividends
Period End2021-01-11
Value0.46094
Percentage of DividendsPayableAmountPerShare0.0

us-gaap:DividendsPayableAmountPerShare us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Dividends
Period End2020-11-282020-08-282020-07-302020-01-092017-05-10
Value0.3750.050.30.429690.08
Percentage of DividendsPayableAmountPerShare0.00.00.00.00.0

us-gaap:DueFromCorrespondentBrokers

us-gaap:DueFromCorrespondentBrokers


Due
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value7.089192910232729223754354731216.297
Percentage of DueFromCorrespondentBrokers100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DueFromRelatedPartiesCurrent

us-gaap:DueFromRelatedPartiesCurrent


Due
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-12-312013-09-302013-03-312012-12-31
Value0.9863.7660.2954.3915.8326.6894.3181.9651.7299.9218.0426.0165.6896.0826.7654.2673.0090.7312.2551.8750.4093.7031.0970.5450.0660.3050.1320.00.0180.3730.0
Percentage of DueFromRelatedPartiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0

us-gaap:DueFromRelatedPartiesCurrent us-gaap:RelatedPartyTransaction

rily:CAGlobalPartnersLLC


Due
Period End2020-12-312020-09-302020-06-30
Value0.4333.3710.248
Percentage of DueFromRelatedPartiesCurrent43.989.584.1

rily:GACPIILP


Due
Period End2020-12-312020-09-302020-06-302019-12-31
Value0.5440.3720.0150.012
Percentage of DueFromRelatedPartiesCurrent55.29.95.10.2

rily:GACPILP


Due
Period End2020-12-312020-09-302020-06-302019-12-31
Value0.0090.0230.0320.145
Percentage of DueFromRelatedPartiesCurrent0.90.610.82.5

us-gaap:DueToRelatedPartiesCurrent

us-gaap:DueToRelatedPartiesCurrent


Due
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-06-302012-12-31
Value0.3270.7770.6171.0611.752.8141.5631.4282.4281.4287.3982.3781.5781.2440.3930.416100.1660.2130.00.00.00.0450.0460.0
Percentage of DueToRelatedPartiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.00.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions us-gaap:AwardType, us-gaap:PlanName

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions

us-gaap:RestrictedStockUnitsRSU, rily:AmendedAndRestated2009StockIncentivePlan


Employee
Period End2020-12-31
Value11
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions100.0

us-gaap:RestrictedStockUnitsRSU, rily:LongTermStockIncentivePlan


Employee
Period End2020-12-31
Value3.686
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions33.0

us-gaap:EquityMethodInvestmentOwnershipPercentage us-gaap:BusinessAcquisition

us-gaap:EquityMethodInvestmentOwnershipPercentage

rily:NationalHoldingsCorporation


Equity
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-11-14
Value45.245.30.4570.4680.4680.4880.4880.240.240.24
Percentage of EquityMethodInvestmentOwnershipPercentage100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestmentOwnershipPercentage us-gaap:Ownership

rily:ExecutiveOfficersAndBoardOfDirectors


Equity
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value49.643.80.7290.6980.6530.585
Percentage of EquityMethodInvestmentOwnershipPercentage109.796.7159.5149.1139.5119.9

us-gaap:EquityMethodInvestmentOwnershipPercentage us-gaap:Ownership, us-gaap:RelatedPartyTransaction

rily:CoChiefExecutiveOfficer, rily:GACPILP


Equity
Period End2020-12-312020-09-30
Value39.238.5
Percentage of EquityMethodInvestmentOwnershipPercentage86.785.0

us-gaap:EquityMethodInvestmentOwnershipPercentage us-gaap:Range, us-gaap:DebtInstrument, us-gaap:RelatedPartyTransaction

srt:Maximum, rily:LoanParticipations, rily:BRileyPartnersOpportunityFund


Equity
Period End2021-03-02
Value80.0
Percentage of EquityMethodInvestmentOwnershipPercentage0.0

srt:Minimum, rily:LoanParticipations, rily:BRileyPartnersOpportunityFund


Equity
Period End2021-03-02
Value40.0
Percentage of EquityMethodInvestmentOwnershipPercentage0.0

us-gaap:EquityMethodInvestmentOwnershipPercentage us-gaap:RelatedPartyTransaction

rily:Bebe


Equity
Period End2021-03-02
Value16.0
Percentage of EquityMethodInvestmentOwnershipPercentage0.0

rily:FranchiseGroup


Equity
Period End2020-12-312019-12-31
Value13.70.137
Percentage of EquityMethodInvestmentOwnershipPercentage30.329.3

rily:Sonim


Equity
Period End2020-09-302020-06-30
Value10.00.1
Percentage of EquityMethodInvestmentOwnershipPercentage22.121.9

us-gaap:EquityMethodInvestmentOwnershipPercentage us-gaap:RelatedPartyTransaction, us-gaap:SubsequentEventType

rily:BabcockandWilcox, us-gaap:SubsequentEvent


Equity
Period End2021-02-12
Value8.125
Percentage of EquityMethodInvestmentOwnershipPercentage0.0

us-gaap:EquityMethodInvestmentOwnershipPercentage us-gaap:RelatedPartyTransactionsByRelatedParty

rily:Lingo


Equity
Period End2021-03-02
Value16.0
Percentage of EquityMethodInvestmentOwnershipPercentage0.0

us-gaap:EquityMethodInvestments

us-gaap:EquityMethodInvestments


Equity
Period End2020-12-312019-12-31
Value5451
Percentage of EquityMethodInvestments100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue us-gaap:Collateral, us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue

rily:LoansReceivableAtFairValue, us-gaap:FairValueInputsLevel3


Fair
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-31
Value39034432543354133
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue100.0100.0100.0100.0100.0100.0100.0

rily:MandatorilyRedeemableNoncontrollingInterestsIssuedAfterNovember52003, us-gaap:FairValueInputsLevel3


Fair
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-31
Value4.74.4624.3514.6164.3954.2244.633
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue1.21.31.310.712.410.113.7

us-gaap:EquitySecurities, us-gaap:FairValueInputsLevel3


Fair
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value149102107951095032242428
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue38.229.733.10.0252.1143.478.00.072.90.0

us-gaap:FairValueNetAssetLiability us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueNetAssetLiability

us-gaap:FairValueMeasurementsRecurring


Fair
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value57492927201923233.59
Percentage of FairValueNetAssetLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancialLiabilitiesFairValueDisclosure us-gaap:Collateral, us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FinancialLiabilitiesFairValueDisclosure

rily:MandatorilyRedeemableNoncontrollingInterestsIssued, us-gaap:FairValueInputsLevel3


Financial
Period End2020-12-312020-09-30
Value4.74.462
Percentage of FinancialLiabilitiesFairValueDisclosure100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization


Finite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-31
Value484441373329262319171513119.0086.8375.3013.8262.260.572
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization us-gaap:FiniteLivedIntangibleAssetsByMajorClass

rily:AdvertisingRelationships


Finite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312016-09-30
Value0.0560.0530.050.0470.0440.0410.0380.0440.0310.003
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization0.10.10.10.10.10.10.10.20.20.1

rily:DomainNames


Finite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value0.1480.140.1320.1230.1170.1080.10.1170.085
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization0.30.30.30.30.30.40.40.50.4

rily:InternallyDevelopedSoftwareAndOtherIntangibles


Finite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value6.9136.496.0685.4564.8434.233.6184.8432.436
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization14.314.514.614.514.414.213.720.812.2

us-gaap:CustomerRelationships


Finite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312016-09-302016-06-302016-03-312015-12-312014-12-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value4037333027242127161.9480.7950.6840.5720.1410.970.970.970.970.970.970.97
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization83.283.081.181.281.281.381.9117.383.486.20.00.0100.00.00.00.00.00.00.00.00.0

us-gaap:Trademarks


Finite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value0.9910.9121.6051.4651.3241.1841.0431.3240.762
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization2.02.03.93.93.94.03.95.73.8

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive


Finite
Period End2020-12-312020-09-30
Value1015
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextRollingTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextRollingTwelveMonths


Finite
Period End2020-12-31
Value14
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextRollingTwelveMonths100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths


Finite
Period End2020-12-312020-09-30
Value1414
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear


Finite
Period End2020-09-30
Value3769000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour


Finite
Period End2020-12-312020-09-30
Value5151000.08376000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFour100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree


Finite
Period End2020-12-312020-09-30
Value8.37812
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo


Finite
Period End2020-12-312020-09-30
Value1214
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross

us-gaap:FiniteLivedIntangibleAssetsGross


Finite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-31
Value1131131151151151071061111116867686868514444413.6
Percentage of FiniteLivedIntangibleAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross us-gaap:FiniteLivedIntangibleAssetsByMajorClass

rily:DomainNames


Finite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value0.2350.2350.2350.230.2230.2330.2330.2330.237
Percentage of FiniteLivedIntangibleAssetsGross0.20.20.20.20.20.20.20.20.2

rily:InternallyDevelopedSoftwareAndOtherIntangibles


Finite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value111111111111111111
Percentage of FiniteLivedIntangibleAssetsGross10.310.310.210.210.211.011.010.510.6

us-gaap:CustomerRelationships


Finite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312016-09-302016-06-302016-03-312015-12-312014-12-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value989899999990909992363.63.63.61.20.970.970.970.970.970.970.97
Percentage of FiniteLivedIntangibleAssetsGross86.986.985.685.685.684.484.488.683.089.10.00.0100.00.00.00.00.00.00.00.00.0

us-gaap:Trademarks


Finite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value2.852.854.64.64.64.64.64.64.6
Percentage of FiniteLivedIntangibleAssetsGross2.52.54.04.04.04.34.34.14.1

us-gaap:IndefiniteLivedTradeNames

us-gaap:IndefiniteLivedTradeNames


Indefinite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value190194199212220798222091
Percentage of IndefiniteLivedTradeNames100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IndefiniteLivedTradeNames us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:TradeNames


Indefinite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1251251251341382.242.241382.24
Percentage of IndefiniteLivedTradeNames65.764.463.063.362.82.82.762.82.5

us-gaap:LettersOfCreditOutstandingAmount us-gaap:TypeOfArrangement

us-gaap:LettersOfCreditOutstandingAmount

rily:ClearingOrganisation


Letters
Period End2020-12-312020-09-302020-06-302019-12-31
Value0.7140.7140.7141.071
Percentage of LettersOfCreditOutstandingAmount100.0100.0100.0100.0

us-gaap:LiabilitiesFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:LiabilitiesFairValueDisclosure

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Liabilities
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value4.575424.1810.1245.366.68415101152121526232.594
Percentage of LiabilitiesFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Liabilities
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value5.536.0395.6231436222625266.9795.3534.4361.8741.4770.9321.6590.8460.713
Percentage of LiabilitiesFairValueDisclosure120.914.3134.511430.6680.2335.2169.7256.2238.013.243.829.07.16.335.90.00.00.0

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring


Liabilities
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value4.74.4624.3514.5084.6164.3954.2244.5294.6334.4094.2384.5364.478129.6413.194.4564.721
Percentage of LiabilitiesFairValueDisclosure102.710.6104.13635.586.165.826.644.941.68.434.729.617.054.4371.70.00.00.0

us-gaap:LiabilitiesFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Liabilities
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value1452141846334640426421243237134.8495.3025.434
Percentage of LiabilitiesFairValueDisclosure323.6125.0338.615166.1866.3501.0296.3401.1379.7121.6178.4158.6124.0160.7507.60.00.00.0

us-gaap:LoansReceivableFairValueDisclosure us-gaap:RelatedPartyTransaction

us-gaap:LoansReceivableFairValueDisclosure

rily:Bebe


Loans
Period End2021-03-02
Value8.0
Percentage of LoansReceivableFairValueDisclosure100.0

rily:Maven


Loans
Period End2020-12-312020-09-302020-06-302019-12-31
Value0.568717147
Percentage of LoansReceivableFairValueDisclosure0.00.00.00.0

us-gaap:LoansReceivableFairValueDisclosure us-gaap:RelatedPartyTransactionsByRelatedParty

rily:Lingo


Loans
Period End2021-03-02
Value55
Percentage of LoansReceivableFairValueDisclosure688.3

us-gaap:LoansReceivableFairValueDisclosure us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:SubsequentEventType

rily:FranchiseGroup, us-gaap:SubsequentEvent


Loans
Period End2021-02-23
Value3.0
Percentage of LoansReceivableFairValueDisclosure0.0

us-gaap:LongTermNotesPayable

us-gaap:LongTermNotesPayable


Long
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
Value870854854853688701582465459455333210203115862727
Percentage of LongTermNotesPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongtermConstructionLoanCurrentAndNoncurrent us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:LongtermConstructionLoanCurrentAndNoncurrent

rily:Lingo


Longterm
Period End2021-03-02
Value17
Percentage of LongtermConstructionLoanCurrentAndNoncurrent100.0

us-gaap:ManagementFeePayable

us-gaap:ManagementFeePayable


Management
Period End2020-09-30
Value731000.0
Percentage of ManagementFeePayable100.0

us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners us-gaap:Ownership

us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners

rily:BebeStoresInc


Minority
Period End2020-09-302020-06-302020-03-312019-12-31
Value30.50.3050.3050.305
Percentage of MinorityInterestOwnershipPercentageByNoncontrollingOwners100.0100.0100.0100.0

rily:GreatAmericanGlobalPartnersLLC


Minority
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value50.050.00.50.50.50.50.5
Percentage of MinorityInterestOwnershipPercentageByNoncontrollingOwners0.0163.9163.9163.9163.90.00.0

rily:LingoManagementLLC


Minority
Period End2020-12-31
Value40.0
Percentage of MinorityInterestOwnershipPercentageByNoncontrollingOwners0.0

us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners us-gaap:Ownership, us-gaap:Range

rily:BebeStoresInc, srt:Maximum


Minority
Period End2020-12-31
Value39.5
Percentage of MinorityInterestOwnershipPercentageByNoncontrollingOwners0.0

rily:BebeStoresInc, srt:Minimum


Minority
Period End2020-12-31
Value31.5
Percentage of MinorityInterestOwnershipPercentageByNoncontrollingOwners0.0

us-gaap:NotesAndLoansReceivableNetCurrent

us-gaap:NotesAndLoansReceivableNetCurrent


Notes
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value3903443253262252952505338
Percentage of NotesAndLoansReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NotesAndLoansReceivableNetCurrent us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

us-gaap:LoansReceivable


Notes
Period End2020-09-302020-06-302019-12-31
Value232232225
Percentage of NotesAndLoansReceivableNetCurrent67.471.3100.0

us-gaap:NotesAndLoansReceivableNetCurrent us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Notes
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-03-31
Value4163603413393222
Percentage of NotesAndLoansReceivableNetCurrent106.6104.7105.0104.114.542.5

us-gaap:NotesPayable us-gaap:ConsolidatedEntities, us-gaap:RelatedPartyTransaction

us-gaap:NotesPayable

rily:LingoManagementLLC, rily:GarrisonTNCILLC


Notes
Period End2020-12-31
Value37
Percentage of NotesPayable100.0

us-gaap:NotesPayable us-gaap:RelatedPartyTransactionsByRelatedParty

rily:DashMedicalHoldingsLLC


Notes
Period End2021-03-02
Value0.003
Percentage of NotesPayable0.0

us-gaap:NotesReceivableRelatedPartiesCurrent

us-gaap:NotesReceivableRelatedPartiesCurrent


Notes
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value2952362332161570.00.00.00.00.7030.6860.3770.4150.6110.683.753.8443.8443.2243.2245.93
Percentage of NotesReceivableRelatedPartiesCurrent100.0100.0100.0100.0100.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent


Operating
Period End2020-12-31
Value5.55
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0

us-gaap:OperatingLeasesFutureMinimumPaymentsDue

us-gaap:OperatingLeasesFutureMinimumPaymentsDue


Operating
Period End2020-12-31
Value73
Percentage of OperatingLeasesFutureMinimumPaymentsDue100.0

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInFiveYears

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInFiveYears


Operating
Period End2020-12-31
Value9558000.0
Percentage of OperatingLeasesFutureMinimumPaymentsDueInFiveYears100.0

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInFourYears

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInFourYears


Operating
Period End2020-12-31
Value9934000.0
Percentage of OperatingLeasesFutureMinimumPaymentsDueInFourYears100.0

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInThreeYears

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInThreeYears


Operating
Period End2020-12-31
Value10
Percentage of OperatingLeasesFutureMinimumPaymentsDueInThreeYears100.0

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInTwoYears

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInTwoYears


Operating
Period End2020-12-31
Value11
Percentage of OperatingLeasesFutureMinimumPaymentsDueInTwoYears100.0

us-gaap:OperatingLeasesFutureMinimumPaymentsDueThereafter

us-gaap:OperatingLeasesFutureMinimumPaymentsDueThereafter


Operating
Period End2020-12-31
Value21
Percentage of OperatingLeasesFutureMinimumPaymentsDueThereafter100.0

us-gaap:OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear

us-gaap:OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear


Operating
Period End2020-12-31
Value11
Percentage of OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear100.0

us-gaap:OperatingLossCarryforwards

us-gaap:OperatingLossCarryforwards


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value6353645353
Percentage of OperatingLossCarryforwards100.0100.0100.0100.0100.0

us-gaap:OperatingLossCarryforwards us-gaap:IncomeTaxAuthority

rily:FederalTaxAuthority


Operating
Period End2020-12-31
Value47
Percentage of OperatingLossCarryforwards74.3

us-gaap:StateAndLocalJurisdiction


Operating
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-312011-12-31
Value645364646161656576767676773911191313131319191919222221211421
Percentage of OperatingLossCarryforwards118.884.2118.8118.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherLoansPayable

us-gaap:OtherLoansPayable


Other
Period End2020-12-312020-09-302020-06-302019-12-31
Value17131412
Percentage of OtherLoansPayable100.0100.0100.0100.0

us-gaap:OtherLongTermDebtNoncurrent

us-gaap:OtherLongTermDebtNoncurrent


Other
Period End2020-12-312020-09-302020-06-302019-12-31
Value74525766
Percentage of OtherLongTermDebtNoncurrent100.0100.0100.0100.0

us-gaap:PreferredStockLiquidationPreference us-gaap:StatementClassOfStock

us-gaap:PreferredStockLiquidationPreference

us-gaap:SeriesAPreferredStock


Preferred
Period End2020-09-30
Value25000.0
Percentage of PreferredStockLiquidationPreference100.0

us-gaap:SeriesBPreferredStock


Preferred
Period End2020-09-30
Value25000.0
Percentage of PreferredStockLiquidationPreference100.0

us-gaap:PreferredStockLiquidationPreferenceValue

us-gaap:PreferredStockLiquidationPreferenceValue


Preferred
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value9995636358
Percentage of PreferredStockLiquidationPreferenceValue100.0100.0100.0100.0100.0

us-gaap:PreferredStockLiquidationPreferenceValue us-gaap:StatementClassOfStock

us-gaap:SeriesAPreferredStock


Preferred
Period End2020-12-312020-09-302019-12-31
Value646358
Percentage of PreferredStockLiquidationPreferenceValue65.066.1100.0

us-gaap:SeriesBPreferredStock


Preferred
Period End2020-12-312020-09-30
Value3432
Percentage of PreferredStockLiquidationPreferenceValue35.033.9

us-gaap:RedeemableNoncontrollingInterestEquityFairValue us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:RedeemableNoncontrollingInterestEquityFairValue

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring


Redeemable
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value4.74.4624.3514.5084.6164.3954.2244.5294.6334.4094.2384.5364.478129.6413.193.2142.33
Percentage of RedeemableNoncontrollingInterestEquityFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RedeemableNoncontrollingInterestEquityFairValue us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Redeemable
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value4.74.4624.3514.5084.6164.3954.2244.5294.6334.4094.2384.5364.478129.6413.193.2142.33
Percentage of RedeemableNoncontrollingInterestEquityFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RelatedPartyTransactionDueFromToRelatedParty us-gaap:Ownership

us-gaap:RelatedPartyTransactionDueFromToRelatedParty

rily:ExecutiveOfficersAndBoardOfDirectors


Related
Period End2020-12-31
Value4.697
Percentage of RelatedPartyTransactionDueFromToRelatedParty100.0

us-gaap:RelatedPartyTransactionDueFromToRelatedParty us-gaap:RelatedPartyTransaction, us-gaap:SubsequentEventType

rily:BabcockandWilcox, us-gaap:SubsequentEvent


Related
Period End2021-02-12
Value35
Percentage of RelatedPartyTransactionDueFromToRelatedParty0.0

rily:TrancheATermLoans, us-gaap:SubsequentEvent


Related
Period End2021-02-12
Value35
Percentage of RelatedPartyTransactionDueFromToRelatedParty0.0

us-gaap:RestrictedCash

us-gaap:RestrictedCash


Restricted
Period End2020-12-312019-06-302019-03-312018-12-31
Value764000.02635000.07491000.0838000.0
Percentage of RestrictedCash100.0100.0100.0100.0

us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue

us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue


Restricted
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value1.2351.410.4710.4710.4710.4712.6357.4910.8380.4680.46723199.2695.6320.5183.29478120.0520.0510.1240.502257.6573.5780.1320.080.3252.5381.2250.237.9236.7670.10.0
Percentage of RestrictedCashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:RestructuringReserve

us-gaap:RestructuringReserve


Restructuring
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value727000.0793000.0979000.01284000.01600000.01923000.02642000.03384000.03855000.01750000.01827000.01576000.02600000.03359000.03287000.0817000.0694000.0187000.0
Percentage of RestructuringReserve100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SaleOfStockPricePerShare us-gaap:SubsequentEventType

us-gaap:SaleOfStockPricePerShare

us-gaap:SubsequentEvent


Sale
Period End2021-01-152020-02-282020-01-31
Value46.024.47324.473
Percentage of SaleOfStockPricePerShare100.0100.0100.0

us-gaap:SecuredDebt us-gaap:SubsequentEventType

us-gaap:SecuredDebt

us-gaap:SubsequentEvent


Secured
Period End2021-01-23
Value300
Percentage of SecuredDebt100.0

us-gaap:SecuritiesBorrowed

us-gaap:SecuritiesBorrowed


Securities
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value76567678667481472075982793110421013861807730909
Percentage of SecuritiesBorrowed100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SecuritiesBorrowedGross

us-gaap:SecuritiesBorrowedGross


Securities
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
Value76567678667481472075982793110421013861807
Percentage of SecuritiesBorrowedGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SecuritiesBorrowedOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection

us-gaap:SecuritiesBorrowedOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection


Securities
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
Value76567678667481472075982793110421013861807
Percentage of SecuritiesBorrowedOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SecuritiesLoaned

us-gaap:SecuritiesLoaned


Securities
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value75966777967081071475982493010351012854803728911
Percentage of SecuritiesLoaned100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SecuritiesLoanedGross

us-gaap:SecuritiesLoanedGross


Securities
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
Value75966777967081071475982493010351012854803
Percentage of SecuritiesLoanedGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SecuritiesLoanedOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection

us-gaap:SecuritiesLoanedOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection


Securities
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
Value75966777967081071475982493010351012854803
Percentage of SecuritiesLoanedOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SecurityOwnedAndSoldNotYetPurchasedFairValueSecurityOwned

us-gaap:SecurityOwnedAndSoldNotYetPurchasedFairValueSecurityOwned


Security
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value777459399287451326270288273222160150145957841169.0282425
Percentage of SecurityOwnedAndSoldNotYetPurchasedFairValueSecurityOwned100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SecurityOwnedAndSoldNotYetPurchasedFairValueSecurityOwned us-gaap:Collateral

us-gaap:EquitySecurities


Security
Period End2020-12-312019-12-31
Value697353
Percentage of SecurityOwnedAndSoldNotYetPurchasedFairValueSecurityOwned89.778.2

us-gaap:SecurityOwnedAndSoldNotYetPurchasedFairValueSecurityOwned us-gaap:Collateral, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:EquitySecurities, us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Security
Period End2020-09-302020-06-302020-03-312019-12-312018-12-31
Value290233139243168
Percentage of SecurityOwnedAndSoldNotYetPurchasedFairValueSecurityOwned63.258.648.654.061.7

us-gaap:EquitySecurities, us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring


Security
Period End2020-09-302020-06-302020-03-312019-12-312018-12-31
Value1021079510924
Percentage of SecurityOwnedAndSoldNotYetPurchasedFairValueSecurityOwned22.327.033.124.29.0

us-gaap:SecurityOwnedAndSoldNotYetPurchasedFairValueSecurityOwned us-gaap:Collateral, us-gaap:FairValueByMeasurementFrequency

us-gaap:EquitySecurities, us-gaap:FairValueMeasurementsRecurring


Security
Period End2020-09-302020-06-302020-03-312019-12-312018-12-31
Value392341234353193
Percentage of SecurityOwnedAndSoldNotYetPurchasedFairValueSecurityOwned85.585.681.678.270.7

us-gaap:SecurityOwnedAndSoldNotYetPurchasedFairValueSecurityOwned us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Security
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312016-09-302016-06-302015-12-31
Value5212902331392431931471681.0771917
Percentage of SecurityOwnedAndSoldNotYetPurchasedFairValueSecurityOwned67.063.258.648.654.059.354.561.711.978.367.7

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Security
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312016-09-302016-06-302015-12-31
Value5.1089.5138.14323272628225.1152.236.191
Percentage of SecurityOwnedAndSoldNotYetPurchasedFairValueSecurityOwned0.72.12.08.26.18.110.78.356.79.024.2

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring


Security
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312016-09-302016-06-302015-12-31
Value149102107954386582.8363.1192.056
Percentage of SecurityOwnedAndSoldNotYetPurchasedFairValueSecurityOwned19.222.327.033.19.626.521.331.412.78.0

us-gaap:SecurityOwnedAndSoldNotYetPurchasedFairValueSecurityOwned us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:SecurityOwnedAndSoldNotYetPurchasedAtFairValue

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring, us-gaap:CorporateDebtSecurities


Security
Period End2020-12-31
Value521
Percentage of SecurityOwnedAndSoldNotYetPurchasedFairValueSecurityOwned67.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, rily:Corporatebonds


Security
Period End2020-12-312019-12-31
Value3.19519
Percentage of SecurityOwnedAndSoldNotYetPurchasedFairValueSecurityOwned0.44.2

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


Security
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value5.9565.3751819212318
Percentage of SecurityOwnedAndSoldNotYetPurchasedFairValueSecurityOwned1.31.36.44.26.68.66.9

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:FixedIncomeSecurities


Security
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value1.9133.5572.7685.2438.4144.8165.7673.825
Percentage of SecurityOwnedAndSoldNotYetPurchasedFairValueSecurityOwned0.20.80.71.81.91.52.11.4

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring, rily:LoanReceivable


Security
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value39034432532643354133
Percentage of SecurityOwnedAndSoldNotYetPurchasedFairValueSecurityOwned50.374.981.6113.49.610.915.512.3

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring, us-gaap:CorporateDebtSecurities


Security
Period End2020-12-31
Value149
Percentage of SecurityOwnedAndSoldNotYetPurchasedFairValueSecurityOwned19.2

us-gaap:SecurityOwnedAndSoldNotYetPurchasedFairValueSecurityOwned us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Security
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312016-09-302016-06-302015-12-31
Value6754593992874233062502499.0282425
Percentage of SecurityOwnedAndSoldNotYetPurchasedFairValueSecurityOwned86.9100.0100.0100.093.993.892.891.3100.0100.0100.0

us-gaap:SecurityOwnedAndSoldNotYetPurchasedFairValueSecurityOwned us-gaap:FairValueByMeasurementFrequency, us-gaap:SecurityOwnedAndSoldNotYetPurchasedAtFairValue

us-gaap:FairValueMeasurementsRecurring, rily:Corporatebonds


Security
Period End2020-12-312019-12-31
Value3.19519
Percentage of SecurityOwnedAndSoldNotYetPurchasedFairValueSecurityOwned0.44.2

us-gaap:FairValueMeasurementsRecurring, rily:LoanReceivable


Security
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value39034432532643354133
Percentage of SecurityOwnedAndSoldNotYetPurchasedFairValueSecurityOwned50.374.981.6113.49.610.915.512.3

us-gaap:FairValueMeasurementsRecurring, us-gaap:CorporateDebtSecurities


Security
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value6705.9565.3751819212318
Percentage of SecurityOwnedAndSoldNotYetPurchasedFairValueSecurityOwned86.21.31.36.44.26.68.66.9

us-gaap:FairValueMeasurementsRecurring, us-gaap:FixedIncomeSecurities


Security
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value1.9133.5572.7685.2438.4144.8165.7673.825
Percentage of SecurityOwnedAndSoldNotYetPurchasedFairValueSecurityOwned0.20.80.71.81.91.52.11.4

us-gaap:SecurityOwnedAndSoldNotYetPurchasedFairValueSecurityOwned us-gaap:SecurityOwnedAndSoldNotYetPurchasedAtFairValue

rily:Corporatebonds


Security
Period End2020-12-312019-12-31
Value3.19519
Percentage of SecurityOwnedAndSoldNotYetPurchasedFairValueSecurityOwned0.44.2

rily:PartnershipInterestsAndOther


Security
Period End2020-12-312019-12-312019-09-302019-06-302018-12-31
Value7427201923
Percentage of SecurityOwnedAndSoldNotYetPurchasedFairValueSecurityOwned9.66.16.27.28.7

us-gaap:FixedIncomeSecurities


Security
Period End2020-12-312019-12-312019-09-302019-06-302018-12-31
Value1.9138.4144.8165.7673.825
Percentage of SecurityOwnedAndSoldNotYetPurchasedFairValueSecurityOwned0.21.91.52.11.4

us-gaap:SecurityOwnedAndSoldNotYetPurchasedFairValueSecuritySoldNotYetPurchased

us-gaap:SecurityOwnedAndSoldNotYetPurchasedFairValueSecuritySoldNotYetPurchased


Security
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value10489.80414412942353759171928253.5261.6590.8460.375.9320.9530.7136.4818.0570.9560.7462.8116.4890.0
Percentage of SecurityOwnedAndSoldNotYetPurchasedFairValueSecuritySoldNotYetPurchased100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:SecurityOwnedAndSoldNotYetPurchasedFairValueSecuritySoldNotYetPurchased us-gaap:Collateral

us-gaap:EquitySecurities


Security
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value4.575424.1810.1245.3611
Percentage of SecurityOwnedAndSoldNotYetPurchasedFairValueSecuritySoldNotYetPurchased45.387.542.60.912.829.6

us-gaap:SecurityOwnedAndSoldNotYetPurchasedFairValueSecuritySoldNotYetPurchased us-gaap:Collateral, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:EquitySecurities, us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Security
Period End2020-09-302020-06-302020-03-312019-12-312018-12-31
Value424.1810.1245.3611
Percentage of SecurityOwnedAndSoldNotYetPurchasedFairValueSecuritySoldNotYetPurchased87.542.60.912.829.6

us-gaap:SecurityOwnedAndSoldNotYetPurchasedFairValueSecuritySoldNotYetPurchased us-gaap:Collateral, us-gaap:FairValueByMeasurementFrequency

us-gaap:EquitySecurities, us-gaap:FairValueMeasurementsRecurring


Security
Period End2020-09-302020-06-302020-03-312019-12-312018-12-31
Value424.1810.1245.3611
Percentage of SecurityOwnedAndSoldNotYetPurchasedFairValueSecuritySoldNotYetPurchased87.542.60.912.829.6

us-gaap:SecurityOwnedAndSoldNotYetPurchasedFairValueSecuritySoldNotYetPurchased us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Security
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value4.575424.1810.1245.366.68415101152121526232.594
Percentage of SecurityOwnedAndSoldNotYetPurchasedFairValueSecuritySoldNotYetPurchased45.387.542.60.912.823.037.128.129.688.369.677.593.494.173.6

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Security
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
Value5.536.0395.6231436222625266.9795.3534.4361.8741.4770.9321.659
Percentage of SecurityOwnedAndSoldNotYetPurchasedFairValueSecuritySoldNotYetPurchased54.712.557.499.187.277.062.971.970.411.730.422.56.65.926.4100.0

us-gaap:SecurityOwnedAndSoldNotYetPurchasedFairValueSecuritySoldNotYetPurchased us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:SecurityOwnedAndSoldNotYetPurchasedAtFairValue

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring, rily:EquitySecuritiesFive


Security
Period End2020-12-312019-12-31
Value4.5755.36
Percentage of SecurityOwnedAndSoldNotYetPurchasedFairValueSecuritySoldNotYetPurchased45.312.8

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, rily:Corporatebonds


Security
Period End2020-12-312019-12-31
Value4.28833
Percentage of SecurityOwnedAndSoldNotYetPurchasedFairValueSecuritySoldNotYetPurchased42.480.0

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


Security
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value4.495.2721333182120166.3812.744.1021.1750.9820.9321.5540.8460.713
Percentage of SecurityOwnedAndSoldNotYetPurchasedFairValueSecuritySoldNotYetPurchased9.353.893.480.064.049.556.243.410.715.620.84.23.926.493.7100.0100.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:FixedIncomeSecurities


Security
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
Value1.2421.5490.3510.8133.0243.7785.7415.651100.5982.6130.3340.699
Percentage of SecurityOwnedAndSoldNotYetPurchasedFairValueSecuritySoldNotYetPurchased12.33.23.65.77.213.013.415.727.01.014.91.72.5

us-gaap:SecurityOwnedAndSoldNotYetPurchasedFairValueSecuritySoldNotYetPurchased us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Security
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
Value10489.80414412942353759171928253.5261.659
Percentage of SecurityOwnedAndSoldNotYetPurchasedFairValueSecuritySoldNotYetPurchased100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SecurityOwnedAndSoldNotYetPurchasedFairValueSecuritySoldNotYetPurchased us-gaap:FairValueByMeasurementFrequency, us-gaap:SecurityOwnedAndSoldNotYetPurchasedAtFairValue

us-gaap:FairValueMeasurementsRecurring, rily:Corporatebonds


Security
Period End2020-12-312019-12-31
Value4.28833
Percentage of SecurityOwnedAndSoldNotYetPurchasedFairValueSecuritySoldNotYetPurchased42.480.0

us-gaap:FairValueMeasurementsRecurring, rily:EquitySecuritiesFive


Security
Period End2020-12-312019-12-31
Value4.5755.36
Percentage of SecurityOwnedAndSoldNotYetPurchasedFairValueSecuritySoldNotYetPurchased45.312.8

us-gaap:FairValueMeasurementsRecurring, us-gaap:CorporateDebtSecurities


Security
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value4.495.2721333182120166.3812.744.1021.1750.9820.9321.5540.8460.713
Percentage of SecurityOwnedAndSoldNotYetPurchasedFairValueSecuritySoldNotYetPurchased9.353.893.480.064.049.556.243.410.715.620.84.23.926.493.7100.0100.0

us-gaap:FairValueMeasurementsRecurring, us-gaap:FixedIncomeSecurities


Security
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
Value1.2421.5490.3510.8133.0243.7785.7415.651100.5982.6130.3340.699
Percentage of SecurityOwnedAndSoldNotYetPurchasedFairValueSecuritySoldNotYetPurchased12.33.23.65.77.213.013.415.727.01.014.91.72.5

us-gaap:SecurityOwnedAndSoldNotYetPurchasedFairValueSecuritySoldNotYetPurchased us-gaap:SecurityOwnedAndSoldNotYetPurchasedAtFairValue

rily:Corporatebonds


Security
Period End2020-12-312020-09-302020-06-302019-12-31
Value4.2884.495.27233
Percentage of SecurityOwnedAndSoldNotYetPurchasedFairValueSecuritySoldNotYetPurchased42.49.353.880.0

us-gaap:FixedIncomeSecurities


Security
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
Value1.2421.5490.3510.8133.0243.7785.7415.651100.5982.6130.3340.699
Percentage of SecurityOwnedAndSoldNotYetPurchasedFairValueSecuritySoldNotYetPurchased12.33.23.65.77.213.013.415.727.01.014.91.72.5

us-gaap:SecurityOwnedNotReadilyMarketableFairValue

us-gaap:SecurityOwnedNotReadilyMarketableFairValue


Security
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-31
Value45939928745132627028827322216015014595784116252517131017162.9850.0
Percentage of SecurityOwnedNotReadilyMarketableFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:SecurityOwnedNotReadilyMarketableFairValue us-gaap:Collateral

us-gaap:EquitySecurities


Security
Period End2020-09-302020-06-302020-03-312019-12-312018-12-31
Value392341234353193
Percentage of SecurityOwnedNotReadilyMarketableFairValue85.585.681.678.270.7

us-gaap:SecurityOwnedNotReadilyMarketableFairValue us-gaap:SecurityOwnedAndSoldNotYetPurchasedAtFairValue

rily:Corporatebonds


Security
Period End2020-09-302020-06-302019-12-31
Value5.9565.37519
Percentage of SecurityOwnedNotReadilyMarketableFairValue1.31.34.2

rily:PartnershipInterestsAndOther


Security
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value5749292720192323564741352113
Percentage of SecurityOwnedNotReadilyMarketableFairValue12.512.410.26.16.27.28.18.725.329.727.324.422.381.2

us-gaap:FixedIncomeSecurities


Security
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value3.5572.7685.2438.4144.8165.767133.8254.4675.762.8962.329
Percentage of SecurityOwnedNotReadilyMarketableFairValue0.80.71.81.91.52.14.61.42.03.61.91.6

us-gaap:SeniorLongTermNotes

us-gaap:SeniorLongTermNotes


Senior
Period End2020-12-312020-09-302020-06-302019-12-31
Value870854854688
Percentage of SeniorLongTermNotes100.0100.0100.0100.0

us-gaap:SeniorNotes

us-gaap:SeniorNotes


Senior
Period End2020-12-312020-09-302020-06-302020-03-31
Value870854854853
Percentage of SeniorNotes100.0100.0100.0100.0

us-gaap:SeniorNotes us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Senior
Period End2020-12-312020-09-302020-06-302020-03-31
Value898845772666
Percentage of SeniorNotes103.298.990.578.1

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

rily:LongTermStockIncentivePlan


Share
Period End2020-12-312019-12-312018-12-31
Value19.3318.3317.64
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0

us-gaap:SharePrice

us-gaap:SharePrice


Share
Period End2020-09-302020-07-012020-06-30
Value22.3622.022.39
Percentage of SharePrice100.0100.0100.0

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap:AwardDate

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue

rily:AmendedAndRestated2009StockIncentivePlan


Sharebased
Period End2020-12-312019-12-312018-12-31
Value19.2912.3516.94
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0

us-gaap:ShortTermDebtPercentageBearingFixedInterestRate

us-gaap:ShortTermDebtPercentageBearingFixedInterestRate


Short
Period End2020-12-31
Value6.0
Percentage of ShortTermDebtPercentageBearingFixedInterestRate100.0

us-gaap:UnamortizedDebtIssuanceExpense

us-gaap:UnamortizedDebtIssuanceExpense


Unamortized
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value9.5571010118.875108.6717.1657.4647.7276.5754.5284.61.05
Percentage of UnamortizedDebtIssuanceExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UnamortizedDebtIssuanceExpense us-gaap:ConsolidatedEntities, us-gaap:Range, us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:TypeOfArrangement

rily:BRPIAcquisitionCoLLC, srt:Minimum, rily:CityNationalBank, rily:BRPACCreditAgreement


Unamortized
Period End2020-12-312020-09-302019-02-01
Value0.7870.3850.524
Percentage of UnamortizedDebtIssuanceExpense8.23.80.0

us-gaap:UnbilledReceivablesCurrent

us-gaap:UnbilledReceivablesCurrent


Unbilled
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value5.7125.7384.1654.5813.714.72112123.6440.966104.5781.0231.261.1893.1092.0582.1880.2950.4970.4350.2370.4012.241.4210.9330.5121.2360.7311.5050.9920.2520.6120.1510.2310.077
Percentage of UnbilledReceivablesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UnbilledReceivablesCurrent us-gaap:DerivativeInstrumentRisk

us-gaap:OtherContract


Unbilled
Period End2020-12-312019-12-31
Value5.7123.71
Percentage of UnbilledReceivablesCurrent100.0100.0

us-gaap:UnsecuredDebt us-gaap:SubsequentEventType

us-gaap:UnsecuredDebt

us-gaap:SubsequentEvent


Unsecured
Period End2021-01-23
Value100
Percentage of UnsecuredDebt100.0

us-gaap:VariableInterestEntityEntityMaximumLossExposureAmount

us-gaap:VariableInterestEntityEntityMaximumLossExposureAmount


Variable
Period End2020-12-312020-09-302019-12-31
Value862012
Percentage of VariableInterestEntityEntityMaximumLossExposureAmount100.0100.0100.0

Line plots across dimensions of each concept


COGS Ratio
us-gaap:StatementBusinessSegments
(None,)
C O G S  Ratious-gaap: Statement Business Segments
Operating Margin
us-gaap:StatementBusinessSegments
(None,)
Operating  Marginus-gaap: Statement Business Segments
SG&A Ratio
us-gaap:StatementBusinessSegments
(None,)
S G& A  Ratious-gaap: Statement Business Segments
us-gaap:CostOfGoodsAndServicesSold
us-gaap:StatementBusinessSegments
(None,)
Cost Of Goods And Services Soldus-gaap: Statement Business Segments
us-gaap:OperatingIncomeLoss
us-gaap:StatementBusinessSegments
(None,)
Operating Income Lossus-gaap: Statement Business Segments
us-gaap:ProfitLoss
us-gaap:StatementEquityComponents
(None,)
Profit Lossus-gaap: Statement Equity Components
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, us-gaap:StatementBusinessSegments
('rily:CommissionsFeesAndReimbursedExpenses', None)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Product Or Service, us-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:RevenueFromContractWithCustomerIncludingAssessedTax
us-gaap:StatementBusinessSegments
(None,)
Revenue From Contract With Customer Including Assessed Taxus-gaap: Statement Business Segments
us-gaap:Revenues
us-gaap:StatementBusinessSegments
(None,)
Revenuesus-gaap: Statement Business Segments
us-gaap:Revenues
us-gaap:StatementGeographical
(None,)
Revenuesus-gaap: Statement Geographical
us-gaap:Revenues
us-gaap:ProductOrService
(None,)
Revenuesus-gaap: Product Or Service
us-gaap:Revenues
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
(None, 'rily:CapitalMarkets')
Revenuesus-gaap: Product Or Service, us-gaap: Statement Business Segments
us-gaap:SellingGeneralAndAdministrativeExpense
us-gaap:StatementBusinessSegments
(None,)
Selling General And Administrative Expenseus-gaap: Statement Business Segments
us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType
(None,)
Property Plant And Equipment Grossus-gaap: Property Plant And Equipment By Type
us-gaap:Goodwill
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
(None,)
Goodwillus-gaap: Finite Lived Intangible Assets By Major Class
us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
(None,)
Finite Lived Intangible Assets Netus-gaap: Finite Lived Intangible Assets By Major Class
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents
(None,)
Stockholders Equity Including Portion Attributable To Noncontrolling Interestus-gaap: Statement Equity Components
us-gaap:DepreciationDepletionAndAmortization
us-gaap:StatementBusinessSegments
(None,)
Depreciation Depletion And Amortizationus-gaap: Statement Business Segments
us-gaap:ProfitLoss
us-gaap:StatementEquityComponents
(None,)
Profit Lossus-gaap: Statement Equity Components
us-gaap:DebtInstrumentInterestRateStatedPercentage
us-gaap:DebtInstrument
(None,)
Debt Instrument Interest Rate Stated Percentageus-gaap: Debt Instrument