CHRS


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

Table of contents



us-gaap:CommonStockValue

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:EarningsPerShareBasic
us-gaap:Restatement, us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount

us-gaap:EarningsPerShareDiluted
us-gaap:Restatement, us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount
us-gaap:AwardType
us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:AwardType, us-gaap:IncomeStatementLocation
us-gaap:RelatedPartyTransaction

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostsAndExpenses

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit

us-gaap:InterestExpense
us-gaap:DebtInstrument
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:ConsolidatedEntities, us-gaap:DebtInstrument
us-gaap:InterestExpenseDebt
us-gaap:CounterpartyName, us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrument
us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:OperatingExpenses

us-gaap:OperatingIncomeLoss

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:ProfitLoss

us-gaap:ResearchAndDevelopmentExpense
us-gaap:TypeOfArrangement

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
us-gaap:ProductOrService
us-gaap:Restatement, us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount
us-gaap:Revenues

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:Assets

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:MarketableSecuritiesCurrent

us-gaap:ReceivablesNetCurrent

us-gaap:InventoryNet

us-gaap:InventoryFinishedGoods

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssetsNoncurrent
dei:LegalEntity

us-gaap:AccountsPayableCurrent

us-gaap:AccruedLiabilitiesCurrent
us-gaap:TypeOfArrangement

us-gaap:LiabilitiesCurrent

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:OtherLiabilitiesCurrent
us-gaap:DebtInstrument
us-gaap:LongTermDebt
us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapital

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:StatementEquityComponents

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:IncreaseDecreaseInInventories

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:ProfitLoss

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities
us-gaap:DebtInstrument
us-gaap:DebtInstrumentInterestRateStatedPercentage

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:DeferredTaxLiabilities

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance

chrs:CancellationOfOpenPurchaseOrdersWithVariousVendors
dei:LegalEntity, us-gaap:SubsequentEventType
chrs:CollaborationAgreementOptionExerciseFeePerProgram
us-gaap:TypeOfArrangement
dei:LegalEntity, us-gaap:SubsequentEventType
chrs:CollaborationAgreementPercentageOfRoyaltyOnNetSales
us-gaap:TypeOfArrangement
dei:LegalEntity, us-gaap:SubsequentEventType
chrs:CollaborationAgreementPercentageOfRoyaltyOnNetSalesForEachOptionProgram
us-gaap:TypeOfArrangement
dei:LegalEntity, us-gaap:SubsequentEventType
chrs:CollaborationAgreementUpfrontPaymentToBeMade
us-gaap:TypeOfArrangement
us-gaap:ProductOrService, us-gaap:TypeOfArrangement
chrs:CollaborationCosts
us-gaap:TypeOfArrangement

chrs:CostOfSoldGoods

chrs:IncreaseDecreaseInAccruedCompensation

chrs:IncreaseDecreaseInAccruedRebatesFeesAndReserve

chrs:IncreaseDecreaseInLeaseLiabilities
us-gaap:TypeOfArrangement
chrs:MaximumAmountPaidCoDevelopmentActivities

chrs:NonCashBonusPaymentSettledInCommonStock

chrs:NonCashOperatingLeaseExpense

chrs:OtherNoncashAdjustments
us-gaap:DebtInstrument
chrs:PaymentForCappedCallTransactions
us-gaap:OptionIndexedToIssuersEquityEquity

chrs:PaymentsAndCustomerCreditsIssuedFromReserveForDiscountsAndAllowancesConstituteVariableConsideration
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

chrs:ProvisionRelatedToSalesMadeInPriorPeriod
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType
us-gaap:TypeOfArrangement
chrs:ResearchAndDevelopmentExpenseUpfrontPaymentForExclusiveRights

chrs:ReserveForSalesDiscountsAndAllowancesConstituteVariableConsideration
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType
us-gaap:DebtInstrument
chrs:RevenueFromContractWithCustomerExcludingAssessedTaxThereafter
us-gaap:ProductOrService, us-gaap:IncomeStatementLocation, us-gaap:TypeOfArrangement
chrs:UpfrontAndMilestonePayment

chrs:UpfrontAndMilestonePaymentsRelatedToLicenseAndCollaborationArrangements

chrs:UpfrontLicenseFeePaymentsRelatedToLicenseAndCollaborationArrangements

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation
us-gaap:StatementEquityComponents
us-gaap:OptionIndexedToIssuersEquityEquity
us-gaap:AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts

us-gaap:AmortizationOfDebtDiscountPremium
us-gaap:ConsolidatedEntities, us-gaap:DebtInstrument
us-gaap:CounterpartyName, us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrument
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType
us-gaap:ConcentrationRiskPercentage1
us-gaap:MajorCustomers, us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType
us-gaap:DebtInstrument
us-gaap:DebtConversionConvertedInstrumentAmount1
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:StatementScenario, us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DepreciationAndAmortization
us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount

us-gaap:GainLossOnContractTermination

us-gaap:IncreaseDecreaseInAccountsPayableTrade

us-gaap:IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities

us-gaap:IncreaseDecreaseInOtherNoncurrentAssets

us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseInPrepaidExpense

us-gaap:IncreaseDecreaseInReceivables
us-gaap:ConsolidatedEntities, us-gaap:DebtInstrument
us-gaap:InterestExpenseDebtExcludingAmortization
us-gaap:CounterpartyName, us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrument
us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:InterestExpenseRelatedParty
us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:LeaseCost

us-gaap:MarketableSecuritiesUnrealizedGainLoss
us-gaap:StatementEquityComponents

us-gaap:NetIncomeLossAttributableToParentDiluted

us-gaap:OperatingLeasePayments

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsToAcquireMarketableSecurities

us-gaap:ProceedsFromConvertibleDebt

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities

us-gaap:ProceedsFromSaleOfMachineryAndEquipment

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProceedsFromStockPlans
us-gaap:RelatedPartyTransaction
us-gaap:RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty

us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
us-gaap:RelatedPartyTransaction
us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised
us-gaap:StatementEquityComponents

chrs:AccruedClinicalAndManufacturingLiabilitiesCurrent

chrs:AccruedCoDevelopmentCostsForToripalimabCurrent
us-gaap:BalanceSheetLocation, us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount
chrs:AccruedCommercialPayerRebates

chrs:AccruedRebatesFeesAndReserveCurrent
dei:LegalEntity, us-gaap:SubsequentEventType
chrs:CollaborationAgreementMaximumPaymentsForCoDevelopmentActivities
dei:LegalEntity, us-gaap:SubsequentEventType
chrs:CollaborationAgreementMaximumPaymentsOnAttainmentOfCertainSalesThresholds
us-gaap:TypeOfArrangement
dei:LegalEntity, us-gaap:SubsequentEventType
chrs:CollaborationAgreementMaximumPaymentsOnAttainmentOfCertainSalesThresholdsForEachOptionProgram
us-gaap:TypeOfArrangement
dei:LegalEntity, us-gaap:SubsequentEventType
chrs:CollaborationAgreementThresholdPaymentsOnAchievementOfVariousMilestoneForEachOptionProgram
us-gaap:TypeOfArrangement
dei:LegalEntity, us-gaap:SubsequentEventType
chrs:CollaborationAgreementThresholdRoyaltyPayments
us-gaap:TypeOfArrangement
us-gaap:CreditFacility, us-gaap:DebtInstrument
chrs:DebtInstrumentPrepaymentPercentage
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
chrs:DebtInstrumentRemainingDebtDiscountAndDebtOfferingCosts

chrs:DeferredTaxAssetLiabilityNet

chrs:DeferredTaxLiabilitiesRightOfUseAsset
us-gaap:TypeOfArrangement
chrs:FairValueForDiscountForLackOfMarketability

chrs:InventoryCurrentAndNoncurrent

chrs:LeaseLiabilitiesOperatingAndFinancing

chrs:LesseeOperatingLeaseLiabilityPaymentsDueYearFiveAndAfterYearFive
us-gaap:DebtInstrument
chrs:LongTermDebtMaturityDebtDiscountAndDebtIssuanceCost
us-gaap:DebtInstrument
chrs:MinimumBorrowingsForIndebtednessDefaulters

chrs:OperatingAndFinanceLeaseLiabilityNoncurrent

chrs:OperatingAndFinanceLeaseRightOfUseAssets

chrs:PrepaidManufacturingExpenseCurrent
dei:LegalEntity
us-gaap:PublicUtilitiesInventory
dei:LegalEntity
chrs:PrepaymentsMadeToCmoForManufacturingServices
dei:LegalEntity
chrs:PrepaymentsMadeToCmoForOtherResearchAndDevelopmentPipelineProgram

chrs:ReserveForDiscountsAndAllowancesConstituteVariableConsideration
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType
us-gaap:TypeOfArrangement
chrs:StockPurchaseAgreementSharesAgreedToBeIssued
dei:LegalEntity, us-gaap:SubsequentEventType
chrs:StockPurchaseAgreementSharesAgreedToBeIssuedValue
us-gaap:TypeOfArrangement
us-gaap:DebtInstrument
chrs:TermLoanGross
us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:AssetsFairValueDisclosure
us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByAssetClass, us-gaap:InvestmentType
us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
us-gaap:InvestmentType
us-gaap:FairValueByAssetClass, us-gaap:InvestmentType
us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
us-gaap:InvestmentType
us-gaap:FairValueByAssetClass, us-gaap:InvestmentType
us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis
us-gaap:InvestmentType
us-gaap:FairValueByAssetClass, us-gaap:InvestmentType
us-gaap:AvailableForSaleSecuritiesDebtSecurities
us-gaap:InvestmentType
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:MeasurementInputType
us-gaap:BusinessCombinationContingentConsiderationLiabilityMeasurementInput

us-gaap:BusinessCombinationContingentConsiderationLiabilityNoncurrent

us-gaap:CashCashEquivalentsAndShortTermInvestments
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:ConvertibleDebt

us-gaap:ConvertibleLongTermNotesPayable
us-gaap:ConsolidatedEntities, us-gaap:DebtInstrument
us-gaap:CounterpartyName
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:CounterpartyName, us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:ConvertibleNotesPayable
us-gaap:DebtInstrument
us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:ConvertibleNotesPayableCurrent
us-gaap:CounterpartyName

us-gaap:ConvertibleSubordinatedDebtNoncurrent
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrument
us-gaap:DebtInstrumentCarryingAmount
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentFaceAmount
us-gaap:DebtInstrument
us-gaap:DebtInstrumentFairValue
us-gaap:DebtInstrument, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:DebtInstrument, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:LongtermDebtType
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:CreditFacility, us-gaap:DebtInstrument
us-gaap:DebtInstrumentInterestRateEffectivePercentage
us-gaap:DebtInstrument
us-gaap:ConsolidatedEntities, us-gaap:DebtInstrument
us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet
us-gaap:CounterpartyName, us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrument
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:ConsolidatedEntities, us-gaap:DebtInstrument
us-gaap:DebtInstrumentUnamortizedDiscountPremiumNet
us-gaap:DebtInstrument
us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsPropertyPlantAndEquipment

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsResearch

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReturnsAndAllowances

us-gaap:DeferredTaxLiabilitiesDeferredExpenseCapitalizedResearchAndDevelopmentCosts
us-gaap:RelatedPartyTransaction
us-gaap:DueToRelatedPartiesCurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent
us-gaap:PlanName
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions
us-gaap:AwardType
us-gaap:FairValueByLiabilityClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue

us-gaap:FinanceLeaseLiability

us-gaap:FinanceLeaseLiabilityCurrent

us-gaap:FinanceLeaseLiabilityNoncurrent

us-gaap:FinanceLeaseLiabilityPaymentsDue

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo

us-gaap:FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount

us-gaap:FinanceLeaseRightOfUseAsset
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency
us-gaap:FinancialLiabilitiesFairValueDisclosure
us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency
us-gaap:DebtInstrument
us-gaap:InterestPayableCurrentAndNoncurrent
us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:InventoryGross

us-gaap:InventoryNoncurrent

us-gaap:InventoryRawMaterials

us-gaap:InventoryWorkInProcess

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:LoansPayableCurrent
us-gaap:DebtInstrument
us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
us-gaap:DebtInstrument
us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
us-gaap:DebtInstrument
us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
us-gaap:DebtInstrument
us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
us-gaap:DebtInstrument
us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
us-gaap:DebtInstrument
us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear
us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:LongTermLoansPayable

us-gaap:NotesPayableRelatedPartiesNoncurrent
us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent
us-gaap:IncomeTaxAuthority
us-gaap:OperatingLossCarryforwards
us-gaap:PublicUtilitiesInventory
us-gaap:PrepaidExpenseNoncurrent

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:PurchaseObligation

us-gaap:PurchaseObligationDueInNextTwelveMonths

us-gaap:PurchaseObligationDueInSecondYear

us-gaap:PurchaseObligationDueInThirdYear

us-gaap:PurchaseObligationFutureMinimumPaymentsRemainderOfFiscalYear

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice
us-gaap:DebtInstrument
us-gaap:SharePrice
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:StatementScenario, us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:TypeOfArrangement
us-gaap:IncomeTaxAuthority
us-gaap:TaxCreditCarryforwardAmount

Plots across concepts


IncomeStatement
Income Loss From Continuing Operations 
Before Income Taxes Extraordinary Items Noncontrolling Interest
Expenses
Other Nonoperating Income Expense
Balance Sheet
Goodwill
Assets
Operating Lease Right Of Use Asset
Current Assets
Prepaid Expense And Other Assets Current
NonCurrent Assets
Goodwill
Liabilities
Operating Lease Liability
Current Liabilities
Operating Lease Liability Current
Stockholders Equity
Retained Earnings Accumulated Deficit
CashFlow
Net Income Loss
NetCashProvidedByUsedInOperatingActivities
Net Income Loss
NetCashProvidedByUsedInInvestingActivities
Payments To Acquire Property Plant And Equipment
NetCashProvidedByUsedInFinancingActivities
Proceeds From Payments For Other Financing Activities
Shares
Weighted Average Number Of Diluted Shares Outstanding
OperatingLeaseLiability
Operating Lease Liability Current
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Due Year Four
InventoryNet
Inventory Net

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
us-gaap:CommonStockValue █████████████▇▇▇▆▆▆▄▄▄▄▄▄▃▃▁0.0070.0070.0070.0070.0070.0070.0070.0070.0070.0070.0070.0070.0070.0060.0060.0060.0050.0050.0050.0040.0040.0040.0040.0040.0040.0030.0030.001NANA0.001NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding NA72.832953NANA88.6602874.416554NA78.53022772.96397269.140697NA67.8487363.960567NANA54.070872NANANA51.581298NANANA38.426734NANANANANANANANANANA
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic NA72.832953NANA71.09977370.662185NA69.87769369.47901669.140697NA67.8487363.960567NANA54.070872NANANA43.46998640.69830939.095975NA38.42673437.6737433.39093NA4.6244374.6205924.83084NA4.835566NANA
us-gaap:EarningsPerShareBasic ▅▁▆▇█▇▇█▇▆▄▄▅-0.4-2.370.130000000000000120.390.830.50.560.670.34-0.29-0.8300000000000001-0.87-0.68NA-0.8000000000000003-1.09NANA-1.711.93-1.72-1.67NA-1.86NANANANANANANANANANA
 us-gaap:EarningsPerShareBasic us-gaap:Restatement,us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount srt:RevisionOfPriorPeriodErrorCorrectionAdjustment,chrs:CommercialPayerInvoicesNANA-0.08NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:EarningsPerShareDiluted ▅▁▇▇█▇██▇▆▅▄▅-0.4-2.370.100000000000000090.330.70.480.530.630.32-0.29-0.8300000000000001-0.87-0.68NA-0.8000000000000003-1.09NANA-1.711.67-1.72-1.67NA-1.86NANANANANANANANANANA
 us-gaap:EarningsPerShareDiluted us-gaap:Restatement,us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount srt:RevisionOfPriorPeriodErrorCorrectionAdjustment,chrs:CommercialPayerInvoicesNANA-0.07NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
 us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType chrs:EmployeeAndNonemployeeStockOptionAndRestrictedStockUnits▁█11.59516.884NA9.3089.4259.555NA8.797.9919.494NA8.5598.698.72NA8.1839.0727.81NA8.276.1485.318NANANANANANANANANANANANA
 us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType,us-gaap:IncomeStatementLocation chrs:EmployeeAndNonemployeeStockOptionAndRestrictedStockUnits,us-gaap:CostOfSales█▁0.3110.191NA0.1750.1760.045NA0.027NANANA0.0NANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType,us-gaap:IncomeStatementLocation chrs:EmployeeAndNonemployeeStockOptionAndRestrictedStockUnits,us-gaap:ResearchAndDevelopmentExpense▁█4.0846.432NA3.2313.4953.59NA3.8052.9633.658NA4.0664.0723.763NA3.6593.6043.9NA4.3992.9232.52NANANANANANANANANANANANA
 us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType,us-gaap:IncomeStatementLocation chrs:EmployeeAndNonemployeeStockOptionAndRestrictedStockUnits,us-gaap:SellingGeneralAndAdministrativeExpenses▁█7.210.261NA5.9025.7545.92NA4.9585.0285.836NA4.4934.6184.957NANANANANANANANANANANANANANANANANANANANA
 us-gaap:AllocatedShareBasedCompensationExpense us-gaap:RelatedPartyTransaction chrs:ConsultingAgreementWithLanfearAdvisorsNA0.8NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest ▅▁▆▆▇▇▇▇▆▅▄▄▅▅▄▄▄▄▄█▄▄▄▄▄▅▅▅▅▅▅▅-29.86-172.9849.69327.93558.72436.1839.12147.10223.474-20.14-62.458-58.71-43.458-44.316-49.074-59.065-55.268-74.999-76.01283.806-70.225-65.586-52.508-71.438-58.906-40.962-29.42-8.074-24.974-25.234-14.591-21.473NANA
us-gaap:CostOfGoodsAndServicesSold █▁16.6967.511NANA10.1396.855NANA0.6012.225NANA0.00.0NANANANANANANANANANANANANANANANANANANANA
us-gaap:CostsAndExpenses ▁█111.807250.394NANA70.36475.312NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest ▅▁▇▇█▇▇█▇▆▄▄▅-29.9-172.94710.7628.11660.32536.50541.27147.8923.618-20.004-62.596-58.826-43.685NANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeTaxExpenseBenefit NANA1.0520.1831.2940.9332.0440.8470.0510.00.00.00.0NANANANANANANANANANANANANANANANANANANANANA
us-gaap:InterestExpense █████▆▆▆▆▆▄▄▄▄▄▄▄▄▄▄▄▂▁▁5.7475.6485.6715.6565.4084.4314.4834.4694.4334.2162.4342.4252.4172.4082.42.3922.3842.3762.3692.422.3540.8370.00.033NANA0.00.0011.158NA3.3011.992NANA
 us-gaap:InterestExpenseDebt us-gaap:ConsolidatedEntities,us-gaap:DebtInstrument srt:ParentCompany,us-gaap:ConvertibleDebtNANA1.8831.8781.871.8621.8541.8471.841.833NANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:InterestExpenseDebt us-gaap:CounterpartyName,us-gaap:DebtInstrument,us-gaap:LongtermDebtType chrs:KkrBiosimilarL.p.MxIiAssociatesLlcAndKmgCapitalPartnersLlc,chrs:ConvertibleSeniorNotes8.2PercentDue2022,us-gaap:SeniorNotes█▁0.6340.631NANA0.6220.62NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:InterestExpenseDebt us-gaap:DebtInstrument chrs:ConvertibleSeniorSubordinatedNotesDue20261.5NANA1.1731.1720.962NANA2.462NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:InterestExpenseDebt us-gaap:DebtInstrument chrs:CreditAgreementNANANA1.9811.9541.9492.0122.0071.981.772NANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:InterestExpenseDebt us-gaap:DebtInstrument us-gaap:LoansPayable█▁2.0171.949NANA1.9541.949NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:InterestExpenseDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType chrs:ConvertibleSeniorNotes8.2PercentDue2022,us-gaap:SeniorNotes█▁1.9011.894NANA1.871.862NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:InterestExpenseDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType chrs:ConvertibleSeniorSubordinatedNotesDue20261.5,us-gaap:SeniorSubordinatedNotes█▁1.1761.175NANA0.962NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLoss █▁-29.9-172.947NA27.93359.03135.57239.22747.04323.567-20.004-62.596-58.808-43.638-44.297-49.067-58.989-55.336-74.778-75.92183.939-69.967-65.388-52.391-71.334-58.81-40.725-29.134-7.872-24.957-25.17-14.591-21.473-8.709-8.862
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings█▁-29.9-172.947NA27.93359.03135.572NA47.04323.567-20.004NA-58.808-43.638-44.297NANANANANANANANANANANANANANANANANANANANA
us-gaap:OperatingExpenses NANANA79.83570.36475.31278.82359.84355.9453.69760.50256.97244.9142.03246.46656.61558.03372.57874.30478.21876.80476.71162.40578.38465.76142.55833.05322.47522.90317.35711.7197.2899.7919.945
us-gaap:OperatingIncomeLoss ▅▁▆▇▇▇▇▇▆▅▄▄▄▄▄▄▄▄▄█▄▄▄▄▄▅▅▅▅▅▅▅-24.164-167.3616.42533.71665.3140.86845.03351.84127.493-16.599-60.502-56.972-44.91-42.032-46.466-56.615-56.638-72.417-73.4684.617-62.736-64.352-52.207-71.217-58.895-36.748-26.56-6.423-17.938-13.761-10.487-6.783NANA
us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax NANA0.003-0.004-0.3190.608-0.1060.059-0.093-0.1360.1380.1160.226-0.013-0.006-0.0730.127-0.168-0.068-0.038-0.075-0.0480.0720.0470.128-0.123-0.397-0.160.096-0.064NANANANA
us-gaap:OtherNonoperatingIncomeExpense ▆▆▆▆▇▆▇▇▇▇▇▇█▆▆▆█▆▆▇▄▆▆▆▆▅▅▆▄▃▆▁0.0110.0610.0060.0560.4230.0680.7210.5180.5580.8110.340.5713.6420.138-0.2030.0143.62-0.029-0.1151.647-5.06-0.349-0.373-0.235-0.139-4.091-2.463-1.49-5.974-8.668-0.803-12.698NANA
us-gaap:ProfitLoss ▅▁▆▆▇▇▇▇▆▅▄▄▅▅▄▄▄▄▄█▄▄▄▄▄▅▅▅▅▅▅▅-29.9-172.9479.70827.93359.03135.57239.22747.04323.567-20.004-62.596-58.826-43.685-44.302-49.069-58.993-55.402-74.822-75.94483.844-70.15-65.538-52.58-71.485-59.034-40.839-29.023-7.914-25.07-25.17-14.591-21.473NANA
us-gaap:ResearchAndDevelopmentExpense ▃█▂▂▂▂▂▂▁▁▂▂▂▂▂▂▂▃▃▃▃▃▃▃▃▂▂▁▁▁▁▁54.766203.49244.62838.85126.17333.10734.94821.56818.88318.78926.66231.60326.51925.45531.48842.62634.553.77559.0164.57365.54465.31351.43368.21856.94436.46726.86718.49618.92513.9369.2224.934NANA
us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax ▅▅▆▆▇▆▆▆▅▃▁▁▁▁▁▁▁▁▁█▂▂▁▁▁▁▁▂▁▁▁▁▁▁87.64383.034110.419113.551135.674116.18123.856111.68483.43337.0980.00.00.00.00.00.01.3950.1610.844162.83514.06812.35910.1987.1676.8665.816.49316.0524.9653.5961.2320.5060.5070.506
 us-gaap:Revenues us-gaap:Restatement,us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount srt:RevisionOfPriorPeriodErrorCorrectionAdjustment,chrs:CommercialPayerInvoicesNANA-5.80.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:SellingGeneralAndAdministrativeExpense ██▇▆▆▇▇▅▇▆▆▄▂▁40.34539.39137.69331.98434.05235.3536.0731.82836.45632.68333.8425.36918.39116.577NANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
us-gaap:Assets ▇▇██▇▄▄▃▂▂▁▁▂▁▂▂▂▂▂▂▂▂▂▂▂▂▂▁739.542693.303841.649803.733756.611466.539408.927327.383240.456186.11599.467141.462188.313128.462162.611189.758172.251227.495178.485192.357251.101226.236212.384202.312249.546153.153187.221129.182NANA47.447NANANA
us-gaap:Liabilities ███▇▇▄▄▃▃▃▁▁▁▁▁▁▁▂▂▂▄▄▃▂▂▁▁▁583.322565.632560.675548.002543.234309.264303.713271.36244.441224.63138.058129.068126.482131.55132.076134.851141.394150.536159.131160.635313.049293.114219.313162.272153.182115.16120.464120.003NANA89.829NANANA
us-gaap:LiabilitiesAndStockholdersEquity ▇▇██▇▄▄▃▂▂▁▁▂▁▂▂▂▂▂▂▂▂▂▂▂▂▂▁739.542693.303841.649803.733756.611466.539408.927327.383240.456186.11599.467141.462188.313128.462162.611189.758172.251227.495178.485192.357251.101226.236212.384202.312249.546153.153187.221129.182NANA47.447NANANA
us-gaap:StockholdersEquity ▃▂█▇▅▃▁156.22127.671280.974255.731213.377157.275105.214NANANA-38.59112.39463.172-1.79431.82456.19532.1478.17620.52732.872-60.893-66.006-6.20740.57396.74638.15166.801-151.83NANA-97.077NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
us-gaap:AssetsCurrent ▇▆██▇▄▄▃▂▂▁▁▂▁▂▂▂▂▂▂▃▂▂▂▃▂▂▁660.013617.261767.479726.92675.86395.183343.009276.375205.63159.15884.433130.314172.781112.241145.477171.605153.342208.26161.486177.319236.834211.583197.386189.302239.592143.897179.136118.875NANA45.677NANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▅▄█▅▄▃▃▃▂▂▂▂▂▂▂▂▂▂▂▃▄▃▃▃▃▂▃▂▂▁▁▁329.738259.489541.158292.465224.617193.252177.668165.116105.92781.51572.356101.202130.00582.021126.911135.55773.352124.924124.947159.677220.916179.558158.226153.691206.088115.136150.392100.875108.86956.31739.55434.716NANA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▅▄█▄▃▃▃▂▂▁▁▁▂▁▂▂▁▂▂330.178259.929541.598292.905225.057193.692177.908165.166106.76282.3573.191102.037130.8482.856127.756136.40274.197125.769125.792NANANA159.071NANANANANANANANANANANA
us-gaap:MarketableSecuritiesCurrent ▁█124.683140.014NA210.966231.882NA0.05.3775.99114.9180.0NANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ReceivablesNetCurrent ▇▇▇███▇▅▄▃▁141.825140.41157.046160.707172.486167.45141.99289.64677.38546.4760.0NANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:InventoryNet ▆█▇▆▅▃▂▂▁▁▁39.66851.61344.23335.24727.19216.4369.8077.6684.3332.3121.659NANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:InventoryFinishedGoods █▇█▃▃▃▂▁▁▁▁44.07338.30743.03216.53711.00211.4256.5362.8633.33.4341.244NANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PrepaidExpenseAndOtherAssetsCurrent ▇█▄▄▄▄▃▂▃▄▁8.9410.355.6135.6075.5286.3674.9643.1375.1965.6382.462NANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
us-gaap:OperatingLeaseRightOfUseAsset ▆▇▇▇██▇█▅▅▁8.99.49.95610.4710.99911.52710.64911.1336.3536.7660.0NANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent ██▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▂▁▁▁▁▁▁▁▁▃10.42310.7442.1470.9761.6370.3620.3620.5140.0140.0140.0140.0140.0140.0140.0130.0140.0140.0141.8790.0150.0150.0090.1460.010.050.5890.053.064NANA0.027NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
us-gaap:AccountsPayableCurrent ▄▅▅▃▆▆█▄▆▃▅▂▄▄▅▃▅▄▆▇▅▅██▄▃▂▁14.56815.48215.20111.9921.17920.48525.98513.70919.22311.17315.2947.63713.30314.33115.48110.13915.75212.5619.70622.88317.43317.90425.94825.18614.09110.8718.7784.411NANA3.302NANANA
us-gaap:AccruedLiabilitiesCurrent █▇▃▃▄▃▂▂▁▁▁▂▁▁▁▃▃▄▄▄▃▃▄▄▃▂▂54.89944.8422.81823.44625.5619.5217.25816.4748.2958.8577.00816.4988.519.3949.0518.20418.42924.66728.02224.87519.18419.27924.13325.1719.2813.27111.231NANANA7.258NANANA
us-gaap:LiabilitiesCurrent █▇▄▄▄▄▃▃▂▂▁▁▁▁▁▁▁▂▂▂▃▃▃▃▂▂▂▂287.052257.601145.653133.432129.763119.011114.96982.70161.22641.40733.26124.53722.19827.62428.39531.4335.94747.29656.37658.386108.28492.92106.01882.51969.94751.91351.78348.077NANA53.701NANANA
us-gaap:OperatingLeaseLiabilityCurrent NA2.6512.5732.512.4372.3652.1962.0452.1982.14NANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAccruedLiabilitiesCurrent ▆▆▆▆█▆▆▅▂▃▂▂▁▁▁▁▂▃▁▂▂▁▁▂▂▃▃▂10.10810.94411.45310.07215.23410.8310.1529.7043.4114.593.0582.8960.6741.3791.0041.1933.2574.2231.4962.6042.0491.3441.2182.4973.0244.8224.5473.154NANA1.922NANANA
us-gaap:OtherLiabilitiesCurrent NANA3.8614.6233.6262.4492.1962.0452.1982.140.4190.4020.3850.3670.3410.3220.3080.2810.2590.2510.2090.2050.1930.2230.0620.0560.0520.057NANA0.021NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
 us-gaap:LongTermDebt us-gaap:DebtInstrument chrs:ConvertibleSeniorNotes8.2PercentDue2022█▄▁107.473106.987106.513NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:DebtInstrument chrs:ConvertibleSeniorSubordinatedNotesDue20261.5NANA223.029222.718222.409NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:DebtInstrument chrs:CreditAgreementNANANA74.26774.05973.85873.66373.47273.28673.124NANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:DebtInstrument us-gaap:ConvertibleDebtNANANA106.049105.597105.155NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:DebtInstrument us-gaap:LoansPayable█▄▁74.95874.69674.481NANANA73.663NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType chrs:ConvertibleSeniorSubordinatedNotesDue20261.5,us-gaap:SeniorSubordinatedNotes█▁223.655223.341NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherLiabilitiesNoncurrent ▂▂█▁0.7510.750.9490.705NANA0.00.00.0NA1.6451.7531.8561.962.0732.1632.1111.9321.831.7161.5911.6431.7021.7460.3190.3340.3470.13NANA0.061NANANA
us-gaap:OperatingLeaseLiabilityNoncurrent NA8.3759.0739.74310.35210.96410.25610.8275.9776.5490.0NANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo NA3.4383.2933.293NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree NA2.8893.4383.438NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour NA0.72.8892.888NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANANA0.7NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
us-gaap:StockholdersEquity ▃▂█▇▅▃▁156.22127.671280.974255.731213.377157.275105.214NANANA-38.59112.39463.172-1.79431.82456.19532.1478.17620.52732.872-60.893-66.006-6.20740.57396.74638.15166.801-151.83NANA-97.077NANANA
us-gaap:CommonStockValue █████████████▇▇▇▆▆▆▄▄▄▄▄▄▃▃▁0.0070.0070.0070.0070.0070.0070.0070.0070.0070.0070.0070.0070.0070.0060.0060.0060.0050.0050.0050.0040.0040.0040.0040.0040.0040.0030.0030.001NANA0.001NANANA
us-gaap:AdditionalPaidInCapital █▃▁1122.0811063.6721043.991NANANA1000.763NANANANANANANANANANANANANANANANANANANANA5.888NANA2.514NANANA
us-gaap:AdditionalPaidInCapitalCommonStock NANANA1028.4411014.0221016.6441000.763990.693977.787966.731946.515935.042927.129818.753808.06783.359700.244691.078558.474494.831484.967409.812404.175398.636383.522266.246254.048NANANA2.514NANANA
us-gaap:RetainedEarningsAccumulatedDeficit ▁▂▃▃▃▂▂▂▁▁▁▂▂▃▃▃▄▄▅▅▅▅▆▆▇▇██-965.601-935.701-762.754-772.462-800.395-859.426-894.998-934.225-981.268-1004.835-984.831-922.235-863.427-819.789-775.492-726.425-667.436-612.1-537.322-461.401-545.34-475.373-409.985-357.594-286.26-227.45-186.725-157.591NANA-99.592NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▅▅▅▆▅█▃▄▃▄▅▄▃▁▁▂▂▁▂▃▃▄▄▄▃▂▃-0.267-0.307-0.27-0.255-0.2570.05-0.558-0.452-0.511-0.418-0.282-0.42-0.537-0.764-0.75-0.745-0.673-0.807-0.63-0.562-0.524-0.449-0.401-0.473-0.52-0.648-0.525NANANANANANANA
us-gaap:StockIssuedDuringPeriodValueNewIssues 40.903NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue ▁█11.51216.982NA9.4579.6869.945NA9.1998.5049.813NA8.5598.698.72NANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▄▄▆▇█▅▅█▅▁▂▂▂▂▃▂-0.1881.36733.12447.35360.19113.47717.7154.95112.677-56.983-47.363-42.789-35.53-33.584-29.922-41.513NANANANANANANANANANANANANANANANANANA
us-gaap:NetCashProvidedByUsedInInvestingActivities ▅▁█▅▂▅▅▅▅▅▅▅▅▅▅▅23.585-285.475210.05616.407-239.248-1.616-6.062-0.2898.818-15.19915.78612.811-16.604-13.18114.39128.706NANANANANANANANANANANANANANANANANANA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▃▁▁▁█▁▁▁▁▄▁▁▄▁▁▃46.8522.4395.5134.088210.4223.9231.23.6833.0181.4772.5931.05899.8921.8786.89275.082NANANANANANANANANANANANANANANANANANA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▆▁█▆▅▅▅▅▅▅▄▄▅▄▅▆▄▅70.249-281.669248.69367.84831.36515.78412.74258.40424.4129.159-28.846-28.80347.984-44.9-8.64662.205-51.572-0.023NANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
us-gaap:IncreaseDecreaseInInventories ▁▆▅▅█▆█▇▆▅▅▃▃▃-7.51811.3786.1354.81715.6289.60817.03314.44510.2746.4325.4840.00.00.0NANANANANANANANANANANANANANANANANANANANA
us-gaap:NetCashProvidedByUsedInOperatingActivities ▄▄▆▇█▅▅█▅▁▂▂▂▂▃▂-0.1881.36733.12447.35360.19113.47717.7154.95112.677-56.983-47.363-42.789-35.53-33.584-29.922-41.513NANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLoss █▁-29.9-172.947NA27.93359.03135.57239.22747.04323.567-20.004-62.596-58.808-43.638-44.297-49.067-58.989-55.336-74.778-75.92183.939-69.967-65.388-52.391-71.334-58.81-40.725-29.134-7.872-24.957-25.17-14.591-21.473-8.709-8.862
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings█▁-29.9-172.947NA27.93359.03135.572NA47.04323.567-20.004NA-58.808-43.638-44.297NANANANANANANANANANANANANANANANANANANANA
us-gaap:ProfitLoss ▅▁▆▆▇▇▇▇▆▅▄▄▅▅▄▄▄▄▄█▄▄▄▄▄▅▅▅▅▅▅▅-29.9-172.9479.70827.93359.03135.57239.22747.04323.567-20.004-62.596-58.826-43.685-44.302-49.069-58.993-55.402-74.822-75.94483.844-70.15-65.538-52.58-71.485-59.034-40.839-29.023-7.914-25.07-25.17-14.591-21.473NANA
us-gaap:ShareBasedCompensation ▆█▅▅▅▅▄▅▄▅▅▄▅▅▄▄▅▄▄▄▃▃▃▃▃▂▂▂▁▂▁11.59516.8849.8739.3079.4259.5557.2728.8337.9929.4948.8278.568.698.728.3328.1839.0727.817.6858.276.1485.3185.1744.7444.6212.1823.8262.7351.213.2910.311NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ▅▁█▅▂▅▅▅▅▅▅▅▅▅▅▅23.585-285.475210.05616.407-239.248-1.616-6.062-0.2898.818-15.19915.78612.811-16.604-13.18114.39128.706NANANANANANANANANANANANANANANANANANA
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▂▁▃▅▆▄▂▃▁▂▁▂▁▁▁▅▃▄█▂▂▅▄▆▃▄▂▃▄▂▁0.4150.1450.9522.1122.3841.7830.3870.9180.1820.3350.2140.4890.0050.0810.1091.8120.9611.6913.5660.50.3012.1481.4442.3991.0081.3130.4890.8071.2930.260.148NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▃▁▁▁█▁▁▁▁▄▁▁▄▁▁▃46.8522.4395.5134.088210.4223.9231.23.6833.0181.4772.5931.05899.8921.8786.89275.082NANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument chrs:ConvertibleSeniorSubordinatedNotesDue20261.5NANA1.5e-06NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value7000.07000.07000.07000.07000.07000.07000.07000.07000.07000.07000.07000.07000.06000.06000.06000.05000.05000.05000.04000.04000.04000.04000.04000.04000.03000.03000.01000.01000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-03-312020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302017-09-302016-09-302015-09-30
Value7288747872696763545138
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-03-312020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302017-09-302016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-30
Value7271706969696763544340393837334.6244374.6205924.830844.835566
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-09-30
Value-0.4-2.370.130.390.830.50.560.670.34-0.29-0.83-0.87-0.68-0.8-1.09-1.711.93-1.72-1.67-1.86
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EarningsPerShareBasic us-gaap:Restatement, us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount

srt:RevisionOfPriorPeriodErrorCorrectionAdjustment, chrs:CommercialPayerInvoices


Earnings
Period End2020-12-31
Value-0.08
Percentage of EarningsPerShareBasic-61.5

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-09-30
Value-0.4-2.370.10.330.70.480.530.630.32-0.29-0.83-0.87-0.68-0.8-1.09-1.711.67-1.72-1.67-1.86
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EarningsPerShareDiluted us-gaap:Restatement, us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount

srt:RevisionOfPriorPeriodErrorCorrectionAdjustment, chrs:CommercialPayerInvoices


Earnings
Period End2020-12-31
Value-0.07
Percentage of EarningsPerShareDiluted-70.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType

us-gaap:AllocatedShareBasedCompensationExpense

chrs:EmployeeAndNonemployeeStockOptionAndRestrictedStockUnits


Allocated
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-31
Value11169.3089.4259.5558.797.9919.4948.5598.698.728.1839.0727.818.276.1485.318
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax13.220.38.26.98.27.99.625.60.00.00.00.0650.34850.95.143.743.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax chrs:EmployeeAndNonemployeeStockOptionAndRestrictedStockUnits0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType, us-gaap:IncomeStatementLocation

chrs:EmployeeAndNonemployeeStockOptionAndRestrictedStockUnits, us-gaap:CostOfSales


Allocated
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302018-09-30
Value0.3110.1910.1750.1760.0450.0270.0
Percentage of AllocatedShareBasedCompensationExpense2.71.11.91.90.50.30.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.40.20.20.10.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax chrs:EmployeeAndNonemployeeStockOptionAndRestrictedStockUnits us-gaap:CostOfSales0.00.00.00.00.00.00.0

chrs:EmployeeAndNonemployeeStockOptionAndRestrictedStockUnits, us-gaap:ResearchAndDevelopmentExpense


Allocated
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-31
Value4.0846.4323.2313.4953.593.8052.9633.6584.0664.0723.7633.6593.6043.94.3992.9232.52
Percentage of AllocatedShareBasedCompensationExpense35.238.134.737.137.643.337.138.547.546.943.244.739.749.953.247.547.4
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax4.77.72.82.63.13.43.69.90.00.00.00.0258.42422.42.720.820.4
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax chrs:EmployeeAndNonemployeeStockOptionAndRestrictedStockUnits us-gaap:ResearchAndDevelopmentExpense0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

chrs:EmployeeAndNonemployeeStockOptionAndRestrictedStockUnits, us-gaap:SellingGeneralAndAdministrativeExpenses


Allocated
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value7.2105.9025.7545.924.9585.0285.8364.4934.6184.957
Percentage of AllocatedShareBasedCompensationExpense62.160.863.461.162.056.462.961.552.553.156.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax8.212.45.24.25.14.46.015.70.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax chrs:EmployeeAndNonemployeeStockOptionAndRestrictedStockUnits us-gaap:SellingGeneralAndAdministrativeExpenses0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:RelatedPartyTransaction

chrs:ConsultingAgreementWithLanfearAdvisors


Allocated
Period End2021-03-31
Value0.8
Percentage of AllocatedShareBasedCompensationExpense4.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax chrs:ConsultingAgreementWithLanfearAdvisors0.0

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value-29.86-172.9849.693275836394723-20.14-62.458-58.71-43.458-44.316-49.074-59.065-55.268-74.999-76.01283-70.225-65.586-52.508-71.438-58.906-40.962-29.42-8.074-24.974-25.234-14.591-21.473
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-34.1-208.38.824.643.331.131.642.228.1-54.30.00.00.00.00.00.0-3961.9-46583.2-9006.251.5-499.2-530.7-514.9-996.8-857.9-705.0-453.1-50.3-503.0-701.7-1184.3-4243.7

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfGoodsAndServicesSold


Cost
Period End2021-06-302021-03-312020-06-302020-03-312019-06-302019-03-312018-06-302018-03-31
Value167.511106.8550.6012.2250.00.0
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax19.19.07.55.90.76.00.00.0

Costs And Expenses

us-gaap:CostsAndExpenses

us-gaap:CostsAndExpenses


Costs
Period End2021-06-302021-03-312020-06-302020-03-31
Value1112507075
Percentage of CostsAndExpenses100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax127.6301.651.964.8

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-29.9-172.94710286036414723-20.004-62.596-58.826-43.685
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-34.1-208.39.724.844.531.433.342.928.3-53.90.00.00.0

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1052000.0183000.01294000.0933000.02044000.0847000.051000.00000
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1.00.21.00.81.70.80.10.00.00.00.0

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312014-09-302014-06-302013-12-312013-09-30
Value5.7475.6485.6715.6565.4084.4314.4834.4694.4334.2162.4342.4252.4172.4082.42.3922.3842.3762.3692.422.3540.8370.00.0330.00.0011.1583.3011.992
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax6.66.85.15.04.03.83.64.05.311.40.00.00.00.00.00.0170.91475.8280.71.516.76.80.00.50.00.023.3267.9393.7

us-gaap:InterestExpense us-gaap:DebtInstrument

us-gaap:ConvertibleDebt


Interest
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value2.5142.5032.4922.4822.4722.4622.4532.443
Percentage of InterestExpense44.344.346.156.055.155.155.357.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax2.32.21.82.12.02.22.96.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ConvertibleDebt0.00.00.00.00.00.00.00.0

us-gaap:InterestExpense us-gaap:DebtInstrument, us-gaap:LongtermDebtType

chrs:ConvertibleSeniorNotes8.2PercentDue2022, us-gaap:SeniorNotes


Interest
Period End2021-06-302021-03-312020-06-302020-03-31
Value2.5352.5252.4922.482
Percentage of InterestExpense44.144.746.156.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax2.93.01.82.1
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax chrs:ConvertibleSeniorNotes8.2PercentDue2022 us-gaap:SeniorNotes0.00.00.00.0

Interest Expense Debt

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

us-gaap:InterestExpenseDebt

srt:ParentCompany, us-gaap:ConvertibleDebt


Interest
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1883000.01878000.01870000.01862000.01854000.01847000.01840000.01833000.0
Percentage of InterestExpenseDebt100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1.71.71.41.61.51.72.24.9
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax srt:ParentCompany us-gaap:ConvertibleDebt0.00.00.00.00.00.00.00.0

us-gaap:InterestExpenseDebt us-gaap:CounterpartyName, us-gaap:DebtInstrument, us-gaap:LongtermDebtType

chrs:KkrBiosimilarL.p.MxIiAssociatesLlcAndKmgCapitalPartnersLlc, chrs:ConvertibleSeniorNotes8.2PercentDue2022, us-gaap:SeniorNotes


Interest
Period End2021-06-302021-03-312020-06-302020-03-31
Value634000.0631000.0622000.0620000.0
Percentage of InterestExpenseDebt0.00.033.333.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.70.80.50.5
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax chrs:KkrBiosimilarL.p.MxIiAssociatesLlcAndKmgCapitalPartnersLlc chrs:ConvertibleSeniorNotes8.2PercentDue2022 us-gaap:SeniorNotes0.00.00.00.0

us-gaap:InterestExpenseDebt us-gaap:DebtInstrument

chrs:ConvertibleSeniorSubordinatedNotesDue20261.5


Interest
Period End2020-12-312020-09-302020-06-302019-09-30
Value1173000.01172000.0962000.02462000.0
Percentage of InterestExpenseDebt62.362.451.4133.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1.11.00.72.2
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax chrs:ConvertibleSeniorSubordinatedNotesDue20261.50.00.00.00.0

chrs:CreditAgreement


Interest
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1981000.01954000.01949000.02012000.02007000.01980000.01772000.0
Percentage of InterestExpenseDebt105.5104.5104.7108.5108.7107.696.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1.71.41.71.61.82.44.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax chrs:CreditAgreement0.00.00.00.00.00.00.0

us-gaap:LoansPayable


Interest
Period End2021-06-302021-03-312020-06-302020-03-31
Value2017000.01949000.01954000.01949000.0
Percentage of InterestExpenseDebt0.00.0104.5104.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax2.32.31.41.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:LoansPayable0.00.00.00.0

us-gaap:InterestExpenseDebt us-gaap:DebtInstrument, us-gaap:LongtermDebtType

chrs:ConvertibleSeniorNotes8.2PercentDue2022, us-gaap:SeniorNotes


Interest
Period End2021-06-302021-03-312020-06-302020-03-31
Value1901000.01894000.01870000.01862000.0
Percentage of InterestExpenseDebt0.00.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax2.22.31.41.6
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax chrs:ConvertibleSeniorNotes8.2PercentDue2022 us-gaap:SeniorNotes0.00.00.00.0

chrs:ConvertibleSeniorSubordinatedNotesDue20261.5, us-gaap:SeniorSubordinatedNotes


Interest
Period End2021-06-302021-03-312020-06-30
Value1176000.01175000.0962000.0
Percentage of InterestExpenseDebt0.00.051.4
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax1.31.40.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax chrs:ConvertibleSeniorSubordinatedNotesDue20261.5 us-gaap:SeniorSubordinatedNotes0.00.00.0

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-29.9-172.947275935394723-20.004-62.596-58.808-43.638-44.297-49.067-58.989-55.336-74.778-75.92183-69.967-65.388-52.391-71.334-58.81-40.725-29.134-7.872-24.957-25.17-14.591-21.473-8.709-8.862
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-34.1-208.324.643.530.631.742.128.2-53.90.00.00.00.00.00.0-3966.7-46446.0-8995.451.5-497.3-529.1-513.7-995.3-856.5-700.9-448.7-49.0-502.7-699.9-1184.3-4243.7-1717.8-1751.4

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-29.9-172.9472759354723-20.004-58.808-43.638-44.297
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-34.1-208.324.643.530.642.128.2-53.90.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.0

Operating Expenses

us-gaap:OperatingExpenses

us-gaap:OperatingExpenses


Operating
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value797075785955536056444246565872747876766278654233222217117.2899.7919.945
Percentage of OperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax70.351.964.863.653.667.0144.70.00.00.00.00.00.04160.145079.58803.848.0545.9620.7611.91093.7957.8732.5509.1140.0461.3482.7951.21440.51931.21965.4

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value-24.164-167.3616336540455127-16.599-60.502-56.972-44.91-42.032-46.466-56.615-56.638-72.417-73.4684-62.736-64.352-52.207-71.217-58.895-36.748-26.56-6.423-17.938-13.761-10.487-6.783
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-27.6-201.614.929.748.135.236.446.433.0-44.70.00.00.00.00.00.0-4060.1-44979.5-8703.852.0-445.9-520.7-511.9-993.7-857.8-632.5-409.1-40.0-361.3-382.7-851.2-1340.5

Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value3000.0-4000.0-319000.0608000.0-106000.059000.0-93000.0-136000.0138000.0116000.0226000.0-13000.0-6000.0-73000.0127000.0-168000.0-68000.0-38000.0-75000.0-48000.072000.047000.0128000.0-123000.0-397000.0-160000.096000.0-64000.0
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.0-0.0-0.20.5-0.10.1-0.1-0.40.00.00.00.00.00.09.1-104.3-8.1-0.0-0.5-0.40.70.71.9-2.1-6.1-1.01.9-1.8

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value11000.061000.06000.056000.0423000.068000.0721000.0518000.0558000.0811000.0340000.0571000.03642000.0138000.0-203000.014000.03620000.0-29000.0-115000.01647000.0-5060000.0-349000.0-373000.0-235000.0-139000.0-4091000.0-2463000.0-1490000.0-5974000.0-8668000.0-803000.0-12698000.0
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.00.10.00.00.30.10.60.50.72.20.00.00.00.00.00.0259.5-18.0-13.61.0-36.0-2.8-3.7-3.3-2.0-70.4-37.9-9.3-120.3-241.0-65.2-2509.5

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value-29.9-172.9479.708275935394723-20.004-62.596-58.826-43.685-44.302-49.069-58.993-55.402-74.822-75.94483-70.15-65.538-52.58-71.485-59.034-40.839-29.023-7.914-25.07-25.17-14.591-21.473
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-34.1-208.38.824.643.530.631.742.128.2-53.90.00.00.00.00.00.0-3971.5-46473.3-8998.151.5-498.6-530.3-515.6-997.4-859.8-702.9-447.0-49.3-504.9-699.9-1184.3-4243.7

Research And Development Expense

us-gaap:ResearchAndDevelopmentExpense

us-gaap:ResearchAndDevelopmentExpense


Research
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value54203443826333421181826312625314234535964656551685636261818139.2224.934
Percentage of ResearchAndDevelopmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax62.5245.140.434.219.328.528.219.322.650.60.00.00.00.00.00.02473.133400.66991.739.7465.9528.5504.3951.8829.4627.7413.8115.2381.2387.5748.5975.1

us-gaap:ResearchAndDevelopmentExpense us-gaap:TypeOfArrangement

chrs:InnoventBiologicsSuzhouCoLtd


Research
Period End2021-06-30
Value3.3
Percentage of ResearchAndDevelopmentExpense6.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax3.8
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax chrs:InnoventBiologicsSuzhouCoLtd0.0

chrs:JunshiBiosciences


Research
Period End2021-06-30
Value15
Percentage of ResearchAndDevelopmentExpense28.3
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax17.7
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax chrs:JunshiBiosciences0.0

Revenue From Contract With Customer Including Assessed Tax

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value878311011313511612311183370.00.00.00.00.00.01.3950.1610.8441621412107.1676.8665.816.493164.9653.5961.2320.5060.5070.506
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ProductOrService

us-gaap:Product


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value8783135116
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:Product100.0100.0100.0100.0

Revenues

us-gaap:Revenues us-gaap:Restatement, us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount

us-gaap:Revenues

srt:RevisionOfPriorPeriodErrorCorrectionAdjustment, chrs:CommercialPayerInvoices


Revenuesus-gaap:
Period End2020-12-312020-09-30
Value-5.80.0
Percentage of Revenues100.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-5.30.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax srt:RevisionOfPriorPeriodErrorCorrectionAdjustment chrs:CommercialPayerInvoices0.00.0

Selling General And Administrative Expense

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:SellingGeneralAndAdministrativeExpense


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value4039373134353631363233251816
Percentage of SellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax46.047.434.128.225.130.429.128.543.788.10.00.00.00.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value7396938418037564664083272401869914118812816218917222717819225122621220224915318712947
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value58356556054854330930327124422413812912613113213414115015916031329321916215311512012089
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets78.981.666.668.271.866.374.382.9101.7120.7138.891.267.2102.481.271.182.166.289.283.5124.7129.6103.380.261.475.264.392.9189.3

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value7396938418037564664083272401869914118812816218917222717819225122621220224915318712947
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value156127280255213157105-38.5911263-1.794315632782032-60.893-66.006-6.20740963866-151.83-97.077
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets21.118.433.431.828.233.725.7-38.88.833.5-1.419.629.618.734.411.517.1-24.3-29.2-2.920.138.824.935.7-117.5-204.6

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value-0.267-0.307-0.27-0.255-0.2570.05-0.558-0.452-0.511-0.418-0.282-0.75
Percentage of StockholdersEquity-0.2-0.2-0.1-0.1-0.10.0-0.50.00.00.00.7-2.4
Percentage of Assets-0.0-0.0-0.0-0.0-0.00.0-0.1-0.1-0.2-0.2-0.3-0.5
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value1122106310431028101410161000990977966946808
Percentage of StockholdersEquity718.3833.1371.6402.2475.2646.4951.20.00.00.0-2452.72539.2
Percentage of Assets151.7153.4124.0128.0134.0217.9244.7302.6406.6519.4951.6496.9
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value0.0070.0070.0070.0070.0070.0070.0070.0070.0070.0070.0070.006
Percentage of StockholdersEquity0.00.00.00.00.00.00.00.00.00.0-0.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Stockholders
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value28010556-3.985-38.515-38.59131
Percentage of StockholdersEquity100.0100.00.00.00.0100.0100.0
Percentage of Assets33.425.717.1-1.7-20.7-38.819.6
Percentage of Assets us-gaap:Parent0.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value-965.601-935.701-762.754-772.462-800.395-859.426-894.998-934.225-981.268-1004.835-984.831-775.492
Percentage of StockholdersEquity-618.1-732.9-271.5-302.1-375.1-546.4-850.60.00.00.02552.0-2436.8
Percentage of Assets-130.6-135.0-90.6-96.1-105.8-184.2-218.9-285.4-408.1-539.9-990.1-476.9
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.0

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value6606177677266753953432762051598413017211214517115320816117723621119718923914317911845
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets89.289.091.290.489.384.783.984.485.585.584.992.191.887.489.590.489.091.590.592.294.393.592.993.696.094.095.792.096.3

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-312011-12-31
Value32925954129222419317716510581721011308212613573124124159220179158153206115150100108563934147.684
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets44.637.464.336.429.741.443.450.444.143.872.771.569.063.878.071.442.654.970.083.088.079.474.576.082.675.280.378.10.00.083.40.00.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value33025954129222519317716510682731021308212713674125125159
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets44.637.564.336.429.741.543.550.544.444.273.672.169.564.578.671.943.155.370.574.9

Marketable Securities Current

us-gaap:MarketableSecuritiesCurrent

us-gaap:MarketableSecuritiesCurrent


Marketable
Period End2021-06-302021-03-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-31
Value1241402102310.05.3775.991140.0
Percentage of MarketableSecuritiesCurrent100.0100.0100.0100.00.0100.0100.0100.00.0
Percentage of Assets16.920.226.230.60.01.62.58.00.0

Receivables Net Current

us-gaap:ReceivablesNetCurrent

us-gaap:ReceivablesNetCurrent


Receivables
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1411401571601721671418977460.0
Percentage of ReceivablesNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets19.220.318.720.022.835.934.727.432.225.00.0

Inventory Net

us-gaap:InventoryNet

us-gaap:InventoryNet


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value3951443527169.8077.6684.3332.3121.659
Percentage of InventoryNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.47.45.34.43.63.52.42.31.81.21.7

Inventory Finished Goods

us-gaap:InventoryFinishedGoods

us-gaap:InventoryFinishedGoods


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value4438431611116.5362.8633.33.4341.244
Percentage of InventoryFinishedGoods100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.05.55.12.11.52.41.60.91.41.81.3

Prepaid Expense And Other Assets Current

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent


Prepaid
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value8.94105.6135.6075.5286.3674.9643.1375.1965.6382.462
Percentage of PrepaidExpenseAndOtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.21.50.70.70.71.41.21.02.23.02.5

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value8.99.49.95610101110116.3536.7660.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets1.21.41.21.31.52.52.63.42.63.60.0

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value10102.1470.9761.6370.3620.3620.5140.0140.0140.0140.0140.0140.0140.0130.0140.0140.0141.8790.0150.0150.0090.1460.010.050.5890.053.0640.027
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.41.50.30.10.20.10.10.20.00.00.00.00.00.00.00.00.00.01.10.00.00.00.10.00.00.40.02.40.1

us-gaap:OtherAssetsNoncurrent dei:LegalEntity

chrs:ContractManufacturingOrganization


Other
Period End2020-12-31
Value1.3
Percentage of OtherAssetsNoncurrent60.5
Percentage of Assets0.2
Percentage of Assets chrs:ContractManufacturingOrganization0.0

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value14151511212025131911157.63713141510151219221717252514108.7784.4113.302
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.02.21.81.52.84.46.44.28.06.015.45.47.111.29.55.39.15.511.011.96.97.912.212.45.67.14.73.47.0

Accrued Liabilities Current

us-gaap:AccruedLiabilitiesCurrent

us-gaap:AccruedLiabilitiesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value54442223251917168.2958.8577.008168.519.3949.051818242824191924251913117.258
Percentage of AccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.46.52.72.93.44.24.25.03.44.87.011.74.57.35.69.610.710.815.712.97.68.511.412.47.78.76.015.3

us-gaap:AccruedLiabilitiesCurrent us-gaap:TypeOfArrangement

chrs:JunshiBiosciences


Accrued
Period End2021-06-30
Value15
Percentage of AccruedLiabilitiesCurrent28.2
Percentage of Assets2.1
Percentage of Assets chrs:JunshiBiosciences0.0

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value2872571451331291191148261413324222728313547565810892106826951514853
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets38.837.217.316.617.225.528.125.325.522.233.417.311.821.517.516.620.920.831.630.443.141.149.940.828.033.927.737.2113.2

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value2651000.02573000.02510000.02437000.02365000.02196000.02045000.02198000.02140000.0
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.30.30.30.50.50.60.91.1

Other Accrued Liabilities Current

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:OtherAccruedLiabilitiesCurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value101011101510109.7043.4114.593.0582.8960.6741.3791.0041.1933.2574.2231.4962.6042.0491.3441.2182.4973.0244.8224.5473.1541.922
Percentage of OtherAccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.41.61.41.32.02.32.53.01.42.53.12.00.41.10.60.61.91.90.81.40.80.60.61.21.23.12.42.44.1

Other Liabilities Current

us-gaap:OtherLiabilitiesCurrent

us-gaap:OtherLiabilitiesCurrent


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value3861000.04623000.03626000.02449000.02196000.02045000.02198000.02140000.0419000.0402000.0385000.0367000.0341000.0322000.0308000.0281000.0259000.0251000.0209000.0205000.0193000.0223000.062000.056000.052000.057000.021000.0
Percentage of OtherLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.60.50.50.50.60.91.10.40.30.20.30.20.20.20.10.10.10.10.10.10.10.00.00.00.00.0

Long Term Debt

us-gaap:LongTermDebt us-gaap:DebtInstrument

us-gaap:LongTermDebt

chrs:ConvertibleSeniorNotes8.2PercentDue2022


Long
Period End2021-06-302021-03-312020-12-31
Value107106106
Percentage of LongTermDebt100.0100.0100.0
Percentage of Assets14.515.412.7
Percentage of Assets chrs:ConvertibleSeniorNotes8.2PercentDue20220.00.00.0

chrs:ConvertibleSeniorSubordinatedNotesDue20261.5


Long
Period End2020-12-312020-09-302020-06-30
Value223222222
Percentage of LongTermDebt209.40.00.0
Percentage of Assets26.527.729.4
Percentage of Assets chrs:ConvertibleSeniorSubordinatedNotesDue20261.50.00.00.0

chrs:CreditAgreement


Long
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value74747373737373
Percentage of LongTermDebt0.00.00.00.00.00.00.0
Percentage of Assets9.29.815.818.022.430.539.3
Percentage of Assets chrs:CreditAgreement0.00.00.00.00.00.00.0

us-gaap:ConvertibleDebt


Long
Period End2020-09-302020-06-302020-03-31
Value106105105
Percentage of LongTermDebt0.00.00.0
Percentage of Assets13.214.022.5
Percentage of Assets us-gaap:ConvertibleDebt0.00.00.0

us-gaap:LoansPayable


Long
Period End2021-06-302021-03-312020-12-312019-12-31
Value74747473
Percentage of LongTermDebt69.769.869.90.0
Percentage of Assets10.110.88.818.0
Percentage of Assets us-gaap:LoansPayable0.00.00.00.0

us-gaap:LongTermDebt us-gaap:DebtInstrument, us-gaap:LongtermDebtType

chrs:ConvertibleSeniorSubordinatedNotesDue20261.5, us-gaap:SeniorSubordinatedNotes


Long
Period End2021-06-302021-03-31
Value223223
Percentage of LongTermDebt208.1208.8
Percentage of Assets30.232.2
Percentage of Assets chrs:ConvertibleSeniorSubordinatedNotesDue20261.5 us-gaap:SeniorSubordinatedNotes0.00.0

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value751000.0750000.0949000.0705000.00001645000.01753000.01856000.01960000.02073000.02163000.02111000.01932000.01830000.01716000.01591000.01643000.01702000.01746000.0319000.0334000.0347000.0130000.061000.0
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.00.00.01.71.21.01.51.31.11.20.81.00.90.60.70.80.90.10.20.20.10.1

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent


Operating
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value8.3759.0739.743101010105.9776.5490.0
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets1.21.11.21.42.42.53.32.53.50.0

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2021-03-312020-12-312020-09-30
Value3438000.03293000.03293000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0100.0100.0
Percentage of Assets0.50.40.4

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2021-03-312020-12-312020-09-30
Value2889000.03438000.03438000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0100.0100.0
Percentage of Assets0.40.40.4

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2021-03-312020-12-312020-09-30
Value700000.02889000.02888000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0100.0100.0
Percentage of Assets0.10.30.4

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-09-30
Value700000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0
Percentage of Assets0.1

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value111112121312
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0
Percentage of Assets1.61.41.51.72.93.0

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2021-03-312020-12-312020-09-30
Value121314
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0100.0100.0
Percentage of Assets1.91.61.8

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2021-03-312020-12-312020-09-30
Value1866000.02098000.02343000.0
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0100.0100.0
Percentage of Assets0.30.20.3

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value156127280255213157105-38.5911263-1.794315632782032-60.893-66.006-6.20740963866-151.83-97.077
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets21.118.433.431.828.233.725.7-38.88.833.5-1.419.629.618.734.411.517.1-24.3-29.2-2.920.138.824.935.7-117.5-204.6

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value-0.267-0.307-0.27-0.255-0.2570.05-0.558-0.452-0.511-0.418-0.282-0.75
Percentage of StockholdersEquity-0.2-0.2-0.1-0.1-0.10.0-0.50.00.00.00.7-2.4
Percentage of Assets-0.0-0.0-0.0-0.0-0.00.0-0.1-0.1-0.2-0.2-0.3-0.5
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value1122106310431028101410161000990977966946808
Percentage of StockholdersEquity718.3833.1371.6402.2475.2646.4951.20.00.00.0-2452.72539.2
Percentage of Assets151.7153.4124.0128.0134.0217.9244.7302.6406.6519.4951.6496.9
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value0.0070.0070.0070.0070.0070.0070.0070.0070.0070.0070.0070.006
Percentage of StockholdersEquity0.00.00.00.00.00.00.00.00.00.0-0.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Stockholders
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value28010556-3.985-38.515-38.59131
Percentage of StockholdersEquity100.0100.00.00.00.0100.0100.0
Percentage of Assets33.425.717.1-1.7-20.7-38.819.6
Percentage of Assets us-gaap:Parent0.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value-965.601-935.701-762.754-772.462-800.395-859.426-894.998-934.225-981.268-1004.835-984.831-775.492
Percentage of StockholdersEquity-618.1-732.9-271.5-302.1-375.1-546.4-850.60.00.00.02552.0-2436.8
Percentage of Assets-130.6-135.0-90.6-96.1-105.8-184.2-218.9-285.4-408.1-539.9-990.1-476.9
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value7000.07000.07000.07000.07000.07000.07000.07000.07000.07000.07000.07000.07000.06000.06000.06000.05000.05000.05000.04000.04000.04000.04000.04000.04000.03000.03000.01000.01000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital

us-gaap:AdditionalPaidInCapital

us-gaap:AdditionalPaidInCapital


Additional
Period End2021-06-302021-03-312020-12-312019-12-312014-09-302013-12-31
Value11221063104310005.8882.514
Percentage of AdditionalPaidInCapital100.0100.0100.0100.0100.0100.0
Percentage of Assets151.7153.4124.0244.74.65.3

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AdditionalPaidInCapitalCommonStock


Additional
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value10281014101610009909779669469359278188087837006915584944844094043983832662542.514
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets128.0134.0217.9244.7302.6406.6519.4951.6661.0492.3637.4496.9412.8406.5303.8312.9257.2193.1181.1190.3197.0153.7173.8135.75.3

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value-965600000.0-935700000.0-762750000.0-772460000.0-800400000.0-859430000.0-895000000.0-934220000.0-981270000.0-1004800000.0-984830000.0-922240000.0-863430000.0-819790000.0-775490000.0-726420000.0-667440000.0-612100000.0-537320000.0-461400000.0-545340000.0-475370000.0-409980000.0-357590000.0-286260000.0-227450000.0-186720000.0-157590000.0-99592000.0
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-130.6-135.0-90.6-96.1-105.8-184.2-218.9-285.4-408.1-539.9-990.1-651.9-458.5-638.2-476.9-382.8-387.5-269.1-301.0-239.9-217.2-210.1-193.0-176.8-114.7-148.5-99.7-122.0-209.9

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value-267000.0-307000.0-270000.0-255000.0-257000.050000.0-558000.0-452000.0-511000.0-418000.0-282000.0-420000.0-537000.0-764000.0-750000.0-745000.0-673000.0-807000.0-630000.0-562000.0-524000.0-449000.0-401000.0-473000.0-520000.0-648000.0-525000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-0.0-0.0-0.0-0.0-0.00.0-0.1-0.1-0.2-0.2-0.3-0.3-0.3-0.6-0.5-0.4-0.4-0.4-0.4-0.3-0.2-0.2-0.2-0.2-0.2-0.4-0.3

Stock Issued During Period Value New Issues

us-gaap:StockIssuedDuringPeriodValueNewIssues

us-gaap:StockIssuedDuringPeriodValueNewIssues


Stock
Period End2021-06-30
Value40
Percentage of StockIssuedDuringPeriodValueNewIssues100.0
Percentage of Assets0.0

us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-30
Value40
Percentage of StockIssuedDuringPeriodValueNewIssues100.0
Percentage of Assets0.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.0

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

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue


Adjustments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value11169.4579.6869.9459.1998.5049.8138.5598.698.72
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value11169.4579.6869.9459.1998.5049.8138.5598.698.72
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-0.1881.36733476013175412-56.983-47.363-42.789-35.53-33.584-29.922-41.513
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-0.21.630.041.744.411.614.349.215.2-153.60.00.00.00.00.00.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value23-285.47521016-239.248-1.616-6.062-0.2898.818-15.1991512-16.604-13.1811428
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax26.9-343.8190.214.4-176.3-1.4-4.9-0.310.6-41.00.00.00.00.00.00.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value462.4395.5134.0882103.9231.23.6833.01812.5931.058991.8786.89275
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax53.52.95.03.6155.13.41.03.33.6219.60.00.00.00.00.00.0

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value70-281.6692486731151258249.159-28.846-28.80347-44.9-8.64662-51.572-0.023
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax80.2-339.2225.259.823.113.610.352.329.324.70.00.00.00.00.00.0-3696.9-14.3

Increase Decrease In Inventories

us-gaap:IncreaseDecreaseInInventories

us-gaap:IncreaseDecreaseInInventories


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-7.518116.1354.817159.6081714106.4325.4840.00.00.0
Percentage of IncreaseDecreaseInInventories100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-0.1881.36733476013175412-56.983-47.363-42.789-35.53-33.584-29.922-41.513
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-0.21.630.041.744.411.614.349.215.2-153.60.00.00.00.00.00.0

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-29.9-172.947275935394723-20.004-62.596-58.808-43.638-44.297-49.067-58.989-55.336-74.778-75.92183-69.967-65.388-52.391-71.334-58.81-40.725-29.134-7.872-24.957-25.17-14.591-21.473-8.709-8.862
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-34.1-208.324.643.530.631.742.128.2-53.90.00.00.00.00.00.0-3966.7-46446.0-8995.451.5-497.3-529.1-513.7-995.3-856.5-700.9-448.7-49.0-502.7-699.9-1184.3-4243.7-1717.8-1751.4

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-29.9-172.9472759354723-20.004-58.808-43.638-44.297
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-34.1-208.324.643.530.642.128.2-53.90.00.00.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value-29.9-172.9479.708275935394723-20.004-62.596-58.826-43.685-44.302-49.069-58.993-55.402-74.822-75.94483-70.15-65.538-52.58-71.485-59.034-40.839-29.023-7.914-25.07-25.17-14.591-21.473
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax-34.1-208.38.824.643.530.631.742.128.2-53.90.00.00.00.00.00.0-3971.5-46473.3-8998.151.5-498.6-530.3-515.6-997.4-859.8-702.9-447.0-49.3-504.9-699.9-1184.3-4243.7

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value11169.8739.3079.4259.5557.2728.8337.9929.4948.8278.568.698.728.3328.1839.0727.817.6858.276.1485.3185.1744.7444.6212.1823.8262.7351.213.2910.311
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value23-285.47521016-239.248-1.616-6.062-0.2898.818-15.1991512-16.604-13.1811428
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax26.9-343.8190.214.4-176.3-1.4-4.9-0.310.6-41.00.00.00.00.00.00.0

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value415000.0145000.0952000.02112000.02384000.01783000.0387000.0918000.0182000.0335000.0214000.0489000.05000.081000.0109000.01812000.0961000.01691000.03566000.0500000.0301000.02148000.01444000.02399000.01008000.01313000.0489000.0807000.01293000.0260000.0148000.0
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value462.4395.5134.0882103.9231.23.6833.01812.5931.058991.8786.89275
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax53.52.95.03.6155.13.41.03.33.6219.60.00.00.00.00.00.0

Debt Instrument Interest Rate Stated Percentage

us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument

us-gaap:DebtInstrumentInterestRateStatedPercentage

chrs:ConvertibleSeniorSubordinatedNotesDue20261.5


Debt
Period End2020-12-312020-04-30
Value1.50.015
Percentage of DebtInstrumentInterestRateStatedPercentage100.0100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations chrs:ConvertibleSeniorSubordinatedNotesDue20261.50.00.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value15.40914.58214.20215.32115.63612.8982.9091.4271.0570.358
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value3155000.02985000.0552000.0550000.0891000.0891000.0892000.0
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value1311181518103.8160.7490.0730.014
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value2002232371821771345533
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0

chrs:CancellationOfOpenPurchaseOrdersWithVariousVendors

chrs:CancellationOfOpenPurchaseOrdersWithVariousVendors


Cancellation
Period End2021-03-31
Value8300000.0
Percentage of CancellationOfOpenPurchaseOrdersWithVariousVendors100.0

chrs:CollaborationAgreementOptionExerciseFeePerProgram dei:LegalEntity, us-gaap:SubsequentEventType

chrs:CollaborationAgreementOptionExerciseFeePerProgram

chrs:JunshiBiosciences, us-gaap:SubsequentEvent


Collaboration
Period End2021-02-01
Value35
Percentage of CollaborationAgreementOptionExerciseFeePerProgram100.0

chrs:CollaborationAgreementOptionExerciseFeePerProgram us-gaap:TypeOfArrangement

chrs:ExclusiveLicenseAndCommercializationAgreement


Collaboration
Period End2021-02-01
Value35
Percentage of CollaborationAgreementOptionExerciseFeePerProgram100.0

chrs:CollaborationAgreementPercentageOfRoyaltyOnNetSales dei:LegalEntity, us-gaap:SubsequentEventType

chrs:CollaborationAgreementPercentageOfRoyaltyOnNetSales

chrs:JunshiBiosciences, us-gaap:SubsequentEvent


Collaboration
Period End2021-02-01
Value20.0
Percentage of CollaborationAgreementPercentageOfRoyaltyOnNetSales100.0

chrs:CollaborationAgreementPercentageOfRoyaltyOnNetSales us-gaap:TypeOfArrangement

chrs:ExclusiveLicenseAndCommercializationAgreement


Collaboration
Period End2021-02-01
Value20.0
Percentage of CollaborationAgreementPercentageOfRoyaltyOnNetSales100.0

chrs:CollaborationAgreementPercentageOfRoyaltyOnNetSalesForEachOptionProgram dei:LegalEntity, us-gaap:SubsequentEventType

chrs:CollaborationAgreementPercentageOfRoyaltyOnNetSalesForEachOptionProgram

chrs:JunshiBiosciences, us-gaap:SubsequentEvent


Collaboration
Period End2021-02-01
Value18.0
Percentage of CollaborationAgreementPercentageOfRoyaltyOnNetSalesForEachOptionProgram100.0

chrs:CollaborationAgreementPercentageOfRoyaltyOnNetSalesForEachOptionProgram us-gaap:TypeOfArrangement

chrs:JunshiBiosciences


Collaboration
Period End2021-02-01
Value18.0
Percentage of CollaborationAgreementPercentageOfRoyaltyOnNetSalesForEachOptionProgram100.0

chrs:CollaborationAgreementUpfrontPaymentToBeMade dei:LegalEntity, us-gaap:SubsequentEventType

chrs:CollaborationAgreementUpfrontPaymentToBeMade

chrs:JunshiBiosciences, us-gaap:SubsequentEvent


Collaboration
Period End2021-02-01
Value150
Percentage of CollaborationAgreementUpfrontPaymentToBeMade100.0

chrs:CollaborationAgreementUpfrontPaymentToBeMade us-gaap:TypeOfArrangement

chrs:ExclusiveLicenseAndCommercializationAgreement


Collaboration
Period End2021-02-01
Value150
Percentage of CollaborationAgreementUpfrontPaymentToBeMade100.0

chrs:CollaborationCosts us-gaap:ProductOrService, us-gaap:TypeOfArrangement

chrs:CollaborationCosts

chrs:OptionExerciseFee, chrs:InnoventBiologicsSuzhouCoLtd


Collaboration
Period End2021-03-312020-12-312020-09-302020-06-302020-03-31
Value5000000.00005000000.0
Percentage of CollaborationCosts100.00.00.00.0100.0

chrs:TechnologyTransfer, chrs:InnoventBiologicsSuzhouCoLtd


Collaboration
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value010000000.000010000000.0
Percentage of CollaborationCosts0.0200.00.00.00.0200.0

chrs:CollaborationCosts us-gaap:TypeOfArrangement

chrs:JunshiBiosciences


Collaboration
Period End2021-02-01
Value5000000.0
Percentage of CollaborationCosts0.0

chrs:CostOfSoldGoods

chrs:CostOfSoldGoods


Cost
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value9.0106.8557.8056.4470.6012.2250.00.0
Percentage of CostOfSoldGoods100.0100.0100.0100.0100.0100.0100.00.00.0

chrs:IncreaseDecreaseInAccruedCompensation

chrs:IncreaseDecreaseInAccruedCompensation


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2.726-10.1544.8324.2432.769-5.6325.8732.5423.518-1.8982.6382.7171.1581.953
Percentage of IncreaseDecreaseInAccruedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chrs:IncreaseDecreaseInAccruedRebatesFeesAndReserve

chrs:IncreaseDecreaseInAccruedRebatesFeesAndReserve


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value5.556-3.3275.5689.7320.0721513168.705110.00.0
Percentage of IncreaseDecreaseInAccruedRebatesFeesAndReserve100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

chrs:IncreaseDecreaseInLeaseLiabilities

chrs:IncreaseDecreaseInLeaseLiabilities


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
Value1433000.0326000.0169000.0-489000.0-420000.0-570000.0-514000.0-506000.00000
Percentage of IncreaseDecreaseInLeaseLiabilities100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

chrs:MaximumAmountPaidCoDevelopmentActivities us-gaap:TypeOfArrangement

chrs:MaximumAmountPaidCoDevelopmentActivities

chrs:JunshiBiosciences


Maximum
Period End2021-02-01
Value25
Percentage of MaximumAmountPaidCoDevelopmentActivities100.0

chrs:NonCashBonusPaymentSettledInCommonStock

chrs:NonCashBonusPaymentSettledInCommonStock


Non
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
Value0001498000.0-1350000.0001350000.00000
Percentage of NonCashBonusPaymentSettledInCommonStock0.00.00.0100.0100.00.00.0100.00.00.00.00.0

chrs:NonCashOperatingLeaseExpense

chrs:NonCashOperatingLeaseExpense


Non
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value540000.0526000.0514000.0529000.0528000.0510000.0484000.0487000.0413000.0405000.00000
Percentage of NonCashOperatingLeaseExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

chrs:OtherNoncashAdjustments

chrs:OtherNoncashAdjustments


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value8000.0173000.04000.096000.0-310000.0636000.0-5000.054000.0-50000.0
Percentage of OtherNoncashAdjustments100.0100.0100.0100.0100.0100.0100.0100.0100.0

chrs:PaymentForCappedCallTransactions us-gaap:DebtInstrument

chrs:PaymentForCappedCallTransactions

chrs:ConvertibleSeniorSubordinatedNotesDue20261.5


Payment
Period End2020-09-30
Value0.0
Percentage of PaymentForCappedCallTransactions0.0

chrs:PaymentForCappedCallTransactions us-gaap:OptionIndexedToIssuersEquityEquity

us-gaap:CallOption


Payment
Period End2021-06-302021-03-31
Value0.018
Percentage of PaymentForCappedCallTransactions0.00.0

chrs:PaymentsAndCustomerCreditsIssuedFromReserveForDiscountsAndAllowancesConstituteVariableConsideration

chrs:PaymentsAndCustomerCreditsIssuedFromReserveForDiscountsAndAllowancesConstituteVariableConsideration


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value17317618016215115011984503.024
Percentage of PaymentsAndCustomerCreditsIssuedFromReserveForDiscountsAndAllowancesConstituteVariableConsideration100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chrs:PaymentsAndCustomerCreditsIssuedFromReserveForDiscountsAndAllowancesConstituteVariableConsideration us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

chrs:ChargebacksAndDiscountsForPromptPayment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1241231221131131058465402.113
Percentage of PaymentsAndCustomerCreditsIssuedFromReserveForDiscountsAndAllowancesConstituteVariableConsideration71.569.868.169.974.870.270.477.180.369.9

chrs:OtherFeesCoPayAssistanceAndReturns


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value24262922262420158.7810.911
Percentage of PaymentsAndCustomerCreditsIssuedFromReserveForDiscountsAndAllowancesConstituteVariableConsideration14.214.816.513.917.616.417.418.617.530.1

chrs:Rebates


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value242727261120143.65
Percentage of PaymentsAndCustomerCreditsIssuedFromReserveForDiscountsAndAllowancesConstituteVariableConsideration14.315.515.416.27.613.412.24.3

chrs:ProvisionRelatedToSalesMadeInPriorPeriod

chrs:ProvisionRelatedToSalesMadeInPriorPeriod


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value-2531000.0-5027000.0-1299000.0-209000.0-10592000.01038000.0
Percentage of ProvisionRelatedToSalesMadeInPriorPeriod100.0100.0100.0100.0100.0100.0

chrs:ProvisionRelatedToSalesMadeInPriorPeriod us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

chrs:ChargebacksAndDiscountsForPromptPayment


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value-534000.0-2316000.0-725000.0-452000.0-311000.0152000.0
Percentage of ProvisionRelatedToSalesMadeInPriorPeriod21.146.155.8216.32.914.6

chrs:OtherFeesCoPayAssistanceAndReturns


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value-1995000.0-823000.0-20000.0-160000.0-2057000.0-4051000.0
Percentage of ProvisionRelatedToSalesMadeInPriorPeriod78.816.41.576.619.4-390.3

chrs:Rebates


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value-2000.0-1888000.0-554000.0403000.0-8224000.04937000.0
Percentage of ProvisionRelatedToSalesMadeInPriorPeriod0.137.642.6-192.877.6475.6

chrs:ResearchAndDevelopmentExpenseUpfrontPaymentForExclusiveRights us-gaap:TypeOfArrangement

chrs:ResearchAndDevelopmentExpenseUpfrontPaymentForExclusiveRights

chrs:JunshiBiosciences


Research
Period End2021-02-01
Value145
Percentage of ResearchAndDevelopmentExpenseUpfrontPaymentForExclusiveRights100.0

chrs:ReserveForSalesDiscountsAndAllowancesConstituteVariableConsideration

chrs:ReserveForSalesDiscountsAndAllowancesConstituteVariableConsideration


Reserve
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1781702031721551611381086630
Percentage of ReserveForSalesDiscountsAndAllowancesConstituteVariableConsideration100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chrs:ReserveForSalesDiscountsAndAllowancesConstituteVariableConsideration us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

chrs:ChargebacksAndDiscountsForPromptPayment


Reserve
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value12311413911410610288724817
Percentage of ReserveForSalesDiscountsAndAllowancesConstituteVariableConsideration68.867.468.466.368.463.664.166.572.657.0

chrs:OtherFeesCoPayAssistanceAndReturns


Reserve
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value2425282729292522148.046
Percentage of ReserveForSalesDiscountsAndAllowancesConstituteVariableConsideration13.914.814.115.718.818.218.520.522.326.2

chrs:Rebates


Reserve
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value30303531192924143.4285.165
Percentage of ReserveForSalesDiscountsAndAllowancesConstituteVariableConsideration17.317.817.518.012.718.217.413.05.216.8

chrs:RevenueFromContractWithCustomerExcludingAssessedTaxThereafter us-gaap:DebtInstrument

chrs:RevenueFromContractWithCustomerExcludingAssessedTaxThereafter

us-gaap:LoansPayable


Revenue
Period End2021-06-302021-03-31
Value0.0150
Percentage of RevenueFromContractWithCustomerExcludingAssessedTaxThereafter0.0100.0

chrs:UpfrontAndMilestonePayment us-gaap:ProductOrService, us-gaap:IncomeStatementLocation, us-gaap:TypeOfArrangement

chrs:UpfrontAndMilestonePayment

chrs:BevacizumabLicensedProduct, us-gaap:ResearchAndDevelopmentExpense, chrs:InnoventBiologicsSuzhouCoLtd


Upfront
Period End2020-09-30
Value2500000.0
Percentage of UpfrontAndMilestonePayment100.0

chrs:UpfrontAndMilestonePaymentsRelatedToLicenseAndCollaborationArrangements

chrs:UpfrontAndMilestonePaymentsRelatedToLicenseAndCollaborationArrangements


Upfront
Period End2021-03-312020-12-31
Value1450.0
Percentage of UpfrontAndMilestonePaymentsRelatedToLicenseAndCollaborationArrangements100.00.0

chrs:UpfrontLicenseFeePaymentsRelatedToLicenseAndCollaborationArrangements

chrs:UpfrontLicenseFeePaymentsRelatedToLicenseAndCollaborationArrangements


Upfront
Period End2021-03-312020-12-31
Value1450.0
Percentage of UpfrontLicenseFeePaymentsRelatedToLicenseAndCollaborationArrangements100.00.0

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments


Accretion
Period End2021-06-302021-03-312020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-370000.0-279000.052000.023000.015000.073000.054000.032000.0155000.070000.044000.06000.030000.0101000.019000.0
Percentage of AccretionAmortizationOfDiscountsAndPremiumsInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation


Adjustments
Period End2021-03-312020-03-31
Value1730000.0880000.0
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-03-312020-03-31
Value1730000.0880000.0
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts us-gaap:OptionIndexedToIssuersEquityEquity

us-gaap:AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts

us-gaap:CallOption


Adjustments
Period End2021-06-302021-03-31
Value0.018
Percentage of AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts0.0100.0

us-gaap:AmortizationOfDebtDiscountPremium

us-gaap:AmortizationOfDebtDiscountPremium


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value1063000.01001000.0989000.0969000.0896000.0627000.0613000.0599000.0580000.0547000.0384000.0375000.0367000.0358000.0350000.0342000.0334000.0326000.0318000.0312000.0304000.0107000.001000.0-17000.0-22000.0
Percentage of AmortizationOfDebtDiscountPremium100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0

us-gaap:AmortizationOfDebtDiscountPremium us-gaap:ConsolidatedEntities, us-gaap:DebtInstrument

srt:ParentCompany, us-gaap:ConvertibleDebt


Amortization
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value347000.0340000.0332000.0324000.0317000.0309000.0302000.0295000.0
Percentage of AmortizationOfDebtDiscountPremium35.135.137.151.751.751.652.153.9

us-gaap:AmortizationOfDebtDiscountPremium us-gaap:CounterpartyName, us-gaap:DebtInstrument, us-gaap:LongtermDebtType

chrs:KkrBiosimilarL.p.MxIiAssociatesLlcAndKmgCapitalPartnersLlc, chrs:ConvertibleSeniorNotes8.2PercentDue2022, us-gaap:SeniorNotes


Amortization
Period End2021-06-302021-03-312020-06-302020-03-31
Value121000.0119000.0110000.0108000.0
Percentage of AmortizationOfDebtDiscountPremium11.411.912.317.2

us-gaap:AmortizationOfDebtDiscountPremium us-gaap:DebtInstrument

chrs:ConvertibleSeniorSubordinatedNotesDue20261.5


Amortization
Period End2020-12-312020-09-302020-06-30
Value311000.0309000.0253000.0
Percentage of AmortizationOfDebtDiscountPremium31.431.928.2

chrs:CreditAgreement


Amortization
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value208000.0200000.0195000.0191000.0186000.0179000.0152000.0
Percentage of AmortizationOfDebtDiscountPremium21.522.331.131.231.130.927.8

us-gaap:LoansPayable


Amortization
Period End2021-06-302021-03-312020-06-302020-03-31
Value263000.0215000.0200000.0195000.0
Percentage of AmortizationOfDebtDiscountPremium24.721.522.331.1

us-gaap:AmortizationOfDebtDiscountPremium us-gaap:DebtInstrument, us-gaap:LongtermDebtType

chrs:ConvertibleSeniorNotes8.2PercentDue2022, us-gaap:SeniorNotes


Amortization
Period End2021-06-302021-03-312020-06-302020-03-31
Value364000.0356000.0332000.0324000.0
Percentage of AmortizationOfDebtDiscountPremium34.235.637.151.7

chrs:ConvertibleSeniorSubordinatedNotesDue20261.5, us-gaap:SeniorSubordinatedNotes


Amortization
Period End2021-06-302021-03-312020-06-30
Value314000.0312000.0253000.0
Percentage of AmortizationOfDebtDiscountPremium29.531.228.2

us-gaap:ConvertibleDebt, chrs:RelatedPartyDebt


Amortization
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value117000.0113000.0110000.0108000.0105000.0103000.0101000.098000.0
Percentage of AmortizationOfDebtDiscountPremium11.811.712.317.217.117.217.417.9

us-gaap:ConcentrationRiskPercentage1 us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType

us-gaap:ConcentrationRiskPercentage1

us-gaap:SalesRevenueNet, us-gaap:CustomerConcentrationRisk


Concentration
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value100.0100.0100.01.01.01.01.01.0
Percentage of ConcentrationRiskPercentage1100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConcentrationRiskPercentage1 us-gaap:MajorCustomers, us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType

chrs:AmeriSourceBergenCorp, us-gaap:SalesRevenueNet, us-gaap:CustomerConcentrationRisk


Concentration
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value38.038.039.00.380.350.290.310.34
Percentage of ConcentrationRiskPercentage138.038.039.038.035.029.031.034.0

chrs:Cardinal, us-gaap:SalesRevenueNet, us-gaap:CustomerConcentrationRisk


Concentration
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value22.021.022.00.230.220.260.250.19
Percentage of ConcentrationRiskPercentage122.021.022.023.022.026.025.019.0

chrs:McKesson, us-gaap:SalesRevenueNet, us-gaap:CustomerConcentrationRisk


Concentration
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value39.039.037.00.370.410.430.420.44
Percentage of ConcentrationRiskPercentage139.039.037.037.041.043.042.044.0

us-gaap:OtherCustomer, us-gaap:SalesRevenueNet, us-gaap:CustomerConcentrationRisk


Concentration
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value1.02.02.00.020.020.020.020.03
Percentage of ConcentrationRiskPercentage11.02.02.02.02.02.02.03.0

us-gaap:DebtConversionConvertedInstrumentAmount1 us-gaap:DebtInstrument

us-gaap:DebtConversionConvertedInstrumentAmount1

chrs:ConvertibleSeniorSubordinatedNotesDue20261.5


Debt
Period End2020-12-312020-09-30
Value-11.45.7
Percentage of DebtConversionConvertedInstrumentAmount1100.0100.0

us-gaap:ConvertibleDebt


Debt
Period End2020-09-30
Value2.2
Percentage of DebtConversionConvertedInstrumentAmount138.6

us-gaap:DebtConversionConvertedInstrumentAmount1 us-gaap:DebtInstrument, us-gaap:LongtermDebtType

chrs:ConvertibleSeniorSubordinatedNotesDue20261.5, us-gaap:SeniorSubordinatedNotes


Debt
Period End2021-06-302021-03-31
Value-9.3174
Percentage of DebtConversionConvertedInstrumentAmount10.00.0

us-gaap:DebtConversionConvertedInstrumentAmount1 us-gaap:StatementScenario, us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:ScenarioPlan, chrs:ConvertibleSeniorNotes8.2PercentDue2022, us-gaap:SeniorNotes


Debt
Period End2021-06-302021-03-31
Value-3.500000000000007565
Percentage of DebtConversionConvertedInstrumentAmount10.00.0

us-gaap:DepreciationAndAmortization

us-gaap:DepreciationAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value900000.0849000.0840000.0700000.0700000.0607000.01055000.0800000.0674000.0691000.0613000.0800000.0902000.0922000.0926000.0800000.0838000.0865000.0797000.0753000.0729000.0717000.0601000.0636000.0400000.0232000.0235000.0192000.0
Percentage of DepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount us-gaap:AwardType

us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount

chrs:EmployeeAndNonemployeeStockOptionAndRestrictedStockUnits


Employee
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-30
Value228000.0289000.0324000.0438000.0434000.0435000.0513000.0319000.00
Percentage of EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:GainLossOnContractTermination

us-gaap:GainLossOnContractTermination


Gain
Period End2021-06-302021-03-31
Value0-3210000.0
Percentage of GainLossOnContractTermination0.0100.0

us-gaap:IncreaseDecreaseInAccountsPayableTrade

us-gaap:IncreaseDecreaseInAccountsPayableTrade


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value-976000.0203000.03288000.0-7976000.0-173000.0-4959000.011329000.0-5510000.08038000.0-3964000.07456000.0
Percentage of IncreaseDecreaseInAccountsPayableTrade100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities

us-gaap:IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value9.56416-0.035-2.245.6262.1350.978.099-0.712.027-7.5458.2-1.0420.456-4.2061.229-6.271-4.8314.773-0.113-4.7356.2635.5641.9440.7972.194-2.493
Percentage of IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherNoncurrentAssets

us-gaap:IncreaseDecreaseInOtherNoncurrentAssets


Increase
Period End2020-12-312019-12-312018-12-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value1171000.0-152000.01000.000-2000.0-86000.00-40000.0-771000.0769000.0-451000.0465000.023000.0
Percentage of IncreaseDecreaseInOtherNoncurrentAssets100.0100.0100.00.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities

us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities


Increase
Period End2020-12-312020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value244000.00000-30000.0-108000.0-103000.0-104000.0-113000.0-90000.053000.0178000.0101000.0114000.0126000.0-54000.0-58000.0190000.0355000.0-16000.0-13000.0-12000.0-4000.0322000.0-7000.0
Percentage of IncreaseDecreaseInOtherNoncurrentLiabilities100.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-1065000.04621000.064000.0-776000.0-841000.01788000.01473000.0-1977000.0-169000.02799000.0-798000.0545000.0-178000.0-715000.0
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPrepaidExpense

us-gaap:IncreaseDecreaseInPrepaidExpense


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312014-09-302013-12-31
Value-0.226-2.109-2.4997.7732.4773.13.197-1.367-1.5010.343-1.87-0.494-3.936-0.763-5.424-13.1113.73-1.153141.632-10.967-8.7763.0944.7242.535122.222
Percentage of IncreaseDecreaseInPrepaidExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInReceivables

us-gaap:IncreaseDecreaseInReceivables


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1.42-16.663-3.667-11.7925.05125521230460.00.00.00.0
Percentage of IncreaseDecreaseInReceivables100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:InterestExpenseDebtExcludingAmortization us-gaap:ConsolidatedEntities, us-gaap:DebtInstrument

us-gaap:InterestExpenseDebtExcludingAmortization

srt:ParentCompany, us-gaap:ConvertibleDebt


Interest
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1536000.01538000.01538000.01538000.01537000.01538000.01538000.01538000.0
Percentage of InterestExpenseDebtExcludingAmortization100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestExpenseDebtExcludingAmortization us-gaap:CounterpartyName, us-gaap:DebtInstrument, us-gaap:LongtermDebtType

chrs:KkrBiosimilarL.p.MxIiAssociatesLlcAndKmgCapitalPartnersLlc, chrs:ConvertibleSeniorNotes8.2PercentDue2022, us-gaap:SeniorNotes


Interest
Period End2021-06-302021-03-312020-06-302020-03-31
Value513000.0512000.0512000.0512000.0
Percentage of InterestExpenseDebtExcludingAmortization0.00.033.333.3

us-gaap:InterestExpenseDebtExcludingAmortization us-gaap:DebtInstrument

chrs:ConvertibleSeniorSubordinatedNotesDue20261.5


Interest
Period End2020-12-312020-09-302020-06-30
Value862000.0863000.0709000.0
Percentage of InterestExpenseDebtExcludingAmortization56.156.146.1

chrs:CreditAgreement


Interest
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1773000.01754000.01754000.01821000.01821000.01801000.01620000.0
Percentage of InterestExpenseDebtExcludingAmortization115.3114.0114.0118.5118.4117.1105.3

us-gaap:LoansPayable


Interest
Period End2021-06-302021-03-312020-06-302020-03-31
Value1754000.01734000.01754000.01754000.0
Percentage of InterestExpenseDebtExcludingAmortization0.00.0114.0114.0

us-gaap:InterestExpenseDebtExcludingAmortization us-gaap:DebtInstrument, us-gaap:LongtermDebtType

chrs:ConvertibleSeniorNotes8.2PercentDue2022, us-gaap:SeniorNotes


Interest
Period End2021-06-302021-03-312020-06-302020-03-31
Value1537000.01538000.01538000.01538000.0
Percentage of InterestExpenseDebtExcludingAmortization0.00.0100.0100.0

chrs:ConvertibleSeniorSubordinatedNotesDue20261.5, us-gaap:SeniorSubordinatedNotes


Interest
Period End2021-06-302021-03-312020-06-30
Value862000.0863000.0709000.0
Percentage of InterestExpenseDebtExcludingAmortization0.00.046.1

us-gaap:ConvertibleDebt, chrs:RelatedPartyDebt


Interest
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value514000.0512000.0512000.0512000.0513000.0512000.0512000.0512000.0
Percentage of InterestExpenseDebtExcludingAmortization33.533.333.333.333.433.333.333.3

us-gaap:InterestExpenseRelatedParty

us-gaap:InterestExpenseRelatedParty


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value634000.0631000.0631000.0625000.0622000.0620000.0618000.0615000.0613000.0610000.0609000.0606000.0604000.0602000.0600000.0598000.0596000.0593000.0592000.0590000.0588000.0209000.0000000798000.01889000.02431000.01595000.0
Percentage of InterestExpenseRelatedParty100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.0100.0100.0100.0100.0

us-gaap:InterestExpenseRelatedParty us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:ConvertibleDebt, chrs:RelatedPartyDebt


Interest
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value625000.0622000.0620000.0615000.0613000.0610000.0
Percentage of InterestExpenseRelatedParty100.0100.0100.0100.0100.0100.0

us-gaap:LeaseCost

us-gaap:LeaseCost


Lease
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value800000.0700000.0800000.0800000.0800000.0700000.0600000.0500000.0500000.0
Percentage of LeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MarketableSecuritiesUnrealizedGainLoss

us-gaap:MarketableSecuritiesUnrealizedGainLoss


Marketable
Period End2021-06-302021-03-312020-09-302020-06-30
Value40000.0-37000.06000.012000.0
Percentage of MarketableSecuritiesUnrealizedGainLoss100.0100.0100.0100.0

us-gaap:MarketableSecuritiesUnrealizedGainLoss us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Marketable
Period End2021-06-302021-03-312020-09-302020-06-30
Value40000.0-37000.06000.012000.0
Percentage of MarketableSecuritiesUnrealizedGainLoss100.0100.0100.0100.0

us-gaap:NetIncomeLossAttributableToParentDiluted

us-gaap:NetIncomeLossAttributableToParentDiluted


Net
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302017-12-312017-09-302016-09-302015-09-30
Value-29.9102962394923-62.596-58.808-49.067-58.98983-71.334
Percentage of NetIncomeLossAttributableToParentDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeasePayments

us-gaap:OperatingLeasePayments


Operating
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value900000.0800000.0800000.0800000.0800000.0700000.0700000.0700000.0700000.0
Percentage of OperatingLeasePayments100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax


Other
Period End2021-06-302021-03-312020-09-302020-06-302019-06-302019-03-312018-06-302018-03-312017-09-302017-06-302017-03-31
Value40000.0-37000.06000.012000.0001000.0-1000.01000.07000.0-9000.0
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-03-31
Value01730000.0000880000.00
Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation0.0100.00.00.00.0100.00.0

us-gaap:PaymentsToAcquireMarketableSecurities

us-gaap:PaymentsToAcquireMarketableSecurities


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.01400.0412310.00.05.3710.0140.00.029130.0149.97549
Percentage of PaymentsToAcquireMarketableSecurities0.0100.00.0100.0100.00.00.0100.00.0100.00.00.0100.0100.00.0100.0100.0100.0

us-gaap:ProceedsFromConvertibleDebt

us-gaap:ProceedsFromConvertibleDebt


Proceeds
Period End2020-12-312020-09-302016-12-312016-09-302016-06-302016-03-31
Value0.0-0.6740.00.00.075
Percentage of ProceedsFromConvertibleDebt0.0100.00.00.00.0100.0

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities


Proceeds
Period End2021-06-302021-03-312020-09-30
Value-153000.0-160000.0-147000.0
Percentage of ProceedsFromPaymentsForOtherFinancingActivities100.0100.0100.0

us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities

us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities


Proceeds
Period End2020-12-312019-12-312019-09-302018-12-312018-09-302017-12-312017-09-30
Value2115.46.016141445
Percentage of ProceedsFromSaleAndMaturityOfMarketableSecurities100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfMachineryAndEquipment

us-gaap:ProceedsFromSaleOfMachineryAndEquipment


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-03-31
Value8000.000167000.00
Percentage of ProceedsFromSaleOfMachineryAndEquipment100.00.00.0100.00.0

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProceedsFromStockOptionsExercised


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value4.1174.3294.4144.9093.3024.8030.3743.7890.9470.4480.3041.2690.2840.2250.0380.0990.080.2651.3551.5930.0660.2980.4140.4680.3790.1680.0360.00.0090.010.0
Percentage of ProceedsFromStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0

us-gaap:ProceedsFromStockPlans

us-gaap:ProceedsFromStockPlans


Proceeds
Period End2020-12-312020-09-302019-12-312019-09-302018-12-312018-09-30
Value1244000.001641000.00827000.00
Percentage of ProceedsFromStockPlans100.00.0100.00.0100.00.0

us-gaap:RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty us-gaap:RelatedPartyTransaction

us-gaap:RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty

chrs:ConsultingAgreementWithLanfearAdvisors


Related
Period End2021-03-31
Value0.2
Percentage of RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty100.0

us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability


Right
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-03-31
Value130000.0212000.046000.0243000.01271000.0257000.00
Percentage of RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability100.0100.0100.0100.0100.0100.00.0

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability


Right
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-03-312018-12-31
Value0001388000.0000
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability0.00.00.0100.00.00.00.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice us-gaap:RelatedPartyTransaction

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice

chrs:ConsultingAgreementWithLanfearAdvisors


Share
Period End2021-02-28
Value17.6
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice100.0

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan


Stock
Period End2021-06-302020-06-302020-03-312019-06-302018-06-30
Value1985000.02557000.02378000.01878000.0764000.0
Percentage of StockIssuedDuringPeriodValueEmployeeStockPurchasePlan100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302020-06-302020-03-312019-06-302018-06-30
Value1985000.02557000.02378000.01878000.0764000.0
Percentage of StockIssuedDuringPeriodValueEmployeeStockPurchasePlan100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value4.0094.4294.9623.3054.4383.7070.6740.8251.3990.2840.225
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value4.0094.4294.9623.3054.4383.7070.6740.8251.3990.2840.225
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chrs:AccruedClinicalAndManufacturingLiabilitiesCurrent

chrs:AccruedClinicalAndManufacturingLiabilitiesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value25301113108.697.1066.774.8844.2673.955.72.6513.9885.4629.9377.6391416106.5298.31811126.1972.396
Percentage of AccruedClinicalAndManufacturingLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chrs:AccruedCoDevelopmentCostsForToripalimabCurrent

chrs:AccruedCoDevelopmentCostsForToripalimabCurrent


Accrued
Period End2021-06-30
Value15
Percentage of AccruedCoDevelopmentCostsForToripalimabCurrent100.0

chrs:AccruedCommercialPayerRebates us-gaap:BalanceSheetLocation, us-gaap:ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementByRestatementPeriodAndAmount

chrs:AccruedCommercialPayerRebates

chrs:AccruedRebatesFeesAndReservesCurrent, chrs:CommercialPayerInvoices


Accrued
Period End2020-12-312020-09-302019-12-31
Value272314
Percentage of AccruedCommercialPayerRebates100.0100.0100.0

chrs:AccruedRebatesFeesAndReserveCurrent

chrs:AccruedRebatesFeesAndReserveCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value837881756666513720110.0
Percentage of AccruedRebatesFeesAndReserveCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

chrs:CollaborationAgreementMaximumPaymentsForCoDevelopmentActivities dei:LegalEntity, us-gaap:SubsequentEventType

chrs:CollaborationAgreementMaximumPaymentsForCoDevelopmentActivities

chrs:JunshiBiosciences, us-gaap:SubsequentEvent


Collaboration
Period End2021-02-01
Value25
Percentage of CollaborationAgreementMaximumPaymentsForCoDevelopmentActivities100.0

chrs:CollaborationAgreementMaximumPaymentsOnAttainmentOfCertainSalesThresholds dei:LegalEntity, us-gaap:SubsequentEventType

chrs:CollaborationAgreementMaximumPaymentsOnAttainmentOfCertainSalesThresholds

chrs:JunshiBiosciences, us-gaap:SubsequentEvent


Collaboration
Period End2021-02-01
Value290
Percentage of CollaborationAgreementMaximumPaymentsOnAttainmentOfCertainSalesThresholds100.0

chrs:CollaborationAgreementMaximumPaymentsOnAttainmentOfCertainSalesThresholds us-gaap:TypeOfArrangement

chrs:ExclusiveLicenseAndCommercializationAgreement


Collaboration
Period End2021-02-01
Value290
Percentage of CollaborationAgreementMaximumPaymentsOnAttainmentOfCertainSalesThresholds100.0

chrs:CollaborationAgreementMaximumPaymentsOnAttainmentOfCertainSalesThresholdsForEachOptionProgram dei:LegalEntity, us-gaap:SubsequentEventType

chrs:CollaborationAgreementMaximumPaymentsOnAttainmentOfCertainSalesThresholdsForEachOptionProgram

chrs:JunshiBiosciences, us-gaap:SubsequentEvent


Collaboration
Period End2021-02-01
Value170
Percentage of CollaborationAgreementMaximumPaymentsOnAttainmentOfCertainSalesThresholdsForEachOptionProgram100.0

chrs:CollaborationAgreementMaximumPaymentsOnAttainmentOfCertainSalesThresholdsForEachOptionProgram us-gaap:TypeOfArrangement

chrs:JunshiBiosciences


Collaboration
Period End2021-02-01
Value170
Percentage of CollaborationAgreementMaximumPaymentsOnAttainmentOfCertainSalesThresholdsForEachOptionProgram100.0

chrs:CollaborationAgreementThresholdPaymentsOnAchievementOfVariousMilestoneForEachOptionProgram dei:LegalEntity, us-gaap:SubsequentEventType

chrs:CollaborationAgreementThresholdPaymentsOnAchievementOfVariousMilestoneForEachOptionProgram

chrs:JunshiBiosciences, us-gaap:SubsequentEvent


Collaboration
Period End2021-02-01
Value255
Percentage of CollaborationAgreementThresholdPaymentsOnAchievementOfVariousMilestoneForEachOptionProgram100.0

chrs:CollaborationAgreementThresholdPaymentsOnAchievementOfVariousMilestoneForEachOptionProgram us-gaap:TypeOfArrangement

chrs:JunshiBiosciences


Collaboration
Period End2021-02-01
Value255
Percentage of CollaborationAgreementThresholdPaymentsOnAchievementOfVariousMilestoneForEachOptionProgram100.0

chrs:CollaborationAgreementThresholdRoyaltyPayments dei:LegalEntity, us-gaap:SubsequentEventType

chrs:CollaborationAgreementThresholdRoyaltyPayments

chrs:JunshiBiosciences, us-gaap:SubsequentEvent


Collaboration
Period End2021-02-01
Value380
Percentage of CollaborationAgreementThresholdRoyaltyPayments100.0

chrs:CollaborationAgreementThresholdRoyaltyPayments us-gaap:TypeOfArrangement

chrs:ExclusiveLicenseAndCommercializationAgreement


Collaboration
Period End2021-02-01
Value380
Percentage of CollaborationAgreementThresholdRoyaltyPayments100.0

chrs:DebtInstrumentPrepaymentPercentage us-gaap:CreditFacility, us-gaap:DebtInstrument

chrs:DebtInstrumentPrepaymentPercentage

chrs:PrepaymentPremiumConditionFour, chrs:CreditAgreement


Debt
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1.250.01250.01250.01250.01250.01250.01250.0125
Percentage of DebtInstrumentPrepaymentPercentage100.0100.0100.0100.0100.0100.0100.0100.0

chrs:PrepaymentPremiumConditionOne, chrs:CreditAgreement


Debt
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value5.00.050.050.050.050.050.050.05
Percentage of DebtInstrumentPrepaymentPercentage400.0400.0400.0400.0400.0400.0400.0400.0

chrs:PrepaymentPremiumConditionThree, chrs:CreditAgreement


Debt
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value2.50.0250.0250.0250.0250.0250.0250.025
Percentage of DebtInstrumentPrepaymentPercentage200.0200.0200.0200.0200.0200.0200.0200.0

chrs:PrepaymentPremiumConditionTwo, chrs:CreditAgreement


Debt
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value5.00.050.050.050.050.050.050.05
Percentage of DebtInstrumentPrepaymentPercentage400.0400.0400.0400.0400.0400.0400.0400.0

chrs:DebtInstrumentRemainingDebtDiscountAndDebtOfferingCosts us-gaap:DebtInstrument, us-gaap:LongtermDebtType

chrs:DebtInstrumentRemainingDebtDiscountAndDebtOfferingCosts

chrs:ConvertibleSeniorNotes8.2PercentDue2022, us-gaap:SeniorNotes


Debt
Period End2021-06-302021-03-31
Value1500000.02000000.0
Percentage of DebtInstrumentRemainingDebtDiscountAndDebtOfferingCosts100.0100.0

chrs:DeferredTaxAssetLiabilityNet

chrs:DeferredTaxAssetLiabilityNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value2002232371821771345533
Percentage of DeferredTaxAssetLiabilityNet100.0100.0100.0100.0100.0100.0100.0100.0

chrs:DeferredTaxLiabilitiesRightOfUseAsset

chrs:DeferredTaxLiabilitiesRightOfUseAsset


Deferred
Period End2020-12-312019-12-31
Value2566000.02396000.0
Percentage of DeferredTaxLiabilitiesRightOfUseAsset100.0100.0

chrs:FairValueForDiscountForLackOfMarketability us-gaap:TypeOfArrangement

chrs:FairValueForDiscountForLackOfMarketability

chrs:JunshiBiosciences


Fair
Period End2021-02-01
Value9000000.0
Percentage of FairValueForDiscountForLackOfMarketability100.0

chrs:InventoryCurrentAndNoncurrent

chrs:InventoryCurrentAndNoncurrent


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value9610392858065553722125.671
Percentage of InventoryCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chrs:LeaseLiabilitiesOperatingAndFinancing

chrs:LeaseLiabilitiesOperatingAndFinancing


Lease
Period End2021-06-302021-03-312020-12-31
Value3412000.03288000.03132000.0
Percentage of LeaseLiabilitiesOperatingAndFinancing100.0100.0100.0

chrs:LesseeOperatingLeaseLiabilityPaymentsDueYearFiveAndAfterYearFive

chrs:LesseeOperatingLeaseLiabilityPaymentsDueYearFiveAndAfterYearFive


Lessee
Period End2020-12-31
Value699000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFiveAndAfterYearFive100.0

chrs:LongTermDebtMaturityDebtDiscountAndDebtIssuanceCost us-gaap:DebtInstrument

chrs:LongTermDebtMaturityDebtDiscountAndDebtIssuanceCost

us-gaap:LoansPayable


Long
Period End2021-06-302021-03-312020-12-31
Value3042000.03304000.03519000.0
Percentage of LongTermDebtMaturityDebtDiscountAndDebtIssuanceCost100.0100.0100.0

chrs:MinimumBorrowingsForIndebtednessDefaulters us-gaap:DebtInstrument

chrs:MinimumBorrowingsForIndebtednessDefaulters

chrs:ConvertibleSeniorNotes8.2PercentDue2022


Minimum
Period End2020-12-31
Value10000000.0
Percentage of MinimumBorrowingsForIndebtednessDefaulters100.0

chrs:OperatingAndFinanceLeaseLiabilityNoncurrent

chrs:OperatingAndFinanceLeaseLiabilityNoncurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value8.4449.2449.94810111110
Percentage of OperatingAndFinanceLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0

chrs:OperatingAndFinanceLeaseRightOfUseAssets

chrs:OperatingAndFinanceLeaseRightOfUseAssets


Operating
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value101112121110
Percentage of OperatingAndFinanceLeaseRightOfUseAssets100.0100.0100.0100.0100.0100.0

chrs:PrepaidManufacturingExpenseCurrent

chrs:PrepaidManufacturingExpenseCurrent


Prepaid
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value1515192114118.5785.3816.7488.2497.9069.776101414
Percentage of PrepaidManufacturingExpenseCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

chrs:PrepaidManufacturingExpenseCurrent dei:LegalEntity

chrs:ContractManufacturingOrganization


Prepaid
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value191310107.24.26.37.36.6
Percentage of PrepaidManufacturingExpenseCurrent99.960.271.491.683.978.193.488.583.5

chrs:PrepaidManufacturingExpenseCurrent us-gaap:PublicUtilitiesInventory

chrs:OtherResearchAndDevelopmentPipelinePrograms


Prepaid
Period End2021-06-302021-03-312020-12-31
Value3.97.910
Percentage of PrepaidManufacturingExpenseCurrent25.751.354.0

chrs:Udenyca


Prepaid
Period End2021-06-302021-03-312020-12-31
Value117.58.9
Percentage of PrepaidManufacturingExpenseCurrent74.548.745.8

chrs:PrepaymentsMadeToCmoForManufacturingServices dei:LegalEntity

chrs:PrepaymentsMadeToCmoForManufacturingServices

chrs:ContractManufacturingOrganization


Prepayments
Period End2020-12-312019-12-31
Value8900000.07200000.0
Percentage of PrepaymentsMadeToCmoForManufacturingServices100.0100.0

chrs:PrepaymentsMadeToCmoForOtherResearchAndDevelopmentPipelineProgram dei:LegalEntity

chrs:PrepaymentsMadeToCmoForOtherResearchAndDevelopmentPipelineProgram

chrs:ContractManufacturingOrganization


Prepayments
Period End2020-12-312019-12-31
Value101.4
Percentage of PrepaymentsMadeToCmoForOtherResearchAndDevelopmentPipelineProgram100.0100.0

chrs:ReserveForDiscountsAndAllowancesConstituteVariableConsideration

chrs:ReserveForDiscountsAndAllowancesConstituteVariableConsideration


Reserve
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1141111231019299876844270.0
Percentage of ReserveForDiscountsAndAllowancesConstituteVariableConsideration100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

chrs:ReserveForDiscountsAndAllowancesConstituteVariableConsideration us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType

chrs:ChargebacksAndDiscountsForPromptPayment


Reserve
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value272940242432353023150.0
Percentage of ReserveForDiscountsAndAllowancesConstituteVariableConsideration24.426.532.924.527.032.640.344.653.155.60.0

chrs:OtherFeesCoPayAssistanceAndReturns


Reserve
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value2526282925252419137.1350.0
Percentage of ReserveForDiscountsAndAllowancesConstituteVariableConsideration22.124.123.329.427.825.428.129.029.925.80.0

chrs:Rebates


Reserve
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value61555446414127187.4985.1650.0
Percentage of ReserveForDiscountsAndAllowancesConstituteVariableConsideration53.549.443.846.145.242.031.526.417.018.60.0

chrs:StockPurchaseAgreementSharesAgreedToBeIssued us-gaap:TypeOfArrangement

chrs:StockPurchaseAgreementSharesAgreedToBeIssued

chrs:JunshiBiosciences


Stock
Period End2021-02-01
Value2492000.0
Percentage of StockPurchaseAgreementSharesAgreedToBeIssued100.0

chrs:StockPurchaseAgreementSharesAgreedToBeIssuedValue dei:LegalEntity, us-gaap:SubsequentEventType

chrs:StockPurchaseAgreementSharesAgreedToBeIssuedValue

chrs:JunshiBiosciences, us-gaap:SubsequentEvent


Stock
Period End2021-02-01
Value50
Percentage of StockPurchaseAgreementSharesAgreedToBeIssuedValue100.0

chrs:StockPurchaseAgreementSharesAgreedToBeIssuedValue us-gaap:TypeOfArrangement

chrs:JunshiBiosciences


Stock
Period End2021-02-01
Value50
Percentage of StockPurchaseAgreementSharesAgreedToBeIssuedValue100.0

chrs:TermLoanGross us-gaap:DebtInstrument

chrs:TermLoanGross

chrs:CreditAgreement


Term
Period End2020-09-30
Value78
Percentage of TermLoanGross100.0

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

us-gaap:AssetsFairValueDisclosure

chrs:RestrictedCashMoneyMarketFunds, us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value0.440.440.440.440.440.440.240.050.8350.8350.8350.8350.8350.8350.8450.8450.8450.8450.8450.8450.8450.8450.8450.8450.060.060.060.050.05
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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


Assets
Period End2021-06-302021-03-312020-09-302020-06-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value12415736281234155515484493
Percentage of AssetsFairValueDisclosure28337.035689.38407.56363.61505.74187.51912.36614.91873.45767.85263.011101.1

us-gaap:MoneyMarketFunds, us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value32624153827822319015514383567110083781259967531041282201791571532041131470.032
Percentage of AssetsFairValueDisclosure74298.054798.9122425.763240.550895.743404.864801.2287930.09979.26748.78510.411999.99957.89356.314837.011806.47984.96296.112336.115250.926044.421231.118672.718149.9341463.3189755.0246586.764.0

us-gaap:USGovernmentAgenciesDebtSecurities, us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2020-09-302020-06-302017-06-302017-03-31
Value1862035.00725
Percentage of AssetsFairValueDisclosure42493.446336.8592.52958.6

us-gaap:AssetsFairValueDisclosure us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency

chrs:RestrictedCashMoneyMarketFunds, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value0.440.440.440.440.440.440.240.050.8350.8350.8350.8350.8350.8350.8450.8450.8450.8450.8450.8450.8450.8450.8450.8450.060.060.060.050.05
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CorporateDebtSecurities, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-09-302020-06-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value12415736281234155515484493
Percentage of AssetsFairValueDisclosure28337.035689.38407.56363.61505.74187.51912.36614.91873.45767.85263.011101.1

us-gaap:MoneyMarketFunds, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value32624153827822319015514383567110083781259967531041282201791571532041131470.032
Percentage of AssetsFairValueDisclosure74298.054798.9122425.763240.550895.743404.864801.2287930.09979.26748.78510.411999.99957.89356.314837.011806.47984.96296.112336.115250.926044.421231.118672.718149.9341463.3189755.0246586.764.0

us-gaap:USGovernmentAgenciesDebtSecurities, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2020-09-302020-06-302017-06-302017-03-31
Value1862035.00725
Percentage of AssetsFairValueDisclosure42493.446336.8592.52958.6

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

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value327241539465428191155144845771101837812610073791051292201801581542041141480.082
Percentage of AssetsFairValueDisclosure74398.054898.9122525.7105833.997332.543504.864901.2288030.010079.26848.78610.412099.910057.89456.314937.011906.48677.49354.712436.115350.926144.421331.118772.718249.9341563.3191596.7246686.7164.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value12415736280.00.01012340.0157515484493
Percentage of AssetsFairValueDisclosure28337.035689.38407.56363.60.00.021538.01505.74187.50.01912.39010.11873.45767.85263.011101.1

us-gaap:AssetsFairValueDisclosure us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value452398539502456191155154969271117159941261491171721051292201801581542041141480.082
Percentage of AssetsFairValueDisclosure102735.090588.2122525.7114241.4103696.143504.864901.2309568.011584.911036.38610.414012.219067.911329.714937.017674.213940.420455.712436.115350.926144.421331.118772.718249.9341563.3191596.7246686.7164.0

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax us-gaap:FairValueByAssetClass, us-gaap:InvestmentType

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax

us-gaap:CorporateDebtSecurities, chrs:InvestmentInMarketableSecurities


Available
Period End2021-06-302020-06-302019-09-302019-06-302019-03-31
Value3000.01000.0000
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax100.0100.00.00.00.0

us-gaap:USGovernmentAgenciesDebtSecurities, chrs:InvestmentInMarketableSecurities


Available
Period End2020-09-302020-06-30
Value18000.011000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax0.01100.0

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax us-gaap:InvestmentType

chrs:InvestmentInMarketableSecurities


Available
Period End2021-06-302020-09-302020-06-302019-09-302019-06-302019-03-31
Value3000.018000.012000.0000
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax100.00.01200.00.00.00.0

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax us-gaap:FairValueByAssetClass, us-gaap:InvestmentType

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax

us-gaap:CorporateDebtSecurities, chrs:InvestmentInMarketableSecurities


Available
Period End2021-03-312019-09-302019-06-302019-03-312018-03-312017-09-302017-06-302017-03-31
Value37000.00001000.01000.01000.05000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax100.00.00.00.0100.0100.0100.0100.0

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax us-gaap:InvestmentType

chrs:InvestmentInMarketableSecurities


Available
Period End2021-03-312019-09-302019-06-302019-03-312018-03-312017-09-302017-06-302017-03-31
Value37000.00001000.01000.02000.06000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax100.00.00.00.0100.0100.0200.0120.0

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis us-gaap:FairValueByAssetClass, us-gaap:InvestmentType

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis

chrs:RestrictedCashMoneyMarketFunds, chrs:RestrictedCash


Available
Period End2021-06-302021-03-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value0.440.440.440.440.240.050.8350.8350.8350.8350.8350.8350.8450.8450.8450.8450.845
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CorporateDebtSecurities, chrs:InvestmentInMarketableSecurities


Available
Period End2021-06-302021-03-312020-09-302020-06-302019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value12414023275.3775.99114152913143944
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis28336.431829.85453.46363.410754.0717.51786.61912.33570.41574.11715.34730.75311.8

us-gaap:CorporateDebtSecurities, us-gaap:CashEquivalents


Available
Period End2021-03-312020-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value1712252.5344.49948
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis3868.02954.13044.4299.44052.7532.45790.3

us-gaap:MoneyMarketFunds, chrs:RestrictedCash


Available
Period End2020-12-31
Value0.44
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis0.0

us-gaap:MoneyMarketFunds, us-gaap:CashEquivalents


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312017-09-302016-12-31
Value32624153827822315599104
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis74298.054798.90.063240.550895.764801.211806.412336.1

us-gaap:USGovernmentAgenciesDebtSecurities, chrs:InvestmentInMarketableSecurities


Available
Period End2020-09-302020-06-302017-06-302017-03-31
Value1862035.0085.021
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis42489.346334.3592.7594.2

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis us-gaap:InvestmentType

chrs:InvestmentInMarketableSecurities


Available
Period End2021-06-302021-03-312020-09-302020-06-302019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value1241402102315.3775.99114152913144449
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis28336.431829.847942.752697.710754.0717.51786.61912.33570.41574.11715.35323.35906.0

chrs:RestrictedCash


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value0.440.440.440.440.440.240.050.8350.8350.8350.8350.8350.8350.8450.8450.8450.8450.845
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashEquivalents


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value3262585382912231551498976711001288012513471122104
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis74298.058666.80.066194.550895.764801.2298714.010767.49149.78510.411999.915397.59655.714837.015859.18517.314450.812336.1

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:FairValueByAssetClass, us-gaap:InvestmentType

us-gaap:AvailableForSaleSecuritiesDebtSecurities

chrs:RestrictedCashMoneyMarketFunds, chrs:RestrictedCash


Available
Period End2021-06-302021-03-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value0.440.440.440.440.240.050.8350.8350.8350.8350.8350.8350.8450.8450.8450.8450.845
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CorporateDebtSecurities, chrs:InvestmentInMarketableSecurities


Available
Period End2021-06-302021-03-312020-09-302020-06-302019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value12414023285.3775.99114152913143944
Percentage of AvailableForSaleSecuritiesDebtSecurities28337.031821.45453.46363.610754.0717.51786.61912.33570.41574.01715.14730.55311.2

us-gaap:CorporateDebtSecurities, us-gaap:CashEquivalents


Available
Period End2021-03-312020-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value1712252.5344.49948
Percentage of AvailableForSaleSecuritiesDebtSecurities3868.02954.13044.4299.44052.7532.45789.8

us-gaap:MoneyMarketFunds, chrs:RestrictedCash


Available
Period End2020-12-31
Value0.44
Percentage of AvailableForSaleSecuritiesDebtSecurities0.0

us-gaap:MoneyMarketFunds, us-gaap:CashEquivalents


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312017-09-302016-12-31
Value32624153827822315599104
Percentage of AvailableForSaleSecuritiesDebtSecurities74298.054798.90.063240.550895.764801.211806.412336.1

us-gaap:USGovernmentAgenciesDebtSecurities, chrs:InvestmentInMarketableSecurities


Available
Period End2020-09-302020-06-302017-06-302017-03-31
Value1862035.0075.02
Percentage of AvailableForSaleSecuritiesDebtSecurities42493.446336.8592.5594.1

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:InvestmentType

chrs:InvestmentInMarketableSecurities


Available
Period End2021-06-302021-03-312020-09-302020-06-302019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value1241402102315.3775.99114152913144449
Percentage of AvailableForSaleSecuritiesDebtSecurities28337.031821.447946.852700.510754.0717.51786.61912.33570.41574.01715.15323.15905.3

chrs:RestrictedCash


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value0.440.440.440.440.440.240.050.8350.8350.8350.8350.8350.8350.8450.8450.8450.8450.845
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashEquivalents


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value3262585382912231551498976711001288012513471122104
Percentage of AvailableForSaleSecuritiesDebtSecurities74298.058666.80.066194.550895.764801.2298714.010767.49149.78510.411999.915397.59655.714837.015859.18517.314450.412336.1

us-gaap:BusinessCombinationContingentConsiderationLiabilityMeasurementInput us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:MeasurementInputType

us-gaap:BusinessCombinationContingentConsiderationLiabilityMeasurementInput

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring, us-gaap:MeasurementInputCounterpartyCreditRisk


Business
Period End2020-12-312019-12-31
Value8.00.08
Percentage of BusinessCombinationContingentConsiderationLiabilityMeasurementInput100.0100.0

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring, us-gaap:MeasurementInputDiscountRate


Business
Period End2020-12-312019-12-31
Value20.00.2
Percentage of BusinessCombinationContingentConsiderationLiabilityMeasurementInput250.0250.0

us-gaap:BusinessCombinationContingentConsiderationLiabilityNoncurrent

us-gaap:BusinessCombinationContingentConsiderationLiabilityNoncurrent


Business
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312015-09-302015-06-302015-03-312014-12-31
Value102000.0102000.0102000.0102000.0102000.059000.064000.064000.060000.01060000.0925000.0860000.0785000.0
Percentage of BusinessCombinationContingentConsiderationLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashCashEquivalentsAndShortTermInvestments

us-gaap:CashCashEquivalentsAndShortTermInvestments


Cash
Period End2020-12-31
Value541
Percentage of CashCashEquivalentsAndShortTermInvestments100.0

us-gaap:ConvertibleDebt us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:ConvertibleDebt

chrs:ConvertibleSeniorNotes8.2PercentDue2022, us-gaap:SeniorNotes


Convertible
Period End2021-06-302021-03-312020-12-31
Value107106106
Percentage of ConvertibleDebt100.0100.0100.0

us-gaap:ConvertibleLongTermNotesPayable

us-gaap:ConvertibleLongTermNotesPayable


Convertible
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
Value7979797878787777777776767675757575747474
Percentage of ConvertibleLongTermNotesPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConvertibleLongTermNotesPayable us-gaap:ConsolidatedEntities, us-gaap:DebtInstrument

srt:ParentCompany, us-gaap:ConvertibleDebt


Convertible
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value7979797878
Percentage of ConvertibleLongTermNotesPayable100.0100.0100.0100.0100.0

us-gaap:ConvertibleLongTermNotesPayable us-gaap:CounterpartyName

chrs:KkrBiosimilarL.p.MxIiAssociatesLlcAndKmgCapitalPartnersLlc


Convertible
Period End2020-12-31
Value26
Percentage of ConvertibleLongTermNotesPayable33.3

us-gaap:ConvertibleLongTermNotesPayable us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:ConvertibleDebt, chrs:RelatedPartyDebt


Convertible
Period End2020-12-312019-12-31
Value2626
Percentage of ConvertibleLongTermNotesPayable33.333.3

us-gaap:ConvertibleNotesPayable us-gaap:CounterpartyName, us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:ConvertibleNotesPayable

chrs:KkrBiosimilarL.p.MxIiAssociatesLlcAndKmgCapitalPartnersLlc, chrs:ConvertibleSeniorNotes8.2PercentDue2022, us-gaap:SeniorNotes


Convertible
Period End2021-06-302021-03-312020-12-31
Value262626
Percentage of ConvertibleNotesPayable100.0100.0100.0

us-gaap:ConvertibleNotesPayable us-gaap:DebtInstrument

chrs:ConvertibleSeniorSubordinatedNotesDue20261.5


Convertible
Period End2020-12-312020-09-302020-06-30
Value223222222
Percentage of ConvertibleNotesPayable837.60.00.0

us-gaap:ConvertibleDebt


Convertible
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value106106105105104
Percentage of ConvertibleNotesPayable400.00.00.00.00.0

us-gaap:ConvertibleNotesPayable us-gaap:DebtInstrument, us-gaap:LongtermDebtType

chrs:ConvertibleSeniorNotes8.2PercentDue2022, us-gaap:SeniorNotes


Convertible
Period End2021-06-302021-03-312020-12-31
Value808079
Percentage of ConvertibleNotesPayable300.0300.0300.0

us-gaap:ConvertibleNotesPayableCurrent

us-gaap:ConvertibleNotesPayableCurrent


Convertible
Period End2021-06-302021-03-31
Value8080
Percentage of ConvertibleNotesPayableCurrent100.0100.0

us-gaap:ConvertibleNotesPayableCurrent us-gaap:CounterpartyName

chrs:KkrBiosimilarL.p.MxIiAssociatesLlcAndKmgCapitalPartnersLlc


Convertible
Period End2021-06-302021-03-31
Value2626
Percentage of ConvertibleNotesPayableCurrent33.333.3

us-gaap:ConvertibleSubordinatedDebtNoncurrent

us-gaap:ConvertibleSubordinatedDebtNoncurrent


Convertible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value2232232232222220.0
Percentage of ConvertibleSubordinatedDebtNoncurrent100.0100.0100.0100.0100.00.0

us-gaap:ConvertibleSubordinatedDebtNoncurrent us-gaap:DebtInstrument, us-gaap:LongtermDebtType

chrs:ConvertibleSeniorSubordinatedNotesDue20261.5, us-gaap:SeniorSubordinatedNotes


Convertible
Period End2021-06-302021-03-312020-12-31
Value223223223
Percentage of ConvertibleSubordinatedDebtNoncurrent100.0100.0100.0

us-gaap:DebtInstrumentCarryingAmount us-gaap:DebtInstrument

us-gaap:DebtInstrumentCarryingAmount

chrs:ConvertibleSeniorNotes8.2PercentDue2022


Debt
Period End2021-06-302021-03-312020-12-31
Value115117119
Percentage of DebtInstrumentCarryingAmount100.0100.0100.0

chrs:ConvertibleSeniorSubordinatedNotesDue20261.5


Debt
Period End2020-12-312020-09-302020-06-30
Value248250250
Percentage of DebtInstrumentCarryingAmount208.80.00.0

chrs:CreditAgreement


Debt
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value102104105108110112114
Percentage of DebtInstrumentCarryingAmount0.00.00.00.00.00.00.0

us-gaap:ConvertibleDebt


Debt
Period End2020-09-302020-06-302020-03-31
Value121123125
Percentage of DebtInstrumentCarryingAmount0.00.00.0

us-gaap:LoansPayable


Debt
Period End2021-06-302021-03-312020-12-31
Value9398100
Percentage of DebtInstrumentCarryingAmount81.484.484.4

us-gaap:DebtInstrumentCarryingAmount us-gaap:DebtInstrument, us-gaap:LongtermDebtType

chrs:ConvertibleSeniorSubordinatedNotesDue20261.5, us-gaap:SeniorSubordinatedNotes


Debt
Period End2021-06-302021-03-31
Value247248
Percentage of DebtInstrumentCarryingAmount214.7212.4

us-gaap:DebtInstrumentFaceAmount us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentFaceAmount

chrs:ConvertibleSeniorNotes8.2PercentDue2022, us-gaap:SeniorNotes


Debt
Period End2021-06-302021-03-312020-12-312016-02-29
Value818181100
Percentage of DebtInstrumentFaceAmount100.0100.0100.0100.0

us-gaap:DebtInstrumentFairValue us-gaap:DebtInstrument

us-gaap:DebtInstrumentFairValue

chrs:ConvertibleNotes2026


Debt
Period End2020-09-302020-06-30
Value268252
Percentage of DebtInstrumentFairValue100.0100.0

us-gaap:DebtInstrumentFairValue us-gaap:DebtInstrument, us-gaap:FairValueByFairValueHierarchyLevel

chrs:ConvertibleSeniorNotes8.2PercentDue2022, us-gaap:FairValueInputsLevel3


Debt
Period End2020-12-31
Value113
Percentage of DebtInstrumentFairValue0.0

chrs:ConvertibleSeniorSubordinatedNotesDue20261.5, us-gaap:FairValueInputsLevel2


Debt
Period End2020-12-31
Value269
Percentage of DebtInstrumentFairValue0.0

us-gaap:ConvertibleDebt, us-gaap:FairValueInputsLevel3


Debt
Period End2020-09-302020-06-30
Value112113
Percentage of DebtInstrumentFairValue42.144.8

us-gaap:DebtInstrumentFairValue us-gaap:DebtInstrument, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:LongtermDebtType

chrs:ConvertibleSeniorNotes8.2PercentDue2022, us-gaap:FairValueInputsLevel3, us-gaap:SeniorNotes


Debt
Period End2021-06-302021-03-312020-12-31
Value109112113
Percentage of DebtInstrumentFairValue0.00.00.0

us-gaap:DebtInstrumentFairValue us-gaap:DebtInstrument, us-gaap:LongtermDebtType

chrs:ConvertibleSeniorSubordinatedNotesDue20261.5, us-gaap:SeniorSubordinatedNotes


Debt
Period End2021-06-302021-03-312020-12-31
Value237246269
Percentage of DebtInstrumentFairValue0.00.00.0

us-gaap:DebtInstrumentInterestRateEffectivePercentage us-gaap:CreditFacility, us-gaap:DebtInstrument

us-gaap:DebtInstrumentInterestRateEffectivePercentage

chrs:PrepaymentPremiumConditionFour, us-gaap:LoansPayable


Debt
Period End2020-12-31
Value1.25
Percentage of DebtInstrumentInterestRateEffectivePercentage100.0

chrs:PrepaymentPremiumConditionOne, us-gaap:LoansPayable


Debt
Period End2020-12-31
Value5.0
Percentage of DebtInstrumentInterestRateEffectivePercentage400.0

chrs:PrepaymentPremiumConditionThree, us-gaap:LoansPayable


Debt
Period End2020-12-31
Value2.5
Percentage of DebtInstrumentInterestRateEffectivePercentage200.0

chrs:PrepaymentPremiumConditionTwo, us-gaap:LoansPayable


Debt
Period End2020-12-31
Value5.0
Percentage of DebtInstrumentInterestRateEffectivePercentage400.0

us-gaap:DebtInstrumentInterestRateEffectivePercentage us-gaap:DebtInstrument

chrs:ConvertibleSeniorNotes8.2PercentDue2022


Debt
Period End2020-12-31
Value9.48
Percentage of DebtInstrumentInterestRateEffectivePercentage758.4

chrs:ConvertibleSeniorSubordinatedNotesDue20261.5


Debt
Period End2020-12-312020-09-302020-06-30
Value2.112.110.0211
Percentage of DebtInstrumentInterestRateEffectivePercentage168.80.00.0

us-gaap:ConvertibleDebt


Debt
Period End2020-09-302020-06-302020-03-31
Value9.480.09480.0948
Percentage of DebtInstrumentInterestRateEffectivePercentage0.00.00.0

us-gaap:LoansPayable


Debt
Period End2020-12-31
Value10.47
Percentage of DebtInstrumentInterestRateEffectivePercentage837.6

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet us-gaap:ConsolidatedEntities, us-gaap:DebtInstrument

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet

srt:ParentCompany, us-gaap:ConvertibleDebt


Debt
Period End2020-12-312019-12-31
Value1865000.03208000.0
Percentage of DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet100.0100.0

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet us-gaap:CounterpartyName, us-gaap:DebtInstrument, us-gaap:LongtermDebtType

chrs:KkrBiosimilarL.p.MxIiAssociatesLlcAndKmgCapitalPartnersLlc, chrs:ConvertibleSeniorNotes8.2PercentDue2022, us-gaap:SeniorNotes


Debt
Period End2021-06-302021-03-312020-12-31
Value382000.0503000.0622000.0
Percentage of DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet0.00.033.4

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet us-gaap:DebtInstrument

chrs:ConvertibleSeniorNotes8.2PercentDue2022


Debt
Period End2021-06-302021-03-312020-12-31
Value1527000.02013000.02500000.0
Percentage of DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet0.00.0134.0

chrs:ConvertibleSeniorSubordinatedNotesDue20261.5


Debt
Period End2020-12-31
Value6971000.0
Percentage of DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet373.8

chrs:CreditAgreement


Debt
Period End2020-09-302020-06-302020-03-312019-12-31
Value733000.0941000.01142000.01337000.0
Percentage of DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet0.00.00.041.7

us-gaap:LoansPayable


Debt
Period End2021-06-302021-03-312020-12-312019-12-31
Value42000.0304000.0519000.01337000.0
Percentage of DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet0.00.027.841.7

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet us-gaap:DebtInstrument, us-gaap:LongtermDebtType

chrs:ConvertibleSeniorNotes8.2PercentDue2022, us-gaap:SeniorNotes


Debt
Period End2021-06-302021-03-312020-12-31
Value1145000.01510000.01865000.0
Percentage of DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet0.00.0100.0

chrs:ConvertibleSeniorSubordinatedNotesDue20261.5, us-gaap:SeniorSubordinatedNotes


Debt
Period End2021-06-302021-03-312020-12-31
Value6345000.06659000.06971000.0
Percentage of DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet0.00.0373.8

us-gaap:ConvertibleDebt, chrs:RelatedPartyDebt


Debt
Period End2020-12-312019-12-31
Value622000.01069000.0
Percentage of DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet33.433.3

us-gaap:DebtInstrumentUnamortizedDiscountPremiumNet us-gaap:ConsolidatedEntities, us-gaap:DebtInstrument

us-gaap:DebtInstrumentUnamortizedDiscountPremiumNet

srt:ParentCompany, us-gaap:ConvertibleDebt


Debt
Period End2020-09-302020-06-302020-03-312019-12-31
Value2213000.02552000.02884000.03208000.0
Percentage of DebtInstrumentUnamortizedDiscountPremiumNet100.0100.0100.0100.0

us-gaap:DebtInstrumentUnamortizedDiscountPremiumNet us-gaap:DebtInstrument

chrs:ConvertibleSeniorSubordinatedNotesDue20261.5


Debt
Period End2020-09-302020-06-30
Value7282000.07591000.0
Percentage of DebtInstrumentUnamortizedDiscountPremiumNet329.1297.5

chrs:CreditAgreement


Debt
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value3733000.03941000.04100000.04300000.04528000.04714000.04876000.0
Percentage of DebtInstrumentUnamortizedDiscountPremiumNet168.7154.4142.2134.00.00.00.0

us-gaap:ConvertibleDebt


Debt
Period End2020-09-302020-06-302020-03-31
Value3000000.03400000.03800000.0
Percentage of DebtInstrumentUnamortizedDiscountPremiumNet135.6133.2131.8

us-gaap:DebtInstrumentUnamortizedDiscountPremiumNet us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:ConvertibleDebt, chrs:RelatedPartyDebt


Debt
Period End2020-09-302020-06-302020-03-312019-12-31
Value738000.0851000.0961000.01069000.0
Percentage of DebtInstrumentUnamortizedDiscountPremiumNet33.333.333.333.3

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value2042262371821781355633
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value94138168134136913427
Percentage of DeferredTaxAssetsOperatingLossCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsPropertyPlantAndEquipment

us-gaap:DeferredTaxAssetsPropertyPlantAndEquipment


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value9672000.07230000.07901000.0336000.0645000.0778000.0854000.026000.0
Percentage of DeferredTaxAssetsPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsResearch

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsResearch


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value4943393426126.0322.823
Percentage of DeferredTaxAssetsTaxCreditCarryforwardsResearch100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value25221713115.1111.4280.082
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value8013000.06927000.03942000.0655000.02495000.02236000.0940000.0626000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReturnsAndAllowances

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReturnsAndAllowances


Deferred
Period End2020-12-312019-12-312018-12-31
Value167.1370.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReturnsAndAllowances100.0100.00.0

us-gaap:DeferredTaxLiabilitiesDeferredExpenseCapitalizedResearchAndDevelopmentCosts

us-gaap:DeferredTaxLiabilitiesDeferredExpenseCapitalizedResearchAndDevelopmentCosts


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value589000.0589000.0552000.0550000.0891000.0891000.0892000.0
Percentage of DeferredTaxLiabilitiesDeferredExpenseCapitalizedResearchAndDevelopmentCosts100.0100.0100.0100.0100.0100.0100.0

us-gaap:DueToRelatedPartiesCurrent us-gaap:RelatedPartyTransaction

us-gaap:DueToRelatedPartiesCurrent

chrs:ConsultingAgreementWithLanfearAdvisors


Due
Period End2021-03-312020-12-31
Value30094.0286640.0
Percentage of DueToRelatedPartiesCurrent100.0100.0

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value1412221713101813107.292107.9025.1854.0272.0745.5756.2293.7546.9455.5054.2162.6644.6663.1083.2632.1553.4351.3221.549
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions us-gaap:PlanName

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions

chrs:TwoThousandAndFourteenEmployeeStockPurchasePlan


Employee
Period End2020-12-312019-12-312018-12-312017-12-31
Value700000.0800000.0700000.0200000.0
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions


Employee
Period End2020-12-31
Value68
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions us-gaap:AwardType

us-gaap:RestrictedStockUnitsRSU


Employee
Period End2020-12-31
Value12
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions18.4

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue us-gaap:FairValueByLiabilityClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue

chrs:ContingentConsideration


Fair
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312014-02-12
Value102000.0102000.059000.064000.064000.060000.070000.095000.03498000.03290000.02760000.02420000.05940000.05550000.04990000.06570000.01435000.01245000.01060000.06495000.01310000.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiability

us-gaap:FinanceLeaseLiability


Finance
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value1506000.01435000.01527000.01432000.0258000.00
Percentage of FinanceLeaseLiability100.0100.0100.0100.0100.00.0

us-gaap:FinanceLeaseLiabilityCurrent

us-gaap:FinanceLeaseLiabilityCurrent


Finance
Period End2021-03-312020-12-312020-09-30
Value637000.0560000.0541000.0
Percentage of FinanceLeaseLiabilityCurrent100.0100.0100.0

us-gaap:FinanceLeaseLiabilityNoncurrent

us-gaap:FinanceLeaseLiabilityNoncurrent


Finance
Period End2021-03-312020-12-312020-09-30
Value869000.0875000.0986000.0
Percentage of FinanceLeaseLiabilityNoncurrent100.0100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDue

us-gaap:FinanceLeaseLiabilityPaymentsDue


Finance
Period End2021-03-312020-12-312020-09-302020-03-31
Value1606000.01537000.01647000.0281000.0
Percentage of FinanceLeaseLiabilityPaymentsDue100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths


Finance
Period End2021-03-312020-12-312020-09-30
Value700000.0626000.0610000.0
Percentage of FinanceLeaseLiabilityPaymentsDueNextTwelveMonths100.0100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree


Finance
Period End2021-03-312020-12-312020-09-30
Value16000.0285000.0271000.0
Percentage of FinanceLeaseLiabilityPaymentsDueYearThree100.0100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo


Finance
Period End2021-03-312020-12-312020-09-30
Value360000.0626000.0610000.0
Percentage of FinanceLeaseLiabilityPaymentsDueYearTwo100.0100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear


Finance
Period End2021-03-312020-09-30
Value530000.0156000.0
Percentage of FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear100.0100.0

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount


Finance
Period End2021-03-312020-12-312020-09-30
Value100000.0102000.0120000.0
Percentage of FinanceLeaseLiabilityUndiscountedExcessAmount100.0100.0100.0

us-gaap:FinanceLeaseRightOfUseAsset

us-gaap:FinanceLeaseRightOfUseAsset


Finance
Period End2021-03-312020-12-312020-09-30
Value1508000.01451000.01554000.0
Percentage of FinanceLeaseRightOfUseAsset100.0100.0100.0

us-gaap:FinancialLiabilitiesFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency

us-gaap:FinancialLiabilitiesFairValueDisclosure

us-gaap:FairValueInputsLevel3, chrs:ContingentConsideration, us-gaap:FairValueMeasurementsRecurring


Financial
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value0.1020.1020.1020.1020.1020.1020.1020.0590.0640.0640.060.070.0953.4983.292.762.425.945.554.996.571.4351.2451.060.9250.866.4954.05
Percentage of FinancialLiabilitiesFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinancialLiabilitiesFairValueDisclosure us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency

chrs:ContingentConsideration, us-gaap:FairValueMeasurementsRecurring


Financial
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value0.1020.1020.1020.1020.1020.1020.1020.0590.0640.0640.060.070.0953.4983.292.762.425.945.554.996.571.4351.2451.060.9250.866.4954.05
Percentage of FinancialLiabilitiesFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestPayableCurrentAndNoncurrent us-gaap:DebtInstrument

us-gaap:InterestPayableCurrentAndNoncurrent

chrs:ConvertibleSeniorNotes8.2PercentDue2022


Interest
Period End2021-06-302021-03-312020-12-31
Value6.158.210
Percentage of InterestPayableCurrentAndNoncurrent100.0100.0100.0

chrs:ConvertibleSeniorSubordinatedNotesDue20261.5


Interest
Period End2020-12-312020-09-302020-06-30
Value182020
Percentage of InterestPayableCurrentAndNoncurrent185.10.00.0

chrs:CreditAgreement


Interest
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value24262730323436
Percentage of InterestPayableCurrentAndNoncurrent0.00.00.00.00.00.00.0

us-gaap:ConvertibleDebt


Interest
Period End2020-09-302020-06-302020-03-31
Value121416
Percentage of InterestPayableCurrentAndNoncurrent0.00.00.0

us-gaap:LoansPayable


Interest
Period End2021-06-302021-03-312020-12-31
Value152022
Percentage of InterestPayableCurrentAndNoncurrent255.6255.4221.2

us-gaap:InterestPayableCurrentAndNoncurrent us-gaap:DebtInstrument, us-gaap:LongtermDebtType

chrs:ConvertibleSeniorSubordinatedNotesDue20261.5, us-gaap:SeniorSubordinatedNotes


Interest
Period End2021-06-302021-03-31
Value1718
Percentage of InterestPayableCurrentAndNoncurrent280.5231.4

us-gaap:InventoryGross

us-gaap:InventoryGross


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value9610392858065553722125.671
Percentage of InventoryGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryNoncurrent

us-gaap:InventoryNoncurrent


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value5652475053484529189.74.012
Percentage of InventoryNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryRawMaterials

us-gaap:InventoryRawMaterials


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value4922000.03727000.05205000.05388000.05331000.05674000.05089000.04722000.03911000.02094000.02851000.0
Percentage of InventoryRawMaterials100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryWorkInProcess

us-gaap:InventoryWorkInProcess


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value4761436464474330156.4841.576
Percentage of InventoryWorkInProcess100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2021-03-312020-12-312020-09-30
Value3293000.03425000.03425000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear


Lessee
Period End2021-03-312020-09-30
Value2572000.0852000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear100.0100.0

us-gaap:LoansPayableCurrent

us-gaap:LoansPayableCurrent


Loans
Period End2021-06-30
Value11
Percentage of LoansPayableCurrent100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths us-gaap:DebtInstrument

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

chrs:ConvertibleSeniorNotes8.2PercentDue2022


Long
Period End2021-06-302021-03-312020-12-31
Value1111118.2
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths100.0100.0100.0

chrs:CreditAgreement


Long
Period End2020-09-302019-12-31
Value7.0347.244
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths0.00.0

us-gaap:ConvertibleDebt


Long
Period End2020-09-30
Value8.2
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths0.0

us-gaap:LoansPayable


Long
Period End2021-06-302021-03-312020-12-31
Value297.0347.034
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths26.46.385.8

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive us-gaap:DebtInstrument

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

chrs:CreditAgreement


Long
Period End2020-09-302020-06-30
Value1136
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive100.0100.0

us-gaap:LoansPayable


Long
Period End2020-12-31
Value11
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive0.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour us-gaap:DebtInstrument

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

chrs:CreditAgreement


Long
Period End2020-09-302020-06-302019-09-302019-06-302019-03-31
Value36397.2247.2247.3
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour100.0100.0100.0100.0100.0

us-gaap:LoansPayable


Long
Period End2021-06-302021-03-312020-12-31
Value8.781136
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour0.00.00.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree us-gaap:DebtInstrument

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

chrs:CreditAgreement


Long
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value397.0347.0347.2247.2247.2247.3
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree100.0100.0100.0100.0100.0100.0100.0

us-gaap:LoansPayable


Long
Period End2021-06-302021-03-312020-12-31
Value243639
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree0.00.00.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo us-gaap:DebtInstrument

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo

chrs:ConvertibleSeniorNotes8.2PercentDue2022


Long
Period End2020-12-31
Value111
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo100.0

chrs:CreditAgreement


Long
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value7.0347.0347.0347.2247.2447.2447.32
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo0.00.00.00.00.00.00.0

us-gaap:ConvertibleDebt


Long
Period End2020-09-302020-06-302020-03-31
Value1118.28.2
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo0.00.00.0

us-gaap:LoansPayable


Long
Period End2021-06-302021-03-312020-12-31
Value27397.034
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo0.00.06.3

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear us-gaap:DebtInstrument

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear

chrs:ConvertibleSeniorNotes8.2PercentDue2022


Long
Period End2021-06-302021-03-31
Value4100000.06150000.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear100.0100.0

chrs:ConvertibleSeniorSubordinatedNotesDue20261.5


Long
Period End2020-09-302020-06-30
Value1706000.01715000.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear0.00.0

chrs:CreditAgreement


Long
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value1773000.03546000.05299000.01820000.03641000.05500000.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear0.00.00.00.00.00.0

us-gaap:ConvertibleDebt


Long
Period End2020-09-302020-06-302020-03-31
Value2050000.04100000.06150000.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear0.00.00.0

us-gaap:LoansPayable


Long
Period End2021-06-302021-03-31
Value3546000.05299000.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear86.586.2

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear us-gaap:DebtInstrument, us-gaap:LongtermDebtType

chrs:ConvertibleSeniorSubordinatedNotesDue20261.5, us-gaap:SeniorSubordinatedNotes


Long
Period End2021-06-302021-03-31
Value1725000.03450000.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear42.156.1

us-gaap:LongTermLoansPayable

us-gaap:LongTermLoansPayable


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value63747474747373730.0
Percentage of LongTermLoansPayable100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:NotesPayableRelatedPartiesNoncurrent

us-gaap:NotesPayableRelatedPartiesNoncurrent


Notes
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
Value2626262626262525252525252525252525242424
Percentage of NotesPayableRelatedPartiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NotesPayableRelatedPartiesNoncurrent us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:ConvertibleDebt, chrs:RelatedPartyDebt


Notes
Period End2020-09-302020-06-302020-03-312019-12-31
Value26262626
Percentage of NotesPayableRelatedPartiesNoncurrent100.0100.0100.0100.0

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent


Operating
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value8.18.18.10.0810.0810.082
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLossCarryforwards us-gaap:IncomeTaxAuthority

us-gaap:OperatingLossCarryforwards

us-gaap:DomesticCountry


Operating
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value43064278362442528197
Percentage of OperatingLossCarryforwards100.0100.0100.0100.0100.0100.0100.0

us-gaap:StateAndLocalJurisdiction


Operating
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value444649431159464
Percentage of OperatingLossCarryforwards10.47.26.37.027.233.766.3

us-gaap:PrepaidExpenseNoncurrent us-gaap:PublicUtilitiesInventory

us-gaap:PrepaidExpenseNoncurrent

chrs:Udenyca


Prepaid
Period End2020-12-31
Value1300000.0
Percentage of PrepaidExpenseNoncurrent100.0

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization


Property
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value1817161516
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization100.0100.0100.0100.0100.0

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization


Property
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value9.139.6710105.84
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization100.0100.0100.0100.0100.0

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization


Property
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value2726262622
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization100.0100.0100.0100.0100.0

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization us-gaap:PropertyPlantAndEquipmentByType

us-gaap:ComputerEquipment


Property
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value4.0293.9963.9962.2562.923
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization14.814.815.38.513.2

us-gaap:ConstructionInProgress


Property
Period End2021-03-312020-12-312020-09-302019-12-31
Value0.010.3122.1221.5
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization0.01.28.06.8

us-gaap:FurnitureAndFixtures


Property
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value1.2741.2741.2681.2550.714
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization4.74.74.84.73.2

us-gaap:LeaseholdImprovements


Property
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value5.9425.8985.835.674.388
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization21.821.922.321.419.8

us-gaap:LeaseholdsAndLeaseholdImprovements


Property
Period End2021-06-302021-03-312020-12-312020-09-30
Value2.162.0321.4511.554
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization7.97.55.55.9

us-gaap:MachineryAndEquipment


Property
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value1313131312
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization50.951.050.851.557.0

us-gaap:PurchaseObligation

us-gaap:PurchaseObligation


Purchase
Period End2021-06-302021-03-312020-12-312020-09-30
Value73606659
Percentage of PurchaseObligation100.0100.0100.0100.0

us-gaap:PurchaseObligationDueInNextTwelveMonths

us-gaap:PurchaseObligationDueInNextTwelveMonths


Purchase
Period End2021-06-302021-03-312020-12-312020-09-30
Value30154038
Percentage of PurchaseObligationDueInNextTwelveMonths100.0100.0100.0100.0

us-gaap:PurchaseObligationDueInSecondYear

us-gaap:PurchaseObligationDueInSecondYear


Purchase
Period End2021-06-302021-03-312020-12-312020-09-30
Value9.7539.753159.573
Percentage of PurchaseObligationDueInSecondYear100.0100.0100.0100.0

us-gaap:PurchaseObligationDueInThirdYear

us-gaap:PurchaseObligationDueInThirdYear


Purchase
Period End2021-06-302021-03-312020-12-312020-09-30
Value3441000.0600000.09753000.03386000.0
Percentage of PurchaseObligationDueInThirdYear100.0100.0100.0100.0

us-gaap:PurchaseObligationFutureMinimumPaymentsRemainderOfFiscalYear

us-gaap:PurchaseObligationFutureMinimumPaymentsRemainderOfFiscalYear


Purchase
Period End2021-06-302021-03-312020-09-30
Value30348.813
Percentage of PurchaseObligationFutureMinimumPaymentsRemainderOfFiscalYear100.0100.0100.0

us-gaap:RestrictedCashAndCashEquivalentsNoncurrent

us-gaap:RestrictedCashAndCashEquivalentsNoncurrent


Restricted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value440000.0440000.0440000.0440000.0440000.0440000.0240000.00785000.0785000.0785000.0785000.0785000.0785000.0785000.0785000.0785000.0785000.0785000.0785000.0785000.0785000.0785000.0
Percentage of RestrictedCashAndCashEquivalentsNoncurrent100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:RestrictedStockUnitsRSU, chrs:TwoThousandAndFourteenEquityIncentiveAwardPlan


Share
Period End2020-12-312019-12-312018-12-312017-12-31
Value17.91319.54412.713.975
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue


Share
Period End2020-12-31
Value72425
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue


Share
Period End2020-12-31
Value58173
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice


Share
Period End2020-12-31
Value14.974
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice100.0

us-gaap:SharePrice us-gaap:DebtInstrument

us-gaap:SharePrice

chrs:ConvertibleSeniorSubordinatedNotesDue20261.5


Share
Period End2020-09-302020-06-302020-04-14
Value18.3417.8614.815
Percentage of SharePrice100.0100.0100.0

us-gaap:ConvertibleDebt


Share
Period End2020-09-302020-06-30
Value18.3417.86
Percentage of SharePrice100.0100.0

us-gaap:SharePrice us-gaap:DebtInstrument, us-gaap:LongtermDebtType

chrs:ConvertibleSeniorSubordinatedNotesDue20261.5, us-gaap:SeniorSubordinatedNotes


Share
Period End2021-06-302021-03-31
Value13.8314.61
Percentage of SharePrice0.00.0

us-gaap:SharePrice us-gaap:StatementScenario, us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:ScenarioPlan, chrs:ConvertibleSeniorNotes8.2PercentDue2022, us-gaap:SeniorNotes


Share
Period End2021-06-302021-03-31
Value13.8314.61
Percentage of SharePrice0.00.0

us-gaap:SharePrice us-gaap:TypeOfArrangement

chrs:JunshiBiosciences


Share
Period End2021-02-01
Value20.064
Percentage of SharePrice0.0

us-gaap:TaxCreditCarryforwardAmount us-gaap:IncomeTaxAuthority

us-gaap:TaxCreditCarryforwardAmount

us-gaap:DomesticCountry


Tax
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value4842443730156.5
Percentage of TaxCreditCarryforwardAmount100.0100.0100.0100.0100.0100.0100.0

us-gaap:StateAndLocalJurisdiction


Tax
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value18151614105.21.6
Percentage of TaxCreditCarryforwardAmount37.335.236.739.534.934.424.6

Line plots across dimensions of each concept


us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:AwardType, us-gaap:IncomeStatementLocation
('chrs:EmployeeAndNonemployeeStockOptionAndRestrictedStockUnits', None)
Allocated Share Based Compensation Expenseus-gaap: Award Type, us-gaap: Income Statement Location
us-gaap:InterestExpenseDebt
us-gaap:DebtInstrument
(None,)
Interest Expense Debtus-gaap: Debt Instrument
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:LongTermDebt
us-gaap:DebtInstrument
(None,)
Long Term Debtus-gaap: Debt Instrument
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components