DCPH


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:WeightedAverageNumberOfShareOutstandingBasicAndDiluted

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareBasicAndDiluted

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

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostsAndExpenses

us-gaap:GrossProfit

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:NonoperatingIncomeExpense

us-gaap:OperatingIncomeLoss

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:ResearchAndDevelopmentExpense

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
dcph:AgreementName, dcph:CollaborationRevenueType, us-gaap:ProductOrService
us-gaap:ProductOrService
us-gaap:ProductOrService, us-gaap:StatementGeographical

us-gaap:Revenues
dcph:AgreementType, us-gaap:ProductOrService

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:AccountsReceivableNetCurrent

us-gaap:InventoryNet

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:OperatingLeaseRightOfUseAsset
us-gaap:StatementGeographical

us-gaap:AccountsPayableCurrent

us-gaap:LiabilitiesCurrent

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability
us-gaap:StatementGeographical

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents, us-gaap:SubsidiarySaleOfStock

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:DepreciationDepletionAndAmortization

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInInventories

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:DeferredTaxAssetsValuationAllowance

dcph:AdjustmentsToProductRevenueReservesRelatedToPriorPeriodSales
us-gaap:ValuationAllowancesAndReservesType
us-gaap:SubsidiarySaleOfStock
dcph:AuthorizedAggregateOfferingProceedsOfCommonStockAsPerTheSalesAgreement
us-gaap:CounterpartyName, us-gaap:ProductOrService, us-gaap:StatementScenario, us-gaap:SubsequentEventType, us-gaap:TypeOfArrangement
dcph:CollaborativeArrangementUpfrontPayment
us-gaap:CounterpartyName, us-gaap:ProductOrService, us-gaap:StatementScenario, us-gaap:SubsequentEventType, us-gaap:TypeOfArrangement
dcph:CollaborativeArrangementVariablePaymentAmount

dcph:CreditsAndPaymentsMadeAppliedAgainstProductRevenueReserves
us-gaap:ValuationAllowancesAndReservesType

dcph:CreditsAndPaymentsMadeAppliedAgainstProductRevenueReservesRelatingToCurrentYear
us-gaap:ValuationAllowancesAndReservesType

dcph:CreditsAndPaymentsMadeAppliedAgainstProductRevenueReservesRelatingToPriorPeriods
us-gaap:ValuationAllowancesAndReservesType
us-gaap:FinancialInstrument
dcph:DebtSecuritiesAvailableForSaleMaturityAllocatedAndSingleMaturityDateRollingAfterOneThroughFiveYearsUnrealizedGain
us-gaap:FinancialInstrument
dcph:DebtSecuritiesAvailableForSaleMaturityAllocatedAndSingleMaturityDateRollingWithinOneYearUnrealizedGain
us-gaap:FinancialInstrument
dcph:DebtSecuritiesAvailableForSaleMaturityAllocatedAndSingleMaturityDateRollingWithinOneYearUnrealizedLoss

dcph:IncreaseDecreaseInOperatingLeaseLiabilities

dcph:IncreaseDecreaseInOperatingLeaseRightOfUseAsset

dcph:IncreaseDecreaseInOperatingLeases

dcph:ProvisionToProductRevenueReservesRelatingToSalesInCurrentYear
us-gaap:ValuationAllowancesAndReservesType

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments

us-gaap:AvailableForSaleDebtSecuritiesGrossUnrealizedGain

us-gaap:AvailableForSaleDebtSecuritiesGrossUnrealizedLoss

us-gaap:CapitalExpendituresIncurredButNotYetPaid

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

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents

us-gaap:IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:CashAndCashEquivalents, us-gaap:ShortTermDebtType, us-gaap:SubsequentEventType
us-gaap:IncreaseDecreaseInDepositOtherAssets

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseOfRestrictedInvestments

us-gaap:LeaseCost

us-gaap:MarketableSecuritiesUnrealizedGainLoss
us-gaap:StatementEquityComponents

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeasePayments

us-gaap:OperatingLeaseRightOfUseAssetAmortizationExpense

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax

us-gaap:PaymentsOfStockIssuanceCosts

us-gaap:PaymentsToAcquireMarketableSecurities

us-gaap:ProceedsFromIssuanceOfCommonStock

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities

us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt

us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:ShortTermLeaseCost

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised
us-gaap:StatementEquityComponents

us-gaap:VariableLeaseCost

dcph:AccruedResearchAndDevelopment

dcph:AccruedResearchAndDevelopmentExpenses

dcph:DeferredTaxAssetsOperatingLeaseLiability

dcph:DeferredTaxAssetsResearchAndOrphanDrugCreditCarryforwards
us-gaap:IncomeTaxAuthority
us-gaap:MajorCustomers, us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType
dcph:ProductSaleReceivablesFromMajorCustomersPercentage
us-gaap:SubsidiarySaleOfStock
dcph:RemainingAuthorizedAmountForFutureIssuanceAsPerTheSalesAgreement
us-gaap:SupplyCommitment
dcph:SupplyCommitmentRemainingMinimumAmountCommittedToBePaidAfterYearOne
us-gaap:SupplyCommitment
dcph:SupplyCommitmentRemainingMinimumAmountCommittedToBePaidYearOne

dei:EntityCommonStockSharesOutstanding

us-gaap:AccruedLiabilitiesAndOtherLiabilities

us-gaap:AccruedProfessionalFeesCurrent

us-gaap:AssetsFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis
us-gaap:FinancialInstrument
us-gaap:AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis
us-gaap:FinancialInstrument
us-gaap:AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue
us-gaap:FinancialInstrument
us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis
us-gaap:FinancialInstrument
us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue

us-gaap:AvailableForSaleSecuritiesDebtSecurities
us-gaap:CashAndCashEquivalents
us-gaap:CashAndCashEquivalents, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument
us-gaap:FinancialInstrument
us-gaap:CashAndCashEquivalents
us-gaap:CashAndCashEquivalentsFairValueDisclosure
us-gaap:CashAndCashEquivalents, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument
us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestAfterAllowanceForCreditLoss

us-gaap:DebtSecuritiesAvailableForSaleExcludingAccruedInterest
us-gaap:CashAndCashEquivalents
us-gaap:CashAndCashEquivalents, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument
us-gaap:FinancialInstrument

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards
us-gaap:IncomeTaxAuthority
us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration
us-gaap:IncomeTaxAuthority
us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities

us-gaap:DeferredTaxLiabilitiesLeasingArrangements

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment
us-gaap:CashAndCashEquivalents, us-gaap:ShortTermDebtType
us-gaap:DepositAssets
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:CashAndCashEquivalents
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:CashAndCashEquivalents, us-gaap:ShortTermDebtType

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:InventoryFinishedGoodsNetOfReserves

us-gaap:InventoryWorkInProcessNetOfReserves

us-gaap:InvestmentsAndCash

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:MarketableSecurities

us-gaap:MarketableSecuritiesNoncurrent

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

us-gaap:RestrictedInvestmentsNoncurrent
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1

us-gaap:SignificantSupplyCommitmentRemainingMinimumAmountCommitted
us-gaap:SupplyCommitment

us-gaap:ValuationAllowancesAndReservesBalance
us-gaap:BalanceSheetLocation
us-gaap:ValuationAllowancesAndReservesType

Plots across concepts


IncomeStatement
Operating Income Loss
Balance Sheet
Operating Lease Liability
Assets
Inventory Net
Current Assets
Inventory Net
NonCurrent Assets
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
Liabilities
Operating Lease Liability
Current Liabilities
Other Accrued Liabilities Current
Stockholders Equity
Retained Earnings Accumulated Deficit
CashFlow
Net Income Loss
NetCashProvidedByUsedInOperatingActivities
Net Income Loss
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
Shares
Weighted Average Number Of Share Outstanding Basic And Diluted
OperatingLeaseLiability
Operating Lease Liability Current
NonoperatingIncomeExpense
Nonoperating Income Expense
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Remainder Of Fiscal Year
InventoryNet
Inventory Finished Goods Net Of Reserves

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:CommonStockValue ██████▇▇▆▆▆▆▆▅▅▁0.580.5790.5760.5660.5610.5570.5160.510.3820.3820.3770.3770.3760.3260.3260.0NANANANANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding 57.987095NANANA55.920122NANANANANANANANANANANANANANANANANA
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic 57.987095NANANA55.920122NANANANANANANANANANANANANANANANANA
us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted NA57.747168NA56.39074855.92012253.567434NA43.80350838.20028838.057018NA37.65432433.56731432.594074NA11.62628711.62628711.626287NANANANA
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount NA7.556755NANANA7.680437NANANA6.790029NANANA5.37408NANANA12.141977NANANANA
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities us-gaap:EmployeeStockNA0.030826NANANANANANANANANANANANANANANANANANANANA
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities us-gaap:EmployeeStockOptionNA6.729634NANANA7.339747NANANA6.713029NANANA5.37408NANANA3.24345NANANANA
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities us-gaap:RestrictedStockUnitsRSUNA0.796295NANANA0.34069NANANANANANANANANANANANANANANANA
us-gaap:EarningsPerShareBasic -1.21NANANA-1.2NANANANANANANANANANANANANANANANANA
us-gaap:EarningsPerShareDiluted -1.21NANANA-1.2NANANANANANANANANANANANANANANANANA
us-gaap:EarningsPerShareBasicAndDiluted NA-1.06-1.1-1.13-1.2-1.36-1.31-1.28-0.56-1.25-0.86-0.65-0.65-0.66-0.62-1.04-0.91-0.66-0.74-0.52-0.51-0.46
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:AllocatedShareBasedCompensationExpense █▇▆▇▇▅▄▄▃▄▂▂▂▂▂▁▁▁12.37111.1199.7069.82810.6096.9945.3454.7294.1076.2292.8052.6142.2322.0372.8441.0120.5940.416NANANANA
us-gaap:ComprehensiveIncomeNetOfTax ▁▂▂▂▂▁▂▃█▄▆███-70.45-61.266-62.768-63.654-68.012-72.155-67.166-56.31-21.306-47.363-32.299-24.435-21.69-21.43NANANANANANANANA
us-gaap:CostOfGoodsAndServicesSold █▂▂▁▁1.2750.2220.1270.090.008NANANA0.0NANANANANANANANANANANANANA
us-gaap:CostsAndExpenses █▇▆▆▅▅▄▃▁94.08786.6582.48579.44676.02275.32470.37358.35347.975NANANANANANANANANANANANANA
us-gaap:GrossProfit NANA19.35915.3597.0820.062NANA25.0NANANANANANANANANANANANANA
us-gaap:NetIncomeLoss ▁▂▂▂▂▁▂▃▆▄▅▆▆▆▆▇▇█████-70.433-61.298-62.74-63.701-67.241-72.807-67.216-56.196-21.46-47.384-32.299-24.435-21.69-21.43-19.912-12.038-10.626-7.708-8.557-6.099-5.932-5.352
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings▁▃▂▂▂▁▂▃█▄▇███-70.433-61.298-62.74-63.701-67.241-72.807-67.216-56.196-21.46-47.384-32.299-24.435-21.69-21.43NANANANANANANANA
us-gaap:NonoperatingIncomeExpense ▁▁▂▂▅▆█▆▄▅▄▄▃▂▂▁▁▁0.0810.1960.2590.2961.6912.4553.1572.1571.5151.6411.5311.4540.7390.5210.4260.1430.0650.017NANANANA
us-gaap:OperatingIncomeLoss ▁▂▂▂▂▁▁▃▆▄▅▆▆▆▆▇▇█████-70.514-61.494-62.999-63.997-68.932-75.262-70.373-58.353-22.975-49.025-33.83-25.889-22.429-21.951-20.338-12.181-10.691-7.725-8.534-6.067-5.913-5.324
us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax █▁0.0360.002NANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherComprehensiveIncomeLossNetOfTax ▁█-0.0170.032NANA-0.7710.652NANANANANANANANANANANANANANANANA
 us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AccumulatedOtherComprehensiveIncome▁█-0.0170.032NANA-0.7710.652NANANANANANANANANANANANANANANANA
us-gaap:OtherNonoperatingIncomeExpense ▁▁▁▂▅▆█▆▄▅▄▄▃▂▂▁▁▁0.0810.1960.2590.2961.6912.4553.1692.1741.541.6541.5511.4750.760.5430.4490.1660.0890.042NANANANA
us-gaap:ResearchAndDevelopmentExpense █▇▇▇▆▇▆▅▅▅▄▃▃▂▂▂▁▁59.98455.68152.28849.21346.08151.38846.63640.37434.81135.78927.35620.6317.97616.92515.6589.7518.4465.659NANANANA
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ██▆▅▃▁▁▁█▁▁▁▁▁▁▁▁▁▁▁▁▁23.57325.15619.48615.4497.090.0620.00.025.00.00.00.00.00.00.00.00.00.00.00.00.00.0
us-gaap:Revenues ██▆▅▃▁▁▁█▁▁▁▁▁▁▁▁▁▁▁▁▁23.57325.15619.48615.4497.090.0620.00.025.00.00.00.00.00.00.00.00.00.00.00.00.00.0
us-gaap:SellingGeneralAndAdministrativeExpense █▇▇▇▇▅▅▃▁▁32.82830.74730.0730.14329.93323.93623.73717.97913.16413.236NANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:Assets ▆▆▇▇▇█▇▇▂▂▃▃▃▁▁540.566595.246642.432659.668686.305732.927622.409649.601260.007269.688315.559345.916368.156182.141199.095NANANA58.945NANANA
us-gaap:Liabilities █▇█▇▅▅▆▃▃▂▃▃▃▁▁93.9192.23398.75690.58266.62160.66775.94244.04837.12929.69235.57836.54837.05917.55115.122NANANA6.038NANANA
us-gaap:LiabilitiesAndStockholdersEquity ▆▆▇▇▇█▇▇▂▂▃▃▃▁▁540.566595.246642.432659.668686.305732.927622.409649.601260.007269.688315.559345.916368.156182.141199.095NANANA58.945NANANA
us-gaap:StockholdersEquity ▆▆▇▇▇█▇▇▃▃▄▄▄▃▃▁446.656503.013543.676569.086619.684672.26546.467605.553222.878239.996279.981309.368331.097164.59183.9730.0NANA-139.76NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:AssetsCurrent ▄▆▆▆▇█▇▇▂▂▃▃▃▁▁437.143546.632584.031571.458633.086703.479593.408642.295256.426266.445301.037325.609348.748181.114198.182NANANA58.252NANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▂▄▃▂▃▅▃▄▁▂▇▇█▄▄90.947201.648135.897111.154155.446229.652120.32173.71257.23782.228293.764320.875346.527179.873196.754NANA49.95957.461NANANA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▂▄▃▂▃▅▃▄▁▂▇▇█90.947201.648135.897111.154155.446229.652120.32173.71257.23782.228293.764320.875346.527NA196.75482.14993.992NA57.461NANANA
us-gaap:AccountsReceivableNetCurrent ▆█▄▃▁18.60821.82113.89611.8147.384NA0.0NANANANANANANANANANANANANANANA
us-gaap:InventoryNet █▇▅▄▁8.2067.095.7164.5961.389NA0.0NANANANANANANANANANANANANANANA
us-gaap:PrepaidExpenseAndOtherAssetsCurrent ██▇▅▇▆▇▄▃▂▄▃▁▁▁14.97715.54612.4899.72313.97711.97913.8327.76.014.1037.2734.7342.2211.2411.428NANANA0.791NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:PropertyPlantAndEquipmentGross NANA13.705NANANA8.163NANANA14.67NANANA1.753NANANA1.28NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType dcph:LaboratoryEquipmentNANA3.631NANANA2.195NANANA1.731NANANA0.981NANANA0.602NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:ComputerEquipmentNANA4.795NANANA2.95NANANA0.465NANANA0.3NANANA0.225NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:ConstructionInProgressNANA0.197NANANA0.169NANANA11.914NANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:FurnitureAndFixturesNANA3.187NANANA1.941NANANA0.201NANANA0.128NANANA0.104NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:LeaseholdImprovementsNANA1.895NANANA0.908NANANA0.359NANANA0.344NANANA0.349NANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment NANA4.122NANANA1.83NANANA1.217NANANA0.915NANANA0.766NANANA
us-gaap:PropertyPlantAndEquipmentNet ▄▄▄▄▄▃▃▃▁▁▆██▁▁9.5889.6339.5839.9259.5676.6936.3335.2741.5951.50413.45319.23818.2640.9520.838NANANA0.514NANANA
us-gaap:OperatingLeaseRightOfUseAsset ████▅▅▅▁▁▁▁35.12835.87936.34137.17120.09620.6321.1580.5220.4760.670.0NANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:AccountsPayableCurrent ▅▄▅▄▅▄█▆▅▄▃▂▂▂▁14.02211.90512.30810.23712.58211.33719.57514.7713.910.9378.3086.0516.9385.5564.395NANANA1.413NANANA
us-gaap:LiabilitiesCurrent █▇█▇▆▅▇▅▄▃▂▁▂▁▁66.05463.78969.99261.18851.33945.07260.03842.25635.33527.89122.74317.64418.91516.29513.815NANANA4.557NANANA
us-gaap:OperatingLeaseLiabilityCurrent ███▆▄▅▅▁▁▁▂2.6042.542.4572.011.4241.5011.7470.4150.3130.4340.539NANANANANANANANANANANA
us-gaap:OtherAccruedLiabilitiesCurrent ▃▃▃▃▅▄█▇▁▂▄▃▂▁▁0.4060.4110.3890.3630.8230.7711.5421.4220.0940.1820.6010.3540.150.0170.022NANANA0.017NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:OperatingLeaseLiabilityNoncurrent ████▅▅▅▁▁▁▄27.85628.44428.76429.39415.28215.59515.9040.1070.1640.24411.347NANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANA18.5218.519NANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:StockholdersEquity ▆▆▇▇▇█▇▇▃▃▄▄▄▃▃▁446.656503.013543.676569.086619.684672.26546.467605.553222.878239.996279.981309.368331.097164.59183.9730.0NANA-139.76NANANA
us-gaap:CommonStockValue ██████▇▇▆▆▆▆▆▅▅▁0.580.5790.5760.5660.5610.5570.5160.510.3820.3820.3770.3770.3760.3260.3260.0NANANANANANA
us-gaap:AdditionalPaidInCapitalCommonStock ███▇▇▇▅▅▁▁▁▁1332.2491318.1571297.5571260.2091247.1581231.7261033.8191025.745586.888582.7575.327572.415NANA379.516NANANANANANANA
us-gaap:RetainedEarningsAccumulatedDeficit ▁▂▂▃▄▄▅▆▆▇▇▇███-886.199-815.766-754.468-691.728-628.027-560.786-487.979-420.763-364.567-343.107-295.723-263.424-238.989-217.299-195.869NANANA-145.585NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▁▁▁▁▁█▂▂0.0260.0430.0110.039-0.0080.7630.1110.061NANA0.0NANANANANANANANANANANA
us-gaap:StockIssuedDuringPeriodValueNewIssues ▁▁▁▁▁▄▁█0.08.54817.8910.00.0188.3850.0431.78NANA0.0NA185.258NANANANANANANANANA
 us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents us-gaap:AdditionalPaidInCapital▁▁▁▁▁▄▁█0.08.54617.8880.00.0188.3480.0431.656NANA0.0NA185.209NANANANANANANANANA
 us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents us-gaap:CommonStock▁▁▁▁▁▃▁█0.00.0020.0030.00.00.0370.00.124NANA0.0NA0.049NANANANANANANANANA
 us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents,us-gaap:SubsidiarySaleOfStock us-gaap:CommonStock,dcph:OpenMarketSaleAgreement▁█0.08.5NANANANANANANANANANANANANANANANANANANANA
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue █▇▆▆▇▄▃▃▂▄▂▁▁▁12.37111.1199.7069.82810.6096.9945.3454.7294.1076.2292.8052.6142.2322.037NANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▄▂▄▄▃▁▃▇▅▆▆▆▇▇██-51.967-67.682-49.128-49.341-60.844-80.37-55.833-23.191-37.266-33.006-26.868-24.932-18.289-16.694-12.753-8.866NANANANANANA
us-gaap:NetCashProvidedByUsedInInvestingActivities ▅█▇▆▆▆▆▁▆▃▆▆▆▆▆▆-60.453123.90846.0791.821-17.751-1.691.68-294.8112.256-179.648-0.303-0.216-1.524-0.151-0.13-0.202NANANANANANA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▁▁▁▁▁▄▁█▁▁▁▁▄▁▃▁1.6829.52427.7923.2284.389191.3920.761434.4760.0191.1180.06-0.504186.467-0.036127.488-2.775NANANANANANA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect NANA24.743-44.292-74.206109.332-53.392116.475-24.991-211.536-27.111-25.652NANA114.605-11.843NANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:DepreciationDepletionAndAmortization ███▇▅▅▅▂▂▂▂▂▁▁▁▁▁▁0.7430.7320.6950.6660.4840.460.4450.1690.1120.1040.0990.0880.0740.0560.0490.0390.0310.031NANANANA
us-gaap:IncreaseDecreaseInAccountsPayable ▇▅▇▄▆▁█▆▇▇▇▅▆▆▆▆▆▅2.144-0.4332.375-2.8521.455-8.5114.40.872.9632.6292.257-0.4911.0831.1421.4650.9931.443-0.997NANANANA
us-gaap:IncreaseDecreaseInAccountsReceivable ▁█▄▆-3.2137.9252.0824.43NANANANANANANANANANANANANANANANANANA
us-gaap:IncreaseDecreaseInInventories █▁▃▄6.129-1.9730.7861.657NANANANANANANANANANANANANANANANANANA
us-gaap:NetCashProvidedByUsedInOperatingActivities ▄▂▄▄▃▁▃▇▅▆▆▆▇▇██-51.967-67.682-49.128-49.341-60.844-80.37-55.833-23.191-37.266-33.006-26.868-24.932-18.289-16.694-12.753-8.866NANANANANANA
us-gaap:NetIncomeLoss ▁▂▂▂▂▁▂▃▆▄▅▆▆▆▆▇▇█████-70.433-61.298-62.74-63.701-67.241-72.807-67.216-56.196-21.46-47.384-32.299-24.435-21.69-21.43-19.912-12.038-10.626-7.708-8.557-6.099-5.932-5.352
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings▁▃▂▂▂▁▂▃█▄▇███-70.433-61.298-62.74-63.701-67.241-72.807-67.216-56.196-21.46-47.384-32.299-24.435-21.69-21.43NANANANANANANANA
us-gaap:ShareBasedCompensation █▇▆▇▇▅▄▄▃▄▂▂▂▂▂▁▁▁12.37111.1199.7069.82810.6096.9945.3454.7294.1076.2292.8052.6142.2322.0372.8441.0120.5940.416NANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ▅█▇▆▆▆▆▁▆▃▆▆▆▆▆▆-60.453123.90846.0791.821-17.751-1.691.68-294.8112.256-179.648-0.303-0.216-1.524-0.151-0.13-0.202NANANANANANA
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▂▂▂▄█▃▅█▁▁▂▁▂▁▁▁▁▁0.4320.6370.431.2332.9840.6691.7252.9660.2030.0410.3030.2160.4550.1510.130.2020.040.034NANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▁▁▁▁▁▄▁█▁▁▁▁▄▁▃▁1.6829.52427.7923.2284.389191.3920.761434.4760.0191.1180.06-0.504186.467-0.036127.488-2.775NANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-08-01
Value580000.0579000.0576000.0566000.0561000.0557000.0516000.0510000.0382000.0382000.0377000.0377000.0376000.0326000.0326000.000
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.10.10.20.20.00.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302020-06-30
Value5755
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302020-06-30
Value5755
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0

Weighted Average Number Of Share Outstanding Basic And Diluted

us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted

us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted


Weighted
Period End2021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value57565553433838373332111111
Percentage of WeightedAverageNumberOfShareOutstandingBasicAndDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount


Antidilutive
Period End2021-03-312020-03-312019-03-312018-03-312017-03-31
Value7.5567557.6804376.7900295.3740812
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.0

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

us-gaap:EmployeeStock


Antidilutive
Period End2021-03-31
Value0.030826
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount0.4

us-gaap:EmployeeStockOption


Antidilutive
Period End2021-03-312020-03-312019-03-312018-03-312017-03-31
Value6.7296347.3397476.7130295.374083.24345
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount89.195.698.9100.026.7

us-gaap:RestrictedStockUnitsRSU


Antidilutive
Period End2021-03-312020-03-31
Value0.7962950.34069
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount10.54.4

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302020-06-30
Value-1.21-1.2
Percentage of EarningsPerShareBasic100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302020-06-30
Value-1.21-1.2
Percentage of EarningsPerShareDiluted100.0100.0

Earnings Per Share Basic And Diluted

us-gaap:EarningsPerShareBasicAndDiluted

us-gaap:EarningsPerShareBasicAndDiluted


Earnings
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-1.06-1.1-1.13-1.2-1.36-1.31-1.28-0.56-1.25-0.86-0.65-0.65-0.66-0.62-1.04-0.91-0.66-0.74-0.52-0.51-0.46
Percentage of EarningsPerShareBasicAndDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:AllocatedShareBasedCompensationExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value12119.7069.828106.9945.3454.7294.1076.2292.8052.6142.2322.0372.8441.0120.5940.416
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax52.544.249.863.6149.611280.60.00.016.40.00.00.00.00.00.00.00.00.0

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType

us-gaap:PerformanceShares


Allocated
Period End2020-12-312020-09-302020-06-30
Value0.2070.41.3
Percentage of AllocatedShareBasedCompensationExpense2.14.112.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.12.618.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:PerformanceShares0.00.00.0

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:IncomeStatementLocation

us-gaap:ResearchAndDevelopmentExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value5.5944.9594.3614.5185.2933.2712.461.9921.791.6921.0071.0690.9830.9620.5230.4590.2020.136
Percentage of AllocatedShareBasedCompensationExpense45.244.644.946.049.946.846.042.143.627.235.940.944.047.218.445.434.032.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax23.719.722.429.274.75275.80.00.07.20.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ResearchAndDevelopmentExpense0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SellingGeneralAndAdministrativeExpenses


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value6.7776.165.3455.315.3163.7232.8852.7372.3174.537
Percentage of AllocatedShareBasedCompensationExpense54.855.455.154.050.153.254.057.956.472.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax28.724.527.434.475.06004.80.00.09.30.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SellingGeneralAndAdministrativeExpenses0.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-70450000.0-61266000.0-62768000.0-63654000.0-68012000.0-72155000.0-67166000.0-56310000.0-21306000.0-47363000.0-32299000.0-24435000.0-21690000.0-21430000.0
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-298.9-243.5-322.1-412.0-959.3-116379.00.00.0-85.20.00.00.00.00.0

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfGoodsAndServicesSold


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-06-30
Value1275000.0222000.0127000.090000.08000.00
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.40.90.70.60.10.0

Costs And Expenses

us-gaap:CostsAndExpenses

us-gaap:CostsAndExpenses


Costs
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value948682797675705847
Percentage of CostsAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax399.1344.5423.3514.21072.2121490.30.00.0191.9

Gross Profit

us-gaap:GrossProfit

us-gaap:GrossProfit


Gross
Period End2020-12-312020-09-302020-06-302020-03-312019-06-30
Value19157.0820.06225
Percentage of GrossProfit100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax99.399.499.9100.0100.0

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-70433000.0-61298000.0-62740000.0-63701000.0-67241000.0-72807000.0-67216000.0-56196000.0-21460000.0-47384000.0-32299000.0-24435000.0-21690000.0-21430000.0-19912000.0-12038000.0-10626000.0-7708000.0-8557000.0-6099000.0-5932000.0-5352000.0
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-298.8-243.7-322.0-412.3-948.4-117430.60.00.0-85.80.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-70433000.0-61298000.0-62740000.0-63701000.0-67241000.0-72807000.0-67216000.0-56196000.0-21460000.0-47384000.0-32299000.0-24435000.0-21690000.0-21430000.0
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-298.8-243.7-322.0-412.3-948.4-117430.60.00.0-85.80.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Nonoperating Income Expense

us-gaap:NonoperatingIncomeExpense

us-gaap:NonoperatingIncomeExpense


Nonoperating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value81000.0196000.0259000.0296000.01691000.02455000.03157000.02157000.01515000.01641000.01531000.01454000.0739000.0521000.0426000.0143000.065000.017000.0
Percentage of NonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.81.31.923.93959.70.00.06.10.00.00.00.00.00.00.00.00.0

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-70514000.0-61494000.0-62999000.0-63997000.0-68932000.0-75262000.0-70373000.0-58353000.0-22975000.0-49025000.0-33830000.0-25889000.0-22429000.0-21951000.0-20338000.0-12181000.0-10691000.0-7725000.0-8534000.0-6067000.0-5913000.0-5324000.0
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-299.1-244.5-323.3-414.2-972.2-121390.30.00.0-91.90.00.00.00.00.00.00.00.00.00.00.00.00.0

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

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax


Other
Period End2021-06-302021-03-31
Value36000.02000.0
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.0

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2021-06-302021-03-312020-06-302020-03-31
Value-17000.032000.0-771000.0652000.0
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.10.1-10.91051.6

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-06-302020-03-31
Value-17000.032000.0-771000.0652000.0
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.10.1-10.91051.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.0

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value81000.0196000.0259000.0296000.01691000.02455000.03169000.02174000.01540000.01654000.01551000.01475000.0760000.0543000.0449000.0166000.089000.042000.0
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.81.31.923.93959.70.00.06.20.00.00.00.00.00.00.00.00.0

Research And Development Expense

us-gaap:ResearchAndDevelopmentExpense

us-gaap:ResearchAndDevelopmentExpense


Research
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value5955524946514640343527201716159.7518.4465.659
Percentage of ResearchAndDevelopmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax254.5221.3268.3318.6649.982883.90.00.0139.20.00.00.00.00.00.00.00.00.0

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value232519157.090.0620.00.0250.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.00.00.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.00.00.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax dcph:AgreementName, dcph:CollaborationRevenueType, us-gaap:ProductOrService

dcph:ZaiLicenseAgreement, dcph:DevelopmentAndCommercialMilestones, dcph:CollaborationArrangement


Revenue
Period End2021-03-31
Value5.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax dcph:ZaiLicenseAgreement dcph:DevelopmentAndCommercialMilestones dcph:CollaborationArrangement100.0

dcph:ZaiLicenseAgreement, dcph:DevelopmentMilestone, dcph:CollaborationArrangement


Revenue
Period End2021-03-312020-06-302019-06-30
Value5.02.05.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.928.220.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.928.220.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax dcph:ZaiLicenseAgreement dcph:DevelopmentMilestone dcph:CollaborationArrangement100.0100.0100.0

dcph:ZaiLicenseAgreement, dcph:RevenuesFromCostReimbursements, dcph:CollaborationArrangement


Revenue
Period End2021-03-31
Value0.036
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax dcph:ZaiLicenseAgreement dcph:RevenuesFromCostReimbursements dcph:CollaborationArrangement100.0

dcph:ZaiSupplyAgreement, dcph:ClinicalSupply, dcph:CollaborationArrangement


Revenue
Period End2021-03-312020-03-31
Value0.1580.062
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.6100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.6100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax dcph:ZaiSupplyAgreement dcph:ClinicalSupply dcph:CollaborationArrangement100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService

dcph:CollaborationArrangement


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value1.5255.1940.0140.2852.2650.0620.00.025
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.520.60.11.831.9100.00.00.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.520.60.11.831.9100.00.00.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax dcph:CollaborationArrangement100.0100.0100.0100.0100.0100.00.00.0100.0

us-gaap:Product


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-06-30
Value221919154.8250.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax93.579.499.998.268.10.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax93.579.499.998.268.10.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Product100.0100.0100.0100.0100.00.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService, us-gaap:StatementGeographical

us-gaap:Product, country:US


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value201918144.825
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax87.976.794.995.268.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax87.976.794.995.268.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Product country:US100.0100.0100.0100.0100.0

us-gaap:Product, us-gaap:NonUs


Revenue
Period End2021-06-302021-03-312020-12-312020-09-30
Value1.3160.6751.00.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.62.75.13.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.62.75.13.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Product us-gaap:NonUs100.0100.0100.0100.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value232519157.090.0620.00.0250.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues100.0100.0100.0100.0100.0100.00.00.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.00.00.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Revenues dcph:AgreementType, us-gaap:ProductOrService

dcph:ZaiLicenseAgreement, dcph:CollaborationArrangement


Revenuesdcph:
Period End2020-09-302020-06-302019-06-30
Value0.12.125
Percentage of Revenues0.629.6100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.629.6100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax dcph:ZaiLicenseAgreement dcph:CollaborationArrangement0.00.00.0

dcph:ZaiSupplyAgreement, dcph:CollaborationArrangement


Revenuesdcph:
Period End2020-09-302020-06-30
Value0.20.1
Percentage of Revenues1.31.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.31.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax dcph:ZaiSupplyAgreement dcph:CollaborationArrangement0.00.0

Selling General And Administrative Expense

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:SellingGeneralAndAdministrativeExpense


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value32303030292323171313
Percentage of SellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax139.3122.2154.3195.1422.238606.50.00.052.70.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value54059564265968673262264926026931534536818219958
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value9392989066607544372935363717156.038
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets17.415.515.413.79.78.312.26.814.311.011.310.610.19.67.610.2

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value54059564265968673262264926026931534536818219958
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-08-012016-12-312015-12-312014-12-31
Value4465035435696196725466052222392793093311641830.00.0-139.76-115.307-99.535
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0
Percentage of Assets82.684.584.686.390.391.787.893.285.789.088.789.489.990.492.40.00.0-237.10.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312016-12-31
Value0.0260.0430.0110.039-0.0080.7630.1110.0610.1750.0210.00.00.00.00.0
Percentage of StockholdersEquity0.00.00.00.0-0.00.10.00.00.10.00.00.00.00.0-0.0
Percentage of Assets0.00.00.00.0-0.00.10.00.00.10.00.00.00.00.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-31
Value133213181297126012471231103310255865825755725693813795.8254.3380.294
Percentage of StockholdersEquity298.3262.1238.7221.4201.3183.2189.2169.4263.3242.8205.5185.0172.1231.8206.3-4.2-3.8-0.3
Percentage of Assets246.5221.4202.0191.0181.7168.1166.1157.9225.7216.1182.3165.5154.7209.5190.69.90.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-31
Value0.580.5790.5760.5660.5610.5570.5160.510.3820.3820.3770.3770.3760.3260.3260.00.00.0
Percentage of StockholdersEquity0.10.10.10.10.10.10.10.10.20.20.10.10.10.20.2-0.0-0.0-0.0
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.10.10.20.20.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-31
Value-886.199-815.766-754.468-691.728-628.027-560.786-487.979-420.763-364.567-343.107-295.723-263.424-238.989-217.299-195.869-145.585-119.645-99.829
Percentage of StockholdersEquity-198.4-162.2-138.8-121.6-101.3-83.4-89.3-69.5-163.6-143.0-105.6-85.1-72.2-132.0-106.5104.2103.8100.3
Percentage of Assets-163.9-137.0-117.4-104.9-91.5-76.5-78.4-64.8-140.2-127.2-93.7-76.2-64.9-119.3-98.4-247.00.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value43754658457163370359364225626630132534818119858
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets80.991.890.986.692.296.095.398.998.698.895.494.194.799.499.598.8

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-03-312016-12-312015-12-312014-12-31
Value9020113511115522912017357822933203461791964957250.77
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets16.833.921.216.822.631.319.326.722.030.593.192.894.198.898.80.097.50.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302016-12-31
Value902011351111552291201735782293320346196829357
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets16.833.921.216.822.631.319.326.722.030.593.192.894.198.80.00.097.5

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent

us-gaap:AccountsReceivableNetCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value182113117.3840.0
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.00.0
Percentage of Assets3.43.72.21.81.10.0

Inventory Net

us-gaap:InventoryNet

us-gaap:InventoryNet


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value8206000.07090000.05716000.04596000.01389000.00
Percentage of InventoryNet100.0100.0100.0100.0100.00.0
Percentage of Assets1.51.20.90.70.20.0

Prepaid Expense And Other Assets Current

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent


Prepaid
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value1415129.7231311137.76.014.1037.2734.7342.2211.2411.4280.791
Percentage of PrepaidExpenseAndOtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.82.61.91.52.01.62.21.22.31.52.31.40.60.70.71.3

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value138.163141.7531.28
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0
Percentage of Assets2.11.34.60.92.2

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

dcph:LaboratoryEquipment


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value3.6312.1951.7310.9810.602
Percentage of PropertyPlantAndEquipmentGross26.526.911.856.047.0
Percentage of Assets0.60.40.50.51.0
Percentage of Assets dcph:LaboratoryEquipment0.00.00.00.00.0

us-gaap:ComputerEquipment


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value4.7952.950.4650.30.225
Percentage of PropertyPlantAndEquipmentGross35.036.13.217.117.6
Percentage of Assets0.70.50.10.20.4
Percentage of Assets us-gaap:ComputerEquipment0.00.00.00.00.0

us-gaap:ConstructionInProgress


Property
Period End2020-12-312019-12-312019-01-012018-12-31
Value0.1970.1691111
Percentage of PropertyPlantAndEquipmentGross1.42.10.081.2
Percentage of Assets0.00.00.03.8
Percentage of Assets us-gaap:ConstructionInProgress0.00.00.00.0

us-gaap:FurnitureAndFixtures


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value3.1871.9410.2010.1280.104
Percentage of PropertyPlantAndEquipmentGross23.323.81.47.38.1
Percentage of Assets0.50.30.10.10.2
Percentage of Assets us-gaap:FurnitureAndFixtures0.00.00.00.00.0

us-gaap:LeaseholdImprovements


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value1.8950.9080.3590.3440.349
Percentage of PropertyPlantAndEquipmentGross13.811.12.419.627.3
Percentage of Assets0.30.10.10.20.6
Percentage of Assets us-gaap:LeaseholdImprovements0.00.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value4122000.01830000.01217000.0915000.0766000.0
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0
Percentage of Assets0.60.30.40.51.3

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value9.5889.6339.5839.9259.5676.6936.3335.2741.5951.5041319180.9520.8380.514
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.81.61.51.51.40.91.00.80.60.64.35.65.00.50.40.9

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
Value353536372020210.5220.4760.670.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets6.56.05.75.62.92.83.40.10.20.20.0

us-gaap:OperatingLeaseRightOfUseAsset us-gaap:StatementGeographical

stpr:KS


Operating
Period End2020-09-30
Value1.4
Percentage of OperatingLeaseRightOfUseAsset3.8
Percentage of Assets0.2
Percentage of Assets stpr:KS0.0

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value141112101211191413108.3086.0516.9385.5564.3951.413
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.62.01.91.61.81.53.12.35.34.12.61.71.93.12.22.4

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value6663696151456042352722171816134.557
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets12.210.710.99.37.56.19.66.513.610.37.25.15.18.96.97.7

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value2604000.02540000.02457000.02010000.01424000.01501000.01747000.0415000.0313000.0434000.0539000.0
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.40.40.30.20.20.30.10.10.20.2

Other Accrued Liabilities Current

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:OtherAccruedLiabilitiesCurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value406000.0411000.0389000.0363000.0823000.0771000.01542000.01422000.094000.0182000.0601000.0354000.0150000.017000.022000.017000.0
Percentage of OtherAccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.10.20.20.00.10.20.10.00.00.00.0

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value272828291515150.1070.1640.24411
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.24.84.54.52.22.12.60.00.10.13.6

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-12-312020-09-30
Value1818
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0100.0
Percentage of Assets2.92.8

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2020-12-312020-09-302019-12-312019-09-302019-06-302019-03-312018-12-31
Value3131170.5220.4770.67811
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.94.82.80.10.20.33.8

us-gaap:OperatingLeaseLiability us-gaap:StatementGeographical

stpr:KS


Operating
Period End2020-09-30
Value1.4
Percentage of OperatingLeaseLiability4.5
Percentage of Assets0.2
Percentage of Assets stpr:KS0.0

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2020-12-312020-09-30
Value4040
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0100.0
Percentage of Assets6.26.2

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2020-12-312020-09-30
Value8837000.09275000.0
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0100.0
Percentage of Assets1.41.4

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-08-012016-12-312015-12-312014-12-31
Value4465035435696196725466052222392793093311641830.00.0-139.76-115.307-99.535
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0
Percentage of Assets82.684.584.686.390.391.787.893.285.789.088.789.489.990.492.40.00.0-237.10.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312016-12-31
Value0.0260.0430.0110.039-0.0080.7630.1110.0610.1750.0210.00.00.00.00.0
Percentage of StockholdersEquity0.00.00.00.0-0.00.10.00.00.10.00.00.00.00.0-0.0
Percentage of Assets0.00.00.00.0-0.00.10.00.00.10.00.00.00.00.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-31
Value133213181297126012471231103310255865825755725693813795.8254.3380.294
Percentage of StockholdersEquity298.3262.1238.7221.4201.3183.2189.2169.4263.3242.8205.5185.0172.1231.8206.3-4.2-3.8-0.3
Percentage of Assets246.5221.4202.0191.0181.7168.1166.1157.9225.7216.1182.3165.5154.7209.5190.69.90.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-31
Value0.580.5790.5760.5660.5610.5570.5160.510.3820.3820.3770.3770.3760.3260.3260.00.00.0
Percentage of StockholdersEquity0.10.10.10.10.10.10.10.10.20.20.10.10.10.20.2-0.0-0.0-0.0
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.10.10.20.20.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-31
Value-886.199-815.766-754.468-691.728-628.027-560.786-487.979-420.763-364.567-343.107-295.723-263.424-238.989-217.299-195.869-145.585-119.645-99.829
Percentage of StockholdersEquity-198.4-162.2-138.8-121.6-101.3-83.4-89.3-69.5-163.6-143.0-105.6-85.1-72.2-132.0-106.5104.2103.8100.3
Percentage of Assets-163.9-137.0-117.4-104.9-91.5-76.5-78.4-64.8-140.2-127.2-93.7-76.2-64.9-119.3-98.4-247.00.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-08-01
Value580000.0579000.0576000.0566000.0561000.0557000.0516000.0510000.0382000.0382000.0377000.0377000.0376000.0326000.0326000.000
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.10.10.20.20.00.0

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AdditionalPaidInCapitalCommonStock


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value13321318129712601247123110331025586582575572379
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets246.5221.4202.0191.0181.7168.1166.1157.9225.7216.1182.3165.5190.6

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value-886200000.0-815770000.0-754470000.0-691730000.0-628030000.0-560790000.0-487980000.0-420760000.0-364570000.0-343110000.0-295720000.0-263420000.0-238990000.0-217300000.0-195870000.0-145580000.0
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-163.9-137.0-117.4-104.9-91.5-76.5-78.4-64.8-140.2-127.2-93.7-76.2-64.9-119.3-98.4-247.0

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value26000.043000.011000.039000.0-8000.0763000.0111000.061000.00
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.00.00.00.0-0.00.10.00.00.0

Stock Issued During Period Value New Issues

us-gaap:StockIssuedDuringPeriodValueNewIssues

us-gaap:StockIssuedDuringPeriodValueNewIssues


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-06-30
Value0.08.548170.00.01880.04310.0185
Percentage of StockIssuedDuringPeriodValueNewIssues0.0100.0100.00.00.0100.00.0100.00.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-06-30
Value0.08.546170.00.01880.04310.0185
Percentage of StockIssuedDuringPeriodValueNewIssues0.0100.0100.00.00.0100.00.0100.00.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-06-30
Value0.00.0020.0030.00.00.0370.00.1240.00.049
Percentage of StockIssuedDuringPeriodValueNewIssues0.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents, us-gaap:SubsidiarySaleOfStock

us-gaap:CommonStock, dcph:OpenMarketSaleAgreement


Stock
Period End2021-06-302021-03-31
Value0.08.5
Percentage of StockIssuedDuringPeriodValueNewIssues0.099.4
Percentage of Assets0.00.0
Percentage of Assets us-gaap:CommonStock dcph:OpenMarketSaleAgreement0.00.0

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

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value12119.7069.828106.9945.3454.7294.1076.2292.8052.6142.2322.037
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value12119.7069.828106.9945.3454.7294.1076.2292.8052.6142.2322.037
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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-51967000.0-67682000.0-49128000.0-49341000.0-60844000.0-80370000.0-55833000.0-23191000.0-37266000.0-33006000.0-26868000.0-24932000.0-18289000.0-16694000.0-12753000.0-8866000.0
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-220.5-269.0-252.1-319.4-858.2-129629.00.00.0-149.10.00.00.00.00.00.00.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-60.453123461.821-17.751-1.691.68-294.8112-179.648-0.303-0.216-1.524-0.151-0.13-0.202
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-256.5492.6236.511.8-250.4-2725.80.00.049.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1.6829.524273.2284.3891910.7614340.0191.1180.06-0.504186-0.036127-2.775
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.137.9142.620.961.9308696.80.00.00.10.00.00.00.00.00.00.0

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312017-09-30
Value24-44.292-74.206109-53.392116-24.991-211.536-27.111-25.652114-11.843
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax127.0-286.7-1046.6176341.90.00.0-100.00.00.00.00.00.0

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization

us-gaap:DepreciationDepletionAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value743000.0732000.0695000.0666000.0484000.0460000.0445000.0169000.0112000.0104000.099000.088000.074000.056000.049000.039000.031000.031000.0
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Accounts Payable

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsPayable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value2.144-0.4332.375-2.8521.455-8.5114.40.872.9632.6292.257-0.4911.0831.1421.4650.9931.443-0.997
Percentage of IncreaseDecreaseInAccountsPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Accounts Receivable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInAccountsReceivable


Increase
Period End2021-06-302021-03-312020-12-312020-09-30
Value-3.2137.9252.0824.43
Percentage of IncreaseDecreaseInAccountsReceivable100.0100.0100.0100.0

Increase Decrease In Inventories

us-gaap:IncreaseDecreaseInInventories

us-gaap:IncreaseDecreaseInInventories


Increase
Period End2021-06-302021-03-312020-12-312020-09-30
Value6129000.0-1973000.0786000.01657000.0
Percentage of IncreaseDecreaseInInventories100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-51967000.0-67682000.0-49128000.0-49341000.0-60844000.0-80370000.0-55833000.0-23191000.0-37266000.0-33006000.0-26868000.0-24932000.0-18289000.0-16694000.0-12753000.0-8866000.0
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-220.5-269.0-252.1-319.4-858.2-129629.00.00.0-149.10.00.00.00.00.00.00.0

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-70433000.0-61298000.0-62740000.0-63701000.0-67241000.0-72807000.0-67216000.0-56196000.0-21460000.0-47384000.0-32299000.0-24435000.0-21690000.0-21430000.0-19912000.0-12038000.0-10626000.0-7708000.0-8557000.0-6099000.0-5932000.0-5352000.0
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-298.8-243.7-322.0-412.3-948.4-117430.60.00.0-85.80.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-70433000.0-61298000.0-62740000.0-63701000.0-67241000.0-72807000.0-67216000.0-56196000.0-21460000.0-47384000.0-32299000.0-24435000.0-21690000.0-21430000.0
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-298.8-243.7-322.0-412.3-948.4-117430.60.00.0-85.80.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value12119.7069.828106.9945.3454.7294.1076.2292.8052.6142.2322.0372.8441.0120.5940.416
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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
Value-60.453123461.821-17.751-1.691.68-294.8112-179.648-0.303-0.216-1.524-0.151-0.13-0.202
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-256.5492.6236.511.8-250.4-2725.80.00.049.00.00.00.00.00.00.00.0

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value432000.0637000.0430000.01233000.02984000.0669000.01725000.02966000.0203000.041000.0303000.0216000.0455000.0151000.0130000.0202000.040000.034000.0
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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
Value1.6829.524273.2284.3891910.7614340.0191.1180.06-0.504186-0.036127-2.775
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.137.9142.620.961.9308696.80.00.00.10.00.00.00.00.00.00.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value29.5319.3610.924.992.43
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-312019-12-312018-12-312018-03-312017-12-31
Value203119481010
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0

dcph:AdjustmentsToProductRevenueReservesRelatedToPriorPeriodSales

dcph:AdjustmentsToProductRevenueReservesRelatedToPriorPeriodSales


Adjustments
Period End2021-06-302021-03-31
Value-356000.079000.0
Percentage of AdjustmentsToProductRevenueReservesRelatedToPriorPeriodSales100.0100.0

dcph:AdjustmentsToProductRevenueReservesRelatedToPriorPeriodSales us-gaap:ValuationAllowancesAndReservesType

dcph:SECSchedule1209AllowanceChargebacksAndAdministrativeFees


Adjustments
Period End2021-06-302021-03-31
Value057000.0
Percentage of AdjustmentsToProductRevenueReservesRelatedToPriorPeriodSales-0.072.2

dcph:SECSchedule1209AllowanceGovernmentRebatesAndOtherIncentives


Adjustments
Period End2021-06-302021-03-31
Value52000.0-74000.0
Percentage of AdjustmentsToProductRevenueReservesRelatedToPriorPeriodSales-14.6-93.7

dcph:SECSchedule1209AllowanceReturns


Adjustments
Period End2021-06-302021-03-31
Value-409000.014000.0
Percentage of AdjustmentsToProductRevenueReservesRelatedToPriorPeriodSales114.917.7

dcph:SECSchedule1209AllowanceTradeDiscountsAndAllowances


Adjustments
Period End2021-06-302021-03-31
Value1000.082000.0
Percentage of AdjustmentsToProductRevenueReservesRelatedToPriorPeriodSales-0.3103.8

dcph:AuthorizedAggregateOfferingProceedsOfCommonStockAsPerTheSalesAgreement us-gaap:SubsidiarySaleOfStock

dcph:AuthorizedAggregateOfferingProceedsOfCommonStockAsPerTheSalesAgreement

dcph:OpenMarketSaleAgreement


Authorized
Period End2020-08-31
Value200
Percentage of AuthorizedAggregateOfferingProceedsOfCommonStockAsPerTheSalesAgreement100.0

dcph:CollaborativeArrangementUpfrontPayment us-gaap:CounterpartyName, us-gaap:ProductOrService, us-gaap:StatementScenario, us-gaap:SubsequentEventType, us-gaap:TypeOfArrangement

dcph:CollaborativeArrangementUpfrontPayment

dcph:SprintBioscience, us-gaap:License, srt:ScenarioForecast, us-gaap:SubsequentEvent, us-gaap:CollaborativeArrangementTransactionWithPartyToCollaborativeArrangement


Collaborative
Period End2021-09-30
Value4000000.0
Percentage of CollaborativeArrangementUpfrontPayment100.0

dcph:CollaborativeArrangementVariablePaymentAmount us-gaap:CounterpartyName, us-gaap:ProductOrService, us-gaap:StatementScenario, us-gaap:SubsequentEventType, us-gaap:TypeOfArrangement

dcph:CollaborativeArrangementVariablePaymentAmount

dcph:SprintBioscience, us-gaap:License, srt:ScenarioForecast, us-gaap:SubsequentEvent, us-gaap:CollaborativeArrangementTransactionWithPartyToCollaborativeArrangement


Collaborative
Period End2021-08-31
Value273
Percentage of CollaborativeArrangementVariablePaymentAmount100.0

dcph:CreditsAndPaymentsMadeAppliedAgainstProductRevenueReserves

dcph:CreditsAndPaymentsMadeAppliedAgainstProductRevenueReserves


Credits
Period End2020-12-312020-09-30
Value1516000.0963000.0
Percentage of CreditsAndPaymentsMadeAppliedAgainstProductRevenueReserves100.0100.0

dcph:CreditsAndPaymentsMadeAppliedAgainstProductRevenueReserves us-gaap:ValuationAllowancesAndReservesType

dcph:SECSchedule1209AllowanceChargebacksAndAdministrativeFees


Credits
Period End2020-12-312020-09-30
Value792000.0555000.0
Percentage of CreditsAndPaymentsMadeAppliedAgainstProductRevenueReserves52.257.6

dcph:SECSchedule1209AllowanceGovernmentRebatesAndOtherIncentives


Credits
Period End2020-12-312020-09-30
Value363000.099000.0
Percentage of CreditsAndPaymentsMadeAppliedAgainstProductRevenueReserves23.910.3

dcph:SECSchedule1209AllowanceReturns


Credits
Period End2020-12-312020-09-30
Value109000.0215000.0
Percentage of CreditsAndPaymentsMadeAppliedAgainstProductRevenueReserves7.222.3

dcph:SECSchedule1209AllowanceTradeDiscountsAndAllowances


Credits
Period End2020-12-312020-09-30
Value252000.094000.0
Percentage of CreditsAndPaymentsMadeAppliedAgainstProductRevenueReserves16.69.8

dcph:CreditsAndPaymentsMadeAppliedAgainstProductRevenueReservesRelatingToCurrentYear

dcph:CreditsAndPaymentsMadeAppliedAgainstProductRevenueReservesRelatingToCurrentYear


Credits
Period End2021-06-302021-03-31
Value2421000.01221000.0
Percentage of CreditsAndPaymentsMadeAppliedAgainstProductRevenueReservesRelatingToCurrentYear100.0100.0

dcph:CreditsAndPaymentsMadeAppliedAgainstProductRevenueReservesRelatingToCurrentYear us-gaap:ValuationAllowancesAndReservesType

dcph:SECSchedule1209AllowanceChargebacksAndAdministrativeFees


Credits
Period End2021-06-302021-03-31
Value871000.0644000.0
Percentage of CreditsAndPaymentsMadeAppliedAgainstProductRevenueReservesRelatingToCurrentYear36.052.7

dcph:SECSchedule1209AllowanceGovernmentRebatesAndOtherIncentives


Credits
Period End2021-06-302021-03-31
Value677000.093000.0
Percentage of CreditsAndPaymentsMadeAppliedAgainstProductRevenueReservesRelatingToCurrentYear28.07.6

dcph:SECSchedule1209AllowanceReturns


Credits
Period End2021-06-302021-03-31
Value234000.0101000.0
Percentage of CreditsAndPaymentsMadeAppliedAgainstProductRevenueReservesRelatingToCurrentYear9.78.3

dcph:SECSchedule1209AllowanceTradeDiscountsAndAllowances


Credits
Period End2021-06-302021-03-31
Value639000.0383000.0
Percentage of CreditsAndPaymentsMadeAppliedAgainstProductRevenueReservesRelatingToCurrentYear26.431.4

dcph:CreditsAndPaymentsMadeAppliedAgainstProductRevenueReservesRelatingToPriorPeriods

dcph:CreditsAndPaymentsMadeAppliedAgainstProductRevenueReservesRelatingToPriorPeriods


Credits
Period End2021-06-302021-03-31
Value184000.0858000.0
Percentage of CreditsAndPaymentsMadeAppliedAgainstProductRevenueReservesRelatingToPriorPeriods100.0100.0

dcph:CreditsAndPaymentsMadeAppliedAgainstProductRevenueReservesRelatingToPriorPeriods us-gaap:ValuationAllowancesAndReservesType

dcph:SECSchedule1209AllowanceChargebacksAndAdministrativeFees


Credits
Period End2021-06-302021-03-31
Value097000.0
Percentage of CreditsAndPaymentsMadeAppliedAgainstProductRevenueReservesRelatingToPriorPeriods0.011.3

dcph:SECSchedule1209AllowanceGovernmentRebatesAndOtherIncentives


Credits
Period End2021-06-302021-03-31
Value183000.0462000.0
Percentage of CreditsAndPaymentsMadeAppliedAgainstProductRevenueReservesRelatingToPriorPeriods99.553.8

dcph:SECSchedule1209AllowanceReturns


Credits
Period End2021-06-302021-03-31
Value095000.0
Percentage of CreditsAndPaymentsMadeAppliedAgainstProductRevenueReservesRelatingToPriorPeriods0.011.1

dcph:SECSchedule1209AllowanceTradeDiscountsAndAllowances


Credits
Period End2021-06-302021-03-31
Value1000.0204000.0
Percentage of CreditsAndPaymentsMadeAppliedAgainstProductRevenueReservesRelatingToPriorPeriods0.523.8

dcph:DebtSecuritiesAvailableForSaleMaturityAllocatedAndSingleMaturityDateRollingAfterOneThroughFiveYearsUnrealizedGain us-gaap:FinancialInstrument

dcph:DebtSecuritiesAvailableForSaleMaturityAllocatedAndSingleMaturityDateRollingAfterOneThroughFiveYearsUnrealizedGain

us-gaap:USGovernmentDebtSecurities


Debt
Period End2020-12-31
Value1000.0
Percentage of DebtSecuritiesAvailableForSaleMaturityAllocatedAndSingleMaturityDateRollingAfterOneThroughFiveYearsUnrealizedGain100.0

dcph:DebtSecuritiesAvailableForSaleMaturityAllocatedAndSingleMaturityDateRollingWithinOneYearUnrealizedGain us-gaap:FinancialInstrument

dcph:DebtSecuritiesAvailableForSaleMaturityAllocatedAndSingleMaturityDateRollingWithinOneYearUnrealizedGain

us-gaap:CertificatesOfDeposit


Debt
Period End2021-06-302021-03-31
Value5000.07000.0
Percentage of DebtSecuritiesAvailableForSaleMaturityAllocatedAndSingleMaturityDateRollingWithinOneYearUnrealizedGain100.0100.0

us-gaap:CommercialPaper


Debt
Period End2021-06-302021-03-31
Value1000.017000.0
Percentage of DebtSecuritiesAvailableForSaleMaturityAllocatedAndSingleMaturityDateRollingWithinOneYearUnrealizedGain20.0242.9

us-gaap:USGovernmentDebtSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-30
Value-27000.043000.07000.0-33000.0
Percentage of DebtSecuritiesAvailableForSaleMaturityAllocatedAndSingleMaturityDateRollingWithinOneYearUnrealizedGain-540.0614.30.00.0

dcph:DebtSecuritiesAvailableForSaleMaturityAllocatedAndSingleMaturityDateRollingWithinOneYearUnrealizedLoss us-gaap:FinancialInstrument

dcph:DebtSecuritiesAvailableForSaleMaturityAllocatedAndSingleMaturityDateRollingWithinOneYearUnrealizedLoss

us-gaap:CommercialPaper


Debt
Period End2021-06-302021-03-31
Value10000.02000.0
Percentage of DebtSecuritiesAvailableForSaleMaturityAllocatedAndSingleMaturityDateRollingWithinOneYearUnrealizedLoss100.0100.0

us-gaap:CorporateDebtSecurities


Debt
Period End2021-06-302021-03-31
Value-6000.024000.0
Percentage of DebtSecuritiesAvailableForSaleMaturityAllocatedAndSingleMaturityDateRollingWithinOneYearUnrealizedLoss-60.01200.0

us-gaap:USGovernmentDebtSecurities


Debt
Period End2020-12-312020-09-30
Value-4000.0-58000.0
Percentage of DebtSecuritiesAvailableForSaleMaturityAllocatedAndSingleMaturityDateRollingWithinOneYearUnrealizedLoss0.00.0

dcph:IncreaseDecreaseInOperatingLeaseLiabilities

dcph:IncreaseDecreaseInOperatingLeaseLiabilities


Increase
Period End2021-03-312020-03-31
Value-607000.0-555000.0
Percentage of IncreaseDecreaseInOperatingLeaseLiabilities100.0100.0

dcph:IncreaseDecreaseInOperatingLeaseRightOfUseAsset

dcph:IncreaseDecreaseInOperatingLeaseRightOfUseAsset


Increase
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-886000.0-886000.0-534000.0-528000.0-525000.0-96000.0-194000.0-143000.0
Percentage of IncreaseDecreaseInOperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0

dcph:IncreaseDecreaseInOperatingLeases

dcph:IncreaseDecreaseInOperatingLeases


Increase
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value-185000.0-390000.0-555000.0-97000.0-201000.0-148000.0
Percentage of IncreaseDecreaseInOperatingLeases100.0100.0100.0100.0100.0100.0

dcph:ProvisionToProductRevenueReservesRelatingToSalesInCurrentYear

dcph:ProvisionToProductRevenueReservesRelatingToSalesInCurrentYear


Provision
Period End2021-06-302021-03-312020-12-312020-09-30
Value3316000.04167000.03294000.02057000.0
Percentage of ProvisionToProductRevenueReservesRelatingToSalesInCurrentYear100.0100.0100.0100.0

dcph:ProvisionToProductRevenueReservesRelatingToSalesInCurrentYear us-gaap:ValuationAllowancesAndReservesType

dcph:SECSchedule1209AllowanceChargebacksAndAdministrativeFees


Provision
Period End2021-06-302021-03-312020-12-312020-09-30
Value858000.0722000.0809000.0712000.0
Percentage of ProvisionToProductRevenueReservesRelatingToSalesInCurrentYear25.917.324.634.6

dcph:SECSchedule1209AllowanceGovernmentRebatesAndOtherIncentives


Provision
Period End2021-06-302021-03-312020-12-312020-09-30
Value1542000.02411000.02037000.0665000.0
Percentage of ProvisionToProductRevenueReservesRelatingToSalesInCurrentYear46.557.961.832.3

dcph:SECSchedule1209AllowanceReturns


Provision
Period End2021-06-302021-03-312020-12-312020-09-30
Value335000.0465000.0194000.0543000.0
Percentage of ProvisionToProductRevenueReservesRelatingToSalesInCurrentYear10.111.25.926.4

dcph:SECSchedule1209AllowanceTradeDiscountsAndAllowances


Provision
Period End2021-06-302021-03-312020-12-312020-09-30
Value581000.0569000.0254000.0137000.0
Percentage of ProvisionToProductRevenueReservesRelatingToSalesInCurrentYear17.513.77.76.7

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments


Accretion
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value-482000.0-365000.0-239000.0-160000.0478000.01532000.01729000.0973000.0811000.0486000.00
Percentage of AccretionAmortizationOfDiscountsAndPremiumsInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:AvailableForSaleDebtSecuritiesGrossUnrealizedGain

us-gaap:AvailableForSaleDebtSecuritiesGrossUnrealizedGain


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-12000.068000.018000.0-29000.0-803000.0878000.0-11000.0-25000.0131000.044000.0
Percentage of AvailableForSaleDebtSecuritiesGrossUnrealizedGain100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleDebtSecuritiesGrossUnrealizedLoss

us-gaap:AvailableForSaleDebtSecuritiesGrossUnrealizedLoss


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-03-31
Value44000.026000.044000.0-76000.0-32000.0115000.0-61000.023000.0
Percentage of AvailableForSaleDebtSecuritiesGrossUnrealizedLoss100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CapitalExpendituresIncurredButNotYetPaid

us-gaap:CapitalExpendituresIncurredButNotYetPaid


Capital
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value-77000.0-209000.0373000.0152000.0-222000.0883000.0000
Percentage of CapitalExpendituresIncurredButNotYetPaid100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-06-302020-03-31
Value-110.73865-74.206109
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect100.0100.0100.0100.0

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

us-gaap:ConcentrationRiskPercentage1

dcph:CustomerOne, us-gaap:RevenueFromContractWithCustomer, us-gaap:CustomerConcentrationRisk


Concentration
Period End2020-09-302020-06-30
Value56.00.5
Percentage of ConcentrationRiskPercentage1100.0100.0

dcph:CustomerThree, us-gaap:RevenueFromContractWithCustomer, us-gaap:CustomerConcentrationRisk


Concentration
Period End2020-09-30
Value12.0
Percentage of ConcentrationRiskPercentage121.4

dcph:CustomerTwo, us-gaap:RevenueFromContractWithCustomer, us-gaap:CustomerConcentrationRisk


Concentration
Period End2020-09-302020-06-30
Value25.00.33
Percentage of ConcentrationRiskPercentage144.666.0

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

dcph:CustomerOne, us-gaap:Product, us-gaap:RevenueFromContractWithCustomer, us-gaap:CustomerConcentrationRisk


Concentration
Period End2021-03-31
Value54.0
Percentage of ConcentrationRiskPercentage10.0

dcph:CustomerThree, us-gaap:Product, us-gaap:RevenueFromContractWithCustomer, us-gaap:CustomerConcentrationRisk


Concentration
Period End2021-03-31
Value13.0
Percentage of ConcentrationRiskPercentage10.0

dcph:CustomerTwo, us-gaap:Product, us-gaap:RevenueFromContractWithCustomer, us-gaap:CustomerConcentrationRisk


Concentration
Period End2021-03-31
Value18.0
Percentage of ConcentrationRiskPercentage10.0

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents


Effect
Period End2021-06-302021-03-31
Value37000.01000.0
Percentage of EffectOfExchangeRateOnCashAndCashEquivalents100.0100.0

us-gaap:IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities

us-gaap:IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value4.848-9.3845.584104.364-6.8124.7994.6022.6372.64-0.4350.9531.3193.638
Percentage of IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInDepositOtherAssets us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:CashAndCashEquivalents, us-gaap:ShortTermDebtType, us-gaap:SubsequentEventType

us-gaap:IncreaseDecreaseInDepositOtherAssets

dcph:TheAdditionalSpace, us-gaap:CertificatesOfDeposit, us-gaap:LetterOfCredit, us-gaap:SubsequentEvent


Increase
Period End2020-12-31
Value900000.0
Percentage of IncreaseDecreaseInDepositOtherAssets100.0

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-0.5683.0572.802-1.1761.999-1.8539.8941.691.907-3.172.5392.4380.98-0.1870.8320.016-0.082-0.129
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseOfRestrictedInvestments

us-gaap:IncreaseDecreaseOfRestrictedInvestments


Increase
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value977000.001000.0614000.000441000.0000
Percentage of IncreaseDecreaseOfRestrictedInvestments100.00.0100.0100.00.00.0100.00.00.00.0

us-gaap:LeaseCost

us-gaap:LeaseCost


Lease
Period End2020-12-312020-09-302019-12-312019-09-302019-06-30
Value1460000.01483000.01101000.0314000.0414000.0
Percentage of LeaseCost100.0100.0100.0100.0100.0

us-gaap:MarketableSecuritiesUnrealizedGainLoss

us-gaap:MarketableSecuritiesUnrealizedGainLoss


Marketable
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-28000.047000.0-771000.0652000.050000.0-114000.0154000.021000.0
Percentage of MarketableSecuritiesUnrealizedGainLoss100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MarketableSecuritiesUnrealizedGainLoss us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Marketable
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-28000.047000.0-771000.0652000.050000.0-114000.0154000.021000.0
Percentage of MarketableSecuritiesUnrealizedGainLoss100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeaseCost


Operating
Period End2020-12-312020-09-302019-12-312019-09-302019-06-30
Value1324000.01321000.0761000.0104000.0203000.0
Percentage of OperatingLeaseCost100.0100.0100.0100.0100.0

us-gaap:OperatingLeasePayments

us-gaap:OperatingLeasePayments


Operating
Period End2020-12-312020-09-302019-12-312019-09-302019-06-30
Value642000.0618000.0532000.0104000.0160000.0
Percentage of OperatingLeasePayments100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseRightOfUseAssetAmortizationExpense

us-gaap:OperatingLeaseRightOfUseAssetAmortizationExpense


Operating
Period End2021-06-302021-03-312020-06-302020-03-31
Value842000.0833000.0534000.0528000.0
Percentage of OperatingLeaseRightOfUseAssetAmortizationExpense100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-17000.032000.0-28000.047000.0-771000.0652000.050000.0-114000.0154000.021000.000
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-53000.030000.0-28000.047000.0-771000.0652000.050000.0-114000.0154000.021000.000
Percentage of OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

us-gaap:PaymentsOfStockIssuanceCosts

us-gaap:PaymentsOfStockIssuanceCosts


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value163000.00300000.0352000.0267000.0353000.00001577000.0
Percentage of PaymentsOfStockIssuanceCosts100.00.0100.0100.0100.0100.00.00.00.0100.0

us-gaap:PaymentsToAcquireMarketableSecurities

us-gaap:PaymentsToAcquireMarketableSecurities


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value18031127150614203198364741790.0
Percentage of PaymentsToAcquireMarketableSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:ProceedsFromIssuanceOfCommonStock

us-gaap:ProceedsFromIssuanceOfCommonStock


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value0.08.588180.0-0.1381890.04320.00.00.00.001
Percentage of ProceedsFromIssuanceOfCommonStock0.0100.0100.00.0100.0100.00.0100.00.00.00.0100.0

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities

us-gaap:ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value10415617512912020312369
Percentage of ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt

us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt


Proceeds
Period End2020-12-312020-09-302019-12-312019-09-30
Value0.024792.999
Percentage of ProceedsFromSaleOfAvailableForSaleSecuritiesDebt0.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment

us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment


Proceeds
Period End2020-12-31
Value0
Percentage of ProceedsFromSaleOfPropertyPlantAndEquipment0.0

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProceedsFromStockOptionsExercised


Proceeds
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.9369.7613.2284.8272.5692.1822.4760.0811.1490.1070.0910.7070.01
Percentage of ProceedsFromStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability


Right
Period End2020-12-312020-09-302019-12-312019-09-302019-06-30
Value0.01914170.1420.0
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability100.0100.0100.0100.00.0

us-gaap:ShortTermLeaseCost

us-gaap:ShortTermLeaseCost


Short
Period End2020-12-312020-09-302019-12-312019-09-302019-06-30
Value18000.018000.0250000.082000.094000.0
Percentage of ShortTermLeaseCost100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation


Stock
Period End2021-06-302021-03-312020-06-302020-03-31
Value1.7220.9364.8272.569
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-06-302020-03-31
Value1.7210.9354.8232.565
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation99.999.999.999.8

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-06-302020-03-31
Value0.0010.0010.0040.004
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation0.10.10.10.2

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised


Stock
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3.2284.8272.5692.7352.4760.0811.1490.1070.0920.7070.01
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 End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3.2234.8232.5652.7292.4720.0811.1440.1070.0910.7060.01
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised99.899.999.899.899.8100.099.6100.098.999.9100.0

us-gaap:CommonStock


Stock
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value0.0050.0040.0040.0060.0040.00.0050.00.0010.001
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised0.20.10.20.20.20.00.40.01.10.1

us-gaap:VariableLeaseCost

us-gaap:VariableLeaseCost


Variable
Period End2020-12-312020-09-302019-12-312019-09-302019-06-30
Value118000.0144000.090000.0128000.0117000.0
Percentage of VariableLeaseCost100.0100.0100.0100.0100.0

dcph:AccruedResearchAndDevelopment

dcph:AccruedResearchAndDevelopment


Accrued
Period End2021-06-302021-03-312020-12-31
Value293231
Percentage of AccruedResearchAndDevelopment100.0100.0100.0

dcph:AccruedResearchAndDevelopmentExpenses

dcph:AccruedResearchAndDevelopmentExpenses


Accrued
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value31312622201514118.7617.3688.178.7966.6251.433
Percentage of AccruedResearchAndDevelopmentExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dcph:DeferredTaxAssetsOperatingLeaseLiability

dcph:DeferredTaxAssetsOperatingLeaseLiability


Deferred
Period End2020-12-312019-12-312018-12-31
Value9321000.05841000.03200000.0
Percentage of DeferredTaxAssetsOperatingLeaseLiability100.0100.0100.0

dcph:DeferredTaxAssetsResearchAndOrphanDrugCreditCarryforwards

dcph:DeferredTaxAssetsResearchAndOrphanDrugCreditCarryforwards


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value3125133.888
Percentage of DeferredTaxAssetsResearchAndOrphanDrugCreditCarryforwards100.0100.0100.0100.0

dcph:DeferredTaxAssetsResearchAndOrphanDrugCreditCarryforwards us-gaap:IncomeTaxAuthority

us-gaap:DomesticCountry


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value2823123.8
Percentage of DeferredTaxAssetsResearchAndOrphanDrugCreditCarryforwards92.591.495.197.7

us-gaap:StateAndLocalJurisdiction


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value3.02.80.90.1
Percentage of DeferredTaxAssetsResearchAndOrphanDrugCreditCarryforwards9.611.16.72.6

dcph:ProductSaleReceivablesFromMajorCustomersPercentage us-gaap:MajorCustomers, us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType

dcph:ProductSaleReceivablesFromMajorCustomersPercentage

dcph:CustomerOne, us-gaap:AccountsReceivable, us-gaap:CustomerConcentrationRisk


Product
Period End2020-12-312020-09-302020-06-30
Value59.059.00.51
Percentage of ProductSaleReceivablesFromMajorCustomersPercentage100.0100.0100.0

dcph:CustomerTwo, us-gaap:AccountsReceivable, us-gaap:CustomerConcentrationRisk


Product
Period End2020-12-312020-09-302020-06-30
Value20.024.00.32
Percentage of ProductSaleReceivablesFromMajorCustomersPercentage33.940.762.7

dcph:RemainingAuthorizedAmountForFutureIssuanceAsPerTheSalesAgreement us-gaap:SubsidiarySaleOfStock

dcph:RemainingAuthorizedAmountForFutureIssuanceAsPerTheSalesAgreement

dcph:OpenMarketSaleAgreement


Remaining
Period End2021-06-302021-03-312020-12-31
Value172172181
Percentage of RemainingAuthorizedAmountForFutureIssuanceAsPerTheSalesAgreement100.0100.0100.0

dcph:SupplyCommitmentRemainingMinimumAmountCommittedToBePaidAfterYearOne us-gaap:SupplyCommitment

dcph:SupplyCommitmentRemainingMinimumAmountCommittedToBePaidAfterYearOne

us-gaap:SupplyCommitment


Supply
Period End2020-12-31
Value1800000.0
Percentage of SupplyCommitmentRemainingMinimumAmountCommittedToBePaidAfterYearOne100.0

dcph:SupplyCommitmentRemainingMinimumAmountCommittedToBePaidYearOne us-gaap:SupplyCommitment

dcph:SupplyCommitmentRemainingMinimumAmountCommittedToBePaidYearOne

us-gaap:SupplyCommitment


Supply
Period End2020-12-31
Value7000000.0
Percentage of SupplyCommitmentRemainingMinimumAmountCommittedToBePaidYearOne100.0

dei:EntityCommonStockSharesOutstanding

dei:EntityCommonStockSharesOutstanding


Entity
Period End2021-01-312020-04-302020-02-282019-09-30
Value57555551
Percentage of EntityCommonStockSharesOutstanding100.0100.0100.0100.0

us-gaap:AccruedLiabilitiesAndOtherLiabilities

us-gaap:AccruedLiabilitiesAndOtherLiabilities


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value494955483732382620161411119.233
Percentage of AccruedLiabilitiesAndOtherLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedProfessionalFeesCurrent

us-gaap:AccruedProfessionalFeesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value5433000.04520000.03306000.02514000.02381000.03153000.03810000.02421000.01639000.01468000.0747000.0644000.0582000.0652000.0353000.0240000.0
Percentage of AccruedProfessionalFeesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetsFairValueDisclosure

us-gaap:AssetsFairValueDisclosure


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value422462502541617610507579220253
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel2


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value422462502541617610507579220253
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis


Available
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value300425473476461459460168180
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis

us-gaap:CertificatesOfDeposit


Available
Period End2021-06-302021-03-312020-12-312019-12-31
Value32171766
Percentage of AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis100.0100.0100.0100.0

us-gaap:CommercialPaper


Available
Period End2021-06-302021-03-312020-12-312019-12-31
Value1377262314
Percentage of AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis426.2415.5357.7474.5

us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-31
Value583538
Percentage of AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis179.8204.8220.9

us-gaap:USGovernmentDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value7617529843445478
Percentage of AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis237.31012.31720.10.00.0118.7

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue

us-gaap:CertificatesOfDeposit


Available
Period End2021-06-302021-03-312020-12-312019-12-31
Value32171766
Percentage of AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue100.0100.0100.0100.0

us-gaap:CommercialPaper


Available
Period End2021-06-302021-03-312020-12-312019-12-31
Value1377262314
Percentage of AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue426.1415.4357.7474.4

us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-31
Value583538
Percentage of AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue179.7204.6220.7

us-gaap:USGovernmentDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value7617529843445478
Percentage of AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue237.21012.11720.40.00.0118.7

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis

us-gaap:CorporateDebtSecurities


Available
Period End2021-06-30
Value51
Percentage of AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis100.0

us-gaap:USGovernmentDebtSecurities


Available
Period End2021-06-302020-12-312020-09-30
Value4.2889.3738
Percentage of AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis8.40.00.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue

us-gaap:CorporateDebtSecurities


Available
Period End2021-06-30
Value51
Percentage of AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue100.0

us-gaap:USGovernmentDebtSecurities


Available
Period End2021-06-302020-12-312020-09-30
Value4.2919.37538
Percentage of AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue8.40.00.0

us-gaap:AvailableForSaleSecuritiesDebtSecurities

us-gaap:AvailableForSaleSecuritiesDebtSecurities


Available
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value3004254734764614594601681800.0
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:CashAndCashEquivalents

us-gaap:CertificatesOfDeposit


Available
Period End2021-03-312020-12-312020-03-312019-12-312019-09-30
Value1717456644
Percentage of AvailableForSaleSecuritiesDebtSecurities5.84.19.914.49.6

us-gaap:CommercialPaper


Available
Period End2021-03-312020-12-312020-03-312019-12-312019-09-30
Value7262270314274
Percentage of AvailableForSaleSecuritiesDebtSecurities24.014.658.668.459.5

us-gaap:CorporateDebtSecurities


Available
Period End2020-12-31
Value38
Percentage of AvailableForSaleSecuritiesDebtSecurities9.0

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:CashAndCashEquivalents, us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:CertificatesOfDeposit, us-gaap:FairValueInputsLevel2


Available
Period End2021-03-312020-12-312020-03-312019-12-312019-09-30
Value1717456644
Percentage of AvailableForSaleSecuritiesDebtSecurities5.84.19.914.49.6

us-gaap:CommercialPaper, us-gaap:FairValueInputsLevel2


Available
Period End2021-03-312020-12-312020-03-312019-12-312019-09-30
Value7262270314274
Percentage of AvailableForSaleSecuritiesDebtSecurities24.014.658.668.459.5

us-gaap:CorporateDebtSecurities, us-gaap:FairValueInputsLevel2


Available
Period End2020-12-31
Value38
Percentage of AvailableForSaleSecuritiesDebtSecurities9.0

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument

us-gaap:FairValueInputsLevel2, us-gaap:CorporateDebtSecurities


Available
Period End2021-03-312020-12-31
Value3538
Percentage of AvailableForSaleSecuritiesDebtSecurities11.89.0

us-gaap:FairValueInputsLevel2, us-gaap:USGovernmentDebtSecurities


Available
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value17530747347613578142
Percentage of AvailableForSaleSecuritiesDebtSecurities58.472.3100.0100.029.317.130.9

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:FinancialInstrument

us-gaap:CorporateDebtSecurities


Available
Period End2021-03-312020-12-31
Value3538
Percentage of AvailableForSaleSecuritiesDebtSecurities11.89.0

us-gaap:USGovernmentDebtSecurities


Available
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value175307473476135781423642
Percentage of AvailableForSaleSecuritiesDebtSecurities58.472.3100.0100.029.317.130.921.723.7

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:CashAndCashEquivalents

us-gaap:CashAndCashEquivalentsFairValueDisclosure

us-gaap:CommercialPaper


Cash
Period End2021-06-302021-03-312020-03-312019-09-302019-06-302019-03-31
Value2.28.016801349
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0

us-gaap:MoneyMarketFunds


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value591484641120932825355.40326726526417519153
Percentage of CashAndCashEquivalentsFairValueDisclosure2723.61856.00.00.00.0564.80.032.0263.411.00.00.00.00.00.00.0

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:CashAndCashEquivalents, us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:CommercialPaper, us-gaap:FairValueInputsLevel2


Cash
Period End2021-06-302021-03-312020-03-312019-09-302019-06-302019-03-31
Value2.28.016801349
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0

us-gaap:MoneyMarketFunds, us-gaap:FairValueInputsLevel2


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value591484641120932825355.40326726526417519153
Percentage of CashAndCashEquivalentsFairValueDisclosure2723.61856.00.00.00.0564.80.032.0263.411.00.00.00.00.00.00.0

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument

us-gaap:FairValueInputsLevel2, us-gaap:USGovernmentDebtSecurities


Cash
Period End2021-03-312020-12-312020-09-302020-06-302020-03-31
Value5.030272021
Percentage of CashAndCashEquivalentsFairValueDisclosure62.50.00.00.0132.8

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:FinancialInstrument

us-gaap:USGovernmentDebtSecurities


Cash
Period End2021-03-312020-12-312020-09-302020-06-302020-03-31
Value5.030272021
Percentage of CashAndCashEquivalentsFairValueDisclosure62.50.00.00.0132.8

us-gaap:DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestAfterAllowanceForCreditLoss

us-gaap:DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestAfterAllowanceForCreditLoss


Debt
Period End2021-06-302020-12-31
Value360425
Percentage of DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestAfterAllowanceForCreditLoss100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleExcludingAccruedInterest

us-gaap:DebtSecuritiesAvailableForSaleExcludingAccruedInterest


Debt
Period End2021-06-302020-12-31
Value360425
Percentage of DebtSecuritiesAvailableForSaleExcludingAccruedInterest100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleExcludingAccruedInterest us-gaap:CashAndCashEquivalents

us-gaap:CertificatesOfDeposit


Debt
Period End2021-06-302020-12-31
Value3217
Percentage of DebtSecuritiesAvailableForSaleExcludingAccruedInterest9.04.1

us-gaap:CommercialPaper


Debt
Period End2021-06-302020-12-31
Value13762
Percentage of DebtSecuritiesAvailableForSaleExcludingAccruedInterest38.214.6

us-gaap:DebtSecuritiesAvailableForSaleExcludingAccruedInterest us-gaap:CashAndCashEquivalents, us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:CertificatesOfDeposit, us-gaap:FairValueInputsLevel2


Debt
Period End2021-06-302020-12-31
Value3217
Percentage of DebtSecuritiesAvailableForSaleExcludingAccruedInterest9.04.1

us-gaap:CommercialPaper, us-gaap:FairValueInputsLevel2


Debt
Period End2021-06-302020-12-31
Value13762
Percentage of DebtSecuritiesAvailableForSaleExcludingAccruedInterest38.214.6

us-gaap:DebtSecuritiesAvailableForSaleExcludingAccruedInterest us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument

us-gaap:FairValueInputsLevel2, us-gaap:CorporateDebtSecurities


Debt
Period End2021-06-302020-12-31
Value10938
Percentage of DebtSecuritiesAvailableForSaleExcludingAccruedInterest30.49.0

us-gaap:FairValueInputsLevel2, us-gaap:USGovernmentDebtSecurities


Debt
Period End2021-06-302020-12-31
Value80307
Percentage of DebtSecuritiesAvailableForSaleExcludingAccruedInterest22.572.3

us-gaap:DebtSecuritiesAvailableForSaleExcludingAccruedInterest us-gaap:FinancialInstrument

us-gaap:CorporateDebtSecurities


Debt
Period End2021-06-302020-12-31
Value10938
Percentage of DebtSecuritiesAvailableForSaleExcludingAccruedInterest30.49.0

us-gaap:USGovernmentDebtSecurities


Debt
Period End2021-06-302020-12-31
Value80307
Percentage of DebtSecuritiesAvailableForSaleExcludingAccruedInterest22.572.3

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value2031194810
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value15985284.03
Percentage of DeferredTaxAssetsOperatingLossCarryforwards100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration us-gaap:IncomeTaxAuthority

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration

us-gaap:DomesticCountry


Deferred
Period End2020-12-31
Value627
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration us-gaap:IncomeTaxAuthority

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration

us-gaap:DomesticCountry


Deferred
Period End2020-12-31
Value16
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration100.0

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsOther


Deferred
Period End2020-12-312018-12-312017-12-31
Value16000.0-123000.08000.0
Percentage of DeferredTaxAssetsOther100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value8928000.05535000.04681000.02366000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value3779000.02951000.04470000.0672000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesLeasingArrangements

us-gaap:DeferredTaxLiabilitiesLeasingArrangements


Deferred
Period End2020-12-312019-12-31
Value8811000.05515000.0
Percentage of DeferredTaxLiabilitiesLeasingArrangements100.0100.0

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment


Deferred
Period End2020-12-312019-12-312018-12-31
Value387000.003200000.0
Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipment100.00.0100.0

us-gaap:DepositAssets us-gaap:CashAndCashEquivalents, us-gaap:ShortTermDebtType

us-gaap:DepositAssets

us-gaap:CertificatesOfDeposit, us-gaap:LetterOfCredit


Deposit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-05-31
Value3100000.03100000.03100000.02100000.02100000.02100000.01500000.01500000.01500000.01100000.01100000.01100000.0
Percentage of DepositAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepositAssets us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:CashAndCashEquivalents

dcph:TheAdditionalSpace, us-gaap:CertificatesOfDeposit


Deposit
Period End2020-12-31
Value1000000.0
Percentage of DepositAssets32.3

us-gaap:DepositAssets us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:CashAndCashEquivalents, us-gaap:ShortTermDebtType

dcph:ThePremises, us-gaap:CertificatesOfDeposit, us-gaap:LetterOfCredit


Deposit
Period End2020-12-312020-09-302019-12-31
Value2100000.01100000.01100000.0
Percentage of DepositAssets67.752.473.3

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value8.8866.48817137.8495.331127.6644.5293.034.1393.042.8881.0872.2331.267
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized


Employee
Period End2021-06-302021-03-312020-12-312020-09-30
Value1211298592
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized100.0100.0100.0100.0

us-gaap:InventoryFinishedGoodsNetOfReserves

us-gaap:InventoryFinishedGoodsNetOfReserves


Inventory
Period End2021-06-302021-03-312020-12-312020-09-30
Value311000.0673000.0222000.084000.0
Percentage of InventoryFinishedGoodsNetOfReserves100.0100.0100.0100.0

us-gaap:InventoryWorkInProcessNetOfReserves

us-gaap:InventoryWorkInProcessNetOfReserves


Inventory
Period End2021-06-302021-03-312020-12-312020-09-30
Value6543000.05065000.04142000.03160000.0
Percentage of InventoryWorkInProcessNetOfReserves100.0100.0100.0100.0

us-gaap:InvestmentsAndCash

us-gaap:InvestmentsAndCash


Investments
Period End2021-06-302021-03-312020-12-31
Value451502561
Percentage of InvestmentsAndCash100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear


Lessee
Period End2020-09-30
Value622000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear100.0

us-gaap:MarketableSecurities

us-gaap:MarketableSecurities


Marketable
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-03-312018-12-31
Value3043004164344544614594601800.0
Percentage of MarketableSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:MarketableSecuritiesNoncurrent

us-gaap:MarketableSecuritiesNoncurrent


Marketable
Period End2021-06-302020-12-312020-09-302020-06-302019-12-31
Value559.37538210.0
Percentage of MarketableSecuritiesNoncurrent100.0100.0100.0100.00.0

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent


Operating
Period End2020-09-302019-12-31
Value5.65.36
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0100.0

us-gaap:OperatingLossCarryforwards us-gaap:IncomeTaxAuthority

us-gaap:OperatingLossCarryforwards

us-gaap:DomesticCountry


Operating
Period End2020-12-312019-12-312018-12-312017-12-31
Value6433240.000107099999999999991.49e-05
Percentage of OperatingLossCarryforwards100.0100.0100.0100.0

us-gaap:StateAndLocalJurisdiction


Operating
Period End2020-12-312019-12-312018-12-312017-12-31
Value4792880.00010771.5199999999999998e-05
Percentage of OperatingLossCarryforwards74.589.0100.6102.0

us-gaap:RestrictedInvestmentsNoncurrent

us-gaap:RestrictedInvestmentsNoncurrent


Restricted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value3102000.03102000.03102000.02125000.02125000.02125000.01510000.01510000.01510000.01069000.01069000.0
Percentage of RestrictedInvestmentsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:RestrictedStockUnitsRSU


Share
Period End2020-12-312019-12-312018-12-31
Value49.2829.5833.43
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant

dcph:EmployeeStockPurchasePlanEspp


Share
Period End2021-06-302021-03-312020-09-302020-06-302020-03-31
Value1729900.01772100.01409400.01409400.01409400.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant100.0100.0100.0100.0100.0

dcph:TwoThousandSeventeenEquityIncentivePlan


Share
Period End2021-06-302021-03-312020-09-302020-06-302020-03-31
Value2449600.02624100.01748500.01608200.01878300.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant141.6148.1124.1114.1133.3

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice


Share
Period End2020-12-31
Value20.6
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue


Share
Period End2020-12-312017-12-312016-12-31
Value158814.89
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue


Share
Period End2020-12-31
Value158
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice


Share
Period End2020-12-31
Value29.53
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice100.0

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1


Sharebased
Period End2020-12-31
Value104
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1100.0

us-gaap:SignificantSupplyCommitmentRemainingMinimumAmountCommitted

us-gaap:SignificantSupplyCommitmentRemainingMinimumAmountCommitted


Significant
Period End2021-06-302021-03-312020-09-30
Value8600000.06800000.07900000.0
Percentage of SignificantSupplyCommitmentRemainingMinimumAmountCommitted100.0100.0100.0

us-gaap:SignificantSupplyCommitmentRemainingMinimumAmountCommitted us-gaap:SupplyCommitment

us-gaap:SupplyCommitment


Significant
Period End2020-12-31
Value8800000.0
Percentage of SignificantSupplyCommitmentRemainingMinimumAmountCommitted0.0

us-gaap:ValuationAllowancesAndReservesBalance

us-gaap:ValuationAllowancesAndReservesBalance


Valuation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value5903000.05548000.03381000.01603000.0509000.00
Percentage of ValuationAllowancesAndReservesBalance100.0100.0100.0100.0100.00.0

us-gaap:ValuationAllowancesAndReservesBalance us-gaap:BalanceSheetLocation

dcph:AccruedExpensesAndOtherCurrentLiabilities


Valuation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value5489000.05071000.03018000.01260000.0204000.00
Percentage of ValuationAllowancesAndReservesBalance93.091.489.378.640.10.0

us-gaap:AccountsReceivable


Valuation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value414000.0477000.0363000.0343000.0305000.0
Percentage of ValuationAllowancesAndReservesBalance7.08.610.721.459.9

us-gaap:ValuationAllowancesAndReservesBalance us-gaap:ValuationAllowancesAndReservesType

dcph:SECSchedule1209AllowanceChargebacksAndAdministrativeFees


Valuation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value289000.0302000.0264000.0247000.090000.00
Percentage of ValuationAllowancesAndReservesBalance4.95.47.815.417.70.0

dcph:SECSchedule1209AllowanceGovernmentRebatesAndOtherIncentives


Valuation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value4949000.04215000.02433000.0759000.0193000.00
Percentage of ValuationAllowancesAndReservesBalance83.876.072.047.337.90.0

dcph:SECSchedule1209AllowanceReturns


Valuation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value507000.0815000.0532000.0447000.0119000.00
Percentage of ValuationAllowancesAndReservesBalance8.614.715.727.923.40.0

dcph:SECSchedule1209AllowanceTradeDiscountsAndAllowances


Valuation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value158000.0216000.0152000.0150000.0107000.00
Percentage of ValuationAllowancesAndReservesBalance2.73.94.59.421.00.0

Line plots across dimensions of each concept


us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities
(None,)
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amountus-gaap: Antidilutive Securities Excluded From Computation Of Earnings Per Share By Antidilutive Securities
TTM Greenblatt ROC
_
(None,)
T T M  Greenblatt  R O C_
us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:IncomeStatementLocation
(None,)
Allocated Share Based Compensation Expenseus-gaap: Income Statement Location
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService
(None,)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Product Or Service
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService, us-gaap:StatementGeographical
('us-gaap:Product', None)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Product Or Service, us-gaap: Statement Geographical
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType
(None,)
Property Plant And Equipment Grossus-gaap: Property Plant And Equipment By Type
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:StatementEquityComponents
(None,)
Stock Issued During Period Value New Issuesus-gaap: Statement Equity Components