PTCT


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

Table of contents



us-gaap:CommonStockValue

us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

us-gaap:EarningsPerShareBasicAndDiluted

us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:EmployeeStockOwnershipPlanESOPDisclosuresByPlan
us-gaap:IncomeStatementLocation

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit

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

us-gaap:InterestIncomeExpenseNonoperatingNet

us-gaap:InterestPaidNet

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:OperatingExpenses

us-gaap:OperatingIncomeLoss
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:ResearchAndDevelopmentExpense
us-gaap:CounterpartyName

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService
us-gaap:ProductOrService, us-gaap:TypeOfArrangement
us-gaap:TypeOfArrangement

us-gaap:Revenues

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:Assets
us-gaap:StatementGeographical

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity
us-gaap:CumulativeEffectPeriodOfAdoption
us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:MarketableSecuritiesCurrent

us-gaap:ReceivablesNetCurrent

us-gaap:InventoryNet

us-gaap:InventoryFinishedGoods

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AmortizationOfIntangibleAssets

us-gaap:PropertyPlantAndEquipmentNet
us-gaap:StatementGeographical

us-gaap:Goodwill
us-gaap:BusinessAcquisition

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:EquitySecuritiesFvNi
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent

us-gaap:AccountsPayableCurrent

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:LiabilitiesCurrent
us-gaap:CreditFacility
us-gaap:LongTermDebtCurrent

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OtherAccruedLiabilitiesCurrent

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

us-gaap:LongTermDebtNoncurrent
us-gaap:CumulativeEffectPeriodOfAdoption

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity
us-gaap:CumulativeEffectPeriodOfAdoption
us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapital
us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:DebtInstrument

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:StatementEquityComponents

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:AmortizationOfFinancingCosts
us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DepreciationDepletionAndAmortization

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:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance
us-gaap:CumulativeEffectPeriodOfAdoption

ptct:ClearpointEquityInvestmentFvniUnrealizedGainLoss
us-gaap:BusinessAcquisition, us-gaap:TypeOfArrangement
ptct:ContingentLiabilityCancellationAndForfeitureMilestonePotentialAchievementsPriorityReviewVoucherAmount
us-gaap:Range, us-gaap:BusinessAcquisition
ptct:ContingentLiabilityMilestonePotentialAchievementsPriorityReviewVoucherAmount
us-gaap:Range, us-gaap:BusinessAcquisition, us-gaap:PlanName
ptct:ContingentLiabilityMilestonePotentialAchievementsPriorityReviewVoucherAmountNetofCancellationandForfeiture

ptct:CostofGoodsandServiceExcludingAmortizationOfIntangibleAssets

ptct:DeferredPayrollTaxLiabilityCaresAct
us-gaap:BusinessAcquisition
ptct:DevelopmentMilestoneObligationPaymentsMade
us-gaap:BusinessAcquisition, us-gaap:PlanName
ptct:DevelopmentMilestonePaymentObligationsCancellationAndForfeiture
us-gaap:BusinessAcquisition, us-gaap:TypeOfArrangement
us-gaap:BusinessAcquisition
ptct:DevelopmentMilestonePaymentObligationsNetofCancellationandForfeiture
us-gaap:Range, us-gaap:BusinessAcquisition

ptct:LeaseCostExcludingFinanceLeaseCosts

ptct:LiabilitySaleOfFutureRoyaltiesInterestExpense

ptct:LiabilitySaleOfFutureRoyaltiesObligationIncurred

ptct:LiabilitySaleOfFutureRoyaltiesRoyaltyRevenuePayable
us-gaap:CreditFacility
ptct:LineOfCreditFacilityTerminationAndExitFees
us-gaap:BusinessAcquisition
ptct:MilestoneObligationsRecorded
us-gaap:SubsequentEventType
ptct:MilestonePaymentDue
us-gaap:StatementGeographical
ptct:NetProductSales

ptct:NoncashInterestExpenseLiabilityRelatedToSaleOfFutureRoyalties

ptct:NoncashRoyaltyRevenueSaleOfFutureRoyalties
us-gaap:CreditFacility
ptct:PaymentOfAccruedInterest

ptct:PaymentOfFinanceLeasePrincipal
us-gaap:BusinessAcquisition
ptct:PaymentOfMilestoneObligation

ptct:PaymentsOnDeferredConsiderationObligation

ptct:PaymentsToAcquireConvertibleDebtInvestment

ptct:Percentageofnetproductsales
us-gaap:Range, us-gaap:TypeOfArrangement
ptct:PotentialRoyaltiesDueNetProductSales
ptct:Milestone, us-gaap:ProductOrService
ptct:ProceedsFromMilestonePaymentsReceived
ptct:Milestone, us-gaap:TypeOfArrangement

ptct:ProceedsFromSaleOfFutureRoyalties
us-gaap:DebtInstrument
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:CreditFacility
ptct:RepaymentsOfLinesOfCreditAggregatePayment
us-gaap:Range
ptct:SaleOfStockWeightedAveragePricePerShare

ptct:SettlementOfDeferredAndContingentConsideration

ptct:StockIssuedDuringPeriodValueExchangeRights
us-gaap:StatementEquityComponents
us-gaap:CounterpartyName
ptct:UpfrontLicensingFee

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

us-gaap:AvailableForSaleDebtSecuritiesGrossUnrealizedGain

us-gaap:AvailableForSaleDebtSecuritiesGrossUnrealizedLoss

us-gaap:BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationAsset1

us-gaap:BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:CurrentStateAndLocalTaxExpenseBenefit

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedGainLoss

us-gaap:Depreciation

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss
us-gaap:BusinessAcquisition, us-gaap:ContingentConsiderationByType, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByLiabilityClass

us-gaap:FinanceLeaseInterestExpense

us-gaap:FinanceLeaseInterestPaymentOnLiability

us-gaap:FinanceLeasePrincipalPayments

us-gaap:FinanceLeaseRightOfUseAssetAmortization

us-gaap:ForeignCurrencyTransactionGainLossUnrealized

us-gaap:GainLossOnDispositionOfAssets1

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:IncreaseDecreaseInDepositOtherAssets

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseInReceivables

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

us-gaap:InventoryWriteDown

us-gaap:MarketableSecuritiesRealizedGainLoss

us-gaap:NoncashOrPartNoncashAcquisitionIntangibleAssetsAcquired1

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeaseExpense

us-gaap:OperatingLeasePayments

us-gaap:OperatingLeaseRightOfUseAssetAmortizationExpense

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:PaidInKindInterest

us-gaap:PaymentsOfDebtExtinguishmentCosts

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt

us-gaap:PaymentsToAcquireEquityMethodInvestments

us-gaap:PaymentsToAcquireIntangibleAssets

us-gaap:PaymentsToAcquireMarketableSecurities
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:ProceedsFromDebtNetOfIssuanceCosts

us-gaap:ProceedsFromIssuanceOfCommonStock

us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities

us-gaap:ProceedsFromSaleOfAvailableForSaleSecurities

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProceedsFromStockPlans
us-gaap:CreditFacility
us-gaap:RepaymentsOfLinesOfCredit

us-gaap:RepaymentsOfSecuredDebt

us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:SaleOfStockConsiderationReceivedOnTransaction
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
us-gaap:Range, us-gaap:AwardType
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
us-gaap:Range, us-gaap:AwardType
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice

us-gaap:ShortTermLeaseCost

us-gaap:StockIssuedDuringPeriodValueAcquisitions
us-gaap:CounterpartyName
us-gaap:PlanName
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised
us-gaap:StatementEquityComponents

us-gaap:StockholdersEquityPeriodIncreaseDecrease

us-gaap:UnrealizedGainLossOnInvestments
us-gaap:InvestmentType

us-gaap:VariableLeaseCost

ptct:AccruedConsultingAndContractedResearchCurrent
us-gaap:Range, us-gaap:BusinessAcquisition, us-gaap:ContingentConsiderationByType, us-gaap:FairValueByLiabilityClass, us-gaap:MeasurementInputType
ptct:AlternativeInvestmentMilestone
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
ptct:AssignedRoyaltyPaymentPercentage

ptct:AssignedRoyaltyPaymentRetainedPercentage

ptct:AvailableForSaleSecuritiesDebtMaturitiesOverOneYearFairValue
us-gaap:FinancialInstrument
us-gaap:InvestmentType
us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency
ptct:BusinessCombinationConsiderationLiabilityDeferredConsiderationPayable
us-gaap:BusinessAcquisition
ptct:BusinessCombinationConsiderationLiabilityDeferredConsiderationPayableCurrent
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
ptct:ClearpointEquityInvestmentsFvNi
us-gaap:FairValueByMeasurementFrequency
us-gaap:Range, us-gaap:BusinessAcquisition
ptct:ContingentLiabilityMilestonePotentialAchievementsProductSalesPercentage

ptct:ConvertibleDebtSecurity
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
ptct:DebtInstrumentConvertibleThresholdSalePriceOfCommonStockConversionRateProductPercentageMaximum

ptct:DeferredResearchAndDevelopmentCosts

ptct:DeferredTaxAssetsAmortization

ptct:DeferredTaxAssetsDeferredExpenseCapitalizedResearchAndDevelopmentCosts

ptct:DeferredTaxAssetsOperatingLossCarryforwardsLimitedbyIRCSection382

ptct:DeferredTaxAssetsTaxCreditFederal

ptct:DeferredTaxLiabilitiesConvertibleDebt
us-gaap:CumulativeEffectPeriodOfAdoption

ptct:DepositsAndOtherAssetsNoncurrent
us-gaap:BusinessAcquisition
ptct:DevelopmentMilestonePaymentObligations
us-gaap:Range, us-gaap:BusinessAcquisition, us-gaap:TypeOfArrangement
us-gaap:Range, us-gaap:BusinessAcquisition
ptct:DevelopmentMilestonePaymentObligationsDueOnSecondAnniversaryYearOfMergerClosing

ptct:FinanceLeaseLiabilityPaymentsDueYearFiveAndAfter

ptct:FinanceLeaseLiabilityToBePaidYearFourAndAfter

ptct:FiniteLivedIntangibleAssetExpectedAmortizationYearFourAndThereafter
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
ptct:FiniteLivedIntangibleAssetsAmortizationExpenseYearFiveAndThereafter

ptct:FiniteLivedIntangibleAssetsAmortizationExpenseYearFourAndThereafter

ptct:InvestmentInMRI

ptct:LesseeOperatingLeaseLiabilityPaymentsDueYearFiveandThereafter
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty
ptct:LesseeOperatingLeaseLiabilityToBePaidAfterYearTwo

ptct:LesseeOperatingLeaseLiabilityToBePaidYearFourAndAfter

ptct:LiabilitySaleOfFutureRoyalties

ptct:LiabilitySaleOfFutureRoyaltiesCurrent

ptct:LiabilitySaleOfFutureRoyaltiesNoncurrent
us-gaap:BalanceSheetLocation, us-gaap:BusinessAcquisition
ptct:MilestonePayable
us-gaap:CounterpartyName, us-gaap:Range
ptct:MilestonePotentialAchievementsRegulatoryApproval
us-gaap:CounterpartyName, us-gaap:TypeOfArrangement

ptct:RevenueRecognitionMilestonePotentialAchievements
ptct:Milestone, us-gaap:ProductOrService
ptct:Milestone, us-gaap:TypeOfArrangement
us-gaap:SubsequentEventType
us-gaap:BusinessAcquisition, us-gaap:ContingentConsiderationByType, us-gaap:FairValueByLiabilityClass, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique
ptct:RightsExchangeSettlementMeasurementInput
us-gaap:Range, us-gaap:BusinessAcquisition, us-gaap:ContingentConsiderationByType, us-gaap:FairValueByLiabilityClass, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique
us-gaap:Range, us-gaap:ContingentConsiderationByType, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByLiabilityClass, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique
us-gaap:Range, us-gaap:BusinessAcquisition, us-gaap:ContingentConsiderationByType, us-gaap:FairValueByLiabilityClass, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique
ptct:RightsExchangeSettlementPotentialMilestonesValue
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
ptct:RoyaltyPurchaseAgreementPaymentMaximum

ptct:SalesAllowanceAndOtherRelatedCosts

ptct:SalesRebatesAndRoyaltiesCurrent

ptct:SalesRebatesCurrent
us-gaap:Range, us-gaap:AwardType, us-gaap:PlanName
ptct:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantedExercisePriceAsPercentageOfFairMarketValueOfCommonStock
us-gaap:Range, us-gaap:AwardType, us-gaap:PlanName
ptct:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantedToStockholdersWithSpecifiedOwnershipPercentageExercisePriceAsPercentageOfFairMarketValueOfCommonStock
us-gaap:AwardType, us-gaap:PlanName
ptct:ShareBasedCompensationArrangementByShareBasedPaymentAwardStockholdersSpecifiedOwnershipPercentage

us-gaap:AccruedProfessionalFeesCurrent

us-gaap:AccruedRoyaltiesCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivable
us-gaap:BusinessAcquisition, us-gaap:ContingentConsiderationByType, us-gaap:FairValueByLiabilityClass, us-gaap:MeasurementInputType
us-gaap:AlternativeInvestmentMeasurementInput
us-gaap:Range, us-gaap:BusinessAcquisition, us-gaap:ContingentConsiderationByType, us-gaap:FairValueByLiabilityClass, us-gaap:MeasurementInputType
us-gaap:Range, us-gaap:ContingentConsiderationByType, us-gaap:FairValueByLiabilityClass, us-gaap:MeasurementInputType
us-gaap:Range, us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty
us-gaap:AreaOfRealEstateProperty
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue
us-gaap:FinancialInstrument
us-gaap:InvestmentType

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

us-gaap:BusinessCombinationContingentConsiderationLiabilityNoncurrent
us-gaap:ContingentConsiderationByType, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:ContingentConsiderationByType, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities

us-gaap:ContractWithCustomerLiability
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:ConvertibleDebtFairValueDisclosures
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency
us-gaap:DebtInstrument, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentFairValue
us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentInterestRateEffectivePercentage
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentUnamortizedDiscount

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months
us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPosition
us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss
us-gaap:FinancialInstrument

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredTaxAssetsDeferredIncome

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsDomestic

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsOtherComprehensiveLoss

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsGeneralBusiness

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
us-gaap:InvestmentType
us-gaap:EquitySecuritiesFvNiCost
us-gaap:AwardType
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue
us-gaap:BusinessAcquisition, us-gaap:ContingentConsiderationByType
us-gaap:BusinessAcquisition, us-gaap:ContingentConsiderationByType, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:BusinessAcquisition, us-gaap:ContingentConsiderationByType, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByLiabilityClass
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByLiabilityClass
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByLiabilityClass
us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency

us-gaap:FinanceLeaseLiability

us-gaap:FinanceLeaseLiabilityCurrent

us-gaap:FinanceLeaseLiabilityNoncurrent

us-gaap:FinanceLeaseLiabilityPaymentsDue

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:InventoryRawMaterials

us-gaap:InventoryWorkInProcess

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

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

us-gaap:RestrictedCash

us-gaap:RevenueRemainingPerformanceObligation

us-gaap:SaleOfStockPricePerShare
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice
us-gaap:InvestmentType
us-gaap:SharePrice
us-gaap:AwardType
us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1
us-gaap:IncomeTaxAuthority
us-gaap:TaxCreditCarryforwardAmount
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:UnamortizedDebtIssuanceExpense

us-gaap:UndistributedEarningsOfForeignSubsidiaries

Plots across concepts


IncomeStatement
Comprehensive Income Net Of Tax
Expenses
Income Tax Expense Benefit
Balance Sheet
Operating Lease Right Of Use Asset
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
Accrued Income Taxes Current
Noncurrent Liabilities
Other Liabilities Noncurrent
Stockholders Equity
Retained Earnings Accumulated Deficit
Per Share
Earnings Per Share Basic And Diluted
CashFlow
Net Income Loss
NetCashProvidedByUsedInOperatingActivities
Net Income Loss
NetCashProvidedByUsedInInvestingActivities
Payments To Acquire Property Plant And Equipment
OperatingLeaseLiability
Operating Lease Liability Current
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Remainder Of Fiscal Year
InventoryNet
Inventory Finished Goods

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
us-gaap:CommonStockValue █████▇▇▇▆▆▅▅▄▄▄▄▄▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁0.070.070.070.0680.0670.0620.0620.0610.0580.0580.0510.0510.0470.0420.0420.0410.0410.0340.0340.0340.0340.0340.0340.0340.0340.0330.0330.030.030.030.0243440.0243440.024344NA0.000545NANANA
us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted █▁70.41463270.188602NA67.64117165.1507862.389158NA56.46352855.91274855.855111NA48.09652146.13783341.626617NA41.2967439.62173834.305948NA34.08874134.00033333.919169NA33.90885333.60065333.067752NA29.35169329.33222724.492487NA23.8032822.6488320.004526NANANANA
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount NA12.48384NANANA13.597219NANANA11.506722NANANA8.792152NANANA7.573884NANANA6.488359NANANA4.992803NANANA3.882286NANANA0.781966NANANANA
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities ptct:RestrictedStockAndRestrictedStockUnitsNA1.494638NANANA0.927151NANANA0.695339NANANA0.615375NANANA0.566594NANANA0.453441NANANANANANANANANANANANANANANANA
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities us-gaap:EmployeeStockOptionNA10.989202NANANA12.670068NANANA10.811383NANANA8.176777NANANA7.00729NANANA6.034918NANANA4.627833NANANA3.13383NANANA0.046642NANANANA
us-gaap:EarningsPerShareBasicAndDiluted █████████████████████████████████▁-1.68-1.83-1.08-1.03-2.78-1.81-1.37-1.06-0.75-1.29-0.96-1.06-0.21-0.460.03-0.82-0.44-0.85-0.78-1.03-1.14-1.22-1.5-1.27-1.14-1.15-0.84-0.93-0.86-0.580.22000000000000064-0.19-5.51-6527.3NA-1605.53NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
us-gaap:AllocatedShareBasedCompensationExpense ██▇▆▆▅▄▄▄▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▄▃▂▂▂▂▂▁▁▁▁25.69925.70721.41616.77916.9115.2211.46610.48410.929.2638.4798.9428.0847.7486.4777.1687.8859.0298.3998.9598.7368.9157.8498.0548.3289.7486.7054.6214.2783.7053.2850012.6396961.8810.6210.472670.5204NANA
us-gaap:ComprehensiveIncomeNetOfTax ▃▄▄▄▁▄▅▆▆▅▆▆▇▇█▇▇▇▇▇▆▆▆▆▇▇▇▇▇▇▇█▇▇███-125.714-106.428-99.584-95.403-189.458-104.088-88.877-61.303-40.672-72.77-48.496-51.196-12.618-18.2792.226-32.724-14.6-28.448-29.037-35.296-39.113-38.949-51.021-43.855-38.12-37.914-27.937-27.441-25.094-14.088-17.775103-4.456194-14.58735-14.684-6.272044-7.297125-6.068072NA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest ▃▃▆▆▁▄▅▆▆▅▆▆█▇█▇▇▇▇▇▆▆▆▆▆▆▇▇▇-117.882-128.191-61.72-47.404-181.343-112.465-67.033-60.341-41.015-71.537-49.323-50.614-9.131-19.0422.098-33.547-17.325-28.892-26.433-34.983-39.007-41.119-50.696-43.135-38.216-37.915-31.962-27.282-25.104NANANANANANANANANA
us-gaap:IncomeTaxExpenseBenefit ▁▁▅█▁▁▄▁▂▁▁▁▁▁▂▁▁▁▁▁▁▁▁▁▁0.4880.45112.63422.2880.0840.22210.644-0.3440.774-0.576-0.9930.3550.3890.2210.8280.1910.150.1650.3630.184-0.0930.1140.2520.0880.145NANANANANANANANANANANANANA
us-gaap:IncomeTaxesPaidNet ▂▁█▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁3.440.68724.8350.4220.6330.5070.1780.9180.4760.5370.6640.1610.4320.3260.4850.2820.3060.0280.310.3690.0390.2250.111NANANANANANANANANANANANANANANA
 us-gaap:InterestExpenseDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType ptct:ConvertibleSeniorNotes1.5DueSeptember152026,us-gaap:ConvertibleDebt▂▂██▇██▁1.3451.3464.7294.5214.4294.4344.4830.536NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:InterestExpenseDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType ptct:ConvertibleSeniorNotes3.0PercentDue2022,us-gaap:ConvertibleDebt▁▁███▇▇▇▇▇▇▆▆▆▆▆▆▅▅▅▅▅▅▁1.3111.2853.6683.6213.5343.4553.413.3773.3083.1913.1783.1483.0872.9792.9692.9452.8882.792.7812.7542.6952.6342.5981.357NANANANANANANANANANANANANANA
us-gaap:InterestIncomeExpenseNonoperatingNet ▁▂▁▂▆▆▆▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇██████████▆███-22.559-19.159-24.292-21.039-5.379-5.642-5.463-2.666-2.074-2.288-3.248-3.118-2.884-3.303-3.446-3.421-3.008-2.219-2.127-2.133-2.06-1.956-2.537-0.8520.4980.5240.4060.3540.2480.1710.1658790.026695-0.114173-6.162-0.201991-0.247325-0.335081NA
us-gaap:InterestPaidNet ▁█▁▇▂█▂▆▁▅▂▅▂▅▂0.05.1820.04.5160.4084.8780.6513.9310.03.1110.8463.0890.8153.0230.775NANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLoss ▃▃▅▅▁▄▅▆▆▅▆▆█▇█▇▇▇▇▇▆▆▆▆▆▆▇▇▇▇▇█▇▇████-118.37-128.642-74.354-69.692-181.427-112.687-77.677-59.997-41.789-72.113-48.33-50.969-9.52-19.2631.27-33.738-17.475-29.057-26.796-35.167-38.914-41.233-50.948-43.223-38.361-37.915-27.269-27.282-25.104-14.098-17.885963-4.416499-14.586578-14.684535-6.272044-7.297125-6.068072-6.597861
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings▄▃▅▆▁▄▅▆▇▅▆▆██-118.37-128.642-74.354-69.692-181.427-112.687-77.677-59.997-41.789-72.113-48.33-50.969-9.52-19.263NANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic ▄▃▅▆▁▄▅▆▇▅▆▆██-118.37-128.642-74.354-69.692-181.427-112.687-77.677-59.997-41.789-72.113-48.33-50.969-9.52-19.263NA-33.738-17.475-29.057NA-35.167-38.914-41.233-50.948-43.223-38.361-37.915-27.269-27.282-25.104-14.098-17.885963-4.416499-14.586578-29.5420.195533-7.2971250.519233NA
us-gaap:OperatingExpenses ▇▇▇▆█▅▅▄▄▄▄▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁215.169216.09215.238173.535262.512161.25169.243131.891124.28122.723131.476101.82174.31772.80572.57872.74560.45952.90250.18355.0552.19357.33760.93552.00845.445.55344.88829.29527.04623.42922.50338720.56518821.30714815.71807312.6745214.25038315.08338418.745957
us-gaap:OperatingIncomeLoss ▄▄▄▆▁▄▅▆▆▅▆▆█▇█▇▇▇▇▇▆▆▆▆▆▆▇▇▇▇▇█▇▇████-98.493-98.148-96.374-55.131-187.273-92.991-72.784-60.475-38.758-69.14-45.138-48.23-5.574-16.7435.452-30.892-12.497-26.355-24.992-32.064-36.56-38.442-48.201-42.232-38.626-38.071-32.23-27.601-25.369-14.212-18.092509-4.275615-14.452936-8.576409-6.03443-7.055307-7.498207-6.220237
 us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AccumulatedNetUnrealizedInvestmentGainLossNANA-0.494-1.0162.718-0.0630.289-0.4630.8390.0590.0590.0330.04-0.1230.2250.031-0.009-0.022-0.043-0.189NA0.6580.38-0.483-0.2240.125-0.248-0.1590.010.010.11086-0.039695NANANANANANA
 us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AccumulatedOtherComprehensiveIncomeNANA-25.23-25.711NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AccumulatedTranslationAdjustmentNANA-24.736-24.695-10.7498.662-11.489-0.8430.278-0.716-0.225-0.26-3.1381.1070.7310.9832.8840.631-2.1980.06NANANANANANANANANANANANANANANANANANA
us-gaap:OtherNonoperatingIncomeExpense ▃▁█▅▃▁▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▃3.17-10.88458.94628.76611.309-13.83211.2142.8-0.183-0.109-0.9370.734-0.6731.0040.0940.766-1.82-0.3180.686-0.786-0.387-0.7210.042-0.051-0.088-0.368-0.138-0.0350.017-0.0570.040667-0.037616-0.0194690.054-0.0356230.0055071.765216NA
us-gaap:ResearchAndDevelopmentExpense ▆▆▆▅█▄▄▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁125.482134.513118.01392.998176.52590.10781.83163.07659.97952.56653.64754.36832.60731.36329.23430.02430.83527.36326.01131.39628.82731.39935.04830.6428.1927.93826.87118.76518.31315.88915.02002913.88619614.71209111.2579.45008210.46645411.918999NA
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ████▅▅▇▅▆▄▆▄▅▄▄▃▄▂▂▂▂▂▁▁▁▁▂▁▁▁▁▂▁▁▁▁▁▂116.676117.942118.864118.40475.23968.25996.45971.41685.52253.58385.83353.59168.74355.98157.95341.85347.96226.44225.11922.01315.43718.8789.6649.7766.7747.48212.6581.6941.6779.2174.41087816.2895736.8542127.1416646.640097.1950767.58517712.52572
us-gaap:Revenues ████▅▅▇▅▆▄▆▄▅▄▄▃▄▂▂▂▂▂▁▁▁▁▂▁▁▁▁▂▁▁▁▁▁▂116.676117.942118.864118.40475.23968.25996.45971.41685.52253.58385.83353.59168.74355.98157.95341.85347.96226.44225.11922.01315.43718.8789.6649.7766.7747.48212.6581.6941.6779.2174.41087816.2895736.8542127.1416646.640097.1950767.58517712.52572
us-gaap:SellingGeneralAndAdministrativeExpense ▇▆█▆▅▆▆▄▄▃▄▃▂▂▃▂▂▁▁▁▁▁68.87861.09575.45657.8453.65958.20963.49749.28449.21540.54448.66638.36833.54532.96935.48331.42328.86625.524.17223.65423.36625.938NA21.36817.21NANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
us-gaap:Assets ▇███▆▆▆▆▅▅▄▄▂▂▂▂▂▁▁▁▂▂▂▂▁▂▂▁▁▁▁▁▁2058.6692111.9412208.2782181.0591476.6371545.5921623.7821641.4861291.5721283.9111119.2221028.627511.773379.411391.653367.72383.078248.645269.345288.177305.563335.232368.041396.1273.822299.52333.219220.795237.558255.84151.902821167.244115175.468084NA13.072352NANANA
us-gaap:Liabilities ██▇▇▄▅▅▅▄▄▄▃▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁1862.0921819.3651726.2961670.105904.1431016.8581029.452977.832802.887770.969768.495642.537244.371229.103235.216221.838213.347147.818149.762148.0139.939139.231142.04126.94925.24126.234.75219.49913.80211.49815.36040916.21160222.548444NA31.889085NANANA
us-gaap:LiabilitiesAndStockholdersEquity ▇███▆▆▆▆▅▅▄▄▂▂▂▂▂▁▁▁▂▂▂▂▁▂▂▁▁▁▁▁▁2058.6692111.9412208.2782181.0591476.6371545.5921623.7821641.4861291.5721283.9111119.2221028.627511.773379.411391.653367.72383.078248.645269.345288.177305.563335.232368.041396.1273.822299.52333.219220.795237.558255.84151.902821167.244115175.468084NA13.072352NANANA
us-gaap:StockholdersEquity ▂▃▆▆▇▆▇█▆▆▄▅▃▂▂▂▂▁▁▁▂▂▃▃▃▃▃▂▃▃▁▂▂196.577292.576481.982510.954572.494528.734594.33663.654488.685512.942350.727386.09267.402150.308156.437145.882169.731100.827119.583140.177165.624196.001226.001269.151248.581273.32298.467201.296223.756244.342136.542412151.032513152.91964NA-99.640501NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
us-gaap:AssetsCurrent ▇▇██▄▄▅▅▃▃▂▂▂▂▂▁▂▂▂▂▂▂▂▃▂▂▂▁▂▂▁▁▁1066.2331122.3651231.7451244.174605.024691.922779.284806.862474.966479.079320.857313.281375.646241.996249.063221.259226.972240.727261.286280.607297.434326.434355.949384.164264.574289.761323.571213.516230.314249.38145.024449160.13781168.158078NA4.595265NANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▃▃▄▇▃▃▅█▃▄▃▄▄▂▂▃▃▂▂▂▁▂▂▃▁▁▂▂▁▃▁▁▃▂▁▁▁177.347146.632208.812433.97158.461123.287288.028523.577136.094201.144169.498206.913223.78897.675111.792141.838133.01154.10658.32150.28635.65840.16558.022140.71229.2236.82549.74852.87321.172115.85515.41440324.044819154.09526950.2472.72570214.47179322.248613NA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▂▁▂▆▂▁▄█▁▂▂▂184.847154.132216.312441.47165.961130.787295.528531.077136.094201.144169.498206.913NANA111.792NANANA58.321NANANANANANANANANANANANANANANANANANANA
us-gaap:MarketableSecuritiesCurrent ▇██▆▄▅▄▂▃▂▁▁▁▁▁▁▁▂▂▂▃▃▃▃▃▃▃▂▂▂▂769.734841.774894.838707.049340.43472.572398.535185.072227.447206.01858.08842.49172.31880.59579.45427.47248.058148.471173.345198.052237.235258.547280.903230.809225.999243.642265.493156.516205.687130.73127.053NA11.582786NANANANANA
us-gaap:ReceivablesNetCurrent ▇█▆▅▅▅▅▅▇▄▆▄▅▄▄▄▃▃▃▃▂▂▂▁▁▁▁78.80194.12469.92956.78653.64452.62355.53860.38377.10446.3567.90742.19759.38345.61140.39438.74433.76732.17324.92927.40919.76522.61811.0948.0165.1143.1784.445NANANA0.958NANANANANANANA
us-gaap:InventoryNet ▇▇█████▇▇▇▇▆▆▅▅▄▃▁▁16.44116.23418.69719.48118.37319.13319.28517.10716.89716.21916.11713.6613.85212.35510.7547.7926.9121.3540.0NANANANANANANANANANANANANANANANANANANA
us-gaap:InventoryFinishedGoods ▆▆▇█▇▇▇▄▆▆▅▆▇▆▆▄▅▂▁6.9147.1559.1289.9358.838.788.7594.3846.4676.5085.3627.2648.4136.8016.394.8955.9711.0340.0NANANANANANANANANANANANANANANANANANANA
us-gaap:PrepaidExpenseAndOtherAssetsCurrent ▅▅█▆▇▅▄▅▄▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▂▁▁▁▁▁▁▁23.9123.60139.46926.88834.11624.30717.89820.72317.4249.3489.2478.026.3055.766.6695.4135.2244.6234.6914.864.7765.1045.934.6274.2416.1163.8852.8312.5971.9571.59922.1265751.609382NA0.85575NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
us-gaap:PropertyPlantAndEquipmentGross NANA51.893NANANA33.373NANANA20.177NANANA41.22NANANA38.356NANANA36.676NANANA34.076NANANA29.412191NANANA28.566459NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType ptct:ComputerEquipmentAndSoftwareNANA11.471NANANA8.069NANANA4.609NANANA5.471NANANA4.622NANANA4.102NANANA2.472NANANA2.284836NANANA2.118713NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType ptct:MachineryAndLabEquipmentNANA23.43NANANA13.466NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:AssetUnderConstructionNANA5.076NANANA3.232NANANA3.219NANANA0.895NANANA0.353NANANA1.102NANANA3.483NANANA0.369644NANANA0.004152NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:FurnitureAndFixturesNANA3.844NANANA3.567NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:LeaseholdImprovementsNANA8.072NANANA5.039NANANA2.384NANANA14.078NANANA14.038NANANA14.029NANANA13.051NANANA12.473836NANANA12.473836NANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment NANA18.062NANANA11.824NANANA7.483NANANA32.844NANANA30.927NANANA27.702NANANA24.917NANANA22.682827NANANA20.286422NANANA
us-gaap:AmortizationOfIntangibleAssets █▇▇▆▆▅▅▅▅▄▄▄▄▄▄▆▁▁▁▁12.75111.27810.5839.638.7317.9497.9737.0256.5756.16.0775.85.5935.4285.4289.7160.00.00.00.0NANANANANANANANANANANANANANANANANANA
us-gaap:PropertyPlantAndEquipmentNet █▇▆▅▅▅▄▃▃▃▂▁▁▁▁▁▁▁▁▁▁▁▂▁▂▂▂▁▁▁▁▁▁42.9137.12333.83128.14126.80626.16921.54918.48415.39114.5412.6948.8058.2178.3028.3766.8826.8397.0597.4297.0597.6018.4268.9748.7999.0179.4089.1596.1936.4176.3286.7293646.9429567.153532NA8.280037NANANA
us-gaap:Goodwill ▁▁▁▁▁▁▁▁▁▁▁█82.34182.34182.34182.34182.34182.34182.34182.34182.34182.34182.341100.309NANA0.0NANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IntangibleAssetsNetExcludingGoodwill ███████████▇▁▁▁▁▁717.079712.574715.328712.536708.814705.294710.5702.91702.729694.955701.031604.612126.29127.565132.993138.422148.138NA0.0NANANANANANANANANANANANANANANANANANANA
us-gaap:FiniteLivedIntangibleAssetsNet █▁140.579136.074NA136.036NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OperatingLeaseRightOfUseAsset ████▃▂▁▁▁▁80.69482.38284.4185.8129.47517.67113.69313.70810.38710.7NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:EquitySecuritiesFvNi ▅█▁24.727.420.5NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent █▇█▇▆▅▆▅▄▄▅▄▃▃▃▃▃▂▂▂▂▂▂▂▁▁▂▁▁▁▁▁▁235.921205.636242.168218.561164.376145.386159.276128.15122.37598.45128.199102.78882.53471.43776.44664.05463.99645.15348.75947.75942.18343.49345.24731.69523.08223.53229.12116.49311.3418.73512.20738310.20549310.058471NA7.023971NANANA
us-gaap:AccountsPayableCurrent █▇▇▆▆▆▄▄▄▄▃▃▂▂▆▃▃▂▃▇▇▆▅▄▂▂▂▁▁▁▁▁▁20.8219.11418.66515.66315.46516.07410.3248.95910.2199.7866.0016.5384.3643.10415.2825.9946.0623.5796.29819.23816.816.02311.948.7153.4063.1394.1280.5180.6130.3871.1238951.0171220.425424NA0.621591NANANA
us-gaap:AccruedIncomeTaxesCurrent ▁▂▂█0.6183.9094.31521.475NANA0.499NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ContractWithCustomerLiabilityCurrent NA1.8874.1515.9927.7028.6388.2428.818.0055.4973.7162.0040.0NA3.937NANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LiabilitiesCurrent █▇█▇▆▆▇▅▅▄▅▄▃▃▃▃▂▂▂▂▂▂▂▂▁▁▂▁▁▁▁▁▁290.962250.949277.333253.822201.843217.668235.857183.5173.959143.046166.796114.92286.47472.71682.04871.89967.98545.41849.62448.92642.90943.88945.38631.69523.08223.90532.47517.26211.5839.23913.13343913.92115719.788489NA28.158889NANANA
 us-gaap:LongTermDebtCurrent us-gaap:CreditFacility ptct:MidCapFinancialTrustNANA8.3NA18.33.38.3NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OperatingLeaseLiabilityCurrent ███▅▃▁▄7.3357.3337.4655.8594.8683.5895.153NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAccruedLiabilitiesCurrent ▄▄▅▃▃▄▅▅▅▃█▆▃▄▂▃▅▂▂▃▃▃▃▂▂▂▂▁▁▁▁▁▁6.8267.6589.3575.4174.5856.5499.389.96110.3854.02216.43712.754.967.9422.2864.5469.7763.7562.8254.3775.2164.9435.8443.1721.8021.9552.9980.9450.9140.7270.679720.4404791.4808NA0.230999NANANA
us-gaap:OtherLiabilitiesCurrent ▄▄▄1.251.251.25NA4.8683.6448.3396.844.1793.1323.8143.4632.2741.2791.6651.7231.3870.2650.8650.257NANA0.0NANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
 us-gaap:LongTermDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType ptct:ConvertibleSeniorNotes1.5DueSeptember152026,us-gaap:ConvertibleDebt██▂▂▂▁▁▁281.321281.043177.377173.745170.304166.941163.583160.19NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType ptct:ConvertibleSeniorNotes3.0PercentDue2022,us-gaap:ConvertibleDebt██▆▆▅▅▅▄▄▄▄▃▃▃▃▂▂▂▂▂▁▁▁▁149.175148.995131.763129.22126.73124.32121.985119.7117.457115.28113.2111.147109.132107.177105.307103.463101.65299.89598.21696.55994.93693.36691.84893.198NANANANANANANANANANANANANANA
us-gaap:LongTermDebtNoncurrent ██▅▅▅▅▅▅▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁430.496430.038309.145302.971297.029294.574293.859293.149135.683138.468141.347144.258147.204146.878144.971143.091141.24299.89598.21696.55994.93693.36691.848NANANANANANANANANANANANANANANA
us-gaap:DeferredIncomeTaxLiabilitiesNet ███▁▁▁▁136.735136.735136.735130.863130.862130.862130.862NANANA122.032NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherLiabilitiesNoncurrent ▁▁▁▂█▅▃▃▃▃▁▁▁▁▁▁▁▁▁▂▂▂▂▂▂▂▂▂▂▂▂▂▂1.3921.3921.3921.96826.67814.7869.1599.4558.4168.770.0580.1010.1530.2090.2430.2690.2920.3110.3352.5152.0941.9762.0462.0562.1592.2952.2772.2372.2192.2592.226972.2904452.518288NA2.549719NANANA
us-gaap:OperatingLeaseLiabilityNoncurrent ▇███▃▂▁76.42577.86379.49981.67425.5114.6459.018NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo ████▃▁▁12.86212.84313.30113.2296.6674.3724.144NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree ████▄▂▁12.16112.1512.8712.8316.3143.8462.465NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour NANA12.171NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
us-gaap:StockholdersEquity ▂▃▆▆▇▆▇█▆▆▄▅▃▂▂▂▂▁▁▁▂▂▃▃▃▃▃▂▃▃▁▂▂196.577292.576481.982510.954572.494528.734594.33663.654488.685512.942350.727386.09267.402150.308156.437145.882169.731100.827119.583140.177165.624196.001226.001269.151248.581273.32298.467201.296223.756244.342136.542412151.032513152.91964NA-99.640501NANANA
us-gaap:CommonStockValue █████▇▇▇▆▆▅▅▄▄▄▄▄▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁0.070.070.070.0680.0670.0620.0620.0610.0580.0580.0510.0510.0470.0420.0420.0410.0410.0340.0340.0340.0340.0340.0340.0340.0340.0330.0330.030.030.030.0243440.0243440.024344NA0.000545NANANA
us-gaap:AdditionalPaidInCapital █▇███▇▆▆▅▅▄▄▄▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁2063.6872033.9722171.7462101.1362067.2741834.0611795.3511775.7991539.531523.1151288.1371275.0041105.124975.418966.534958.206949.331865.834856.142847.7837.85829.114820.165812.294747.869734.489721.722596.617591.636587.128465.245968461.960966459.391899NA177.583672NANANA
us-gaap:RetainedEarningsAccumulatedDeficit ▁▂▂▂▃▃▄▄▅▅▅▅▆▆▆▆▆▆▆▆▆▆▇▇▇▇▇██████-1821.093-1702.723-1628.877-1554.523-1484.831-1303.404-1190.499-1112.822-1052.825-1011.036-938.923-890.6-839.624-830.1-814.1-815.378-781.64-764.165-735.108-708.313-673.145-634.231-592.998-542.05-498.827-460.466-422.551-395.282-368.0-342.896-328.798293-310.91233-306.495831NA-277.224718NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▃▃▁▄▆▇▆██████████▇▇███▇▇▇▇▇▇▇▇▇▇▇-46.087-38.743-60.957-35.727-10.016-1.985-10.5840.6161.9220.8051.4621.6281.8554.9533.9693.0131.999-0.876-1.4850.7560.8851.084-1.2-1.127-0.495-0.736-0.737-0.0690.090.080.070393-0.040467-0.000772NANANANANA
us-gaap:StockIssuedDuringPeriodValueNewIssues NANA0.09.1415.44713.5030.099.2110.106224.4410.0010.042117.874NANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents us-gaap:AdditionalPaidInCapitalNANA0.09.1415.44713.5030.099.2080.106224.4340.00.042117.869NANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents us-gaap:CommonStockNANA0.00.0010.00.00.00.0030.00.0070.001-0.0010.005NANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue ██▆▅▅▄▂▂▂▂▁▁▁▁25.69925.70721.41616.77916.9115.2211.46610.48410.929.2638.4798.9428.0847.748NANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▅▁▃█▂▂▆▆▅▄▆▇▇▆█▆▇▅▆▅-31.145-100.157-64.36626.659-74.81-81.554-10.206-15.502-30.522-42.409-15.1433.3770.003-15.87821.288-15.76913.32-28.902-13.319-24.075NANANANANANANANANANANANANANANANANANA
us-gaap:NetCashProvidedByUsedInInvestingActivities ▇▇▃▁█▅▃▇▆▄▆▆▆▆▅▆▆▆▆▇56.05730.147-208.12-394.211142.057-101.274-228.99730.429-38.171-150.498-24.596-24.1137.744-1.648-54.04219.27223.46924.41823.13138.236NANANANANANANANANANANANANANANANANANA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▁▁▂█▁▂▁▅▁▄▁▁▃▁▁▁▂▁▁▁4.0169.53140.089643.054-32.91818.492.284382.3542.849225.7223.7265.08121.6291.1361.8511.70739.9970.6630.0420.892NANANANANANANANANANANANANANANANANANA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▄▃▁▇▄▂▁█▃▄▃30.715-62.18-225.158275.50935.174-164.741-235.549394.983-65.0531.646-37.415NANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
us-gaap:AmortizationOfFinancingCosts ██▄▄▄▄▄▃▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁0.4590.4520.2540.2560.2540.2560.260.1540.1410.1390.1340.1340.130.1260.1250.1230.1050.080.0780.0770.0750.0720.07NANANANANANANANANANANANANANANA
us-gaap:DepreciationDepletionAndAmortization █▁14.98613.587NANA10.219.235NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncreaseDecreaseInInventories ▄▁▂▅▃▄▇▅▅▄█▄▇▆█▅▆▆▄▄▄▄0.057-1.963-1.4510.553-0.841-0.1021.8820.7220.5180.3342.571-0.1411.9471.4462.8290.8191.4561.350.00.00.00.0NANANANANANANANANANANANANANANANA
us-gaap:NetCashProvidedByUsedInOperatingActivities ▅▁▃█▂▂▆▆▅▄▆▇▇▆█▆▇▅▆▅-31.145-100.157-64.36626.659-74.81-81.554-10.206-15.502-30.522-42.409-15.1433.3770.003-15.87821.288-15.76913.32-28.902-13.319-24.075NANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLoss ▃▃▅▅▁▄▅▆▆▅▆▆█▇█▇▇▇▇▇▆▆▆▆▆▆▇▇▇▇▇█▇▇████-118.37-128.642-74.354-69.692-181.427-112.687-77.677-59.997-41.789-72.113-48.33-50.969-9.52-19.2631.27-33.738-17.475-29.057-26.796-35.167-38.914-41.233-50.948-43.223-38.361-37.915-27.269-27.282-25.104-14.098-17.885963-4.416499-14.586578-14.684535-6.272044-7.297125-6.068072-6.597861
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings▄▃▅▆▁▄▅▆▇▅▆▆██-118.37-128.642-74.354-69.692-181.427-112.687-77.677-59.997-41.789-72.113-48.33-50.969-9.52-19.263NANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ShareBasedCompensation ██▇▆▆▅▄▄▄▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▄▃▂▂▂▂▂▁▁▁▁25.69925.70721.41616.77916.9115.2211.46610.48410.9219.2638.4798.9428.0837.7486.4777.1687.8859.0298.3998.9598.7368.9157.8498.0548.3289.7486.7054.6224.2783.7053.2850012.6396971.881490.6210.472670.5204NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ▇▇▃▁█▅▃▇▆▄▆▆▆▆▅▆▆▆▆▇56.05730.147-208.12-394.211142.057-101.274-228.99730.429-38.171-150.498-24.596-24.1137.744-1.648-54.04219.27223.46924.41823.13138.236NANANANANANANANANANANANANANANANANANA
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment █▆▇▄▃▆▅▅▃▄▅▂▂▁▃▁▁▁▂▁▁▁▂▂▁▂▄▁▂▁▁▁▁▁▁▁7.9745.6696.3523.3082.166.0234.6534.2531.9862.8654.6081.3020.7080.4792.0430.4790.3540.2251.2360.2650.010.2650.9560.5870.2940.8833.5080.3190.6510.1860.3719630.3779780.0747910.0210.005170.004293NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▁▁▂█▁▂▁▅▁▄▁▁▃▁▁▁▂▁▁▁4.0169.53140.089643.054-32.91818.492.284382.3542.849225.7223.7265.08121.6291.1361.8511.70739.9970.6630.0420.892NANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value70000.070000.070000.068000.067000.062000.062000.061000.058000.058000.051000.051000.047000.042000.042000.041000.041000.034000.034000.034000.034000.034000.034000.034000.034000.033000.033000.030000.030000.030000.024344.024344.024344.0545.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Weighted Average Number Of Share Outstanding Basic And Diluted

us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted

us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-31
Value7070676562565555484641413934343433333333292924232.6488320.004526
Percentage of WeightedAverageNumberOfShareOutstandingBasicAndDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount


Antidilutive
Period End2021-03-312020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-03-312013-03-31
Value1213118.7921527.5738846.4883594.9928033.8822860.781966
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

ptct:RestrictedStockAndRestrictedStockUnits


Antidilutive
Period End2021-03-312020-03-312019-03-312018-03-312017-03-312016-03-31
Value1.4946380.9271510.6953390.6153750.5665940.453441
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount12.06.86.07.07.57.0

us-gaap:EmployeeStockOption


Antidilutive
Period End2021-03-312020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-03-312013-03-31
Value1012108.1767777.007296.0349184.6278333.133830.046642
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount88.093.294.093.092.593.092.780.76.0

Earnings Per Share Basic And Diluted

us-gaap:EarningsPerShareBasicAndDiluted

us-gaap:EarningsPerShareBasicAndDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-09-30
Value-1.68-1.83-1.08-1.03-2.78-1.81-1.37-1.06-0.75-1.29-0.96-1.06-0.21-0.460.03-0.82-0.44-0.85-0.78-1.03-1.14-1.22-1.5-1.27-1.14-1.15-0.84-0.93-0.86-0.580.22-0.19-5.51-6527.3-1605.5
Percentage of EarningsPerShareBasicAndDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:AllocatedShareBasedCompensationExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value2525211616151110109.2638.4798.9428.0847.7486.4777.1687.8859.0298.3998.9598.7368.9157.8498.0548.3289.7486.7054.6214.2783.7053.2850012.6396961.8810.6210.472670.5204
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax22.021.80.014.222.522.30.014.712.817.39.916.711.813.811.217.116.434.133.440.756.647.20.082.4122.9130.30.0272.8255.140.274.516.227.48.77.17.2

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:EmployeeStockOwnershipPlanESOPDisclosuresByPlan

us-gaap:EmployeeStock


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.70.50.60.60.30.40.40.30.30.30.30.20.30.2
Percentage of AllocatedShareBasedCompensationExpense2.71.92.83.61.82.63.52.92.73.23.52.23.72.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.60.40.00.50.40.60.00.40.40.60.30.40.40.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:EmployeeStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:IncomeStatementLocation

us-gaap:ResearchAndDevelopmentExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value1313129.228.5628.1795.6454.9885.5164.6863.9874.4313.9323.7473.473.6243.8954.4674.0784.3194.0874.3283.6863.8283.9574.6673.2222.3632.2091.9440.662240.6764991.1070.2570.1511140.193199
Percentage of AllocatedShareBasedCompensationExpense52.353.459.654.950.653.749.247.650.550.647.049.648.648.453.650.649.449.548.648.246.848.547.047.547.547.948.151.151.652.520.225.658.941.432.037.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.511.60.07.811.412.00.07.06.48.74.68.35.76.76.08.78.116.916.219.626.522.90.039.258.462.40.0139.5131.721.115.04.216.23.62.32.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ResearchAndDevelopmentExpense0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SellingGeneralAndAdministrativeExpenses


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-06-302014-03-31
Value12118.6617.5598.3487.0415.8215.4965.4044.5774.4924.5114.1524.0013.0073.5443.994.5624.3214.644.6494.5874.1634.2264.3715.0812.0691.761
Percentage of AllocatedShareBasedCompensationExpense47.746.640.445.149.446.350.852.449.549.453.050.451.451.646.449.450.650.551.451.853.251.553.052.552.552.148.447.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.510.20.06.411.110.30.07.76.38.55.28.46.07.15.28.58.317.317.221.130.124.30.043.264.567.9123.419.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SellingGeneralAndAdministrativeExpenses0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value-125.714-106.428-99.584-95.403-189.458-104.088-88.877-61.303-40.672-72.77-48.496-51.196-12.618-18.2792.226-32.724-14.6-28.448-29.037-35.296-39.113-38.949-51.021-43.855-38.12-37.914-27.937-27.441-25.094-14.088-17.775103-4.456194-14.58735-14.684-6.272044-7.297125-6.068072
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-107.7-90.20.0-80.6-251.8-152.50.0-85.8-47.6-135.8-56.5-95.5-18.4-32.73.8-78.2-30.4-107.6-115.6-160.3-253.4-206.30.0-448.6-562.7-506.70.0-1619.9-1496.4-152.8-403.0-27.4-212.8-205.6-94.5-101.4-80.0

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value-117.882-128.191-61.72-47.404-181.343-112.465-67.033-60.341-41.015-71.537-49.323-50.614-9.131-19.0422.098-33.547-17.325-28.892-26.433-34.983-39.007-41.119-50.696-43.135-38.216-37.915-31.962-27.282-25.104
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-101.0-108.70.0-40.0-241.0-164.80.0-84.5-48.0-133.5-57.5-94.4-13.3-34.03.6-80.2-36.1-109.3-105.2-158.9-252.7-217.80.0-441.2-564.2-506.70.0-1610.5-1497.0

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value0.4880.45112220.0840.22210-0.3440.774-0.576-0.9930.3550.3890.2210.8280.1910.150.1650.3630.184-0.0930.1140.2520.0880.145
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.40.40.018.80.10.30.0-0.50.9-1.1-1.20.70.60.41.40.50.30.61.40.8-0.60.60.00.92.1

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet

us-gaap:IncomeTaxesPaidNet


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value3.440.687240.4220.6330.5070.1780.9180.4760.5370.6640.1610.4320.3260.4850.2820.3060.0280.310.3690.0390.2250.111
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.90.60.00.40.80.70.01.30.61.00.80.30.60.60.80.70.60.11.21.70.31.20.0

Interest Expense Debt

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

us-gaap:InterestExpenseDebt

ptct:ConvertibleSeniorNotes1.5DueSeptember152026, us-gaap:ConvertibleDebt


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value1.3451.3464.7294.5214.4294.4344.4830.536
Percentage of InterestExpenseDebt100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.21.10.03.85.96.50.00.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ptct:ConvertibleSeniorNotes1.5DueSeptember152026 us-gaap:ConvertibleDebt0.00.00.00.00.00.00.00.0

ptct:ConvertibleSeniorNotes3.0PercentDue2022, us-gaap:ConvertibleDebt


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value1.3111.2853.6683.6213.5343.4553.413.3773.3083.1913.1783.1483.0872.9792.9692.9452.8882.792.7812.7542.6952.6342.5981.357
Percentage of InterestExpenseDebt97.595.577.680.179.877.976.1630.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.11.10.03.14.75.10.04.73.96.03.75.94.55.35.17.06.010.611.112.517.514.00.013.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ptct:ConvertibleSeniorNotes3.0PercentDue2022 us-gaap:ConvertibleDebt0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Interest Income Expense Nonoperating Net

us-gaap:InterestIncomeExpenseNonoperatingNet

us-gaap:InterestIncomeExpenseNonoperatingNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value-22559000.0-19159000.0-24292000.0-21039000.0-5379000.0-5642000.0-5463000.0-2666000.0-2074000.0-2288000.0-3248000.0-3118000.0-2884000.0-3303000.0-3446000.0-3421000.0-3008000.0-2219000.0-2127000.0-2133000.0-2060000.0-1956000.0-2537000.0-852000.0498000.0524000.0406000.0354000.0248000.0171000.0165880.026695.0-114170.0-6162000.0-201990.0-247320.0-335080.0
Percentage of InterestIncomeExpenseNonoperatingNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-19.3-16.20.0-17.8-7.1-8.30.0-3.7-2.4-4.3-3.8-5.8-4.2-5.9-5.9-8.2-6.3-8.4-8.5-9.7-13.3-10.40.0-8.77.47.00.020.914.81.93.80.2-1.7-86.3-3.0-3.4-4.4

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value05182000.004516000.0408000.04878000.0651000.03931000.003111000.0846000.03089000.0815000.03023000.0775000.0
Percentage of InterestPaidNet0.0100.00.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.04.40.03.80.57.10.05.50.05.81.05.81.25.41.3

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value-118.37-128.642-74.354-69.692-181.427-112.687-77.677-59.997-41.789-72.113-48.33-50.969-9.52-19.2631.27-33.738-17.475-29.057-26.796-35.167-38.914-41.233-50.948-43.223-38.361-37.915-27.269-27.282-25.104-14.098-17.885963-4.416499-14.586578-14.684535-6.272044-7.297125-6.068072-6.597861
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-101.5-109.10.0-58.9-241.1-165.10.0-84.0-48.9-134.6-56.3-95.1-13.8-34.42.2-80.6-36.4-109.9-106.7-159.8-252.1-218.40.0-442.1-566.3-506.70.0-1610.5-1497.0-153.0-405.5-27.1-212.8-205.6-94.5-101.4-80.0-52.7

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-118.37-128.642-74.354-69.692-181.427-112.687-77.677-59.997-41.789-72.113-48.33-50.969-9.52-19.263
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-101.5-109.10.0-58.9-241.1-165.10.0-84.0-48.9-134.6-56.3-95.1-13.8-34.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value-118370000.0-128640000.0-74354000.0-69692000.0-181430000.0-112690000.0-77677000.0-59997000.0-41789000.0-72113000.0-48330000.0-50969000.0-9520000.0-19263000.0-33738000.0-17475000.0-29057000.0-35167000.0-38914000.0-41233000.0-50948000.0-43223000.0-38361000.0-37915000.0-27269000.0-27282000.0-25104000.0-14098000.0-17886000.0-4416500.0-14587000.0-29542000.0195530.0-7297100.0519230.0
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-101.5-109.10.0-58.9-241.1-165.10.0-84.0-48.9-134.6-56.3-95.1-13.8-34.4-80.6-36.4-109.9-159.8-252.1-218.40.0-442.1-566.3-506.70.0-1610.5-1497.0-153.0-405.5-27.1-212.8-413.72.9-101.46.8

Operating Expenses

us-gaap:OperatingExpenses

us-gaap:OperatingExpenses


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value2152162151732621611691311241221311017472727260525055525760524545442927232220211512141518
Percentage of OperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax184.4183.20.0146.6348.9236.20.0184.7145.3229.0153.2190.0108.1130.1125.2173.8126.1200.1199.8250.1338.1303.70.0532.0670.2608.80.01729.31612.8254.2510.2126.2310.9220.1190.9198.1198.9149.7

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value-98.493-98.148-96.374-55.131-187.273-92.991-72.784-60.475-38.758-69.14-45.138-48.23-5.574-16.7435.452-30.892-12.497-26.355-24.992-32.064-36.56-38.442-48.201-42.232-38.626-38.071-32.23-27.601-25.369-14.212-18.092509-4.275615-14.452936-8.576409-6.03443-7.055307-7.498207-6.220237
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-84.4-83.20.0-46.6-248.9-136.20.0-84.7-45.3-129.0-52.6-90.0-8.1-29.99.4-73.8-26.1-99.7-99.5-145.7-236.8-203.60.0-432.0-570.2-508.80.0-1629.3-1512.8-154.2-410.2-26.2-210.9-120.1-90.9-98.1-98.9-49.7

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value-494000.0-1016000.02718000.0-63000.0289000.0-463000.0839000.059000.059000.033000.040000.0-123000.0225000.031000.0-9000.0-22000.0-43000.0-189000.0658000.0380000.0-483000.0-224000.0125000.0-248000.0-159000.010000.010000.0110860.0-39695.0
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0-0.93.6-0.10.0-0.61.00.10.10.10.1-0.20.40.1-0.0-0.1-0.2-0.93.50.0-4.9-3.31.70.0-9.40.60.12.5-0.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2020-12-312020-09-30
Value-25230000.0-25711000.0
Percentage of OtherComprehensiveIncomeLossNetOfTax5107.32530.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0-21.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedOtherComprehensiveIncome0.00.0

us-gaap:AccumulatedTranslationAdjustment


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-24736000.0-24695000.0-10749000.08662000.0-11489000.0-843000.0278000.0-716000.0-225000.0-260000.0-3138000.01107000.0731000.0983000.02884000.0631000.0-2198000.060000.0
Percentage of OtherComprehensiveIncomeLossNetOfTax5007.32430.6-395.5-13749.2-3975.4182.133.1-1213.6-381.4-787.9-7845.0-900.0324.93171.0-32044.4-2868.25111.6-31.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0-20.9-14.312.70.0-1.20.3-1.3-0.3-0.5-4.62.01.32.36.02.4-8.80.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value3.17-10.884582811-13.832112.8-0.183-0.109-0.9370.734-0.6731.0040.0940.766-1.82-0.3180.686-0.786-0.387-0.7210.042-0.051-0.088-0.368-0.138-0.0350.017-0.0570.040667-0.037616-0.0194690.054-0.0356230.0055071.765216
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.7-9.20.024.315.0-20.30.03.9-0.2-0.2-1.11.4-1.01.80.21.8-3.8-1.22.7-3.6-2.5-3.80.0-0.5-1.3-4.90.0-2.11.0-0.60.9-0.2-0.30.8-0.50.123.3

Research And Development Expense

us-gaap:ResearchAndDevelopmentExpense

us-gaap:ResearchAndDevelopmentExpense


Research
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value1251341189217690816359525354323129303027263128313530282726181815151314119.4500821011
Percentage of ResearchAndDevelopmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax107.5114.10.078.5234.6132.00.088.370.198.162.5101.447.456.050.471.764.3103.5103.6142.6186.7166.30.0313.4416.1373.40.01107.71092.0172.4340.585.2214.6157.6142.3145.5157.1

us-gaap:ResearchAndDevelopmentExpense us-gaap:CounterpartyName

ptct:MassBio


Research
Period End2020-12-312020-09-30
Value0.041
Percentage of ResearchAndDevelopmentExpense0.044.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.035.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ptct:MassBio0.00.0

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value1161171181187568967185538553685557414726252215189.6649.7766.7747.482121.6941.6779.2174.410878166.8542127.1416646.640097.1950767.58517712
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService

ptct:GrantAndCollaboration


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.0207.516350.00.063150.0470.0460.5290.5050.570.5730.081200.0730.071
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.017.06.329.60.00.115.60.10.11.00.61.10.80.134.60.20.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.017.06.329.60.00.115.60.10.11.00.61.10.80.134.60.20.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ptct:GrantAndCollaboration0.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ptct:LicensingAndCollaborationAgreement


Revenue
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value350.00.1150.10.10.10.00.10.00.1200.10.00.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax29.60.00.115.70.10.10.20.00.20.00.234.70.20.00.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax29.60.00.115.70.10.10.20.00.20.00.234.70.20.00.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ptct:LicensingAndCollaborationAgreement100.00.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.00.0100.0

us-gaap:Product


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value103911078275688171855385536855574147
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax88.477.490.269.9100.099.984.499.999.999.0100.098.999.2100.0100.099.899.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax88.477.490.269.9100.099.984.499.999.999.0100.098.999.2100.0100.099.899.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Product100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Royalty


Revenue
Period End2021-06-302021-03-312020-12-312020-09-30
Value136.6554.090.696
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.65.63.40.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.65.63.40.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Royalty100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService, us-gaap:TypeOfArrangement

ptct:GrantAndCollaboration, us-gaap:CollaborativeArrangement


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value0.0200.00.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.017.00.00.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.017.00.00.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ptct:GrantAndCollaboration us-gaap:CollaborativeArrangement0.0100.00.0100.0

us-gaap:Royalty, us-gaap:CollaborativeArrangement


Revenue
Period End2021-06-302021-03-31
Value136.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.75.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.75.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Royalty us-gaap:CollaborativeArrangement100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:TypeOfArrangement

us-gaap:CollaborativeArrangement


Revenue
Period End2021-03-312020-03-31
Value200.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.00.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.00.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CollaborativeArrangement100.0100.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value1161171181187568967185538553685557414726252215189.6649.7766.7747.482121.6941.6779.2174.410878166.8542127.1416646.640097.1950767.58517712
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Selling General And Administrative Expense

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:SellingGeneralAndAdministrativeExpense


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-30
Value686175575358634949404838333235312825242323252117
Percentage of SellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax59.051.863.548.871.385.365.869.057.575.756.771.648.858.961.275.160.296.496.2107.5151.4137.4218.6254.1

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value20582111220821811476154516231641129112831119102851137939136738324826928830533536839627329933322023725515116717513
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:StatementGeographical

country:US


Assetsus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value207315081013278223343330151
Percentage of Assets93.992.990.671.082.893.399.2100.0
Percentage of Assets93.992.990.671.082.893.399.2100.0
Percentage of Assets country:US100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NonUs


Assetsus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value1341151051134624
Percentage of Assets6.17.19.429.017.26.7
Percentage of Assets6.17.19.429.017.26.7
Percentage of Assets us-gaap:NonUs100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value18621819172616709041016102997780277076864224422923522121314714914813913914212625263419131115162231
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets90.586.178.276.661.265.863.459.662.260.068.762.547.760.460.160.355.759.455.651.445.841.538.632.09.28.710.48.85.84.510.19.712.9243.9

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value20582111220821811476154516231641129112831119102851137939136738324826928830533536839627329933322023725515116717513
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-312011-12-312010-12-31
Value196292481510572528594663488512350386267150156145169100119140165196226269248273298201223244136151152-99.640501-238.604689-272.328123
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.513.921.823.438.834.236.640.437.840.031.337.552.339.639.939.744.340.644.448.654.258.561.468.090.891.389.691.294.295.589.990.387.1-762.20.00.0

us-gaap:StockholdersEquity us-gaap:CumulativeEffectPeriodOfAdoption

srt:CumulativeEffectPeriodOfAdoptionAdjustment


Stockholders
Period End2020-12-312017-12-31
Value-120.443.266
Percentage of StockholdersEquity-25.02.1
Percentage of Assets-5.50.8
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustment0.00.0

us-gaap:StockholdersEquity us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:StatementEquityComponents

srt:CumulativeEffectPeriodOfAdoptionAdjustment, us-gaap:AdditionalPaidInCapital


Stockholders
Period End2020-12-31
Value-175.236
Percentage of StockholdersEquity-36.4
Percentage of Assets-7.9
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustment us-gaap:AdditionalPaidInCapital0.0

srt:CumulativeEffectPeriodOfAdoptionAdjustment, us-gaap:RetainedEarnings


Stockholders
Period End2020-12-312017-12-31
Value543.266
Percentage of StockholdersEquity11.42.1
Percentage of Assets2.50.8
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustment us-gaap:RetainedEarnings0.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Stockholders
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-06-302016-03-312015-12-312014-12-31
Value1.92.3943.410.6920.7550.4660.9290.090.031-0.028-0.061-0.1010.022-0.2030.0290.069-0.589-0.387
Percentage of StockholdersEquity0.40.50.60.10.10.10.20.00.0-0.0-0.0-0.10.0-0.20.00.0-0.3-0.1
Percentage of Assets0.10.10.20.00.00.00.10.00.0-0.0-0.0-0.00.0-0.10.00.0-0.2-0.1
Percentage of Assets us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-06-302016-03-312015-12-312014-12-312013-12-312010-12-31
Value-46.087-38.743-60.957-35.727-10.016-1.985-10.5840.6161.9220.8051.4621.6281.8554.9533.969-1.4850.8851.084-1.2-0.7366650.0703930.003606
Percentage of StockholdersEquity-23.4-13.2-12.6-7.0-1.7-0.4-1.80.10.40.20.40.40.73.32.5-1.20.50.6-0.5-0.20.1-0.0
Percentage of Assets-2.2-1.8-2.8-1.6-0.7-0.1-0.70.00.10.10.10.20.41.31.0-0.60.30.3-0.3-0.20.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Stockholders
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-31
Value-62.857-38.121-13.426-2.677-11.3390.150.9930.7151.4311.6561.9165.0543.947-1.282-0.611-0.35
Percentage of StockholdersEquity-13.0-7.5-2.3-0.5-1.90.00.20.10.40.40.73.42.5-1.1-0.3-0.1
Percentage of Assets-2.8-1.7-0.9-0.2-0.70.00.10.10.10.20.41.31.0-0.5-0.2-0.1
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value2063203321712101206718341795177515391523128812751105975966856820721465177129.184483
Percentage of StockholdersEquity1049.8695.2450.6411.2361.1346.9302.1267.6315.0296.9367.3330.2413.3648.9617.8715.9362.9241.8340.7-178.2-5.0-3.4
Percentage of Assets100.296.398.396.3140.0118.7110.6108.2119.2118.6115.1124.0215.9257.1246.8317.9222.8216.6306.31358.50.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value0.070.070.070.0680.0670.0620.0620.0610.0580.0580.0510.0510.0470.0420.0420.0340.0340.0328980.0243440.0005450.0001330.000131
Percentage of StockholdersEquity0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0-0.0-0.0-0.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value-1821.093-1702.723-1628.877-1554.523-1484.831-1303.404-1190.499-1112.822-1052.825-1011.036-938.923-890.593-839.624-830.105-814.108-735.108-592.998-422.551786-328.798293-277.224718-250.611829-281.516343
Percentage of StockholdersEquity-926.4-582.0-338.0-304.2-259.4-246.5-200.3-167.7-215.4-197.1-267.7-230.7-314.0-552.3-520.4-614.7-262.4-141.6-240.8278.2105.0103.4
Percentage of Assets-88.5-80.6-73.8-71.3-100.6-84.3-73.3-67.8-81.5-78.7-83.9-86.6-164.1-218.8-207.9-272.9-161.1-126.8-216.5-2120.70.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value10661122123112446056917798064744793203133752412492212262402612802973263553842642893232132302491451601684.595265
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets51.853.155.857.041.044.848.049.236.837.328.730.573.463.863.660.259.296.897.097.497.397.496.797.096.696.797.196.797.097.595.595.895.835.2

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-312010-12-31
Value1771462084331581232885231362011692062239711114113354585035405814029364952211151524154502.72570214222828
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.66.99.519.910.78.017.731.910.515.715.120.143.725.728.538.634.721.821.717.411.712.015.835.510.712.314.923.98.945.310.114.487.80.020.90.00.00.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312016-12-31
Value18415421644116513029553113620116920611158
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.07.39.820.211.28.518.232.410.515.715.120.128.521.7

Marketable Securities Current

us-gaap:MarketableSecuritiesCurrent

us-gaap:MarketableSecuritiesCurrent


Marketable
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-06-30
Value7698418947073404723981852272065842728079274814817319823725828023022524326515620513012711
Percentage of MarketableSecuritiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets37.439.940.532.423.130.624.511.317.616.05.24.114.121.220.37.512.559.764.468.777.677.176.358.382.581.379.770.986.651.183.66.6

Receivables Net Current

us-gaap:ReceivablesNetCurrent

us-gaap:ReceivablesNetCurrent


Receivables
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value78946956535255607746674259454038333224271922118.0165.1143.1784.4450.958
Percentage of ReceivablesNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.84.53.22.63.63.43.43.76.03.66.14.111.612.010.310.58.812.99.39.56.56.73.02.01.91.11.30.6

Inventory Net

us-gaap:InventoryNet

us-gaap:InventoryNet


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value1616181918191917161616131312107.7926.9121.3540.0
Percentage of InventoryNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.80.80.80.91.21.21.21.01.31.31.41.32.73.32.72.11.80.50.0

Inventory Finished Goods

us-gaap:InventoryFinishedGoods

us-gaap:InventoryFinishedGoods


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value6914000.07155000.09128000.09935000.08830000.08780000.08759000.04384000.06467000.06508000.05362000.07264000.08413000.06801000.06390000.04895000.05971000.01034000.00
Percentage of InventoryFinishedGoods100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.30.30.40.50.60.60.50.30.50.50.50.71.61.81.61.31.60.40.0

Prepaid Expense And Other Assets Current

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent


Prepaid
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value2323392634241720179.3489.2478.026.3055.766.6695.4135.2244.6234.6914.864.7765.1045.934.6274.2416.1163.8852.8312.5971.9571.59922.1265751.6093820.85575
Percentage of PrepaidExpenseAndOtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.21.11.81.22.31.61.11.31.30.70.80.81.21.51.71.51.41.91.71.71.61.51.61.21.52.01.21.31.10.81.11.30.96.5

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value513320413836342928
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.32.11.810.514.210.010.219.4218.5

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

ptct:ComputerEquipmentAndSoftware


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value118.0694.6095.4714.6224.1022.4722.2848362.118713
Percentage of PropertyPlantAndEquipmentGross22.124.222.813.312.111.27.37.87.4
Percentage of Assets0.50.50.41.41.71.10.71.516.2
Percentage of Assets ptct:ComputerEquipmentAndSoftware0.00.00.00.00.00.00.00.00.0

ptct:MachineryAndLabEquipment


Property
Period End2020-12-312019-12-31
Value2313
Percentage of PropertyPlantAndEquipmentGross45.240.3
Percentage of Assets1.10.8
Percentage of Assets ptct:MachineryAndLabEquipment0.00.0

us-gaap:AssetUnderConstruction


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value5.0763.2323.2190.8950.3531.1023.4830.3696440.004152
Percentage of PropertyPlantAndEquipmentGross9.89.716.02.20.93.010.21.30.0
Percentage of Assets0.20.20.30.20.10.31.00.20.0
Percentage of Assets us-gaap:AssetUnderConstruction0.00.00.00.00.00.00.00.00.0

us-gaap:FurnitureAndFixtures


Property
Period End2020-12-312019-12-31
Value3.8443.567
Percentage of PropertyPlantAndEquipmentGross7.410.7
Percentage of Assets0.20.2
Percentage of Assets us-gaap:FurnitureAndFixtures0.00.0

us-gaap:LeaseholdImprovements


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value8.0725.0392.384141414131212
Percentage of PropertyPlantAndEquipmentGross15.615.111.834.236.638.338.342.443.7
Percentage of Assets0.40.30.23.65.23.83.98.295.4
Percentage of Assets us-gaap:LeaseholdImprovements0.00.00.00.00.00.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value18117.483323027242220
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.80.70.78.411.57.57.514.9155.2

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AmortizationOfIntangibleAssets


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value1211109.638.7317.9497.9737.0256.5756.16.0775.85.5935.4285.4289.7160.00.00.00.0
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value42373328262621181514128.8058.2178.3028.3766.8826.8397.0597.4297.0597.6018.4268.9748.7999.0179.4089.1596.1936.4176.3286.7293646.9429567.1535328.280037
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.11.81.51.31.81.71.31.11.21.11.10.91.62.22.11.91.82.82.82.42.52.52.42.23.33.12.72.82.72.54.44.24.163.3

us-gaap:PropertyPlantAndEquipmentNet us-gaap:StatementGeographical

country:US


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value3219106.2726.4398.2068.5556.73
Percentage of PropertyPlantAndEquipmentNet95.691.282.774.986.791.493.4100.0
Percentage of Assets1.51.20.91.62.42.22.64.4
Percentage of Assets country:US1.61.31.02.32.92.42.64.4

us-gaap:NonUs


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value1.4791.8932.1972.1040.990.768
Percentage of PropertyPlantAndEquipmentNet4.48.817.325.113.38.6
Percentage of Assets0.10.10.20.50.40.2
Percentage of Assets us-gaap:NonUs1.11.62.11.92.13.1

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-08-232017-12-31
Value8282828282828282828282100820.0
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets4.03.93.73.85.65.35.15.06.46.47.49.80.00.0

us-gaap:Goodwill us-gaap:BusinessAcquisition

ptct:Agilis


Goodwillus-gaap:
Period End2020-12-312019-12-312018-12-312018-09-302018-08-23
Value828282100100
Percentage of Goodwill100.0100.0100.0100.0121.9
Percentage of Assets3.75.17.49.80.0
Percentage of Assets ptct:Agilis0.00.00.00.00.0

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill


Intangible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value7177127157127087057107027026947016041261271321381480.0
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets34.833.732.432.748.045.643.842.854.454.162.658.824.733.634.037.638.70.0

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2021-06-302021-03-312020-09-30
Value140136136
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0
Percentage of Assets6.86.46.2

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:IntellectualProperty


Finite
Period End2020-12-31
Value138
Percentage of FiniteLivedIntangibleAssetsNet0.0
Percentage of Assets6.3
Percentage of Assets us-gaap:IntellectualProperty0.0

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312019-01-01
Value8082848529171313101011
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.93.93.83.92.01.10.80.80.80.80.0

Equity Securities Fv Ni

us-gaap:EquitySecuritiesFvNi

us-gaap:EquitySecuritiesFvNi


Equity
Period End2021-06-302021-03-312020-12-31
Value242720
Percentage of EquitySecuritiesFvNi100.0100.0100.0
Percentage of Assets1.21.30.9

us-gaap:EquitySecuritiesFvNi us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Equity
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value207.0454.5944.6196.1946.5294.129
Percentage of EquitySecuritiesFvNi100.00.00.00.00.00.00.0
Percentage of Assets0.90.30.30.30.40.40.3
Percentage of Assets us-gaap:FairValueInputsLevel1 us-gaap:FairValueMeasurementsRecurring0.00.00.00.00.00.00.0

us-gaap:EquitySecuritiesFvNi us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring, us-gaap:DebtSecurities


Equity
Period End2021-06-302021-03-31
Value200199
Percentage of EquitySecuritiesFvNi812.5728.8
Percentage of Assets9.79.5
Percentage of Assets us-gaap:FairValueInputsLevel1 us-gaap:FairValueMeasurementsRecurring us-gaap:DebtSecurities0.00.0

us-gaap:EquitySecuritiesFvNi us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency

us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:FairValueMeasurementsRecurring


Equity
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value207.0454.5944.6196.1946.5294.129
Percentage of EquitySecuritiesFvNi100.00.00.00.00.00.00.0
Percentage of Assets0.90.30.30.30.40.40.3
Percentage of Assets us-gaap:EstimateOfFairValueFairValueDisclosure us-gaap:FairValueMeasurementsRecurring0.00.00.00.00.00.00.0

us-gaap:EquitySecuritiesFvNi us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementsRecurring, us-gaap:DebtSecurities


Equity
Period End2021-06-302021-03-31
Value200199
Percentage of EquitySecuritiesFvNi812.5728.8
Percentage of Assets9.79.5
Percentage of Assets us-gaap:FairValueMeasurementsRecurring us-gaap:DebtSecurities0.00.0

Accounts Payable And Accrued Liabilities Current

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value2352052422181641451591281229812810282717664634548474243453123232916118.7351210107.023971
Percentage of AccountsPayableAndAccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.59.711.010.011.19.49.87.89.57.711.510.016.118.819.517.416.718.218.116.613.813.012.38.08.47.98.77.54.83.48.06.15.753.7

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value201918151516108.959109.7866.0016.5384.3643.104155.9946.0623.5796.298191616118.7153.4063.1394.1280.5180.6130.3871.1238951.0171220.4254240.621591
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.00.90.80.71.01.00.60.50.80.80.50.60.90.83.91.61.61.42.36.75.54.83.22.21.21.01.20.20.30.20.70.60.24.8

Accrued Income Taxes Current

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:AccruedIncomeTaxesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value0.6183.9094.315210.499
Percentage of AccruedIncomeTaxesCurrent100.0100.0100.0100.0100.0
Percentage of Assets0.00.20.21.00.0

Contract With Customer Liability Current

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:ContractWithCustomerLiabilityCurrent


Contract
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value1.8874.1515.9927.7028.6388.2428.818.0055.4973.7162.0040.03.937
Percentage of ContractWithCustomerLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0
Percentage of Assets0.10.20.30.50.60.50.50.60.40.30.20.01.0

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value29025027725320121723518317314316611486728271674549484243453123233217119.23913131928
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets14.111.912.611.613.714.114.511.213.511.114.911.216.919.220.919.617.718.318.417.014.013.112.38.08.48.09.77.84.93.68.68.311.3215.4

Long Term Debt Current

us-gaap:LongTermDebtCurrent us-gaap:CreditFacility

us-gaap:LongTermDebtCurrent

ptct:MidCapFinancialTrust


Long
Period End2020-12-312020-06-302020-03-312019-12-31
Value8.3183.38.3
Percentage of LongTermDebtCurrent100.0100.0100.0100.0
Percentage of Assets0.41.20.20.5
Percentage of Assets ptct:MidCapFinancialTrust0.00.00.00.0

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value7335000.07333000.07465000.05859000.04868000.03589000.05153000.0
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.30.30.30.30.20.3

Other Accrued Liabilities Current

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:OtherAccruedLiabilitiesCurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value6.8267.6589.3575.4174.5856.5499.389.961104.02216124.967.9422.2864.5469.7763.7562.8254.3775.2164.9435.8443.1721.8021.9552.9980.9450.9140.7270.679720.4404791.48080.230999
Percentage of OtherAccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.40.40.20.30.40.60.60.80.31.51.21.02.10.61.22.61.51.01.51.71.51.60.80.70.70.90.40.40.30.40.30.81.8

Other Liabilities Current

us-gaap:OtherLiabilitiesCurrent

us-gaap:OtherLiabilitiesCurrent


Other
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-31
Value1250000.01250000.01250000.04868000.03644000.08339000.06840000.04179000.03132000.03814000.03463000.02274000.01279000.01665000.01723000.01387000.0265000.0865000.0257000.00
Percentage of OtherLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.10.10.10.30.20.50.40.30.20.30.30.40.30.40.50.40.10.30.10.0

Long Term Debt

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

us-gaap:LongTermDebt

ptct:ConvertibleSeniorNotes1.5DueSeptember152026, us-gaap:ConvertibleDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value281281177173170166163160
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets13.713.38.08.011.510.810.19.8
Percentage of Assets ptct:ConvertibleSeniorNotes1.5DueSeptember152026 us-gaap:ConvertibleDebt0.00.00.00.00.00.00.00.0

ptct:ConvertibleSeniorNotes3.0PercentDue2022, us-gaap:ConvertibleDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value14914813112912612412111911711511311110910710510310199989694939193
Percentage of LongTermDebt53.053.074.374.474.474.574.674.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets7.27.16.05.98.68.07.57.39.19.010.110.821.328.226.928.126.540.236.533.531.127.925.023.5
Percentage of Assets ptct:ConvertibleSeniorNotes3.0PercentDue2022 us-gaap:ConvertibleDebt0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent

us-gaap:LongTermDebtNoncurrent


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value430430309302297294293293135138141144147146144143141999896949391
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets20.920.414.013.920.119.118.117.910.510.812.614.028.838.737.038.936.940.236.533.531.127.925.0

us-gaap:LongTermDebtNoncurrent us-gaap:CumulativeEffectPeriodOfAdoption

srt:CumulativeEffectPeriodOfAdoptionAdjustment


Long
Period End2020-12-31
Value120
Percentage of LongTermDebtNoncurrent38.9
Percentage of Assets5.5
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustment0.0

Deferred Income Tax Liabilities Net

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:DeferredIncomeTaxLiabilitiesNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value136136136130130130130122
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.66.56.26.08.98.58.110.9

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value1.3921.3921.3921.96826149.1599.4558.4168.770.0580.1010.1530.2090.2430.2690.2920.3110.3352.5152.0941.9762.0462.0562.1592.2952.2772.2372.2192.2592.226972.2904452.5182882.549719
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.11.81.00.60.60.70.70.00.00.00.10.10.10.10.10.10.90.70.60.60.50.80.80.71.00.90.91.51.41.419.5

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value7677798125149.018
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.73.73.63.71.70.90.6

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value121213136.6674.3724.144
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.60.60.60.60.50.30.3

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

ptct:Mountainview


Lessee
Period End2020-12-312020-09-302020-06-30
Value1.41.41.8
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo10.510.627.0
Percentage of Assets0.10.10.1
Percentage of Assets ptct:Mountainview0.00.00.0

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value121212126.3143.8462.465
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.60.60.60.60.40.20.2

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2020-12-31
Value12
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0
Percentage of Assets0.6

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-01-01
Value83858687301814141011
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.14.03.94.02.11.20.90.90.80.0

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value1371401441463722151411
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.76.76.56.72.51.41.00.90.9

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value53555758
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0100.0100.0100.0
Percentage of Assets2.62.62.62.7

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-312011-12-312010-12-31
Value196292481510572528594663488512350386267150156145169100119140165196226269248273298201223244136151152-99.640501-238.604689-272.328123
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.513.921.823.438.834.236.640.437.840.031.337.552.339.639.939.744.340.644.448.654.258.561.468.090.891.389.691.294.295.589.990.387.1-762.20.00.0

us-gaap:StockholdersEquity us-gaap:CumulativeEffectPeriodOfAdoption

srt:CumulativeEffectPeriodOfAdoptionAdjustment


Stockholders
Period End2020-12-312017-12-31
Value-120.443.266
Percentage of StockholdersEquity-25.02.1
Percentage of Assets-5.50.8
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustment0.00.0

us-gaap:StockholdersEquity us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:StatementEquityComponents

srt:CumulativeEffectPeriodOfAdoptionAdjustment, us-gaap:AdditionalPaidInCapital


Stockholders
Period End2020-12-31
Value-175.236
Percentage of StockholdersEquity-36.4
Percentage of Assets-7.9
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustment us-gaap:AdditionalPaidInCapital0.0

srt:CumulativeEffectPeriodOfAdoptionAdjustment, us-gaap:RetainedEarnings


Stockholders
Period End2020-12-312017-12-31
Value543.266
Percentage of StockholdersEquity11.42.1
Percentage of Assets2.50.8
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustment us-gaap:RetainedEarnings0.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Stockholders
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-06-302016-03-312015-12-312014-12-31
Value1.92.3943.410.6920.7550.4660.9290.090.031-0.028-0.061-0.1010.022-0.2030.0290.069-0.589-0.387
Percentage of StockholdersEquity0.40.50.60.10.10.10.20.00.0-0.0-0.0-0.10.0-0.20.00.0-0.3-0.1
Percentage of Assets0.10.10.20.00.00.00.10.00.0-0.0-0.0-0.00.0-0.10.00.0-0.2-0.1
Percentage of Assets us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-06-302016-03-312015-12-312014-12-312013-12-312010-12-31
Value-46.087-38.743-60.957-35.727-10.016-1.985-10.5840.6161.9220.8051.4621.6281.8554.9533.969-1.4850.8851.084-1.2-0.7366650.0703930.003606
Percentage of StockholdersEquity-23.4-13.2-12.6-7.0-1.7-0.4-1.80.10.40.20.40.40.73.32.5-1.20.50.6-0.5-0.20.1-0.0
Percentage of Assets-2.2-1.8-2.8-1.6-0.7-0.1-0.70.00.10.10.10.20.41.31.0-0.60.30.3-0.3-0.20.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Stockholders
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-31
Value-62.857-38.121-13.426-2.677-11.3390.150.9930.7151.4311.6561.9165.0543.947-1.282-0.611-0.35
Percentage of StockholdersEquity-13.0-7.5-2.3-0.5-1.90.00.20.10.40.40.73.42.5-1.1-0.3-0.1
Percentage of Assets-2.8-1.7-0.9-0.2-0.70.00.10.10.10.20.41.31.0-0.5-0.2-0.1
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value2063203321712101206718341795177515391523128812751105975966856820721465177129.184483
Percentage of StockholdersEquity1049.8695.2450.6411.2361.1346.9302.1267.6315.0296.9367.3330.2413.3648.9617.8715.9362.9241.8340.7-178.2-5.0-3.4
Percentage of Assets100.296.398.396.3140.0118.7110.6108.2119.2118.6115.1124.0215.9257.1246.8317.9222.8216.6306.31358.50.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value0.070.070.070.0680.0670.0620.0620.0610.0580.0580.0510.0510.0470.0420.0420.0340.0340.0328980.0243440.0005450.0001330.000131
Percentage of StockholdersEquity0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0-0.0-0.0-0.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value-1821.093-1702.723-1628.877-1554.523-1484.831-1303.404-1190.499-1112.822-1052.825-1011.036-938.923-890.593-839.624-830.105-814.108-735.108-592.998-422.551786-328.798293-277.224718-250.611829-281.516343
Percentage of StockholdersEquity-926.4-582.0-338.0-304.2-259.4-246.5-200.3-167.7-215.4-197.1-267.7-230.7-314.0-552.3-520.4-614.7-262.4-141.6-240.8278.2105.0103.4
Percentage of Assets-88.5-80.6-73.8-71.3-100.6-84.3-73.3-67.8-81.5-78.7-83.9-86.6-164.1-218.8-207.9-272.9-161.1-126.8-216.5-2120.70.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value70000.070000.070000.068000.067000.062000.062000.061000.058000.058000.051000.051000.047000.042000.042000.041000.041000.034000.034000.034000.034000.034000.034000.034000.034000.033000.033000.030000.030000.030000.024344.024344.024344.0545.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital

us-gaap:AdditionalPaidInCapital

us-gaap:AdditionalPaidInCapital


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value2063203321712101206718341795177515391523128812751105975966958949865856847837829820812747734721596591587465461459177
Percentage of AdditionalPaidInCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.296.398.396.3140.0118.7110.6108.2119.2118.6115.1124.0215.9257.1246.8260.6247.8348.2317.9294.2274.2247.3222.8205.1273.1245.2216.6270.2249.0229.5306.3276.2261.81358.5

us-gaap:AdditionalPaidInCapital us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:DebtInstrument

srt:CumulativeEffectPeriodOfAdoptionAdjustment, ptct:ConvertibleSeniorNotes1.5DueSeptember152026


Additional
Period End2021-01-01
Value-123.0
Percentage of AdditionalPaidInCapital0.0
Percentage of Assets0.0
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustment ptct:ConvertibleSeniorNotes1.5DueSeptember1520260.0

srt:CumulativeEffectPeriodOfAdoptionAdjustment, ptct:ConvertibleSeniorNotes3.0PercentDue2022


Additional
Period End2021-01-01
Value-57.5
Percentage of AdditionalPaidInCapital0.0
Percentage of Assets0.0
Percentage of Assets srt:CumulativeEffectPeriodOfAdoptionAdjustment ptct:ConvertibleSeniorNotes3.0PercentDue20220.0

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value-1821100000.0-1702700000.0-1628900000.0-1554500000.0-1484800000.0-1303400000.0-1190500000.0-1112800000.0-1052800000.0-1011000000.0-938920000.0-890600000.0-839620000.0-830100000.0-814100000.0-815380000.0-781640000.0-764160000.0-735110000.0-708310000.0-673140000.0-634230000.0-593000000.0-542050000.0-498830000.0-460470000.0-422550000.0-395280000.0-368000000.0-342900000.0-328800000.0-310910000.0-306500000.0-277220000.0
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-88.5-80.6-73.8-71.3-100.6-84.3-73.3-67.8-81.5-78.7-83.9-86.6-164.1-218.8-207.9-221.7-204.0-307.3-272.9-245.8-220.3-189.2-161.1-136.8-182.2-153.7-126.8-179.0-154.9-134.0-216.5-185.9-174.7-2120.7

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302010-12-31
Value-46087000.0-38743000.0-60957000.0-35727000.0-10016000.0-1985000.0-10584000.0616000.01922000.0805000.01462000.01628000.01855000.04953000.03969000.03013000.01999000.0-876000.0-1485000.0756000.0885000.01084000.0-1200000.0-1127000.0-495000.0-736000.0-737000.0-69000.090000.080000.070393.0-40467.0-772.03606.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-2.2-1.8-2.8-1.6-0.7-0.1-0.70.00.10.10.10.20.41.31.00.80.5-0.4-0.60.30.30.3-0.3-0.3-0.2-0.2-0.2-0.00.00.00.0-0.0-0.00.0

Stock Issued During Period Value New Issues

us-gaap:StockIssuedDuringPeriodValueNewIssues

us-gaap:StockIssuedDuringPeriodValueNewIssues


Stock
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value0.09.1415.447130.0990.1062240.0010.042117
Percentage of StockIssuedDuringPeriodValueNewIssues0.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value0.09.1415.447130.0990.1062240.00.042117
Percentage of StockIssuedDuringPeriodValueNewIssues0.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stock
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value0.00.0010.00.00.00.0030.00.0070.001-0.0010.005
Percentage of StockIssuedDuringPeriodValueNewIssues0.00.00.00.00.00.00.00.0100.0-2.40.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.0

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
Value2525211616151110109.2638.4798.9428.0847.748
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
Value2525211616151110109.2638.4798.9428.0847.748
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 End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-31.145-100.157-64.36626-74.81-81.554-10.206-15.502-30.522-42.409-15.1433.3770.003-15.87821-15.76913-28.902-13.319-24.075
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-26.7-84.9-54.222.5-99.4-119.5-10.6-21.7-35.7-79.1-17.66.30.0-28.436.7-37.727.8-109.3-53.0-109.4

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value5630-208.12-394.211142-101.274-228.99730-38.171-150.498-24.596-24.1137.744-1.648-54.0421923242338
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax48.025.6-175.1-332.9188.8-148.4-237.442.6-44.6-280.9-28.7-45.011.3-2.9-93.346.048.992.392.1173.7

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value4.0169.53140643-32.918182.2843822.8492253.7265.081211.1361.8511.707390.6630.0420.892
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.48.133.7543.1-43.827.12.4535.43.3421.34.39.5176.92.03.24.183.42.50.24.1

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value30-62.18-225.15827535-164.741-235.549394-65.0531-37.415
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax26.3-52.7-189.4232.746.7-241.3-244.2553.1-76.159.1-43.6

Amortization Of Financing Costs

us-gaap:AmortizationOfFinancingCosts

us-gaap:AmortizationOfFinancingCosts


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value459000.0452000.0254000.0256000.0254000.0256000.0260000.0154000.0141000.0139000.0134000.0134000.0130000.0126000.0125000.0123000.0105000.080000.078000.077000.075000.072000.070000.0
Percentage of AmortizationOfFinancingCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AmortizationOfFinancingCosts us-gaap:DebtInstrument, us-gaap:LongtermDebtType

ptct:ConvertibleSeniorNotes1.5DueSeptember152026, us-gaap:ConvertibleDebt


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value279000.0277000.0134000.0127000.0124000.0124000.0125000.015000.0
Percentage of AmortizationOfFinancingCosts60.861.352.849.648.848.448.19.7

ptct:ConvertibleSeniorNotes3.0PercentDue2022, us-gaap:ConvertibleDebt


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value180000.0175000.0121000.0118000.0114000.0111000.0109000.0106000.0103000.099000.098000.095000.093000.089000.088000.086000.083000.080000.078000.077000.075000.072000.070000.037000.0
Percentage of AmortizationOfFinancingCosts39.238.747.646.144.943.441.968.873.071.273.170.971.570.670.469.979.0100.0100.0100.0100.0100.0100.00.0

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization

us-gaap:DepreciationDepletionAndAmortization


Depreciation
Period End2021-06-302021-03-312020-06-302020-03-31
Value1413109.235
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0

Increase Decrease In Inventories

us-gaap:IncreaseDecreaseInInventories

us-gaap:IncreaseDecreaseInInventories


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value57000.0-1963000.0-1451000.0553000.0-841000.0-102000.01882000.0722000.0518000.0334000.02571000.0-141000.01947000.01446000.02829000.0819000.01456000.01350000.00000
Percentage of IncreaseDecreaseInInventories100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-31.145-100.157-64.36626-74.81-81.554-10.206-15.502-30.522-42.409-15.1433.3770.003-15.87821-15.76913-28.902-13.319-24.075
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-26.7-84.9-54.222.5-99.4-119.5-10.6-21.7-35.7-79.1-17.66.30.0-28.436.7-37.727.8-109.3-53.0-109.4

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value-118.37-128.642-74.354-69.692-181.427-112.687-77.677-59.997-41.789-72.113-48.33-50.969-9.52-19.2631.27-33.738-17.475-29.057-26.796-35.167-38.914-41.233-50.948-43.223-38.361-37.915-27.269-27.282-25.104-14.098-17.885963-4.416499-14.586578-14.684535-6.272044-7.297125-6.068072-6.597861
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-101.5-109.1-62.6-58.9-241.1-165.1-80.5-84.0-48.9-134.6-56.3-95.1-13.8-34.42.2-80.6-36.4-109.9-106.7-159.8-252.1-218.4-527.2-442.1-566.3-506.7-215.4-1610.5-1497.0-153.0-405.5-27.1-212.8-205.6-94.5-101.4-80.0-52.7

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-118.37-128.642-74.354-69.692-181.427-112.687-77.677-59.997-41.789-72.113-48.33-50.969-9.52-19.263
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-101.5-109.1-62.6-58.9-241.1-165.1-80.5-84.0-48.9-134.6-56.3-95.1-13.8-34.4
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 End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value2525211616151110109.2638.4798.9428.0837.7486.4777.1687.8859.0298.3998.9598.7368.9157.8498.0548.3289.7486.7054.6224.2783.7053.2850012.6396971.881490.6210.472670.5204
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value5630-208.12-394.211142-101.274-228.99730-38.171-150.498-24.596-24.1137.744-1.648-54.0421923242338
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax48.025.6-175.1-332.9188.8-148.4-237.442.6-44.6-280.9-28.7-45.011.3-2.9-93.346.048.992.392.1173.7

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value7.9745.6696.3523.3082.166.0234.6534.2531.9862.8654.6081.3020.7080.4792.0430.4790.3540.2251.2360.2650.010.2650.9560.5870.2940.8833.5080.3190.6510.1860.3719630.3779780.0747910.0210.005170.004293
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value4.0169.53140643-32.918182.2843822.8492253.7265.081211.1361.8511.707390.6630.0420.892
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.48.133.7543.1-43.827.12.4535.43.3421.34.39.5176.92.03.24.183.42.50.24.1

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:StockOption


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-312011-12-312010-12-31
Value43.743.8638.7236.3735.8434.9531.6730.8530.0729.6728.5828.4427.0626.6529.029.2129.3330.5634.7135.0335.0235.3837.237.6437.8433.625.024.5223.2623.2320.2420.4420.26469.48532.8547.2
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value1361301210.0
Percentage of DeferredTaxLiabilities100.0100.0100.00.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value32338.089101921
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2020-12-31
Value2446000.0
Percentage of UnrecognizedTaxBenefits100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value379267180177183139-123.283132106
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsValuationAllowance us-gaap:CumulativeEffectPeriodOfAdoption

srt:CumulativeEffectPeriodOfAdoptionAdjustment


Deferred
Period End2020-12-31
Value29
Percentage of DeferredTaxAssetsValuationAllowance7.8

ptct:ClearpointEquityInvestmentFvniUnrealizedGainLoss

ptct:ClearpointEquityInvestmentFvniUnrealizedGainLoss


Clearpoint
Period End2021-06-302021-03-312020-06-302020-03-31
Value-2700000.06764000.0-100000.0-1574000.0
Percentage of ClearpointEquityInvestmentFvniUnrealizedGainLoss100.0100.0100.0100.0

ptct:ContingentLiabilityCancellationAndForfeitureMilestonePotentialAchievementsPriorityReviewVoucherAmount us-gaap:BusinessAcquisition, us-gaap:TypeOfArrangement

ptct:ContingentLiabilityCancellationAndForfeitureMilestonePotentialAchievementsPriorityReviewVoucherAmount

ptct:Agilis, ptct:RightsExchangeAgreement


Contingent
Period End2021-06-302021-03-31
Value0.0174
Percentage of ContingentLiabilityCancellationAndForfeitureMilestonePotentialAchievementsPriorityReviewVoucherAmount0.0100.0

ptct:ContingentLiabilityMilestonePotentialAchievementsPriorityReviewVoucherAmount us-gaap:Range, us-gaap:BusinessAcquisition

ptct:ContingentLiabilityMilestonePotentialAchievementsPriorityReviewVoucherAmount

srt:Maximum, ptct:Agilis


Contingent
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value0.05350.00.00.05350.00.00.0
Percentage of ContingentLiabilityMilestonePotentialAchievementsPriorityReviewVoucherAmount0.0100.00.00.00.0100.00.00.00.0

ptct:ContingentLiabilityMilestonePotentialAchievementsPriorityReviewVoucherAmountNetofCancellationandForfeiture us-gaap:Range, us-gaap:BusinessAcquisition, us-gaap:PlanName

ptct:ContingentLiabilityMilestonePotentialAchievementsPriorityReviewVoucherAmountNetofCancellationandForfeiture

srt:Maximum, ptct:Agilis, ptct:RightsExchangeAgreement


Contingent
Period End2020-09-30
Value0.0
Percentage of ContingentLiabilityMilestonePotentialAchievementsPriorityReviewVoucherAmountNetofCancellationandForfeiture0.0

ptct:CostofGoodsandServiceExcludingAmortizationOfIntangibleAssets

ptct:CostofGoodsandServiceExcludingAmortizationOfIntangibleAssets


Costof
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value7.3589.1044.8864.6675.3044.0853.5423.0063.2112.376
Percentage of CostofGoodsandServiceExcludingAmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ptct:DeferredPayrollTaxLiabilityCaresAct

ptct:DeferredPayrollTaxLiabilityCaresAct


Deferred
Period End2021-06-302021-03-31
Value02500000.0
Percentage of DeferredPayrollTaxLiabilityCaresAct0.0100.0

ptct:DevelopmentMilestoneObligationPaymentsMade us-gaap:BusinessAcquisition

ptct:DevelopmentMilestoneObligationPaymentsMade

ptct:Agilis


Development
Period End2021-06-302021-03-312020-09-30
Value02400000.02400000.0
Percentage of DevelopmentMilestoneObligationPaymentsMade0.0100.0100.0

ptct:DevelopmentMilestonePaymentObligationsCancellationAndForfeiture us-gaap:BusinessAcquisition, us-gaap:PlanName

ptct:DevelopmentMilestonePaymentObligationsCancellationAndForfeiture

ptct:Agilis, ptct:RightsExchangeAgreement


Development
Period End2020-09-302020-04-29
Value0.037
Percentage of DevelopmentMilestonePaymentObligationsCancellationAndForfeiture0.0100.0

ptct:DevelopmentMilestonePaymentObligationsCancellationAndForfeiture us-gaap:BusinessAcquisition, us-gaap:TypeOfArrangement

ptct:Agilis, ptct:RightsExchangeAgreement


Development
Period End2021-06-302021-03-31
Value0.037
Percentage of DevelopmentMilestonePaymentObligationsCancellationAndForfeiture0.00.0

ptct:DevelopmentMilestonePaymentObligationsNetofCancellationandForfeiture us-gaap:BusinessAcquisition

ptct:DevelopmentMilestonePaymentObligationsNetofCancellationandForfeiture

ptct:Agilis


Development
Period End2020-09-30
Value-2.4
Percentage of DevelopmentMilestonePaymentObligationsNetofCancellationandForfeiture100.0

ptct:DevelopmentMilestonePaymentObligationsNetofCancellationandForfeiture us-gaap:Range, us-gaap:BusinessAcquisition

srt:Maximum, ptct:Agilis


Development
Period End2021-06-302021-03-31
Value0.020
Percentage of DevelopmentMilestonePaymentObligationsNetofCancellationandForfeiture0.00.0

ptct:LeaseCostExcludingFinanceLeaseCosts

ptct:LeaseCostExcludingFinanceLeaseCosts


Lease
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value5.2275.3615.1165.1622.5652.4232.1721.709
Percentage of LeaseCostExcludingFinanceLeaseCosts100.0100.0100.0100.0100.0100.0100.0100.0

ptct:LiabilitySaleOfFutureRoyaltiesInterestExpense

ptct:LiabilitySaleOfFutureRoyaltiesInterestExpense


Liability
Period End2021-06-302021-03-312020-12-312020-09-30
Value20181714
Percentage of LiabilitySaleOfFutureRoyaltiesInterestExpense100.0100.0100.0100.0

ptct:LiabilitySaleOfFutureRoyaltiesObligationIncurred

ptct:LiabilitySaleOfFutureRoyaltiesObligationIncurred


Liability
Period End2020-12-312020-09-30
Value0.0650
Percentage of LiabilitySaleOfFutureRoyaltiesObligationIncurred0.0100.0

ptct:LiabilitySaleOfFutureRoyaltiesRoyaltyRevenuePayable

ptct:LiabilitySaleOfFutureRoyaltiesRoyaltyRevenuePayable


Liability
Period End2021-06-302021-03-312020-12-312020-09-30
Value5823000.02858000.01756000.0299000.0
Percentage of LiabilitySaleOfFutureRoyaltiesRoyaltyRevenuePayable100.0100.0100.0100.0

ptct:LineOfCreditFacilityTerminationAndExitFees us-gaap:CreditFacility

ptct:LineOfCreditFacilityTerminationAndExitFees

ptct:MidCapFinancialTrust


Line
Period End2020-07-01
Value600000.0
Percentage of LineOfCreditFacilityTerminationAndExitFees100.0

ptct:MilestoneObligationsRecorded us-gaap:BusinessAcquisition

ptct:MilestoneObligationsRecorded

ptct:Emflazaassetacquisition


Milestone
Period End2021-06-302021-03-312020-06-302020-03-31
Value178.9122.8
Percentage of MilestoneObligationsRecorded100.0100.0100.0100.0

ptct:MilestonePaymentDue us-gaap:SubsequentEventType

ptct:MilestonePaymentDue

us-gaap:SubsequentEvent


Milestone
Period End2020-10-31
Value7500000.0
Percentage of MilestonePaymentDue100.0

ptct:NetProductSales us-gaap:StatementGeographical

ptct:NetProductSales

country:US


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value49433836273222271729222019
Percentage of NetProductSales100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NonUs


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value54474439404848573556304736
Percentage of NetProductSales110.0109.9114.8107.7148.0148.9211.8209.4198.3187.9134.5235.5191.7

ptct:NoncashInterestExpenseLiabilityRelatedToSaleOfFutureRoyalties

ptct:NoncashInterestExpenseLiabilityRelatedToSaleOfFutureRoyalties


Noncash
Period End2021-06-302021-03-312020-12-31
Value201817
Percentage of NoncashInterestExpenseLiabilityRelatedToSaleOfFutureRoyalties100.0100.0100.0

ptct:NoncashRoyaltyRevenueSaleOfFutureRoyalties

ptct:NoncashRoyaltyRevenueSaleOfFutureRoyalties


Noncash
Period End2021-06-302021-03-312020-12-31
Value5823000.02858000.01756000.0
Percentage of NoncashRoyaltyRevenueSaleOfFutureRoyalties100.0100.0100.0

ptct:PaymentOfAccruedInterest us-gaap:CreditFacility

ptct:PaymentOfAccruedInterest

ptct:MidCapFinancialTrust


Payment
Period End2020-07-01
Value100000.0
Percentage of PaymentOfAccruedInterest100.0

ptct:PaymentOfFinanceLeasePrincipal

ptct:PaymentOfFinanceLeasePrincipal


Payment
Period End2021-06-302021-03-312020-12-312020-09-30
Value0.02.2240.02.829
Percentage of PaymentOfFinanceLeasePrincipal0.0100.00.0100.0

ptct:PaymentOfMilestoneObligation us-gaap:BusinessAcquisition

ptct:PaymentOfMilestoneObligation

ptct:Agilis


Payment
Period End2020-09-30
Value2.4
Percentage of PaymentOfMilestoneObligation100.0

ptct:PaymentsOnDeferredConsiderationObligation

ptct:PaymentsOnDeferredConsiderationObligation


Payments
Period End2020-12-312020-09-30
Value0.02.271
Percentage of PaymentsOnDeferredConsiderationObligation0.0100.0

ptct:PaymentsToAcquireConvertibleDebtInvestment

ptct:PaymentsToAcquireConvertibleDebtInvestment


Payments
Period End2020-09-302020-06-302020-03-312020-01-312019-06-302019-03-31
Value0010000000.010000000.000
Percentage of PaymentsToAcquireConvertibleDebtInvestment0.00.0100.0100.00.00.0

ptct:Percentageofnetproductsales

ptct:Percentageofnetproductsales


Percentageofnetproductsales
Period End2020-09-302020-06-302020-03-312019-09-302019-06-30
Value10.00.10.110.00.1
Percentage of Percentageofnetproductsales100.0100.0100.0100.0100.0

ptct:PotentialRoyaltiesDueNetProductSales us-gaap:Range, us-gaap:TypeOfArrangement

ptct:PotentialRoyaltiesDueNetProductSales

srt:Maximum, ptct:SmaLicenseAgreement


Potential
Period End2021-03-31
Value52
Percentage of PotentialRoyaltiesDueNetProductSales100.0

ptct:ProceedsFromMilestonePaymentsReceived ptct:Milestone, us-gaap:ProductOrService

ptct:ProceedsFromMilestonePaymentsReceived

ptct:ResearchAndDevelopmentEventMilestones, ptct:LicensingAndCollaborationAgreement


Proceeds
Period End2020-08-31
Value15
Percentage of ProceedsFromMilestonePaymentsReceived100.0

ptct:SalesMilestones, ptct:LicensingAndCollaborationAgreement


Proceeds
Period End2020-08-31
Value20
Percentage of ProceedsFromMilestonePaymentsReceived133.3

ptct:ProceedsFromMilestonePaymentsReceived ptct:Milestone, us-gaap:TypeOfArrangement

ptct:ResearchAndDevelopmentEventMilestones, us-gaap:CollaborativeArrangement


Proceeds
Period End2020-10-312020-08-312019-11-30
Value7.51515
Percentage of ProceedsFromMilestonePaymentsReceived0.0100.00.0

ptct:SalesMilestones, us-gaap:CollaborativeArrangement


Proceeds
Period End2021-06-302021-03-312020-08-31
Value0.02020
Percentage of ProceedsFromMilestonePaymentsReceived0.00.0133.3

ptct:ProceedsFromSaleOfFutureRoyalties

ptct:ProceedsFromSaleOfFutureRoyalties


Proceeds
Period End2020-12-312020-07-172020-07-31
Value0.0650650
Percentage of ProceedsFromSaleOfFutureRoyalties0.0100.0100.0

ptct:ProceedsFromSaleOfFutureRoyalties us-gaap:DebtInstrument

ptct:RoyaltyPurchaseAgreement


Proceeds
Period End2020-07-17
Value650
Percentage of ProceedsFromSaleOfFutureRoyalties100.0

ptct:ProceedsFromSaleOfFutureRoyalties us-gaap:DebtInstrument, us-gaap:LongtermDebtType

ptct:RoyaltyPurchaseAgreement, ptct:AssignedRoyaltyPayments


Proceeds
Period End2020-07-17
Value650
Percentage of ProceedsFromSaleOfFutureRoyalties100.0

ptct:RepaymentsOfLinesOfCreditAggregatePayment us-gaap:CreditFacility

ptct:RepaymentsOfLinesOfCreditAggregatePayment

ptct:MidCapFinancialTrust


Repayments
Period End2020-07-01
Value18
Percentage of RepaymentsOfLinesOfCreditAggregatePayment100.0

ptct:SaleOfStockWeightedAveragePricePerShare us-gaap:Range

ptct:SaleOfStockWeightedAveragePricePerShare

srt:WeightedAverage


Sale
Period End2020-09-302020-06-302020-03-31
Value54.3953.0852.81
Percentage of SaleOfStockWeightedAveragePricePerShare100.0100.0100.0

ptct:SettlementOfDeferredAndContingentConsideration

ptct:SettlementOfDeferredAndContingentConsideration


Settlement
Period End2020-12-312020-09-302020-06-302019-06-30
Value0.00.0100.0
Percentage of SettlementOfDeferredAndContingentConsideration0.00.0100.00.0

ptct:StockIssuedDuringPeriodValueExchangeRights

ptct:StockIssuedDuringPeriodValueExchangeRights


Stock
Period End2020-12-312020-09-302020-06-30
Value0.00.0150
Percentage of StockIssuedDuringPeriodValueExchangeRights0.00.0100.0

ptct:StockIssuedDuringPeriodValueExchangeRights us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2020-12-312020-09-302020-06-30
Value0.00.0150
Percentage of StockIssuedDuringPeriodValueExchangeRights0.00.0100.0

us-gaap:CommonStock


Stock
Period End2020-12-312020-09-302020-06-30
Value0.00.00.003
Percentage of StockIssuedDuringPeriodValueExchangeRights0.00.00.0

ptct:UpfrontLicensingFee us-gaap:CounterpartyName

ptct:UpfrontLicensingFee

ptct:Akcea


Upfront
Period End2021-06-302021-03-312019-05-312018-08-01
Value0.0126.012
Percentage of UpfrontLicensingFee0.0100.0100.0100.0

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments

us-gaap:AccretionAmortizationOfDiscountsAndPremiumsInvestments


Accretion
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value-1285000.0-1359000.0-968000.0-76000.0302000.0333000.0548000.0467000.0650000.0257000.079000.0124000.0134000.096000.0-42000.0-128000.0-157000.0-208000.0-275000.0-470000.0-509000.0-631000.0-1161000.0-404000.0-429000.0-486000.0-382000.0-315000.0-496000.0-414000.0
Percentage of AccretionAmortizationOfDiscountsAndPremiumsInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AmortizationOfDebtDiscountPremium us-gaap:CumulativeEffectPeriodOfAdoption, us-gaap:DebtInstrument

us-gaap:AmortizationOfDebtDiscountPremium

srt:CumulativeEffectPeriodOfAdoptionAdjustment, ptct:ConvertibleSeniorNotes1.5DueSeptember152026


Amortization
Period End2021-01-01
Value16
Percentage of AmortizationOfDebtDiscountPremium100.0

srt:CumulativeEffectPeriodOfAdoptionAdjustment, ptct:ConvertibleSeniorNotes3.0PercentDue2022


Amortization
Period End2021-01-01
Value38
Percentage of AmortizationOfDebtDiscountPremium240.4

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

ptct:ConvertibleSeniorNotes1.5DueSeptember152026, us-gaap:ConvertibleDebt


Amortization
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value3.4993.3133.2393.2343.2680.391
Percentage of AmortizationOfDebtDiscountPremium0.00.00.00.00.00.0

ptct:ConvertibleSeniorNotes3.0PercentDue2022, us-gaap:ConvertibleDebt


Amortization
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value2.4222.3722.2952.2252.1762.1372.0741.9821.9551.9191.8631.781.7561.7251.6741.61.5781.5461.4951.4461.410.736
Percentage of AmortizationOfDebtDiscountPremium0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AvailableForSaleDebtSecuritiesGrossUnrealizedGain

us-gaap:AvailableForSaleDebtSecuritiesGrossUnrealizedGain


Available
Period End2021-06-302021-03-312020-09-302020-06-302020-03-31
Value-3600000.07900000.01400000.02100000.02800000.0
Percentage of AvailableForSaleDebtSecuritiesGrossUnrealizedGain100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleDebtSecuritiesGrossUnrealizedLoss

us-gaap:AvailableForSaleDebtSecuritiesGrossUnrealizedLoss


Available
Period End2021-06-30
Value3500000.0
Percentage of AvailableForSaleDebtSecuritiesGrossUnrealizedLoss100.0

us-gaap:BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationAsset1

us-gaap:BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationAsset1


Business
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-700000.0-100000.0-6300000.0-8400000.0-7680000.0-900000.0-12400000.0-9500000.0-5300000.0-21160000.0-19340000.0000
Percentage of BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationAsset1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1

us-gaap:BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1


Business
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.70.16.38.47.680.9129.55.321190.00.00.0
Percentage of BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:ContractWithCustomerLiabilityRevenueRecognized


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-31
Value1.92.12.12.02.02.0-203.736985-177.172536855
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CurrentStateAndLocalTaxExpenseBenefit

us-gaap:CurrentStateAndLocalTaxExpenseBenefit


Current
Period End2020-12-312020-09-30
Value2.922
Percentage of CurrentStateAndLocalTaxExpenseBenefit100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedGainLoss

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedGainLoss


Debt
Period End2021-06-302021-03-312020-06-302020-03-31
Value-3.5327.8582.05-2.799
Percentage of DebtSecuritiesAvailableForSaleUnrealizedGainLoss100.0100.0100.0100.0

us-gaap:Depreciation

us-gaap:Depreciation


Depreciation
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value-24.48811109.235-18.2038.1437.7017.059-16.7167.0736.2216.022-9.443100.8360.6120.8130.8130.8150.8490.7970.760.6850.6340.5420.5430.5620.5880.5855550.5885560.5972940.6250.6554690.667419
Percentage of Depreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Effect
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1787000.0-1701000.07239000.07000.0845000.0-403000.01370000.0-2298000.0794000.0-1169000.0-1402000.0
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss

us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss


Equity
Period End2021-06-302021-03-31
Value1.0-0.302
Percentage of EquitySecuritiesFvNiUnrealizedGainLoss100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings us-gaap:BusinessAcquisition, us-gaap:ContingentConsiderationByType, us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings

ptct:Agilis, ptct:LiabilityNetSalesMilestonesandRoyalties, us-gaap:FairValueInputsLevel3


Fair
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value6.36.3170.8-1.36.9
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings100.0100.0100.0100.0100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByLiabilityClass

us-gaap:FairValueInputsLevel3, us-gaap:Commitments


Fair
Period End2021-06-302021-03-312020-09-302020-06-302020-03-31
Value0.30.12.11.38-16.6
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings0.00.033.321.9-94.9

us-gaap:FinanceLeaseInterestExpense

us-gaap:FinanceLeaseInterestExpense


Finance
Period End2020-09-30
Value500000.0
Percentage of FinanceLeaseInterestExpense100.0

us-gaap:FinanceLeaseInterestPaymentOnLiability

us-gaap:FinanceLeaseInterestPaymentOnLiability


Finance
Period End2021-06-302021-03-31
Value0776000.0
Percentage of FinanceLeaseInterestPaymentOnLiability0.0100.0

us-gaap:FinanceLeasePrincipalPayments

us-gaap:FinanceLeasePrincipalPayments


Finance
Period End2021-06-302021-03-312020-12-312020-09-30
Value0.02.2240.02.829
Percentage of FinanceLeasePrincipalPayments0.0100.00.0100.0

us-gaap:FinanceLeaseRightOfUseAssetAmortization

us-gaap:FinanceLeaseRightOfUseAssetAmortization


Finance
Period End2020-12-312020-09-30
Value0.00.17
Percentage of FinanceLeaseRightOfUseAssetAmortization0.0100.0

us-gaap:ForeignCurrencyTransactionGainLossUnrealized

us-gaap:ForeignCurrencyTransactionGainLossUnrealized


Foreign
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value8.708-24.691292311-8.67511-0.1430.803-0.865-0.9180.213-0.5361.30.0952.012-0.828-0.820.199-0.438-0.9630.00.0
Percentage of ForeignCurrencyTransactionGainLossUnrealized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

us-gaap:GainLossOnDispositionOfAssets1

us-gaap:GainLossOnDispositionOfAssets1


Gain
Period End2020-12-312020-09-302019-12-312019-09-302018-12-312018-09-302017-12-312017-09-302016-12-312016-09-30
Value9000.01000.0-312000.050000.00-2000.0042000.000
Percentage of GainLossOnDispositionOfAssets1100.0100.0100.0100.00.0100.00.0100.00.00.0

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value19-28.7561661-3.497-4.0268.24121-28.65325169.035-6.8112-0.64516-3.9232.1795.515-0.983-2.452148.91-0.45-5.589125.1522.606-3.4722.001890.147022-1.41154.446-1.277478-0.67543
Percentage of IncreaseDecreaseInAccountsPayableAndAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:IncreaseDecreaseInContractWithCustomerLiability


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-1.931-2.154-2.092-2.015-2.725-1.2-2.969-0.931.9370.5740.5812.7291.7951.409-1.2416.106
Percentage of IncreaseDecreaseInContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInDepositOtherAssets

us-gaap:IncreaseDecreaseInDepositOtherAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value0.425-0.1360.4450.042-5.6445.8193.1765.091-1.098100.708-0.0340.1110.3080.0590.0220.2370.2260.124-0.0160.1580.0120.0520.075-0.12-0.138-0.5970.2590.695-0.017-0.0143430.006877-0.001576-0.039-0.059418-0.011473
Percentage of IncreaseDecreaseInDepositOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-31
Value-1.167-1.9160.1660.036-5.3961.2641.1153.9020.5868.0650.3151.1320.96-0.475-0.0740.351.081-0.6240.6810.024-0.023
Percentage of IncreaseDecreaseInOtherOperatingLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value-0.044-15.6053.332-7.289.8946.675-2.9364.5217.0590.1910.3081.5550.704-0.9581.2140.1540.509-0.093-0.0760.068-0.461-0.7021.3590.392-1.8752.2311.0540.2340.640.358-0.5273740.5280430.7348320.025-0.202341-6.058723
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInReceivables

us-gaap:IncreaseDecreaseInReceivables


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value-15.5925101.7390.486-2.346-5.646-15.58130-20.78626-17.748164.2231.2094.2320.0166.746-1.1937.555-2.198103.3252.9131.936-1.2673.1490.4380.02-0.120.173871-0.08679-0.075172-0.068-0.154617-0.149587
Percentage of IncreaseDecreaseInReceivables100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IndefinitelivedIntangibleAssetsAcquired

us-gaap:IndefinitelivedIntangibleAssetsAcquired


Indefinitelived
Period End2021-06-302021-03-31
Value0.0576
Percentage of IndefinitelivedIntangibleAssetsAcquired0.0100.0

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

us-gaap:InterestExpenseDebtExcludingAmortization

ptct:ConvertibleSeniorNotes1.5DueSeptember152026, us-gaap:ConvertibleDebt


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value1066000.01069000.01096000.01081000.01066000.01076000.01090000.0130000.0
Percentage of InterestExpenseDebtExcludingAmortization100.0100.0100.0100.0100.0100.0100.0100.0

ptct:ConvertibleSeniorNotes3.0PercentDue2022, us-gaap:ConvertibleDebt


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value1131000.01110000.01125000.01131000.01125000.01119000.01125000.01134000.01131000.01110000.01125000.01134000.01131000.01110000.01125000.01134000.01131000.01110000.01125000.01131000.01125000.01116000.01118000.0584000.0
Percentage of InterestExpenseDebtExcludingAmortization106.1103.8102.6104.6105.5104.0103.2872.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:InventoryWriteDown

us-gaap:InventoryWriteDown


Inventory
Period End2021-06-302021-03-312020-06-302020-03-312019-06-302019-03-31
Value300000.01400000.00200000.000
Percentage of InventoryWriteDown100.0100.00.0100.00.00.0

us-gaap:MarketableSecuritiesRealizedGainLoss

us-gaap:MarketableSecuritiesRealizedGainLoss


Marketable
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0700000.0200000.0300000.0200000.00
Percentage of MarketableSecuritiesRealizedGainLoss0.0100.0100.0100.0100.00.0

us-gaap:NoncashOrPartNoncashAcquisitionIntangibleAssetsAcquired1

us-gaap:NoncashOrPartNoncashAcquisitionIntangibleAssetsAcquired1


Noncash
Period 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
Value9.4998.870.4051.69.4112.7754.002-0.8378.2690.01.4510.6270.0
Percentage of NoncashOrPartNoncashAcquisitionIntangibleAssetsAcquired1100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeaseCost


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value4.1154.1044.4724.0971.972.1181.8511.4310.8350.812
Percentage of OperatingLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseExpense

us-gaap:OperatingLeaseExpense


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value5.25.45.15.22.62.42.21.71.11.0
Percentage of OperatingLeaseExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeasePayments

us-gaap:OperatingLeasePayments


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value3410000.03406000.02851000.02197000.01443000.01971000.01715000.01243000.0776000.0732000.0
Percentage of OperatingLeasePayments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseRightOfUseAssetAmortizationExpense

us-gaap:OperatingLeaseRightOfUseAssetAmortizationExpense


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value1847000.01819000.01789000.01894000.01071000.01330000.01263000.0
Percentage of OperatingLeaseRightOfUseAssetAmortizationExpense100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value-75000.0-1294000.0-494000.0-1016000.02718000.0-63000.0289000.0-463000.0839000.059000.059000.033000.040000.0-123000.0225000.031000.0-9000.0-22000.0-43000.0-189000.0-40000.0658000.0380000.0-483000.0-224000.0125000.0-318000.0-159000.010000.010000.0110860.0-39695.0-772.0
Percentage of OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-7.26923-24.736-24.695-10.7498.662-11.489-0.8430.278-0.716-0.225-0.26-3.1381.1070.7310.9832.8840.631-2.1980.06-0.1591.626-0.453-0.1490.465-0.124
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value-494000.0-1016000.02718000.0-63000.0289000.0-463000.0839000.059000.059000.033000.040000.0-123000.0225000.031000.0-9000.0-22000.0-43000.0-189000.0658000.0380000.0-483000.0-224000.0125000.0-318000.0-159000.010000.010000.0110860.0-39695.0
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2020-12-312020-09-30
Value-25230000.0-25711000.0
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax5107.32530.6

us-gaap:AccumulatedTranslationAdjustment


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-24736000.0-24695000.0-10749000.08662000.0-11489000.0-843000.0278000.0-716000.0-225000.0-260000.0-3138000.01107000.0731000.0983000.02884000.0631000.0-2198000.060000.0
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax5007.32430.6-395.5-13749.2-3975.4182.133.1-1213.6-381.4-787.9-7845.0-900.0324.93171.0-32044.4-2868.25111.6-31.7

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-7.34422-25.23-25.711-8.0318.599-11.2-1.3061.117-0.657-0.166-0.227-3.0980.984
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-7.34422-25.23-25.711-8.0318.599-11.2-1.3061.117-0.657-0.166-0.227-3.0980.984
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaidInKindInterest

us-gaap:PaidInKindInterest


Paid
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312013-12-312013-09-302012-12-312012-09-30
Value5.925.6855.5345.4595.4442.5282.0731.9821.9551.9191.8641.781.7561.7251.6741.61.5781.5461.4951.4461.410.00.0044070.0213080.049322
Percentage of PaidInKindInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0

us-gaap:PaymentsOfDebtExtinguishmentCosts

us-gaap:PaymentsOfDebtExtinguishmentCosts


Payments
Period End2020-12-31
Value0
Percentage of PaymentsOfDebtExtinguishmentCosts0.0

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt

us-gaap:PaymentsToAcquireAvailableForSaleSecuritiesDebt


Payments
Period End2021-06-302021-03-312020-06-302020-03-312020-01-31
Value501416829810.0
Percentage of PaymentsToAcquireAvailableForSaleSecuritiesDebt100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireEquityMethodInvestments

us-gaap:PaymentsToAcquireEquityMethodInvestments


Payments
Period End2021-06-302021-03-312019-12-312019-09-302018-12-312018-09-30
Value0100000.00000
Percentage of PaymentsToAcquireEquityMethodInvestments0.0100.00.00.00.00.0

us-gaap:PaymentsToAcquireIntangibleAssets

us-gaap:PaymentsToAcquireIntangibleAssets


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value7.646141223-9.01211118.269110.0
Percentage of PaymentsToAcquireIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:PaymentsToAcquireMarketableSecurities

us-gaap:PaymentsToAcquireMarketableSecurities


Payments
Period End2021-06-302021-02-282021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value0.0200200432639682982541360165390.05.97322610.00.0191127261989892519115-0.0011072516128
Percentage of PaymentsToAcquireMarketableSecurities0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromDebtNetOfIssuanceCosts us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:ProceedsFromDebtNetOfIssuanceCosts

ptct:ConvertibleSeniorNotes1.5DueSeptember152026, us-gaap:ConvertibleDebt


Proceeds
Period End2020-09-302020-06-302020-03-312019-12-312019-09-30
Value0.00.02790.0279
Percentage of ProceedsFromDebtNetOfIssuanceCosts0.00.0100.00.0100.0

us-gaap:ProceedsFromIssuanceOfCommonStock

us-gaap:ProceedsFromIssuanceOfCommonStock


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312019-01-312018-12-312018-09-302018-04-082018-06-302018-04-302018-03-312017-12-312017-09-30
Value0.09.1425.44713-0.506990.1042242240.0010.0411171170.00.00.00.0
Percentage of ProceedsFromIssuanceOfCommonStock0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.00.0

us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities

us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities


Proceeds
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value24327220322441564018242914219.902201004436654741388342405.525483121226.488
Percentage of ProceedsFromSaleAndMaturityOfMarketableSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfAvailableForSaleSecurities

us-gaap:ProceedsFromSaleOfAvailableForSaleSecurities


Proceeds
Period End2021-03-312020-03-31
Value392224
Percentage of ProceedsFromSaleOfAvailableForSaleSecurities100.0100.0

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProceedsFromStockOptionsExercised


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value1.38911377.942159.9876.0818.0662.8481.2812.2375.0392.4561.1360.7450.9020.4290.1060.0420.8920.00.0340.0220.6175.0533.0190.8070.359
Percentage of ProceedsFromStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromStockPlans

us-gaap:ProceedsFromStockPlans


Proceeds
Period End2020-12-312020-09-302019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value2897000.002013000.001488000.001299000.001106000.0805000.00557000.00000
Percentage of ProceedsFromStockPlans100.00.0100.00.0100.00.0100.00.0100.0100.00.0100.00.00.00.00.0

us-gaap:RepaymentsOfLinesOfCredit us-gaap:CreditFacility

us-gaap:RepaymentsOfLinesOfCredit

ptct:MidCapFinancialTrust


Repayments
Period End2020-07-01
Value18
Percentage of RepaymentsOfLinesOfCredit100.0

us-gaap:RepaymentsOfSecuredDebt

us-gaap:RepaymentsOfSecuredDebt


Repayments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value0.0185.05.05.05.01.6670.00.0
Percentage of RepaymentsOfSecuredDebt0.0100.0100.0100.0100.0100.0100.00.00.0

us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability


Right
Period End2020-12-312020-09-30
Value0.00.17
Percentage of RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability0.0100.0

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability


Right
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.00.0130.15458-4.525221.2694.4770.329110.00.00.00.0
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability0.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:SaleOfStockConsiderationReceivedOnTransaction

us-gaap:SaleOfStockConsiderationReceivedOnTransaction


Sale
Period End2020-12-312020-09-302020-06-302020-03-312019-09-302019-01-31
Value0.09.15.41397224
Percentage of SaleOfStockConsiderationReceivedOnTransaction0.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-12-31
Value1.6256.130.16
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-12-31
Value-2.2866.490.56
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-12-31
Value1.0834.130.01
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate

us-gaap:StockOption


Share
Period End2021-03-31
Value88.61
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate us-gaap:Range, us-gaap:AwardType

srt:Maximum, us-gaap:StockOption


Share
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-0.3188.41700.8931-0.10750.28660.00090.6300
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate0.00.00.00.00.00.00.00.00.00.0

srt:Minimum, us-gaap:StockOption


Share
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-0.586.62500.8750.1410-0.0110.6300
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate0.00.00.00.00.00.00.00.00.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate

us-gaap:StockOption


Share
Period End2021-03-31
Value0.51
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate100.0

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

srt:Maximum, us-gaap:StockOption


Share
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value01.435500.0145-0.0018000.02630.00070.0014
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate0.00.00.00.00.00.00.00.00.00.0

srt:Minimum, us-gaap:StockOption


Share
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value00.336-0.00220.00620.0013-0.0027-0.00550.025300
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate0.00.00.00.00.00.00.00.00.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:StockOption


Share
Period End2021-06-302021-03-312020-12-31
Value-2.2446.90.18
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice

us-gaap:StockOption


Share
Period End2021-06-302021-03-312020-12-31
Value-0.6628.321.11
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice

us-gaap:StockOption


Share
Period End2021-06-302021-03-312020-12-31
Value5.2748.58-0.82
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice

us-gaap:StockOption


Share
Period End2021-06-302021-03-312020-12-31
Value-3.1166.490.3
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice100.0100.0100.0

us-gaap:ShortTermLeaseCost

us-gaap:ShortTermLeaseCost


Short
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value119000.0164000.0110000.0175000.088000.077000.0115000.094000.088000.053000.0
Percentage of ShortTermLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueAcquisitions

us-gaap:StockIssuedDuringPeriodValueAcquisitions


Stock
Period End2020-12-312020-09-302020-06-302018-12-312018-09-30
Value0.00.042-0.001155
Percentage of StockIssuedDuringPeriodValueAcquisitions0.00.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueAcquisitions us-gaap:CounterpartyName

ptct:Censa


Stock
Period End2020-12-312020-05-29
Value0.042
Percentage of StockIssuedDuringPeriodValueAcquisitions0.00.0

us-gaap:StockIssuedDuringPeriodValueAcquisitions us-gaap:PlanName

ptct:RightsExchangeAgreement


Stock
Period End2020-09-30
Value0.0
Percentage of StockIssuedDuringPeriodValueAcquisitions0.0

us-gaap:StockIssuedDuringPeriodValueAcquisitions us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2020-12-312020-09-302020-06-302018-12-312018-09-30
Value0.00.0420.0155
Percentage of StockIssuedDuringPeriodValueAcquisitions0.00.0100.0-0.0100.0

us-gaap:CommonStock


Stock
Period End2020-12-312020-09-302020-06-302018-12-312018-09-30
Value0.00.00.001-0.0010.004
Percentage of StockIssuedDuringPeriodValueAcquisitions0.00.00.0100.00.0

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan


Stock
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-30
Value2627000.02897000.002406000.02013000.001564000.01488000.001298000.0
Percentage of StockIssuedDuringPeriodValueEmployeeStockPurchasePlan100.0100.00.0100.0100.00.0100.0100.00.0100.0

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-30
Value2627000.02897000.002406000.02013000.001564000.01488000.001298000.0
Percentage of StockIssuedDuringPeriodValueEmployeeStockPurchasePlan100.0100.00.0100.0100.00.0100.0100.00.0100.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1.38911377.943159.9876.0817.0882.8471.2812.2375.0392.4551.136
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1.38911377.942159.9876.087.0882.8471.2812.2375.0392.4551.136
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStock


Stock
Period End2020-12-312020-09-302020-06-302020-03-312019-09-302019-06-302018-12-312018-09-30
Value0.0020.0010.0010.00.00.00.00.001
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised0.00.00.00.00.00.00.00.0

us-gaap:StockholdersEquityPeriodIncreaseDecrease

us-gaap:StockholdersEquityPeriodIncreaseDecrease


Stockholders
Period End2020-09-302020-06-302020-03-31
Value00-218000.0
Percentage of StockholdersEquityPeriodIncreaseDecrease0.00.0100.0

us-gaap:UnrealizedGainLossOnInvestments

us-gaap:UnrealizedGainLossOnInvestments


Unrealized
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value2452000.0-26000.0-1574000.0-335000.02400000.0129000.0000
Percentage of UnrealizedGainLossOnInvestments100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:UnrealizedGainLossOnInvestments us-gaap:InvestmentType

us-gaap:CommonStock


Unrealized
Period End2020-09-302020-06-302020-03-312019-12-312019-09-30
Value2500000.0100000.01600000.0-300000.02400000.0
Percentage of UnrealizedGainLossOnInvestments102.0-384.6-101.789.6100.0

us-gaap:VariableLeaseCost

us-gaap:VariableLeaseCost


Variable
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value993000.01093000.0534000.0890000.0507000.0228000.0206000.0184000.0161000.0143000.0
Percentage of VariableLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ptct:AccruedConsultingAndContractedResearchCurrent

ptct:AccruedConsultingAndContractedResearchCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value252318171315122.3561215118.1115.5626.575.1379.536118.82711131214139.0899.643119.3495.7093.8513.5164.0063363.556353.3770412.515678
Percentage of AccruedConsultingAndContractedResearchCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ptct:AlternativeInvestmentMilestone us-gaap:Range, us-gaap:BusinessAcquisition, us-gaap:ContingentConsiderationByType, us-gaap:FairValueByLiabilityClass, us-gaap:MeasurementInputType

ptct:AlternativeInvestmentMilestone

srt:Maximum, ptct:Agilis, ptct:LiabilityDevelopmentandRegulatoryMilestone, us-gaap:Commitments, ptct:DevelopmentandRegulatoryMilestone


Alternative
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value3813815555555555555550.0
Percentage of AlternativeInvestmentMilestone100.0100.0100.0100.0100.0100.0100.00.0

ptct:AssignedRoyaltyPaymentPercentage us-gaap:DebtInstrument, us-gaap:LongtermDebtType

ptct:AssignedRoyaltyPaymentPercentage

ptct:RoyaltyPurchaseAgreement, ptct:AssignedRoyaltyPayments


Assigned
Period End2020-07-17
Value42.933
Percentage of AssignedRoyaltyPaymentPercentage100.0

ptct:AssignedRoyaltyPaymentRetainedPercentage

ptct:AssignedRoyaltyPaymentRetainedPercentage


Assigned
Period End2020-07-17
Value57.067
Percentage of AssignedRoyaltyPaymentRetainedPercentage100.0

ptct:AvailableForSaleSecuritiesDebtMaturitiesOverOneYearFairValue

ptct:AvailableForSaleSecuritiesDebtMaturitiesOverOneYearFairValue


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value1581913051328492565766610.00.00.00.0100.00.03.99515345163946659741019057
Percentage of AvailableForSaleSecuritiesDebtMaturitiesOverOneYearFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ptct:AvailableForSaleSecuritiesDebtMaturitiesOverOneYearFairValue us-gaap:FinancialInstrument

us-gaap:AssetBackedSecurities


Available
Period End2020-12-312019-12-31
Value226.379
Percentage of AvailableForSaleSecuritiesDebtMaturitiesOverOneYearFairValue7.411.4

us-gaap:CorporateDebtSecurities


Available
Period End2020-12-312019-12-31
Value23549
Percentage of AvailableForSaleSecuritiesDebtMaturitiesOverOneYearFairValue77.088.6

us-gaap:USGovernmentAgenciesDebtSecurities


Available
Period End2020-12-31
Value47
Percentage of AvailableForSaleSecuritiesDebtMaturitiesOverOneYearFairValue15.7

ptct:AvailableForSaleSecuritiesDebtMaturitiesOverOneYearFairValue us-gaap:InvestmentType

us-gaap:AssetBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value12132221189.1256.3790.06.8011.931
Percentage of AvailableForSaleSecuritiesDebtMaturitiesOverOneYearFairValue7.97.37.416.121.89.911.40.010.33.2

us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value136166235585563495759590.00.00.00.0100.00.03.9951534516085524148725657
Percentage of AvailableForSaleSecuritiesDebtMaturitiesOverOneYearFairValue86.287.277.043.865.768.488.6100.089.796.80.00.00.00.0100.00.00.0100.0100.0100.0100.095.090.878.570.365.071.062.5100.0

us-gaap:OtherDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value9.45110475310190.00.00.00.00.00.03.2088.6331417262933
Percentage of AvailableForSaleSecuritiesDebtMaturitiesOverOneYearFairValue6.05.515.740.112.521.70.00.00.00.00.00.05.09.221.529.735.029.037.5

ptct:BusinessCombinationConsiderationLiabilityDeferredConsiderationPayable us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency

ptct:BusinessCombinationConsiderationLiabilityDeferredConsiderationPayable

us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:FairValueMeasurementsRecurring


Business
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value2.42.384404039383837380.0
Percentage of BusinessCombinationConsiderationLiabilityDeferredConsiderationPayable100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

ptct:BusinessCombinationConsiderationLiabilityDeferredConsiderationPayableCurrent us-gaap:BusinessAcquisition

ptct:BusinessCombinationConsiderationLiabilityDeferredConsiderationPayableCurrent

ptct:Agilis


Business
Period End2020-09-302020-06-30
Value0.02.4
Percentage of BusinessCombinationConsiderationLiabilityDeferredConsiderationPayableCurrent0.0100.0

ptct:ClearpointEquityInvestmentsFvNi us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

ptct:ClearpointEquityInvestmentsFvNi

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Clearpoint
Period End2021-06-302021-03-312020-12-31
Value242720
Percentage of ClearpointEquityInvestmentsFvNi100.0100.0100.0

ptct:ClearpointEquityInvestmentsFvNi us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Clearpoint
Period End2021-06-302021-03-312020-12-31
Value242720
Percentage of ClearpointEquityInvestmentsFvNi100.0100.0100.0

ptct:ContingentLiabilityMilestonePotentialAchievementsProductSalesPercentage us-gaap:Range, us-gaap:BusinessAcquisition

ptct:ContingentLiabilityMilestonePotentialAchievementsProductSalesPercentage

srt:Maximum, ptct:Agilis


Contingent
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-04-292020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value6.06.06.06.00.060.060.060.060.060.060.066.00.06
Percentage of ContingentLiabilityMilestonePotentialAchievementsProductSalesPercentage100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:Minimum, ptct:Agilis


Contingent
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-04-292020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value2.02.02.02.00.020.020.020.020.020.020.022.00.02
Percentage of ContingentLiabilityMilestonePotentialAchievementsProductSalesPercentage33.333.333.333.333.333.333.333.333.333.333.333.333.3

ptct:ConvertibleDebtSecurity

ptct:ConvertibleDebtSecurity


Convertible
Period End2021-06-302021-03-312020-12-31
Value333729
Percentage of ConvertibleDebtSecurity100.0100.0100.0

ptct:ConvertibleDebtSecurity us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Convertible
Period End2021-06-302021-03-312020-12-31
Value333729
Percentage of ConvertibleDebtSecurity99.9100.099.8

ptct:ConvertibleDebtSecurity us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring


Convertible
Period End2021-06-302021-03-312020-12-31
Value333729
Percentage of ConvertibleDebtSecurity99.9100.099.8

ptct:DebtInstrumentConvertibleThresholdSalePriceOfCommonStockConversionRateProductPercentageMaximum us-gaap:DebtInstrument, us-gaap:LongtermDebtType

ptct:DebtInstrumentConvertibleThresholdSalePriceOfCommonStockConversionRateProductPercentageMaximum

ptct:ConvertibleSeniorNotes3.0PercentDue2022, us-gaap:ConvertibleDebt


Debt
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302015-08-31
Value98.00.980.980.980.980.98
Percentage of DebtInstrumentConvertibleThresholdSalePriceOfCommonStockConversionRateProductPercentageMaximum100.0100.0100.0100.0100.0100.0

ptct:DeferredResearchAndDevelopmentCosts

ptct:DeferredResearchAndDevelopmentCosts


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value4700000.04500000.02400000.0500000.0400000.0600000.0900000.0
Percentage of DeferredResearchAndDevelopmentCosts100.0100.0100.0100.0100.0100.0100.0

ptct:DeferredTaxAssetsAmortization

ptct:DeferredTaxAssetsAmortization


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value80785.1482.1160.0460.0570.0690.0803870.091871
Percentage of DeferredTaxAssetsAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0

ptct:DeferredTaxAssetsDeferredExpenseCapitalizedResearchAndDevelopmentCosts

ptct:DeferredTaxAssetsDeferredExpenseCapitalizedResearchAndDevelopmentCosts


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value0.6611.2742.0933.3327.2488.917101210
Percentage of DeferredTaxAssetsDeferredExpenseCapitalizedResearchAndDevelopmentCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0

ptct:DeferredTaxAssetsOperatingLossCarryforwardsLimitedbyIRCSection382

ptct:DeferredTaxAssetsOperatingLossCarryforwardsLimitedbyIRCSection382


Deferred
Period End2020-12-31
Value231
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsLimitedbyIRCSection382100.0

ptct:DeferredTaxAssetsTaxCreditFederal

ptct:DeferredTaxAssetsTaxCreditFederal


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value123998980745017145.383092
Percentage of DeferredTaxAssetsTaxCreditFederal100.0100.0100.0100.0100.0100.0100.0100.0100.0

ptct:DeferredTaxLiabilitiesConvertibleDebt

ptct:DeferredTaxLiabilitiesConvertibleDebt


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value29337.3539.9271921
Percentage of DeferredTaxLiabilitiesConvertibleDebt100.0100.0100.0100.0100.0100.0

ptct:DeferredTaxLiabilitiesConvertibleDebt us-gaap:CumulativeEffectPeriodOfAdoption

srt:CumulativeEffectPeriodOfAdoptionAdjustment


Deferred
Period End2020-12-31
Value-29.6
Percentage of DeferredTaxLiabilitiesConvertibleDebt-99.9

ptct:DepositsAndOtherAssetsNoncurrent

ptct:DepositsAndOtherAssetsNoncurrent


Deposits
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value697560285339303016122.2991.621.621.5481.2211.1571.1290.8590.630.5110.5280.3723.1183.1370.2310.3510.4891.0860.8270.1320.1490080.1633490.1564740.19705
Percentage of DepositsAndOtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ptct:DevelopmentMilestonePaymentObligations us-gaap:BusinessAcquisition

ptct:DevelopmentMilestonePaymentObligations

ptct:MarathonPharmaceuticalsLLC


Development
Period End2020-12-312019-12-312018-12-31
Value14116.0
Percentage of DevelopmentMilestonePaymentObligations100.0100.0100.0

ptct:DevelopmentMilestonePaymentObligations us-gaap:Range, us-gaap:BusinessAcquisition, us-gaap:TypeOfArrangement

srt:Maximum, ptct:Agilis, us-gaap:NoncollaborativeArrangementTransactions


Development
Period End2020-12-31
Value60
Percentage of DevelopmentMilestonePaymentObligations422.5

ptct:DevelopmentMilestonePaymentObligationsDueOnSecondAnniversaryYearOfMergerClosing us-gaap:Range, us-gaap:BusinessAcquisition

ptct:DevelopmentMilestonePaymentObligationsDueOnSecondAnniversaryYearOfMergerClosing

srt:Maximum, ptct:Agilis


Development
Period End2021-06-302021-03-312020-09-302020-06-292020-04-29
Value6060604020
Percentage of DevelopmentMilestonePaymentObligationsDueOnSecondAnniversaryYearOfMergerClosing100.0100.0100.0100.0100.0

ptct:FinanceLeaseLiabilityPaymentsDueYearFiveAndAfter

ptct:FinanceLeaseLiabilityPaymentsDueYearFiveAndAfter


Finance
Period End2020-12-31
Value24
Percentage of FinanceLeaseLiabilityPaymentsDueYearFiveAndAfter100.0

ptct:FinanceLeaseLiabilityToBePaidYearFourAndAfter

ptct:FinanceLeaseLiabilityToBePaidYearFourAndAfter


Finance
Period End2021-06-302021-03-312020-09-30
Value242427
Percentage of FinanceLeaseLiabilityToBePaidYearFourAndAfter100.0100.0100.0

ptct:FiniteLivedIntangibleAssetExpectedAmortizationYearFourAndThereafter

ptct:FiniteLivedIntangibleAssetExpectedAmortizationYearFourAndThereafter


Finite
Period End2020-09-30
Value10
Percentage of FiniteLivedIntangibleAssetExpectedAmortizationYearFourAndThereafter100.0

ptct:FiniteLivedIntangibleAssetsAmortizationExpenseYearFiveAndThereafter us-gaap:FiniteLivedIntangibleAssetsByMajorClass

ptct:FiniteLivedIntangibleAssetsAmortizationExpenseYearFiveAndThereafter

us-gaap:IntellectualProperty


Finite
Period End2020-12-31
Value4741000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFiveAndThereafter100.0

ptct:FiniteLivedIntangibleAssetsAmortizationExpenseYearFourAndThereafter

ptct:FiniteLivedIntangibleAssetsAmortizationExpenseYearFourAndThereafter


Finite
Period End2021-06-302021-03-31
Value4617000.04559000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFourAndThereafter100.0100.0

ptct:InvestmentInMRI

ptct:InvestmentInMRI


Investment
Period End2020-09-30
Value7000000.0
Percentage of InvestmentInMRI100.0

ptct:LesseeOperatingLeaseLiabilityPaymentsDueYearFiveandThereafter

ptct:LesseeOperatingLeaseLiabilityPaymentsDueYearFiveandThereafter


Lessee
Period End2020-12-31
Value92
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFiveandThereafter100.0

ptct:LesseeOperatingLeaseLiabilityToBePaidAfterYearTwo us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

ptct:LesseeOperatingLeaseLiabilityToBePaidAfterYearTwo

ptct:Mountainview


Lessee
Period End2020-12-31
Value0
Percentage of LesseeOperatingLeaseLiabilityToBePaidAfterYearTwo0.0

ptct:LesseeOperatingLeaseLiabilityToBePaidYearFourAndAfter

ptct:LesseeOperatingLeaseLiabilityToBePaidYearFourAndAfter


Lessee
Period End2021-06-302021-03-312020-09-30
Value9291104
Percentage of LesseeOperatingLeaseLiabilityToBePaidYearFourAndAfter100.0100.0100.0

ptct:LiabilitySaleOfFutureRoyalties

ptct:LiabilitySaleOfFutureRoyalties


Liability
Period End2021-06-302021-03-312020-12-312020-09-30
Value709694679664
Percentage of LiabilitySaleOfFutureRoyalties100.0100.0100.0100.0

ptct:LiabilitySaleOfFutureRoyaltiesCurrent

ptct:LiabilitySaleOfFutureRoyaltiesCurrent


Liability
Period End2021-06-302021-03-312020-12-312020-09-30
Value44332122
Percentage of LiabilitySaleOfFutureRoyaltiesCurrent100.0100.0100.0100.0

ptct:LiabilitySaleOfFutureRoyaltiesNoncurrent

ptct:LiabilitySaleOfFutureRoyaltiesNoncurrent


Liability
Period End2021-06-302021-03-312020-12-312020-09-30
Value664661658642
Percentage of LiabilitySaleOfFutureRoyaltiesNoncurrent100.0100.0100.0100.0

ptct:MilestonePayable us-gaap:BalanceSheetLocation, us-gaap:BusinessAcquisition

ptct:MilestonePayable

us-gaap:AccountsPayableAndAccruedLiabilities, ptct:Emflazaassetacquisition


Milestone
Period End2021-06-302021-03-31
Value188.9
Percentage of MilestonePayable100.0100.0

ptct:MilestonePotentialAchievementsRegulatoryApproval us-gaap:CounterpartyName, us-gaap:Range

ptct:MilestonePotentialAchievementsRegulatoryApproval

ptct:Akcea, srt:Maximum


Milestone
Period End2021-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value4.04.08.08.08.08.08.0
Percentage of MilestonePotentialAchievementsRegulatoryApproval100.0100.0100.0100.0100.0100.0100.0

ptct:MilestonePotentialAchievementsRegulatoryApproval us-gaap:CounterpartyName, us-gaap:TypeOfArrangement

ptct:Akcea, us-gaap:NoncollaborativeArrangementTransactions


Milestone
Period End2021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-05-312019-03-31
Value4.04.04.04.06.06.06.06.0
Percentage of MilestonePotentialAchievementsRegulatoryApproval100.00.00.0100.075.075.00.075.0

ptct:RevenueRecognitionMilestonePotentialAchievements

ptct:RevenueRecognitionMilestonePotentialAchievements


Revenue
Period End2021-06-302020-12-312020-07-17
Value335355362
Percentage of RevenueRecognitionMilestonePotentialAchievements100.0100.0100.0

ptct:RevenueRecognitionMilestonePotentialAchievements ptct:Milestone, us-gaap:ProductOrService

ptct:ResearchAndDevelopmentEventMilestones, ptct:LicensingAndCollaborationAgreement


Revenue
Period End2020-09-302020-03-312019-03-312018-12-312018-09-302018-03-312011-11-30
Value3772878787135135
Percentage of RevenueRecognitionMilestonePotentialAchievements0.00.00.00.00.00.00.0

ptct:RevenueRecognitionMilestonePotentialAchievements ptct:Milestone, us-gaap:TypeOfArrangement

ptct:ResearchAndDevelopmentEventMilestones, us-gaap:CollaborativeArrangement


Revenue
Period End2021-06-302021-03-312020-12-31
Value10.010.030
Percentage of RevenueRecognitionMilestonePotentialAchievements3.00.08.5

ptct:RevenueRecognitionMilestonePotentialAchievements us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Revenue
Period End2020-07-17
Value397
Percentage of RevenueRecognitionMilestonePotentialAchievements109.7

ptct:RightsExchangeSettlementMeasurementInput us-gaap:BusinessAcquisition, us-gaap:ContingentConsiderationByType, us-gaap:FairValueByLiabilityClass, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique

ptct:RightsExchangeSettlementMeasurementInput

ptct:Agilis, ptct:LiabilityNetSalesMilestonesandRoyalties, us-gaap:Commitments, us-gaap:MeasurementInputDiscountRate, us-gaap:ValuationTechniqueOptionPricingModel


Rights
Period End2021-06-302021-03-312020-12-312020-03-312019-12-31
Value12.012.511.511.514.5
Percentage of RightsExchangeSettlementMeasurementInput100.0100.0100.0100.0100.0

ptct:RightsExchangeSettlementMeasurementInput us-gaap:Range, us-gaap:BusinessAcquisition, us-gaap:ContingentConsiderationByType, us-gaap:FairValueByLiabilityClass, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique

srt:Maximum, ptct:Agilis, ptct:LiabilityDevelopmentandRegulatoryMilestone, us-gaap:Commitments, us-gaap:MeasurementInputDiscountRate, us-gaap:ValuationTechniqueDiscountedCashFlow


Rights
Period End2021-06-302021-03-312020-12-312020-03-312019-12-31
Value4.74.94.54.54.7
Percentage of RightsExchangeSettlementMeasurementInput39.239.239.139.132.4

srt:Maximum, ptct:Agilis, ptct:LiabilityNetSalesMilestonesandRoyalties, us-gaap:Commitments, ptct:ProbabilityofSuccess, us-gaap:ValuationTechniqueOptionPricingModel


Rights
Period End2021-06-302021-03-312020-12-312020-03-312019-12-31
Value94.094.094.094.089.0
Percentage of RightsExchangeSettlementMeasurementInput783.3752.0817.4817.4613.8

srt:Minimum, ptct:Agilis, ptct:LiabilityDevelopmentandRegulatoryMilestone, us-gaap:Commitments, us-gaap:MeasurementInputDiscountRate, us-gaap:ValuationTechniqueDiscountedCashFlow


Rights
Period End2021-06-302021-03-312020-12-312020-03-312019-12-31
Value1.51.52.22.22.2
Percentage of RightsExchangeSettlementMeasurementInput12.512.019.119.115.2

ptct:RightsExchangeSettlementMeasurementInput us-gaap:Range, us-gaap:ContingentConsiderationByType, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByLiabilityClass, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique

srt:WeightedAverage, ptct:LiabilityDevelopmentandRegulatoryMilestone, us-gaap:FairValueInputsLevel3, us-gaap:Commitments, ptct:ProbabilityofSuccess, us-gaap:ValuationTechniqueDiscountedCashFlow


Rights
Period End2020-12-31
Value42.0
Percentage of RightsExchangeSettlementMeasurementInput365.2

srt:WeightedAverage, ptct:LiabilityDevelopmentandRegulatoryMilestone, us-gaap:FairValueInputsLevel3, us-gaap:Commitments, us-gaap:MeasurementInputDiscountRate, us-gaap:ValuationTechniqueDiscountedCashFlow


Rights
Period End2020-12-31
Value3.4
Percentage of RightsExchangeSettlementMeasurementInput29.6

srt:WeightedAverage, ptct:LiabilityNetSalesMilestonesandRoyalties, us-gaap:FairValueInputsLevel3, us-gaap:Commitments, ptct:ProbabilityofSuccess, us-gaap:ValuationTechniqueOptionPricingModel


Rights
Period End2020-12-31
Value48.0
Percentage of RightsExchangeSettlementMeasurementInput417.4

srt:WeightedAverage, ptct:LiabilityNetSalesMilestonesandRoyalties, us-gaap:FairValueInputsLevel3, us-gaap:Commitments, us-gaap:MeasurementInputDiscountRate, us-gaap:ValuationTechniqueOptionPricingModel


Rights
Period End2020-12-31
Value11.5
Percentage of RightsExchangeSettlementMeasurementInput100.0

ptct:RightsExchangeSettlementPotentialMilestonesValue us-gaap:Range, us-gaap:BusinessAcquisition, us-gaap:ContingentConsiderationByType, us-gaap:FairValueByLiabilityClass, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique

ptct:RightsExchangeSettlementPotentialMilestonesValue

srt:Maximum, ptct:Agilis, ptct:LiabilityDevelopmentandRegulatoryMilestone, us-gaap:Commitments, ptct:DevelopmentandRegulatoryMilestone, us-gaap:ValuationTechniqueDiscountedCashFlow


Rights
Period End2021-06-302021-03-312020-12-312020-03-312019-12-31
Value381381381381555
Percentage of RightsExchangeSettlementPotentialMilestonesValue100.0100.0100.0100.0100.0

ptct:RoyaltyPurchaseAgreementPaymentMaximum us-gaap:DebtInstrument, us-gaap:LongtermDebtType

ptct:RoyaltyPurchaseAgreementPaymentMaximum

ptct:RoyaltyPurchaseAgreement, ptct:AssignedRoyaltyPayments


Royalty
Period End2020-07-17
Value1300
Percentage of RoyaltyPurchaseAgreementPaymentMaximum100.0

ptct:SalesAllowanceAndOtherRelatedCosts

ptct:SalesAllowanceAndOtherRelatedCosts


Sales
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value595554504543413736312927262533292319134.718
Percentage of SalesAllowanceAndOtherRelatedCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ptct:SalesRebatesAndRoyaltiesCurrent

ptct:SalesRebatesAndRoyaltiesCurrent


Sales
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value685637423329203126241611
Percentage of SalesRebatesAndRoyaltiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ptct:SalesRebatesCurrent

ptct:SalesRebatesCurrent


Sales
Period End2021-06-302021-03-312020-12-312019-12-31
Value58496329
Percentage of SalesRebatesCurrent100.0100.0100.0100.0

ptct:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantedExercisePriceAsPercentageOfFairMarketValueOfCommonStock us-gaap:Range, us-gaap:AwardType, us-gaap:PlanName

ptct:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantedExercisePriceAsPercentageOfFairMarketValueOfCommonStock

srt:Minimum, us-gaap:StockOption, ptct:EquityAndLongTermIncentivePlan2009


Share
Period End2020-12-31
Value100.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantedExercisePriceAsPercentageOfFairMarketValueOfCommonStock100.0

ptct:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantedToStockholdersWithSpecifiedOwnershipPercentageExercisePriceAsPercentageOfFairMarketValueOfCommonStock us-gaap:Range, us-gaap:AwardType, us-gaap:PlanName

ptct:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantedToStockholdersWithSpecifiedOwnershipPercentageExercisePriceAsPercentageOfFairMarketValueOfCommonStock

srt:Minimum, us-gaap:StockOption, ptct:EquityAndLongTermIncentivePlan2009


Share
Period End2020-12-31
Value110.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantedToStockholdersWithSpecifiedOwnershipPercentageExercisePriceAsPercentageOfFairMarketValueOfCommonStock100.0

ptct:ShareBasedCompensationArrangementByShareBasedPaymentAwardStockholdersSpecifiedOwnershipPercentage us-gaap:AwardType, us-gaap:PlanName

ptct:ShareBasedCompensationArrangementByShareBasedPaymentAwardStockholdersSpecifiedOwnershipPercentage

us-gaap:StockOption, ptct:EquityAndLongTermIncentivePlan2009


Share
Period End2020-12-31
Value10.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardStockholdersSpecifiedOwnershipPercentage100.0

us-gaap:AccruedProfessionalFeesCurrent

us-gaap:AccruedProfessionalFeesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value4.9754.6853.6144.593.2955.0263.562104.1164.6315.5743.5414.4943.12.1161.8732.2522.2981.2371.6791.6383.1692.5232.9752.613.3823.3343.5921.8141.961.2946371.5324581.8110510.559228
Percentage of AccruedProfessionalFeesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedRoyaltiesCurrent

us-gaap:AccruedRoyaltiesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312019-12-31
Value27161613
Percentage of AccruedRoyaltiesCurrent100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivable

us-gaap:AllowanceForDoubtfulAccountsReceivable


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-31
Value100000.0200000.0100000.0100000.0200000.0200000.0300000.0300000.0500000.0300000.0700000.0600000.0500000.0800000.0800000.0800000.0700000.0800000.0700000.0400000.00
Percentage of AllowanceForDoubtfulAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:AlternativeInvestmentMeasurementInput us-gaap:BusinessAcquisition, us-gaap:ContingentConsiderationByType, us-gaap:FairValueByLiabilityClass, us-gaap:MeasurementInputType

us-gaap:AlternativeInvestmentMeasurementInput

ptct:Agilis, ptct:LiabilityNetSalesMilestonesandRoyalties, us-gaap:Commitments, us-gaap:MeasurementInputDiscountRate


Alternative
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1.2e-051.25e-051.2e-051.2e-071.1500000000000001e-071.45e-071.4e-071.45e-071.35e-071.4e-07
Percentage of AlternativeInvestmentMeasurementInput100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AlternativeInvestmentMeasurementInput us-gaap:Range, us-gaap:BusinessAcquisition, us-gaap:ContingentConsiderationByType, us-gaap:FairValueByLiabilityClass, us-gaap:MeasurementInputType

srt:Maximum, ptct:Agilis, ptct:LiabilityDevelopmentandRegulatoryMilestone, us-gaap:Commitments, ptct:ProbabilityofSuccess


Alternative
Period End2020-09-302019-12-312018-12-31
Value9.4e-058.900000000000001e-079.399999999999999e-07
Percentage of AlternativeInvestmentMeasurementInput783.3613.8671.4

srt:Maximum, ptct:Agilis, ptct:LiabilityDevelopmentandRegulatoryMilestone, us-gaap:Commitments, us-gaap:MeasurementInputDiscountRate


Alternative
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value5.3e-067.099999999999999e-084.7e-085.0999999999999993e-085.7e-086e-088e-08
Percentage of AlternativeInvestmentMeasurementInput44.261.732.436.439.344.457.1

srt:Maximum, ptct:Agilis, ptct:LiabilityNetSalesMilestonesandRoyalties, us-gaap:Commitments, ptct:PercentageofSalesforRoyalties


Alternative
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value6e-066e-086e-086e-086e-086e-086e-086e-08
Percentage of AlternativeInvestmentMeasurementInput50.050.052.241.442.941.444.442.9

srt:Maximum, ptct:Agilis, ptct:LiabilityNetSalesMilestonesandRoyalties, us-gaap:Commitments, ptct:ProbabilityofSuccess


Alternative
Period End2020-09-302019-12-312018-12-31
Value9.4e-059.399999999999999e-078.900000000000001e-07
Percentage of AlternativeInvestmentMeasurementInput783.3648.3635.7

srt:Minimum, ptct:Agilis, ptct:LiabilityDevelopmentandRegulatoryMilestone, us-gaap:Commitments, ptct:ProbabilityofSuccess


Alternative
Period End2020-09-302019-12-312018-12-31
Value2.5e-052.5e-072.5e-07
Percentage of AlternativeInvestmentMeasurementInput208.3172.4178.6

srt:Minimum, ptct:Agilis, ptct:LiabilityDevelopmentandRegulatoryMilestone, us-gaap:Commitments, us-gaap:MeasurementInputDiscountRate


Alternative
Period End2020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value3.1e-065.1999999999999996e-082.2e-082.7e-083.7999999999999996e-084e-085.8e-08
Percentage of AlternativeInvestmentMeasurementInput25.845.215.219.326.229.641.4

srt:Minimum, ptct:Agilis, ptct:LiabilityNetSalesMilestonesandRoyalties, us-gaap:Commitments, ptct:PercentageofSalesforRoyalties


Alternative
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value2e-062e-082e-082e-082e-082e-082e-082e-08
Percentage of AlternativeInvestmentMeasurementInput16.716.717.413.814.313.814.814.3

srt:Minimum, ptct:Agilis, ptct:LiabilityNetSalesMilestonesandRoyalties, us-gaap:Commitments, ptct:ProbabilityofSuccess


Alternative
Period End2020-09-302019-12-312018-12-31
Value2.5e-052.5e-072.5e-07
Percentage of AlternativeInvestmentMeasurementInput208.3172.4178.6

srt:WeightedAverage, ptct:Agilis, ptct:LiabilityDevelopmentandRegulatoryMilestone, us-gaap:Commitments, us-gaap:MeasurementInputDiscountRate


Alternative
Period End2021-06-302021-03-312020-09-302020-06-302020-03-31
Value3.2000000000000003e-063.2000000000000003e-064.2000000000000004e-065.4e-086e-08
Percentage of AlternativeInvestmentMeasurementInput26.725.635.045.052.2

us-gaap:AlternativeInvestmentMeasurementInput us-gaap:Range, us-gaap:ContingentConsiderationByType, us-gaap:FairValueByLiabilityClass, us-gaap:MeasurementInputType

srt:WeightedAverage, ptct:LiabilityDevelopmentandRegulatoryMilestone, us-gaap:Commitments, ptct:ProbabilityofSuccess


Alternative
Period End2021-06-302021-03-312020-09-302020-06-302020-03-31
Value4.2e-054.2e-054.2e-054.3e-075.699999999999999e-07
Percentage of AlternativeInvestmentMeasurementInput350.0336.0350.0358.3495.7

srt:WeightedAverage, ptct:LiabilityNetSalesMilestonesandRoyalties, us-gaap:Commitments, ptct:ProbabilityofSuccess


Alternative
Period End2021-06-302021-03-312020-09-302020-06-302020-03-31
Value4.8e-054.8e-054.8e-055e-075e-07
Percentage of AlternativeInvestmentMeasurementInput400.0384.0400.0416.7434.8

us-gaap:AreaOfRealEstateProperty us-gaap:Range, us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

us-gaap:AreaOfRealEstateProperty

srt:Minimum, ptct:HopewellNewBuilding


Area
Period End2020-12-31
Value75000.0
Percentage of AreaOfRealEstateProperty100.0

us-gaap:AreaOfRealEstateProperty us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

ptct:HopewellCampus


Area
Period End2020-07-012020-06-302019-12-31
Value220500.0220500.0185000.0
Percentage of AreaOfRealEstateProperty0.00.00.0

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value581000.0750000.01975000.02449000.03411000.01374000.0787000.0759000.0656000.0118000.043000.02000.07000.052000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax us-gaap:FinancialInstrument

us-gaap:AssetBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value68000.0104000.0210000.0232000.0332000.0111000.049000.067000.076000.04000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax11.713.910.69.59.78.16.28.811.63.4

us-gaap:CommercialPaperNotIncludedWithCashAndCashEquivalents


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value37000.025000.019000.074000.0178000.0149000.0162000.080000.0116000.046000.043000.007000.052000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax6.43.31.03.05.210.820.610.517.739.0100.00.0100.0100.0

us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value447000.0591000.01658000.02082000.02882000.01086000.0576000.0612000.0464000.068000.002000.000
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax76.978.883.985.084.579.073.280.670.757.60.0100.00.00.0

us-gaap:OtherDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value29000.030000.088000.061000.019000.028000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax5.04.04.52.50.62.0

us-gaap:USGovernmentAgenciesDebtSecurities


Available
Period End2020-12-31
Value88000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax4.5

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value50000.0144000.075000.053000.02000.0765000.028000.04000.010000.047000.011000.030000.068000.030000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax us-gaap:FinancialInstrument

us-gaap:AssetBackedSecurities


Available
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value3000.02000.01000.0114000.08000.0001000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax4.03.850.014.928.60.00.02.1

us-gaap:CommercialPaperNotIncludedWithCashAndCashEquivalents


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value1000.01000.037000.016000.00000001000.06000.01000.00
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax2.00.749.330.20.00.00.00.00.00.09.120.01.50.0

us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value48000.0139000.029000.019000.00649000.020000.04000.010000.046000.010000.024000.067000.030000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax96.096.538.735.80.084.871.4100.0100.097.990.980.098.5100.0

us-gaap:OtherDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value1000.04000.06000.016000.01000.02000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax2.02.88.030.250.00.3

us-gaap:USGovernmentAgenciesDebtSecurities


Available
Period End2020-12-31
Value6000.0
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax8.0

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value56864189270433747139718422620558427279
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis us-gaap:FinancialInstrument

us-gaap:AssetBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value22192835444551212713
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis3.93.03.25.013.29.712.811.612.16.4

us-gaap:CommercialPaperNotIncludedWithCashAndCashEquivalents


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value190252276260537615747707831182613
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis33.539.431.037.015.916.239.726.030.937.954.543.436.417.3

us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value31233047431622125918811512911426244665
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis55.051.653.144.965.655.047.562.557.055.745.556.663.682.7

us-gaap:OtherDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value4338113921790
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis7.66.012.713.15.319.2

us-gaap:USGovernmentAgenciesDebtSecurities


Available
Period End2020-12-31
Value113
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis12.7

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value410450588574255380342127161144584272806927481441571631861951861641661691636569
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue us-gaap:FinancialInstrument

us-gaap:AssetBackedSecurities


Available
Period End2020-12-312019-12-31
Value6.36344
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue1.113.1

us-gaap:CommercialPaperNotIncludedWithCashAndCashEquivalents


Available
Period End2020-12-312019-12-31
Value276158
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue47.046.2

us-gaap:CorporateDebtSecurities


Available
Period End2020-12-312019-12-31
Value240139
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue40.840.8

us-gaap:USGovernmentAgenciesDebtSecurities


Available
Period End2020-12-31
Value65
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue11.1

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue us-gaap:InvestmentType

us-gaap:AssetBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value9.725.3216.36314263644212011
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue2.41.21.12.510.39.613.116.712.87.7

us-gaap:CommercialPaperNotIncludedWithCashAndCashEquivalents


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-06-302015-03-312013-12-31
Value190252276260537615847707831182626130.00.0191217112826191914
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue46.356.147.045.321.120.146.237.543.653.954.643.436.432.519.90.00.013.38.211.06.414.914.411.511.721.7

us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value176164240260168196139587055262445545527481221371321591481401441291381576554
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue43.036.540.845.365.851.840.845.843.638.445.456.663.667.580.1100.0100.084.587.280.585.876.375.488.377.881.696.3100.078.3

us-gaap:OtherDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value342865397.201700.00.00.03.2027.19131417181917116.003
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue8.36.211.16.92.818.50.00.00.02.24.68.57.78.910.211.710.76.73.7

us-gaap:AvailableForSaleSecuritiesDebtSecurities

us-gaap:AvailableForSaleSecuritiesDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value56964289470734047239818522720658427279
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Available
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value89439818522720658427279
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:ConvertibleDebtSecurities


Available
Period End2020-09-302020-06-302020-03-31
Value109.2517.201
Percentage of AvailableForSaleSecuritiesDebtSecurities1.52.71.5

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:DebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value569642894707340472398
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency

us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:FairValueMeasurementsRecurring


Available
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value89439818522720658427279
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:FairValueMeasurementsRecurring, us-gaap:ConvertibleDebtSecurities


Available
Period End2020-09-302020-06-302020-03-31
Value109.37.2
Percentage of AvailableForSaleSecuritiesDebtSecurities1.52.71.5

us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:FairValueMeasurementsRecurring, us-gaap:DebtSecurities


Available
Period End2020-09-302020-06-302020-03-312019-12-31
Value707340472398
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementsRecurring, us-gaap:DebtSecurities


Available
Period End2021-06-302021-03-312020-12-31
Value569642894
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0100.0100.0

us-gaap:AvailableForSaleSecuritiesDebtSecurities us-gaap:FinancialInstrument

us-gaap:AssetBackedSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value22192835444551212713
Percentage of AvailableForSaleSecuritiesDebtSecurities3.93.03.25.013.29.712.811.612.16.4

us-gaap:CommercialPaperNotIncludedWithCashAndCashEquivalents


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value190252276260537615847707831182613
Percentage of AvailableForSaleSecuritiesDebtSecurities33.439.430.936.815.816.239.725.930.937.954.643.436.417.4

us-gaap:CorporateDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value31333147531822325918911512911426244565
Percentage of AvailableForSaleSecuritiesDebtSecurities55.051.653.245.065.855.047.562.557.055.745.456.663.682.6

us-gaap:OtherDebtSecurities


Available
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value4338113921790
Percentage of AvailableForSaleSecuritiesDebtSecurities7.66.012.713.15.219.1

us-gaap:USGovernmentAgenciesDebtSecurities


Available
Period End2020-12-31
Value113
Percentage of AvailableForSaleSecuritiesDebtSecurities12.7

us-gaap:BusinessCombinationContingentConsiderationLiabilityNoncurrent

us-gaap:BusinessCombinationContingentConsiderationLiabilityNoncurrent


Business
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value2412402402342253573563443363303102180.0
Percentage of BusinessCombinationContingentConsiderationLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:BusinessCombinationContingentConsiderationLiabilityNoncurrent us-gaap:ContingentConsiderationByType, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

ptct:LiabilityDevelopmentandRegulatoryMilestone, us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring


Business
Period End2021-06-302021-03-312020-12-31
Value139139139
Percentage of BusinessCombinationContingentConsiderationLiabilityNoncurrent57.957.957.9

ptct:LiabilityNetSalesMilestonesandRoyalties, us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring


Business
Period End2021-06-302021-03-312020-12-31
Value101101101
Percentage of BusinessCombinationContingentConsiderationLiabilityNoncurrent42.142.142.1

us-gaap:BusinessCombinationContingentConsiderationLiabilityNoncurrent us-gaap:ContingentConsiderationByType, us-gaap:FairValueByMeasurementFrequency

ptct:LiabilityDevelopmentandRegulatoryMilestone, us-gaap:FairValueMeasurementsRecurring


Business
Period End2021-06-302021-03-312020-12-31
Value139139139
Percentage of BusinessCombinationContingentConsiderationLiabilityNoncurrent57.957.957.9

ptct:LiabilityNetSalesMilestonesandRoyalties, us-gaap:FairValueMeasurementsRecurring


Business
Period End2021-06-302021-03-312020-12-31
Value101101101
Percentage of BusinessCombinationContingentConsiderationLiabilityNoncurrent42.142.142.1

us-gaap:BusinessCombinationContingentConsiderationLiabilityNoncurrent us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring


Business
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value1391381362732902852772702572180.0
Percentage of BusinessCombinationContingentConsiderationLiabilityNoncurrent57.959.060.376.781.582.782.581.882.9100.00.0

us-gaap:BusinessCombinationContingentConsiderationLiabilityNoncurrent us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency

us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:FairValueMeasurementsRecurring


Business
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value1391381362732902852772702572180.0
Percentage of BusinessCombinationContingentConsiderationLiabilityNoncurrent57.959.060.376.781.582.782.581.882.9100.00.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities


Business
Period End2020-12-31
Value122
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities100.0

us-gaap:ContractWithCustomerLiability

us-gaap:ContractWithCustomerLiability


Contract
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value1.94.26.07.710111415141212109.311
Percentage of ContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConvertibleDebtFairValueDisclosures us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:ConvertibleDebtFairValueDisclosures

us-gaap:FairValueInputsLevel2


Convertible
Period End2020-12-31
Value29
Percentage of ConvertibleDebtFairValueDisclosures100.0

us-gaap:ConvertibleDebtFairValueDisclosures us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Convertible
Period End2020-12-31
Value29
Percentage of ConvertibleDebtFairValueDisclosures99.8

us-gaap:ConvertibleDebtFairValueDisclosures us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency

us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:FairValueMeasurementsRecurring


Convertible
Period End2020-12-31
Value29
Percentage of ConvertibleDebtFairValueDisclosures99.8

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

us-gaap:DebtInstrumentFairValue

ptct:ConvertibleSeniorNotes1.5DueSeptember152026, us-gaap:FairValueInputsLevel2, us-gaap:ConvertibleDebt


Debt
Period End2020-12-312019-12-31
Value394335
Percentage of DebtInstrumentFairValue100.0100.0

ptct:ConvertibleSeniorNotes3.0PercentDue2022, us-gaap:FairValueInputsLevel2, us-gaap:ConvertibleDebt


Debt
Period End2020-12-312019-12-31
Value193171
Percentage of DebtInstrumentFairValue48.951.1

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

ptct:ConvertibleSeniorNotes1.5DueSeptember152026, us-gaap:ConvertibleDebt


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value312333394329343305335273
Percentage of DebtInstrumentFairValue0.00.0100.00.00.00.0100.00.0

ptct:ConvertibleSeniorNotes3.0PercentDue2022, us-gaap:ConvertibleDebt


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value16017319317117516117115616615414617214813911585
Percentage of DebtInstrumentFairValue0.00.048.90.00.00.051.10.00.00.00.00.00.00.00.00.0

us-gaap:DebtInstrumentInterestRateEffectivePercentage

us-gaap:DebtInstrumentInterestRateEffectivePercentage


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-07-312020-07-17
Value11.510.610.411.011.011.0
Percentage of DebtInstrumentInterestRateEffectivePercentage100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentInterestRateEffectivePercentage us-gaap:DebtInstrument, us-gaap:LongtermDebtType

ptct:ConvertibleSeniorNotes1.5DueSeptember152026, us-gaap:ConvertibleDebt


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value1.91.910.210.20.1020.1020.1020.102
Percentage of DebtInstrumentInterestRateEffectivePercentage16.517.998.192.70.00.00.00.0

ptct:ConvertibleSeniorNotes3.0PercentDue2022, us-gaap:ConvertibleDebt


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value3.53.511.011.00.110.110.110.110.110.110.110.110.110.110.110.110.110.110.110.110.110.110.110.11
Percentage of DebtInstrumentInterestRateEffectivePercentage30.433.0105.8100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DebtInstrumentUnamortizedDiscount us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentUnamortizedDiscount

ptct:ConvertibleSeniorNotes1.5DueSeptember152026, us-gaap:ConvertibleDebt


Debt
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value106109112116119122
Percentage of DebtInstrumentUnamortizedDiscount100.0100.0100.0100.0100.0100.0

ptct:ConvertibleSeniorNotes3.0PercentDue2022, us-gaap:ConvertibleDebt


Debt
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value171922242628303335373840424446474950525355
Percentage of DebtInstrumentUnamortizedDiscount16.418.119.621.122.423.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months


Debt
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312018-12-31
Value1172662601519516
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months us-gaap:FinancialInstrument

us-gaap:AssetBackedSecurities


Debt
Period End2020-12-312020-09-302019-12-31
Value1.832.89924
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months0.71.925.2

us-gaap:CommercialPaperNotIncludedWithCashAndCashEquivalents


Debt
Period End2021-06-302021-03-312020-12-312020-09-302018-12-31
Value7.99169129531.993
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months6.826.049.735.412.3

us-gaap:CorporateDebtSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312018-12-312017-12-31
Value8017710262711459
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months67.966.839.241.574.887.70.0

us-gaap:OtherDebtSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-30
Value29192731
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months25.37.210.421.1

us-gaap:USGovernmentAgenciesDebtSecurities


Debt
Period End2020-12-31
Value27
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months10.4

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value50000.0144000.075000.053000.02000.0765000.028000.04000.010000.047000.08000.030000.068000.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss us-gaap:FinancialInstrument

us-gaap:AssetBackedSecurities


Debt
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-06-302019-03-31
Value3000.02000.01000.0114000.08000.001000.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss4.03.850.014.928.60.02.1

us-gaap:CommercialPaperNotIncludedWithCashAndCashEquivalents


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-03-312019-06-302019-03-312018-12-312018-09-302018-06-30
Value1000.01000.037000.016000.00001000.06000.01000.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss2.00.749.330.20.00.00.012.520.01.5

us-gaap:CorporateDebtSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value48000.0139000.029000.019000.0649000.020000.04000.010000.046000.07000.024000.067000.028000.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss96.096.538.735.884.871.4100.0100.097.987.580.098.50.0

us-gaap:OtherDebtSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value1000.04000.06000.016000.01000.02000.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss2.02.88.030.250.00.3

us-gaap:USGovernmentAgenciesDebtSecurities


Debt
Period End2020-12-31
Value6000.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss8.0

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPosition

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPosition


Debt
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312018-12-31
Value1172662601519526
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPosition us-gaap:FinancialInstrument

us-gaap:AssetBackedSecurities


Debt
Period End2020-12-312020-09-302019-12-31
Value1.832.89924
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition0.71.925.2

us-gaap:CommercialPaperNotIncludedWithCashAndCashEquivalents


Debt
Period End2021-06-302021-03-312020-12-312020-09-302018-12-31
Value7.99169129531.993
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition6.826.049.735.47.6

us-gaap:CorporateDebtSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312018-12-312017-12-31
Value8017710262712465
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition67.966.839.241.574.892.40.0

us-gaap:OtherDebtSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-30
Value29192731
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition25.37.210.421.1

us-gaap:USGovernmentAgenciesDebtSecurities


Debt
Period End2020-12-31
Value27
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition10.4

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value50000.0144000.075000.053000.02000.0765000.028000.04000.010000.047000.011000.030000.068000.0
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss us-gaap:FinancialInstrument

us-gaap:AssetBackedSecurities


Debt
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-06-302019-03-31
Value3000.02000.01000.0114000.08000.001000.0
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss4.03.850.014.928.60.02.1

us-gaap:CommercialPaperNotIncludedWithCashAndCashEquivalents


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-03-312019-06-302019-03-312018-12-312018-09-302018-06-30
Value1000.01000.037000.016000.00001000.06000.01000.0
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss2.00.749.330.20.00.00.09.120.01.5

us-gaap:CorporateDebtSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value48000.0139000.029000.019000.0649000.020000.04000.010000.046000.010000.024000.067000.030000.0
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss96.096.538.735.884.871.4100.0100.097.990.980.098.50.0

us-gaap:OtherDebtSecurities


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value1000.04000.06000.016000.01000.02000.0
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss2.02.88.030.250.00.3

us-gaap:USGovernmentAgenciesDebtSecurities


Debt
Period End2020-12-31
Value6000.0
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss8.0

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2021-06-302021-03-312020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value122122169164129101921
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsDeferredIncome

us-gaap:DeferredTaxAssetsDeferredIncome


Deferred
Period End2020-12-312014-12-312013-12-312012-12-31
Value1610.6990.3504476.962506
Percentage of DeferredTaxAssetsDeferredIncome100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value412300188187202161123132106
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsDomestic

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsDomestic


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value169162618075768871
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsDomestic100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration


Deferred
Period End2020-12-31
Value169
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value1.4281.360.165119.6728.8489.185107.619606
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration


Deferred
Period End2020-12-31
Value62
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration100.0

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value1416211822103.8523.211720.742341
Percentage of DeferredTaxAssetsOther100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOtherComprehensiveLoss

us-gaap:DeferredTaxAssetsOtherComprehensiveLoss


Deferred
Period End2020-12-312019-12-312018-12-31
Value7624000.01512000.00
Percentage of DeferredTaxAssetsOtherComprehensiveLoss100.0100.00.0

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsGeneralBusiness

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsGeneralBusiness


Deferred
Period End2020-12-31
Value107
Percentage of DeferredTaxAssetsTaxCreditCarryforwardsGeneralBusiness100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value5528000.02588000.0714000.0625000.0849000.0848000.0611000.0332540.01208800.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value1361301220.0
Percentage of DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets100.0100.0100.00.0

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment


Deferred
Period End2020-12-31
Value2904000.0
Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipment100.0

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value312453342421382519132718129.2431712117.605138.8984.6883.416117.7445.6213.3659.3125.7294.1492.1455.1027953.6590842.9641553.096475
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized


Employee
Period End2021-06-302021-03-312020-12-312020-09-30
Value252276159173
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized100.0100.0100.0100.0

us-gaap:EquitySecuritiesFvNiCost us-gaap:InvestmentType

us-gaap:EquitySecuritiesFvNiCost

us-gaap:CommonStock


Equity
Period End2021-02-282019-05-31
Value100000.04000000.0
Percentage of EquitySecuritiesFvNiCost100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue us-gaap:AwardType

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue

us-gaap:StockAppreciationRightsSARS


Fair
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value0.00.00.03.1862.2351.961.0343.8143.4632.2741.2791.6651.7231.1020.2650.8650.8380.140.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue0.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue us-gaap:BusinessAcquisition, us-gaap:ContingentConsiderationByType

ptct:Agilis, ptct:LiabilityDevelopmentandRegulatoryMilestone


Fair
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value138136273290285277270257
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue0.00.00.09118.012765.114153.126189.66739.4

ptct:Agilis, ptct:LiabilityNetSalesMilestonesandRoyalties


Fair
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value9589836559586053
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue0.00.00.02065.32666.73000.05812.41394.9

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue us-gaap:BusinessAcquisition, us-gaap:ContingentConsiderationByType, us-gaap:FairValueByFairValueHierarchyLevel

ptct:Agilis, ptct:LiabilityNetSalesMilestonesandRoyalties, us-gaap:FairValueInputsLevel3


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value10110110195898365595860530.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue0.00.00.00.00.00.02065.32666.73000.05812.41394.90.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue us-gaap:BusinessAcquisition, us-gaap:ContingentConsiderationByType, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByLiabilityClass

ptct:Agilis, ptct:LiabilityDevelopmentandRegulatoryMilestone, us-gaap:FairValueInputsLevel3, us-gaap:Commitments


Fair
Period End2021-06-302021-03-312020-12-312020-03-312019-12-312018-12-31
Value139139139139290257
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue0.00.00.00.09118.06739.4

ptct:Agilis, ptct:LiabilityNetSalesMilestonesandRoyalties, us-gaap:FairValueInputsLevel3, us-gaap:Commitments


Fair
Period End2021-06-302021-03-312020-12-312020-03-312019-12-312018-12-31
Value1011011011016553
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue0.00.00.00.02065.31394.9

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel3


Fair
Period End2020-12-312020-06-302020-03-31
Value1018983
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue0.00.00.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByLiabilityClass

us-gaap:FairValueInputsLevel3, us-gaap:Commitments


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value139139139138136273290285257
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue0.00.00.00.00.00.09118.012765.16739.4

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring


Fair
Period End2020-09-302019-12-31
Value9565
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue0.02065.3

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue us-gaap:FairValueByLiabilityClass

us-gaap:StockAppreciationRightsSARS


Fair
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-312016-05-312015-12-31
Value0.03.1862.2351.961.0343.8141.6650.8650.140.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue0.0100.0100.0100.0100.0100.0100.0100.00.00.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency

us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:FairValueMeasurementsRecurring


Fair
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1019589836559586053
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue0.00.00.00.02065.32666.73000.05812.41394.9

us-gaap:FinanceLeaseLiability

us-gaap:FinanceLeaseLiability


Finance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value22212423260.0
Percentage of FinanceLeaseLiability100.0100.0100.0100.0100.00.0

us-gaap:FinanceLeaseLiabilityCurrent

us-gaap:FinanceLeaseLiabilityCurrent


Finance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value2121000.01694000.01276000.01251000.04180000.00
Percentage of FinanceLeaseLiabilityCurrent100.0100.0100.0100.0100.00.0

us-gaap:FinanceLeaseLiabilityNoncurrent

us-gaap:FinanceLeaseLiabilityNoncurrent


Finance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value20202322220.0
Percentage of FinanceLeaseLiabilityNoncurrent100.0100.0100.0100.0100.00.0

us-gaap:FinanceLeaseLiabilityPaymentsDue

us-gaap:FinanceLeaseLiabilityPaymentsDue


Finance
Period End2021-06-302021-03-312020-12-312020-09-30
Value33333636
Percentage of FinanceLeaseLiabilityPaymentsDue100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour


Finance
Period End2020-12-31
Value3000000.0
Percentage of FinanceLeaseLiabilityPaymentsDueYearFour100.0

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount


Finance
Period End2021-06-302021-03-312020-12-312020-09-30
Value10111112
Percentage of FinanceLeaseLiabilityUndiscountedExcessAmount100.0100.0100.0100.0

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent


Finance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value7.87.87.87.80.078
Percentage of FinanceLeaseWeightedAverageDiscountRatePercent100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths


Finite
Period End2021-06-302021-03-312020-09-30
Value504538
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:IntellectualProperty


Finite
Period End2020-12-31
Value42
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths0.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear


Finite
Period End2021-06-302021-03-312020-09-30
Value25339.627
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:IntellectualProperty


Finite
Period End2020-12-31
Value7064000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFour100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree


Finite
Period End2021-06-302021-03-312020-09-30
Value8.4827.48938
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:IntellectualProperty


Finite
Period End2020-12-31
Value42
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree0.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo


Finite
Period End2021-06-302021-03-312020-09-30
Value504538
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:IntellectualProperty


Finite
Period End2020-12-31
Value42
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo0.0

us-gaap:InventoryRawMaterials

us-gaap:InventoryRawMaterials


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value687000.0678000.0824000.0946000.0877000.0871000.0874000.01853000.02089000.01333000.01431000.0399000.0727000.0768000.0452000.0182000.00
Percentage of InventoryRawMaterials100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:InventoryWorkInProcess

us-gaap:InventoryWorkInProcess


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value8.848.4018.7458.68.6669.4829.652108.3418.3789.3245.9974.7124.7863.9122.7150.9410.320.0
Percentage of InventoryWorkInProcess100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value131313135.997
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

ptct:Mountainview


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value1.41.41.81.8
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths10.510.613.113.4

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear


Lessee
Period End2021-06-302021-03-312020-09-302020-06-302020-03-31
Value6.892102.8423.7193.543
Percentage of LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear100.0100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

ptct:Mountainview


Lessee
Period End2021-06-302021-03-312020-09-302020-06-30
Value0.91.40.40.9
Percentage of LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear13.113.714.124.2

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-03-31
Value8.98.888.868.640.06770.07340.07330.0702
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLossCarryforwards us-gaap:IncomeTaxAuthority

us-gaap:OperatingLossCarryforwards

us-gaap:DomesticCountry


Operating
Period End2020-12-312019-12-312018-12-312017-12-31
Value80433296290
Percentage of OperatingLossCarryforwards100.0100.0100.0100.0

us-gaap:StateAndLocalJurisdiction


Operating
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value22224202167213198154176
Percentage of OperatingLossCarryforwards27.951.868.457.50.00.00.00.0

us-gaap:RestrictedCash

us-gaap:RestrictedCash


Restricted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value7500000.07500000.07500000.07500000.07500000.07500000.07500000.07500000.00
Percentage of RestrictedCash100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:RevenueRemainingPerformanceObligation

us-gaap:RevenueRemainingPerformanceObligation


Revenue
Period End2021-03-312020-12-312020-09-302020-06-302019-12-312018-09-30
Value1.94.26.07.71112
Percentage of RevenueRemainingPerformanceObligation100.0100.0100.0100.0100.0100.0

us-gaap:SaleOfStockPricePerShare

us-gaap:SaleOfStockPricePerShare


Sale
Period End2020-12-312019-09-302019-01-31
Value53.3746.630.2
Percentage of SaleOfStockPricePerShare100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value56.2357.041.7841.0539.9740.2324.524.5424.4524.2717.6117.617.1116.7415.6415.6215.3914.2619.7619.819.8616.710.8510.8510.8510.8510.7210.7210.7210.7310.68
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

us-gaap:StockOption


Share
Period End2021-06-302021-03-312020-12-312020-09-30
Value37.1737.1435.2432.19
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

us-gaap:StockOption


Share
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312016-03-312015-12-31
Value64922181381920.00132
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue

us-gaap:StockOption


Share
Period End2021-06-302021-03-312020-12-312020-09-30
Value16319744
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice

us-gaap:StockOption


Share
Period End2021-06-302021-03-312020-12-312020-09-30
Value49.2348.4641.2440.09
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice100.0100.0100.0100.0

us-gaap:SharePrice us-gaap:InvestmentType

us-gaap:SharePrice

us-gaap:CommonStock


Share
Period End2021-02-282019-05-31
Value23.53.1
Percentage of SharePrice100.0100.0

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1 us-gaap:AwardType

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1

us-gaap:StockOption


Sharebased
Period End2021-06-302021-03-312020-12-312020-09-30
Value475811290
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1100.0100.0100.0100.0

us-gaap:TaxCreditCarryforwardAmount us-gaap:IncomeTaxAuthority

us-gaap:TaxCreditCarryforwardAmount

us-gaap:DomesticCountry


Tax
Period End2020-12-312019-12-312018-12-312017-12-31
Value15141513
Percentage of TaxCreditCarryforwardAmount100.0100.0100.0100.0

us-gaap:UnamortizedDebtIssuanceExpense us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:UnamortizedDebtIssuanceExpense

ptct:ConvertibleSeniorNotes1.5DueSeptember152026, us-gaap:ConvertibleDebt


Unamortized
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value6179000.06457000.04058000.04192000.04319000.04443000.04567000.04692000.0
Percentage of UnamortizedDebtIssuanceExpense100.0100.0100.0100.0100.0100.0100.0100.0

ptct:ConvertibleSeniorNotes3.0PercentDue2022, us-gaap:ConvertibleDebt


Unamortized
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value825000.01005000.0865000.0986000.01104000.01219000.01329000.01438000.01544000.01648000.01746000.01844000.01939000.02032000.02121000.02208000.02294000.02378000.02457000.02536000.02613000.02688000.02760000.0
Percentage of UnamortizedDebtIssuanceExpense13.415.621.323.525.627.429.130.60.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:UndistributedEarningsOfForeignSubsidiaries

us-gaap:UndistributedEarningsOfForeignSubsidiaries


Undistributed
Period End2020-12-31
Value16
Percentage of UndistributedEarningsOfForeignSubsidiaries100.0

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:InterestExpenseDebt
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
(None, 'us-gaap:ConvertibleDebt')
Interest Expense Debtus-gaap: Debt Instrument, us-gaap: Longterm Debt Type
us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents
(None,)
Other Comprehensive Income Loss Net Of Taxus-gaap: Statement Equity Components
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:TypeOfArrangement
(None, 'us-gaap:CollaborativeArrangement')
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Product Or Service, us-gaap: Type Of Arrangement
us-gaap:Assets
us-gaap:StatementGeographical
(None,)
Assetsus-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:PropertyPlantAndEquipmentNet
us-gaap:StatementGeographical
(None,)
Property Plant And Equipment Netus-gaap: Statement Geographical
us-gaap:LongTermDebt
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
(None, 'us-gaap:ConvertibleDebt')
Long Term Debtus-gaap: Debt Instrument, us-gaap: Longterm Debt 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
us-gaap:AmortizationOfFinancingCosts
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
(None, 'us-gaap:ConvertibleDebt')
Amortization Of Financing Costsus-gaap: Debt Instrument, us-gaap: Longterm Debt Type