| Type | including |
|---|---|
| Role | http://fasb.org/us-gaap/role/disclosure/ResearchAndDevelopmentScheduleOfResearchAndDevelopmentArrangementContractToPerformForOthersTable |
| Type | Element |
|---|---|
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| Member | us-gaap:RoyaltyAgreementTermsMember |
| Member | us-gaap:PurchaseProvisionTermsMember |
| Member | us-gaap:LicenseAgreementTermsMember |
| Member | us-gaap:AdditionalFundingAgreementTermsMember |
| Explicit | us-gaap:CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationByPropertyOrProjectAxis |
| Member | us-gaap:ProjectMember |
| Label/QName |
|---|
us-gaap:ResearchAndDevelopmentArrangementContractToPerformForOthersLineItems |
us-gaap:ResearchAndDevelopmentArrangementContractToPerformForOthersDescriptionAndTerms |
us-gaap:ResearchAndDevelopmentArrangementContractToPerformForOthersCostsIncurredGross |
us-gaap:ResearchAndDevelopmentArrangementContractToPerformForOthersCompensationEarned |
us-gaap:ResearchAndDevelopmentArrangementWithFederalGovernmentAbstract |
us-gaap:ResearchAndDevelopmentArrangementWithFederalGovernmentDescriptionAndTerms |
us-gaap:ResearchAndDevelopmentArrangementWithFederalGovernmentCostsIncurredNet |
us-gaap:ResearchAndDevelopmentArrangementWithFederalGovernmentCustomerFundingToOffsetCostsIncurred |