License and Collaboration Agreements - Summary of Changes in Allowance For Credit Losses (Detail) - Accounts Receivable $ in Thousands	3 Months Ended
Mar. 31, 2022 USD ($)
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning Balance	$ 3,758
Changes in present value discount of receivables	95
Ending Balance	$ 3,853

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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Name:	us-gaap_FinancingReceivableAllowanceForCreditLosses
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant