License and Collaboration Agreements - Summary of Changes in Allowance For Credit Losses (Detail) - Accounts Receivable - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning Balance	$ 7,678
Provision for credit losses (recoveries)	(2,569)	$ 7,678
Write-offs	108
Ending Balance	3,758	$ 7,678
Changes in present value discount of receivables	(1,243)
Write-offs	$ (108)