License and Collaboration Agreements - Summary of Accounts Recerivable, Net (Detail) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Current accounts receivable:
Billed to customers	$ 365	$ 30,573
Unbilled	32,074	20,104
Allowance for credit losses		(7,678)
Current accounts receivable, net	32,439	42,999
Non-current accounts receivable:
Unbilled	6,020	3,267
Allowance for credit losses	(3,758)
Non-current accounts receivable, net	2,262	3,267
Total accounts receivable, net	$ 34,701	$ 46,266