Schedule of Accounts Receivable, Net (Detail) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Accounts Receivable [Line Items]
Total accounts receivable, net	$ 21,822	$ 16,801
Commercial product sales
Accounts Receivable [Line Items]
Accounts receivable, gross	17,859	19,359
Wholesaler distribution fees and prompt pay discounts	(2,278)	(2,536)
Reserve for returns	(4,954)	(4,108)
Total accounts receivable, net	10,627	12,715
Collaborations and services
Accounts Receivable [Line Items]
Total accounts receivable, net	$ 11,195	$ 4,086