Business Segment, Geographic, and Concentration Risk Information - Summary of Revenue by Product Group (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Total revenue by product group:
Total consolidated revenue	$ 120,181	$ 144,391	$ 101,229
Commercial Product Sales
Total revenue by product group:
Total consolidated revenue	86,766	101,590	67,411
License Fees
Total revenue by product group:
Total consolidated revenue	26,832	38,827	20,100
API Sales
Total revenue by product group:
Total consolidated revenue	3,986	3,599	12,733
Contract Manufacturing Revenue
Total revenue by product group:
Total consolidated revenue	1,512	85	391
Other Revenue
Total revenue by product group:
Total consolidated revenue	$ 1,085	$ 290	$ 594