Stock Award Plans - Stock Based Compensation Expense Recognized in Accompanying Consolidated Statements of Operations by Category (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share based compensation	$ 12,200	$ 6,511
Cost of Goods Sold
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share based compensation	407	446
Research and development
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share based compensation	614	338
Selling, General and Administrative Expenses
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share based compensation	9,471	5,101
Cost of Revenue - Collaborations and Services
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share based compensation	$ 1,708	$ 626