Commitments and Contingencies - Summary of Restructuring Activity and Status of Reserves (Detail) $ in Thousands	9 Months Ended
	Sep. 30, 2022 USD ($)
Restructuring Cost And Reserve [Line Items]
Beginning balance	$ 368
Restructuring expense	1,309
Payments made	(1,677)
Ending balance	0
Tianjin Manufacturing Restructuring [Member]
Restructuring Cost And Reserve [Line Items]
Beginning balance	0
Restructuring expense	1,309
Payments made	(1,309)
Ending balance	0
Beijing Restructuring [Member]
Restructuring Cost And Reserve [Line Items]
Beginning balance	368
Restructuring expense	0
Payments made	(368)
Ending balance	$ 0