Segment Reporting - Additional Information (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($) Segment	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Segment Reporting Information [Line Items]
Number of reportable segments | Segment	1
Number of operating segments | Segment	1
Total revenue	$ 190,283	$ 138,923	$ 152,836
United States
Segment Reporting Information [Line Items]
Total revenue	32,600	27,600	50,200
China (and Hong Kong)
Segment Reporting Information [Line Items]
Total revenue	98,800	$ 79,300	$ 70,800
Malaysia
Segment Reporting Information [Line Items]
Total revenue	$ 23,600