Revenue and Accounts Receivable, Net - Revenue from External Customers by Geographic Areas (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Disaggregation of Revenue [Line Items]
Net sales	$ 155,625	$ 153,505	$ 456,658	$ 458,416
United States
Disaggregation of Revenue [Line Items]
Net sales	49,637	64,367	151,251	203,981
Asia (excluding PRC)
Disaggregation of Revenue [Line Items]
Net sales	34,422	27,923	100,247	86,043
Europe
Disaggregation of Revenue [Line Items]
Net sales	32,187	26,119	91,353	72,625
People's Republic of China
Disaggregation of Revenue [Line Items]
Net sales	23,413	25,625	71,242	63,653
Latin America
Disaggregation of Revenue [Line Items]
Net sales	6,917	4,546	18,429	12,652
Other
Disaggregation of Revenue [Line Items]
Net sales	$ 9,049	$ 4,925	$ 24,136	$ 19,462