Revenue and Accounts Receivable, Net - Revenue from External Customers by Geographic Areas (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Disaggregation of Revenue [Line Items]
Net sales	$ 150,491	$ 153,133	$ 301,033	$ 304,911
United States
Disaggregation of Revenue [Line Items]
Net sales	51,322	65,233	101,614	139,614
Asia (excluding PRC)
Disaggregation of Revenue [Line Items]
Net sales	31,608	30,295	65,824	58,120
Europe
Disaggregation of Revenue [Line Items]
Net sales	31,640	26,004	59,167	46,506
People's Republic of China
Disaggregation of Revenue [Line Items]
Net sales	23,489	20,511	47,829	38,028
Latin America
Disaggregation of Revenue [Line Items]
Net sales	5,368	3,466	11,512	8,106
Other
Disaggregation of Revenue [Line Items]
Net sales	$ 7,064	$ 7,624	$ 15,087	$ 14,537