Segment Reporting - Segment Information About Reported Segment Product Revenues by Product Category (Parenthetical) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Segment Reporting Information [Line Items]
Product revenues	$ 366,195	$ 332,962	$ 1,102,143	$ 861,334
Automotive Segments
Segment Reporting Information [Line Items]
Product revenues	354,782	322,555	1,069,007	829,570
Medical Segments
Segment Reporting Information [Line Items]
Product revenues	11,413	10,407	33,136	31,764
Medical Segments | Dacheng
Segment Reporting Information [Line Items]
Product revenues	$ 1,988	$ 1,234	$ 4,939	$ 1,234