Investments in Privately-Held Raw Material Companies - Minority Investment Entities (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Summarized income information of all the minority investment entities that are not consolidated and accounted for under the equity method [Abstract]
Net revenue	$ 19,405	$ 39,653
Gross profit	5,110	13,308
Net income	(3,666)	3,972
Five Minority Investments
Summarized income information of all the minority investment entities that are not consolidated and accounted for under the equity method [Abstract]
Net revenue	7,974	10,734
Gross profit	2,906	5,999
Operating income	1,991	4,149
Net income	3,945	3,698
Minority investment entities
Entity income (loss) excluding impairment	$ 1,000	$ 1,100