Investments in Privately-held Raw Material Companies - Minority Investment Entities (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Summarized income information of all the minority investment entities that are not consolidated and accounted for under the equity method [Abstract]
Net revenue	$ 22,688	$ 19,405
Gross profit	6,094	5,110
Net income	(2,048)	(3,666)
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	8,104	7,974
Gross profit	3,929	2,906
Operating income	3,371	2,009
Net income	3,138	3,945
Minority investment entities
Entity income (loss) excluding impairment	$ 900	$ 1,000