Business Segments - Reconciliation of total segment adjusted gross profit to total combined income (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Business Segments
Total reportable segment adjusted gross profit	$ 40,694	$ 24,119
Other adjusted gross profit	22	(218)
Depreciation and amortization	(16,795)	(16,436)
Selling, general and administrative expenses	(11,759)	(11,332)
Other expense (income), net	219	(246)
Interest expense, net	(9,572)	(9,849)
Change in fair value of warrant liabilities	(1,227)	(640)
Income (loss) before income tax	$ 1,582	$ (14,602)