Condensed Consolidated Statements Of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Income Statement [Abstract]
Net revenues	$ 162,612	$ 161,941	$ 312,737	$ 325,356
Cost of sales	163,966	158,811	332,700	307,602
Gross profit (loss)	(1,354)	3,130	(19,963)	17,754
Loss on disposition of assets, net		(646)		(646)
Selling, general and administrative expenses	(17,622)	(13,425)	(31,990)	(28,604)
Loss from operations	(18,976)	(10,941)	(51,953)	(11,496)
Equity in earnings of investment	8,184		8,184
Net interest expense	(4,799)	(5,919)	(9,973)	(11,972)
Other income (expense), net	(13,471)	960	(17,352)	2,577
Royalty income and other	797	249	2,938	2,306
Loss before income taxes	(28,265)	(15,651)	(68,156)	(18,585)
Income tax provision (benefit)	1,434	(1,968)	3,574	(1,852)
Net loss	(29,699)	(13,683)	(71,730)	(16,733)
Net income (loss) attributable to redeemable noncontrolling interests		26		(146)
Net loss attributable to common shareholders	$ (29,699)	$ (13,709)	$ (71,730)	$ (16,587)
Loss per share of common stock:
Basic	$ (0.20)	$ (0.09)	$ (0.47)	$ (0.11)
Diluted	$ (0.20)	$ (0.09)	$ (0.47)	$ (0.11)
Weighted average common shares outstanding (in shares)
Basic	151,205	150,028	151,174	149,982
Diluted	151,205	150,028	151,174	149,982