CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Net sales	$ 127,199	$ 73,969	$ 366,011	$ 262,413
Cost of sales	109,752	75,028	305,496	241,900
Gross profit (loss)	17,447	(1,059)	60,515	20,513
Selling, general and administrative expense	11,600	7,068	28,938	25,578
Other expense, net	474	875	217	240
Operating income (loss)	5,373	(9,002)	31,360	(5,305)
Interest expense, net	12,956	12,554	37,618	38,509
Gain on extinguishment of debt			(10,000)
Non-operating other expense (income), net	1,326	216	2,466	(587)
Income (loss) before provision (benefit) for income taxes	(8,909)	(21,772)	1,276	(43,227)
Provision (benefit) for income taxes	19	(1,370)	(187)	(3,008)
Net income (loss)	(8,928)	(20,402)	1,463	(40,219)
Dividends on convertible preferred stocks	75	75	225	225
Deemed dividend on Series E and Series F redeemable preferred stocks	231,812		231,812
Net loss attributable to common stockholders	$ (251,504)	$ (29,874)	$ (262,011)	$ (67,846)
Basic and dilutive net loss per common share	$ (6.39)	$ (0.81)	$ (6.94)	$ (1.85)
Series E Preferred Stock [Member]
Dividends on Series E redeemable preferred stock	$ 10,190	$ 8,889	$ 29,914	$ 25,885
Accretion of Series E redeemable preferred stock	$ 499	$ 508	$ 1,523	$ 1,517