Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Consolidated Statements of Operations
Revenues	$ 192,748	$ 147,605
Cost of sales	121,084	112,195
Gross profit	71,664	35,410
Operating expenses:
Selling, general and administrative	26,566	26,644
Amortization	2,793	2,862
Total operating expenses	29,359	29,506
Operating income	42,305	5,904
Other (expense) income:
Interest expense	(11,376)	(12,330)
Other income	2,470	1,033
Total other (expense)	(8,906)	(11,297)
Income (loss) before income taxes	33,399	(5,393)
Income tax expense (benefit)	1,140	(185)
Net income (loss)	$ 32,259	$ (5,208)
Net income (loss) per common share - Basic	$ 0.74	$ (0.12)
Net income (loss) per common share - Diluted	$ 0.69	$ (0.12)
Weighted average number of shares outstanding - Basic	43,765,443	42,710,381
Weighted average number of shares outstanding - Diluted	46,640,822	42,710,381