Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Consolidated Statements of Operations
Net sales	$ 630,456	$ 403,389	$ 317,975
Cost of sales	426,294	260,616	219,819
Gross profit	204,162	142,773	98,156
Selling, general and administrative expense	217,775	85,527	57,388
Amortization	22,566	17,347	15,643
Income from operations	(36,179)	39,899	25,125
Other expense (income):
Interest expense	24,433	18,251	22,639
Other expense (income), net	(4,860)	(1,111)	(300)
Total other expense (income), net	19,573	17,140	22,339
Earnings from equity method investment	2,222
Income before income taxes	(53,530)	22,759	2,786
Income tax (benefit) expense	8,818	6,776	(4,671)
Net income	$ (62,348)	$ 15,983	$ 7,457
Net income per share
Basic	$ (0.56)	$ 0.16	$ 0.08
Diluted	$ (0.56)	$ 0.16	$ 0.08
Weighted-average common shares outstanding - basic and diluted
Basic	110,644,366	101,606,966	95,032,265
Diluted	110,644,366	102,602,738	95,400,528