Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Income Statement [Abstract]
Revenue	$ 490,351	$ 568,209
Cost of revenue	404,441	486,823
Gross profit	85,910	81,386
Operating expenses:
Selling, general and administrative	71,436	63,601
Amortization of intangibles	484	630
Total operating expenses	71,920	64,231
Operating income	13,990	17,155
Other (expense) income:
Interest expense, net	(2,568)	(8,627)
Loss on debt extinguishment	(1,961)	0
Gain on sale of property and equipment	2	95
Gain (loss) on change in fair value of warrant liability	14	(1,634)
Total other expenses	(4,513)	(10,166)
Income before income taxes	9,477	6,989
Income tax provision	2,763	1,182
Net income	$ 6,714	$ 5,807
Net income per share:
Basic (in usd per share)	$ 0.67	$ 0.74
Diluted (in usd per share)	$ 0.66	$ 0.72
Weighted average number of shares outstanding:
Basic (in shares)	10,013,117	7,865,089
Diluted (in shares)	10,231,637	8,065,464