CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Income Statement [Abstract]
Revenues	$ 262,194	$ 250,849	$ 524,903	$ 495,223
Cost of revenues	223,793	228,970	451,293	447,961
Gross profit	38,401	21,879	73,610	47,262
Selling, general and administrative expenses	22,457	15,652	43,022	32,651
Operating income	15,944	6,227	30,588	14,611
Other (income) expense	307	(167)	105	874
Interest expense	2,804	2,118	5,694	4,079
Loss on extinguishment of debt	0	921	0	921
Income before provision for income taxes	12,833	3,355	24,789	8,737
Provision for income taxes	2,693	870	5,949	2,270
Net income	$ 10,140	$ 2,485	$ 18,840	$ 6,467
Earnings per Common Share:
Basic (in dollars per share)	$ 0.31	$ 0.08	$ 0.57	$ 0.20
Diluted (in dollars per share)	$ 0.30	$ 0.08	$ 0.57	$ 0.20
Weighted average shares outstanding:
Basic (in shares)	33,051	32,237	32,960	32,152
Diluted (in shares)	33,429	33,039	33,312	33,009