CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Income Statement [Abstract]
Revenues	$ 244,374	$ 245,122
Cost of revenues	218,991	214,001
Gross profit	25,383	31,121
Selling, general and administrative expenses	16,999	15,718
Operating income	8,384	15,403
Other (income) expense	1,041	(656)
Interest expense	1,961	5,041
Income before provision for income taxes	5,382	11,018
Provision for income taxes	1,400	2,528
Net income	$ 3,982	$ 8,490
Earnings per Common Share:
Basic (in dollars per share)	$ 0.12	$ 0.27
Diluted (in dollars per share)	$ 0.12	$ 0.26
Weighted average shares outstanding:
Basic (in shares)	32,065	31,264
Diluted (in shares)	32,685	32,307