Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Income Statement
Contract revenues	$ 226,675	$ 168,476	$ 579,514	$ 510,184
Costs of contract revenues	199,611	149,406	518,631	471,488
Gross profit	27,064	19,070	60,883	38,696
Selling, general and administrative expenses	20,846	17,135	60,980	52,271
Amortization of intangible assets		59		383
Gain on disposal of assets, net	(1,563)	(685)	(1,986)	(7,915)
Operating income (loss)	7,781	2,561	1,889	(6,043)
Other (expense) income:
Other income	107	49	299	592
Interest income	73	21	97	90
Interest expense	(3,617)	(3,414)	(10,336)	(7,674)
Other expense, net	(3,437)	(3,344)	(9,940)	(6,992)
Income (loss) before income taxes	4,344	(783)	(8,051)	(13,035)
Income tax expense (benefit)	82	(123)	347	475
Net income (loss)	$ 4,262	$ (660)	$ (8,398)	$ (13,510)
Basic net income (loss) per share (in dollars per share)	$ 0.12	$ (0.02)	$ (0.25)	$ (0.42)
Diluted net income (loss) per share (in dollars per share)	$ 0.12	$ (0.02)	$ (0.25)	$ (0.42)
Shares used to compute net income (loss) per share:
Basic (in shares)	34,494,302	32,384,446	33,390,722	32,285,921
Diluted (in shares)	34,518,680	32,384,446	33,390,722	32,285,921