Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Income Statement
Contract revenues	$ 192,167	$ 182,534	$ 352,839	$ 341,708
Costs of contract revenues	173,886	168,748	319,020	322,082
Gross profit	18,281	13,786	33,819	19,626
Selling, general and administrative expenses	21,135	18,119	40,134	35,136
Amortization of intangible assets		162		324
Gain on disposal of assets, net	(86)	(6,534)	(423)	(7,230)
Operating (loss) income	(2,768)	2,039	(5,892)	(8,604)
Other (expense) income:
Other income	120	250	192	543
Interest income	7	41	24	69
Interest expense	(3,345)	(2,627)	(6,719)	(4,260)
Other expense, net	(3,218)	(2,336)	(6,503)	(3,648)
Loss before income taxes	(5,986)	(297)	(12,395)	(12,252)
Income tax expense (benefit)	617	(42)	265	598
Net loss	$ (6,603)	$ (255)	$ (12,660)	$ (12,850)
Basic loss per share (in dollars per share)	$ (0.20)	$ (0.01)	$ (0.39)	$ (0.40)
Diluted loss per share (in dollars per share)	$ (0.20)	$ (0.01)	$ (0.39)	$ (0.40)
Shares used to compute loss per share:
Basic (in shares)	33,111,987	32,290,392	32,832,868	32,235,842
Diluted (in shares)	33,111,987	32,290,392	32,832,868	32,235,842