Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Income Statement
Contract revenues	$ 159,174	$ 174,931
Costs of contract revenues	153,334	162,115
Gross profit	5,840	12,816
Selling, general and administrative expenses	17,017	16,170
Amortization of intangible assets	162	310
Gain on disposal of assets, net	(696)	(809)
Operating loss	(10,643)	(2,855)
Other (expense) income:
Other income	293	44
Interest income	28	19
Interest expense	(1,633)	(740)
Other expense, net	(1,312)	(677)
Loss before income taxes	(11,955)	(3,532)
Income tax expense	640	1,324
Net loss	$ (12,595)	$ (4,856)
Basic loss per share (in dollars per share)	$ (0.39)	$ (0.16)
Diluted loss per share (in dollars per share)	$ (0.39)	$ (0.16)
Shares used to compute income (loss) per share:
Basic (in shares)	32,180,274	30,971,379
Diluted (in shares)	32,180,274	30,971,379