Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 2,845	$ 3,784
Accounts receivable:
Trade, net of allowance for credit losses of $515 and $606, respectively	99,612	106,758
Retainage	52,870	50,873
Income taxes receivable	399	402
Other current	3,830	3,526
Inventory	2,791	2,862
Contract assets	30,020	43,903
Prepaid expenses and other	9,789	8,229
Total current assets	202,156	220,337
Property and equipment, net of depreciation	97,307	100,977
Operating lease right-of-use assets, net of amortization	14,765	14,978
Financing lease right-of-use assets, net of amortization	15,202	15,839
Inventory, non-current	5,464	5,469
Intangible assets, net of amortization	7,155	7,317
Deferred income tax asset	73	70
Other non-current	2,065	2,168
Total assets	344,187	367,155
Current liabilities:
Current debt, net of debt issuance costs	40,122	34,956
Accounts payable:
Trade	72,033	87,605
Retainage	1,188	1,198
Accrued liabilities	20,839	18,466
Income taxes payable	1,210	522
Contract liabilities	36,573	37,720
Current portion of operating lease liabilities	4,936	4,738
Current portion of financing lease liabilities	3,486	4,031
Total current liabilities	180,387	189,236
Long-term debt, net of debt issuance costs	(93)	716
Operating lease liabilities	10,609	11,018
Financing lease liabilities	10,882	11,102
Other long-term liabilities	16,577	17,072
Deferred income tax liability	268	211
Total liabilities	218,630	229,355
Stockholders' equity:
Preferred stock -- $0.01 par value, 10,000,000 authorized, none issued
Common stock -- $0.01 par value, 50,000,000 authorized, 32,885,972 and 32,770,550 issued; 32,174,741 and 32,059,319 outstanding at March 31, 2023 and December 31, 2022, respectively	329	328
Treasury stock, 711,231 shares, at cost, as of March 31, 2023 and December 31, 2022, respectively	(6,540)	(6,540)
Additional paid-in capital	188,535	188,184
Retained loss	(56,767)	(44,172)
Total stockholders' equity	125,557	137,800
Total liabilities and stockholders' equity	$ 344,187	$ 367,155