Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 8,883	$ 3,784
Restricted cash	1,542	0
Accounts receivable:
Trade, net of allowance for credit losses of $576 and $606, respectively	120,010	106,758
Retainage	48,232	50,873
Income taxes receivable	598	402
Other current	3,205	3,526
Inventory	2,862	2,862
Contract assets	34,949	43,903
Prepaid expenses and other	6,370	8,229
Total current assets	226,651	220,337
Property and equipment, net of depreciation	91,793	100,977
Operating lease right-of-use assets, net of amortization	22,010	14,978
Financing lease right-of-use assets, net of amortization	14,684	15,839
Inventory, non-current	5,778	5,469
Intangible assets, net of amortization	6,993	7,317
Deferred income tax asset	67	70
Other non-current	1,233	2,168
Total assets	369,209	367,155
Current liabilities:
Current debt, net of debt issuance costs	13,277	34,956
Accounts payable:
Trade	73,756	87,605
Retainage	1,441	1,198
Accrued liabilities	26,106	18,466
Income taxes payable	698	522
Contract liabilities	40,866	37,720
Current portion of operating lease liabilities	6,152	4,738
Current portion of financing lease liabilities	3,515	4,031
Total current liabilities	165,811	189,236
Long-term debt, net of debt issuance costs	23,659	716
Operating lease liabilities	16,095	11,018
Financing lease liabilities	10,159	11,102
Other long-term liabilities	27,042	17,072
Deferred income tax liability	213	211
Total liabilities	242,979	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, 33,122,768 and 32,770,550 issued; 32,411,537 and 32,059,319 outstanding at June 30, 2023 and December 31, 2022, respectively	331	328
Treasury stock, 711,231 shares, at cost, as of June 30, 2023 and December 31, 2022, respectively	(6,540)	(6,540)
Additional paid-in capital	189,461	188,184
Retained loss	(57,022)	(44,172)
Total stockholders' equity	126,230	137,800
Total liabilities and stockholders' equity	$ 369,209	$ 367,155