Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 3,784	$ 12,293
Accounts receivable:
Trade, net of allowance for credit losses of $606 and $323, respectively	106,758	88,173
Retainage	50,873	41,379
Income taxes receivable	402	405
Other current	3,526	17,585
Inventory	2,862	1,428
Contract assets	43,903	28,529
Prepaid expenses and other	8,229	8,142
Total current assets	220,337	197,934
Property and equipment, net of depreciation	100,977	106,654
Operating lease right-of-use assets, net of amortization	14,978	14,686
Financing lease right-of-use assets, net of amortization	15,839	14,561
Inventory, non-current	5,469	5,418
Intangible assets, net of amortization	7,317	8,556
Deferred income tax asset	70	41
Other non-current	2,168	3,900
Total assets	367,155	351,750
Current liabilities:
Current debt, net of debt issuance costs	34,956	39,141
Accounts payable:
Trade	87,605	48,217
Retainage	1,198	923
Accrued liabilities	18,466	38,594
Income taxes payable	522	601
Contract liabilities	37,720	26,998
Current portion of operating lease liabilities	4,738	3,857
Current portion of financing lease liabilities	4,031	3,406
Total current liabilities	189,236	161,737
Long-term debt, net of debt issuance costs	716	259
Operating lease liabilities	11,018	11,637
Financing lease liabilities	11,102	10,908
Other long-term liabilities	17,072	18,942
Deferred income tax liability	211	169
Total liabilities	229,355	203,652
Stockholders' equity:
Preferred stock -- $0.01 par value, 10,000,000 authorized, none issued
Common stock -- $0.01 par value, 50,000,000 authorized, 32,770,550 and 31,712,457 issued; 32,059,319 and 31,001,226 outstanding at December 31, 2022 and December 31, 2021, respectively	328	317
Treasury stock, 711,231 shares, at cost, as of December 31, 2022 and December 31, 2021, respectively	(6,540)	(6,540)
Additional paid-in capital	188,184	185,881
Retained loss	(44,172)	(31,560)
Total stockholders' equity	137,800	148,098
Total liabilities and stockholders' equity	$ 367,155	$ 351,750