Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 2,737	$ 12,293
Accounts receivable:
Trade, net of allowance for credit losses of $546 and $323, respectively	104,208	88,173
Retainage	46,884	41,379
Income taxes receivable	478	405
Other current	2,912	17,585
Inventory	2,314	1,428
Contract assets	36,374	28,529
Prepaid expenses and other	3,121	8,142
Total current assets	199,028	197,934
Property and equipment, net	101,774	106,654
Operating lease right-of-use assets, net of amortization	15,358	14,686
Financing lease right-of-use assets, net of amortization	16,240	14,561
Inventory, non-current	5,425	5,418
Intangible assets, net of amortization	7,627	8,556
Deferred income tax asset	22	41
Other non-current	2,682	3,900
Total assets	348,156	351,750
Current liabilities:
Current debt, net of debt issuance costs	29,892	39,141
Accounts payable:
Trade	74,740	48,217
Retainage	1,318	923
Accrued liabilities	23,257	38,594
Income taxes payable	517	601
Contract liabilities	26,175	26,998
Current portion of operating lease liabilities	4,618	3,857
Current portion of financing lease liabilities	3,821	3,406
Total current liabilities	164,338	161,737
Long-term debt, net of debt issuance costs	787	259
Operating lease liabilities	11,515	11,637
Financing lease liabilities	11,753	10,908
Other long-term liabilities	17,427	18,942
Deferred income tax liability	170	169
Total liabilities	205,990	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, 32,766,116 and 31,712,457 issued; 32,054,885 and 31,001,226 outstanding at September 30, 2022 and December 31, 2021, respectively	328	317
Treasury stock, 711,231 shares, at cost, as of September 30, 2022 and December 31, 2021, respectively	(6,540)	(6,540)
Additional paid-in capital	187,601	185,881
Retained loss	(39,223)	(31,560)
Total stockholders' equity	142,166	148,098
Total liabilities and stockholders' equity	$ 348,156	$ 351,750