Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 28,254	$ 30,938
Accounts receivable:
Trade, net of allowance for credit losses of $716 and $361, as of September 30, 2024 and December 31, 2023, respectively	147,446	101,229
Retainage	36,486	42,044
Income taxes receivable	695	626
Other current	3,153	3,864
Inventory	2,317	2,699
Contract assets	58,495	81,522
Prepaid expenses and other	4,141	8,894
Total current assets	280,987	271,816
Property and equipment, net of depreciation	86,254	87,834
Operating lease right-of-use assets, net of amortization	29,202	25,696
Financing lease right-of-use assets, net of amortization	25,179	23,602
Inventory, non-current	7,309	6,361
Deferred income tax asset	27	26
Other non-current	1,371	1,558
Total assets	430,329	416,893
Current liabilities:
Current debt, net of debt issuance costs	4,694	13,453
Accounts payable:
Trade	114,231	80,294
Retainage	2,328	2,527
Accrued liabilities	23,581	37,074
Income taxes payable	516	570
Contract liabilities	44,392	64,079
Current portion of operating lease liabilities	8,215	9,254
Current portion of financing lease liabilities	10,852	8,665
Total current liabilities	208,809	215,916
Long-term debt, net of debt issuance costs	23,276	23,740
Operating lease liabilities	21,844	16,632
Financing lease liabilities	11,300	13,746
Other long-term liabilities	22,656	25,320
Deferred income tax liability	29	64
Total liabilities	287,914	295,418
Stockholders' equity:
Preferred stock -- $0.01 par value, 10,000,000 authorized, none issued
Common stock -- $0.01 par value, 50,000,000 authorized, 39,610,116 and 33,260,011 issued; 38,898,885 and 32,548,780 outstanding at September 30, 2024 and December 31, 2023, respectively	396	333
Treasury stock, 711,231 shares, at cost, as of September 30, 2024 and December 31, 2023, respectively	(6,540)	(6,540)
Additional paid-in capital	219,004	189,729
Retained loss	(70,445)	(62,047)
Total stockholders' equity	142,415	121,475
Total liabilities and stockholders' equity	$ 430,329	$ 416,893