Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 4,837	$ 30,938
Accounts receivable:
Trade, net of allowance for credit losses of $523 and $361, as of June 30, 2024 and December 31, 2023, respectively	135,167	101,229
Retainage	36,428	42,044
Income taxes receivable	696	626
Other current	3,515	3,864
Inventory	2,007	2,699
Contract assets	70,612	81,522
Prepaid expenses and other	8,207	8,894
Total current assets	261,469	271,816
Property and equipment, net of depreciation	85,975	87,834
Operating lease right-of-use assets, net of amortization	33,685	25,696
Financing lease right-of-use assets, net of amortization	24,029	23,602
Inventory, non-current	7,314	6,361
Deferred income tax asset	25	26
Other non-current	1,522	1,558
Total assets	414,019	416,893
Current liabilities:
Current debt, net of debt issuance costs	14,320	13,453
Accounts payable:
Trade	87,452	80,294
Retainage	2,579	2,527
Accrued liabilities	25,569	37,074
Income taxes payable	736	570
Contract liabilities	47,098	64,079
Current portion of operating lease liabilities	9,133	9,254
Current portion of financing lease liabilities	10,363	8,665
Total current liabilities	197,250	215,916
Long-term debt, net of debt issuance costs	45,932	23,740
Operating lease liabilities	24,948	16,632
Financing lease liabilities	11,315	13,746
Other long-term liabilities	23,486	25,320
Deferred income tax liability	25	64
Total liabilities	302,956	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, 34,082,186 and 33,260,011 issued; 33,370,955 and 32,548,780 outstanding at June 30, 2024 and December 31, 2023, respectively	341	333
Treasury stock, 711,231 shares, at cost, as of June 30, 2024 and December 31, 2023, respectively	(6,540)	(6,540)
Additional paid-in capital	191,969	189,729
Retained loss	(74,707)	(62,047)
Total stockholders' equity	111,063	121,475
Total liabilities and stockholders' equity	$ 414,019	$ 416,893