Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 2,659	$ 305
Accounts receivable:
Trade, net of allowance of $0 and $0, respectively	85,416	92,202
Retainage	34,756	40,201
Other current	3,768	4,634
Income taxes receivable	2,335	133
Inventory	5,430	5,392
Deferred tax asset	0	2,013
Costs and estimated earnings in excess of billings on uncompleted contracts	46,835	39,968
Assets held for sale	0	6,375
Prepaid expenses and other	2,414	3,885
Total current assets	183,613	195,108
Property and equipment, net	148,779	158,082
Accounts receivable, non-current	0	733
Inventory, non-current	3,885	3,998
Goodwill	69,470	66,351
Intangible assets, net of amortization	19,165	22,032
Other noncurrent	1,794	1,372
Total assets	426,706	447,676
Current liabilities:
Current debt, net of debt issuance costs	13,078	19,188
Accounts payable:
Trade	53,283	49,123
Retainage	1,405	893
Accrued liabilities	18,407	19,946
Taxes payable	3,053	689
Billings in excess of costs and estimated earnings on uncompleted contracts	34,419	27,681
Total current liabilities	123,645	117,520
Long-term debt, net of debt issuance costs	66,481	82,077
Other long-term liabilities	3,723	2,493
Deferred income taxes	11,919	19,000
Interest rate swap liability	255	382
Total liabilities	206,023	221,472
Commitments and contingencies
Stockholders’ equity:
Preferred stock -- $0.01 par value, 10,000,000 authorized, none issued	0	0
Common stock -- $0.01 par value, 50,000,000 authorized, 28,911,907 and 28,405,850 issued; 28,200,683 and 27,694,626 outstanding at September 30, 2017 and December 31, 2016, respectively	288	283
Treasury stock, 711,231 and 711,231 shares, at cost, as of September 30, 2017 and December 31, 2016, respectively	(6,540)	(6,540)
Accumulated other comprehensive loss	(255)	(382)
Additional paid-in capital	173,881	171,079
Retained earnings	53,309	61,764
Total stockholders’ equity	220,683	226,204
Total liabilities and stockholders’ equity	$ 426,706	$ 447,676