Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 9,086	$ 305
Accounts receivable:
Trade, net of allowance of $0 and $0, respectively	84,953	92,202
Retainage	39,189	40,201
Other current	3,706	4,634
Income taxes receivable	339	133
Inventory	4,386	5,392
Deferred tax asset	0	2,013
Costs and estimated earnings in excess of billings on uncompleted contracts	46,006	39,968
Assets held for sale	0	6,375
Prepaid expenses and other	4,124	3,885
Total current assets	191,789	195,108
Property and equipment, net	146,278	158,082
Accounts receivable, non-current	0	733
Inventory, non-current	4,915	3,998
Goodwill	69,483	66,351
Intangible assets, net of amortization	18,175	22,032
Other non-current	2,645	1,372
Total assets	433,285	447,676
Current liabilities:
Current debt, net of debt issuance costs	22,756	19,188
Accounts payable:
Trade	45,194	49,123
Retainage	1,990	893
Accrued liabilities	17,873	19,946
Taxes payable	256	689
Billings in excess of costs and estimated earnings on uncompleted contracts	33,923	27,681
Total current liabilities	121,992	117,520
Long-term debt, net of debt issuance costs	63,185	82,077
Other long-term liabilities	3,573	2,493
Deferred income taxes	13,243	19,000
Interest rate swap liability	26	382
Total liabilities	202,019	221,472
Stockholders’ equity:
Preferred stock -- $0.01 par value, 10,000,000 authorized, none issued	0	0
Other comprehensive loss	(26)	(382)
Common stock -- $0.01 par value, 50,000,000 authorized, 28,860,961 and 28,405,850 issued; 28,149,737 and 27,694,626 outstanding at December 31, 2017 and December 31, 2016, respectively	288	283
Treasury stock, 711,231 and 711,231 shares, at cost December 31, 2017 and December 31, 2016, respectively	(6,540)	(6,540)
Additional paid-in capital	174,697	171,079
Retained earnings	62,847	61,764
Total stockholders’ equity	231,266	226,204
Total liabilities and stockholders’ equity	$ 433,285	$ 447,676