Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 3,146	$ 1,345
Accounts receivable:
Trade, net of allowance of $0 and $0, respectively	88,854	72,358
Retainage	37,546	21,040
Other current	3,785	5,313
Income taxes receivable	83	83
Inventory	5,518	4,867
Deferred tax asset	3,108	3,108
Costs and estimated earnings in excess of billings on uncompleted contracts	52,720	59,608
Assets held for sale	6,375	6,375
Prepaid expenses and other	2,624	4,627
Total current assets	203,759	178,724
Property and equipment, net	161,243	165,989
Accounts receivable, non-current	765	222
Retainage, non-current	6,664	14,393
Inventory, non-current	4,327	6,218
Goodwill	66,351	65,982
Intangible assets, net of amortization	23,854	29,319
Other noncurrent	1,244	615
Total assets	468,207	461,462
Current liabilities:
Current debt, net of debt issuance costs	26,125	12,004
Accounts payable:
Trade	50,992	52,719
Retainage	763	1,671
Accrued liabilities	19,445	22,149
Taxes payable	826	813
Billings in excess of costs and estimated earnings on uncompleted contracts	29,568	28,484
Total current liabilities	127,719	117,840
Long-term debt, net of debt issuance costs	85,367	94,605
Other long-term liabilities	2,387	1,813
Deferred income taxes	20,302	19,345
Interest rate swap liability	971	145
Total liabilities	236,746	233,748
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, 28,391,874 and 27,992,589 issued; 27,680,643 and 27,281,358 outstanding at September 30, 2016 and December 31, 2015, respectively	283	279
Treasury stock, 711,231 and 711,231 shares, at cost, as of September 30, 2016 and December 31, 2015, respectively	(6,540)	(6,540)
Accumulated other comprehensive loss	(971)	(145)
Additional paid-in capital	170,582	168,736
Retained earnings	68,107	65,384
Total stockholders’ equity	231,461	227,714
Total liabilities and stockholders’ equity	$ 468,207	$ 461,462