Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 1,579	$ 1,345
Accounts receivable:
Trade, net of allowance of $0 and $0, respectively	75,782	72,358
Retainage	37,363	35,433
Other current	3,549	5,313
Income taxes receivable	83	83
Inventory	4,634	4,867
Deferred tax asset	3,108	3,108
Costs and estimated earnings in excess of billings on uncompleted contracts	48,492	59,608
Assets held for sale	6,375	6,375
Prepaid expenses and other	4,720	4,627
Total current assets	185,685	193,117
Property and equipment, net	166,011	165,989
Accounts receivable, non-current	217	222
Inventory, non-current	6,142	6,218
Goodwill	65,982	65,982
Intangible assets, net of amortization	27,497	29,319
Other noncurrent	745	615
Total assets	452,279	461,462
Current liabilities:
Current debt, net of debt issuance costs	24,435	12,004
Accounts payable:
Trade	40,027	52,719
Retainage	1,101	1,671
Accrued liabilities	17,812	22,149
Taxes payable	770	813
Billings in excess of costs and estimated earnings on uncompleted contracts	27,962	28,484
Total current liabilities	112,107	117,840
Long-term debt, net of debt issuance costs	92,377	94,605
Other long-term liabilities	2,065	1,813
Deferred income taxes	18,638	19,345
Interest rate swap liability	927	145
Total liabilities	$ 226,114	$ 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, 28,013,808 and 27,992,589 issued; 27,302,577 and 27,281,358 outstanding at March 31, 2016 and December 31, 2015, respectively	279	279
Treasury stock, 711,231 and 711,231 shares, at cost, as of March 31, 2016 and December 31, 2015, respectively	(6,540)	(6,540)
Additional paid-in capital	169,177	168,736
Accumulated other comprehensive loss	(927)	(145)
Retained earnings	64,176	65,384
Total stockholders’ equity	226,165	227,714
Total liabilities and stockholders’ equity	$ 452,279	$ 461,462