Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 1,512	$ 1,345
Accounts receivable:
Trade, net of allowance of $0 and $0, respectively	68,599	72,358
Retainage	34,994	21,040
Other current	3,592	5,313
Income taxes receivable	83	83
Inventory	5,395	4,867
Deferred tax asset	3,108	3,108
Costs and estimated earnings in excess of billings on uncompleted contracts	48,401	59,608
Assets held for sale	6,375	6,375
Prepaid expenses and other	3,766	4,627
Total current assets	175,825	178,724
Property and equipment, net	164,384	165,989
Accounts receivable, non-current	765	222
Retainage, non-current	4,337	14,393
Inventory, non-current	4,911	6,218
Goodwill	66,351	65,982
Intangible assets, net of amortization	25,676	29,319
Other noncurrent	1,085	615
Total assets	443,334	461,462
Current liabilities:
Current debt, net of debt issuance costs	21,365	12,004
Accounts payable:
Trade	41,533	52,719
Retainage	1,002	1,671
Accrued liabilities	15,998	22,149
Taxes payable	507	813
Billings in excess of costs and estimated earnings on uncompleted contracts	27,039	28,484
Total current liabilities	107,444	117,840
Long-term debt, net of debt issuance costs	88,356	94,605
Other long-term liabilities	2,216	1,813
Deferred income taxes	18,165	19,345
Interest rate swap liability	1,242	145
Total liabilities	217,423	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, 28,393,898 and 27,992,589 issued; 27,682,667 and 27,281,358 outstanding at June 30, 2016 and December 31, 2015, respectively	279	279
Treasury stock, 711,231 and 711,231 shares, at cost, as of June 30, 2016 and December 31, 2015, respectively	(6,540)	(6,540)
Accumulated other comprehensive loss	(1,242)	(145)
Additional paid-in capital	170,046	168,736
Retained earnings	63,368	65,384
Total stockholders’ equity	225,911	227,714
Total liabilities and stockholders’ equity	$ 443,334	$ 461,462