Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 17,180	$ 38,893
Restricted cash	1,101	0
Accounts receivable:
Trade, net of allowance of $779 and $0, respectively	105,416	36,905
Retainage	32,536	15,883
Other current	4,383	1,998
Income taxes receivable	100	333
Inventory	7,715	6,487
Deferred tax asset	3,562	1,755
Costs and estimated earnings in excess of billings on uncompleted contracts	47,513	44,581
Assets held for sale	6,375	375
Prepaid expenses and other	2,968	3,924
Total current assets	228,849	151,134
Property and equipment, net	163,921	161,773
Inventory, non-current	4,919	5,508
Goodwill	70,518	33,798
Intangible assets, net of amortization	31,408	87
Other noncurrent	4,784	0
Total assets	504,399	352,300
Current liabilities:
Current debt	21,615	33,527
Accounts payable:
Trade	50,647	21,889
Retainage	1,615	1,706
Accrued liabilities	26,304	15,803
Taxes payable	19	997
Billings in excess of costs and estimated earnings on uncompleted contracts	31,245	16,704
Total current liabilities	131,445	90,626
Long-term debt	125,719	3,480
Other long-term liabilities	1,320	566
Deferred income taxes	20,019	20,877
Interest rate swap liability	562	0
Deferred revenue	0	34
Total liabilities	$ 279,065	$ 115,583
Commitments and contingencies
Stockholders’ equity:
Preferred stock -- $0.01 par value, 10,000,000 authorized, none issued	$ 0	$ 0
Other comprehensive loss	(562)	0
Common stock -- $0.01 par value, 50,000,000 authorized, 27,992,589 and 27,969,783 issued; 27,281,359 and 27,525,365 outstanding at September 30,2015 and December 31, 2014, respectively	279	279
Treasury stock, 711,231 and 361,231 shares, at cost, as of September 30, 2015 and December 31, 2014, respectively	(6,540)	(3,439)
Additional paid-in capital	168,211	166,433
Retained earnings	63,946	73,444
Total stockholders’ equity	225,334	236,717
Total liabilities and stockholders’ equity	$ 504,399	$ 352,300