Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 1,345	$ 38,893
Accounts receivable:
Trade, net of allowance of $0 and $0, respectively	72,358	36,905
Retainage	35,433	15,883
Other current	5,313	1,998
Income taxes receivable	83	333
Inventory	4,867	6,487
Deferred tax asset	3,108	1,755
Costs and estimated earnings in excess of billings on uncompleted contracts	59,608	44,581
Assets held for sale	6,375	375
Prepaid expenses and other	4,627	3,924
Total current assets	193,117	151,134
Property and equipment, net	165,989	161,773
Accounts receivable, non-current	222	0
Inventory, non-current	6,218	5,508
Goodwill	65,982	33,798
Intangible assets, net of amortization	29,319	87
Other non-current	4,653	0
Total assets	465,500	352,300
Current liabilities:
Current debt	12,459	33,527
Accounts payable:
Trade	52,719	21,889
Retainage	1,671	1,706
Accrued liabilities	22,149	15,803
Taxes payable	813	997
Billings in excess of costs and estimated earnings on uncompleted contracts	28,484	16,704
Total current liabilities	118,295	90,626
Long-term debt	98,188	3,480
Other long-term liabilities	1,813	566
Deferred income taxes	19,345	20,877
Interest rate swap liability	145	0
Deferred revenue	0	34
Total liabilities	$ 237,786	$ 115,583
Commitments and contingencies
Stockholders’ equity:
Preferred stock -- $0.01 par value, 10,000,000 authorized, none issued	$ 0	$ 0
Other comprehensive loss	(145)	0
Common stock -- $0.01 par value, 50,000,000 authorized, 27,992,589 and 27,969,783 issued; 27,281,358 and 27,525,365 outstanding at December 31, 2015 and December 31, 2014, respectively	279	279
Treasury stock, 711,231 and 361,231 shares, at cost December 31, 2015 and December 31, 2014, respectively	(6,540)	(3,439)
Additional paid-in capital	168,736	166,433
Retained earnings	65,384	73,444
Total stockholders’ equity	227,714	236,717
Total liabilities and stockholders’ equity	$ 465,500	$ 352,300