Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 34,370	$ 40,859
Accounts receivable:
Trade, net of allowance of $0	26,997	39,110
Retainage	15,032	10,427
Other	394	2,040
Income taxes receivable	1,244	333
Inventory	4,082	3,520
Deferred tax asset	726	726
Costs and estimated earnings in excess of billings on uncompleted contracts	30,556	24,856
Asset held for sale	375	417
Prepaid expenses and other	2,580	2,990
Total current assets	116,356	125,278
Accounts Receivable, non-current	1,410	0
Property and equipment, net	163,512	141,923
Inventory, non-current	5,636	4,772
Goodwill	33,798	33,798
Intangible Assets, Net (Excluding Goodwill)	60	197
Other assets	234	240
Total assets	321,006	306,208
Current liabilities:
Current debt	30,675	8,564
Accounts payable:
Trade	19,838	23,105
Retainage	1,623	1,667
Accrued liabilities	14,493	11,415
Accrued Income Taxes, Current	356	459
Billings in excess of costs and estimated earnings on uncompleted contracts	7,922	14,595
Total current liabilities	74,907	59,805
Other long-term liabilities	502	526
Deferred income taxes	17,978	17,978
Deferred revenue	58	87
Total liabilities	93,445	78,396
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, 27,765,697 and 27,710,775 issued; 27,447,966 and 27,393,045 outstanding at June 30, 2014 and December 31, 2013, respectively	278	278
Treasury stock, 317,731 shares, at cost	(3,003)	(3,003)
Additional paid-in capital	165,092	163,970
Retained earnings	65,194	66,567
Equity attributable to common stockholders	227,561	227,812
Noncontrolling interest	0	0
Total stockholders’ equity	227,561	227,812
Total liabilities and stockholders’ equity	$ 321,006	$ 306,208