Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 31,155	$ 43,084
Accounts receivable:
Trade, net of allowance of $0	44,154	45,072
Retainage	9,238	8,213
Other	529	1,712
Income taxes receivable	2,915	3,110
Note receivable	46	46
Inventory	5,458	4,354
Deferred tax asset	399	37
Costs and estimated earnings in excess of billings on uncompleted contracts	25,146	19,245
Asset held for sale	823	920
Prepaid expenses and other	1,010	2,857
Total current assets	120,873	128,650
Property and equipment, net	146,563	150,671
Accounts receivable, long-term	1,410	1,410
Inventory, non-current	915	915
Goodwill	34,817	34,817
Intangible Assets, Net (Excluding Goodwill)	265	627
Other assets	217	225
Total assets	305,060	317,315
Current liabilities:
Current debt	9,343	12,621
Accounts payable:
Trade	24,369	28,744
Retainage	1,931	2,433
Accrued liabilities	10,960	12,456
Accrued Income Taxes, Current	774	252
Billings in excess of costs and estimated earnings on uncompleted contracts	14,643	16,369
Total current liabilities	62,020	72,875
Other long-term liabilities	936	564
Deferred income taxes	16,216	18,496
Deferred revenue	103	146
Total liabilities	79,275	92,081
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, 27,665,828 and 27,530,220 issued; 27,348,097 and 27,212,489 outstanding at September 30, 2013 and December 31, 2012, respectively	278	275
Treasury stock, 317,731 shares, at cost	(3,003)	(3,003)
Additional paid-in capital	163,346	160,973
Retained earnings	65,137	66,939
Equity attributable to common stockholders	225,758	225,184
Noncontrolling interest	27	50
Total stockholders’ equity	225,785	225,234
Total liabilities and stockholders’ equity	$ 305,060	$ 317,315