Condensed Consolidated Statements of Operations (USD $) In Thousands, except Share data	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Contract revenues	$ 54,583	$ 100,024	$ 204,539	$ 262,706
Costs of contract revenues	57,014	81,594	194,699	209,100
Gross profit	(2,431)	18,430	9,840	53,606
Selling, general and administrative expenses	6,631	6,949	21,643	25,490
Operating (loss)/income	(9,062)	11,481	(11,803)	28,116
Other income (expense)
Gain from bargain purchase of a business	0	0	0	2,176
Other income	44	0	44	0
Interest income	5	11	22	43
Interest expense	(95)	(89)	(263)	(322)
Other income (expense), net	(46)	(78)	(197)	1,897
(Loss)/income before income taxes	(9,108)	11,403	(12,000)	30,013
Income tax (benefit)/expense	(2,890)	4,305	(4,104)	11,125
Net (loss)/income	$ (6,218)	$ 7,098	$ (7,896)	$ 18,888
Basic (loss)/ earnings per share	$ (0.23)	$ 0.26	$ (0.29)	$ 0.70
Diluted (loss)/ earnings per share	$ (0.23)	$ 0.26	$ (0.29)	$ 0.70
Shares used to compute (loss)/earnings per share
Basic	26,909,559	26,899,591	26,946,482	26,883,815
Diluted	26,909,559	27,094,326	26,946,482	27,165,987