Condensed Consolidated Statements of Operations (USD $) In Thousands, except Share data	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Contract revenues	$ 70,899	$ 87,126	$ 149,956	$ 162,682
Costs of contract revenues	69,050	67,546	137,685	127,506
Gross profit	1,849	19,580	12,271	35,176
Selling, general and administrative expenses	7,114	8,416	15,012	18,541
Operating (loss)/income	(5,265)	11,164	(2,741)	16,635
Other income (expense)
Gain from bargain purchase of a business	0	0	0	2,176
Interest income	8	8	17	32
Interest expense	(83)	(164)	(169)	(233)
Other income (expense), net	(75)	(156)	(152)	1,975
(Loss)/income before income taxes	(5,340)	11,008	(2,893)	18,610
Income tax (benefit)/expense	(2,124)	3,999	(1,215)	6,820
Net (loss)/income	$ (3,216)	$ 7,009	$ (1,678)	$ 11,790
Basic (loss)/ earnings per share	$ (0.12)	$ 0.26	$ (0.06)	$ 0.44
Diluted (loss)/ earnings per share	$ (0.12)	$ 0.26	$ (0.06)	$ 0.43
Shares used to compute (loss)/earnings per share
Basic	26,930,353	26,889,672	26,967,643	26,875,797
Diluted	26,930,353	27,200,611	26,967,643	27,209,674