CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
CONSOLIDATED STATEMENTS OF OPERATIONS
Contract revenues	$ 201,342	$ 240,228
Contract costs	174,039	214,125
Gross profit	27,303	26,103
Selling, general and administrative expenses	16,007	15,918
Amortization of intangible assets	84	84
Gain on sale of property and equipment	(178)	(127)
Income from operations	11,390	10,228
Other income (expense)
Interest income	3
Interest expense	(183)	(182)
Other, net	5	(27)
Income before provision for income taxes	11,215	10,019
Income tax expense	4,255	3,809
Net income	$ 6,960	$ 6,210
Income per common share:
-Basic (in dollars per share)	$ 0.33	$ 0.30
-Diluted (in dollars per share)	$ 0.32	$ 0.29
Weighted average number of common shares and potential common shares outstanding:
-Basic (in shares)	20,661	20,300
-Diluted (in shares)	21,311	21,087