Condensed Consolidated Statements of Operations and Comprehensive Income (Loss) (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 29, 2012	Sep. 30, 2011	Sep. 29, 2012	Sep. 30, 2011
Operating revenues	$ 57,482	$ 60,482	$ 175,805	$ 162,961
Operating costs	54,212	53,706	162,455	145,767
Gross profit	3,270	6,776	13,350	17,194
Selling, general and administrative expenses	6,162	6,682	19,301	18,716
Goodwill impairment	14,568		14,568
Operating income (loss)	(17,460)	94	(20,519)	(1,522)
Other income (expense):
Other income (expense), net	(98)	(8)	(100)	(68)
Interest expense, net	(643)	(303)	(1,320)	(711)
Loss from continuing operations before income taxes	(18,201)	(217)	(21,939)	(2,301)
Provision (benefit) for federal and state income taxes	412	138	5,606	(460)
Loss from continuing operations	(18,613)	(355)	(27,545)	(1,841)
Loss from discontinued operations, net of taxes	(3,717)	(918)	(4,779)	(1,263)
Net loss	(22,330)	(1,273)	(32,324)	(3,104)
Other comprehensive income (expense)
Foreign currency translation adjustment			(1)
Comprehensive loss	$ (22,330)	$ (1,273)	$ (32,325)	$ (3,104)
Loss per common share – basic and diluted:
Net loss from continuing operations (in Dollars per share)	$ (0.69)	$ (0.01)	$ (1.02)	$ (0.07)
Net loss from discontinued operations (in Dollars per share)	$ (0.14)	$ (0.04)	$ (0.18)	$ (0.05)
Net loss (in Dollars per share)	$ (0.83)	$ (0.05)	$ (1.20)	$ (0.12)
Weighted average shares used in computing loss per common share – basic and diluted (in Shares)	26,964	26,620	26,882	26,585