Consolidated Statements of Shareholders' Equity and Comprehensive Loss (USD $) In Thousands	Common Stock [Member]	Retained Earnings [Member]	Total
Balance at Dec. 26, 2010	$ 165,547	$ 12,687	$ 178,234
Balance, shares at Dec. 26, 2010	21,713
Comprehensive loss:
Net loss		(4,074)	(4,074)
Shares issued under CHUX Ownership Plan and exercise of stock options	127
Shares issued under CHUX Ownership Plan and exercise of stock options, shares	615		615
Shares tendered and retired for minimum tax withholdings	(27)
Shares tendered and retired for minimum tax withholdings, shares	(169)		(169)
Excess tax benefit from share-based payments	17		17
Share-based compensation expense	156
Share-based compensation expense, shares	1,374		1,374
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest [Abstract]
(Loss) Income from Continuing Operations			(3,766)
Loss from Discontinued Operations, Net			(308)
Balance at Oct. 02, 2011	$ 167,384		$ 175,997
Balance, shares at Oct. 02, 2011	21,969	8,613	175,997