Consolidated Statement of Stockholders' Equity (unaudited) (USD $) In Thousands, except Share data, unless otherwise specified		Common Stock [Member]	Additional Paid In Capital [Member]	Treasury Stock [Member]	Accumulated Deficit [Member]	Total
Balance, beginning of period at Dec. 30, 2013		$ 181	$ 297,181	$ (1,198)	$ (293,445)	$ 2,719
Balance, beginning of period (in shares) at Dec. 30, 2013		18,106,979		59,886
Increase (Decrease) in Stockholders' Equity
Issuance of restricted stock		12	(12)			0
Issuance of restricted stock (in shares)		1,204,064
Stock-based compensation			299			299
Stock-based compensation (in shares)		1,751
Issuance of stock warrants	[1]		1,571			1,571
Net loss					(7,940)	(7,940)
Balance, end of period at Jun. 30, 2014		$ 193	$ 299,039	$ (1,198)	$ (301,385)	$ (3,351)
Balance, end of period (in shares) at Jun. 30, 2014		19,312,794		59,886

[1] Represents proceeds, from issuance of Senior Secured Promissory Notes and related stock warrants.