Consolidated Statements of Stockholders' Equity (USD $) In Thousands, except Share data, unless otherwise specified	Total	Common Stock		Additional Paid In Capital	Treasury Stock	Accumulated Deficit
Balance at Dec. 28, 2009	$ 9,325	$ 409		$ 277,994	$ (1,198)	$ (267,880)
Balance (in shares) at Dec. 28, 2009		40,862,474			239,543
Increase (Decrease) in Stockholders' Equity
Issuance of common stock, net of issuance costs	4,895	105	[1],[2]	4,790
Issuance of common stock (in shares)		10,451,677
Issuance of restricted stock, net of forfeitures		3		(3)
Issuance of restricted stock, net of forfeitures (in shares)		368,740
Stock-based compensation	607			607
Net loss	(3,141)					(3,141)
Balance at Dec. 27, 2010	11,686	517		283,388	(1,198)	(271,021)
Balance (in shares) at Dec. 27, 2010		51,682,891			239,543
Increase (Decrease) in Stockholders' Equity
Issuance of restricted stock, net of forfeitures		13		(13)
Issuance of restricted stock, net of forfeitures (in shares)		1,284,474
Stock-based compensation	371			371
Net loss	(6,539)					(6,539)
Balance at Jan. 02, 2012	5,518	530		283,746	(1,198)	(277,560)
Balance (in shares) at Jan. 02, 2012		52,967,365			239,543
Increase (Decrease) in Stockholders' Equity
Issuance of common stock, net of issuance costs	12,559	197	[1],[2]	12,362
Issuance of common stock (in shares)		19,661,844
Issuance of restricted stock, net of forfeitures		4		(4)
Issuance of restricted stock, net of forfeitures (in shares)		483,560
Stock-based compensation	399			399
Net loss	(4,441)					(4,441)
Balance at Dec. 31, 2012	$ 14,035	$ 731		$ 296,503	$ (1,198)	$ (282,001)
Balance (in shares) at Dec. 31, 2012		73,112,769			239,543

[1] Represents the proceeds, net of issuance costs, of approximately $273,000 from the shareholder rights offering and related private placement to directors and officers of the Company, completed in January 2010

[2] Represents the proceeds, net of issuance costs, of approximately $221,000 from the shareholder rights offering and related private placement to directors and officers of the Company, completed in July 2012