Consolidated Statements of Shareholders' Equity (USD $) In Thousands, except Share data, unless otherwise specified	Total	Common Stock	Additional Capital	Accumulated Earnings (Deficit)
Balance at Jan. 02, 2010	$ 14,948	$ 498	$ 25,598	$ (11,148)
Balance (in shares) at Jan. 02, 2010		4,984,674
Changes in shareholders' equity
Common stock issued	3		3
Common stock issued (in shares)		1,200
Share based compensation expense	(2)		(2)
Net income (loss)	(480)			(480)
Balance at Jan. 01, 2011	14,469	498	25,599	(11,628)
Balance (in shares) at Jan. 01, 2011		4,985,874
Changes in shareholders' equity
Common stock issued	143	4	139
Common stock issued (in shares)		34,011
Share based compensation expense	388		388
Stock option exercises	39	1	38
Exercised (in shares)		12,874
Net income (loss)	3,294			3,294
Balance at Dec. 31, 2011	18,333	503	26,164	(8,334)
Balance (in shares) at Dec. 31, 2011	5,032,759	5,032,759
Changes in shareholders' equity
Common stock issued	180	4	176
Common stock issued (in shares)		38,146
Share based compensation expense	257		257
Stock option exercises	48	1	47
Exercised (in shares)		13,250
Net income (loss)	330			330
Balance at Dec. 29, 2012	$ 19,148	$ 508	$ 26,644	$ (8,004)
Balance (in shares) at Dec. 29, 2012	5,084,155	5,084,155