Consolidated Statements of Changes in Stockholders' Equity (unaudited) (USD $)	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Accumulated Deficit [Member]	Treasury Stock [Member]	Total
Balance at Dec. 29, 2012	$ 688,000	$ 109,390,000	$ 1,370,000	$ (45,259,000)	$ (7,417,000)	$ 58,772,000
Balance (in Shares) at Dec. 29, 2012	13,756,589				1,457,856
Issuance of stock under employee stock purchase plan	1,000	119,000				120,000
Issuance of stock under employee stock purchase plan (in Shares)	26,481					26,481
Translation adjustment			(274,000)			(274,000)
Issuance of stock upon exercise of stock options		30,000				30,000
Issuance of stock upon exercise of stock options (in Shares)	7,000					7,000
Share-based compensation expense		173,000				173,000
Common stock repurchase					(83,000)	(83,000)
Common stock repurchase (in Shares)					15,450
Net income				960,000		960,000
Balance at Mar. 30, 2013	$ 689,000	$ 109,712,000	$ 1,096,000	$ (44,299,000)	$ (7,500,000)	$ 59,698,000
Balance (in Shares) at Mar. 30, 2013	13,790,070				1,473,306