Consolidated Statements of Changes in Stockholders' Equity (USD $)	Restricted Stock Units (RSUs) [Member] Accumulated Deficit [Member]	Restricted Stock Units (RSUs) [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Accumulated Deficit [Member]	Treasury Stock [Member]	Total
Balance at Dec. 31, 2011			$ 666,000	$ 108,203,000	$ 1,306,000	$ (35,801,000)	$ (2,713,000)	$ 71,661,000
Balance (in Shares) at Dec. 31, 2011			13,335,008				591,786
Issuance of stock under employee stock purchase plan			2,000	126,000				128,000
Issuance of stock under employee stock purchase plan (in Shares)			29,205					29,205
Translation adjustment					64,000			64,000
Issuance of stock upon exercise of stock options			20,000	892,000				912,000
Issuance of stock upon exercise of stock options (in Shares)			392,376					392,376
Stock based compensation expense				169,000				169,000
Common stock repurchase							(4,704,000)	(4,704,000)
Common stock repurchase (in Shares)							866,070
Cash dividend paid						(12,335,000)		(12,335,000)
Dividends declared on unvested restricted stock units	(350,000)	(350,000)
Net income						3,227,000		3,227,000
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			3,000	256,000				259,000
Issuance of stock under employee stock purchase plan (in Shares)			58,176					58,176
Translation adjustment					(555,000)			(555,000)
Issuance of stock upon exercise of stock options			1,000	113,000				114,000
Issuance of stock upon exercise of stock options (in Shares)			27,500					27,500
Issuance of stock upon vesting of restricted stock awards			3,000	(3,000)
Issuance of stock upon vesting of restricted stock awards (in Shares)			50,000
Stock based compensation expense				849,000				849,000
Common stock repurchase							(83,000)	(83,000)
Common stock repurchase (in Shares)							15,450
Dividends forfeited on restricted stock awards						32,000		32,000
Net income						1,990,000		1,990,000
Balance at Dec. 28, 2013			$ 695,000	$ 110,605,000	$ 815,000	$ (43,237,000)	$ (7,500,000)	$ 61,378,000
Balance (in Shares) at Dec. 28, 2013			13,892,265				1,473,306