Condsolidated Balance Sheet (Current Period Unaudited) (Parentheticals) (USD $)	Sep. 28, 2013	Dec. 29, 2012
Preferred stock par value (in Dollars per share)	$ 1.00	$ 1.00
Preferred stock, shares authorized	5,000,000	5,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value (in Dollars per share)	$ 0.05	$ 0.05
Common stock, shares authorized	40,000,000	40,000,000
Common stock, shares issued	13,839,265	13,756,589
Common stock, shares outstanding	12,365,959	12,298,733
Treasury stock shares	1,473,306	1,457,856