Consolidated Balance Sheets (Unaudited) (Parentheticals) (USD $)	Mar. 30, 2014	Dec. 31, 2013
Preferred stock, par value (in Dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized	975,150	975,150
Preferred stock, shares issued	0	0
Common stock, par value (in Dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	30,000,000	30,000,000
Common stock, shares issued	20,405,503	20,448,007
Common stock, shares outstanding	20,282,349	20,399,649
Treasury stock	123,154	48,358
Series A Preferred Stock [Member]
Preferred stock, par value (in Dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized	24,850	24,850
Preferred stock, shares issued	0	0
Nonvoting Common Stock [Member]
Common stock, par value (in Dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	10,000,000	10,000,000
Common stock, shares issued	0	0