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Note 12 - Treasury Stock Transactions (Details) (Stock Repurchase Program [Member], USD $)
1 Months Ended 12 Months Ended 63 Months Ended
Oct. 28, 2013
Feb. 28, 2010
Dec. 28, 2013
Mar. 29, 2014
Stock Repurchase Program [Member]
       
Note 12 - Treasury Stock Transactions (Details) [Line Items]        
Stock Repurchase Program, Authorized Amount $ 5,000,000 $ 7,500,000    
Stock Repurchased During Period, Value     $ 15,450 $ 7,500,000
Treasury Stock Acquired, Average Cost Per Share (in Dollars per share)     $ 5.35 $ 5.09
Stock Repurchased During Period, Shares (in Shares)       1,473,306