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Note 10 - Shareholders' Equity (Details) - Stock Options Outstanding (USD $)
 12 Months Ended
Dec. 29, 2013
Dec. 30, 2012
Stock Options Outstanding [Abstract]    
Shares 184,000 [1] 393,500
Weighted average exercise price (in Dollars per share) $ 8.18 [1] $ 8.49
Exercisable at December 29, 2013 (b) 184,000 [2]  
Exercisable at December 29, 2013 (b) (in Dollars per share) $ 8.18 [2]  
Granted 0  
Granted (in Dollars per share) $ 0  
Exercised 201,000  
Exercised (in Dollars per share) $ 9.09  
Forfeited or cancelled 8,500  
Forfeited or cancelled (in Dollars per share) $ 2.71  
[1] At December 29, 2013, the weighted-average remaining contractual life of options outstanding was 5.8 years.
[2] At December 29, 2013, the weighted-average remaining contractual life of options exercisable was 5.8 years.