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Note 7 - Intangible Assets (Details) - Other Intangible Assets (USD $)
In Thousands, unless otherwise specified
12 Months Ended
May 26, 2013
May 27, 2012
May 29, 2011
May 30, 2010
Finite-Lived Intangible Assets [Line Items]        
Intangible Assets, Balance $ 58,034 $ 58,985 $ 15,794 $ 16,102
Acquired during the period   43,500    
Intangible Assets, Amortization expense (951) (309) (308)  
Trademarks and Trade Names [Member]
       
Finite-Lived Intangible Assets [Line Items]        
Intangible Assets, Balance 48,428 48,428 12,428 12,428
Acquired during the period   36,000    
Customer Relationships [Member]
       
Finite-Lived Intangible Assets [Line Items]        
Intangible Assets, Balance 9,606 10,557 3,366 3,674
Acquired during the period   7,500    
Intangible Assets, Amortization expense $ (951) $ (309) $ (308)