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Note 7 - Property and Equipment (Tables)
12 Months Ended
Nov. 24, 2012
Property, Plant and Equipment [Table Text Block]
   
November 24,
2012
   
November 26,
2011
 
Land
  $ 11,926     $ 10,750  
Buildings and leasehold improvements
    71,207       66,113  
Machinery and equipment
    65,024       66,961  
      148,157       143,824  
Less accumulated depreciation
    (91,533 )     (93,878 )
    $ 56,624     $ 49,946