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Note 8 - Supplemental Disclosures of Cash Flow Information
6 Months Ended
Jun. 24, 2012
Cash Flow, Supplemental Disclosures [Text Block]
(8)       Supplemental Disclosures of Cash Flow Information

   
Six months ended
 
   
June 24,
2012
   
June 26,
2011
 
Cash paid during the period for:
           
Income taxes
  $ 10,951       2,334  
Noncash financing and investing transactions:
               
Property and equipment not yet paid for
    1,604       2,978