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Note 4 - Accounts Receivable (Tables)
6 Months Ended
Dec. 01, 2015
Notes Tables  
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]
   
December 1, 2015
   
June 2, 2015
 
                 
Rebates receivable
  $ 790     $ 943  
Amounts due from franchisees
    2,227       1,995  
Third-party gift card sales
    1,443       1,330  
Other receivables
    1,168       1,019  
    $ 5,628     $ 5,287