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Note I - Sales (Tables)
9 Months Ended
Dec. 28, 2014
Notes Tables  
Revenue from External Customers by Products and Services [Table Text Block]
    Thirteen weeks ended      Thirty-nine weeks ended   
   
December 28,
2014
   
December 29,
2013
   
December 28,
2014
   
December 29,
2013
 
                                 
Branded Products
 
$
14,956
    $ 13,156    
$
45,568
    $ 40,256  
Company-operated restaurants
   
2,148
      1,990      
14,497
      11,536  
Other
   
194
      90      
582
      211  
Total sales
 
$
17,298
    $ 15,236    
$
60,647
    $ 52,003