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Note 4 - Inventories (Tables)
9 Months Ended
Sep. 01, 2018
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   
September 1,
   
December 2,
 
   
2018
   
2017
 
Raw materials
 
$
192,526
    $
174,325
 
Finished goods
 
 
221,658
     
198,273
 
LIFO reserve
 
 
(13,093
)
   
(13,093
)
Total inventories
 
$
401,091
    $
359,505