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Note 4 - Inventories (Tables)
6 Months Ended
Jun. 01, 2019
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   
June 1,
   
December 1,
 
   
2019
   
2018
 
Raw materials
 
$
175,069
    $
169,228
 
Finished goods
 
 
207,543
     
179,233
 
Total inventories
 
$
382,612
    $
348,461