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Note 4 - Inventories (Tables)
6 Months Ended
May 30, 2020
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   

May 30,

   

November 30,

 
   

2020

   

2019

 

Raw materials

  $ 180,054     $ 150,338  

Finished goods

    208,644       186,929  

Total inventories

  $ 388,698     $ 337,267