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Note 3 - Inventories (Tables)
3 Months Ended
Nov. 30, 2020
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

November 30, 2020

  

August 31, 2020

 

Production materials

 $3,180,144  $3,866,791 

Finished goods

  6,654,991   7,095,005 
  $9,835,135  $10,961,796