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Note 3 - Inventories (Tables)
9 Months Ended
May 31, 2021
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

May 31, 2021

  

August 31, 2020

 

Production materials

 $4,574,380  $3,866,791 

Finished goods

  6,732,218   7,095,005 
  $11,306,598  $10,961,796