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Note 4 - Inventories (Tables)
9 Months Ended
May 31, 2022
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

May 31, 2022

  

August 31, 2021

 

Production materials

 $4,946,106  $4,453,688 

Finished goods

  8,920,123   6,660,519 
  $13,866,229  $11,114,207