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Note 3 - Inventories (Tables)
6 Months Ended
Feb. 28, 2021
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   

February 28, 2021

   

August 31, 2020

 

Production materials

  $ 3,896,245     $ 3,866,791  

Finished goods

    7,314,339       7,095,005  
    $ 11,210,584     $ 10,961,796