XML 41 R28.htm IDEA: XBRL DOCUMENT v3.21.2
Note 3 - Inventories (Tables)
12 Months Ended
Aug. 31, 2021
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

August 31, 2021

  

August 31, 2020

 

Production materials

 $4,453,688  $3,866,791 

Finished goods

  6,660,519   7,095,005 
  $11,114,207  $10,961,796