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Note 3 - Inventories
3 Months Ended
Nov. 30, 2017
Notes to Financial Statements  
Inventory Disclosure [Text Block]
3.
       INVENTORIES
 
Inventories consisted of the following:
 
    November 30, 2017   August 31, 2017
Production materials   $
1,851,735
    $
1,747,189
 
Finished goods    
6,117,593
     
5,709,363
 
    $
7,969,328
    $
7,456,552