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Note 3 - Inventories (Tables)
9 Months Ended
May. 31, 2015
Inventory Disclosure [Abstract]  
Schedule of Inventory, Current [Table Text Block]
   
May 31, 2015
   
August 31, 2014
 
Production materials
  $ 1,509,359     $ 1,242,649  
Finished goods
    5,223,082       4,718,750  
    $ 6,732,441     $ 5,961,399