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Note 2 - Inventories (Tables)
9 Months Ended
May 31, 2014
Inventory Disclosure [Abstract]  
Schedule of Inventory, Current [Table Text Block]
   
May 31, 2014
   
August 31, 2013
 
Production materials
  $ 1,323,073     $ 1,096,693  
Finished goods
    4,211,941       4,014,856  
    $ 5,535,014     $ 5,111,549