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Note 3 - Inventories (Tables)
3 Months Ended
Nov. 30, 2013
Inventory Disclosure [Abstract]  
Schedule of Inventory, Current [Table Text Block]
   
November 30, 2013
   
August 31, 2013
 
Production materials
  $ 1,462,617     $ 1,096,693  
Finished goods
    3,966,590       4,014,856  
    $ 5,429,207     $ 5,111,549