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Note 2 - Inventories (Tables)
6 Months Ended
Feb. 28, 2014
Inventory Disclosure [Abstract]  
Schedule of Inventory, Current [Table Text Block]
   
February 28, 2014
   
August 31, 2013
 
Production materials
  $ 1,191,107     $ 1,096,693  
Finished goods
    4,179,094       4,014,856  
    $ 5,370,201     $ 5,111,549