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Note 2 - Inventories (Tables)
6 Months Ended
Feb. 24, 2013
Schedule of Inventory, Current [Table Text Block]
   
February 24, 2013
   
August 26, 2012
 
             
Raw material
  $ 1,171,572     $ 900,474  
WIP
    1,496,735       1,396,217  
Finished goods
    995,960       623,699  
    $ 3,664,267     $ 2,920,390