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Note 4 - Property and Equipment, Net (Tables)
3 Months Ended
Nov. 30, 2012
Property, Plant and Equipment [Table Text Block]
   
November 30, 2012
   
August 31, 2012
 
Land
  $ 310,365     $ 310,365  
Buildings and improvements
    3,540,275       3,406,674  
Machinery and equipment
    2,826,615       2,908,021  
      6,677,255       6,625,060  
Less accumulated depreciation
    (2,438,896 )     (2,336,442 )
    $ 4,238,359     $ 4,288,618