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Note 5 - Property and Equipment, Net (Tables)
12 Months Ended
Aug. 31, 2015
Notes Tables  
Property, Plant and Equipment [Table Text Block]
    August 31, 2015   August 31, 2014
Land   $ 310,365     $ 310,365  
Buildings and improvements     6,180,089       5,695,268  
Machinery and equipment     4,090,619       3,713,145  
      10,581,073       9,718,778  
Less accumulated depreciation     (3,287,910 )     (3,240,791 )
    $ 7,293,163     $ 6,477,987