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Note 6 - Investments in Joint Ventures (Details Textual) - USD ($)
12 Months Ended
Nov. 30, 2013
Aug. 31, 2016
Aug. 31, 2015
Mutec [Member]      
Financing Receivable, Net $ 168,000    
Notes Receivable Term 4 years    
Due from Joint Ventures   $ 92,874 $ 125,891
Payments to Acquire Interest in Joint Venture   $ 0 $ 0