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Long-lived Assets - Assets Held for Investment, Net (Details) (USD $)
Jul. 31, 2014
Aug. 31, 2013
Jul. 31, 2013
Mar. 31, 2013
Sep. 30, 2012
Jul. 30, 2012
Apr. 30, 2012
Aug. 31, 2011
Property, Plant and Equipment [Abstract]                
Assets Held For Investment $ 0   $ 930,726          
Less: Accumulated Depreciation 0   289,954          
Assets Held for Investment, Net $ 0 $ 694,911 $ 640,772 $ 169,566 $ 585,064 $ 107,203 $ 1,783,932 $ 1,029,435