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Summary of Significant Accounting Policies (Details) - USD ($)
3 Months Ended 9 Months Ended
Apr. 30, 2016
Apr. 30, 2015
Apr. 30, 2016
Apr. 30, 2015
Income (Loss), Basic $ 416,128 $ (1,850,695) $ (6,723,849) $ (5,401,646)
Weighted Average Common Shares Outstanding, Basic 1,916,554 1,830,134 1,882,088 1,803,634
Per Share, Basic $ 0.22 $ (1.01) $ (3.57) $ (2.99)
Income (Loss), Diluted $ 416,128 $ (1,850,695) $ (6,723,849) $ (5,401,646)
Weighted Average Common Shares Outstanding, Diluted 2,734,760 1,830,134 1,882,088 1,803,634
Per Share, Diluted $ 0.15 $ (1.01) $ (3.57) $ (2.99)
Stock Options And Warrants [Member]        
Income (Loss) $ 0 $ 0 $ 0 $ 0
Weighted Average Common Shares Outstanding 818,206 0 0 0
Per Share $ 0 $ 0 $ 0 $ 0