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Stock-Based Compensation (Tables)
12 Months Ended
Jul. 31, 2016
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Common stock options granted, forfeited or expired and exercised

    Options   Weighted Average Exercise Price per Share
Outstanding - July 31, 2014     37,964,390     $ 0.06  
Forfeited or expired     (1,315,000 )   $ 0.69  
Exercised     (6,416,316 )   $ 0.001  
Outstanding - July 31, 2015     30,233,074     $ 0.05  
Granted     18,345,768     $ 0.001  
Forfeited or expired     (3,000,000 )   $ 0.28  
Exercised     (25,939,365 )   $ 0.001  
Outstanding - July 31, 2016     19,639,477     $ 0.03  
Exercisable - July 31, 2016     19,639,477     $ 0.03  

Information on stock options outstanding

          Options Outstanding and Options Exercisable
  Range of Exercise Price       Number Outstanding at July 31, 2016       Weighted Average Exercise Price       Weighted Average Remaining Life (Years)       Aggregate Intrinsic Value  
$ 0.001       18,789,477     $ 0.001       2.76          
$ 0.64       850,000     $ 0.64       3.61          
          19,639,477     $ 0.029       2.79     $ 129,647  

Intrinsic value of stock options

    For the Years Ended July 31,
    2016   2015
Aggregate Intrinsic Value of Options Exercised   $ 363,151     $ 129,908  
Cash Received for Exercise of Stock Options   $ 2,952     $ 6,416