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Non-vested common stock options granted, vested and forfeited - Stock-Based Compensation (Details 2) (USD $)
36 Months Ended
Jul. 31, 2014
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Options Outstanding 60,000
Options Granted 8,879,499
Options Vested (8,939,499)
Options Outstanding 0
Weighted Average Grant Date Fair Value Outstanding $ 0.46
Weighted Average Grant Date Fair Value Granted $ 0.029
Weighted Average Grant Date Fair Value Vested $ 0.031
Weighted Average Grant Date Fair Value Outstanding