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Stock-Based Compensation (Details 2) (USD $)
12 Months Ended
Jul. 31, 2012
Options Outstanding 845,836
Options Granted 5,851,696
Options Vested (6,322,532)
Options Forfeited (202,500)
Options Outstanding 172,500
Weighted Average Grant Date Fair Value Outstanding $ 0.5
Weighted Average Grant Date Fair Value Granted $ 0.001
Weighted Average Grant Date Fair Value Vested $ 0.04
Weighted Average Grant Date Fair Value Forfeited $ 0.46
Weighted Average Grant Date Fair Value Outstanding $ 0.46