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Convertible Note and Derivative Liability (Tables)
12 Months Ended
Jul. 31, 2015
Convertible Note and Derivative Liability [Abstract]  
Schedule of Derivative Instruments

 

 

 

 

 

 

 

    

July 31, 

    

July 31, 

 

 

 

2015

 

2014

 

Volatility

 

81.5

%  

163.5

%  

Risk-free interest rate

 

0.39

%  

0.98

%  

Dividend yield

 

 —

%  

 —

%  

Expected life

 

1.4 years

 

2.4 years