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Share-Based Compensation (Tables)
12 Months Ended
Jul. 31, 2015
Share-based Compensation [Abstract]  
Schedule Of Weighted-Average Assumptions Used To Estimate Fair Value Of Option Grant

 

 

 

 

 

 

 

 

For the years ended July 31, 

 

 

 

2015

 

2014

 

Volatility

    

 —

%      

108.00

%   

Risk-free interest rate

 

 —

%  

0.45

%  

Dividend yield

 

0.0

%  

0.0

%  

Expected life

 

 —

years

2.32

years