Quarterly report pursuant to sections 13 or 15(d)

Significant Accounting Policies (Details 2)

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Significant Accounting Policies (Details 2)
3 Months Ended
Oct. 31, 2012
Oct. 31, 2011
Stock options
   
Net Income (Loss) Per Share    
Number of shares that were dilutive   455,000
Shares excluded from computation of net income (loss) per share being anti-dilutive 4,509,800  
Warrants
   
Net Income (Loss) Per Share    
Shares excluded from computation of net income (loss) per share being anti-dilutive 41,943,000 14,696,000