XML 41 R31.htm IDEA: XBRL DOCUMENT v3.5.0.2
Derivative Liabilities - Derivative warrant liability (Details) - USD ($)
6 Months Ended
Jan. 31, 2016
Jan. 31, 2015
Jul. 31, 2015
Notes to Financial Statements      
Balance - Derivative warrant liability Value $ 2,332,731    
Increase (Decrease) in fair value of derivative warrant liability 30,684 $ 1,144,784  
Balance - Derivative warrant liability Value $ 2,363,415    
No. of Warrants - Derivative warrant liability 512,911,037   512,911,037