XML 26 R17.htm IDEA: XBRL DOCUMENT v3.8.0.1
Warrants (Tables)
9 Months Ended
Apr. 30, 2017
Warrants [Abstract]  
Summary of warrants activities
    Number of Warrants     Weighted Average
Exercise Price
    Weighted Average Remaining Contract Term  
Outstanding at July 31, 2016     2,841,667     $ 0.10       -  
Granted     150,000       0.10       -  
Expired     (1,350,000 )     0.10       -  
Exercised     -       -       -  
Exercisable at April 30, 2017     1,641,667     $ 0.10       0.10