CAPITAL STOCK (Details 3)	3 Months Ended
	Oct. 31, 2017 $ / shares shares
Share Based Compensation Stock Options Activity [Line Items]
Number of Stock Options,Granted	1,854,000
Employee Stock Option [Member]
Share Based Compensation Stock Options Activity [Line Items]
Number of Stock Options, Begining Balance	12,260,500
Number of Stock Options,Granted	1,854,000
Number of Stock Options, Exercised	(111,250)
Number of Stock Options, Ending Balance	14,003,250
Weighted Average Exercise Price, Begining Balance | $ / shares	$ 1.33
Weighted Average Exercise Price, Granted | $ / shares	1.28
Weighted Average Exercise Price, Exercised | $ / shares	0.50
Weighted Average Exercise Price, Ending Balance | $ / shares	$ 1.33