CAPITAL STOCK (Details 1) - USD ($)	9 Months Ended
	Apr. 30, 2017	Apr. 30, 2016
Gross Proceeds	$ 26,444,815	$ 10,324,264
Equity Financing [Member]
Total Fair Value Before Allocation to Net Proceeds	32,563,419
Gross Proceeds	25,996,254
Share Issuance Costs - Cash	(1,550,843)
Net Cash Proceeds Received	24,445,411
Relative Fair Value Allocation to:
Shares	20,035,841
Share Purchase Warrants	4,409,570
Proceeds from Issuance or Sale of Equity, Total	24,445,411
Warrant [Member] | Equity Financing [Member]
Total Fair Value Before Allocation to Net Proceeds	5,873,932
Common Stock [Member] | Warrant [Member] | Equity Financing [Member]
Total Fair Value Before Allocation to Net Proceeds	$ 26,689,487