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CAPITAL STOCK (Details)
12 Months Ended
Jul. 31, 2018
2017 Offering Warrant [Member]  
Expected Risk Free Interest Rate 1.50%
Expected Annual Volatility 76.96%
Expected Contractual Life in Years 3 years
Expected Annual Dividend Yield 0.00%
2016 Offering Warrant [Member]  
Expected Risk Free Interest Rate 1.11%
Expected Annual Volatility 74.34%
Expected Contractual Life in Years 3 years
Expected Annual Dividend Yield 0.00%