Quarterly report pursuant to Section 13 or 15(d)

Share Purchase Warrants (Details) - Schedule of assumptions in Black Scholes valuation model

v3.21.2
Share Purchase Warrants (Details) - Schedule of assumptions in Black Scholes valuation model
9 Months Ended
May 31, 2019
$ / shares
Minimum [Member]  
Security Owned and Sold, Not yet Purchased, at Fair Value [Line Items]  
Expected share price volatility 88.00%
Risk-free interest rate 1.55%
Expected term 1 year
Minimum [Member] | Canada, Dollars  
Security Owned and Sold, Not yet Purchased, at Fair Value [Line Items]  
Share price $ 0.40
Exercise price $ 0.38
Maximum [Member]  
Security Owned and Sold, Not yet Purchased, at Fair Value [Line Items]  
Expected share price volatility 137.00%
Risk-free interest rate 2.34%
Expected term 2 years
Maximum [Member] | Canada, Dollars  
Security Owned and Sold, Not yet Purchased, at Fair Value [Line Items]  
Share price $ 1.55
Exercise price $ 2.01