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, 2020
$ / shares
Minimum [Member]  
Security Owned and Sold, Not yet Purchased, at Fair Value [Line Items]  
Share price $ 0.05
Exercise price $ 0.08
Expected share price volatility 99.70%
Risk-free interest rate 0.60%
Expected term 1 year
Maximum [Member]  
Security Owned and Sold, Not yet Purchased, at Fair Value [Line Items]  
Share price $ 0.385
Exercise price $ 0.34
Expected share price volatility 127.90%
Risk-free interest rate 1.72%
Expected term 4 years