Quarterly report pursuant to Section 13 or 15(d)

Common Shares and Warrants (Details)

v3.20.2
Common Shares and Warrants (Details) - USD ($)
 3 Months Ended 9 Months Ended 12 Months Ended
Feb. 29, 2020
May 31, 2019
Feb. 28, 2019
Nov. 30, 2018
May 31, 2020
Aug. 31, 2019
Equity [Abstract]            
Option exercise, number of shares         110,000 430,000
Option exercise, total value $ 11,000 $ 14,750 $ 18,500 $ 33,000 $ 11,000  
Private placement, number of Shares [1]         10,689,956  
Private placement, total Value [1]         $ 2,859,914  
Total number of shares issued in exercise of options and private placement         10,799,956  
Total value of shares issued in exercise of options and private placement         $ 2,870,914  
[1] Total fees of $156,288 were paid for total net receipt of $2,703,626.