Post-effective amendment to a registration statement that is not immediately effective upon filing

Common Shares and Warrants (Detail Textuals)

v3.20.4
Common Shares and Warrants (Detail Textuals) - USD ($)
 3 Months Ended 9 Months Ended 12 Months Ended
Nov. 30, 2020
May 31, 2020
Nov. 30, 2019
May 31, 2020
Aug. 31, 2020
Aug. 31, 2019
Common Shares And Warrants [Line Items]            
Number of units sold in private placement         1,823,745 947,150
Price per share of private placement units sold         $ 0.45 $ 1.60
Each Whole Compensation Warrant Exercisable Exercise Price           $ 2.25
Term of warrants         2 years  
Fair value of warrants issued as share issue cost       $ 128,329 $ 1,850  
Number of warrants issued   8,866,211        
Exercise price of warrants $ 14.68          
Consulting Expense For Warrants Previously Granted To Consultant Upon Vesting           $ 51,448
Proceeds from Warrant Exercises   $ 2,039,229        
Issue price of units issued   $ 0.23   $ 0.23    
Amount of private placement fees paid         221,889  
Payment for net receipt amount of private placement         2,638,025  
Legal and professional $ 248,695   $ 52,355 $ 65,600 371,844 670,863
Warrants issued for services     $ 70,752   168,833 52,817
Broker            
Common Shares And Warrants [Line Items]            
Fair value of warrants issued as share issue cost         $ 3,938 $ 6,484
Number Of Warrants Issued As Share Issue Cost         8,750  
Number of warrants issued           107,737
Exercise price of warrants           $ 2.25
Warrants Issued           384,212
Fair Value Of Warrants Issued Pursuant To Consulting Agreements           $ 16,095
Proceeds from Warrant Exercises           $ 191,742
Number Of Broker Warrants Exercisable           28,175
Consulting agreements            
Common Shares And Warrants [Line Items]            
Fair value of warrants issued as share issue cost         $ 98,081 $ 52,817
Number of warrants issued         500,000 100,000
May 6, 2025            
Common Shares And Warrants [Line Items]            
Number of warrants issued   8,028,254        
Exercise price of warrants   $ 0.35   $ 0.35    
May 6, 2025 | Agent agreement            
Common Shares And Warrants [Line Items]            
Fair value of warrants issued as share issue cost   $ 151,623        
May 6, 2025 | Broker            
Common Shares And Warrants [Line Items]            
Number of warrants issued   649,123        
May 11, 2025            
Common Shares And Warrants [Line Items]            
Number of warrants issued   837,957        
Exercise price of warrants   $ 0.35   $ 0.35    
First anniversary            
Common Shares And Warrants [Line Items]            
Exercise price of warrants         $ 0.80  
Second anniversary            
Common Shares And Warrants [Line Items]            
Exercise price of warrants         $ 1.20