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

Stock Options (Detail Textuals)

v3.20.4
Stock Options (Detail Textuals) - $ / shares
2 Months Ended 12 Months Ended
Oct. 31, 2020
Aug. 31, 2020
Aug. 31, 2019
Nov. 30, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Exercise price   $ 11.66 $ 1.00  
Term of expiration 5 years 5 years    
2019 Equity Incentive Plan | Directors Officers Employees And Consultants        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock options available for grant   7,838,713   261,290
2014 Stock Option Plan | Directors Officers Employees And Consultants        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock options available for grant   2,107,500   62,917
Stock Options 1        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Exercise price   $ 0.55 1.27  
Stock Options 1 | On grant        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of stock options vested on grant   3,962,000    
Stock Options 2        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Exercise price   $ 0.43 $ 1.06  
Stock Options 2 | Annually thereafter until fully vested        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of stock options expected to vest annually   886,000