Quarterly report pursuant to Section 13 or 15(d)

Stock Options (Detail Textuals)

v3.20.1
Stock Options (Detail Textuals) - $ / shares
6 Months Ended 12 Months Ended
Feb. 29, 2020
Aug. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Exercise price $ 0.54 $ 1.00
Term of expiration 5 years  
2007 Equity incentive plan | Employees And Directors    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock options available for grant 412,500  
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  
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 1,997,500  
2010 Stock Option Plan | Officers And Employees    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock options available for grant 1,512,500