Quarterly report pursuant to Section 13 or 15(d)

Stock Options (Detail Textuals)

v3.19.3.a.u2
Stock Options (Detail Textuals)
3 Months Ended
Nov. 30, 2019
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Term of expiration 5 years
Directors Officers Employees And Consultants  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Stock options available for grant 7,838,713
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
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
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
Stock Options 1  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of options vested on grant 50,000
Stock Options 2  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of options vested on grant 250,000