General form of registration statement for all companies including face-amount certificate companies

Equity (Details 3)

v3.20.2
Equity (Details 3) - $ / shares
 9 Months Ended 12 Months Ended
May 31, 2020
Aug. 31, 2019
Aug. 31, 2018
Aug. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of options outstanding 281,834 234,000 50,000 0
Weighted Average Remaining Contractual life (in years) 9 years 1 month 24 days 9 years 9 months 10 days 9 years 11 months 19 days  
Weighted Average Exercise Price $ 3.57      
Options Exercisable Number of shares 139,811      
Options Exercisable Weighted Average Exercise Price $ 3.95      
46,084        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of options outstanding 46,084      
Weighted Average Remaining Contractual life (in years) 8 years 2 months 19 days      
Weighted Average Exercise Price $ 10.80      
Options Exercisable Number of shares 30,244      
Options Exercisable Weighted Average Exercise Price $ 10.80      
2,500        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of options outstanding 2,500 2,500    
Weighted Average Remaining Contractual life (in years) 9 years 1 month 20 days 9 years 10 months 20 days    
Weighted Average Exercise Price $ 3.12 $ 3.12    
Options Exercisable Number of shares 2,500 2,500    
Options Exercisable Weighted Average Exercise Price $ 3.12 $ 3.12    
181,500        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of options outstanding 159,250      
Weighted Average Remaining Contractual life (in years) 9 years 3 months      
Weighted Average Exercise Price $ 1.99      
Options Exercisable Number of shares 98,317      
Options Exercisable Weighted Average Exercise Price $ 1.99      
50,000        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of options outstanding 50,000      
Weighted Average Remaining Contractual life (in years) 9 years 6 months 7 days      
Weighted Average Exercise Price $ 2.65      
Options Exercisable Number of shares 6,250      
Options Exercisable Weighted Average Exercise Price $ 2.65      
24,000        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of options outstanding 24,000      
Weighted Average Remaining Contractual life (in years) 9 years 6 months 14 days      
Weighted Average Exercise Price $ 2.12      
Options Exercisable Number of shares 2,500      
Options Exercisable Weighted Average Exercise Price $ 2.12      
50,000        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of options outstanding   50,000    
Weighted Average Remaining Contractual life (in years)   8 years 11 months 19 days    
Weighted Average Exercise Price   $ 10.80    
Options Exercisable Number of shares   21,700    
Options Exercisable Weighted Average Exercise Price   $ 10.80    
181,500        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of options outstanding   181,500    
Weighted Average Remaining Contractual life (in years)   10 years    
Weighted Average Exercise Price   $ 1.99    
Options Exercisable Number of shares   0    
Options Exercisable Weighted Average Exercise Price   $ 0