Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity - Summary of warrants outstanding (Details)

v3.21.2
Stockholders' Equity - Summary of warrants outstanding (Details) - $ / shares
12 Months Ended
Aug. 31, 2021
Aug. 31, 2020
Number of shares    
Number of shares outstanding, beginning balance 1,896,209  
Issued 10,324,329  
(Cancelled) 0  
(Exercised) (2,628,453)  
Number of shares outstanding, ending balance 9,592,085  
Number of shares Exercisable 9,344,662  
Weighted remaining life (years)    
Weighted remaining life (years), beginning   4 years 8 months 12 days
Weighted remaining life (years), issued 4 years 7 months 6 days  
Weighted remaining life (years), cancelled 0 years  
Weighted remaining life (years), exercised 4 years 9 months 18 days  
Weighted remaining life (years), ending 5 years 8 months 12 days  
Weighted Remaining Life (Years) Exercisable 4 years 4 months 24 days  
Weighted average exercise prices    
Weighted average exercise prices, beginning $ 7.91  
Weighted average exercise prices, issued 2.03  
Weighted average exercise prices, cancelled 0.00  
Weighted average exercise prices, exercised 0.00  
Weighted average exercise prices, ending 3.02  
Weighted Average Exercise Prices Exercisable $ 3.84