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

Senior Secured Convertible Notes Payable - assumptions to estimate fair value of the derivatives (Details)

v3.20.1
Senior Secured Convertible Notes Payable - assumptions to estimate fair value of the derivatives (Details) - $ / shares
3 Months Ended 12 Months Ended
Feb. 29, 2020
Aug. 31, 2019
Aug. 31, 2018
Volatility   119.00% 121.00%
Dividend   0.00% 0.00%
Market price per share conversion feature 12.20%    
Warrants exercise price $ 40    
March 2019 Warrant Liability [Member]      
Risk free rate 0.89%    
Risk free rate   1.39%  
Market price per share $ 7.33 $ 19.04  
Life of instrument in years 4 years 11 days 4 years 5 months 19 days  
Volatility 102.00% 119.00%  
Dividend 0.00% 0.00%  
March 2019 Conversion Feature [Member]      
Risk free rate 0.66%    
Risk free rate   1.76%  
Market price per share $ 7.33 $ 19.04  
Life of instrument in years 6 months 15 days 1 year 15 days  
Volatility 83.00% 100.00%  
Dividend 0.00% 0.00%