Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity - Schedule of Fair Value Assumptions of Warrants (Details)

v3.20.4
Stockholders' Equity - Schedule of Fair Value Assumptions of Warrants (Details)
Oct. 31, 2020
$ / shares
Expected Volatility [Member]  
Warrant measurement input 169.0
Stock Price on Date of Grant [Member]  
Warrant exercise price $ 9.53
Exercise Price [Member]  
Warrant exercise price $ 6.00
Expected Dividends [Member]  
Warrant measurement input 0
Expected Term (in years) [Member]  
Warrant measurement term 5 years
Risk-free Rate [Member]  
Warrant measurement input 0.27
Expected Forfeiture Rate [Member]  
Warrant measurement input 0