XML 48 R38.htm IDEA: XBRL DOCUMENT v3.20.4
Summary of Significant Accounting Policies - Schedule of Warrants Based on Black-Scholes Pricing Model (Details)
Apr. 30, 2020
$ / shares
Debenture Warrants [Member]  
Stock price $ 2.25
Exercise (Strike) price $ 1.00
Fair value of warrants measurement input, term 2 years
Debenture Warrants [Member] | Annualized Risk-free Rate [Member]  
Fair value of warrants measurement input, percentage 1.630
Debenture Warrants [Member] | Annualized Volatility [Member]  
Fair value of warrants measurement input, percentage 27.43
Additional Warrants [Member]  
Stock price $ 2.25
Exercise (Strike) price $ 2.25
Fair value of warrants measurement input, term 2 years
Additional Warrants [Member] | Annualized Risk-free Rate [Member]  
Fair value of warrants measurement input, percentage 1.630
Additional Warrants [Member] | Annualized Volatility [Member]  
Fair value of warrants measurement input, percentage 27.43