XML 61 R49.htm IDEA: XBRL DOCUMENT v3.21.2
Derivative Liabilities (Details) - $ / shares
1 Months Ended 12 Months Ended
Mar. 25, 2020
Jan. 31, 2021
Jan. 31, 2020
Derivative Liabilities (Details) [Line Items]      
Expected volatility 147.47% 158.30%  
Risk-free interest rate 0.36% 1.58%  
Expected term 2 years 7 months 6 days 1 year  
Exercise price (in Dollars per share) $ 11    
Re-Valuation [Member]      
Derivative Liabilities (Details) [Line Items]      
Expected volatility     184.40%
Risk-free interest rate     1.43%
Expected term     nine months