XML 83 R71.htm IDEA: XBRL DOCUMENT v3.21.2
Warrants (Details) - Schedule of additional information relating to warrants outstanding - USD ($)
 6 Months Ended 12 Months Ended
Jul. 31, 2021
Jan. 31, 2021
Warrants (Details) - Schedule of additional information relating to warrants outstanding [Line Items]    
Range of Exercise Prices 14.00 14.00
Number Outstanding 46,828  
Remaining Contractual Life (Years) 1 year 9 months 2 years 2 months 26 days
Exercise Price for Shares Outstanding (in Dollars per share) $ 14.00 $ 14.00
Number Exercisable 46,828  
Exercise Price for Shares Exercisable (in Dollars per share) $ 14.00 $ 14.00
Intrinsic Value (in Dollars)  
Warrant [Member]    
Warrants (Details) - Schedule of additional information relating to warrants outstanding [Line Items]    
Range of Exercise Prices 11.00 11.00
Number Outstanding 95,000  
Remaining Contractual Life (Years) 1 year 3 months 1 year 9 months
Exercise Price for Shares Outstanding (in Dollars per share) $ 11.00 $ 11.00
Number Exercisable 95,000  
Exercise Price for Shares Exercisable (in Dollars per share) $ 11.00 $ 11.00
Intrinsic Value (in Dollars)