XML 17 R5.htm IDEA: XBRL DOCUMENT v3.22.4
Statement of Changes in Shareholders' Equity (Parenthetical)
12 Months Ended
Jan. 31, 2021
$ / shares
Private placement [member]  
IfrsStatementLineItems [Line Items]  
Share price $ 5.56
Private placement one [member]  
IfrsStatementLineItems [Line Items]  
Share price 2.32
Private placements two [member]  
IfrsStatementLineItems [Line Items]  
Share price $ 6.95