XML 110 R89.htm IDEA: XBRL DOCUMENT v3.23.2
SHARE CAPITAL (weighted average assumptions of stock options) (Details) - $ / shares
12 Months Ended
Jan. 31, 2023
Jan. 31, 2022
Jan. 31, 2021
Equity [Abstract]      
Stock price $ 0.61    
Exercise price $ 0.7    
Risk-free rate 1.60% 0.00% 0.19%
Expected term of options 3 years   3 years
Annualized volatility 80.00% 0.00% 80.00%
Dividend rate 0.00% 0.00% 0.00%