v3.26.1
SHARE CAPITAL - Summary of number and weighted average exercise prices of share options (Details)
12 Months Ended
Mar. 31, 2026
shares
Mar. 31, 2026
shares
$ / shares
Mar. 31, 2026
shares
option
Mar. 31, 2025
shares
$ / shares
Mar. 31, 2026
$ / shares
Mar. 31, 2026
option
Disclosure of classes of share capital [abstract]            
Number of options, beginning balance (in shares) | shares 3,956,684     1,742,139    
Number of share options granted in share-based payment arrangement (in shares) | shares 410,470     3,484,626    
Number of share options expired in share-based payment arrangement (in shares) | shares (7,894)          
Number of share options forfeited/expired in share-based payment arrangement (in shares) | shares (380,978)     (1,270,081)    
Number of options, ending balance (in shares) 3,978,282   3,978,282 3,956,684    
Number of options exercisable (in shares) 3,671,060 3,671,060 3,671,060     3,671,060
Weighted average exercise price, beginning balance (in USD per share)   $ 15.23   $ 35.17    
Weighted average exercise price of share options granted in share-based payment arrangement (in USD per share)   9.31   13.84    
Weighted average exercise price of share options expired in share-based payment arrangement (in USD per share)   9.50        
Weighted average exercise price of share options exercised in share-based payment arrangement (in USD per share)   20.39   38.76    
Weighted average exercise price, ending balance (in USD per share)   $ 14.14   $ 15.23    
Weighted average exercise price of share options exercisable (in USD per share)         $ 14.52