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STOCK-BASED COMPENSATION - Exercise price range (Details)
 12 Months Ended
Mar. 31, 2024
shares
$ / shares
Mar. 31, 2023
shares
$ / shares
Mar. 31, 2022
shares
$ / shares
Disclosure of range of exercise prices of outstanding share options [line items]      
Number outstanding (in shares) | shares 823,527 785,429 890,408
Weighted average remaining contractual life 4 years 3 months 18 days    
Weighted average exercise price (in dollars per share) $ 33.56 $ 26.69 $ 21.04
Number exercisable (in shares) | shares 369,483 286,424  
Weighted average exercise price (in dollars per share) $ 24.54 $ 21.16  
Bottom of range      
Disclosure of range of exercise prices of outstanding share options [line items]      
Range of exercise prices (in shares) 20.22    
Top of range      
Disclosure of range of exercise prices of outstanding share options [line items]      
Range of exercise prices (in shares) $ 57.71    
$0.02 - $0.02      
Disclosure of range of exercise prices of outstanding share options [line items]      
Number outstanding (in shares) | shares 196,165    
Weighted average remaining contractual life 3 years 2 months 12 days    
Weighted average exercise price (in dollars per share) $ 20.23    
Number exercisable (in shares) | shares 144,343    
Weighted average exercise price (in dollars per share) $ 20.23    
$0.02 - $0.02 | Bottom of range      
Disclosure of range of exercise prices of outstanding share options [line items]      
Range of exercise prices (in shares) 20.22    
$0.02 - $0.02 | Top of range      
Disclosure of range of exercise prices of outstanding share options [line items]      
Range of exercise prices (in shares) $ 20.60    
$0.02 - $0.03      
Disclosure of range of exercise prices of outstanding share options [line items]      
Number outstanding (in shares) | shares 265,219    
Weighted average remaining contractual life 3 years 4 months 24 days    
Weighted average exercise price (in dollars per share) $ 26.58    
Number exercisable (in shares) | shares 178,373    
Weighted average exercise price (in dollars per share) $ 24.88    
$0.02 - $0.03 | Bottom of range      
Disclosure of range of exercise prices of outstanding share options [line items]      
Range of exercise prices (in shares) 20.61    
$0.02 - $0.03 | Top of range      
Disclosure of range of exercise prices of outstanding share options [line items]      
Range of exercise prices (in shares) $ 32.92    
$0.03 - $0.04      
Disclosure of range of exercise prices of outstanding share options [line items]      
Number outstanding (in shares) | shares 183,568    
Weighted average remaining contractual life 5 years 1 month 6 days    
Weighted average exercise price (in dollars per share) $ 35.78    
Number exercisable (in shares) | shares 43,189    
Weighted average exercise price (in dollars per share) $ 35.78    
$0.03 - $0.04 | Bottom of range      
Disclosure of range of exercise prices of outstanding share options [line items]      
Range of exercise prices (in shares) 32.93    
$0.03 - $0.04 | Top of range      
Disclosure of range of exercise prices of outstanding share options [line items]      
Range of exercise prices (in shares) $ 40.76    
$0.04 - $0.06      
Disclosure of range of exercise prices of outstanding share options [line items]      
Number outstanding (in shares) | shares 178,575    
Weighted average remaining contractual life 6 years 1 month 6 days    
Weighted average exercise price (in dollars per share) $ 56.31    
Number exercisable (in shares) | shares 3,578    
Weighted average exercise price (in dollars per share) $ 45.74    
$0.04 - $0.06 | Bottom of range      
Disclosure of range of exercise prices of outstanding share options [line items]      
Range of exercise prices (in shares) 40.77    
$0.04 - $0.06 | Top of range      
Disclosure of range of exercise prices of outstanding share options [line items]      
Range of exercise prices (in shares) $ 57.71