v3.25.2
Note 9 - Capital Stock and Reserves - Performance Share Units (Details)
 12 Months Ended 36 Months Ended
Mar. 31, 2025
CAD ($)
$ / shares
shares
Mar. 31, 2024
$ / shares
Mar. 31, 2023
CAD ($)
$ / shares
shares
Mar. 31, 2025
CAD ($)
$ / shares
shares
Statement Line Items [Line Items]        
Share options, balance 333,500 211,300 224,300 224,300
Weighted average exercise price, balance (in CAD per share) $ 7.38 $ 10.81 $ 12.88 $ 12.88
Share options, exercised 0 (36,000) (13,000)  
PSUs redeemed, weighted average grant date fair value (in CAD per share) $ 0 $ (4.7) $ (5.98)  
Share options, forfeited (156,589) (80,300) (121,000)  
Weighted average exercise price, forfeited (in CAD per share) $ 5.86 $ 9.95 $ 14.67  
PSUs forfeited/cancelled, share-based payment reserve | $ $ (619,093)   $ (860,158)  
Share options, balance 516,453 333,500 211,300 516,453
Weighted average exercise price, balance (in CAD per share) $ 3.96 $ 7.38 $ 10.81 $ 3.96
Performance Share Units (PSU) [member]        
Statement Line Items [Line Items]        
Share options, balance     250,000 250,000
Balance, vested (in shares) | shares     20,000 20,000
Weighted average exercise price, balance (in CAD per share)     $ 14.5 $ 14.5
Balance, share-based payment reserve | $     $ 531,122 $ 531,122
PSU’s granted       160,000
PSUs granted, weighted average grant date fair value (in CAD per share)       $ 9.1
PSUs granted, share-based payment reserve | $       $ 0
PSUs vesting through the year, weighted average grant date fair value (in CAD per share)       $ 14.5
PSUs vesting through the year, share-based payment reserve | $       $ 547,374
Share options, exercised       (20,000)
PSUs redeemed, weighted average grant date fair value (in CAD per share)       $ (17.75)
PSUs redeemed, share-based payment reserve | $       $ (355,000)
Share options, forfeited       (390,000)
Weighted average exercise price, forfeited (in CAD per share)       $ 10.66
PSUs forfeited/cancelled, share-based payment reserve | $       $ (723,497)
Share options, balance 0     0
Balance, vested (in shares) | shares 0     0
Weighted average exercise price, balance (in CAD per share) $ 0     $ 0
Balance, share-based payment reserve | $ $ 0     $ 0