v3.26.1
Stock Options - Disclosure of incentive stock options granted under plan (Details)
 1 Months Ended 12 Months Ended
Mar. 14, 2025
Share
$ / shares
Mar. 27, 2024
Share
$ / shares
Mar. 31, 2026
Share
$ / shares
Mar. 31, 2025
Share
$ / shares
Mar. 31, 2024
Share
$ / shares
Mar. 31, 2023
Share
$ / shares
Mar. 31, 2026
Share
$ / shares
Mar. 31, 2025
Share
$ / shares
Mar. 31, 2024
Share
$ / shares
Disclosure of terms and conditions of share-based payment arrangement [Line Items]                  
Beginning balance     258,263 247,266 221,642        
Granted 80,000 60,500 0 82,000 60,500        
Exercised     0   (8,572)        
Forfeited or Expired     (54,138) (71,003) (26,304)        
Ending balance     204,125 258,263 247,266 221,642      
Total exercisable     194,675 168,138 171,180 126,513 194,675 168,138 171,180
Weighted Average Exercise Price, Beginning Balance | $ / shares     $ 79.48 $ 96.18 $ 107.2        
Weighted Average Exercise Price, Granted | $ / shares $ 7.8 $ 27.2 0 7.95 27.2        
Weighted Average Exercise Price, Exercised | $ / shares     0 0 33.09        
Weighted Average Exercise Price, Forfeited or Expired | $ / shares     173.15 62.49 52.61        
Weighted Average Exercise Price, Ending Balance | $ / shares     $ 52.71 $ 79.48 $ 96.18 $ 107.2      
Weighted Average Remaining Life     2 years 7 months 6 days 3 years 2 months 12 days 3 years 2 months 12 days 3 years 4 months 24 days      
May 4, 2023 [Member]                  
Disclosure of terms and conditions of share-based payment arrangement [Line Items]                  
Exercise price | $ / shares         $ 35        
Beginning balance       0 5,714        
Granted         0        
Exercised         (4,286)        
Forfeited or Expired         (1,428)        
Ending balance         0 5,714      
November 30, 2023 [Member]                  
Disclosure of terms and conditions of share-based payment arrangement [Line Items]                  
Exercise price | $ / shares         $ 30.1        
Beginning balance       0 5,000        
Granted         0        
Exercised         (1,500)        
Forfeited or Expired         (3,500)        
Ending balance         0 5,000      
February 12, 2024 [Member]                  
Disclosure of terms and conditions of share-based payment arrangement [Line Items]                  
Exercise price | $ / shares         $ 35        
Beginning balance       0 7,179        
Granted         0        
Exercised         (1,464)        
Forfeited or Expired         (5,715)        
Ending balance         0 7,179      
January 30, 2025 [Member]                  
Disclosure of terms and conditions of share-based payment arrangement [Line Items]                  
Exercise price | $ / shares       $ 25.9 $ 25.9        
Beginning balance     0 23,821 25,464        
Granted       0 0        
Exercised       0 (1,071)        
Forfeited or Expired       (23,821) (572)        
Ending balance       0 23,821 25,464      
February 11, 2025 [Member]                  
Disclosure of terms and conditions of share-based payment arrangement [Line Items]                  
Exercise price | $ / shares       $ 83.2 $ 83.2        
Beginning balance     0 5,000 5,000        
Granted       0 0        
Exercised       0 0        
Forfeited or Expired       (5,000) 0        
Ending balance       0 5,000 5,000      
July 3, 2025 [Member]                  
Disclosure of terms and conditions of share-based payment arrangement [Line Items]                  
Exercise price | $ / shares     $ 49 $ 49 $ 49        
Beginning balance     643 1,500 1,607        
Granted     0 0 0        
Exercised     0 0 0        
Forfeited or Expired     (643) (857) (107)        
Ending balance     0 643 1,500 1,607      
November 19, 2025 [Member]                  
Disclosure of terms and conditions of share-based payment arrangement [Line Items]                  
Exercise price | $ / shares             $ 200 $ 200 $ 200
Beginning balance     30,000 30,000 30,000        
Granted     0 0 0        
Exercised     0 0 0        
Forfeited or Expired     (30,000) 0 0        
Ending balance     0 30,000 30,000 30,000      
December 4, 2025 [Member]                  
Disclosure of terms and conditions of share-based payment arrangement [Line Items]                  
Exercise price | $ / shares             $ 200 200 200
Beginning balance     1,500 2,000 2,000        
Granted     0 0 0        
Exercised     0 0 0        
Forfeited or Expired     (1,500) (500) 0        
Ending balance     0 1,500 2,000 2,000      
May 18, 2026 [Member]                  
Disclosure of terms and conditions of share-based payment arrangement [Line Items]                  
Exercise price | $ / shares     $ 196.2 $ 196.2 $ 196.2        
Beginning balance     3,245 6,370 7,328        
Granted     0 0 0        
Exercised     0 0 0        
Forfeited or Expired     (370) (3,125) (958)        
Ending balance     2,875 3,245 6,370 7,328      
December 10, 2026 [Member]                  
Disclosure of terms and conditions of share-based payment arrangement [Line Items]                  
Exercise price | $ / shares     $ 164.5 $ 164.5 $ 164.5        
Beginning balance     42,000 52,325 55,350        
Granted     0 0 0        
Exercised     0 0 0        
Forfeited or Expired     (1,000) (10,325) (3,025)        
Ending balance     41,000 42,000 52,325 55,350      
July 4, 2027 [Member]                  
Disclosure of terms and conditions of share-based payment arrangement [Line Items]                  
Exercise price | $ / shares       $ 42.5 $ 42.5        
Beginning balance     0 1,500 1,500        
Granted       0 0        
Exercised       0 0        
Forfeited or Expired       (1,500) 0        
Ending balance       0 1,500 1,500      
November 2, 2027 [Member]                  
Disclosure of terms and conditions of share-based payment arrangement [Line Items]                  
Exercise price | $ / shares               $ 24.6 $ 24.6
Beginning balance     0 1,000 1,000        
Granted       0 0        
Exercised       0 0        
Forfeited or Expired       (1,000) 0        
Ending balance       0 1,000 1,000      
February 14, 2028 [Member]                  
Disclosure of terms and conditions of share-based payment arrangement [Line Items]                  
Exercise price | $ / shares     $ 38 $ 38 $ 38        
Beginning balance     50,250 63,250 64,500        
Granted     0 0 0        
Exercised     0 0 (250)        
Forfeited or Expired     (6,875) (13,000) (1,000)        
Ending balance     43,375 50,250 63,250 64,500      
March 27, 2029 [Member]                  
Disclosure of terms and conditions of share-based payment arrangement [Line Items]                  
Exercise price | $ / shares     $ 27.2 $ 27.2 $ 27.2        
Beginning balance     49,125 60,500 0        
Granted     0 0 60,500        
Exercised     0 0 0        
Forfeited or Expired     (3,875) (11,375) 0        
Ending balance     45,250 49,125 60,500 0      
March 28, 2028 [Member]                  
Disclosure of terms and conditions of share-based payment arrangement [Line Items]                  
Exercise price | $ / shares         $ 28.5        
Beginning balance       0 10,000        
Granted         0        
Exercised         0        
Forfeited or Expired         (10,000)        
Ending balance         0 10,000      
June 28, 2029 [Member]                  
Disclosure of terms and conditions of share-based payment arrangement [Line Items]                  
Exercise price | $ / shares     $ 14 $ 14          
Beginning balance     2,000 0          
Granted     0 2,000          
Exercised     0 0          
Forfeited or Expired     0 0          
Ending balance     2,000 2,000 0        
March 14, 2030 [Member]                  
Disclosure of terms and conditions of share-based payment arrangement [Line Items]                  
Exercise price | $ / shares     $ 7.8 $ 7.8          
Beginning balance     79,500 0          
Granted     0 80,000          
Exercised     0 0          
Forfeited or Expired     (9,875) (500)          
Ending balance     69,625 79,500 0