v3.26.1
Stock Options (Tables)
 12 Months Ended
Mar. 31, 2026
Disclosure of terms and conditions of share-based payment arrangement [Abstract]  
Disclosure of incentive stock options granted under the plan [Table Text Block]
      Exercise     Balance                 Forfeited     Balance  
Expiry Date     Price     March 31, 2025     Granted     Exercised     or Expired     March 31, 2026  
July 3, 2025 CDN $ 49.00     643     -     -     (643 )   -  
November 19, 2025 US $ 200.00     30,000     -     -     (30,000 )   -  
December 4, 2025 US $ 200.00     1,500     -     -     (1,500 )   -  
May 18, 2026 CDN $ 196.20     3,245     -     -     (370 )   2,875  
December 10, 2026 CDN $ 164.50     42,000     -     -     (1,000 )   41,000  
February 14, 2028 CDN $ 38.00     50,250     -     -     (6,875 )   43,375  
March 27, 2029 CDN $ 27.20     49,125     -     -     (3,875 )   45,250  
June 28, 2029 CDN $ 14.00     2,000     -     -     -     2,000  
March 14, 2030 CDN $ 7.80     79,500     -     -     (9,875 )   69,625  
Total outstanding           258,263     -     -     (54,138 )   204,125  
Total exercisable           168,138                       194,675  
Weighted Average                                      
Exercise Price (CDN$)         $ 79.48   $ -   $ -   $ 173.15   $ 52.71  
Weighted Average Remaining Life         3.2 years                       2.6 years  
      Exercise     Balance                 Forfeited     Balance  
Expiry Date     Price     March 31, 2024     Granted     Exercised     or Expired     March 31, 2025  
January 30, 2025 CDN $ 25.90     23,821     -     -     (23,821 )   -  
February 11, 2025 CDN $ 83.20     5,000     -     -     (5,000 )   -  
July 3, 2025 CDN $ 49.00     1,500     -     -     (857 )   643  
November 19, 2025 US $ 200.00     30,000     -     -     -     30,000  
December 4, 2025 US $ 200.00     2,000     -     -     (500 )   1,500  
May 18, 2026 CDN $ 196.20     6,370     -     -     (3,125 )   3,245  
December 10, 2026 CDN $ 164.50     52,325     -     -     (10,325 )   42,000  
July 4, 2027 CDN $ 42.50     1,500     -     -     (1,500 )   -  
November 2, 2027 US $ 24.60     1,000     -     -     (1,000 )   -  
February 14, 2028 CDN $ 38.00     63,250     -     -     (13,000 )   50,250  
March 27, 2029 CDN $ 27.20     60,500     -     -     (11,375 )   49,125  
June 28, 2029 CDN $ 14.00     -     2,000     -     -     2,000  
March 14, 2030 CDN $ 7.80     -     80,000     -     (500 )   79,500  
Total outstanding           247,266     82,000           (71,003 )   258,263  
Total exercisable           171,180                       168,138  
Weighted Average                                      
Exercise Price (CDN$)         $ 96.18   $ 7.95   $ -   $ 62.49   $ 79.48  
Weighted Average Remaining Life         3.2 years                       3.2 years  
      Exercise     Balance                 Forfeited     Balance  
Expiry Date     Price     March 31, 2023     Granted     Exercised     or Expired     March 31, 2024  
May 4, 2023 CDN   35.00     5,714     -     (4,286 )   (1,428 )   -  
November 30, 2023 CDN   30.10     5,000     -     (1,500 )   (3,500 )   -  
February 12, 2024 CDN   35.00     7,179     -     (1,464 )   (5,715 )   -  
January 30, 2025 CDN   25.90     25,464     -     (1,071 )   (572 )   23,821  
February 11, 2025 CDN   83.20     5,000     -     -     -     5,000  
July 3, 2025 CDN   49.00     1,607     -     -     (107 )   1,500  
November 19, 2025 US   200.00     30,000     -     -     -     30,000  
December 4, 2025 US   200.00     2,000     -     -     -     2,000  
May 18, 2026 CDN   196.20     7,328     -     -     (958 )   6,370  
December 10, 2026 CDN   164.50     55,350     -     -     (3,025 )   52,325  
July 4, 2027 CDN   42.50     1,500     -     -     -     1,500  
November 2, 2027 US   24.60     1,000     -     -     -     1,000  
February 14, 2028 CDN   38.00     64,500     -     (250 )   (1,000 )   63,250  
March 28, 2028 CDN   28.50     10,000     -     -     (10,000 )   -  
March 27, 2029 CDN   27.20     -     60,500     -     -     60,500  
Total outstanding           221,642     60,500     (8,571 )   (26,305 )   247,266  
Total exercisable           126,513                       171,180  
Weighted Average                                      
Exercise Price (CDN$)         $ 107.20   $ 27.20   $ 33.09   $ 52.61   $ 96.18  
Weighted Average Remaining Life         3.4 years                       3.2 years  
Disclosure of weighted-average assumptions used for valuation of stock option grants [Table Text Block]
For the year ended March 31, 2026 March 31, 2025 March 31, 2024
Share price on grant date N/A CDN $7.80 CDN $27.20
Exercise price N/A CDN $7.80 CDN $27.20
Risk-free interest rate N/A 2.32% 3.40%
Expected life of options N/A 5 years 5 years
Annualized volatility N/A 107% 103%
Forfeiture rate N/A Nil Nil
Dividend rate N/A N/A N/A