v3.25.4

Stock-based Compensation - Schedule of stock options outstanding and exercisable, CAD exercise price (Details) - CAD exercise price [Member] - $ / shares | Dec. 31, 2025 | Mar. 31, 2025 | Mar. 31, 2024
--- | --- | --- | ---
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |
Outstanding | 1,785,800 | 1,860,900 | 3,465,915
Exercisable | 1,758,800 |  |
February 11, 2026 [Member] |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |
Outstanding | 2,000 |  |
Exercisable | 2,000 |  |
Exercise price - CAD | $ 15.7 |  |
August 26, 2027 [Member] |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |
Outstanding | 282,400 |  |
Exercisable | 282,400 |  |
Exercise price - CAD | $ 5.66 |  |
March 26, 2028 [Member] |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |
Outstanding | 50,000 |  |
Exercisable | 50,000 |  |
Exercise price - CAD | $ 10 |  |
July 6, 2028 [Member] |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |
Outstanding | 470,000 |  |
Exercisable | 470,000 |  |
Exercise price - CAD | $ 6.86 |  |
September 18, 2028 [Member] |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |
Outstanding | 400,000 |  |
Exercisable | 400,000 |  |
Exercise price - CAD | $ 3.1 |  |
December 21, 2028 [Member] |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |
Outstanding | 100,000 |  |
Exercisable | 100,000 |  |
Exercise price - CAD | $ 1.35 |  |
February 10, 2030 [Member] |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |
Outstanding | 200,000 |  |
Exercisable | 200,000 |  |
Exercise price - CAD | $ 1.45 |  |
May 29, 2030 [Member] |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |
Outstanding | 20,000 |  |
Exercisable | 20,000 |  |
Exercise price - CAD | $ 1.9 |  |
December 24, 2030 [Member] |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |
Outstanding | 1,400 |  |
Exercisable | 1,400 |  |
Exercise price - CAD | $ 10.8 |  |
April 29, 2031 [Member] |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |
Outstanding | 60,000 |  |
Exercisable | 60,000 |  |
Exercise price - CAD | $ 18.35 |  |
October 7, 2031 [Member] |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |
Outstanding | 180,000 |  |
Exercisable | 153,000 |  |
Exercise price - CAD | $ 18.5 |  |
November 10, 2031 [Member] |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |
Outstanding | 40,000 |  |
Exercisable | 40,000 |  |
Exercise price - CAD | $ 25.35 |  |

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