Note 13 - Income Taxes - Deferred Tax Assets and Liabilities (Details) - CAD ($) |
Mar. 31, 2025 |
Mar. 31, 2024 |
|---|---|---|
| Cumulative exploration and development expenses [member] | ||
| Statement Line Items [Line Items] | ||
| Deferred tax (assets) liabilities) | $ (1,257,000) | $ (990,000) |
| Non-capital losses [member] | ||
| Statement Line Items [Line Items] | ||
| Deferred tax (assets) liabilities) | $ 1,257,000 | $ 990,000 |