Income Taxes - Schedule of Deferred Tax Liability and Unrecognized Deferred Tax Assets (Details) - CAD ($) |
Dec. 31, 2025 |
Sep. 30, 2024 |
|---|---|---|
| Deferred tax assets and liabilities [Abstract] | ||
| Exploration and evaluation assets | $ 22,932,000 | $ 1,372,000 |
| Property and equipment | 190,000 | 77,000 |
| Share issue costs | 1,573,000 | 15,000 |
| Non-capital losses available for future periods | 2,764,000 | 1,016,000 |
| Deferred tax assets (liabilities) | 27,459,000 | 2,480,000 |
| Unrecognized deferred tax assets | (27,459,000) | (2,480,000) |
| Net deferred tax assets |
| X | ||||||||||
- Definition Amount of deferred tax assets, property and equipment. No definition available.
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| X | ||||||||||
- Definition Exploration and evaluation assets. No definition available.
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| X | ||||||||||
- Definition Non-capital losses available for future periods. No definition available.
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| X | ||||||||||
- Definition Share issue cost. No definition available.
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| X | ||||||||||
- Definition Unrecognized deferred tax assets. No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The amount of deferred tax liabilities or assets. [Refer: Deferred tax liabilities; Deferred tax assets] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The amount of deferred tax assets net of deferred tax liabilities, when the absolute amount of deferred tax assets is greater than the absolute amount of deferred tax liabilities. [Refer: Deferred tax assets; Deferred tax liabilities] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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