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Note 15 - Income Tax (Details Textual) - CAD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Statement Line Items [Line Items] |  |
Deductible temporary differences for which no deferred tax asset is recognised | $ 182,835 | $ 149,773
Capital loss carryforwards [member] |  |
Statement Line Items [Line Items] |  |
Deductible temporary differences for which no deferred tax asset is recognised | 27,994 | 26,835
Non capital loss carryforwards [member] |  |
Statement Line Items [Line Items] |  |
Deductible temporary differences for which no deferred tax asset is recognised | 75,830 | 51,652
Non capital loss carryforwards [member] | Country of domicile [member] |  |
Statement Line Items [Line Items] |  |
Deductible temporary differences for which no deferred tax asset is recognised | 72,286 | $ 48,769
Non capital loss carryforwards [member] | Australia [member] |  |
Statement Line Items [Line Items] |  |
Deductible temporary differences for which no deferred tax asset is recognised | 616 |
Non capital loss carryforwards [member] | United States [member] |  |
Statement Line Items [Line Items] |  |
Deductible temporary differences for which no deferred tax asset is recognised | $ 2,928 |

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