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Note 6 - Property, Plant and Equipment and Capital Long-term Prepayments - Schedule of Property, Plant and Equipment (Details) - CAD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Statement Line Items [Line Items] |  |  |
Beginning balance | $ 205 | $ 261 |
Beginning balance | 51,258 |  |
Additions during the year, right of use assets | 0 | 0 |
Beginning balance | (205) | (261) |
Beginning balance | (51,258) |  |
Ending balance | 140 | 205 | $ 261
Ending balance | 51,189 | 51,258 |
Gross carrying amount [member] |  |  |
Statement Line Items [Line Items] |  |  |
Beginning balance | 301 | 301 | 301
Beginning balance | 51,360 | 51,364 | 82,338
Additions during the year, right of use assets |  | 0 | 0
Additions during the year |  | 519 | 16,942
Transfers from capital long-term prepayments, right of use assets | 0 |  | 0
Transfers from capital long-term prepayments | (139) |  | 3,968
Impairment, right of use assets |  | 0 |
Impairment |  | (51,884) |
Reclassification, right of use assets | 0 |  |
Reclassification | 0 |  |
Asset retirement obligation – Change in estimate, right of use assets | 0 |  |
Asset retirement obligation – Change in estimate | (384) |  |
Beginning balance | (301) | (301) | (301)
Beginning balance | (51,360) | (51,364) | (82,338)
Ending balance |  | 301 | 301
Ending balance |  | 51,360 | 51,364
Accumulated depreciation and amortisation [member] |  |  |
Statement Line Items [Line Items] |  |  |
Beginning balance | (161) | (96) | (40)
Beginning balance | (171) | (106) | (50)
Beginning balance | 161 | 96 | 40
Beginning balance | 171 | 106 | 50
Change for the year |  | 65 | 56
Change for the year |  | 65 | 56
Ending balance |  | (161) | (96)
Ending balance |  | (171) | (106)
Property, plant and equipment, excluding construction in progress [member] |  |  |
Statement Line Items [Line Items] |  |  |
Beginning balance | 5,979 |  |
Beginning balance | (5,979) |  |
Ending balance | 7,062 | 5,979 |
Property, plant and equipment, excluding construction in progress [member] | Gross carrying amount [member] |  |  |
Statement Line Items [Line Items] |  |  |
Beginning balance | 7,072 | 5,989 | 5,989
Additions during the year, property, plant, and equipment |  | 133 | 0
Transfers from capital long-term prepayments, property, plant, and equipment | 0 |  | 0
Impairment, property, plant, and equipment |  | 0 |
Reclassification, property, plant, and equipment | 1,334 |  |
Asset retirement obligation – Change in estimate, property, plant, and equipment | (384) |  |
Beginning balance | (7,072) | (5,989) | (5,989)
Ending balance |  | 7,072 | 5,989
Property, plant and equipment, excluding construction in progress [member] | Accumulated depreciation and amortisation [member] |  |  |
Statement Line Items [Line Items] |  |  |
Beginning balance | (10) | (10) | (10)
Beginning balance | 10 | 10 | 10
Change for the year |  | 0 | 0
Ending balance |  | (10) | (10)
Construction in progress [member] |  |  |
Statement Line Items [Line Items] |  |  |
Beginning balance | 45,074 |  |
Beginning balance | (45,074) |  |
Ending balance | 43,987 | 45,074 |
Construction in progress [member] | Gross carrying amount [member] |  |  |
Statement Line Items [Line Items] |  |  |
Beginning balance | 43,987 | 45,074 | 76,048
Additions during the year, property, plant, and equipment |  | 386 | 16,942
Transfers from capital long-term prepayments, property, plant, and equipment | (139) |  | 3,968
Impairment, property, plant, and equipment |  | (51,884) |
Reclassification, property, plant, and equipment | (1,334) |  |
Asset retirement obligation – Change in estimate, property, plant, and equipment | 0 |  |
Beginning balance | (43,987) | (45,074) | (76,048)
Ending balance |  | 43,987 | 45,074
Construction in progress [member] | Accumulated depreciation and amortisation [member] |  |  |
Statement Line Items [Line Items] |  |  |
Beginning balance | (0) | (0) | (0)
Beginning balance | $ 0 | 0 | 0
Change for the year |  | 0 | 0
Ending balance |  | $ (0) | $ (0)

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- Definition The amount of additions to property, plant and equipment other than those acquired through business combinations. [Refer: Total for all business combinations [member]; Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2024-01-01 -Paragraph 73 -Subparagraph e -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2024-en-r&anchor=para_73_e_i&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The increase (decrease) in property, plant and equipment. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2024-01-01 -Paragraph 73 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2024-en-r&anchor=para_73_e&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The amount of assets that represent a lessee's right to use an underlying asset for the lease term that do not meet the definition of investment property. Underlying asset is an asset that is the subject of a lease, for which the right to use that asset has been provided by a lessor to a lessee. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2024-01-01 -Paragraph 53 -Subparagraph j -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2024-en-r&anchor=para_53_j&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2024-01-01 -Paragraph 47 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2024-en-r&anchor=para_47_a&doctype=Standard -URIDate 2024-03-27 + Details
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