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Supplemental Financial Information - Finance income (expense) (Details) - CAD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Supplemental Financial Information [Line Items] |  |
Finance income (expense) | $ 2,658 | $ (1,062)
Finance income (expense) | 2,658 | (1,062)
Interest income |  |
Supplemental Financial Information [Line Items] |  |
Finance income | 7,719 | 4,189
Interest expense |  |
Supplemental Financial Information [Line Items] |  |
Finance income (expense) | (5) | (4)
Accretion expense - Deferred revenue |  |
Supplemental Financial Information [Line Items] |  |
Finance income (expense) | (3,058) | (3,518)
Finance income (expense) | (3,058) | (3,518)
Accretion expense - Reclamation obligations |  |
Supplemental Financial Information [Line Items] |  |
Finance income (expense) | (1,895) | (1,681)
Finance income (expense) | (1,895) | (1,681)
Accretion expense - Other |  |
Supplemental Financial Information [Line Items] |  |
Finance income (expense) | $ (103) | $ (48)

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- Definition The amount of costs associated with financing activities of the entity. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 82 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_82_b&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The amount of income associated with interest and other financing activities of the entity. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 85 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_85&doctype=Standard -URIDate 2024-03-27 + Details
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