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Investments in associates (Details) - CAD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Disclosure of associates [line items] |  |
Beginning Balance, Carrying amount | $ 42,430 | $ 0
Acquisition of equity investment |  | 60,590
Disposal |  | (12,280)
Company's share of net loss of associates | 6,182 | 5,880
Ending Balance, Carrying amount | 36,248 | 42,430
Dolly Varden [Member] |  |
Disclosure of associates [line items] |  |
Beginning Balance, Carrying amount | 42,303 | 0
Acquisition of equity investment |  | 60,439
Disposal |  | (12,280)
Company's share of net loss of associates | 6,177 | 5,856
Ending Balance, Carrying amount | 36,126 | 42,303
UMS [Member] |  |
Disclosure of associates [line items] |  |
Beginning Balance, Carrying amount | 127 | 0
Acquisition of equity investment |  | 151
Disposal |  | 0
Company's share of net loss of associates | (5) | (24)
Ending Balance, Carrying amount | $ 122 | $ 127

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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
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- Definition The amount of investments in associates in an entity's separate financial statements. [Refer: Associates [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2023-01-01 -Paragraph 10 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2023-en-r&anchor=para_10&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The amount of the unrecognised share of associates' losses if the entity has stopped recognising its share of losses when applying the equity method. [Refer: Associates [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2023-01-01 -Paragraph 22 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2023-en-r&anchor=para_22_c&doctype=Standard -URIDate 2023-03-23 + Details
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