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Fair value of financial instruments (Details) - CAD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
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Disclosure of financial assets [line items] |  |
Financial assets at fair value | $ 19,393 | $ 33,819
Financial assets at fair value through profit or loss | Warrants on equity securities publicly traded mining exploration and development companies, precious metals |  |
Disclosure of financial assets [line items] |  |
Financial assets at fair value | 4 | 18
Financial assets at fair value through other comprehensive loss | Equity securities publicly traded mining exploration and development companies, precious metals |  |
Disclosure of financial assets [line items] |  |
Financial assets at fair value | 5,739 | 9,537
Financial assets at fair value through other comprehensive loss | Equity securities publicly traded mining exploration and development companies, other minerals |  |
Disclosure of financial assets [line items] |  |
Financial assets at fair value | 13,650 | 24,264
Level 1 |  |
Disclosure of financial assets [line items] |  |
Financial assets at fair value | 19,389 | 33,801
Level 1 | Financial assets at fair value through other comprehensive loss | Equity securities publicly traded mining exploration and development companies, precious metals |  |
Disclosure of financial assets [line items] |  |
Financial assets at fair value | 5,739 | 9,537
Level 1 | Financial assets at fair value through other comprehensive loss | Equity securities publicly traded mining exploration and development companies, other minerals |  |
Disclosure of financial assets [line items] |  |
Financial assets at fair value | 13,650 | 24,264
Level 3 |  |
Disclosure of financial assets [line items] |  |
Financial assets at fair value | 4 | 18
Level 3 | Financial assets at fair value through profit or loss | Warrants on equity securities publicly traded mining exploration and development companies, precious metals |  |
Disclosure of financial assets [line items] |  |
Financial assets at fair value | $ 4 | $ 18

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- Definition The fair value of financial assets. [Refer: At fair value [member]; Financial assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2023-01-01 -Paragraph 25 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_25&doctype=Standard -URIDate 2023-03-23 + Details
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