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Income taxes - Movement for Deferred Tax Assets and Liabilities (Details) - CAD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022
Reconciliation of changes in deferred tax liability (asset) [abstract] |  |
Deferred tax assets (liability), beginning balance | $ (23,574) | $ (1,205)
Statement of income (loss) | 22,644 | (1,706)
Translation adjustment | (80) | (980)
Business combination |  | (19,683)
Other comprehensive income | 1,010 |
Deferred tax assets (liability), ending balance |  | (23,574)
Non-capital losses |  |
Reconciliation of changes in deferred tax liability (asset) [abstract] |  |
Deferred tax assets (liability), beginning balance | 929 |
Statement of income (loss) | (933) | 937
Translation adjustment | 4 | (8)
Deferred tax assets (liability), ending balance |  | 929
Deferred and restricted share units |  |
Reconciliation of changes in deferred tax liability (asset) [abstract] |  |
Deferred tax assets (liability), beginning balance | 29 |
Statement of income (loss) | (29) | 56
Translation adjustment |  | (2)
Business combination |  | (25)
Deferred tax assets (liability), ending balance |  | 29
Other assets |  |
Reconciliation of changes in deferred tax liability (asset) [abstract] |  |
Deferred tax assets (liability), beginning balance | 8,209 |
Statement of income (loss) | (8,248) | 5,053
Translation adjustment | 39 | 116
Business combination |  | 3,040
Deferred tax assets (liability), ending balance |  | 8,209
Investments |  |
Reconciliation of changes in deferred tax liability (asset) [abstract] |  |
Deferred tax assets (liability), beginning balance |  | (1,205)
Statement of income (loss) | (1,010) | 1,205
Other comprehensive income | 1,010 |
Stream interest |  |
Reconciliation of changes in deferred tax liability (asset) [abstract] |  |
Deferred tax assets (liability), beginning balance | (28,823) |
Statement of income (loss) | 28,929 | (6,429)
Translation adjustment | (106) | (1,040)
Business combination |  | (21,354)
Deferred tax assets (liability), ending balance |  | (28,823)
Property, Plant, & Equipment |  |
Reconciliation of changes in deferred tax liability (asset) [abstract] |  |
Deferred tax assets (liability), beginning balance | (3,873) |
Statement of income (loss) | 3,890 | (2,528)
Translation adjustment | (17) | (44)
Business combination |  | (1,301)
Deferred tax assets (liability), ending balance |  | (3,873)
Other Liabilities |  |
Reconciliation of changes in deferred tax liability (asset) [abstract] |  |
Deferred tax assets (liability), beginning balance | (45) |
Statement of income (loss) | $ 45 |
Translation adjustment |  | (2)
Business combination |  | (43)
Deferred tax assets (liability), ending balance |  | $ (45)

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- Definition The amount of deferred tax liabilities or assets. [Refer: Deferred tax liabilities; Deferred tax assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 12 -IssueDate 2023-01-01 -Paragraph 81 -Subparagraph g -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2023-en-r&anchor=para_81_g_i&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The amount of income tax relating to amounts recognised in other comprehensive income. [Refer: Other comprehensive income] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 12 -IssueDate 2023-01-01 -Paragraph 81 -Subparagraph ab -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2023-en-r&anchor=para_81_ab&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 90 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_90&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The increase (decrease) in deferred tax liability (asset) resulting from business combinations. [Refer: Deferred tax liability (asset)] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 12 -IssueDate 2023-01-01 -Paragraph 81 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2023-en-r&anchor=para_81&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The increase (decrease) in deferred tax liability (asset) resulting from the net exchange differences arising when the financial statements are translated from the functional currency into a different presentation currency, including the translation of a foreign operation into the presentation currency of the reporting entity. [Refer: Deferred tax liability (asset)] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 12 -IssueDate 2023-01-01 -Paragraph 81 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2023-en-r&anchor=para_81&doctype=Standard -URIDate 2023-03-23 + Details
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