Additional information on the consolidated statements of income (loss) - Disclosure of detailed information about cost of sales (Details) - CAD ($) $ in Thousands	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022
Additional Information On Consolidated Statements Of Loss Line Items
Cost of sales	$ 16,646	$ 16,076
Royalty interests [Member]
Additional Information On Consolidated Statements Of Loss Line Items
Cost of sales	511	1,055
Stream interests [Member]
Additional Information On Consolidated Statements Of Loss Line Items
Cost of sales	$ 16,135	$ 15,021

The amount of all expenses directly or indirectly attributed to the goods or services sold. Attributed expenses include, but are not limited to, costs previously included in the measurement of inventory that has now been sold, such as depreciation and maintenance of factory buildings and equipment used in the production process, unallocated production overheads, and abnormal amounts of production costs of inventories.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2023-01-01
-Paragraph 99
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_99&doctype=Standard
-URIDate 2023-03-23

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2023-01-01
-Paragraph 103
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_103&doctype=Standard
-URIDate 2023-03-23

Name:	ifrs-full_CostOfSales
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration