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v3.21.1

SEGMENTED INFORMATION - Disclosure of detailed information about royalty and other property interest by location (Details) - CAD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | --- | ---
Disclosure of operating segments [line items] |  |  |
Royalty and other property interests | $ 18,496 | $ 15,034 | $ 15,959
Canada [Member] |  |  |
Disclosure of operating segments [line items] |  |  |
Royalty and other property interests | 3,220 | 0 |
USA [Member] |  |  |
Disclosure of operating segments [line items] |  |  |
Royalty and other property interests | 12,694 | 14,163 |
Sweden [Member] |  |  |
Disclosure of operating segments [line items] |  |  |
Royalty and other property interests | 438 | 438 |
Turkey [Member] |  |  |
Disclosure of operating segments [line items] |  |  |
Royalty and other property interests | 0 | 233 |
Finland [Member] |  |  |
Disclosure of operating segments [line items] |  |  |
Royalty and other property interests | 260 | 0 |
Chile [Member] |  |  |
Disclosure of operating segments [line items] |  |  |
Royalty and other property interests | 1,684 | 0 |
Serbia [Member] |  |  |
Disclosure of operating segments [line items] |  |  |
Royalty and other property interests | $ 200 | $ 200 |

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