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Exploration and Evaluation Assets - Additional information (Details) - CAD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021
Exploration and Evaluation Assets |  |
Estimated fair value of assets | $ 187,524 | $ 167,611
Canadian Cobalt Camp |  |
Exploration and Evaluation Assets |  |
Percentage of interest held for sale | 100.00% |
Consideration for disposal | $ 1,000 |
Estimated fair value of assets | $ 1,338 |

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