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Mineral Property Interests (Details) - CAD ($) | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Statement [Line Items] |  |
Balance, beginning of the year | $ 160,772,000 | $ 39,714,000
Additions |  | 4,246,000
Eastmain acquisition, mineral property interests acquired |  | 125,606,000
Purchase of Homestake Ridge royalty | 400,000 |
Option payment received | (260,000) | (252,000)
Dispositions | (50,000) | (8,949,000)
Change in estimate of provision for site reclamation and closure | (169,000) | 273,000
Currency translation adjustment |  | 134,000
Balance, end of the year | 160,693,000 | 160,772,000
Quebec |  |
Statement [Line Items] |  |
Balance, beginning of the year | 125,354,000 | 0
Additions |  | 0
Eastmain acquisition, mineral property interests acquired |  | 125,606,000
Option payment received | (260,000) | (252,000)
Dispositions | (50,000) | 0
Change in estimate of provision for site reclamation and closure | 50,000 | 0
Currency translation adjustment |  | 0
Balance, end of the year | 125,094,000 | 125,354,000
Nunavut |  |
Statement [Line Items] |  |
Balance, beginning of the year | 19,358,000 | 19,085,000
Additions |  | 0
Eastmain acquisition, mineral property interests acquired |  | 0
Option payment received | 0 | 0
Dispositions | 0 | 0
Change in estimate of provision for site reclamation and closure | (219,000) | 0
Currency translation adjustment |  | 273,000
Balance, end of the year | 19,139,000 | 19,358,000
British Columbia |  |
Statement [Line Items] |  |
Balance, beginning of the year | 16,060,000 | 16,060,000
Additions |  | 0
Eastmain acquisition, mineral property interests acquired |  | 0
Purchase of Homestake Ridge royalty | 400,000 |
Option payment received |  | 0
Dispositions |  | 0
Change in estimate of provision for site reclamation and closure |  | 0
Currency translation adjustment |  | 0
Balance, end of the year | 16,460,000 | 16,060,000
Peru |  |
Statement [Line Items] |  |
Balance, beginning of the year | 0 | 4,569,000
Additions |  | 4,246,000
Eastmain acquisition, mineral property interests acquired |  | 0
Purchase of Homestake Ridge royalty | 0 |
Option payment received |  | 0
Dispositions |  | (8,949,000)
Change in estimate of provision for site reclamation and closure |  | 0
Currency translation adjustment |  | 134,000
Balance, end of the year | $ 0 | $ 0

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