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INVESTMENT IN MINERA SANTA CRUZ S.A. ("MSC") - SAN JOSE MINE - Changes in Company's Investment in MSC (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021 | Dec. 31, 2021
Change in the investment in MSC |  |  |  |  |
Investment in MSC, beginning of period |  |  | $ 90,961 |  |
Income tax recovery | $ 524 | $ 841 | 1,339 | $ 3,878 |
Investment in MSC, end of period | 92,824 |  | 92,824 |  | $ 90,961
Minera Santa Cruz S.A. [Member] |  |  |  |  |
Change in the investment in MSC |  |  |  |  |
Dividend distribution received |  |  | (286) | (7,561) | (9,832)
Minera Santa Cruz S.A. [Member] |  |  |  |  |
Change in the investment in MSC |  |  |  |  |
Investment in MSC, beginning of period |  |  | 90,961 | 108,326 | 108,326
Attributable net income from MSC |  |  | 4,610 |  | 132
Amortization of fair value increments |  |  | (2,929) |  | (8,331)
Income tax recovery |  |  | 468 |  | 666
Investment in MSC, end of period | $ 92,824 |  | 92,824 |  | $ 90,961
Dividends received |  |  | $ 300 | $ 7,600 |

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