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v3.23.1

OPERATING SEGMENT REPORTING - Geographic information (Details) - USD ($) | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2022 | Dec. 31, 2021
Operating Segment Reporting |  |  |  |
Long-lived Assets | $ 454,208,000 |  | $ 447,066,000 |
Revenue | 34,752,000 | $ 25,542,000 |  |
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures | 89,990,000 |  | 93,451,000 |
Investments in Exploration Property | 800,000 |  | 800,000 |
Minera Santa Cruz S.A. |  |  |  |
Operating Segment Reporting |  |  |  |
Revenue | 45,740,000 | 39,207,000 |  |
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures | 89,990,000 |  | 93,451,000 | $ 90,961,000
UNITED STATES |  |  |  |
Operating Segment Reporting |  |  |  |
Long-lived Assets | 75,957,000 |  | 70,577,000 |
Revenue | 11,587,000 | 11,742,000 |  |
Canada |  |  |  |
Operating Segment Reporting |  |  |  |
Long-lived Assets | 95,326,000 |  | 91,552,000 |
Revenue | 23,165,000 | 12,896,000 |  |
MEXICO |  |  |  |
Operating Segment Reporting |  |  |  |
Long-lived Assets | 29,218,000 |  | 29,219,000 |
Revenue |  | $ 904,000 |  |
ARGENTINA |  |  |  |
Operating Segment Reporting |  |  |  |
Long-lived Assets | 253,707,000 |  | 255,718,000 |
ARGENTINA | Minera Santa Cruz S.A. |  |  |  |
Operating Segment Reporting |  |  |  |
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures | $ 90,000,000.0 |  | $ 93,500,000 |

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