Additional Comprehensive Income (Loss) Detail - Summary of Pre-development, reclamation and other (Details) - USD ($) $ in Thousands |
3 Months Ended | |||
|---|---|---|---|---|
Mar. 31, 2024 |
Mar. 31, 2023 |
|||
| Other Income and Expenses [Abstract] | ||||
| Care and maintenance costs | $ 2,362 | $ 6,180 | ||
| (Gain) loss on sale of assets | 3,536 | 0 | ||
| Accretion | 4,076 | 3,993 | ||
| Royalty settlement | [1] | 6,750 | 0 | |
| Other Operating Income (Expense), Net | 1,504 | 717 | ||
| Pre-development, reclamation, and other | $ 18,228 | $ 10,890 | ||
| ||||