Mineral Rights and Properties - Schedule of Activity of Mineral Rights and Properties (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended |
|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2026 |
|
| Mineral Rights and Properties [Roll Forward] | ||
| Beginning balance | $ 265,834 | |
| Depletion capitalized into inventory | $ (593) | (1,610) |
| Divestments | (1,891) | |
| Ending balance | $ 262,333 | $ 262,333 |