Reclamation Provision (Details) - USD ($) $ in Thousands |
9 Months Ended | 12 Months Ended |
|---|---|---|
Sep. 30, 2026 |
Dec. 31, 2025 |
|
| Reclamation Provision | ||
| Balance at beginning of the period | $ 2,921 | $ 2,062 |
| Changes in estimates | 0 | 349 |
| Unwinding of discount | 204 | 204 |
| Effect of movements in exchange rates | (25) | 306 |
| Balance at end of the period | $ 3,100 | $ 2,921 |