Inventories (Details Narrative) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2025 |
Sep. 30, 2024 |
Sep. 30, 2025 |
Sep. 30, 2024 |
|
| Inventories | ||||
| Inventories recognized as an expense | $ 20.1 | $ 20.3 | $ 64.8 | $ 62.9 |
| Ore on leach pads and ore stockpiles write-down to net realizable value | $ 1.5 | $ 0.1 | $ 3.4 | $ 0.9 |