Revenue (Narrative) (Details) $ in Millions |
12 Months Ended |
|---|---|
|
Dec. 31, 2025
USD ($)
| |
| Silver [Member] | |
| Disclosure of disaggregation of revenue from contracts with customers [line items] | |
| Sales revenue, net of treatment and selling costs | $ 39.5 |
| Copper [Member] | |
| Disclosure of disaggregation of revenue from contracts with customers [line items] | |
| Sales revenue, net of treatment and selling costs | $ 8.5 |