Derivative Financial Instruments - Summary of Mark-to-Market Gain (Losses) on Derivative Instruments (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
|
| Derivative [Line Items] | ||
| Fair value adjustments, net | $ 596 | $ 207 |
| Gold Concentrates Sales Agreements | ||
| Derivative [Line Items] | ||
| Provisional gain (loss) on derivatives and commodity contracts | (1,410) | 207 |
| Copper Concentrates Sales Agreements | ||
| Derivative [Line Items] | ||
| Provisional gain (loss) on derivatives and commodity contracts | 897 | 0 |
| Gold Concentrates Swap Contracts | ||
| Derivative [Line Items] | ||
| Provisional gain (loss) on derivatives and commodity contracts | 944 | 0 |
| Copper Concentrates Swap Contracts | ||
| Derivative [Line Items] | ||
| Provisional gain (loss) on derivatives and commodity contracts | $ 165 | $ 0 |