Sales - Revenue from contracts with customers (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Sales | |||
| Revenue from sale of gold | $ 388,004 | $ 326,742 | $ 279,731 |
| Less: Royalty contributions (see Note 2(k)) | (18,552) | (19,946) | (18,839) |
| Revenue from sale of goods | $ 1,720,334 | $ 1,147,590 | $ 810,961 |