Financial instruments and financial risk management - Market risk, Currency risk, sensitivity analyses (Details) - Currency risk - USD ($) $ in Thousands |
6 Months Ended | 12 Months Ended |
|---|---|---|
Jun. 30, 2025 |
Dec. 31, 2024 |
|
| Financial instruments and financial risk management | ||
| Percentage of reasonably possible increase (decrease) in risk assumption | 10.00% | |
| Australian Dollar | ||
| Financial instruments and financial risk management | ||
| Increase (decrease) in profit and loss due to reasonably possible increase (decrease) in designated risk component | $ (1,921) | $ 788 |
| Other | ||
| Financial instruments and financial risk management | ||
| Increase (decrease) in profit and loss due to reasonably possible increase (decrease) in designated risk component | $ (2) |