Financial Instruments and Financial Risk Management - Fair Value by Hierarchy (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Financial asset - FID | ||
| Financial Instruments and Financial Risk Management | ||
| Financial assets | $ 51,655 | $ 52,299 |
| SWA | ||
| Financial Instruments and Financial Risk Management | ||
| Financial assets | 31,400 | 31,400 |
| ETX | ||
| Financial Instruments and Financial Risk Management | ||
| Financial assets | 20,200 | 20,900 |
| Investment in Aqualung | ||
| Financial Instruments and Financial Risk Management | ||
| Financial assets | 5,350 | 5,350 |
| Level 3 of fair value hierarchy | Financial asset - FID | ||
| Financial Instruments and Financial Risk Management | ||
| Financial assets | 51,655 | 52,299 |
| Level 3 of fair value hierarchy | Investment in Aqualung | ||
| Financial Instruments and Financial Risk Management | ||
| Financial assets | $ 5,350 | $ 5,350 |