Trade and other receivables - Charged into restricted bank accounts (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| Trade and other receivables | |||
| Beginning balance | $ 1,058 | $ 1,092 | $ 359 |
| Increase in restricted bank accounts | 8,877 | 0 | 733 |
| Decrease in restricted bank accounts | (33) | (34) | 0 |
| Final balance | $ 9,902 | $ 1,058 | $ 1,092 |