Cash and cash equivalents and Restricted cash (Details) - USD ($) $ in Thousands |
Jun. 30, 2024 |
Dec. 31, 2023 |
Jun. 30, 2023 |
Dec. 31, 2022 |
|---|---|---|---|---|
| Cash and cash equivalents [abstract] | ||||
| Cash on hand | $ 19 | $ 11 | ||
| Cash at banks | 70,746 | 74,191 | ||
| Total cash and cash equivalents | $ 70,765 | $ 74,202 | $ 53,234 | $ 52,833 |