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Transactions with Related Parties (Altair and Steamship) (Narrative) (Details) - USD ($) $ in Thousands | 6 Months Ended |
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Dec. 31, 2023
Related Party Transaction [Line Items] |  |  |
Due to related parties, current | $ 10,171 |  | $ 9,663
Altair Travel Agency S.A. [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Related Party Transaction, Amounts of Transaction | 1,288 | $ 1,311 |
Due to related parties, current | 219 |  | 62
Steamship Shipbroking Enterprises [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Related Party Transaction, Amounts of Transaction | 1,950 | 1,950 |
Due to related parties, current | 0 |  | $ 697
Commission paid | $ 195 | $ 226 |

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