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Transactions with Related Parties - Statements of Operations (Table) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Related Party Transaction [Line Items] |  |  |
Voyage expenses | $ (253,843) | $ (286,534) | $ (226,111)
General and administrative expenses | (54,413) | (56,826) | (39,500)
Charter - in hire expenses | (17,656) | (21,020) | (14,565)
Income (Loss) from Equity Method Investments | 60 | 109 | 120
Interchart [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Voyage expenses | (4,140) | (4,140) | (3,870)
Income (Loss) from Equity Method Investments | 31 | 59 | 96
Management and Directors fees [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Consultancy fees | (569) | (543) | (535)
Directors compensation | (201) | (185) | (183)
Combine Marine Ltd. and Alma Properties [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Office rent | (38) | (37) | (41)
Oceanbulk Maritime and its affiliates [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
General and administrative expenses | (176) | (179) | (252)
Augustea Technoservices Ltd. and affiliates [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Management fees | 0 | (1,250) | (6,472)
Iblea Ship Management Limited [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Management fees | (2,728) | (3,264) | (79)
AOM [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Charter - in hire expenses | 0 | 0 | (4,069)
Starocean [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Income (Loss) from Equity Method Investments | $ 29 | $ 50 | $ 24

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