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Transactions with Related Parties, Vessel Acquisitions and Issuances of Series D Preferred Stock (Details) $ in Thousands |  |  |  |  |  |  |  |  | 1 Months Ended | 8 Months Ended | 12 Months Ended |  |
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Sep. 30, 2024 USD ($) | Sep. 11, 2024 USD ($) shares | Jul. 15, 2024 USD ($) | Feb. 08, 2023 USD ($) shares | Feb. 01, 2023 USD ($) | Sep. 21, 2022 shares | Sep. 20, 2022 USD ($) shares | Jun. 13, 2022 USD ($) | Feb. 28, 2023 USD ($) | Jan. 31, 2023 Agreement | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Sep. 09, 2024 USD ($) | Aug. 13, 2024 USD ($)
Transactions with Related Parties [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Due to related parties |  |  |  |  |  |  |  |  |  |  | $ 458 | $ 474 |  |  |
Payment for vessel acquisition |  |  |  |  |  |  |  |  |  |  | 18,906 | 4,368 | $ 5,094 |  |
M/V Melia [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Transactions with Related Parties [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchase price |  |  |  |  |  |  |  |  | $ 14,000 |  |  |  |  |  |
M/T Zeze Start [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Transactions with Related Parties [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchase price |  |  | $ 27,000 |  |  |  |  |  |  |  |  |  |  |  |
Fair value of vessel |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 27,500 |
Series D Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Transactions with Related Parties [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance of stock |  |  |  |  |  |  |  |  |  |  | 8,600 | 10,000 | $ 17,600 |  |
Series D Preferred Stock [Member] | M/T Zeze Start [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Transactions with Related Parties [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance of stock (in shares) | shares |  | 9,442 |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party [Member] | M/T Zeze Start [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Transactions with Related Parties [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Due to related parties |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 10,900
Related Party [Member] | DSI [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Transactions with Related Parties [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Due to related parties |  |  |  |  |  |  |  |  |  |  | 0 | $ 0 |  |  |
Number of memoranda of agreement | Agreement |  |  |  |  |  |  |  |  |  | 2 |  |  |  |  |
Related Party [Member] | DSI [Member] | M/V Baltimore [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Transactions with Related Parties [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchase price |  |  |  |  |  |  |  | $ 22,000 |  |  |  |  |  |  |
Payment for vessel acquisition |  |  |  |  |  |  |  | $ 4,400 |  |  |  |  |  |  |
Related Party [Member] | DSI [Member] | M/V Melia [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Transactions with Related Parties [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchase price |  |  |  |  | $ 14,000 |  |  |  |  |  |  |  |  |  |
Payment for vessel acquisition |  |  |  |  | $ 4,000 |  |  |  |  |  |  |  |  |  |
Related Party [Member] | DSI [Member] | Series D Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Transactions with Related Parties [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance of stock (in shares) | shares |  |  |  | 13,157 |  | 25,000 | 25,000 |  |  |  |  |  |  |  |
Fair value of non-cash consideration |  |  |  | $ 10,000 |  |  | $ 17,600 |  |  |  |  |  |  |  |
Entity Controlled by Director of Company [Member] | M/T Zeze Start [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Transactions with Related Parties [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchase price |  |  | $ 27,000 |  |  |  |  |  |  |  |  |  |  |  |
Due to related parties |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 18,900 |
Payment for vessel acquisition | $ 8,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5.00%
Interest expense |  |  |  |  |  |  |  |  |  |  | $ 109 |  |  |  |
Entity Controlled by Director of Company [Member] | Series D Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Transactions with Related Parties [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance of stock |  | $ 8,100 |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance of stock (in shares) | shares |  | 9,442 |  |  |  |  |  |  |  |  |  |  |  |  |

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