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Basis of Presentation and General Information, Asset Acquisitions (Details) - USD ($) $ in Thousands |  |  |  |  | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Apr. 11, 2025 | Nov. 25, 2024 | Jul. 12, 2024 | Jun. 14, 2024 | Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Basis of Presentation and General Information [Abstract] |  |  |  |  |  |  |  |
Percentage ownership | 100.00% |  |  |  |  |  |  |
Assets and Liabilities [Abstract] |  |  |  |  |  |  |  |
Cash and cash equivalents (including restricted cash) |  |  |  |  | $ 22,222 | $ 11,629 | $ 39,956 | $ 24,544
Prepayments and other |  |  |  |  | 966 | 1,048 |  |
Inventories |  |  |  |  | 564 | 983 |  |
Vessels, net |  |  |  |  | 268,466 | 361,374 |  |
Accounts payable |  |  |  |  | (3,342) | (1,821) |  |
Accrued liabilities |  |  |  |  | (1,521) | (2,993) |  |
Long-term debt, net (current and non-current portion) |  |  |  |  | (216,612) | $ (259,258) |  |
Total Net Assets | $ 8,567 |  |  |  |  |  |  |
Excess of Consideration over Carrying Value of Acquired Assets [Abstract] |  |  |  |  |  |  |  |
Consideration |  |  |  |  | 47,000 |  |  |
Less: Carrying value of net assets of companies acquired |  |  |  |  | (21,391) |  |  |
Excess consideration over acquired assets |  |  |  |  | $ 25,609 |  |  |
Newbuilding Yacht [Member] |  |  |  |  |  |  |  |
Basis of Presentation and General Information [Abstract] |  |  |  |  |  |  |  |
Percentage ownership | 100.00% |  |  |  |  |  |  |
Seawolf Ventures Limited and Roman Explorer Inc. [Member] |  |  |  |  |  |  |  |
Assets and Liabilities [Abstract] |  |  |  |  |  |  |  |
Total Net Assets | $ 21,391 |  |  |  |  |  |  |
Seawolf Ventures Limited [Member] |  |  |  |  |  |  |  |
Assets and Liabilities [Abstract] |  |  |  |  |  |  |  |
Cash and cash equivalents (including restricted cash) | 249 |  |  |  |  |  |  |
Prepayments and other | 56 |  |  |  |  |  |  |
Inventories | 27 |  |  |  |  |  |  |
Vessels, net | 26,461 |  |  |  |  |  |  |
Accounts payable | (40) |  |  |  |  |  |  |
Accrued liabilities | (248) |  |  |  |  |  |  |
Long-term debt, net (current and non-current portion) | (13,681) |  |  |  |  |  |  |
Total Net Assets | 12,824 |  |  |  |  |  |  |
Evangelos J. Pistiolis [Member] | M/Y Para Bellvm [Member] |  |  |  |  |  |  |  |
Basis of Presentation and General Information [Abstract] |  |  |  |  |  |  |  |
Percentage ownership |  |  |  | 100.00% |  |  |  |
Term of No-Shop Clause |  |  |  |  | 1 month |  |  |
Consideration paid for No-Shop LOI |  |  |  | $ 1,000 |  |  |  |
Consideration |  |  | $ 20,000 |  |  |  |  |
Evangelos J. Pistiolis [Member] | Newbuilding Yacht [Member] |  |  |  |  |  |  |  |
Basis of Presentation and General Information [Abstract] |  |  |  |  |  |  |  |
Percentage ownership |  | 100.00% |  |  |  |  |  |
Consideration paid for No-Shop LOI |  | $ 4,000 |  |  |  |  |  |
Consideration | 27,000 |  |  |  |  |  |  |
New Yacht consideration settled on the Closing Date | 9,346 |  |  |  |  |  |  |
Payment of remaining balance | $ 5,346 |  |  |  |  |  |  |
Period after receipt of net cash proceeds |  |  |  |  | 5 days |  |  |
Percentage of net cash proceeds | 100.00% |  |  |  |  |  |  |

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