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Advances for Vessels Under Construction and Vessels, net (Narrative) (Details) $ in Thousands | 6 Months Ended |  |
--- | --- | --- | ---
Jun. 30, 2026 USD ($) | Jun. 30, 2025 USD ($) | Dec. 31, 2025 USD ($) | Feb. 08, 2024 Vessels
Asset Acquisition [Line Items] |  |  |  |
Advances for vessels under construction (Note 5) | $ 21,477 |  | $ 20,877 |
Interest costs capitalized | 578 | $ 665 |  |
Advances for vessels under construction capitalized | 600 |  |  |
Interest cost capitalized included in advances for vessels under construction | 3,024 |  | $ 2,446 |
Number of vessels under construction | Vessels |  |  |  | 2
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Gain (loss) from sale of vessels | $ 0 | $ 1,500 |  |

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