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Equity Method Investments (Ecogas Holdings) (Narrative) (Details $ in Thousands | 6 Months Ended |
--- | --- | ---
Jun. 30, 2025 USD ($) Vessels | Dec. 31, 2024 USD ($)
Schedule Of Equity Method Investments [Line Items] |  |
Equity method investments | $ 57,301 | $ 42,826
Ecogas Holdings AS [Member] |  |
Schedule Of Equity Method Investments [Line Items] |  |
Equity method investment, ownership percentage | 80.00% |
Ecogas Holdings AS [Member] | Diana Gas, Inc [Member] |  |
Schedule Of Equity Method Investments [Line Items] |  |
Number of vessels to be built and delivered | Vessels | 2 |
Number of additional vessels included as option | Vessels | 2 |
Commitment amount | $ 18,464 |
Equity method investments | $ 7,508 |

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