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Transactions with related parties - Gas vessels under construction (Table) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Amount paid to CMTC for the acquisition of the vessel-owning companies of the Gas Vessels | $ 74,654 |  |
Amount paid to CMTC for the acquisition of the vessel-owning companies of the Gas Vessels | $ 0 | $ 279,783 | $ 0
Hull 8424 M G C [Member] |  |  |
Cubic Meters (CBM) | 45,000 |  |
Shipyard | Hyundai Mipo Dockyard Co. Ltd, South Korea ("Hyundai Mipo") |  |
Estimated Delivery | Jun-26 |  |
Amount paid to CMTC for the acquisition of the vessel-owning companies of the Gas Vessels | $ 0 |  |
Hull 8425 M G C [Member] |  |  |
Cubic Meters (CBM) | 45,000 |  |
Shipyard | Hyundai Mipo |  |
Estimated Delivery | Sep-26 |  |
Amount paid to CMTC for the acquisition of the vessel-owning companies of the Gas Vessels | $ 0 |  |
Hull 8426 M G C [Member] |  |  |
Cubic Meters (CBM) | 45,000 |  |
Shipyard | Hyundai Mipo |  |
Estimated Delivery | Feb-27 |  |
Amount paid to CMTC for the acquisition of the vessel-owning companies of the Gas Vessels | $ 0 |  |
Hull 8427 M G C [Member] |  |  |
Cubic Meters (CBM) | 45,000 |  |
Shipyard | Hyundai Mipo |  |
Estimated Delivery | May-27 |  |
Amount paid to CMTC for the acquisition of the vessel-owning companies of the Gas Vessels | $ 0 |  |
Hull S 1111 M G C [Member] |  |  |
Cubic Meters (CBM) | 40,000 |  |
Shipyard | Nantong CIMC Sinopacific Offshore & Engineering Co. Ltd, China ("CIMC SOE") |  |
Estimated Delivery | Mar-27 |  |
Amount paid to CMTC for the acquisition of the vessel-owning companies of the Gas Vessels | $ 9,798 |  |
Hull S 1112 M G C [Member] |  |  |
Cubic Meters (CBM) | 40,000 |  |
Shipyard | CIMC SOE |  |
Estimated Delivery | Jul-27 |  |
Amount paid to CMTC for the acquisition of the vessel-owning companies of the Gas Vessels | $ 9,798 |  |
Hull 8398 LCO2-HMGC [Member] |  |  |
Cubic Meters (CBM) | 22,000 |  |
Shipyard | Hyundai Mipo |  |
Estimated Delivery | Jan-26 |  |
Amount paid to CMTC for the acquisition of the vessel-owning companies of the Gas Vessels | $ 19,885 |  |
Hull 8399 LCO2-HMGC [Member] |  |  |
Cubic Meters (CBM) | 22,000 |  |
Shipyard | Hyundai Mipo |  |
Estimated Delivery | Apr-26 |  |
Amount paid to CMTC for the acquisition of the vessel-owning companies of the Gas Vessels | $ 19,885 |  |
Hull 8404 LCO2-HMGC [Member] |  |  |
Cubic Meters (CBM) | 22,000 |  |
Shipyard | Hyundai Mipo |  |
Estimated Delivery | Sep-26 |  |
Amount paid to CMTC for the acquisition of the vessel-owning companies of the Gas Vessels | $ 7,644 |  |
Hull 8405 LCO2-HMGC [Member] |  |  |
Cubic Meters (CBM) | 22,000 |  |
Shipyard | Hyundai Mipo |  |
Estimated Delivery | Nov-26 |  |
Amount paid to CMTC for the acquisition of the vessel-owning companies of the Gas Vessels | $ 7,644 |  |

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