Fixed Assets - vessels under construction cost (Table) (Details) - USD ($) $ in Thousands |
6 Months Ended | |
|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Advances and initial expenses for vessels under construction | $ 130,533 | $ 1,135,341 |
| Vessels Under Construction [Member] | ||
| Balance as at beginning of period | 390,290 | |
| Advances and initial expenses for vessels under construction | 130,469 | |
| Balance as at end of period | $ 520,759 | |