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Fair value measurements and Hedging - Derivative instruments effect on statements of operations (Table) (Details) - USD ($) $ in Thousands | 6 Months Ended
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Jun. 30, 2025 | Jun. 30, 2024
Gain/(loss) on derivative financial instruments, net |  |
Realized gain/(loss) of de-designated accounting hedging relationship of interest rate swaps | $ 400 | $ 7
Unrealized gain/(loss) of de-designated accounting hedging relationship of interest rate swaps | 46 | (1,356)
Realized gain/(loss) of foreign currency forward contracts | 0 | 103
Total Gain/(loss) recognized | 446 | (1,246)
Interest and finance costs |  |
Reclassification adjustments of interest rate swap loss/(gain) transferred to Interest and finance costs from Other comprehensive income/(loss) | 551 | 2,792
Total Gain/(loss) recognized | 551 | 2,792
Gain/(Loss) on FFAs and bunker swaps, net |  |
Total Gain/(loss) recognized | 4,335 | (4,316)
Forward Freight Agreements [Member] |  |
Gain/(Loss) on FFAs and bunker swaps, net |  |
Realized gain/(loss) on FFAs | 1,271 | (7,967)
Unrealized gain/(loss) on FFAs | 903 | 3,657
Bunker Swaps [Member] |  |
Gain/(Loss) on FFAs and bunker swaps, net |  |
Realized gain/(loss) on bunker swaps | 1,409 | (49)
Unrealized gain/(loss) on bunker swaps | $ 752 | $ 43

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