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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, 2024 | Jun. 30, 2023
Gain/(loss) on derivative financial instruments rate swaps, net |  |
Realized gain/(loss) of de-designated accounting hedging relationship of interest rate swaps | $ 7 | $ 0
Unrealized gain/(loss) of de-designated accounting hedging relationship of interest rate swaps | (1,356) | (507)
Realized gain/(loss) of foreign exchange forward contracts | 103 | 0
Total Gain/(loss) recognized | (1,246) | (507)
Interest and finance costs |  |
Reclassification adjustments of interest rate swap loss/(gain) transferred to Interest and finance costs from Other comprehensive income/(loss) (Note 8) | 2,792 | 14,412
Total Gain/(loss) recognized | 2,792 | 14,412
Gain/(Loss) on FFAs and bunker swaps, net |  |
Total Gain/(loss) recognized | (4,316) | 4,207
Forward Freight Agreements [Member] |  |
Gain/(Loss) on FFAs and bunker swaps, net |  |
Realized gain/(loss) on FFAs | (7,967) | 2,796
Unrealized gain/(loss) on FFAs | 3,657 | (116)
Bunker Swaps [Member] |  |
Gain/(Loss) on FFAs and bunker swaps, net |  |
Realized gain/(loss) on bunker swaps | (49) | 4,476
Unrealized gain/(loss) on bunker swaps | $ 43 | $ (2,949)

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