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Fair Value Measurements and Hedging - Derivative instruments effect on statements of operations (Table) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
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) | $ 10,044 | $ (2,351) | $ (848)
Total Gain/(loss) recognized | 10,044 | (2,351) | (848)
Gain/(loss) on forward freight agreements and bunker swaps, net |  |  |
Total Gain/(loss) recognized | (1,451) | 3,564 | 16,156
Forward Freight Agreements [Member] |  |  |
Gain/(loss) on forward freight agreements and bunker swaps, net |  |  |
Realized gain/(loss) on forward freight agreements and freight options | 1,165 | 1,308 | (5,995)
Unrealized gain/(loss) on forward freight agreements and freight options | (1,398) | 1,802 | (430)
Bunker Swaps [Member] |  |  |
Gain/(loss) on forward freight agreements and bunker swaps, net |  |  |
Realized gain/(loss) on bunker swaps | (5,198) | 748 | 20,856
Unrealized gain/(loss) on bunker swaps | $ 3,980 | $ (294) | $ 1,725

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