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Fair Value Measurements and Hedging - Consolidated Statement of Operations (Table) (Details) - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2020 | Jun. 30, 2019
Interest and finance costs |  |
Reclassification adjustments of interest rate swap gain/(loss) transferred to Interest and finance costs from Other comprehensive income/(loss) (Note 8) | $ 492 | $ (0)
Total Gain/(loss) recognized | 492 | 0
Gain/(loss) on forward freight agreements and bunker swaps |  |
Total Gain/(loss) recognized | 19,532 | 7,383
Forward Freight Agreements [Member] |  |
Gain/(loss) on forward freight agreements and bunker swaps |  |
Realized gain/(loss) on forward freight agreements and freight options | 11,635 | 8,337
Unrealized gain/(loss) on forward freight agreements and freight options | (12,555) | (2,290)
Bunker Swaps [Member] |  |
Gain/(loss) on forward freight agreements and bunker swaps |  |
Realized gain/(loss) on bunker swaps | 7,957 | 33
Unrealized gain/(loss) on bunker swaps | $ 12,495 | $ 1,303

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