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Transactions with Related Parties - Statements of Operations (Table) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Related Party Transaction [Line Items] |  |  |
Consultancy fees | $ (629) |  |
Office rent | (1,025) | $ 0 | $ 0
Voyage expenses | (3,350) | (1,997) | (773)
Management fee expense | (8,436) | (158) | 0
Management fee income | 251 | 2,346 | 1,598
Oceanbulk Maritime S.A. |  |  |
Related Party Transaction [Line Items] |  |  |
Commission on sale of vessel | 0 | 0 | (90)
Management fee expense | 0 | (158) | 0
Management fee income | 0 | 188 | 0
Executive directors |  |  |
Related Party Transaction [Line Items] |  |  |
Consultancy fees | (633) | (1,516) | (528)
Non-executive directors |  |  |
Related Party Transaction [Line Items] |  |  |
Compensation | (160) | (191) | (114)
Combine Marine Ltd. |  |  |
Related Party Transaction [Line Items] |  |  |
Office rent | (35) | (42) | (41)
Interchart |  |  |
Related Party Transaction [Line Items] |  |  |
Voyage expenses | (3,350) | (1,997) | (773)
Maryville Maritime Inc. |  |  |
Related Party Transaction [Line Items] |  |  |
Management fee expense | (451) | (35) | 0
Excel Vessel Bridge Facility |  |  |
Related Party Transaction [Line Items] |  |  |
Interest expense | (220) | (1,659) | 0
Managed Vessels of Oceanbulk Shipping LLC |  |  |
Related Party Transaction [Line Items] |  |  |
Management fee income | 0 | 1,390 | 823
Product Shipping & Trading S.A. |  |  |
Related Party Transaction [Line Items] |  |  |
Management fee income | $ 0 | $ 62 | $ 242

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