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VESSEL ACQUISITIONS AND DISPOSITIONS (Details) $ in Thousands |  |  |  |  |  | 3 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
May 16, 2017 USD ($) | Mar. 19, 2017 USD ($) | Feb. 16, 2017 USD ($) | Feb. 09, 2017 USD ($) | Jan. 09, 2017 USD ($) | Dec. 31, 2018 USD ($) | Jun. 30, 2018 USD ($) | Jun. 06, 2018 USD ($) item
VESSEL ACQUISITIONS |  |  |  |  |  |  |  |
Deposits on vessels |  |  |  |  |  |  | $ 885 |
Agreement To Purchase Ultramax And Capesize Vessels |  |  |  |  |  |  |  |
VESSEL ACQUISITIONS |  |  |  |  |  |  |  |
Number of vessels committed to be acquired under purchase agreement | item |  |  |  |  |  |  |  | 4
Aggregate purchase price for vessels |  |  |  |  |  |  |  | $ 141,000
Agreement to Purchase Capesize Drybulk Vessels |  |  |  |  |  |  |  |
VESSEL ACQUISITIONS |  |  |  |  |  |  |  |
Number of vessels committed to be acquired under purchase agreement | item |  |  |  |  |  |  |  | 2
Agreement To Purchase Ultramax Drybulk Vessels |  |  |  |  |  |  |  |
VESSEL ACQUISITIONS |  |  |  |  |  |  |  |
Number of vessels committed to be acquired under purchase agreement | item |  |  |  |  |  |  |  | 2
Genco Explorer and Genco Progress | Forecast |  |  |  |  |  |  |  |
VESSEL ACQUISITIONS |  |  |  |  |  |  |  |
Sale of assets |  |  |  |  |  | $ 5,600 |  |
Broker commission (as a percent) |  |  |  |  |  | 3.00% |  |
Genco Prosperity |  |  |  |  |  |  |  |
VESSEL ACQUISITIONS |  |  |  |  |  |  |  |
Sale of assets | $ 3,050 |  |  |  |  |  |  |
Broker commission (as a percent) | 3.50% |  |  |  |  |  |  |
Genco Success |  |  |  |  |  |  |  |
VESSEL ACQUISITIONS |  |  |  |  |  |  |  |
Sale of assets |  | $ 2,800 |  |  |  |  |  |
Broker commission (as a percent) |  | 3.00% |  |  |  |  |  |
Genco Carrier |  |  |  |  |  |  |  |
VESSEL ACQUISITIONS |  |  |  |  |  |  |  |
Sale of assets |  |  | $ 3,560 |  |  |  |  |
Brokerage commission |  |  | $ 92 |  |  |  |  |
Genco Reliance |  |  |  |  |  |  |  |
VESSEL ACQUISITIONS |  |  |  |  |  |  |  |
Sale of assets |  |  |  | $ 3,500 |  |  |  |
Broker commission (as a percent) |  |  |  | 3.50% |  |  |  |
Genco Wisdom |  |  |  |  |  |  |  |
VESSEL ACQUISITIONS |  |  |  |  |  |  |  |
Sale of assets |  |  |  |  | $ 3,250 |  |  |
Broker commission (as a percent) |  |  |  |  | 3.50% |  |  |

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