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VESSEL ACQUISITIONS AND DISPOSITIONS (Details) $ in Thousands								1 Months Ended
	Oct. 04, 2024 USD ($)	Jul. 16, 2024 USD ($)	Jul. 05, 2024 USD ($)	Apr. 22, 2024 USD ($)	Apr. 02, 2024 USD ($)	Feb. 24, 2024 USD ($)	Feb. 07, 2024 USD ($)	Nov. 14, 2023 USD ($) t	Oct. 10, 2023 USD ($) t
Secured debt | $450 Million Credit Facility
VESSEL ACQUISITIONS
Proceeds from secured debt								$ 65,000
Agreement to Purchase Capesize Vessels | Genco Ranger
VESSEL ACQUISITIONS
Capacity of vessels | t									181,000
Purchase price per vessel									$ 43,100
Agreement to Purchase Capesize Vessels | Genco Reliance
VESSEL ACQUISITIONS
Capacity of vessels | t								181,000
Purchase price per vessel								$ 43,000
Genco Commodus
Vessel Dispositions
Sale of assets							$ 19,500
Broker commission (as a percent)							1.00%
Genco Claudius
Vessel Dispositions
Sale of assets				$ 24,200
Broker commission (as a percent)				2.00%
Genco Claudius | Terminated Agreement to Purchase Vessel
Vessel Dispositions
Sale of assets						$ 18,500
Broker commission (as a percent)						1.00%
Genco Maximus
Vessel Dispositions
Sale of assets					$ 22,800
Broker commission (as a percent)					2.00%
Genco Maximus | Terminated Agreement to Purchase Vessel
Vessel Dispositions
Sale of assets						$ 18,000
Broker commission (as a percent)						1.00%
Genco Warrior
Vessel Dispositions
Sale of assets			$ 11,950
Broker commission (as a percent)			3.00%
Genco Hadrian
Vessel Dispositions
Sale of assets		$ 25,000
Broker commission (as a percent)		2.00%
Genco Hadrian | Subsequent Event
Vessel Dispositions
Sale of assets	$ 25,000
Broker commission (as a percent)	2.00%

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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