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GENERAL INFORMATION (Details) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2023 USD ($) segment item t	Dec. 31, 2022 USD ($)
Segment reporting
Number of Reportable Segments | segment	1
Drybulk Vessels
Segment reporting
Number of vessels in fleet	44
Capacity of vessels | t	4,635,000
Average age of vessels	11 years 3 months 18 days
Capesize Drybulk Vessels
Segment reporting
Number of vessels in fleet	17
Ultramax Vessels
Segment reporting
Number of vessels in fleet	15
Supramax Vessels
Segment reporting
Number of vessels in fleet	12
GSSM | Variable Interest Entity
Segment reporting
Ownership percentage	50.00%	50.00%
Investments used directly for operations | $	$ 50	$ 50
GSSM | Synergy
Segment reporting
Ownership by synergy	50.00%	50.00%
Investments used directly for operations | $	$ 50	$ 50

X

- Definition

Average age of vessels.

+ References

No definition available.

+ Details

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X

- Definition

Represents the capacity of vessels expressed in deadweight tonnage (dwt), a measure of weight a ship is carrying or can safely carry.

+ References

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+ Details

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X

- Definition

Represents the number of vessels in the fleet.

+ References

No definition available.

+ Details

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X

- Definition

Variable interest entity ownership percentage held by third party.

+ References

No definition available.

+ Details

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- Definition

Amount of investment in equity method investee and investment in and advance to affiliate.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(18))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1

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X

- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 18
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482810/280-10-50-18

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- References

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X

- Definition

Percentage of the Variable Interest Entity's (VIE) voting interest owned by (or beneficial interest in) the reporting entity (directly or indirectly).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 50
-Paragraph 5A
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481203/810-10-50-5A

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- Details

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X

- Details

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X

- Details

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- Details

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X

- Details

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- Details

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- Details

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