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GENERAL INFORMATION (Details) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2023 USD ($) item t segment | Dec. 31, 2022 USD ($)
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 1 month 6 days |
Capesize Drybulk Carriers |  |
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

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- Definition Represents the capacity of vessels expressed in deadweight tonnage (dwt), a measure of weight a ship is carrying or can safely carry. + References No definition available. + Details
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- 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 -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 18 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8672-108599 + Details
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- 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 -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 5A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=123419778&loc=SL6759159-111685 + Details
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- Details
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