XML 97 R80.htm IDEA: XBRL DOCUMENT
v3.22.4

COMMITMENTS AND CONTINGENCIES (Details) $ in Thousands | 6 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2018 USD ($) item | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($)
Purchase commitment |  |  |
Vessel assets |  | $ 1,002,810 | $ 981,141
Purchase Agreements for BWTS |  |  |
Purchase commitment |  |  |
Number of vessels to receive ballast water treatments systems | item | 36 |  |
Vessel assets |  | 25,763 | $ 18,992
2023 purchase obligation |  | $ 34 |
Purchase Agreement of BWTS for Capesize Vessels |  |  |
Purchase commitment |  |  |
BWTS purchase price | $ 1,000 |  |
Purchase Agreement of BWTS for Supramax Vessels |  |  |
Purchase commitment |  |  |
BWTS purchase price | $ 600 |  |

X
- Definition Represents the purchase price of the ballast water treatments systems. + References No definition available. + Details
Name: | gnk_BallastWaterTreatmentsSystemsPurchasePrice
Namespace Prefix: | gnk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Number of vessels to receive ballast water treatments systems. + References No definition available. + Details
Name: | gnk_NumberOfVesselsToReceiveBallastWaterTreatmentsSystems
Namespace Prefix: | gnk_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Long lived, depreciable assets used for the primary purpose of water transportation, net of accumulated depreciation. + References No definition available. + Details
Name: | gnk_VesselsNet
Namespace Prefix: | gnk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition 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. + References No definition available. + Details
Name: | us-gaap_PurchaseCommitmentExcludingLongtermCommitmentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of purchase arrangement to be paid in next fiscal year following current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References No definition available. + Details
Name: | us-gaap_PurchaseObligationDueInNextTwelveMonths
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_TypeOfArrangementAxis=gnk_PurchaseAgreementsForBallastWaterTreatmentsSystemsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TypeOfArrangementAxis=gnk_PurchaseAgreementOfBWTSForCapesizeVesselsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TypeOfArrangementAxis=gnk_PurchaseAgreementOfBWTSForSupramaxVesselsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |