XML 73 R60.htm IDEA: XBRL DOCUMENT
v3.3.1.900

GENERAL INFORMATION (Details 5) - item | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
--- | --- | --- | ---
Vessels |  |  |
Number of vessels in the fleet | 70 | 67 | 66
Genco Reliance Limited | Genco Reliance |  |  |
Vessels |  |  |
Capacity of vessels | 29,952 |  |
Genco Vigour Limited | Genco Vigour |  |  |
Vessels |  |  |
Capacity of vessels | 73,941 |  |
Genco Explorer Limited | Genco Explorer |  |  |
Vessels |  |  |
Capacity of vessels | 29,952 |  |
Genco Carrier Limited | Genco Carrier |  |  |
Vessels |  |  |
Capacity of vessels | 47,180 |  |
Genco Sugar Limited | Genco Sugar |  |  |
Vessels |  |  |
Capacity of vessels | 29,952 |  |
Genco Pioneer Limited | Genco Pioneer |  |  |
Vessels |  |  |
Capacity of vessels | 29,952 |  |
Genco Progress Limited | Genco Progress |  |  |
Vessels |  |  |
Capacity of vessels | 29,952 |  |
Genco Wisdom Limited | Genco Wisdom |  |  |
Vessels |  |  |
Capacity of vessels | 47,180 |  |
Genco Success Limited | Genco Success |  |  |
Vessels |  |  |
Capacity of vessels | 47,186 |  |
Genco Beauty Limited | Genco Beauty |  |  |
Vessels |  |  |
Capacity of vessels | 73,941 |  |
Genco Knight Limited | Genco Knight |  |  |
Vessels |  |  |
Capacity of vessels | 73,941 |  |
Genco Leader Limited | Genco Leader |  |  |
Vessels |  |  |
Capacity of vessels | 73,941 |  |
Genco Marine Limited | Genco Marine |  |  |
Vessels |  |  |
Capacity of vessels | 45,222 |  |
Genco Prosperity Limited | Genco Prosperity |  |  |
Vessels |  |  |
Capacity of vessels | 47,180 |  |
Genco Muse Limited | Genco Muse |  |  |
Vessels |  |  |
Capacity of vessels | 48,913 |  |
Genco Acheron Limited | Genco Acheron |  |  |
Vessels |  |  |
Capacity of vessels | 72,495 |  |
Genco Surprise Limited | Genco Surprise |  |  |
Vessels |  |  |
Capacity of vessels | 72,495 |  |
Genco Augustus Limited | Genco Augustus |  |  |
Vessels |  |  |
Capacity of vessels | 180,151 |  |
Genco Tiberius Limited | Genco Tiberius |  |  |
Vessels |  |  |
Capacity of vessels | 175,874 |  |
Genco London Limited | Genco London |  |  |
Vessels |  |  |
Capacity of vessels | 177,833 |  |
Genco Titus Limited | Genco Titus |  |  |
Vessels |  |  |
Capacity of vessels | 177,729 |  |
Genco Challenger Limited | Genco Challenger |  |  |
Vessels |  |  |
Capacity of vessels | 28,428 |  |
Genco Charger Limited | Genco Charger |  |  |
Vessels |  |  |
Capacity of vessels | 28,398 |  |
Genco Warrior Limited | Genco Warrior |  |  |
Vessels |  |  |
Capacity of vessels | 55,435 |  |
Genco Predator Limited | Genco Predator |  |  |
Vessels |  |  |
Capacity of vessels | 55,407 |  |
Genco Hunter Limited | Genco Hunter |  |  |
Vessels |  |  |
Capacity of vessels | 58,729 |  |
Genco Champion Limited | Genco Champion |  |  |
Vessels |  |  |
Capacity of vessels | 28,445 |  |
Genco Constantine Limited | Genco Constantine |  |  |
Vessels |  |  |
Capacity of vessels | 180,183 |  |
Genco Raptor LLC | Genco Raptor |  |  |
Vessels |  |  |
Capacity of vessels | 76,499 |  |
Genco Cavalier LLC | Genco Cavalier |  |  |
Vessels |  |  |
Capacity of vessels | 53,617 |  |
Genco Thunder LLC | Genco Thunder |  |  |
Vessels |  |  |
Capacity of vessels | 76,588 |  |
Genco Hadrian Limited | Genco Hadrian |  |  |
Vessels |  |  |
Capacity of vessels | 169,694 |  |
Genco Commodus Limited | Genco Commodus |  |  |
Vessels |  |  |
Capacity of vessels | 169,025 |  |
Genco Maximus Limited | Genco Maximus |  |  |
Vessels |  |  |
Capacity of vessels | 169,025 |  |
Genco Claudius Limited | Genco Claudius |  |  |
Vessels |  |  |
Capacity of vessels | 169,025 |  |
Genco Bay Limited | Genco Bay |  |  |
Vessels |  |  |
Capacity of vessels | 34,296 |  |
Genco Ocean Limited | Genco Ocean |  |  |
Vessels |  |  |
Capacity of vessels | 34,409 |  |
Genco Avra Limited | Genco Avra |  |  |
Vessels |  |  |
Capacity of vessels | 34,391 |  |
Genco Mare Limited | Genco Mare |  |  |
Vessels |  |  |
Capacity of vessels | 34,428 |  |
Genco Spirit Limited | Genco Spirit |  |  |
Vessels |  |  |
Capacity of vessels | 34,432 |  |
Genco Aquitaine Limited | Genco Aquitaine |  |  |
Vessels |  |  |
Capacity of vessels | 57,981 |  |
Genco Ardennes Limited | Genco Ardennes |  |  |
Vessels |  |  |
Capacity of vessels | 57,981 |  |
Genco Auvergne Limited | Genco Auvergne |  |  |
Vessels |  |  |
Capacity of vessels | 57,981 |  |
Genco Bourgogne Limited | Genco Bourgogne |  |  |
Vessels |  |  |
Capacity of vessels | 57,981 |  |
Genco Brittany Limited | Genco Brittany |  |  |
Vessels |  |  |
Capacity of vessels | 57,981 |  |
Genco Languedoc Limited | Genco Languedoc |  |  |
Vessels |  |  |
Capacity of vessels | 57,981 |  |
Genco Loire Limited | Genco Loire |  |  |
Vessels |  |  |
Capacity of vessels | 53,416 |  |
Genco Lorraine Limited | Genco Lorraine |  |  |
Vessels |  |  |
Capacity of vessels | 53,416 |  |
Genco Normandy Limited | Genco Normandy |  |  |
Vessels |  |  |
Capacity of vessels | 53,596 |  |
Genco Picardy Limited | Genco Picardy |  |  |
Vessels |  |  |
Capacity of vessels | 55,257 |  |
Genco Provence Limited | Genco Provence |  |  |
Vessels |  |  |
Capacity of vessels | 55,317 |  |
Genco Pyrenees Limited | Genco Pyrenees |  |  |
Vessels |  |  |
Capacity of vessels | 57,981 |  |
Genco Rhone Limited | Genco Rhone |  |  |
Vessels |  |  |
Capacity of vessels | 58,018 |  |
Baltic Lion Limited | Baltic Lion |  |  |
Vessels |  |  |
Capacity of vessels | 179,185 |  |
Baltic Tiger Limited | Genco Tiger |  |  |
Vessels |  |  |
Capacity of vessels | 179,185 |  |
Baltic Leopard Limited | Baltic Leopard |  |  |
Vessels |  |  |
Capacity of vessels | 53,447 |  |
Baltic Panther Limited | Baltic Panther |  |  |
Vessels |  |  |
Capacity of vessels | 53,351 |  |
Baltic Cougar Limited | Baltic Cougar |  |  |
Vessels |  |  |
Capacity of vessels | 53,432 |  |
Baltic Jaguar Limited | Baltic Jaguar |  |  |
Vessels |  |  |
Capacity of vessels | 53,474 |  |
Baltic Bear Limited | Baltic Bear |  |  |
Vessels |  |  |
Capacity of vessels | 177,717 |  |
Baltic Wolf Limited | Baltic Wolf |  |  |
Vessels |  |  |
Capacity of vessels | 177,752 |  |
Baltic Wind Limited | Baltic Wind |  |  |
Vessels |  |  |
Capacity of vessels | 34,409 |  |
Baltic Cove Limited | Baltic Cove |  |  |
Vessels |  |  |
Capacity of vessels | 34,403 |  |
Baltic Breeze Limited | Baltic Breeze |  |  |
Vessels |  |  |
Capacity of vessels | 34,386 |  |
Baltic Fox Limited | Baltic Fox |  |  |
Vessels |  |  |
Capacity of vessels | 31,883 |  |
Baltic Hare Limited | Baltic Hare |  |  |
Vessels |  |  |
Capacity of vessels | 31,887 |  |
Baltic Hornet Limited | Baltic Hornet |  |  |
Vessels |  |  |
Capacity of vessels | 63,574 |  |
Baltic Wasp Limited | Baltic Wasp |  |  |
Vessels |  |  |
Capacity of vessels | 63,389 |  |
Baltic Scorpion Limited | Baltic Scorpion |  |  |
Vessels |  |  |
Capacity of vessels | 63,462 |  |
Baltic Mantis Limited | Baltic Mantis |  |  |
Vessels |  |  |
Capacity of vessels | 63,470 |  |

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 No definition available. + Details
Name: | gnk_CapacityOfVesselsInDeadweightTonnage
Namespace Prefix: | gnk_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the number of vessels in the fleet. + References No definition available. + Details
Name: | gnk_NumberOfVesselsInFleet
Namespace Prefix: | gnk_
Data Type: | xbrli:integerItemType
Balance Type: | na
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: | gnk_VesselsLineItems
Namespace Prefix: | gnk_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoRelianceLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoRelianceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoVigourLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoVigourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoExplorerLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoExplorerMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoCarrierLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoCarrierMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoSugarLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoSugarMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoPioneerLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoPioneerMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoProgressLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoProgressMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoWisdomLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoWisdomMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoSuccessLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoSuccessMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoBeautyLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoBeautyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoKnightLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoKnightMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoLeaderLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoLeaderMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoMarineLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoMarineMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoProsperityLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoProsperityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoMuseLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoMuseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoAcheronLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoAcheronMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoSurpriseLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoSurpriseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoAugustusLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoAugustusMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoTiberiusLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoTiberiusMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoLondonLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoLondonMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoTitusLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoTitusMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoChallengerLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoChallengerMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoChargerLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoChargerMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoWarriorLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoWarriorMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoPredatorLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoPredatorMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoHunterLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoHunterMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoChampionLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoChampionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoConstantineLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoConstantineMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoRaptorLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoRaptorMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoCavalierLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoCavalierMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoThunderLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoThunderMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoHadrianLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoHadrianMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoCommodusLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoCommodusMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoMaximusLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoMaximusMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoClaudiusLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoClaudiusMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoBayLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoBayMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoOceanLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoOceanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoAvraLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoAvraMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoMareLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoMareMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoSpiritLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoSpiritMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoAquitaineLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoAquitaineMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoArdennesLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoArdennesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoAuvergneLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoAuvergneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoBourgogneLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoBourgogneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoBrittanyLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoBrittanyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoLanguedocLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoLanguedocMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoLoireLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoLoireMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoLorraineLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoLorraineMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoNormandyLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoNormandyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoPicardyLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoPicardyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoProvenceLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoProvenceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoPyreneesLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoPyreneesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_GencoRhoneLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoRhoneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_BalticLionLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_BalticLionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_BalticTigerLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_GencoTigerMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_BalticLeopardLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_BalticLeopardMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_BalticPantherLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_BalticPantherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_BalticCougarLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_BalticCougarMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_BalticJaguarLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_BalticJaguarMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_BalticBearLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_BalticBearMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_BalticWolfLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_BalticWolfMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_BalticWindLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_BalticWindMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_BalticCoveLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_BalticCoveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_BalticBreezeLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_BalticBreezeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_BalticFoxLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_BalticFoxMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_BalticHareLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_BalticHareMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_BalticHornetLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_BalticHornetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_BalticWaspLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_BalticWaspMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_BalticScorpionLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_BalticScorpionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=gnk_BalticMantisLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | gnk_VesselsByNameAxis=gnk_BalticMantisMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |