GENERAL INFORMATION - Vessel Details (Details) - item	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Vessels
Number of vessels in fleet	42	47	55
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 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 Constantine Limited \| Genco Constantine
Vessels
Capacity of vessels	180,183
Genco Hadrian Limited \| Genco Hadrian
Vessels
Capacity of vessels	169,025
Genco Commodus Limited \| Genco Commodus
Vessels
Capacity of vessels	169,098
Genco Maximus Limited \| Genco Maximus
Vessels
Capacity of vessels	169,025
Genco Claudius Limited \| Genco Claudius
Vessels
Capacity of vessels	169,001
Genco Aquitaine Limited \| Genco Aquitaine
Vessels
Capacity of vessels	57,981
Genco Ardennes Limited \| Genco Ardennes
Vessels
Capacity of vessels	58,018
Genco Auvergne Limited \| Genco Auvergne
Vessels
Capacity of vessels	58,020
Genco Bourgogne Limited \| Genco Bourgogne
Vessels
Capacity of vessels	58,018
Genco Brittany Limited \| Genco Brittany
Vessels
Capacity of vessels	58,018
Genco Languedoc Limited \| Genco Languedoc
Vessels
Capacity of vessels	58,018
Genco Picardy Limited \| Genco Picardy
Vessels
Capacity of vessels	55,257
Genco Pyrenees Limited \| Genco Pyrenees
Vessels
Capacity of vessels	58,018
Genco Rhone Limited \| Genco Rhone
Vessels
Capacity of vessels	58,018
Genco Weatherly Limited \| Genco Weatherly
Vessels
Capacity of vessels	61,556
Genco Columbia Limited \| Genco Columbia
Vessels
Capacity of vessels	60,294
Genco Endeavour Limited \| Genco Endeavour
Vessels
Capacity of vessels	181,060
Genco Resolute Limited \| Genco Resolute
Vessels
Capacity of vessels	181,060
Genco Defender Limited \| Genco Defender
Vessels
Capacity of vessels	180,021
Genco Liberty Limited \| Genco Liberty
Vessels
Capacity of vessels	180,032
Genco Magic \| Genco Magic
Vessels
Capacity of vessels	63,446
Genco Vigilant Limited [Member] \| Genco Vigilant [Member]
Vessels
Capacity of vessels	63,498
Genco Freedom Limited [Member] \| Genco Freedom [Member]
Vessels
Capacity of vessels	63,671
Genco Enterprise Limited [Member] \| Genco Enterprise
Vessels
Capacity of vessels	63,473
Genco Madeleine Limited [Member] \| Genco Madeleine
Vessels
Capacity of vessels	63,166
Genco Mayflower Limited [Member] \| Genco Mayflower [Member]
Vessels
Capacity of vessels	63,304
Genco Constellation Limited [Member] \| Genco Constellation [Member]
Vessels
Capacity of vessels	63,310
Baltic Lion Limited \| Baltic Lion
Vessels
Capacity of vessels	179,185
Baltic Tiger Limited \| Genco Tiger
Vessels
Capacity of vessels	179,185
Baltic Bear Limited \| Baltic Bear
Vessels
Capacity of vessels	177,717
Baltic Wolf Limited \| Baltic Wolf
Vessels
Capacity of vessels	177,752
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