Basis of Presentation and General Information - Vessel Capacity (Details)	Dec. 31, 2023 m³
CJNP LPG Transport LLC (The Captain John NP) | 2007
Vessel Subsidiaries
Capacity of vessel (in cubic meters)	82,000
Comet LPG Transport LLC (The Comet) | 2014
Vessel Subsidiaries
Capacity of vessel (in cubic meters)	84,000
Corsair LPG Transport LLC (The Corsair) | 2014
Vessel Subsidiaries
Capacity of vessel (in cubic meters)	84,000
Corvette LPG Transport LLC (The Corvette) | 2015
Vessel Subsidiaries
Capacity of vessel (in cubic meters)	84,000
Dorian Shanghai LPG Transport LLC (The Cougar) | 2015
Vessel Subsidiaries
Capacity of vessel (in cubic meters)	84,000
Concorde LPG Transport LLC (The Concorde) | 2015
Vessel Subsidiaries
Capacity of vessel (in cubic meters)	84,000
Dorian Houston LPG Transport LLC (The Cobra) | 2015
Vessel Subsidiaries
Capacity of vessel (in cubic meters)	84,000
Dorian Sao Paulo LPG Transport LLC (The Continental) | 2015
Vessel Subsidiaries
Capacity of vessel (in cubic meters)	84,000
Dorian Ulsan LPG Transport LLC (The Constitution) | 2015
Vessel Subsidiaries
Capacity of vessel (in cubic meters)	84,000
Dorian Amsterdam LPG Transport LLC (The Commodore) | 2015
Vessel Subsidiaries
Capacity of vessel (in cubic meters)	84,000
Dorian Dubai LPG Transport LLC (The Cresques) | 2015
Vessel Subsidiaries
Capacity of vessel (in cubic meters)	84,000
Constellation LPG Transport LLC (The Constellation) | 2015
Vessel Subsidiaries
Capacity of vessel (in cubic meters)	84,000
Dorian Monaco LPG Transport LLC (The Cheyenne) | 2015
Vessel Subsidiaries
Capacity of vessel (in cubic meters)	84,000
Dorian Barcelona LPG Transport LLC (The Clermont) | 2015
Vessel Subsidiaries
Capacity of vessel (in cubic meters)	84,000
Dorian Geneva LPG Transport LLC (The Cratis) | 2015
Vessel Subsidiaries
Capacity of vessel (in cubic meters)	84,000
Dorian Cape Town LPG Transport LLC (The Chaparral) | 2015
Vessel Subsidiaries
Capacity of vessel (in cubic meters)	84,000
Dorian Tokyo LPG Transport LLC (The Copernicus) | 2015
Vessel Subsidiaries
Capacity of vessel (in cubic meters)	84,000
Commander LPG Transport LLC (The Commander) | 2015
Vessel Subsidiaries
Capacity of vessel (in cubic meters)	84,000
Dorian Explorer LPG Transport LLC (The Challenger) | 2015
Vessel Subsidiaries
Capacity of vessel (in cubic meters)	84,000
Dorian Exporter LPG Transport LLC (The Caravelle) | 2016
Vessel Subsidiaries
Capacity of vessel (in cubic meters)	84,000
Dorian Sakura LPG Transport LLC (The Captain Markos) | 2023
Vessel Subsidiaries
Capacity of vessel (in cubic meters)	84,000
Dorian LPG Ammonia Transport LLC (Hull No. 2373) | 2026 (Under Construction)
Vessel Subsidiaries
Capacity of vessel (in cubic meters)	93,000