Subsequent Events (Details) - OceanPal Inc. Predecessors - Diana Wilhelmsen Management Limited - Vessel, Protefs - USD ($) $ in Millions		1 Months Ended
Sep. 23, 2021	Feb. 28, 2021
Subsequent Event [Line Items]
Litigation settlement expense	$ 2.0
Amount of agreed fine		$ 2.0
Probation period imposed by court	4 years

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

No definition available.

Name:	us-gaap_SubsequentEventLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration