Parent Investment (Details) - USD ($)	11 Months Ended	12 Months Ended
Nov. 30, 2021	Nov. 29, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Capital contribution		$ (3,196,728)		$ 4,235,856	$ (1,504,222)
OceanPal Inc. Predecessors [Member]
Capital contribution	$ 3,200,000			$ 4,200,000	$ 1,500,000
Amount of parent investment			$ 0

Amount of tangible and intangible assets included as part of consideration transferred in asset acquisition, classified as other. Excludes cash.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 50
-Section 30
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=126928898&loc=d3e9212-128498

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 50
-Section 25
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=127000608&loc=d3e9135-128495

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 50
-Section 30
-Paragraph 2
-URI https://asc.fasb.org/extlink&oid=126928898&loc=d3e9215-128498

Name:	us-gaap_AssetAcquisitionConsiderationTransferredOtherAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration