Commitments and Contingencies (Details) $ in Thousands	12 Months Ended
Dec. 31, 2022 USD ($)
Commitments and Contingencies.
Vessels covered for pollution per vessel per incident	$ 1,000,000
Term for adjustment of estimates	3 years
Contractual gross charter revenues	$ 1,597

Maximum coverage per malpractice claim provided by the insurance arrangement.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 954
-SubTopic 450
-Section 50
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=6491354&loc=d3e6049-115624

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration