Transactions with Related Parties - Consolidated Statements of Comprehensive Income / (Loss) (Table) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Vessel operating expenses	$ 5,923	$ 4,976	$ 3,917
General and administrative expenses (c)	8,662	7,195	5,502
Capital Executive, Capital Gas and or CSM Managers [Member]
Vessel operating expenses	5,923	4,976	3,917
CSM and CGP [Member]
General and administrative expenses (c)	$ 2,013	$ 2,049	$ 2,146

The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.4)
-URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227

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