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Basis of Presentation and General Information - Supplementary (Table) (Details) | 12 Months Ended
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Dec. 31, 2018
Capital Product Operating LLC |  |
Subsidiary Of Limited Liability Company Or Limited Partnership |  |
Date of Incorporation | Jan. 16, 2007 |
Crude Carriers Corp. |  |
Subsidiary Of Limited Liability Company Or Limited Partnership |  |
Date of Incorporation | Oct. 29, 2009 |
Date acquired by the Partnership | 09/30/2011 |
Crude Carriers Operating Corp. |  |
Subsidiary Of Limited Liability Company Or Limited Partnership |  |
Date of Incorporation | Jan. 21, 2010 |
Date acquired by the Partnership | 09/30/2011 |
Miltiadis M II Corp. |  |
Subsidiary Of Limited Liability Company Or Limited Partnership |  |
Date of Incorporation | Aug. 28, 2012 |
Athena SpinCo Inc. |  |
Subsidiary Of Limited Liability Company Or Limited Partnership |  |
Date of Incorporation | Nov. 14, 2018 | [1],[2]
Athena MergerCo 1 Inc. |  |
Subsidiary Of Limited Liability Company Or Limited Partnership |  |
Date of Incorporation | Nov. 14, 2018 | [1],[2]
Athena MergerCo 2 Inc. |  |
Subsidiary Of Limited Liability Company Or Limited Partnership |  |
Date of Incorporation | Nov. 14, 2018 | [1],[2]
Athena MergerCo 3 LLC. |  |
Subsidiary Of Limited Liability Company Or Limited Partnership |  |
Date of Incorporation | Nov. 14, 2018 | [1],[2]
Athena MergerCo 4 LLC |  |
Subsidiary Of Limited Liability Company Or Limited Partnership |  |
Date of Incorporation | Nov. 14, 2018 | [1],[2]
[1] | Companies established for the purpose of the agreement between the Partnership and DSS.
[2] | Companies part of the Crude and Product tanker business which were spun-off on March 27, 2019.

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