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Basis of Presentation and General Information - Charter Revenue Percentage (Table) (Details) | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019
Charterer A [Member] |  |
Concentration Risk [Line Items] |  |
Concentration Risk, Percentage | 11.00% |
Charterer B [Member] |  |
Concentration Risk [Line Items] |  |
Concentration Risk, Percentage |  | 13.00%

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- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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- Details
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