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Financial Instruments and Fair Value Disclosures - Charterer (Details) - Customer Concentration Risk - Revenue Benchmark	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Minimum
Concentration Risk [Line Items]
Percentage of charter revenues	10.00%	10.00%	10.00%
Cargill International SA
Concentration Risk [Line Items]
Percentage of charter revenues	10.00%	18.00%	16.00%
Koch Shipping PTE LTD. Singapore
Concentration Risk [Line Items]
Percentage of charter revenues		16.00%	14.00%
Swissmarine Pte. Ltd
Concentration Risk [Line Items]
Percentage of charter revenues			18.00%
Glencore Agriculture B.V., Rotterdam
Concentration Risk [Line Items]
Percentage of charter revenues			12.00%

X

- 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

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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

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