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Basis of Presentation and General Information - Risk Concentration (Table) (Details)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Voyage revenues
Concentration of Risk [Line Items]
Concentration of Risk	10.00%
Charterer A
Concentration of Risk [Line Items]
Concentration of Risk	13.00%	6.00%	0.00%
Charterer B
Concentration of Risk [Line Items]
Concentration of Risk	3.00%	4.00%	12.00%
Charterer C
Concentration of Risk [Line Items]
Concentration of Risk	2.00%	3.00%	12.00%

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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.

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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