Vessels, net - Disposals (Table) (Details) - USD ($) $ in Thousands	6 Months Ended
Jun. 30, 2021	Jun. 30, 2020
Property, Plant and Equipment [Line Items]
Gain on sale	$ (25,384)	$ 0
M/V CMA CGM Magdalena [Member]
Property, Plant and Equipment [Line Items]
Sale price	99,000
Carrying value on sale	(71,598)
Other sale expenses	(2,018)
Gain on sale	$ 25,384

Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585

Name:	us-gaap_GainLossOnSaleOfPropertyPlantEquipment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration