Vessels, Port Terminals and Other Fixed Assets, Net - Navios Containers (Details) - USD ($)
$ in Thousands
4 Months Ended 11 Months Ended 12 Months Ended
Apr. 23, 2019
Dec. 07, 2018
Dec. 31, 2020
Dec. 17, 2018
Navios Constellation Containership        
Property Plant And Equipment [Line Items]        
Year Built     2011  
Vessel capacity in TEU     10,000 TEU  
Vessel acquisition cost $ 53,097      
Bermuda Containership        
Property Plant And Equipment [Line Items]        
Year Built     2010  
Vessel capacity in TEU     4,360 TEU  
Vessel acquisition cost       $ 11,098
Capitalized interest costs       $ 398
Bahamas Containership        
Property Plant And Equipment [Line Items]        
Year Built     2010  
Vessel capacity in TEU     4,360 TEU  
Vessel acquisition cost   $ 13,422    
Capitalized interest costs   $ 522