Description of Business - Related Parties - Navios Europe II (Details) - Navios Europe II
$ in Thousands
4 Months Ended 6 Months Ended
Apr. 21, 2020
USD ($)
Jun. 30, 2020
Feb. 18, 2015
Related Party Transaction [Line Items]      
Percentage of ownership   47.50%  
Navios Revolving Loans II | Navios Holdings, Navios Acquisitions, Navios Partners      
Related Party Transaction [Line Items]      
Debt Instrument, Decrease, Forgiveness $ 5,000    
Navios Holdings      
Related Party Transaction [Line Items]      
Percentage of ownership     47.50%
Percentage of voting stock held   50.00%  
Navios Acquisition      
Related Party Transaction [Line Items]      
Percentage of ownership     47.50%
Percentage of voting stock held   50.00%  
Navios Partners      
Related Party Transaction [Line Items]      
Percentage of ownership     5.00%
Percentage of voting stock held   0.00%  
Dry bulkers vessels      
Related Party Transaction [Line Items]      
Number of vessels   7  
Container vessels      
Related Party Transaction [Line Items]      
Number of vessels   7