Vessels, Port Terminals and Other Fixed Assets, Net - Navios Logistics (Details)
$ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2015
USD ($)
Jun. 30, 2014
USD ($)
Dec. 31, 2014
USD ($)
Feb. 11, 2014
USD ($)
Jan. 26, 2014
Oct. 08, 2013
Property Plant And Equipment [Line Items]            
Purchase price obligation $ 21,441   $ 22,360      
Lease payments 709 $ 565        
Number of vessels under construction         2  
Cash consideration for purchase of vessel 6,625 26,845        
Additional 36 Dry Barges            
Property Plant And Equipment [Line Items]            
Number of vessels under construction           36
Transportation and other acquisition costs $ 800          
Date of delivery Q3 2014          
Three newbuilding pushboats, value per each            
Property Plant And Equipment [Line Items]            
Total consideration for acquisition of vessel       $ 7,552    
Cash consideration for purchase of vessel $ 9,376   6,920      
Date of expected delivery Q1 2016          
Expansion of its dry port            
Property Plant And Equipment [Line Items]            
Cash consideration for purchase of vessel $ 18,324   16,305      
Capitalized interest costs 3,587   $ 1,851      
Ferni H            
Property Plant And Equipment [Line Items]            
Purchase price obligation 5,325          
San San H            
Property Plant And Equipment [Line Items]            
Purchase price obligation 5,150          
Ferni H and San San H            
Property Plant And Equipment [Line Items]            
Lease payments $ 710 $ 565