Vessels, Port Terminals and Other Fixed Assets (Table) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Property, Plant and Equipment [Line Items]      
Balance $ 522,616    
Additions (49,848) $ (61,235) $ (71,015)
Write offs (3,195) (47,827) (88,367)
Sale of vessel (2,186) (167,016) (83,445)
Balance 495,919 522,616  
Cost [Member] | Total Navios Logistics [Member]      
Property, Plant and Equipment [Line Items]      
Balance 824,724 790,737 787,844
Additions 6,944 4,349 3,289
Write offs     (396)
Impairment loss (14,920) (27,339)  
Transfers from other long-term assets   57,107  
Sale of vessel (2,186)    
Disposals (52) (130)  
Balance 814,510 824,724 790,737
Cost [Member] | Tanker vessels, barges and pushboats [Member] | Navios Logistics[Member]      
Property, Plant and Equipment [Line Items]      
Balance 554,241 527,674 526,051
Additions 6,130 2,445 1,931
Write offs     (308)
Impairment loss (14,920) (27,339)  
Transfers from other long-term assets   51,461  
Sale of vessel (2,186)    
Balance 548,640 554,241 527,674
Cost [Member] | Port Terminals (Navios Logistics) [Member] | Navios Logistics[Member]      
Property, Plant and Equipment [Line Items]      
Balance 261,780 254,744 253,962
Additions 792 1,520 870
Write offs     (88)
Transfers from other long-term assets   5,646  
Disposals   (130)  
Balance 262,572 261,780 254,744
Cost [Member] | Other fixed assets [Member] | Navios Logistics[Member]      
Property, Plant and Equipment [Line Items]      
Balance 8,703 8,319 7,831
Additions 22 384 488
Disposals (52)    
Balance 8,673 8,703 8,319
Accumulated Depreciation [Member] | Total Navios Logistics [Member]      
Property, Plant and Equipment [Line Items]      
Balance (302,108) (278,767) (252,677)
Additions (28,940) (28,883) (26,166)
Write offs     76
Impairment loss 12,457 5,373  
Disposals   169  
Balance (318,591) (302,108) (278,767)
Accumulated Depreciation [Member] | Tanker vessels, barges and pushboats [Member] | Navios Logistics[Member]      
Property, Plant and Equipment [Line Items]      
Balance (234,424) (219,034) (200,756)
Additions (20,998) (20,763) (18,278)
Impairment loss 12,457 5,373  
Balance (248,004) (234,424) (219,034)
Accumulated Depreciation [Member] | Port Terminals (Navios Logistics) [Member] | Navios Logistics[Member]      
Property, Plant and Equipment [Line Items]      
Balance (61,561) (54,101) (46,961)
Additions (7,735) (7,629) (7,216)
Write offs     76
Disposals   169  
Balance (69,296) (61,561) (54,101)
Accumulated Depreciation [Member] | Other fixed assets [Member] | Navios Logistics[Member]      
Property, Plant and Equipment [Line Items]      
Balance (6,123) (5,632) (4,960)
Additions (207) (491) (672)
Balance (6,330) (6,123) (5,632)
Net Book Value [Member] | Total Navios Logistics [Member]      
Property, Plant and Equipment [Line Items]      
Balance 522,616 511,970 535,167
Additions (21,996) (24,534) (22,877)
Write offs     (320)
Impairment loss (2,463) (21,966)  
Transfers from other long-term assets   57,107  
Sale of vessel (2,186)    
Disposals (52) 39  
Balance 495,919 522,616 511,970
Net Book Value [Member] | Tanker vessels, barges and pushboats [Member] | Navios Logistics[Member]      
Property, Plant and Equipment [Line Items]      
Balance 319,817 308,640 325,295
Additions (14,868) (18,318) (16,347)
Write offs     (308)
Impairment loss (2,463) (21,966)  
Transfers from other long-term assets   51,461  
Sale of vessel (2,186)    
Balance 300,300 319,817 308,640
Net Book Value [Member] | Port Terminals (Navios Logistics) [Member] | Navios Logistics[Member]      
Property, Plant and Equipment [Line Items]      
Balance 200,219 200,643 207,001
Additions (6,943) (6,109) (6,346)
Write offs     (12)
Transfers from other long-term assets   5,646  
Disposals   39  
Balance 193,276 200,219 200,643
Net Book Value [Member] | Other fixed assets [Member] | Navios Logistics[Member]      
Property, Plant and Equipment [Line Items]      
Balance 2,580 2,687 2,871
Additions (185) (107) (184)
Disposals (52)    
Balance $ 2,343 $ 2,580 $ 2,687