Description of Business (Details Narrative) - USD ($)
$ in Thousands
4 Months Ended 12 Months Ended
Apr. 30, 2020
Apr. 21, 2020
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Oct. 09, 2013
Junior Loan II [Member]            
Repayments of Debt   $ 5,000        
Navios Partners [Member]            
Trading Symbol     NMM      
Economic interests     10.30%      
Navios Containers [Member]            
Ownership percentage of Navios Holdings     0.00% 3.90%    
Navios Acquisition [Member]            
Ownership percentage of Navios Holdings     0.00% 29.50%    
Navios Europe I [Member]            
Liquidation date     December 2019      
Navios Europe II [Member]            
Liquidation date     June 2020      
Navios Europe II [Member] | Junior Loan II [Member]            
Repayments of Debt $ 5,000 $ 5,000        
Navios Logistics [Member]            
Incorporation date     Dec. 17, 2007      
Ownership percentage of Navios Holdings     63.80%      
Navios Holdings [Member] | Navios Europe I [Member]            
Economic interests           47.50%
Voting interests         50.00%  
Navios Holdings [Member] | Navios Europe II [Member]            
Economic interests     47.50%      
Voting interests     50.00%      
Navios Acquisition [Member] | Navios Europe I [Member]            
Economic interests           47.50%
Voting interests         50.00%  
Navios Acquisition [Member] | Navios Europe II [Member]            
Economic interests     47.50%      
Voting interests     50.00%      
Navios Partners [Member] | Navios Europe I [Member]            
Economic interests           5.00%
Voting interests         0.00%  
Navios Partners [Member] | Navios Europe II [Member]            
Economic interests     5.00%      
Voting interests     0.00%