Subsequent Events (Details Narrative)
6 Months Ended 7 Months Ended 12 Months Ended
Jun. 30, 2022
USD ($)
Jun. 30, 2021
USD ($)
Jul. 31, 2022
USD ($)
Jul. 26, 2022
USD ($)
Dec. 31, 2020
USD ($)
Aug. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Total borrowings $ 1,291,431,000           $ 1,405,814,000
Proceeds from Sale of Property, Plant, and Equipment 0 $ 137,016,000          
Repayments of Debt 77,704,000            
Sale Leaseback Transaction, Amount Due under Financing Arrangement $ 137,802            
Sale and Leaseback Agreements $22,000 [Member] | Subsequent Event [Member]              
Sale Leaseback Transaction, Amount Due under Financing Arrangement     $ 22,000,000        
Sale and Leaseback Transaction Description     to finance a dry bulk vessel        
Drawn down date     third quarter of 2022        
Navios Partners [Member]              
Number of vessels to be sold       36      
Proceeds from Sale of Property, Plant, and Equipment       $ 835,000,000      
Number of transaction tranches       two      
Navios Partners [Member] | Tranche A [Member]              
Number of vessels to be sold       15      
Date of delivery       July 29, 2022      
Navios Partners [Member] | Tranche B [Member]              
Number of vessels to be sold       21      
Date of delivery       September 8, 2022      
Senior Secured 2022 Notes I Member              
Total borrowings           $ 80,000,000  
NSM Loan [Member]              
Repayments of Debt         $ 47,000,000    
NSM Loan [Member] | Navios Partners [Member]              
Repayments of Debt       $ 262,632,000      
Senior Secured Notes I [Member] | Navios Partners [Member]              
Total borrowings       $ 80,000,000      
Maturity Date       August 15, 2022