Leases - Navios Holdings Future Minimum Commitments for Chartered-In Vessels, Barges, Pushboats and Office Space (Table) (Details)
$ in Thousands
Dec. 31, 2017
USD ($)
Charter-in vessels in operation  
Operating Leased Assets [Line Items]  
2018 $ 119,023
2019 96,048
2020 82,638
2021 63,040
2022 43,689
2023 and thereafter 77,828
Total 482,266
Charter-in vessels to be delivered  
Operating Leased Assets [Line Items]  
2018 8,725
2019 19,316
2020 20,945
2021 10,807
2022 10,109
2023 and thereafter 19,371
Total 89,273
Office space  
Operating Leased Assets [Line Items]  
2018 1,992
2019 1,314
2020 509
2021 184
2022 0
2023 and thereafter 0
Total $ 3,999