Description of Business (Details Narrative) - USD ($) $ in Thousands |
4 Months Ended |
6 Months Ended |
12 Months Ended |
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|
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Apr. 21, 2020 |
Jun. 30, 2021 |
Dec. 31, 2020 |
Mar. 31, 2021 |
Jan. 04, 2021 |
Jun. 30, 2020 |
| Junior Loan II [Member] |
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| Repayments of Debt |
$ 5,000
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| Navios Partners [Member] |
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| Percentage of ownership |
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9.70%
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12.60%
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| Navios Containers [Member] |
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| Ownership percentage of Navios Holdings |
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3.90%
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| Percentage of ownership |
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0.00%
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3.90%
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| Navios Acquisition [Member] |
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| Ownership percentage of Navios Holdings |
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28.00%
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| Percentage of ownership |
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28.00%
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| Navios Europe II [Member] |
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| Percentage of ownership |
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47.50%
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| Navios Europe II [Member] | Junior Loan II [Member] |
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| Repayments of Debt |
$ 5,000
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| Navios Logistics Subsidiary [Member] |
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| Entity Incorporation, Date of Incorporation |
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Dec. 17, 2007
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| Ownership percentage of Navios Holdings |
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63.80%
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| Navios Holdings [Member] | Navios Europe II [Member] |
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| Percentage of ownership |
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47.50%
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|
|
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| Voting interests |
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50.00%
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| Navios Acquisition [Member] | Navios Europe II [Member] |
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| Percentage of ownership |
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47.50%
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|
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| Voting interests |
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50.00%
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|
|
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| Navios Partners [Member] | Navios Europe II [Member] |
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| Percentage of ownership |
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5.00%
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| Voting interests |
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0.00%
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