Transactions with Related Parties - Management and Administrative Agreements (Details) - USD ($)
|
3 Months Ended |
6 Months Ended |
8 Months Ended |
|
Jun. 30, 2020 |
Jun. 30, 2019 |
Jun. 30, 2020 |
Jun. 30, 2019 |
Aug. 30, 2019 |
Dec. 31, 2019 |
| Proceeds from sale of business |
|
|
|
|
$ 20,000,000
|
|
| Other (expense)/income, net |
$ (1,593,000)
|
$ 11,449,000
|
$ (3,154,000)
|
$ 16,758,000
|
|
|
| General and administrative expenses |
8,836,000
|
7,874,000
|
15,798,000
|
15,406,000
|
|
|
| Accrued expenses and other liabilities |
57,350,000
|
|
57,350,000
|
|
|
$ 51,180,000
|
| Management agreement |
|
|
|
|
|
|
| Accrued expenses and other liabilities |
8,924,000
|
|
8,924,000
|
|
|
|
| NSM |
|
|
|
|
|
|
| General and administrative expenses |
2,377,000
|
0
|
$ 4,639,000
|
0
|
|
|
| Administrative services agreement term in years |
|
|
5 years
|
|
|
|
| NSM | Management agreement |
|
|
|
|
|
|
| Management fees |
$ 11,537,000
|
0
|
$ 22,525,000
|
0
|
|
|
| Duration of agreements |
|
|
5 years
|
|
|
|
| Termination date of agreement |
|
|
Aug. 29, 2024
|
|
|
|
| NSM | Management agreement | Owned Vessels |
|
|
|
|
|
|
| Daily management fee |
|
|
$ 3,700
|
|
|
|
| NSM | Management agreement | After two years | Owned Vessels |
|
|
|
|
|
|
| Rate of annual increase in management fees |
3.00%
|
|
3.00%
|
|
|
|
| NSM | Management agreement | Chartered-in vessels |
|
|
|
|
|
|
| Daily management fee |
|
|
$ 30
|
|
|
|
| NSM | Automatic extension of management agreement |
|
|
|
|
|
|
| Duration of agreements |
|
|
5 years
|
|
|
|
| Navios Partners | Management agreement |
|
|
|
|
|
|
| Management fees |
|
54,080,000
|
|
109,805,000
|
|
|
| Other (expense)/income, net |
|
3,780,000
|
|
7,770,000
|
|
|
| Navios Partners | Administrative agreement |
|
|
|
|
|
|
| General and administrative expenses |
|
6,318,000
|
|
12,782,000
|
|
|
| Termination date of agreement |
|
|
Dec. 31, 2022
|
|
|
|
| Navios Acquisition | Management agreement |
|
|
|
|
|
|
| Termination date of agreement |
|
|
May 31, 2020
|
|
|
|
| Navios Acquisition | Administrative agreement |
|
|
|
|
|
|
| Termination date of agreement |
|
|
May 31, 2020
|
|
|
|
| Navios Logistics | Administrative agreement |
|
|
|
|
|
|
| General and administrative expenses |
$ 286,000
|
$ 286,000
|
$ 572,000
|
$ 572,000
|
|
|
| Termination date of agreement |
|
|
Dec. 31, 2021
|
|
|
|
| Navios Midstream | Management agreement |
|
|
|
|
|
|
| Termination date of agreement |
|
|
Dec. 31, 2018
|
|
|
|