Summary of Significant Accounting Policies - Goodwill and Other Intangibles - Intangibles Other Than Goodwill and Foreign Currency Translation (Details) - USD ($)
$ in Thousands |
12 Months Ended |
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
| Acquired Finite Lived Intangible Assets [Line Items] |
|
|
|
| Goodwill |
$ 160,336
|
$ 160,336
|
$ 160,336
|
| Foreign currency exchange gains/(losses) |
1,646
|
$ 1,945
|
$ 184
|
| Shipping Reporting Unit |
|
|
|
| Acquired Finite Lived Intangible Assets [Line Items] |
|
|
|
| Goodwill |
56,240
|
|
|
| Navios Logistics |
|
|
|
| Acquired Finite Lived Intangible Assets [Line Items] |
|
|
|
| Goodwill |
$ 104,096
|
|
|
| Trade name | Navios Holdings |
|
|
|
| Acquired Finite Lived Intangible Assets [Line Items] |
|
|
|
| Useful life of assets |
32 years
|
|
|
| Finite lived intangible assets amortization method |
straight line
|
|
|
| Trade name | Navios Logistics |
|
|
|
| Acquired Finite Lived Intangible Assets [Line Items] |
|
|
|
| Useful life of assets |
10 years
|
|
|
| Finite lived intangible assets amortization method |
straight line
|
|
|
| Customer relationships | Navios Holdings |
|
|
|
| Acquired Finite Lived Intangible Assets [Line Items] |
|
|
|
| Finite lived intangible assets amortization method |
straight line
|
|
|