Loss Per Common Share (Table) (Details) - USD ($)
$ / shares in Units, $ in Thousands |
3 Months Ended |
6 Months Ended |
Jun. 30, 2018 |
Jun. 30, 2017 |
Jun. 30, 2018 |
Jun. 30, 2017 |
| Numerator: |
|
|
|
|
| Net loss attributable to Navios Holdings common stockholders |
$ (25,292)
|
$ (37,258)
|
$ (66,149)
|
$ (85,977)
|
| Declared and undeclared dividend on preferred stock and on unvested restricted shares |
(2,564)
|
(2,660)
|
(5,113)
|
(5,304)
|
| Tender Offer – Redemption of preferred stock Series G and Series H including $270 of undeclared preferred dividend cancelled for both three and six months |
0
|
504
|
0
|
504
|
| Loss available to Navios Holdings common stockholders, basic and diluted |
$ (27,856)
|
$ (39,414)
|
$ (71,262)
|
$ (90,777)
|
| Denominator: |
|
|
|
|
| Denominator for basic and diluted net loss per share attributable to Navios Holdings common stockholders — weighted average shares |
119,423,135
|
116,051,809
|
119,422,969
|
115,612,780
|
| Basic and diluted net losses per share attributable to Navios Holdings common stockholders |
$ (0.23)
|
$ (0.34)
|
$ (0.6)
|
$ (0.79)
|