(Loss)/Earnings Per Common Share (Table) (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Numerator:      
Net loss attributable to Navios Holdings common stockholders $ (134,112) $ (56,203) $ (109,063)
Less:      
Dividend on Preferred Stock and on unvested restricted shares (16,202) (10,773) (1,927)
Loss available to Navios Holdings common stockholders, basic and diluted $ (150,314) $ (66,976) $ (110,990)
Denominator:      
Denominator for basic and diluted net loss per share attributable to Navios Holdings stockholders - adjusted weighted shares 105,896,235 103,476,614 101,854,415
Basic and diluted net loss per share attributable to Navios Holdings stockholders $ (1.42) $ (0.65) $ (1.09)