Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2017

INTANGIBLE ASSETS [Abstract]

Intangible Assets

	Cost	Accumulated Amortization	NetBookValue
Favorable lease terms December31, 2015	$127,788	$(72,449)	$55,339
Additions	—	(15,861)	(15,861)
Accelerated amortization	(44,072)	23,546	(20,526)
Favorable lease terms December31, 2016	$83,716	$(64,764)	$18,952
Additions	—	(10,872)	(10,872)
Favorable lease terms December31, 2017	$83,716	$(75,636)	$8,080

	Cost	Accumulated Amortization	NetBookValue
Favorable lease terms June8, 2017	$26,662	$—	$26,662
Additions	—	(5,564)	(5,564)
Navios Containers’ deconsolidation	(26,662)	5,564	(21,098)
Favorable lease terms August29, 2017	$—	$—	$—

Amortization of Favorable Lease Terms

	Year Ended
	December31, 2017	December31, 2016	December31, 2015
Favorable lease terms	$(10,872)	$   (15,861)	$(18,716)
Acceleration of favorable lease terms	—	(20,526)	—
Total	$(10,872)	$(36,387)	$(18,716)

Aggregate Amortizations of Intangible Assets

Year	Amount
2018	$3,748
2019	1,166
2020	1,166
2021	1,166
2022 and thereafter	834
	$8,080