Refers to the estimated maximum potential loss.

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The number of vessels acquired by the company.

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Face (par) amount of debt instrument at time of issuance.

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Amount, after accumulated amortization, of debt discount.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Amount of investment in equity method investee and investment in and advance to affiliate.

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Amount of increase (decrease) of the credit facility.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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For an unclassified balance sheet, reflects the carrying amount of unpaid loan amounts due from related parties at the balance sheet date.

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Fair value portion of contractual obligation to pay money on demand or on fixed or determinable dates.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.

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Investment In Affiliates - Europe II (Details) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2017 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Feb. 18, 2015 USD ($)
Proceeds from long-term debt and financial liability, net		$ 83,300	$ 514,703	$ 29,000
Debt Instrument Unamortized Discount		6,629	10,824
Long- term debt		507,485	493,463
Investment in affiliates		66,296	52,122
Portion of the carrying balance of related party loan		27,657	11,706
Investment income / (loss)		$ 3,957	866	$ 0
Navios Europe II
Ownership percentage		5.00%				5.00%
Number of vessels acquired					14
Cash purchase price					$ 145,550
Estimated maximum potential loss		$ 16,097	10,472
Navios Revolvings Loans II \| Navios Europe II
Portion of the carrying balance of related party loan		15,397	9,772
Navios Term Loans II \| Navios Europe II
Investment in affiliates		700
Junior Loan II \| Navios Europe II
Debt instrument face amount						$ 182,150
Debt instrument fair value						$ 99,147
Senior Loans II \| Navios Europe II
Proceeds from long-term debt and financial liability, net					131,550
Debt Instrument Unamortized Discount					3,375
Navios Holdings \| Navios Europe II
Ownership percentage						47.50%
Navios Holdings, Navios Acquisition and Navios Partners \| Navios Revolvings Loans II \| Navios Europe II
Revolving loan facility maximum borrowing capacity						$ 43,500
Increase in available amount of loan facility	$ 14,000
Navios Holdings, Navios Acquisition and Navios Partners \| Navios Term Loans II \| Navios Europe II
Long- term debt					$ 14,000
Navios Acquisitions \| Navios Europe II
Ownership percentage						47.50%
Navios Europe II
Investment in affiliates		700	700
Within caption "Other Income" \| Navios Europe II
Investment income / (loss)		$ 0	$ 84