Summary of Significant Accounting Policies (Tables)
 12 Months Ended
Dec. 31, 2021
Accounting Policies [Abstract]  
Summary of Significant Accounting Policies - Entities included in the consolidation (Table)
                         
        Ownership   Country of   Statements of Operations

Company Name

   Nature   Interest   Incorporation   2021   2020   2019
Navios Maritime Holdings Inc.   Holding Company       Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Navios South American Logistics Inc.   Sub-Holding Company   63.8%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Navios Maritime Containers L.P.   Holding Company   3.7%   Marshall Is.   —   1/1 – 8/29   11/30 - 12/31
Navios Corporation   Sub-Holding Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Navios International Inc.   Operating Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Navimax Corporation   Operating Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Navios Handybulk Inc.   Operating Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Hestia Shipping Ltd.   Operating Company   100%   Malta   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Anemos Maritime Holdings Inc.   Sub-Holding Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Navios Shipmanagement Inc.   Management Company   100%   Marshall Is.   —   1/1 - 8/29   1/1 - 12/31
NAV Holdings Limited   Sub-Holding Company   100%   Malta   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Kleimar N.V.  

Operating Company/

Vessel Owning 

Company/

Management Company

   100%   Belgium   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Kleimar Ltd.   Operating Company   100%   Marshall Is.   —   1/1 – 8/29   1/1 - 12/31
Bulkinvest S.A.   Operating Company   100%   Luxembourg   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Primavera Shipping Corporation   Operating Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Ginger Services Co.   Operating Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Aquis Marine Corp.   Sub-Holding Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Navios Tankers Management Inc.   Management Company   100%   Marshall Is.   —   1/1 - 8/29   1/1 - 12/31
Astra Maritime Corporation   Vessel Owning Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Achilles Shipping Corporation   Operating Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Apollon Shipping Corporation   Operating Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Herakles Shipping Corporation   Operating Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Hios Shipping Corporation   Operating Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Ionian Shipping Corporation   Operating Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Kypros Shipping Corporation   Operating Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Meridian Shipping Enterprises Inc.  

Vessel Owning 

Company

   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Mercator Shipping Corporation   Vessel Owning Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Arc Shipping Corporation   Vessel Owning Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Horizon Shipping Enterprises Corporation   Vessel Owning Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Magellan Shipping Corporation   Vessel Owning Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Aegean Shipping Corporation   Operating Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Star Maritime Enterprises Corporation   Vessel Owning Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Corsair Shipping Ltd.   Vessel Owning Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Rowboat Marine Inc.   Operating Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Rondine Management Corp.   Vessel Owning Company   100%   Marshall Is.   1/1 - 9/30   3/22 - 12/31   —
Vernazza Shiptrade Inc.   Operating Company   100%   Marshall Is.   1/1 - 12/31   9/25-12/31   —
Navios Corporation Management Inc.   Operating Company   100%   Marshall Is.   —   7/4 -8/29   —
Beaufiks Shipping Corporation   Operating Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Nostos Shipmanagement Corp.   Vessel Owning Company   100%   Marshall Is.   1/1 - 6/30   1/1 - 12/31   1/1 - 12/31
Portorosa Marine Corp.   Operating Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Shikhar Ventures S.A.   Vessel Owning Company   100%   Liberia   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Sizzling Ventures Inc.   Operating Company   100%   Liberia   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Rheia Associates Co.   Operating Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Taharqa Spirit Corp.   Operating Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Rumer Holding Ltd.   Vessel Owning Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Pharos Navigation S.A.   Vessel Owning Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Pueblo Holdings Ltd.   Vessel Owning Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Quena Shipmanagement Inc.   Operating Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Aramis Navigation Inc.   Vessel Owning Company   100%   Marshall Is.   1/1 - 7/9   1/1 - 12/31   1/1 - 12/31
White Narcissus Marine S.A.   Vessel Owning Company   100%   Panama   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Navios GP L.L.C.   Operating Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Red Rose Shipping Corp.   Vessel Owning Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Highbird Management Inc.   Vessel Owning Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Ducale Marine Inc.   Vessel Owning Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Vector Shipping Corporation   Vessel Owning Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Faith Marine Ltd.   Vessel Owning Company   100%   Liberia   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Navios Maritime Finance (US) Inc.   Operating Company   100%   Delaware   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Navios Maritime Finance II (US) Inc.   Operating Company   100%   Delaware   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Tulsi Shipmanagement Co.   Operating Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Cinthara Shipping Ltd.   Operating Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Rawlin Services Company   Operating Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Mauve International S.A.   Operating Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Serenity Shipping Enterprises Inc.   Vessel Owning Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Mandora Shipping Ltd   Vessel Owning Company   100%   Marshall Is.   1/1 - 3/30   1/1 - 12/31   1/1 - 12/31
Solange Shipping Ltd.   Vessel Owning Company   100%   Marshall Is.   1/1 - 3/30   1/1 - 12/31   1/1 - 12/31
Diesis Ship Management Ltd.   Operating Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Navios Holdings Europe Finance Inc.   Sub-Holding Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Navios Asia LLC   Sub-Holding Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Iris Shipping Corporation   Vessel Owning Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Jasmine Shipping Corporation   Vessel Owning Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Emery Shipping Corporation   Vessel Owning Company   100%   Marshall Is.   —   1/1 - 09/30   1/1 - 12/31
Lavender Shipping Corporation   Vessel Owning Company   100%   Marshall Is.   1/1 - 6/30   1/1 - 12/31   1/1 - 12/31
Esmeralda Shipping Corporation   Vessel Owning Company   100%   Marshall Is.   —   —   1/1 - 8/30
Triangle Shipping Corporation   Vessel Owning Company   100%   Marshall Is.   —   —   1/1 - 8/30
Roselite Shipping Corporation   Operating Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Smaltite Shipping Corporation   Operating Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Motiva Trading Ltd.   Operating Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Alpha Merit Corporation   Sub-Holding Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Thalassa Marine S.A.   Operating Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/1 - 12/31
Asteroid Shipping S.A.   Operating Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/12 - 12/31
Cloud Atlas Marine S.A.   Operating Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   1/15 - 12/31
Heodor Shipping Inc.   Vessel Owning Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   2/13 - 12/31
Navios Maritime Containers GP LLC   Operating Company   100%   Marshall Is.   —   1/1 - 8/29   9/11 - 12/31
Navios Containers Management Inc.   Management Company   100%   Marshall Is.   —   1/1 - 8/29   1/1 - 12/31
Pacifico Navigation Corp.   Vessel Owning Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   11/7 - 12/31
Rider Shipmanagement Inc.   Operating Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   12/4 - 12/31
Talia Shiptrade S.A.   Operating Company   100%   Marshall Is.   1/1 - 12/31   1/1 - 12/31   10/11-12/31
Moonstone Shipping Corporation   Vessel Owning Company   100%   Marshall Is.   6/30 –12/31   —   —
Opal Shipping Corporation   Vessel Owning Company   100%   Marshall Is.   6/30 –12/31   —   —
Grimaud Ventures S.A.   Operating Company   100%   Marshall Is.   7/30-12/31   —   —

 
Summary of Significant Accounting Policies - Depreciation Periods (Table)
Dry bulk vessels 25 years
Port terminals 5 to 49 years
Tanker vessels, barges and pushboats 15 to 45 years
Furniture, fixtures and equipment 3 to 10 years
Computer equipment and software 5 years
Leasehold improvements shorter of lease term or 6 years
Summary of Significant Accounting Policies - Finite lived acquired intangible assets (Table)

Intangible assets

   Years
Trade name   32
Port terminal operating rights   47
Customer relationships   20
Summary of Significant Accounting Policies - Revenue per Category (Table)
      Dry Bulk Vessel Operations for the
Year Ended
December 31, 2021		     Logistics Business
for the
Year Ended
December 31, 2021		     Total
for the
Year Ended
December 31, 2021
COA/Voyage revenue   $ 24,355   $ 77,485   $ 101,840
Time chartering revenue     337,018     41,446     378,464
Port terminal revenue     —     78,740     78,740
Storage fees (dry port) revenue     —     1,518     1,518
Dockage revenue     —     3,876     3,876
Sale of products revenue     —     13,776     13,776
Liquid port terminal revenue     —     5,734     5,734
Other     969     901     1,870
Total   $ 362,342   $ 223,476   $ 585,818

 

      Dry Bulk Vessel Operations for the
Year Ended
December 31, 2020		     Logistics Business
for the
Year Ended
December 31, 2020		     Total for the
Year Ended
December 31, 2020
COA/Voyage revenue   $ 6,660   $ 54,005   $ 60,665
Time chartering revenue     194,005     59,236     253,241
Port terminal revenue     —     73,112     73,112
Storage fees (dry port) revenue     —     3,364     3,364
Dockage revenue     —     3,948     3,948
Sale of products revenue     —     17,272     17,272
Liquid port terminal revenue     —     4,606     4,606
Other     128     382     510
Total   $ 200,793   $ 215,925   $ 416,718

 

 

      Dry Bulk Vessel Operations for the
Year Ended
December 31, 2019		     Logistics Business
for the
Year Ended
December 31, 2019		     Total
for the
Year Ended
December 31, 2019
COA/Voyage revenue   $ 3,727   $ 49,488   $ 53,215
Time chartering revenue     250,187     76,680     326,867
Port terminal revenue     —     80,180     80,180
Storage fees (dry port) revenue     —     3,452     3,452
Dockage revenue     —     4,310     4,310
Sale of products revenue     —     9,384     9,384
Liquid port terminal revenue     —     4,032     4,032
Other     264     745     1,009
Total   $ 254,178   $ 228,271   $ 482,449