Transactions with Related Parties (Details Narrative) | | 3 Months Ended | 6 Months Ended | 7 Months Ended | 8 Months Ended | 9 Months Ended | 12 Months Ended | | |
Sep. 08, 2022 USD ($) | Jun. 30, 2023 USD ($) | Jun. 30, 2022 USD ($) | Jun. 30, 2023 USD ($) | Jun. 30, 2022 USD ($) | Jul. 30, 2021 USD ($) | Aug. 31, 2022 USD ($) | Aug. 31, 2021 USD ($) | Oct. 01, 2023 USD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) | Jan. 31, 2022 USD ($) | Jan. 12, 2021 |
Related Party Transaction [Line Items] | | | | | | | | | | | | | |
General and Administrative Expense | | $ 6,983,000 | $ 4,782,000 | $ 12,363,000 | $ 8,829,000 | | | | | | | | |
Disposal Group, Including Discontinued Operation, General and Administrative Expense | | 0 | 4,607,000 | 0 | 7,126,000 | | | | | | | | |
Other Liabilities, Current | | 2,304,000 | | 2,304,000 | | | | | | $ 1,642,000 | | | |
Convertible Debt, Noncurrent | | 121,202,000 | | 121,202,000 | | | | | | 118,833,000 | | | |
Convertible Notes Payable, Noncurrent | | 121,202,000 | | 121,202,000 | | | | | | $ 118,833,000 | | | |
Payments to Noncontrolling Interests | | | | 10,000,000 | 0 | | | | | | | | |
Office Spaces [Member] | | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | | |
[custom:LesseeFinanceLeaseTermOfContract] | | | | | | | | | five years | | | | |
Interest and Fee Income, Loans, Lease Financing | | | | | | | | | $ 35,600 | | | | |
Convertible Debenture [Member] | | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | | |
Debt Instrument, Interest Rate, Stated Percentage | | | | | | | | | | | 0.04% | | 0.04% |
Convertible Debt, Noncurrent | | 121,202,000 | | $ 121,202,000 | | | | | | | | | |
Convertible Debt | | | | | | | | | | | $ 24,000,000 | | |
Debt Instrument, Payment Terms | | | | | | | | | | The agreements also provide for prepayment premiums ranging from 5%-10% during the first 36 months of the term which is payable in the form of Convertible Debenture | | | |
Debt Instrument, Convertible, Terms of Conversion Feature | | | | | | | | | | | five years | | |
Midstream General Partner Option Agreement [Member] | | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | | |
Business Acquisition, Equity Interest Issued or Issuable, Description | | | | Navios Holdings entered into an option agreement, with Navios Acquisition under which Navios Acquisition, which owns and controls Navios Maritime Midstream Partners GP LLC (“Midstream General Partner”), granted Navios Holdings the option to acquire a minimum of 25% of the outstanding membership interests in Midstream General Partner and the incentive distribution rights in Navios Midstream representing the right to receive an increasing percentage of the quarterly distributions when certain conditions are met. The option shall expire on November 18, 2024. The purchase price for the acquisition for all or part of the option interest shall be an amount equal to its fair market value. As of June 30, 2023, Navios Holdings had not exercised any part of that option | | | | | | | | | |
Fifth year lease interest rate [Member] | Office Spaces [Member] | | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | | |
Lessee, Operating Lease, Discount Rate | | | | | | | | | 5% | | | | |
For the first four years lease interest rate [Member] | Office Spaces [Member] | | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | | |
Lessee, Operating Lease, Discount Rate | | | | | | | | | 3% | | | | |
NSM Loan I [Member] | | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | | |
Initiation date | | | | December 2021 | | | | | | | | | |
Line of Credit Facility, Maximum Borrowing Capacity | | $ 127,632,000 | | $ 127,632,000 | | | | | | | | | |
Number of loan tranches | | 2 | | 2 | | | | | | | | | |
Line of Credit Facility, Frequency of Payments | | | | quarterly | | | | | | | | | |
Line of Credit Facility, Periodic Payment | | | | $ 5,000,000 | | | | | | | | | |
Line of Credit Facility, Expiration Period | | | | 4 years | | | | | | | | | |
NSM Loan I [Member] | Convertible Debenture [Member] | | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | | |
Debt Instrument, Interest Rate, Stated Percentage | | 18% | | 18% | | | | | | | | | |
Convertible Debt, Noncurrent | | $ 14,853,000 | | $ 14,853,000 | | | | | | | | | |
NSM Loan I [Member] | Tranche A [Member] | | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | | |
Line of Credit Facility, Maximum Borrowing Capacity | | 48,573,000 | | 48,573,000 | | | | | | | | | |
NSM Loan I [Member] | Tranche B [Member] | | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | | |
Line of Credit Facility, Maximum Borrowing Capacity | | $ 79,059,000 | | $ 79,059,000 | | | | | | | | | |
NSM Loan I [Member] | Until the 2022 Senior Secured Notes are repaid [Member] | | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | | |
Debt Instrument, Interest Rate, Stated Percentage | | 1,800% | | 1,800% | | | | | | | | | |
NSM Loan I [Member] | When paid in form of Convertible Debenture for the first 18 months [Member] | | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | | |
Line of Credit Facility, Interest Rate Description | | | | 16.5 | | | | | | | | | |
NSM Loan I [Member] | When paid in form of cash [Member] | | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | | |
Line of Credit Facility, Interest Rate Description | | | | 13.5 | | | | | | | | | |
NSM Loan II [Member] | | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | | |
Initiation date | | | | December 2021 | | | | | | | | | |
Line of Credit Facility, Maximum Borrowing Capacity | | $ 135,000,000 | | $ 135,000,000 | | | | | | | | | |
Number of loan tranches | | 2 | | 2 | | | | | | | | | |
Line of Credit Facility, Frequency of Payments | | | | quarterly | | | | | | | | | |
Line of Credit Facility, Periodic Payment | | | | $ 5,000,000 | | | | | | | | | |
Line of Credit Facility, Expiration Period | | | | 4 years | | | | | | | | | |
NSM Loan II [Member] | Convertible Debenture [Member] | | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | | |
Convertible Notes Payable, Noncurrent | | $ 15,759,000 | | $ 15,759,000 | | | | | | | | | |
Convertible conversion ratio | | | | 18% | | | | | | | | | |
NSM Loan II [Member] | Tranche A [Member] | | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | | |
Line of Credit Facility, Maximum Borrowing Capacity | | 64,059,000 | | $ 64,059,000 | | | | | | | | | |
NSM Loan II [Member] | Tranche B [Member] | | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | | |
Line of Credit Facility, Maximum Borrowing Capacity | | $ 70,941,000 | | $ 70,941,000 | | | | | | | | | |
NSM Loan II [Member] | Until the 2022 Senior Secured Notes are repaid [Member] | | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | | |
Line of Credit Facility, Interest Rate Description | | | | 18 | | | | | | | | | |
NSM Loan II [Member] | When paid in form of cash [Member] | | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | | |
Line of Credit Facility, Interest Rate Description | | | | 13.5 | | | | | | | | | |
NSM Loan II [Member] | When paid in PIK Interest [Member] | | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | | |
Line of Credit Facility, Interest Rate Description | | | | 16.5 | | | | | | | | | |
NSM Loan I & II [Member] | Convertible Debenture [Member] | | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | | |
Convertible Debt | | | | | | | | | | | | $ 24,000,000 | |
NSM [Member] | Management Agreement [Member] | Automatic Extension [Member] | | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | | |
Duration of management fees agreement | | 5 years | | 5 years | | | | | | | | | |
NSM [Member] | | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | | |
Other Liabilities, Current | | $ 2,304,000 | | $ 2,304,000 | | | | | | $ 1,642,000 | | | |
NSM [Member] | Management Agreement [Member] | | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | | |
Management Agreement Initiation Date | | | | August 29, 2019 | | | | | | | | | |
Duration of management fees agreement | | 5 years | | 5 years | | | | | | | | | |
Rate of annual increase in management fees | $ 3,900 | | | | | | $ 3,800 | $ 3,700 | | | | | |
Termination date of agreement | | | | August 29, 2024 | | | | | | | | | |
Related Party Transaction, Amounts of Transaction | | $ 0 | 8,697,000 | $ 0 | 17,297,000 | | | | | | | | |
NSM [Member] | Management Agreement [Member] | Chartered-in vessels [Member] | | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | | |
Rate of annual increase in management fees | | | | | 30 | | | | | | | | |
NSM [Member] | Management Agreement [Member] | Covid-19 Measures [Member] | | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | | |
Other Expenses | | | 550,000 | | 1,656,000 | | | | | | | | |
NSM [Member] | Administrative Services Agreement [Member] | | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | | |
Duration of management fees agreement | | 5 years | | 5 years | | | | | | | | | |
Termination date of agreement | | | | August 29, 2024 | | | | | | | | | |
Adrninistrative Services Agreement Initiation Date | | | | August 29, 2019 | | | | | | | | | |
General and Administrative Expense | | $ 135,000 | 1,932,000 | $ 270,000 | 3,843,000 | | | | | | | | |
Disposal Group, Including Discontinued Operation, General and Administrative Expense | | 0 | 1,797,000 | 0 | 3,573,000 | | | | | | | | |
NSM [Member] | Administrative Services Agreement [Member] | Navios Logistics [Member] | | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | | |
General and Administrative Expense | | $ 728,000 | $ 286,000 | $ 1,455,000 | $ 572,000 | | | | | | | | |
NSM [Member] | Administrative Services Agreement [Member] | Automatic Extension [Member] | | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | | |
Duration of management fees agreement | | 5 years | | 5 years | | | | | | | | | |
Navios Logistics [Member] | Grimaud [Member] | Promissory Note [Member] | | | | | | | | | | | | | |
Related Party Transaction [Line Items] | | | | | | | | | | | | | |
Origination of Notes Receivable from Related Parties | | | | $ 0 | | $ 20,000,000 | | | | | | | |
Payments to Noncontrolling Interests | | | | $ 10,000,000 | | | | | | | | | |