The amount charged as daily charter hire.

No definition available.

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- Definition

The name of the vessel or the entity.

+ References

No definition available.

+ Details

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Namespace Prefix:	nmm_
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Balance Type:	na
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- Definition

The vessels' capacity in deadweight tonnage (DWT).

+ References

No definition available.

+ Details

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Namespace Prefix:	nmm_
Data Type:	xbrli:integerItemType
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- Definition

The type of vessel.

+ References

No definition available.

+ Details

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Namespace Prefix:	nmm_
Data Type:	xbrli:stringItemType
Balance Type:	na
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- Definition

The year that the vessel was built.

+ References

No definition available.

+ Details

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Namespace Prefix:	nmm_
Data Type:	xbrli:stringItemType
Balance Type:	na
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- Definition

Discount rate used by lessee to determine present value of operating lease payments.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (c)(3)
-URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918673-209980

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- Definition

Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918673-209980

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- Definition

Amount of operating lease expense. Excludes sublease income.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 4
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918638-209977

+ Details

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- Definition

Present value of lessee's discounted obligation for lease payments from operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977

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Balance Type:	credit
Period Type:	instant

- Definition

Amount of lessee's right to use underlying asset under operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977

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Balance Type:	debit
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Details

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- Details

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- Details

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Leases (Details Narrative)	3 Months Ended		5 Months Ended		6 Months Ended		7 Months Ended
Leases (Details Narrative)	Jun. 30, 2021 USD ($)	Jun. 30, 2020 USD ($)	Jun. 10, 2021 USD ($)	May 28, 2021 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2020 USD ($)	Jul. 24, 2019 USD ($)	Dec. 31, 2020 USD ($)
Related Party Transaction [Line Items]
Operating Lease, Liability	$ 45,669,000				$ 45,669,000			$ 13,153,000
Operating Lease, Right-of-Use Asset	45,862,000				45,862,000			$ 13,285,000
Operating Lease, Expense	$ 841,000	$ 519,000			$ 1,354,000	$ 1,037,000
Navios Libra [Member]
Related Party Transaction [Line Items]
Vessel capacity in DWT					82,011
Bareboat charter-in contract [Member]
Related Party Transaction [Line Items]
Vessel name			Navios Star	Navios Amitie			Navios Libra
Vessel year built			2021	2021			2019
Vessel type			Panamax	Panamax			Panamax
Vessel capacity in DWT			81,994	82,002			82,011
Lessee, Operating Lease, Term of Contract							10 years
Charter hire daily rate			$ 5,900	$ 5,900			$ 6,000
Bareboat charter-in contract [Member] \| Navios Libra [Member]
Related Party Transaction [Line Items]
Lessee, Operating Lease, Discount Rate				7.00%
Bareboat charter-in contract [Member] \| Navios Amite and Navios Star [Member]
Related Party Transaction [Line Items]
Lessee, Operating Lease, Discount Rate				5.00%