2.4.0.841300 - Disclosure - ISSUANCE OF UNITS (Details)truefalseIn Thousands, except Share data, unless otherwise specifiedfalse1false USDfalsefalse$FY2013Q1Feb06http://www.sec.gov/CIK0001415921duration2013-01-31T00:00:002013-02-06T00:00:00SharesStandardhttp://www.xbrl.org/2003/instanceshares0perShareDividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instanceshares0USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$1true 1NMM_PublicOfferingsAbstractNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Public Offerings [Abstract]2false 2NMM_CompletionOfPublicOfferingDateNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse002013-02-06falsefalsetruexbrli:dateItemTypedateNo authoritative reference available.No definition available.false0Completion of Public Offering, Date3false 2NMM_NumberOfPublicOfferingCommonUnitsNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse45000004500000falsefalsefalsexbrli:sharesItemTypesharesNo authoritative reference available.No definition available.false1Number of public offering, common units4false 2NMM_PriceOfPublicOfferingPerUnitNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse14.1514.15USD$falsetruefalsenum:perShareItemTypedecimalNo authoritative reference available.No definition available.false3Price of public offering, per unit5false 2NMM_GrossProceedsFromIssuanceOfCommonUnitsNMM_falsedebitdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse6367500063675USD$falsetruefalsexbrli:monetaryItemTypemonetaryNo authoritative reference available.No definition available.false2Gross proceeds from the issuance of common units6false 2NMM_SpecificCostsDirectlyAttributableToPublicOfferingNMM_falsedebitdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse195000195falsefalsefalsexbrli:monetaryItemTypemonetaryNo authoritative reference available.No definition available.false2Offering costs7false 2NMM_NetProceedsFromIssuanceOfCommonUnitsNMM_falsedebitdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse6064500060645falsefalsefalsexbrli:monetaryItemTypemonetaryNo authoritative reference available.No definition available.false2Net proceeds from the issuance of common units8false 2NMM_NumberOfPublicOfferingGeneralPartnerUnitsNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse9183791837falsefalsefalsexbrli:sharesItemTypesharesNo authoritative reference available.No definition available.false1Number of public offering, general partner units9false 2NMM_NetProceedsFromIssuanceOfGeneralPartnerUnitsNMM_falsedebitdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse12990001299falsefalsefalsexbrli:monetaryItemTypemonetaryNo authoritative reference available.No definition available.false2Net proceeds from the issuance of general partner units10false 2NMM_AdditionalCommonUnitsExerciseOfOverallotmentOptionNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse675000675000falsefalsefalsexbrli:sharesItemTypesharesNo authoritative reference available.No definition available.false1Additional common units, exercise of overallotment option11false 2NMM_GrossProceedsFromIssuanceOfAdditionalCommonUnitsExerciseOfOverallotmentOptionNMM_falsedebitdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse95510009551falsefalsefalsexbrli:monetaryItemTypemonetaryNo authoritative reference available.No definition available.false2Gross proceeds from the issuance of additional common units12false 2NMM_NetProceedsFromIssuanceOfAdditionalCommonUnitsExerciseOfOverallotmentOptionNMM_falsedebitdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse91260009126falsefalsefalsexbrli:monetaryItemTypemonetaryNo authoritative reference available.No definition available.false2Net proceeds from the issuance of additional common units13false 2NMM_AdditionalGeneralPartnerUnitsExersiseOfOverallotmentOptionNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse1377613776falsefalsefalsexbrli:sharesItemTypesharesNo authoritative reference available.No definition available.false1Additional general partner units, exersise of overallotment option14false 2NMM_NetProceedsFromIssuanceOfGeneralPartnerUnitsExerciseOfOverallotmentOptionNMM_falsedebitdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse195000195USD$falsetruefalsexbrli:monetaryItemTypemonetaryNo authoritative reference available.No definition available.false2Net proceeds from the issuance of additional general partner unitsfalseISSUANCE OF UNITS (Details) (USD $)ThousandsNoRoundingNoRoundingUnKnowntruefalsefalseSheethttp://www.navios-mlp.com/role/DisclosureIssuanceOfUnitsNarrativeDetails114