2.4.0.840220 - Disclosure - BASIS OF PRESENTATION - Schedule Of Entities (Table) (Details)truefalsefalse1false falsefalseFYp0YTD__LibraShippingEnterprisesCorporationMemberhttp://www.sec.gov/CIK0001415921duration2013-01-01T00:00:002013-06-30T00:00:001false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse1false truefalseFYp0YTD__LibraShippingEnterprisesCorporationMemberhttp://www.sec.gov/CIK0001415921duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseLibra Shipping Enterprises Corporationdei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiNMM_LibraShippingEnterprisesCorporationMemberdei_LegalEntityAxisexplicitMembernanafalse0Libra Shipping Enterprises Corporation2true 3NMM_VesselNameCountryOfIncorporationAndStatementOfIncomeLineItemsNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Entity [Line Items]3false 4NMM_VesselNameNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Navios Libra IIfalsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Vessel name4false 4NMM_CountryOfIncorporationNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Marshall Is.falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Country of incorporation5true 4NMM_StatementOfIncomeAbstractNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Statement of Income [Abstract]6false 5NMM_StatementOfIncomeCurrentYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false020137false 5NMM_StatementOfIncomePreviousYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false020128false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2false truefalseFYp0YTD__AlegriaShippingCorporationMemberhttp://www.sec.gov/CIK0001415921duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseAlegria Shipping Corporationdei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiNMM_AlegriaShippingCorporationMemberdei_LegalEntityAxisexplicitMembernanafalse0Alegria Shipping Corporation9true 3NMM_VesselNameCountryOfIncorporationAndStatementOfIncomeLineItemsNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Entity [Line Items]10false 4NMM_VesselNameNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Navios Alegriafalsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Vessel name11false 4NMM_CountryOfIncorporationNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Marshall Is.falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Country of incorporation12true 4NMM_StatementOfIncomeAbstractNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Statement of Income [Abstract]13false 5NMM_StatementOfIncomeCurrentYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0201314false 5NMM_StatementOfIncomePreviousYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0201215false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse3false truefalseFYp0YTD__FelicityShippingCorporationMemberhttp://www.sec.gov/CIK0001415921duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseFelicity Shipping Corporationdei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiNMM_FelicityShippingCorporationMemberdei_LegalEntityAxisexplicitMembernanafalse0Felicity Shipping Corporation16true 3NMM_VesselNameCountryOfIncorporationAndStatementOfIncomeLineItemsNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Entity [Line Items]17false 4NMM_VesselNameNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Navios Felicityfalsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Vessel name18false 4NMM_CountryOfIncorporationNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Marshall Is.falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Country of incorporation19true 4NMM_StatementOfIncomeAbstractNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Statement of Income [Abstract]20false 5NMM_StatementOfIncomeCurrentYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0201321false 5NMM_StatementOfIncomePreviousYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0201222false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse4false truefalseFYp0YTD__GeminiShippingCorporationMemberhttp://www.sec.gov/CIK0001415921duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseGemini Shipping Corporationdei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiNMM_GeminiShippingCorporationMemberdei_LegalEntityAxisexplicitMembernanafalse0Gemini Shipping Corporation23true 3NMM_VesselNameCountryOfIncorporationAndStatementOfIncomeLineItemsNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Entity [Line Items]24false 4NMM_VesselNameNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Navios Gemini Sfalsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Vessel name25false 4NMM_CountryOfIncorporationNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Marshall Is.falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Country of incorporation26true 4NMM_StatementOfIncomeAbstractNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Statement of Income [Abstract]27false 5NMM_StatementOfIncomeCurrentYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0201328false 5NMM_StatementOfIncomePreviousYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0201229false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse5false truefalseFYp0YTD__GalaxyShippingCorporationMemberhttp://www.sec.gov/CIK0001415921duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseGalaxy Shipping Corporationdei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiNMM_GalaxyShippingCorporationMemberdei_LegalEntityAxisexplicitMembernanafalse0Galaxy Shipping Corporation30true 3NMM_VesselNameCountryOfIncorporationAndStatementOfIncomeLineItemsNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Entity [Line Items]31false 4NMM_VesselNameNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Navios Galaxy Ifalsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Vessel name32false 4NMM_CountryOfIncorporationNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Marshall Isfalsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Country of incorporation33true 4NMM_StatementOfIncomeAbstractNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Statement of Income [Abstract]34false 5NMM_StatementOfIncomeCurrentYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0201335false 5NMM_StatementOfIncomePreviousYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0201236false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse6false truefalseFYp0YTD__AuroraShippingEnterprisesLtdMemberhttp://www.sec.gov/CIK0001415921duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseAurora Shipping Enterprises Ltd.dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiNMM_AuroraShippingEnterprisesLtdMemberdei_LegalEntityAxisexplicitMembernanafalse0Aurora Shipping Enterprises Ltd.37true 3NMM_VesselNameCountryOfIncorporationAndStatementOfIncomeLineItemsNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Entity [Line Items]38false 4NMM_VesselNameNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Navios Hopefalsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Vessel name39false 4NMM_CountryOfIncorporationNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Marshall Isfalsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Country of incorporation40true 4NMM_StatementOfIncomeAbstractNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Statement of Income [Abstract]41false 5NMM_StatementOfIncomeCurrentYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0201342false 5NMM_StatementOfIncomePreviousYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0201243false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse7false truefalseFYp0YTD__PalermoShippingSaMemberhttp://www.sec.gov/CIK0001415921duration2013-01-01T00:00:002013-06-30T00:00:00falsefalsePalermo Shipping S.A.dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiNMM_PalermoShippingSaMemberdei_LegalEntityAxisexplicitMembernanafalse0Palermo Shipping S.A.44true 3NMM_VesselNameCountryOfIncorporationAndStatementOfIncomeLineItemsNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Entity [Line Items]45false 4NMM_VesselNameNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Navios Apollonfalsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Vessel name46false 4NMM_CountryOfIncorporationNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Marshall Isfalsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Country of incorporation47true 4NMM_StatementOfIncomeAbstractNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Statement of Income [Abstract]48false 5NMM_StatementOfIncomeCurrentYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0201349false 5NMM_StatementOfIncomePreviousYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0201250false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse8false truefalseFYp0YTD__FantastiksShippingCorporationMemberhttp://www.sec.gov/CIK0001415921duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseFantastiks Shipping Corporationdei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiNMM_FantastiksShippingCorporationMemberdei_LegalEntityAxisexplicitMembernanafalse0Fantastiks Shipping Corporation51true 3NMM_VesselNameCountryOfIncorporationAndStatementOfIncomeLineItemsNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Entity [Line Items]52false 4NMM_VesselNameNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Navios Fantastiksfalsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Vessel name53false 4NMM_CountryOfIncorporationNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Marshall Is.falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Country of incorporation54true 4NMM_StatementOfIncomeAbstractNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Statement of Income [Abstract]55false 5NMM_StatementOfIncomeCurrentYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0201356false 5NMM_StatementOfIncomePreviousYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0201257false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse9false truefalseFYp0YTD__SagittariusShippingCorporationMemberhttp://www.sec.gov/CIK0001415921duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseSagittarius Shipping Corporationdei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiNMM_SagittariusShippingCorporationMemberdei_LegalEntityAxisexplicitMembernanafalse0Sagittarius Shipping Corporation58true 3NMM_VesselNameCountryOfIncorporationAndStatementOfIncomeLineItemsNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Entity [Line Items]59false 4NMM_VesselNameNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Navios Sagittariusfalsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Vessel name60false 4NMM_CountryOfIncorporationNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Marshall Is.falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Country of incorporation61true 4NMM_StatementOfIncomeAbstractNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Statement of Income [Abstract]62false 5NMM_StatementOfIncomeCurrentYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0201363false 5NMM_StatementOfIncomePreviousYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0201264false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse10false truefalseFYp0YTD__HyperionEnterprisesIncMemberhttp://www.sec.gov/CIK0001415921duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseHyperion Enterprises Inc.dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiNMM_HyperionEnterprisesIncMemberdei_LegalEntityAxisexplicitMembernanafalse0Hyperion Enterprises Inc.65true 3NMM_VesselNameCountryOfIncorporationAndStatementOfIncomeLineItemsNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Entity [Line Items]66false 4NMM_VesselNameNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Navios Hyperionfalsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Vessel name67false 4NMM_CountryOfIncorporationNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Marshall Isfalsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Country of incorporation68true 4NMM_StatementOfIncomeAbstractNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Statement of Income [Abstract]69false 5NMM_StatementOfIncomeCurrentYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0201370false 5NMM_StatementOfIncomePreviousYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0201271false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse11false truefalseFYp0YTD__ChilaliCorpMemberhttp://www.sec.gov/CIK0001415921duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseChilali Corp.dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiNMM_ChilaliCorpMemberdei_LegalEntityAxisexplicitMembernanafalse0Chilali Corp.72true 3NMM_VesselNameCountryOfIncorporationAndStatementOfIncomeLineItemsNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Entity [Line Items]73false 4NMM_VesselNameNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Navios Aurora IIfalsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Vessel name74false 4NMM_CountryOfIncorporationNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Marshall Isfalsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Country of incorporation75true 4NMM_StatementOfIncomeAbstractNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Statement of Income [Abstract]76false 5NMM_StatementOfIncomeCurrentYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0201377false 5NMM_StatementOfIncomePreviousYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0201278false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse12false truefalseFYp0YTD__SurfMaritimeCoMemberhttp://www.sec.gov/CIK0001415921duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseSurf Maritime Co.dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiNMM_SurfMaritimeCoMemberdei_LegalEntityAxisexplicitMembernanafalse0Surf Maritime Co.79true 3NMM_VesselNameCountryOfIncorporationAndStatementOfIncomeLineItemsNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Entity [Line Items]80false 4NMM_VesselNameNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Navios Polluxfalsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Vessel name81false 4NMM_CountryOfIncorporationNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Marshall Isfalsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Country of incorporation82true 4NMM_StatementOfIncomeAbstractNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Statement of Income [Abstract]83false 5NMM_StatementOfIncomeCurrentYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0201384false 5NMM_StatementOfIncomePreviousYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0201285false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse13false truefalseFYp0YTD__PandoraMarineIncMemberhttp://www.sec.gov/CIK0001415921duration2013-01-01T00:00:002013-06-30T00:00:00falsefalsePandora Marine Inc.dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiNMM_PandoraMarineIncMemberdei_LegalEntityAxisexplicitMembernanafalse0Pandora Marine Inc.86true 3NMM_VesselNameCountryOfIncorporationAndStatementOfIncomeLineItemsNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Entity [Line Items]87false 4NMM_VesselNameNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Navios Melodiafalsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Vessel name88false 4NMM_CountryOfIncorporationNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Marshall Isfalsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Country of incorporation89true 4NMM_StatementOfIncomeAbstractNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Statement of Income [Abstract]90false 5NMM_StatementOfIncomeCurrentYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0201391false 5NMM_StatementOfIncomePreviousYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0201292false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse14false truefalseFYp0YTD__CustomizedDevelopmentSaMemberhttp://www.sec.gov/CIK0001415921duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseCustomized Development S.A.dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiNMM_CustomizedDevelopmentSaMemberdei_LegalEntityAxisexplicitMembernanafalse0Customized Development S.A.93true 3NMM_VesselNameCountryOfIncorporationAndStatementOfIncomeLineItemsNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Entity [Line Items]94false 4NMM_VesselNameNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Navios Fulviafalsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Vessel name95false 4NMM_CountryOfIncorporationNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Liberiafalsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Country of incorporation96true 4NMM_StatementOfIncomeAbstractNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Statement of Income [Abstract]97false 5NMM_StatementOfIncomeCurrentYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0201398false 5NMM_StatementOfIncomePreviousYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0201299false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse15false truefalseFYp0YTD__KohyliaShipmanagementSaMemberhttp://www.sec.gov/CIK0001415921duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseKohylia Shipmanagement S.A.dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiNMM_KohyliaShipmanagementSaMemberdei_LegalEntityAxisexplicitMembernanafalse0Kohylia Shipmanagement S.A.100true 3NMM_VesselNameCountryOfIncorporationAndStatementOfIncomeLineItemsNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Entity [Line Items]101false 4NMM_VesselNameNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Navios Luzfalsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Vessel name102false 4NMM_CountryOfIncorporationNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Marshall Is.falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Country of incorporation103true 4NMM_StatementOfIncomeAbstractNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Statement of Income [Abstract]104false 5NMM_StatementOfIncomeCurrentYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false02013105false 5NMM_StatementOfIncomePreviousYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false02012106false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse16false truefalseFYp0YTD__OrbiterShippingCorpMemberhttp://www.sec.gov/CIK0001415921duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseOrbiter Shipping Corp.dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiNMM_OrbiterShippingCorpMemberdei_LegalEntityAxisexplicitMembernanafalse0Orbiter Shipping Corp.107true 3NMM_VesselNameCountryOfIncorporationAndStatementOfIncomeLineItemsNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Entity [Line Items]108false 4NMM_VesselNameNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Navios Orbiterfalsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Vessel name109false 4NMM_CountryOfIncorporationNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Marshall Is.falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Country of incorporation110true 4NMM_StatementOfIncomeAbstractNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Statement of Income [Abstract]111false 5NMM_StatementOfIncomeCurrentYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false02013112false 5NMM_StatementOfIncomePreviousYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false02012113false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse17false truefalseFYp0YTD__FloralMarineLtdMemberhttp://www.sec.gov/CIK0001415921duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseFloral Marine Ltd.dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiNMM_FloralMarineLtdMemberdei_LegalEntityAxisexplicitMembernanafalse0Floral Marine Ltd.114true 3NMM_VesselNameCountryOfIncorporationAndStatementOfIncomeLineItemsNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Entity [Line Items]115false 4NMM_VesselNameNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Navios Buena Venturafalsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Vessel name116false 4NMM_CountryOfIncorporationNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Marshall Is.falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Country of incorporation117true 4NMM_StatementOfIncomeAbstractNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Statement of Income [Abstract]118false 5NMM_StatementOfIncomeCurrentYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false02013119false 5NMM_StatementOfIncomePreviousYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse006/15 - 06/30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false02012120false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse18false truefalseFYp0YTD__GolemNavigationLimitedMemberhttp://www.sec.gov/CIK0001415921duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseGolem Navigation Limiteddei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiNMM_GolemNavigationLimitedMemberdei_LegalEntityAxisexplicitMembernanafalse0Golem Navigation Limited121true 3NMM_VesselNameCountryOfIncorporationAndStatementOfIncomeLineItemsNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Entity [Line Items]122false 4NMM_VesselNameNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Navios Soleilfalsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Vessel name123false 4NMM_CountryOfIncorporationNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Marshall Is.falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Country of incorporation124true 4NMM_StatementOfIncomeAbstractNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Statement of Income [Abstract]125false 5NMM_StatementOfIncomeCurrentYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false02013126false 5NMM_StatementOfIncomePreviousYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00-falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false02012127false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse19false truefalseFYp0YTD__KymataShippingCoMemberhttp://www.sec.gov/CIK0001415921duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseKymata Shipping Co.dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiNMM_KymataShippingCoMemberdei_LegalEntityAxisexplicitMembernanafalse0Kymata Shipping Co.128true 3NMM_VesselNameCountryOfIncorporationAndStatementOfIncomeLineItemsNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Entity [Line Items]129false 4NMM_VesselNameNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Navios Heliosfalsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Vessel name130false 4NMM_CountryOfIncorporationNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Marshall Is.falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Country of incorporation131true 4NMM_StatementOfIncomeAbstractNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Statement of Income [Abstract]132false 5NMM_StatementOfIncomeCurrentYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false02013133false 5NMM_StatementOfIncomePreviousYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00-falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false02012134false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse20false truefalseFYp0YTD__MicaelaShippingCorporationMemberhttp://www.sec.gov/CIK0001415921duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseMicaela Shipping Corporationdei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiNMM_MicaelaShippingCorporationMemberdei_LegalEntityAxisexplicitMembernanafalse0Micaela Shipping Corporation135true 3NMM_VesselNameCountryOfIncorporationAndStatementOfIncomeLineItemsNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Entity [Line Items]136false 4NMM_VesselNameNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Navios Harmonyfalsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Vessel name137false 4NMM_CountryOfIncorporationNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Marshall Is.falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Country of incorporation138true 4NMM_StatementOfIncomeAbstractNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Statement of Income [Abstract]139false 5NMM_StatementOfIncomeCurrentYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00-falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false02013140false 5NMM_StatementOfIncomePreviousYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00-falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false02012141false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse21false truefalseFYp0YTD__PearlShippingCorporationMemberhttp://www.sec.gov/CIK0001415921duration2013-01-01T00:00:002013-06-30T00:00:00falsefalsePearl Shipping Corporationdei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiNMM_PearlShippingCorporationMemberdei_LegalEntityAxisexplicitMembernanafalse0Pearl Shipping Corporation142true 3NMM_VesselNameCountryOfIncorporationAndStatementOfIncomeLineItemsNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Entity [Line Items]143false 4NMM_VesselNameNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Navios Sunfalsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Vessel name144false 4NMM_CountryOfIncorporationNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Marshall Is.falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Country of incorporation145true 4NMM_StatementOfIncomeAbstractNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Statement of Income [Abstract]146false 5NMM_StatementOfIncomeCurrentYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00-falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false02013147false 5NMM_StatementOfIncomePreviousYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00-falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false02012148false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse22false truefalseFYp0YTD__ProsperityShippingCorporationMemberhttp://www.sec.gov/CIK0001415921duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseProsperity Shipping Corporationdei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiNMM_ProsperityShippingCorporationMemberdei_LegalEntityAxisexplicitMembernanafalse0Prosperity Shipping Corporation149true 3NMM_VesselNameCountryOfIncorporationAndStatementOfIncomeLineItemsNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Entity [Line Items]150false 4NMM_VesselNameNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Navios Prosperityfalsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Vessel name151false 4NMM_CountryOfIncorporationNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Marshall Is.falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Country of incorporation152true 4NMM_StatementOfIncomeAbstractNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Statement of Income [Abstract]153false 5NMM_StatementOfIncomeCurrentYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false02013154false 5NMM_StatementOfIncomePreviousYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false02012155false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse23false truefalseFYp0YTD__AldebaranShippingCorporationMemberhttp://www.sec.gov/CIK0001415921duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseAldebaran Shipping Corporationdei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiNMM_AldebaranShippingCorporationMemberdei_LegalEntityAxisexplicitMembernanafalse0Aldebaran Shipping Corporation156true 3NMM_VesselNameCountryOfIncorporationAndStatementOfIncomeLineItemsNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Entity [Line Items]157false 4NMM_VesselNameNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Navios Aldebaranfalsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Vessel name158false 4NMM_CountryOfIncorporationNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Marshall Is.falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Country of incorporation159true 4NMM_StatementOfIncomeAbstractNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Statement of Income [Abstract]160false 5NMM_StatementOfIncomeCurrentYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false02013161false 5NMM_StatementOfIncomePreviousYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false02012162false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse24false truefalseFYp0YTD__JtcShippingAndTradingLtdMemberhttp://www.sec.gov/CIK0001415921duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseJTC Shipping and Trading Ltd. (not a vessel-owning subsidiary and only holds right to a charter-in contract)dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiNMM_JtcShippingAndTradingLtdMemberdei_LegalEntityAxisexplicitMembernanafalse0JTC Shipping and Trading Ltd. (not a vessel-owning subsidiary and only holds right to a charter-in contract)163true 3NMM_VesselNameCountryOfIncorporationAndStatementOfIncomeLineItemsNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Entity [Line Items]164false 4NMM_VesselNameNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Holding Companyfalsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Vessel name165false 4NMM_CountryOfIncorporationNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Maltafalsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Country of incorporation166true 4NMM_StatementOfIncomeAbstractNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Statement of Income [Abstract]167false 5NMM_StatementOfIncomeCurrentYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false02013168false 5NMM_StatementOfIncomePreviousYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false02012169false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse25false truefalseFYp0YTD__NaviosMaritimePartnersLpMemberhttp://www.sec.gov/CIK0001415921duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseNavios Maritime Partners L.P.dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiNMM_NaviosMaritimePartnersLpMemberdei_LegalEntityAxisexplicitMembernanafalse0Navios Maritime Partners L.P.170true 3NMM_VesselNameCountryOfIncorporationAndStatementOfIncomeLineItemsNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Entity [Line Items]171false 4NMM_VesselNameNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00N/Afalsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Vessel name172false 4NMM_CountryOfIncorporationNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Marshall Is.falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Country of incorporation173true 4NMM_StatementOfIncomeAbstractNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Statement of Income [Abstract]174false 5NMM_StatementOfIncomeCurrentYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false02013175false 5NMM_StatementOfIncomePreviousYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false02012176false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse26false truefalseFYp0YTD__NaviosMaritimeOperatingLlcMemberhttp://www.sec.gov/CIK0001415921duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseNavios Maritime Operating LLCdei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiNMM_NaviosMaritimeOperatingLlcMemberdei_LegalEntityAxisexplicitMembernanafalse0Navios Maritime Operating LLC177true 3NMM_VesselNameCountryOfIncorporationAndStatementOfIncomeLineItemsNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Entity [Line Items]178false 4NMM_VesselNameNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00N/Afalsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Vessel name179false 4NMM_CountryOfIncorporationNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Marshall Is.falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Country of incorporation180true 4NMM_StatementOfIncomeAbstractNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Statement of Income [Abstract]181false 5NMM_StatementOfIncomeCurrentYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false02013182false 5NMM_StatementOfIncomePreviousYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse001/01 - 06-30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false02012183false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse27false truefalseFYp0YTD__NaviosPartnersFinanceIncMemberhttp://www.sec.gov/CIK0001415921duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseNavios Partners Finance (US) Inc.dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiNMM_NaviosPartnersFinanceIncMemberdei_LegalEntityAxisexplicitMembernanafalse0Navios Partners Finance (US) Inc.184true 3NMM_VesselNameCountryOfIncorporationAndStatementOfIncomeLineItemsNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Entity [Line Items]185false 4NMM_VesselNameNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Co-Borrowerfalsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Vessel name186false 4NMM_CountryOfIncorporationNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00Delawarefalsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false0Country of incorporation187true 4NMM_StatementOfIncomeAbstractNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Statement of Income [Abstract]188false 5NMM_StatementOfIncomeCurrentYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse006/19 - 6/30falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false02013189false 5NMM_StatementOfIncomePreviousYearNMM_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00-falsefalsefalsexbrli:stringItemTypestringNo authoritative reference available.No definition available.false02012falseBASIS OF PRESENTATION - Schedule Of Entities (Table) (Details)UnKnownUnKnownUnKnownUnKnowntruefalsefalseSheethttp://www.navios-mlp.com/role/DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfEntitiesDetails1189