XML 26 R32.htm IDEA: XBRL DOCUMENT v2.4.1.9
Mortgage Notes Payable (Details) (USD $)
3 Months Ended 12 Months Ended
Apr. 10, 2015
Mar. 31, 2015
Dec. 31, 2014
Debt Instrument [Line Items]      
Mortgage notes payable   $ 111,282,132us-gaap_NotesPayable [1] $ 106,475,819us-gaap_NotesPayable [1]
Mortgage Notes Narrative [Abstract]      
Mortgage notes payable   111,282,132us-gaap_NotesPayable [1] 106,475,819us-gaap_NotesPayable [1]
Sparkys Self-Storage Portfolio, Disposal Group [Member]      
Debt Instrument [Line Items]      
Extinguishment of Debt, Amount 16,833,663us-gaap_ExtinguishmentOfDebtAmount
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= netr_SparkysSelfStoragePortfolioDisposalGroupMember
   
Havana/Parker Complex [Member]      
Debt Instrument [Line Items]      
Mortgage notes payable   2,500,000us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_HavanaParkerMember
2,500,000us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_HavanaParkerMember
Maturity date   Jul. 01, 2016  
Fixed interest rate on mortgage (in hundredths)   6.51%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_HavanaParkerMember
[2]  
Mortgage Notes Narrative [Abstract]      
Mortgage notes payable   2,500,000us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_HavanaParkerMember
2,500,000us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_HavanaParkerMember
Debt Instrument, Maturity Date   Jul. 01, 2016  
Garden Gateway Plaza [Member]      
Debt Instrument [Line Items]      
Mortgage notes payable   6,923,108us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_GardenGatewayPlazaMember
6,963,381us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_GardenGatewayPlazaMember
Maturity date   Apr. 05, 2020  
Fixed interest rate on mortgage (in hundredths)   5.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_GardenGatewayPlazaMember
[2]  
Mortgage Notes Narrative [Abstract]      
Mortgage notes payable   6,923,108us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_GardenGatewayPlazaMember
6,963,381us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_GardenGatewayPlazaMember
Debt Instrument, Maturity Date   Apr. 05, 2020  
Waterman Plaza [Member]      
Debt Instrument [Line Items]      
Mortgage notes payable   3,344,766us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_WatermanPlazaMember
3,368,146us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_WatermanPlazaMember
Maturity date   Sep. 01, 2015  
Fixed interest rate on mortgage (in hundredths)   6.50%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_WatermanPlazaMember
[2]  
Mortgage Notes Narrative [Abstract]      
Mortgage notes payable   3,344,766us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_WatermanPlazaMember
3,368,146us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_WatermanPlazaMember
Debt Instrument, Maturity Date   Sep. 01, 2015  
Sparky's Thousand Palms Self-Storage [Member]      
Debt Instrument [Line Items]      
Mortgage notes payable   4,061,637us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_SparkysThousandPalmsSelfStorageMember
[3] 4,092,100us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_SparkysThousandPalmsSelfStorageMember
[3]
Maturity date   Mar. 01, 1934 [3]  
Interest rate, Current   5.50%us-gaap_DebtInstrumentInterestRateEffectivePercentage
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_SparkysThousandPalmsSelfStorageMember
[2]  
Interest rate, minimum (in hundredths)   5.50%us-gaap_DebtInstrumentInterestRateEffectivePercentageRateRangeMinimum
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_SparkysThousandPalmsSelfStorageMember
[3]  
Interest rate, maximum (in hundredths)   10.50%us-gaap_DebtInstrumentInterestRateEffectivePercentageRateRangeMaximum
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_SparkysThousandPalmsSelfStorageMember
[3]  
Mortgage Notes Narrative [Abstract]      
Mortgage notes payable   4,061,637us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_SparkysThousandPalmsSelfStorageMember
[3] 4,092,100us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_SparkysThousandPalmsSelfStorageMember
[3]
Debt Instrument, Maturity Date   Mar. 01, 1934 [3]  
Sparky's Hesperia East Self-Storage [Member]      
Debt Instrument [Line Items]      
Mortgage notes payable   825,643us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_SparkysHesperiaEastSelfStorageMember
[4] 830,883us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_SparkysHesperiaEastSelfStorageMember
[4]
Maturity date   Dec. 18, 2022 [4]  
Interest rate, Current   4.75%us-gaap_DebtInstrumentInterestRateEffectivePercentage
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_SparkysHesperiaEastSelfStorageMember
[2],[4]  
Debt Instrument, Interest Rate Terms   Interest at a variable rate indexed to the 5 year interest rate swap.  
Mortgage Notes Narrative [Abstract]      
Mortgage notes payable   825,643us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_SparkysHesperiaEastSelfStorageMember
[4] 830,883us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_SparkysHesperiaEastSelfStorageMember
[4]
Debt Instrument, Maturity Date   Dec. 18, 2022 [4]  
Sparky's Rialto Self-Storage [Member]      
Debt Instrument [Line Items]      
Mortgage notes payable   2,106,389us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_SparkysRialtoSelfStorageMember
[5] 2,119,037us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_SparkysRialtoSelfStorageMember
[5]
Periodic payment   11,982us-gaap_DebtInstrumentPeriodicPayment
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_SparkysRialtoSelfStorageMember
 
Maturity date   May 03, 2018 [5]  
Fixed interest rate on mortgage (in hundredths)   4.75%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_SparkysRialtoSelfStorageMember
[5]  
Interest rate, Current   4.75%us-gaap_DebtInstrumentInterestRateEffectivePercentage
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_SparkysRialtoSelfStorageMember
[2]  
Debt Instrument, Interest Rate Terms   interest at rate indexed to 5-year Treasury Rate + 3%  
Mortgage Notes Narrative [Abstract]      
Mortgage notes payable   2,106,389us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_SparkysRialtoSelfStorageMember
[5] 2,119,037us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_SparkysRialtoSelfStorageMember
[5]
Debt Instrument, Maturity Date   May 03, 2018 [5]  
Genesis Plaza [Member]      
Debt Instrument [Line Items]      
Mortgage notes payable   4,459,019us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_GenesisPlazaMember
4,491,588us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_GenesisPlazaMember
Maturity date   Sep. 01, 2015  
Fixed interest rate on mortgage (in hundredths)   4.65%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_GenesisPlazaMember
[2]  
Mortgage Notes Narrative [Abstract]      
Mortgage notes payable   4,459,019us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_GenesisPlazaMember
4,491,588us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_GenesisPlazaMember
Debt Instrument, Maturity Date   Sep. 01, 2015  
Executive Office Park [Member]      
Debt Instrument [Line Items]      
Mortgage notes payable   4,361,410us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_ExecutiveOfficeParkMember
[6] 4,379,854us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_ExecutiveOfficeParkMember
[6]
Maturity date   Jul. 01, 2025 [6]  
Fixed interest rate on mortgage (in hundredths)   5.80%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_ExecutiveOfficeParkMember
[2],[6]  
Debt Instrument, Interest Rate Terms   Interest rate is subject to reset on July 1, 2018.  
Mortgage Notes Narrative [Abstract]      
Mortgage notes payable   4,361,410us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_ExecutiveOfficeParkMember
[6] 4,379,854us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_ExecutiveOfficeParkMember
[6]
Debt Instrument, Maturity Date   Jul. 01, 2025 [6]  
Dakota Bank Buildings [Member]      
Debt Instrument [Line Items]      
Mortgage notes payable   10,950,293us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_DakotaBankBuildingsMember
10,993,386us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_DakotaBankBuildingsMember
Maturity date   Jul. 06, 2024  
Fixed interest rate on mortgage (in hundredths)   4.74%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_DakotaBankBuildingsMember
[2]  
Mortgage Notes Narrative [Abstract]      
Mortgage notes payable   10,950,293us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_DakotaBankBuildingsMember
10,993,386us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_DakotaBankBuildingsMember
Debt Instrument, Maturity Date   Jul. 06, 2024  
Yucca Valley Retail Center [Member]      
Debt Instrument [Line Items]      
Mortgage notes payable   6,000,000us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_YuccaValleyRetailCenterMember
2,982,411us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_YuccaValleyRetailCenterMember
Maturity date   Apr. 11, 2025  
Fixed interest rate on mortgage (in hundredths)   4.30%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_YuccaValleyRetailCenterMember
[2]  
Mortgage Notes Narrative [Abstract]      
Mortgage notes payable   6,000,000us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_YuccaValleyRetailCenterMember
2,982,411us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_YuccaValleyRetailCenterMember
Debt Instrument, Maturity Date   Apr. 11, 2025  
Rangewood Medical Office Building [Member]      
Debt Instrument [Line Items]      
Mortgage notes payable   1,076,476us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_RangewoodMedicalOfficeBuildingMember
1,092,778us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_RangewoodMedicalOfficeBuildingMember
Maturity date   Jan. 01, 2019  
Fixed interest rate on mortgage (in hundredths)   4.95%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_RangewoodMedicalOfficeBuildingMember
[2]  
Mortgage Notes Narrative [Abstract]      
Mortgage notes payable   1,076,476us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_RangewoodMedicalOfficeBuildingMember
1,092,778us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_RangewoodMedicalOfficeBuildingMember
Debt Instrument, Maturity Date   Jan. 01, 2019  
Regatta Square [Member]      
Debt Instrument [Line Items]      
Mortgage notes payable   1,206,908us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_RegattaSquareMember
1,214,799us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_RegattaSquareMember
Maturity date   Jan. 01, 2019  
Fixed interest rate on mortgage (in hundredths)   4.95%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_RegattaSquareMember
[2]  
Mortgage Notes Narrative [Abstract]      
Mortgage notes payable   1,206,908us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_RegattaSquareMember
1,214,799us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_RegattaSquareMember
Debt Instrument, Maturity Date   Jan. 01, 2019  
Port of San Diego Complex [Member]      
Debt Instrument [Line Items]      
Mortgage notes payable   10,306,389us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_PortOfSanDiegoComplexMember
10,368,228us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_PortOfSanDiegoComplexMember
Maturity date   Mar. 05, 2020  
Fixed interest rate on mortgage (in hundredths)   4.75%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_PortOfSanDiegoComplexMember
[2]  
Mortgage Notes Narrative [Abstract]      
Mortgage notes payable   10,306,389us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_PortOfSanDiegoComplexMember
10,368,228us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_PortOfSanDiegoComplexMember
Debt Instrument, Maturity Date   Mar. 05, 2020  
Morena Office Center [Member]      
Debt Instrument [Line Items]      
Mortgage notes payable   2,336,155us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_MorenaOfficeCenterMember
[7] 2,351,805us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_MorenaOfficeCenterMember
[7]
Maturity date   Jan. 01, 2021 [7]  
Fixed interest rate on mortgage (in hundredths)   4.50%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_MorenaOfficeCenterMember
[2],[7]  
Debt Instrument, Interest Rate Terms   Interest rate subject to resetting on the 3rd and 6th loan anniversary.  
Mortgage Notes Narrative [Abstract]      
Mortgage notes payable   2,336,155us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_MorenaOfficeCenterMember
[7] 2,351,805us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_MorenaOfficeCenterMember
[7]
Debt Instrument, Maturity Date   Jan. 01, 2021 [7]  
Pacific Oaks Plaza [Member]      
Debt Instrument [Line Items]      
Mortgage notes payable   1,588,559us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_PacificOaksPlazaMember
[7] 1,599,204us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_PacificOaksPlazaMember
[7]
Maturity date   Jun. 01, 2021 [7]  
Fixed interest rate on mortgage (in hundredths)   4.50%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_PacificOaksPlazaMember
[2],[7]  
Debt Instrument, Interest Rate Terms   Interest rate subject to resetting on the 3rd and 6th loan anniversary.  
Mortgage Notes Narrative [Abstract]      
Mortgage notes payable   1,588,559us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_PacificOaksPlazaMember
[7] 1,599,204us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_PacificOaksPlazaMember
[7]
Debt Instrument, Maturity Date   Jun. 01, 2021 [7]  
Shoreline Medical Building [Member]      
Debt Instrument [Line Items]      
Mortgage notes payable   3,816,816us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_ShorelineMedicalBuildingMember
[7] 3,846,697us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_ShorelineMedicalBuildingMember
[7]
Maturity date   Jun. 01, 2022 [7]  
Fixed interest rate on mortgage (in hundredths)   5.10%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_ShorelineMedicalBuildingMember
[2],[7]  
Debt Instrument, Interest Rate Terms   Interest rate subject to resetting on the 3rd and 6th loan anniversary.  
Mortgage Notes Narrative [Abstract]      
Mortgage notes payable   3,816,816us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_ShorelineMedicalBuildingMember
[7] 3,846,697us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_ShorelineMedicalBuildingMember
[7]
Debt Instrument, Maturity Date   Jun. 01, 2022 [7]  
Sparky's Three Properties [Member]      
Debt Instrument [Line Items]      
Mortgage notes payable   7,951,878us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_SparkysThreePropertiesMember
7,986,522us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_SparkysThreePropertiesMember
Maturity date   Dec. 06, 2022  
Fixed interest rate on mortgage (in hundredths)   4.70%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_SparkysThreePropertiesMember
[2]  
Mortgage Notes Narrative [Abstract]      
Mortgage notes payable   7,951,878us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_SparkysThreePropertiesMember
7,986,522us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_SparkysThreePropertiesMember
Debt Instrument, Maturity Date   Dec. 06, 2022  
The Presidio [Member]      
Debt Instrument [Line Items]      
Mortgage notes payable   6,000,000us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_PresidioMember
6,000,000us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_PresidioMember
Maturity date   Dec. 01, 2024  
Fixed interest rate on mortgage (in hundredths)   4.54%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_PresidioMember
[2]  
Mortgage Notes Narrative [Abstract]      
Mortgage notes payable   6,000,000us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_PresidioMember
6,000,000us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_PresidioMember
Debt Instrument, Maturity Date   Dec. 01, 2024  
Sparkys Lancaster Self Storage [Member]      
Debt Instrument [Line Items]      
Mortgage notes payable   1,888,116us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_SparkysLancasterSelfStorageMember
1,903,982us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_SparkysLancasterSelfStorageMember
Maturity date   Jun. 01, 2020  
Fixed interest rate on mortgage (in hundredths)   5.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_SparkysLancasterSelfStorageMember
[2]  
Mortgage Notes Narrative [Abstract]      
Mortgage notes payable   1,888,116us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_SparkysLancasterSelfStorageMember
1,903,982us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_SparkysLancasterSelfStorageMember
Debt Instrument, Maturity Date   Jun. 01, 2020  
Bismarck Office [Member]      
Debt Instrument [Line Items]      
Mortgage notes payable   3,303,603us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_BismarckOfficeMember
3,321,198us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_BismarckOfficeMember
Maturity date   Oct. 01, 2016  
Fixed interest rate on mortgage (in hundredths)   6.12%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_BismarckOfficeMember
[2]  
Mortgage Notes Narrative [Abstract]      
Mortgage notes payable   3,303,603us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_BismarckOfficeMember
3,321,198us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_BismarckOfficeMember
Debt Instrument, Maturity Date   Oct. 01, 2016  
Union Terrace [Member]      
Debt Instrument [Line Items]      
Mortgage notes payable   6,600,000us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_UnionTerraceMember
6,600,000us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_UnionTerraceMember
Maturity date   Sep. 05, 2024  
Fixed interest rate on mortgage (in hundredths)   4.50%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_UnionTerraceMember
[2]  
Mortgage Notes Narrative [Abstract]      
Mortgage notes payable   6,600,000us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_UnionTerraceMember
6,600,000us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_UnionTerraceMember
Debt Instrument, Maturity Date   Sep. 05, 2024  
Centennial Tech Center [Member]      
Debt Instrument [Line Items]      
Mortgage notes payable   10,250,000us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_CentennialTechCenterMember
10,250,000us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_CentennialTechCenterMember
Maturity date   Dec. 05, 2024  
Fixed interest rate on mortgage (in hundredths)   4.34%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_CentennialTechCenterMember
[2]  
Mortgage Notes Narrative [Abstract]      
Mortgage notes payable   10,250,000us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_CentennialTechCenterMember
10,250,000us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_CentennialTechCenterMember
Debt Instrument, Maturity Date   Dec. 05, 2024  
Arapahoe Service Center [Member]      
Debt Instrument [Line Items]      
Mortgage notes payable   8,500,000us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_ArapahoeServiceCenterMember
8,500,000us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_ArapahoeServiceCenterMember
Maturity date   Jan. 05, 2025  
Fixed interest rate on mortgage (in hundredths)   4.34%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_ArapahoeServiceCenterMember
[2]  
Mortgage Notes Narrative [Abstract]      
Mortgage notes payable   8,500,000us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_ArapahoeServiceCenterMember
8,500,000us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_ArapahoeServiceCenterMember
Debt Instrument, Maturity Date   Jan. 05, 2025  
Union Town Center [Member]      
Debt Instrument [Line Items]      
Mortgage notes payable   8,440,000us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_UnionTownCenterMember
8,440,000us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_UnionTownCenterMember
Maturity date   Jan. 05, 2025  
Fixed interest rate on mortgage (in hundredths)   4.28%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_UnionTownCenterMember
[2]  
Mortgage Notes Narrative [Abstract]      
Mortgage notes payable   8,440,000us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_UnionTownCenterMember
8,440,000us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_UnionTownCenterMember
Debt Instrument, Maturity Date   Jan. 05, 2025  
NetREIT Inc Properties [Member]      
Debt Instrument [Line Items]      
Mortgage notes payable   118,797,165us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_NetreitIncPropertiesMember
116,195,999us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_NetreitIncPropertiesMember
Mortgage Notes Narrative [Abstract]      
Mortgage notes payable   118,797,165us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_NetreitIncPropertiesMember
116,195,999us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_NetreitIncPropertiesMember
Model Home Properties [Member]      
Debt Instrument [Line Items]      
Mortgage notes payable   9,581,761us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_ModelHomePropertiesMember
[1] 7,703,299us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_ModelHomePropertiesMember
[1]
Fixed interest rate on mortgage range, minimum (in hundredths)     4.90%us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMinimum
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_ModelHomePropertiesMember
Fixed interest rate on mortgage range, maximum (in hundredths)     5.80%us-gaap_DebtInstrumentInterestRateStatedPercentageRateRangeMaximum
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_ModelHomePropertiesMember
Mortgage Notes Narrative [Abstract]      
Mortgage notes payable   $ 9,581,761us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_ModelHomePropertiesMember
[1] $ 7,703,299us-gaap_NotesPayable
/ us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis
= netr_ModelHomePropertiesMember
[1]
Model Home Properties [Member] | Minimum [Member]      
Debt Instrument [Line Items]      
Maturity date     Jan. 01, 2015 [1]
Mortgage Notes Narrative [Abstract]      
Debt Instrument, Maturity Date     Jan. 01, 2015 [1]
Model Home Properties [Member] | Maximum [Member]      
Debt Instrument [Line Items]      
Maturity date     Jan. 01, 2019 [1]
Mortgage Notes Narrative [Abstract]      
Debt Instrument, Maturity Date     Jan. 01, 2019 [1]
[1]
Each Model Home has a standalone mortgage note at interest rates ranging from 4.9% to 5.8% (at March 31, 2015).
[2]
Interest rates as of March 31, 2015
[3]
Interest at variable rate ranging from 5.50%-10.50%.
[4]
Interest at a variable rate indexed to the 5 year interest rate swap.
[5]
Interest subject to reset; thereafter, monthly payments of $11,982, including interest at rate indexed to 5-year Treasury Rate + 3%.
[6]
Interest rate is subject to reset on July 1, 2018.
[7]
Interest rate subject to resetting on the 3rd and 6th loan anniversary.