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 |  | $ 111,282,132 us-gaap_NotesPayable | [1] | $ 106,475,819 us-gaap_NotesPayable | [1]
Mortgage Notes Narrative [Abstract] |  |  |  |  |
Mortgage notes payable |  | 111,282,132 us-gaap_NotesPayable | [1] | 106,475,819 us-gaap_NotesPayable | [1]
Sparkys Self-Storage Portfolio, Disposal Group [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Extinguishment of Debt, Amount | 16,833,663 us-gaap_ExtinguishmentOfDebtAmount / us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis = netr_SparkysSelfStoragePortfolioDisposalGroupMember |  |  |  |
Havana/Parker Complex [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Mortgage notes payable |  | 2,500,000 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_HavanaParkerMember |  | 2,500,000 us-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 |  | 2,500,000 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_HavanaParkerMember |  | 2,500,000 us-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 |  | 6,923,108 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_GardenGatewayPlazaMember |  | 6,963,381 us-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 |  | 6,923,108 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_GardenGatewayPlazaMember |  | 6,963,381 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_GardenGatewayPlazaMember |
Debt Instrument, Maturity Date |  | Apr. 05, 2020 |  |  |
Waterman Plaza [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Mortgage notes payable |  | 3,344,766 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_WatermanPlazaMember |  | 3,368,146 us-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 |  | 3,344,766 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_WatermanPlazaMember |  | 3,368,146 us-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 |  | 4,061,637 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_SparkysThousandPalmsSelfStorageMember | [3] | 4,092,100 us-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 |  | 4,061,637 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_SparkysThousandPalmsSelfStorageMember | [3] | 4,092,100 us-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 |  | 825,643 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_SparkysHesperiaEastSelfStorageMember | [4] | 830,883 us-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 |  | 825,643 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_SparkysHesperiaEastSelfStorageMember | [4] | 830,883 us-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 |  | 2,106,389 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_SparkysRialtoSelfStorageMember | [5] | 2,119,037 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_SparkysRialtoSelfStorageMember | [5]
Periodic payment |  | 11,982 us-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 |  | 2,106,389 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_SparkysRialtoSelfStorageMember | [5] | 2,119,037 us-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 |  | 4,459,019 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_GenesisPlazaMember |  | 4,491,588 us-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 |  | 4,459,019 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_GenesisPlazaMember |  | 4,491,588 us-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 |  | 4,361,410 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_ExecutiveOfficeParkMember | [6] | 4,379,854 us-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 |  | 4,361,410 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_ExecutiveOfficeParkMember | [6] | 4,379,854 us-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 |  | 10,950,293 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_DakotaBankBuildingsMember |  | 10,993,386 us-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 |  | 10,950,293 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_DakotaBankBuildingsMember |  | 10,993,386 us-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 |  | 6,000,000 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_YuccaValleyRetailCenterMember |  | 2,982,411 us-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 |  | 6,000,000 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_YuccaValleyRetailCenterMember |  | 2,982,411 us-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 |  | 1,076,476 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_RangewoodMedicalOfficeBuildingMember |  | 1,092,778 us-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 |  | 1,076,476 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_RangewoodMedicalOfficeBuildingMember |  | 1,092,778 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_RangewoodMedicalOfficeBuildingMember |
Debt Instrument, Maturity Date |  | Jan. 01, 2019 |  |  |
Regatta Square [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Mortgage notes payable |  | 1,206,908 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_RegattaSquareMember |  | 1,214,799 us-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 |  | 1,206,908 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_RegattaSquareMember |  | 1,214,799 us-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 |  | 10,306,389 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_PortOfSanDiegoComplexMember |  | 10,368,228 us-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 |  | 10,306,389 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_PortOfSanDiegoComplexMember |  | 10,368,228 us-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 |  | 2,336,155 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_MorenaOfficeCenterMember | [7] | 2,351,805 us-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 |  | 2,336,155 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_MorenaOfficeCenterMember | [7] | 2,351,805 us-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 |  | 1,588,559 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_PacificOaksPlazaMember | [7] | 1,599,204 us-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 |  | 1,588,559 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_PacificOaksPlazaMember | [7] | 1,599,204 us-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 |  | 3,816,816 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_ShorelineMedicalBuildingMember | [7] | 3,846,697 us-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 |  | 3,816,816 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_ShorelineMedicalBuildingMember | [7] | 3,846,697 us-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 |  | 7,951,878 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_SparkysThreePropertiesMember |  | 7,986,522 us-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 |  | 7,951,878 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_SparkysThreePropertiesMember |  | 7,986,522 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_SparkysThreePropertiesMember |
Debt Instrument, Maturity Date |  | Dec. 06, 2022 |  |  |
The Presidio [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Mortgage notes payable |  | 6,000,000 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_PresidioMember |  | 6,000,000 us-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 |  | 6,000,000 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_PresidioMember |  | 6,000,000 us-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 |  | 1,888,116 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_SparkysLancasterSelfStorageMember |  | 1,903,982 us-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 |  | 1,888,116 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_SparkysLancasterSelfStorageMember |  | 1,903,982 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_SparkysLancasterSelfStorageMember |
Debt Instrument, Maturity Date |  | Jun. 01, 2020 |  |  |
Bismarck Office [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Mortgage notes payable |  | 3,303,603 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_BismarckOfficeMember |  | 3,321,198 us-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 |  | 3,303,603 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_BismarckOfficeMember |  | 3,321,198 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_BismarckOfficeMember |
Debt Instrument, Maturity Date |  | Oct. 01, 2016 |  |  |
Union Terrace [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Mortgage notes payable |  | 6,600,000 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_UnionTerraceMember |  | 6,600,000 us-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 |  | 6,600,000 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_UnionTerraceMember |  | 6,600,000 us-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 |  | 10,250,000 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_CentennialTechCenterMember |  | 10,250,000 us-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 |  | 10,250,000 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_CentennialTechCenterMember |  | 10,250,000 us-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 |  | 8,500,000 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_ArapahoeServiceCenterMember |  | 8,500,000 us-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 |  | 8,500,000 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_ArapahoeServiceCenterMember |  | 8,500,000 us-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 |  | 8,440,000 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_UnionTownCenterMember |  | 8,440,000 us-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 |  | 8,440,000 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_UnionTownCenterMember |  | 8,440,000 us-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 |  | 118,797,165 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_NetreitIncPropertiesMember |  | 116,195,999 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_NetreitIncPropertiesMember |
Mortgage Notes Narrative [Abstract] |  |  |  |  |
Mortgage notes payable |  | 118,797,165 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_NetreitIncPropertiesMember |  | 116,195,999 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_NetreitIncPropertiesMember |
Model Home Properties [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Mortgage notes payable |  | 9,581,761 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_ModelHomePropertiesMember | [1] | 7,703,299 us-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 |  | $ 9,581,761 us-gaap_NotesPayable / us-gaap_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis = netr_ModelHomePropertiesMember | [1] | $ 7,703,299 us-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.

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