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Schedule III - Real Estate and Accumulated Depreciation (Detail) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Dec. 31, 2014 | Dec. 31, 2013
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Initial Cost, Land | $ 112,600 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand |  |
Initial Cost, Building | 571,128 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements |  |
Gross Carrying Amount, Land | 112,600 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand | [1] |
Gross Carrying Amount, Building | 576,512 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements | [1] |
Accumulated Depreciation- Building | (23,376)irt_RealEstateAccumulatedDepreciationBuilding |  |
Encumbrances (Unpaid Principal) | (398,977)us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances |  |
Balance, beginning of period | 190,096 us-gaap_RealEstateGrossAtCarryingValue |  | 153,565 us-gaap_RealEstateGrossAtCarryingValue
Additions during period: |  |  |
Acquisitions | 495,998 us-gaap_RealEstateOtherAcquisitions |  | 35,517 us-gaap_RealEstateOtherAcquisitions
Improvements to land and building | 4,159 us-gaap_RealEstateImprovements |  | 1,014 us-gaap_RealEstateImprovements
Deductions during period: |  |  |
Dispositions of real estate | (1,141)us-gaap_RealEstateCostOfRealEstateSold |  |
Balance, end of period | 689,112 us-gaap_RealEstateGrossAtCarryingValue |  | 190,096 us-gaap_RealEstateGrossAtCarryingValue
Balance, beginning of period | 15,775 us-gaap_RealEstateAccumulatedDepreciation |  | 12,283 us-gaap_RealEstateAccumulatedDepreciation
Depreciation expense | 8,742 us-gaap_SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense |  | 3,492 us-gaap_SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense
Dispositions of real estate | (1,141)us-gaap_RealEstateAccumulatedDepreciationRealEstateSold |  |
Balance, end of period | 23,376 us-gaap_RealEstateAccumulatedDepreciation |  | 15,775 us-gaap_RealEstateAccumulatedDepreciation
Crestmont Apartments |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Description | Apartment |  |
Location | Marietta, GA |  |
Initial Cost, Land | 3,254 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_CrestmontApartmentsMember |  |
Initial Cost, Building | 13,044 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_CrestmontApartmentsMember |  |
Gross Carrying Amount, Land | 3,254 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_CrestmontApartmentsMember | [1] |
Gross Carrying Amount, Building | 13,353 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_CrestmontApartmentsMember | [1] |
Accumulated Depreciation- Building | (2,497)irt_RealEstateAccumulatedDepreciationBuilding / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_CrestmontApartmentsMember |  |
Encumbrances (Unpaid Principal) | (6,612)us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_CrestmontApartmentsMember |  |
Year of Acquisition | 2011 |  |
Life of Depreciation | 40 years |  |
Copper Mill Apartments |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Description | Apartment |  |
Location | Austin, TX |  |
Initial Cost, Land | 3,472 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_CopperMillApartmentsMember |  |
Initial Cost, Building | 13,958 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_CopperMillApartmentsMember |  |
Gross Carrying Amount, Land | 3,472 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_CopperMillApartmentsMember | [1] |
Gross Carrying Amount, Building | 14,426 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_CopperMillApartmentsMember | [1] |
Accumulated Depreciation- Building | (2,746)irt_RealEstateAccumulatedDepreciationBuilding / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_CopperMillApartmentsMember |  |
Encumbrances (Unpaid Principal) | (7,200)us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_CopperMillApartmentsMember |  |
Year of Acquisition | 2011 |  |
Life of Depreciation | 40 years |  |
Cumberland Glen Apartments |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Description | Apartment |  |
Location | Smyrna, GA |  |
Initial Cost, Land | 3,100 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_CumberlandGlenApartmentsMember |  |
Initial Cost, Building | 13,166 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_CumberlandGlenApartmentsMember |  |
Gross Carrying Amount, Land | 3,100 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_CumberlandGlenApartmentsMember | [1] |
Gross Carrying Amount, Building | 13,639 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_CumberlandGlenApartmentsMember | [1] |
Accumulated Depreciation- Building | (2,581)irt_RealEstateAccumulatedDepreciationBuilding / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_CumberlandGlenApartmentsMember |  |
Encumbrances (Unpaid Principal) | (6,759)us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_CumberlandGlenApartmentsMember |  |
Year of Acquisition | 2011 |  |
Life of Depreciation | 40 years |  |
Heritage Trace Apartments |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Description | Apartment |  |
Location | Newport News, VA |  |
Initial Cost, Land | 2,673 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_HeritageTraceApartmentsMember |  |
Initial Cost, Building | 10,761 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_HeritageTraceApartmentsMember |  |
Gross Carrying Amount, Land | 2,673 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_HeritageTraceApartmentsMember | [1] |
Gross Carrying Amount, Building | 11,215 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_HeritageTraceApartmentsMember | [1] |
Accumulated Depreciation- Building | (2,150)irt_RealEstateAccumulatedDepreciationBuilding / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_HeritageTraceApartmentsMember |  |
Encumbrances (Unpaid Principal) | (5,388)us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_HeritageTraceApartmentsMember |  |
Year of Acquisition | 2011 |  |
Life of Depreciation | 40 years |  |
Belle Creek Apartments |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Description | Apartment |  |
Location | Henderson, CO |  |
Initial Cost, Land | 1,890 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_BelleCreekApartmentsMember |  |
Initial Cost, Building | 7,596 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_BelleCreekApartmentsMember |  |
Gross Carrying Amount, Land | 1,890 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_BelleCreekApartmentsMember | [1] |
Gross Carrying Amount, Building | 8,051 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_BelleCreekApartmentsMember | [1] |
Accumulated Depreciation- Building | (1,372)irt_RealEstateAccumulatedDepreciationBuilding / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_BelleCreekApartmentsMember |  |
Encumbrances (Unpaid Principal) | (10,575)us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_BelleCreekApartmentsMember |  |
Year of Acquisition | 2011 |  |
Life of Depreciation | 40 years |  |
Runaway Bay Apartments |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Description | Apartment |  |
Location | Indianapolis, IN |  |
Initial Cost, Land | 3,079 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_RunawayBayApartmentsMember |  |
Initial Cost, Building | 12,318 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_RunawayBayApartmentsMember |  |
Gross Carrying Amount, Land | 3,079 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_RunawayBayApartmentsMember | [1] |
Gross Carrying Amount, Building | 12,631 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_RunawayBayApartmentsMember | [1] |
Accumulated Depreciation- Building | (732)irt_RealEstateAccumulatedDepreciationBuilding / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_RunawayBayApartmentsMember |  |
Encumbrances (Unpaid Principal) | (10,033)us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_RunawayBayApartmentsMember |  |
Year of Acquisition | 2012 |  |
Life of Depreciation | 40 years |  |
Tresa At Arrowhead |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Description | Apartment |  |
Location | Phoenix, AZ |  |
Initial Cost, Land | 7,080 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_TresaAtArrowheadMember |  |
Initial Cost, Building | 28,500 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_TresaAtArrowheadMember |  |
Gross Carrying Amount, Land | 7,080 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_TresaAtArrowheadMember | [1] |
Gross Carrying Amount, Building | 28,976 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_TresaAtArrowheadMember | [1] |
Accumulated Depreciation- Building | (4,262)irt_RealEstateAccumulatedDepreciationBuilding / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_TresaAtArrowheadMember |  |
Encumbrances (Unpaid Principal) | (27,500)us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_TresaAtArrowheadMember |  |
Year of Acquisition | 2011 |  |
Life of Depreciation | 40 years |  |
The Crossings |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Description | Apartment |  |
Location | Phoenix, AZ |  |
Initial Cost, Land | 4,600 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_TheCrossingsMember |  |
Initial Cost, Building | 17,948 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_TheCrossingsMember |  |
Gross Carrying Amount, Land | 4,600 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_TheCrossingsMember | [1] |
Gross Carrying Amount, Building | 18,210 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_TheCrossingsMember | [1] |
Accumulated Depreciation- Building | (505)irt_RealEstateAccumulatedDepreciationBuilding / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_TheCrossingsMember |  |
Encumbrances (Unpaid Principal) | (15,313)us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_TheCrossingsMember |  |
Year of Acquisition | 2013 |  |
Life of Depreciation | 40 years |  |
Berkshire Square Apartments |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Description | Apartment |  |
Location | Phoenix, AZ |  |
Initial Cost, Land | 2,650 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_BerkshireSquareApartmentsMember |  |
Initial Cost, Building | 10,319 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_BerkshireSquareApartmentsMember |  |
Gross Carrying Amount, Land | 2,650 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_BerkshireSquareApartmentsMember | [1] |
Gross Carrying Amount, Building | 10,522 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_BerkshireSquareApartmentsMember | [1] |
Accumulated Depreciation- Building | (334)irt_RealEstateAccumulatedDepreciationBuilding / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_BerkshireSquareApartmentsMember |  |
Encumbrances (Unpaid Principal) | (8,612)us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_BerkshireSquareApartmentsMember |  |
Year of Acquisition | 2013 |  |
Life of Depreciation | 40 years |  |
Centrepoint Apartments |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Description | Apartment |  |
Location | Tucson, AZ |  |
Initial Cost, Land | 5,620 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_CentrepointApartmentsMember |  |
Initial Cost, Building | 22,720 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_CentrepointApartmentsMember |  |
Gross Carrying Amount, Land | 5,620 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_CentrepointApartmentsMember | [1] |
Gross Carrying Amount, Building | 23,183 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_CentrepointApartmentsMember | [1] |
Accumulated Depreciation- Building | (2,920)irt_RealEstateAccumulatedDepreciationBuilding / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_CentrepointApartmentsMember |  |
Encumbrances (Unpaid Principal) | (17,600)us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_CentrepointApartmentsMember |  |
Year of Acquisition | 2011 |  |
Life of Depreciation | 40 years |  |
Reserve at Eagle Ridge |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Description | Apartment |  |
Location | Waukegan, IL |  |
Initial Cost, Land | 5,800 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_ReserveAtEagleRidgeMember |  |
Initial Cost, Building | 22,743 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_ReserveAtEagleRidgeMember |  |
Gross Carrying Amount, Land | 5,800 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_ReserveAtEagleRidgeMember | [1] |
Gross Carrying Amount, Building | 22,845 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_ReserveAtEagleRidgeMember | [1] |
Accumulated Depreciation- Building | (528)irt_RealEstateAccumulatedDepreciationBuilding / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_ReserveAtEagleRidgeMember |  |
Encumbrances (Unpaid Principal) | (18,850)us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_ReserveAtEagleRidgeMember |  |
Year of Acquisition | 2014 |  |
Life of Depreciation | 40 years |  |
Windrush |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Description | Apartment |  |
Location | Edmond, OK |  |
Initial Cost, Land | 1,677 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_WindrushMember |  |
Initial Cost, Building | 7,464 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_WindrushMember |  |
Gross Carrying Amount, Land | 1,677 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_WindrushMember | [1] |
Gross Carrying Amount, Building | 7,507 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_WindrushMember | [1] |
Accumulated Depreciation- Building | (155)irt_RealEstateAccumulatedDepreciationBuilding / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_WindrushMember |  |
Encumbrances (Unpaid Principal) | (5,948)us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_WindrushMember |  |
Year of Acquisition | 2014 |  |
Life of Depreciation | 40 years |  |
Heritage Park |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Description | Apartment |  |
Location | Oklahoma, OK |  |
Initial Cost, Land | 4,234 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_HeritageParkMember |  |
Initial Cost, Building | 12,232 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_HeritageParkMember |  |
Gross Carrying Amount, Land | 4,234 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_HeritageParkMember | [1] |
Gross Carrying Amount, Building | 12,385 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_HeritageParkMember | [1] |
Accumulated Depreciation- Building | (284)irt_RealEstateAccumulatedDepreciationBuilding / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_HeritageParkMember |  |
Encumbrances (Unpaid Principal) | (10,706)us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_HeritageParkMember |  |
Year of Acquisition | 2014 |  |
Life of Depreciation | 40 years |  |
Raindance |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Description | Apartment |  |
Location | Oklahoma, OK |  |
Initial Cost, Land | 3,502 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_RaindanceMember |  |
Initial Cost, Building | 10,033 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_RaindanceMember |  |
Gross Carrying Amount, Land | 3,502 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_RaindanceMember | [1] |
Gross Carrying Amount, Building | 10,215 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_RaindanceMember | [1] |
Accumulated Depreciation- Building | (234)irt_RealEstateAccumulatedDepreciationBuilding / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_RaindanceMember |  |
Encumbrances (Unpaid Principal) | (8,864)us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_RaindanceMember |  |
Year of Acquisition | 2014 |  |
Life of Depreciation | 40 years |  |
Augusta |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Description | Apartment |  |
Location | Oklahoma, OK |  |
Initial Cost, Land | 1,296 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_AugustaMember |  |
Initial Cost, Building | 9,930 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_AugustaMember |  |
Gross Carrying Amount, Land | 1,296 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_AugustaMember | [1] |
Gross Carrying Amount, Building | 10,012 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_AugustaMember | [1] |
Accumulated Depreciation- Building | (193)irt_RealEstateAccumulatedDepreciationBuilding / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_AugustaMember |  |
Encumbrances (Unpaid Principal) | (7,253)us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_AugustaMember |  |
Year of Acquisition | 2014 |  |
Life of Depreciation | 40 years |  |
Invitational |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Description | Apartment |  |
Location | Oklahoma, OK |  |
Initial Cost, Land | 1,924 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_InvitationalMember |  |
Initial Cost, Building | 16,852 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_InvitationalMember |  |
Gross Carrying Amount, Land | 1,924 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_InvitationalMember | [1] |
Gross Carrying Amount, Building | 17,006 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_InvitationalMember | [1] |
Accumulated Depreciation- Building | (321)irt_RealEstateAccumulatedDepreciationBuilding / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_InvitationalMember |  |
Encumbrances (Unpaid Principal) | (12,168)us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_InvitationalMember |  |
Year of Acquisition | 2014 |  |
Life of Depreciation | 40 years |  |
King's Landing |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Description | Apartment |  |
Location | Creve Coeur, MO |  |
Initial Cost, Land | 2,513 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_KingsLandingMember |  |
Initial Cost, Building | 29,873 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_KingsLandingMember |  |
Gross Carrying Amount, Land | 2,513 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_KingsLandingMember | [1] |
Gross Carrying Amount, Building | 29,890 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_KingsLandingMember | [1] |
Accumulated Depreciation- Building | (560)irt_RealEstateAccumulatedDepreciationBuilding / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_KingsLandingMember |  |
Encumbrances (Unpaid Principal) | (21,200)us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_KingsLandingMember |  |
Year of Acquisition | 2014 |  |
Life of Depreciation | 40 years |  |
Carrington |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Description | Apartment |  |
Location | Little Rock, AR |  |
Initial Cost, Land | 1,715 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_CarringtonMember |  |
Initial Cost, Building | 19,526 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_CarringtonMember |  |
Gross Carrying Amount, Land | 1,715 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_CarringtonMember | [1] |
Gross Carrying Amount, Building | 19,695 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_CarringtonMember | [1] |
Accumulated Depreciation- Building | (301)irt_RealEstateAccumulatedDepreciationBuilding / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_CarringtonMember |  |
Encumbrances (Unpaid Principal) | (14,235)us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_CarringtonMember |  |
Year of Acquisition | 2014 |  |
Life of Depreciation | 40 years |  |
Arbors at the Reservoir |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Description | Apartment |  |
Location | Ridgeland, MS |  |
Initial Cost, Land | 4,050 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_ArborsAtTheReservoirMember |  |
Initial Cost, Building | 15,946 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_ArborsAtTheReservoirMember |  |
Gross Carrying Amount, Land | 4,050 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_ArborsAtTheReservoirMember | [1] |
Gross Carrying Amount, Building | 16,345 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_ArborsAtTheReservoirMember | [1] |
Accumulated Depreciation- Building | (167)irt_RealEstateAccumulatedDepreciationBuilding / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_ArborsAtTheReservoirMember |  |
Encumbrances (Unpaid Principal) | (13,150)us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_ArborsAtTheReservoirMember |  |
Year of Acquisition | 2014 |  |
Life of Depreciation | 40 years |  |
Walnut Hill |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Description | Apartment |  |
Location | Cordova, TN |  |
Initial Cost, Land | 2,230 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_WalnutHillMember |  |
Initial Cost, Building | 25,251 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_WalnutHillMember |  |
Gross Carrying Amount, Land | 2,230 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_WalnutHillMember | [1] |
Gross Carrying Amount, Building | 25,288 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_WalnutHillMember | [1] |
Accumulated Depreciation- Building | (211)irt_RealEstateAccumulatedDepreciationBuilding / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_WalnutHillMember |  |
Encumbrances (Unpaid Principal) | (18,650)us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_WalnutHillMember |  |
Year of Acquisition | 2014 |  |
Life of Depreciation | 40 years |  |
Lenoxplace |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Description | Apartment |  |
Location | Raleight, NC |  |
Initial Cost, Land | 3,480 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_LenoxplaceMember |  |
Initial Cost, Building | 20,482 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_LenoxplaceMember |  |
Gross Carrying Amount, Land | 3,480 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_LenoxplaceMember | [1] |
Gross Carrying Amount, Building | 20,606 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_LenoxplaceMember | [1] |
Accumulated Depreciation- Building | (128)irt_RealEstateAccumulatedDepreciationBuilding / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_LenoxplaceMember |  |
Encumbrances (Unpaid Principal) | (15,991)us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_LenoxplaceMember |  |
Year of Acquisition | 2014 |  |
Life of Depreciation | 40 years |  |
Stonebridge Crossing |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Description | Apartment |  |
Location | Memphis, TN |  |
Initial Cost, Land | 3,100 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_StonebridgeCrossingMember |  |
Initial Cost, Building | 26,223 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_StonebridgeCrossingMember |  |
Gross Carrying Amount, Land | 3,100 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_StonebridgeCrossingMember | [1] |
Gross Carrying Amount, Building | 26,253 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_StonebridgeCrossingMember | [1] |
Accumulated Depreciation- Building | (164)irt_RealEstateAccumulatedDepreciationBuilding / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_StonebridgeCrossingMember |  |
Encumbrances (Unpaid Principal) | (19,370)us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_StonebridgeCrossingMember |  |
Year of Acquisition | 2014 |  |
Life of Depreciation | 40 years |  |
Bennington Pond |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Description | Apartment |  |
Location | Groveport, OH |  |
Initial Cost, Land | 2,400 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_BenningtonPondMember |  |
Initial Cost, Building | 14,828 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_BenningtonPondMember |  |
Gross Carrying Amount, Land | 2,400 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_BenningtonPondMember | [1] |
Gross Carrying Amount, Building | 14,844 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_BenningtonPondMember | [1] |
Accumulated Depreciation- Building | (31)irt_RealEstateAccumulatedDepreciationBuilding / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_BenningtonPondMember |  |
Encumbrances (Unpaid Principal) | (11,375)us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_BenningtonPondMember |  |
Year of Acquisition | 2014 |  |
Life of Depreciation | 40 years |  |
Prospect Park |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Description | Apartment |  |
Location | Louisville, KY |  |
Initial Cost, Land | 2,837 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_ProspectParkMember |  |
Initial Cost, Building | 11,193 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_ProspectParkMember |  |
Gross Carrying Amount, Land | 2,837 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_ProspectParkMember | [1] |
Gross Carrying Amount, Building | 11,193 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_ProspectParkMember | [1] |
Accumulated Depreciation- Building | 0 irt_RealEstateAccumulatedDepreciationBuilding / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_ProspectParkMember |  |
Encumbrances (Unpaid Principal) | (9,230)us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_ProspectParkMember |  |
Year of Acquisition | 2014 |  |
Life of Depreciation | 40 years |  |
Brookside |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Description | Apartment |  |
Location | Louisville, KY |  |
Initial Cost, Land | 3,947 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_BrookSideMember |  |
Initial Cost, Building | 16,502 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_BrookSideMember |  |
Gross Carrying Amount, Land | 3,942 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_BrookSideMember | [1] |
Gross Carrying Amount, Building | 16,502 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_BrookSideMember | [1] |
Accumulated Depreciation- Building | 0 irt_RealEstateAccumulatedDepreciationBuilding / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_BrookSideMember |  |
Encumbrances (Unpaid Principal) | (13,455)us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_BrookSideMember |  |
Year of Acquisition | 2014 |  |
Life of Depreciation | 40 years |  |
Jamestown |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Description | Apartment |  |
Location | Louisville, KY |  |
Initial Cost, Land | 7,034 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_JamestownMember |  |
Initial Cost, Building | 27,730 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_JamestownMember |  |
Gross Carrying Amount, Land | 7,034 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_JamestownMember | [1] |
Gross Carrying Amount, Building | 27,730 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_JamestownMember | [1] |
Accumulated Depreciation- Building | 0 irt_RealEstateAccumulatedDepreciationBuilding / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_JamestownMember |  |
Encumbrances (Unpaid Principal) | (22,880)us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_JamestownMember |  |
Year of Acquisition | 2014 |  |
Life of Depreciation | 40 years |  |
Meadows |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Description | Apartment |  |
Location | Louisville, KY |  |
Initial Cost, Land | 6,857 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_MeadowsMember |  |
Initial Cost, Building | 30,030 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_MeadowsMember |  |
Gross Carrying Amount, Land | 6,857 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_MeadowsMember | [1] |
Gross Carrying Amount, Building | 30,030 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_MeadowsMember | [1] |
Accumulated Depreciation- Building | 0 irt_RealEstateAccumulatedDepreciationBuilding / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_MeadowsMember |  |
Encumbrances (Unpaid Principal) | (24,245)us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_MeadowsMember |  |
Year of Acquisition | 2014 |  |
Life of Depreciation | 40 years |  |
Oxmoor |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Description | Apartment |  |
Location | Louisville, KY |  |
Initial Cost, Land | 7,411 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_OxmoorMember |  |
Initial Cost, Building | 47,095 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_OxmoorMember |  |
Gross Carrying Amount, Land | 7,411 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_OxmoorMember | [1] |
Gross Carrying Amount, Building | 47,095 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_OxmoorMember | [1] |
Accumulated Depreciation- Building | 0 irt_RealEstateAccumulatedDepreciationBuilding / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_OxmoorMember |  |
Encumbrances (Unpaid Principal) | (35,815)us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_OxmoorMember |  |
Year of Acquisition | 2014 |  |
Life of Depreciation | 40 years |  |
Stonebridge At The Ranch |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Description | Apartment |  |
Location | Little Rock, AR |  |
Initial Cost, Land | 3,315 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_StonebridgeAtTheRanchMember |  |
Initial Cost, Building | 27,954 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_StonebridgeAtTheRanchMember |  |
Gross Carrying Amount, Land | 3,315 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_StonebridgeAtTheRanchMember | [1] |
Gross Carrying Amount, Building | 27,954 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_StonebridgeAtTheRanchMember | [1] |
Accumulated Depreciation- Building | 0 irt_RealEstateAccumulatedDepreciationBuilding / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_StonebridgeAtTheRanchMember |  |
Encumbrances (Unpaid Principal) | 0 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_StonebridgeAtTheRanchMember |  |
Year of Acquisition | 2014 |  |
Life of Depreciation | 40 years |  |
Iron Rock Ranch |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Description | Apartment |  |
Location | Austin, TX |  |
Initial Cost, Land | 5,860 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_IronRockRanchMember |  |
Initial Cost, Building | 28,911 us-gaap_RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_IronRockRanchMember |  |
Gross Carrying Amount, Land | 5,860 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfLand / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_IronRockRanchMember | [1] |
Gross Carrying Amount, Building | 28,911 us-gaap_RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_IronRockRanchMember | [1] |
Accumulated Depreciation- Building | 0 irt_RealEstateAccumulatedDepreciationBuilding / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_IronRockRanchMember |  |
Encumbrances (Unpaid Principal) | 0 us-gaap_RealEstateAndAccumulatedDepreciationAmountOfEncumbrances / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_IronRockRanchMember |  |
Year of Acquisition | 2014 |  |
Life of Depreciation | 40 years |  |
Building |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Cost of Improvements, net of Retirements | 5,384 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |  |
Building | Crestmont Apartments |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Cost of Improvements, net of Retirements | 309 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_CrestmontApartmentsMember / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |  |
Building | Copper Mill Apartments |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Cost of Improvements, net of Retirements | 468 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_CopperMillApartmentsMember / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |  |
Building | Cumberland Glen Apartments |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Cost of Improvements, net of Retirements | 473 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_CumberlandGlenApartmentsMember / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |  |
Building | Heritage Trace Apartments |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Cost of Improvements, net of Retirements | 454 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_HeritageTraceApartmentsMember / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |  |
Building | Belle Creek Apartments |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Cost of Improvements, net of Retirements | 455 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_BelleCreekApartmentsMember / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |  |
Building | Runaway Bay Apartments |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Cost of Improvements, net of Retirements | 313 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_RunawayBayApartmentsMember / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |  |
Building | Tresa At Arrowhead |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Cost of Improvements, net of Retirements | 476 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_TresaAtArrowheadMember / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |  |
Building | The Crossings |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Cost of Improvements, net of Retirements | 262 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_TheCrossingsMember / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |  |
Building | Berkshire Square Apartments |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Cost of Improvements, net of Retirements | 203 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_BerkshireSquareApartmentsMember / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |  |
Building | Centrepoint Apartments |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Cost of Improvements, net of Retirements | 463 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_CentrepointApartmentsMember / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |  |
Building | Reserve at Eagle Ridge |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Cost of Improvements, net of Retirements | 102 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_ReserveAtEagleRidgeMember / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |  |
Building | Windrush |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Cost of Improvements, net of Retirements | 43 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_WindrushMember / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |  |
Building | Heritage Park |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Cost of Improvements, net of Retirements | 153 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_HeritageParkMember / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |  |
Building | Raindance |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Cost of Improvements, net of Retirements | 182 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_RaindanceMember / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |  |
Building | Augusta |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Cost of Improvements, net of Retirements | 82 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_AugustaMember / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |  |
Building | Invitational |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Cost of Improvements, net of Retirements | 154 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_InvitationalMember / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |  |
Building | King's Landing |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Cost of Improvements, net of Retirements | 17 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_KingsLandingMember / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |  |
Building | Carrington |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Cost of Improvements, net of Retirements | 169 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_CarringtonMember / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |  |
Building | Arbors at the Reservoir |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Cost of Improvements, net of Retirements | 399 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_ArborsAtTheReservoirMember / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |  |
Building | Walnut Hill |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Cost of Improvements, net of Retirements | 37 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_WalnutHillMember / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |  |
Building | Lenoxplace |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Cost of Improvements, net of Retirements | 124 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_LenoxplaceMember / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |  |
Building | Stonebridge Crossing |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Cost of Improvements, net of Retirements | 30 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_StonebridgeCrossingMember / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |  |
Building | Bennington Pond |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Cost of Improvements, net of Retirements | 16 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_BenningtonPondMember / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |  |
Building | Prospect Park |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Cost of Improvements, net of Retirements | 0 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_ProspectParkMember / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |  |
Building | Brookside |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Cost of Improvements, net of Retirements | 0 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_BrookSideMember / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |  |
Building | Jamestown |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Cost of Improvements, net of Retirements | 0 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_JamestownMember / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |  |
Building | Meadows |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Cost of Improvements, net of Retirements | 0 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_MeadowsMember / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |  |
Building | Oxmoor |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Cost of Improvements, net of Retirements | 0 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_OxmoorMember / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |  |
Building | Stonebridge At The Ranch |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Cost of Improvements, net of Retirements | 0 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_StonebridgeAtTheRanchMember / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |  |
Building | Iron Rock Ranch |  |  |
Real Estate and Accumulated Depreciation [Line Items] |  |  |
Cost of Improvements, net of Retirements | $ 0 us-gaap_RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements / us-gaap_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis = irt_IronRockRanchMember / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |  |
[1] | The aggregate cost basis for federal income tax purposes of our investments in real estate approximates the carrying amount at December 31, 2014.

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