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v3.24.1.u1

Organization (Details) | 3 Months Ended
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Mar. 31, 2024 jointVenture property unit
Real Estate Properties [Line Items] |
Number of multifamily properties owned | property | 111
Number of unconsolidated joint venture | jointVenture | 1
Number of units located with multifamily properties | 32,877
Number of joint ventures | jointVenture | 4
Number of developing multifamily apartment community | jointVenture | 2
Number of units in developing multifamily apartment community | 810
Number of operating property | property | 2
Number of units in operating property | 653
Denver Colorado |
Real Estate Properties [Line Items] |
Number of multifamily properties owned | property | 2
Number of units located with multifamily properties | 621

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- Definition Number Of Joint Ventures + References No definition available. + Details
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Namespace Prefix: | irt_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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- Definition Number of Joint Ventures, Own and Operate Apartment Communities + References No definition available. + Details
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Namespace Prefix: | irt_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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- Definition Number of Operating Property + References No definition available. + Details
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Namespace Prefix: | irt_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of Real Estate Properties Excluding Development Properties + References No definition available. + Details
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Namespace Prefix: | irt_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of Unconsolidated Joint Venture + References No definition available. + Details
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Namespace Prefix: | irt_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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- Definition Number of Units in Developing Multifamily Apartment Community + References No definition available. + Details
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Namespace Prefix: | irt_
Data Type: | xbrli:integerItemType
Balance Type: | na
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X
- Definition Number Of Units In Operating Property, Under Construction + References No definition available. + Details
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Namespace Prefix: | irt_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition The number of units in a real estate property owned as of the balance sheet date. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | na
Period Type: | duration

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |