XML 41 R30.htm IDEA: XBRL DOCUMENT v3.26.1

Note 1 - Organization (Details Textual)	Jun. 30, 2026
Number of Properties, Multifamily Apartments	116
Number of Consolidated Properties, Multifamily Apartments	1
Number of Units in Real Estate Property	33,898
Number of Unconsolidated Joint Ventures	3
Number of Unconsolidated Joint Ventures, Multifamily Apartment Communities	1
Number of Units in Real Estate Property, Multifamily Apartment Communities	275
Number of Unconsolidated Joint Ventures, Multifamily Apartment Properties	2
Number of Units in Real Estate Property, Multifamily Apartment Properties	642
Denver, Colorado [Member]
Number of Investments in Developing Real Estate	1
Austin, Texas [Member]
Number of Units in Real Estate Properties Upon Completion	378

X

- Definition

The number of consolidated properties classified as multifamily apartments.

+ References

No definition available.

+ Details

Name:	irt_NumberOfConsolidatedPropertiesMultifamilyApartments
Namespace Prefix:	irt_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The number of investments in real estate that are under development.

+ References

No definition available.

+ Details

Name:	irt_NumberOfInvestmentsInDevelopingRealEstate
Namespace Prefix:	irt_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The number of properties classified as multifamily apartments.

+ References

No definition available.

+ Details

Name:	irt_NumberOfPropertiesMultifamilyApartments
Namespace Prefix:	irt_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The number of unconsolidated joint ventures.

+ References

No definition available.

+ Details

Name:	irt_NumberOfUnconsolidatedJointVentures
Namespace Prefix:	irt_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The number of unconsolidated joint ventures classified as multifamily apartment communities.

+ References

No definition available.

+ Details

Name:	irt_NumberOfUnconsolidatedJointVenturesMultifamilyApartmentCommunities
Namespace Prefix:	irt_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The number of unconsolidated joint ventures classified as multifamily apartment properties.

+ References

No definition available.

+ Details

Name:	irt_NumberOfUnconsolidatedJointVenturesMultifamilyApartmentProperties
Namespace Prefix:	irt_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The number of units in real estate properties upon completion.

+ References

No definition available.

+ Details

Name:	irt_NumberOfUnitsInRealEstatePropertiesUponCompletion
Namespace Prefix:	irt_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The number of units in real estate property classified as multifamily apartment communities.

+ References

No definition available.

+ Details

Name:	irt_NumberOfUnitsInRealEstatePropertyMultifamilyApartmentCommunities
Namespace Prefix:	irt_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The number of units in real estate property classified as multifamily apartment properties.

+ References

No definition available.

+ Details

Name:	irt_NumberOfUnitsInRealEstatePropertyMultifamilyApartmentProperties
Namespace Prefix:	irt_
Data Type:	xbrli:pureItemType
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

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 275
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482861/275-10-50-2

+ Details

Name:	us-gaap_NumberOfUnitsInRealEstateProperty
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	srt_StatementGeographicalAxis=irt_DenverColoradoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_StatementGeographicalAxis=irt_AustinTexasMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: