v3.25.4

Note 1 - Organization (Details Textual)	Dec. 31, 2025
Number of Properties, Multifamily Apartments	114
Number of Consolidated Properties, Multifamily Apartments	1
Number of Units in Real Estate Property	33,462
Number of Investments in Developing Real Estate	1
Number of Units in Real Estate Properties Upon Completion	296
Number of Unconsolidated Joint Ventures	4
Number of Unconsolidated Joint Ventures, Multifamily Apartment Communities	2
Number of Units in Real Estate Property, Multifamily Apartment Communities	653
Number of Unconsolidated Joint Ventures, Multifamily Apartment Properties	2
Number of Units in Real Estate Property, Multifamily Apartment Properties	642

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

No definition available.

+ Details

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