Note 3 - Investments in Real Estate - Schedule of Fair Value of Assets and Liabilities Associated With Acquisitions (Details) $ in Thousands	Jun. 30, 2026 USD ($)
Investments in real estate	$ 28,923
Other assets	16
Intangible assets	753
Total assets acquired	29,692
Accounts payable and accrued expenses	281
Other liabilities	19
Total liabilities assumed	300
Estimated fair value of net assets acquired	$ 29,392

Represents the net total assets acquired and liabilities assumed under an asset acquisition transaction.

No definition available.

Name:	irt_AssetAcquisitionAssetsAcquiredAndLiabilitiesAssumedNet
Namespace Prefix:	irt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Represents intangible assets other than goodwill that are classified as assets acquired under an asset acquisition transaction.

No definition available.

Name:	irt_AssetAcquisitionAssetsAcquiredIntangibleAssetsOtherThanGoodwill
Namespace Prefix:	irt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Represents the fair value of net investments in real estate property included in assets acquired in an asset acquisition.

No definition available.

Name:	irt_AssetAcquisitionAssetsAcquiredInvestmentsInRealEstatePropertyNet
Namespace Prefix:	irt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Represents assets acquired classified as other assets in an asset acquisition transaction.

No definition available.

Name:	irt_AssetAcquisitionAssetsAcquiredOtherAssets
Namespace Prefix:	irt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Represents the total amount of assets acquired under an asset acquisition transaction.

No definition available.

Name:	irt_AssetAcquisitionAssetsAcquiredTotal
Namespace Prefix:	irt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Represents accounts payable and accrued expenses included under liabilities assumed in an asset acquisition transaction.

No definition available.

Name:	irt_AssetAcquisitionLiabilitiesAssumedAccountsPayableAndAccruedExpenses
Namespace Prefix:	irt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Represents liabilities assumed classified as other liabilities in an asset acquisition transaction.

No definition available.

Name:	irt_AssetAcquisitionLiabilitiesAssumedOtherLiabilities
Namespace Prefix:	irt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Represents the total liabilities assumed under an asset acquisition transaction.

No definition available.

Name:	irt_AssetAcquisitionLiabilitiesAssumedTotal
Namespace Prefix:	irt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant