v3.25.4

Insider Trading Arrangements - shares	1 Months Ended		12 Months Ended
	Dec. 31, 2025	Dec. 31, 2025	Dec. 31, 2025	Dec. 04, 2025	Dec. 03, 2025
Trading Arrangements, by Individual [Table]
Material Terms of Trading Arrangement [Text Block]			ITEM 9B.    Other Information During the three months ended December 31, 2025, two of the Company's directors or officers (as defined in Rule 16a-1(f) of the Securities Exchange Act of 1934) adopted a Rule 10b5-1 trading arrangement. No other directors or officers of the Company adopted, terminated or modified a Rule 10b5-1 trading arrangement or non-Rule 10b5-1 trading arrangement (as such terms are defined in Item 408 of Regulation S-K of the Securities Act of 1933) during the three months ended December 31, 2025. On December 3, 2025, Richard Gebert, one of our directors, entered into a Rule 10b5-1 trading arrangement, effective April 1, 2026, providing for the sale, from time to time, of up to 6,000 shares of the Company's common stock. The Rule 10b5-1 trading arrangement will terminate upon the earlier of March 31, 2027 or the sale of 6,000 shares of the Company’s common stock under the trading arrangement. Mr. Gebert's trading plan is intended to satisfy the affirmative defense of Rule 10b5-1(c) under the Exchange Act. On December 4, 2025, Scott F. Schaeffer, our Chief Executive Officer and Chairman of the Board, entered into a Rule 10b5-1 trading arrangement, effective April 1, 2026, providing for the sale, from time to time, of up to 40,000 shares of the Company's common stock. The Rule 10b5-1 trading arrangement will terminate upon the earlier of March 31, 2027 or the sale of 40,000 shares of the Company's common stock under the trading arrangement. Mr. Schaeffer's trading plan is intended to satisfy the affirmative defense of Rule 10b5-1(c) under the Exchange Act.
Rule 10b5-1 Arrangement Terminated [Flag]			false
Non-Rule 10b5-1 Arrangement Terminated [Flag]			false
Non-Rule 10b5-1 Arrangement Adopted [Flag]			false
Richard Gebert [Member]
Trading Arrangements, by Individual [Table]
Trading Arrangement, Securities Aggregate Available Amount					6,000
Trading Arrangement Adoption Date		December 3, 2025
Trading Arrangement, Individual Name		Richard Gebert
Trading Arrangement, Individual Title		directors
Rule 10b5-1 Arrangement Adopted [Flag]		true
Scott F Schaeffer [Member]
Trading Arrangements, by Individual [Table]
Trading Arrangement, Securities Aggregate Available Amount				40,000
Trading Arrangement Adoption Date	December 4, 2025
Trading Arrangement, Individual Name	Scott F. Schaeffer
Trading Arrangement, Individual Title	Chief Executive Officer and Chairman of the Board
Rule 10b5-1 Arrangement Adopted [Flag]	true

X

- References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-K
-Number 229
-Section 408
-Subsection a
-Paragraph 1

+ Details

Name:	ecd_MtrlTermsOfTrdArrTextBlock
Namespace Prefix:	ecd_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-K
-Number 229
-Section 408
-Subsection a
-Paragraph 1

+ Details

Name:	ecd_NonRule10b51ArrAdoptedFlag
Namespace Prefix:	ecd_
Data Type:	xbrli:booleanItemType
Balance Type:	na
Period Type:	duration

X

- References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-K
-Number 229
-Section 408
-Subsection a
-Paragraph 1

+ Details

Name:	ecd_NonRule10b51ArrTrmntdFlag
Namespace Prefix:	ecd_
Data Type:	xbrli:booleanItemType
Balance Type:	na
Period Type:	duration

X

- References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-K
-Number 229
-Section 408
-Subsection a
-Paragraph 1

+ Details

Name:	ecd_Rule10b51ArrAdoptedFlag
Namespace Prefix:	ecd_
Data Type:	xbrli:booleanItemType
Balance Type:	na
Period Type:	duration

X

- References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-K
-Number 229
-Section 408
-Subsection a
-Paragraph 1

+ Details

Name:	ecd_Rule10b51ArrTrmntdFlag
Namespace Prefix:	ecd_
Data Type:	xbrli:booleanItemType
Balance Type:	na
Period Type:	duration

X

- References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-K
-Number 229
-Section 408
-Subsection a
-Paragraph 2
-Subparagraph A

+ Details

Name:	ecd_TradingArrByIndTable
Namespace Prefix:	ecd_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-K
-Number 229
-Section 408
-Subsection a
-Paragraph 2
-Subparagraph B

+ Details

Name:	ecd_TrdArrAdoptionDate
Namespace Prefix:	ecd_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-K
-Number 229
-Section 408
-Subsection a
-Paragraph 2
-Subparagraph A

+ Details

Name:	ecd_TrdArrIndName
Namespace Prefix:	ecd_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-K
-Number 229
-Section 408
-Subsection a
-Paragraph 2
-Subparagraph A

+ Details

Name:	ecd_TrdArrIndTitle
Namespace Prefix:	ecd_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-K
-Number 229
-Section 408
-Subsection a
-Paragraph 2
-Subparagraph D

+ Details

Name:	ecd_TrdArrSecuritiesAggAvailAmt
Namespace Prefix:	ecd_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	ecd_IndividualAxis=irt_RichardGebertMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ecd_IndividualAxis=irt_ScottFSchaefferMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: