Represents the maximum offer price of common shares in an at market sales agreement.

No definition available.

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

- Definition

The number of shares that were settled at a point in time.

+ References

No definition available.

+ Details

Name:	irt_EquitySharesSettled
Namespace Prefix:	irt_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Represents the number of forward sale agreements.

+ References

No definition available.

+ Details

Name:	irt_NumberOfForwardSaleAgreements
Namespace Prefix:	irt_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Represents the settlement value of shares in a sale of stock.

+ References

No definition available.

+ Details

Name:	irt_SaleOfStockSettlementValueOfShares
Namespace Prefix:	irt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The average price per share of repurchased stock.

+ References

No definition available.

+ Details

Name:	irt_SharesRepurchasedAveragePricePerShare
Namespace Prefix:	irt_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 505
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481520/505-30-50-4

+ Details

Name:	srt_StockRepurchaseProgramAuthorizedAmount1
Namespace Prefix:	srt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Aggregate number of common shares reserved for future issuance.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Face amount or stated value per share of common stock.

+ References

+ Details

Name:	us-gaap_CommonStockParOrStatedValuePerShare
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

The number of limited partner units outstanding.

+ References

+ Details

Name:	us-gaap_LimitedPartnersCapitalAccountUnitsOutstanding
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

The number of units converted into shares of each class of partners' capital account. Units represent shares of ownership of the general, limited, and preferred partners.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 505
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+ Details

Name:	us-gaap_PartnersCapitalAccountUnitsConverted
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Per share or per unit amount of equity securities issued.

+ References

No definition available.

+ Details

Name:	us-gaap_SharesIssuedPricePerShare
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

The number of shares issued during the period upon the conversion of units. An example of a convertible unit is an umbrella partnership real estate investment trust unit (UPREIT unit).

+ References

+ Details

Name:	us-gaap_StockIssuedDuringPeriodSharesConversionOfUnits
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of new stock issued during the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
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-Paragraph 2
-SubTopic 10
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
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+ Details

Name:	us-gaap_StockIssuedDuringPeriodSharesNewIssues
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount remaining authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership.

+ References

No definition available.

+ Details

Name:	us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Number of shares that have been repurchased and retired during the period.

+ References

+ Details

Name:	us-gaap_StockRepurchasedAndRetiredDuringPeriodShares
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).

+ References

+ Details

Name:	us-gaap_StockRepurchasedAndRetiredDuringPeriodValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_WeightedAverageMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_TypeOfArrangementAxis=irt_UnderwritingAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Note 7 - Stockholder Equity and Noncontrolling Interest (Details Textual) $ / shares in Units, $ in Thousands							3 Months Ended	12 Months Ended
	Dec. 31, 2025 USD ($) $ / shares shares	Dec. 23, 2025 USD ($) $ / shares shares	Sep. 25, 2025 USD ($) $ / shares shares	Mar. 31, 2025 USD ($) $ / shares shares	Dec. 30, 2024 USD ($) $ / shares shares	Sep. 03, 2024 $ / shares shares	Mar. 31, 2025 $ / shares shares	Dec. 31, 2025 USD ($) $ / shares shares	Dec. 31, 2024 $ / shares shares	Dec. 30, 2024 USD ($) $ / shares shares	Jun. 14, 2023 USD ($)	May 18, 2022 USD ($)
Common Stock, Par or Stated Value Per Share (in dollars per share) \| $ / shares	$ 0.01							$ 0.01	$ 0.01
Number of Forward Sale Agreements						2
At Market Sales Agreement, Maximum Offer Price of Common Shares \| $											$ 450,000
Share Repurchase Program, Authorized, Amount \| $												$ 250,000
Stock Repurchased and Retired During Period, Shares (in shares)								1,872,684
Shares Repurchased, Average Price per Share	16							16
Stock Repurchased and Retired During Period, Value \| $								$ 30,000
Share Repurchase Program, Remaining Authorized, Amount \| $	$ 220,000							$ 220,000
Limited Partners' Capital Account, Units Outstanding (in shares)	5,941,643							5,941,643	5,941,643
Partners' Capital Account, Units, Converted (in shares)									4,928
Stock Issued During Period, Shares, Conversion of Units (in shares)									4,928
Forward Sale Agreement [Member]
Shares Issued, Price Per Share (in dollars per share) \| $ / shares	$ 19.01							$ 19.01
Sale of Stock, Settlement Value of Shares \| $	$ 446		$ 101,003	$ 50,059	$ 61,882
At Market Program [Member]
Stock Issued During Period, Shares, New Issues (in shares)							2,681,600		2,498,300
Shares Issued, Price Per Share (in dollars per share) \| $ / shares		$ 16.81		$ 20.96	$ 20.06		$ 20.96			$ 20.06
Equity Shares Settled (in shares)		2,681,600			2,498,300					2,498,300
Sale of Stock, Settlement Value of Shares \| $		$ 11,281								$ 50,106
Common Stock, Capital Shares Reserved for Future Issuance (in shares)	342,400,000				399,435			342,400,000		399,435
At Market Program [Member] \| Weighted Average [Member]
Shares Issued, Price Per Share (in dollars per share) \| $ / shares		$ 21.02
RBC Capital Markets LLC and Citibank N. A. [Member] \| Forward Sale Agreement [Member]
Shares Issued, Price Per Share (in dollars per share) \| $ / shares	$ 17.53		$ 19.06	$ 18.89	$ 19.04		$ 18.89	$ 17.53		$ 19.04
Equity Shares Settled (in shares)	300,000		5,300,000					300,000
RBC Capital Markets LLC and Citibank N. A. [Member] \| Underwriting Agreement [Member]
Stock Issued During Period, Shares, New Issues (in shares)						11,500,000
Common Stock, Par or Stated Value Per Share (in dollars per share) \| $ / shares						$ 0.01
Shares Issued, Price Per Share (in dollars per share) \| $ / shares						$ 18.96
Equity Shares Settled (in shares)				2,650,000	3,250,000		2,650,000			3,250,000
RBC Capital Markets LLC and Citibank N. A. [Member] \| Underwriting Agreement [Member] \| Over-Allotment Option [Member]
Stock Issued During Period, Shares, New Issues (in shares)						1,500,000