XML 54 R44.htm IDEA: XBRL DOCUMENT
v3.22.2

Stockholders' Equity and Noncontrolling Interests (Details) - ATM Program - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jun. 30, 2022 | Mar. 31, 2022 | Dec. 31, 2021 | Jun. 30, 2022
Class Of Stock [Line Items] |  |  |  |
Number of shares issued (in shares) |  |  |  | 2,000,000
Estimated net proceeds |  |  |  | $ 49,713
Forward Contract, Expiration Date December 15, 2022 |  |  |  |
Class Of Stock [Line Items] |  |  |  |
Number of shares issued (in shares) |  |  | 676,500 |
Current Forward Price (in dollar per share) |  |  | $ 23.21 |
Estimated net proceeds |  |  | $ 15,704 |
Forward Contract, Expiration Date December 15, 2022 Transition 2 |  |  |  |
Class Of Stock [Line Items] |  |  |  |
Number of shares issued (in shares) |  |  | 323,500 |
Current Forward Price (in dollar per share) |  |  | $ 24.07 |
Estimated net proceeds |  |  | $ 7,786 |
Forward Contract, Expiration Date March 31, 2023 |  |  |  |
Class Of Stock [Line Items] |  |  |  |
Number of shares issued (in shares) |  | 1,000,000 |  |
Current Forward Price (in dollar per share) |  | $ 26.22 |  |
Estimated net proceeds |  | $ 26,223 |  |
Forward Contract, Expiration Date |  |  |  |
Class Of Stock [Line Items] |  |  |  |
Number of shares issued (in shares) | 0 |  |  |
Current Forward Price (in dollar per share) | $ 0 |  |  | $ 0
Estimated net proceeds | $ 0 |  |  |

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_ClassOfStockLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Cash received on stock transaction after deduction of issuance costs. + References No definition available. + Details
Name: | us-gaap_SaleOfStockConsiderationReceivedOnTransaction
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The number of shares issued or sold by the subsidiary or equity method investee per stock transaction. + References No definition available. + Details
Name: | us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction. + References No definition available. + Details
Name: | us-gaap_SaleOfStockPricePerShare
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_SubsidiarySaleOfStockAxis=irt_AtMarketProgramMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=irt_ForwardContractExpirationDateDecember152022Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=irt_ForwardContractExpirationDateDecember152022Transition2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=irt_ForwardContractExpirationDateMarch312023Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=irt_ForwardContractExpirationDateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |