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IRT and STAR Merger - Additional Information (Details) $ / shares in Units, $ in Thousands |  | 1 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Dec. 16, 2021 apartment apartmentUnit $ / shares | Dec. 31, 2021 USD ($) | Dec. 31, 2023 USD ($) $ / shares | Sep. 30, 2023 USD ($) | Jun. 30, 2023 USD ($) | Mar. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) $ / shares | Sep. 30, 2022 USD ($) | Jun. 30, 2022 USD ($) | Mar. 31, 2022 USD ($) | Dec. 31, 2023 USD ($) $ / shares | Dec. 31, 2022 USD ($) $ / shares | Dec. 31, 2021 USD ($)
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, par value (in dollars per share) | $ / shares | $ 0.01 |  | $ 0.01 |  |  |  | $ 0.01 |  |  |  | $ 0.01 | $ 0.01 |
Total revenue |  |  | $ 167,046 | $ 168,607 | $ 163,955 | $ 161,374 | $ 162,799 | $ 160,600 | $ 154,763 | $ 150,362 | $ 660,983 | $ 628,525 | $ 250,252
Net loss |  |  | $ (41,654) | $ 3,986 | $ 10,988 | $ 8,872 | $ 34,524 | $ 16,653 | $ (7,399) | $ 76,880 | (17,807) | 120,659 | 45,529
STAR |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, par value (in dollars per share) | $ / shares | $ 0.01 |  |  |  |  |  |  |  |  |  |  |  |
Conversion of stock, exchange ratio | 0.905 |  |  |  |  |  |  |  |  |  |  |  |
Percentage of equity ownership held | 47.00% |  |  |  |  |  |  |  |  |  |  |  |
Number of apartment communities acquired | apartment | 68 |  |  |  |  |  |  |  |  |  |  |  |
Number of units in apartment communities acquired | apartmentUnit | 21,394 |  |  |  |  |  |  |  |  |  |  |  |
Number of apartment communities acquired under development | apartment | 2 |  |  |  |  |  |  |  |  |  |  |  |
Number of units in apartment communities acquired upon completion | apartmentUnit | 621 |  |  |  |  |  |  |  |  |  |  |  |
Total revenue |  | $ 15,589 |  |  |  |  |  |  |  |  |  |  |
Net loss |  | $ 18,388 |  |  |  |  |  |  |  |  |  |  |
Merger and integration related expenses |  |  |  |  |  |  |  |  |  |  | $ 0 | $ 5,505 | $ 47,063
STAR | OP Units |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion of stock, exchange ratio | 0.905 |  |  |  |  |  |  |  |  |  |  |  |
IRT |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of equity ownership held | 53.00% |  |  |  |  |  |  |  |  |  |  |  |

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