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ACQUISITIONS AND DISPOSITIONS - Acquisitions (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 USD ($) apartmentHome | Dec. 31, 2022 USD ($) apartmentHome apartmentCommunity | Dec. 31, 2021 USD ($)
Acquisitions and development projects placed in service [Abstract] |  |  |
Number of apartment communities acquired | apartmentCommunity |  | 3 |
Form of Consideration |  |  |
Cash | $ 0 | $ 122 | $ 1,264
2023 Acquisitions |  |  |
Acquisitions and development projects placed in service [Abstract] |  |  |
Consideration transferred | 94,500 |  |
Form of Consideration |  |  |
Cash | 41,777 |  |
Units | 0 |  |
Other | 52,723 |  |
Investment Allocation |  |  |
Land | 6,618 |  |
Building | 80,737 |  |
Intangible Assets | 3,221 |  |
Other | 3,924 |  |
Capitalized transaction cost | $ 405 |  |
Lake Vista Apartment Homes - Loveland,CO |  |  |
Acquisitions and development projects placed in service [Abstract] |  |  |
Number of apartment communities acquired | apartmentHome | 303 |  |
Consideration transferred | $ 94,500 |  |
Form of Consideration |  |  |
Cash | 41,777 |  |
Units | 0 |  |
Other | 52,723 |  |
Investment Allocation |  |  |
Land | 6,618 |  |
Building | 80,737 |  |
Intangible Assets | 3,221 |  |
Other | $ 3,924 |  |
2022 Acquisitions |  |  |
Acquisitions and development projects placed in service [Abstract] |  |  |
Consideration transferred |  | 211,874 |
Form of Consideration |  |  |
Cash |  | 104,093 |
Units |  | 22,882 |
Other |  | 84,899 |
Investment Allocation |  |  |
Land |  | 13,812 |
Building |  | 192,229 |
Intangible Assets |  | 7,050 |
Other |  | (1,217) |
Capitalized transaction cost |  | $ 573 |
Martin Blu - Eden Prairie, MN |  |  |
Acquisitions and development projects placed in service [Abstract] |  |  |
Number of apartment communities acquired | apartmentHome |  | 191 |
Consideration transferred |  | $ 49,825 |
Form of Consideration |  |  |
Cash |  | 3,031 |
Units |  | 18,885 |
Other |  | 27,909 |
Investment Allocation |  |  |
Land |  | 3,547 |
Building |  | 45,212 |
Intangible Assets |  | 1,813 |
Other |  | $ (747) |
Elements of Linden Hills - Minneapolis, MN |  |  |
Acquisitions and development projects placed in service [Abstract] |  |  |
Number of apartment communities acquired | apartmentHome |  | 31 |
Consideration transferred |  | $ 9,066 |
Form of Consideration |  |  |
Cash |  | 1,290 |
Units |  | 1,748 |
Other |  | 6,028 |
Investment Allocation |  |  |
Land |  | 941 |
Building |  | 7,853 |
Intangible Assets |  | 335 |
Other |  | $ (63) |
Zest - Minneapolis, MN |  |  |
Acquisitions and development projects placed in service [Abstract] |  |  |
Number of apartment communities acquired | apartmentHome |  | 45 |
Consideration transferred |  | $ 11,364 |
Form of Consideration |  |  |
Cash |  | 1,429 |
Units |  | 2,249 |
Other |  | 7,686 |
Investment Allocation |  |  |
Land |  | 936 |
Building |  | 10,261 |
Intangible Assets |  | 574 |
Other |  | $ (407) |
Noko Apartments - Minneapolis, MN |  |  |
Acquisitions and development projects placed in service [Abstract] |  |  |
Number of apartment communities acquired | apartmentHome |  | 130 |
Consideration transferred |  | $ 46,619 |
Form of Consideration |  |  |
Cash |  | 3,343 |
Units |  | 0 |
Other |  | 43,276 |
Investment Allocation |  |  |
Land |  | 1,915 |
Building |  | 42,754 |
Intangible Assets |  | 1,950 |
Other |  | $ 0 |
Lyra Apartments - Centennial, CO |  |  |
Acquisitions and development projects placed in service [Abstract] |  |  |
Number of apartment communities acquired | apartmentHome |  | 215 |
Consideration transferred |  | $ 95,000 |
Form of Consideration |  |  |
Cash |  | 95,000 |
Units |  | 0 |
Other |  | 0 |
Investment Allocation |  |  |
Land |  | 6,473 |
Building |  | 86,149 |
Intangible Assets |  | 2,378 |
Other |  | $ 0 |

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