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Amount of acquirer's equity interest issued and issuable as part of consideration transferred in asset acquisition.

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Amount before accumulated depreciation of building structures held for productive use including addition, improvement, or renovation to the structure, including, but not limited to, interior masonry, interior flooring, electrical, and plumbing.

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ACQUISITIONS AND DISPOSITIONS - Acquisitions (Details) $ in Thousands	12 Months Ended
	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