SEGMENTS - Segment Assets and Accumulated Depreciation (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022	Mar. 31, 2022
Segment Reporting Information [Line Items]
Property owned	$ 2,420,911	$ 2,534,124
Less accumulated depreciation	(519,167)	(535,401)
Total property owned	1,901,744	1,998,723
Cash and cash equivalents	8,939	10,458	$ 13,313
Restricted cash	48,903	1,433	$ 2,409
Other assets	19,298	22,687
TOTAL ASSETS	1,978,884	2,033,301
Multifamily
Segment Reporting Information [Line Items]
Property owned	2,394,065	2,385,351
Less accumulated depreciation	(510,716)	(487,129)
Total property owned	1,883,349	1,898,222
All Other
Segment Reporting Information [Line Items]
Property owned	26,846	148,773
Less accumulated depreciation	(8,451)	(48,272)
Total property owned	$ 18,395	$ 100,501