INVESTMENT IN REAL ESTATE PROPERTIES - Senior Housing - Managed Communities Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Disaggregation of Revenue [Line Items]
Resident fees and services	$ 284,581	$ 236,153	$ 186,672
Insurance proceeds	2,382	5,801	0
Unusual gain, gross	500
Fire
Disaggregation of Revenue [Line Items]
Proceeds of insurance	2,100	1,100
Gain of unusual amount	1,700	500
Ancillary services
Disaggregation of Revenue [Line Items]
Resident fees and services	$ 3,900	$ 2,000	$ 1,500