IMPAIRMENT OF REAL ESTATE INVESTMENTS, ASSETS HELD FOR SALE AND ASSET SALES - Schedule of Company's Dispositions (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024 USD ($) facility	Sep. 30, 2023 USD ($) facility	Sep. 30, 2024 USD ($) facility	Sep. 30, 2023 USD ($) facility	Jan. 31, 2024 facility	Jun. 30, 2023 facility
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net sales proceeds			$ 5,076	$ 14,464
Net (loss) gain on sale	$ (2,286)	$ 0	$ (2,254)	$ 1,958
Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of facilities | facility	11	0	14	4
Net sales proceeds	$ 7,712	$ 0	$ 8,852	$ 16,464
Net carrying value	9,998	0	11,106	14,506
Net (loss) gain on sale	(2,286)	$ 0	(2,254)	1,958
Disposed of by Sale | ALF
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net sales proceeds			1,000	$ 2,000
Number of facilities | facility					1	1
Disposed of by Sale | SNF
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net sales proceeds	$ 2,800		$ 2,800
Number of facilities | facility	11		11