OTHER REAL ESTATE RELATED AND OTHER INVESTMENTS - Schedule of Other Real Estate Related Investments, at Fair Value (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2024 USD ($) facility	Dec. 31, 2023 USD ($)
Other loans receivable
Real Estate Properties [Line Items]
Principal amount | $	$ 435,037
Fair Value | $	422,651	$ 178,568
Other Investments
Real Estate Properties [Line Items]
Principal amount | $	10,782
Fair Value | $	$ 10,881	1,801
Mortgage Secured and Mezzanine Loans Receivable
Real Estate Properties [Line Items]
Basis spread on variable rate (percent)	5.34%
Mortgage secured loans receivable
Real Estate Properties [Line Items]
Number of facilities	3
Mortgage secured loans receivable | Other loans receivable
Real Estate Properties [Line Items]
Principal amount | $	$ 357,872
Fair Value | $	$ 348,552	156,769
Weighted Average Contractual Interest Rate	9.10%
Mortgage secured loans receivable | SNF | Other loans receivable
Real Estate Properties [Line Items]
Facility Count and Type	38
Mortgage secured loans receivable | Campus | Other loans receivable
Real Estate Properties [Line Items]
Facility Count and Type	4
Mortgage secured loans receivable | ALF | Other loans receivable
Real Estate Properties [Line Items]
Facility Count and Type	4
Mortgage secured loans receivable | ILF | Other loans receivable
Real Estate Properties [Line Items]
Facility Count and Type	1
Mezzanine loans receivable
Real Estate Properties [Line Items]
Number of facilities	2
Mezzanine loans receivable | Other loans receivable
Real Estate Properties [Line Items]
Principal amount | $	$ 77,165
Fair Value | $	$ 74,099	21,799
Weighted Average Contractual Interest Rate	12.80%
Mezzanine loans receivable | SNF | Other loans receivable
Real Estate Properties [Line Items]
Facility Count and Type	40
Mezzanine loans receivable | Campus | Other loans receivable
Real Estate Properties [Line Items]
Facility Count and Type	3
Mezzanine loans receivable | ALF | Other loans receivable
Real Estate Properties [Line Items]
Facility Count and Type	2
Mezzanine loans receivable | ILF | Other loans receivable
Real Estate Properties [Line Items]
Facility Count and Type	0
Preferred equity | Other Investments
Real Estate Properties [Line Items]
Principal amount | $	$ 10,782
Fair Value | $	$ 10,881	$ 1,801
Weighted Average Contractual Interest Rate	11.70%
Preferred equity | SNF | Other Investments
Real Estate Properties [Line Items]
Facility Count and Type	8
Preferred equity | Campus | Other Investments
Real Estate Properties [Line Items]
Facility Count and Type	3
Preferred equity | ALF | Other Investments
Real Estate Properties [Line Items]
Facility Count and Type	0
Preferred equity | ILF | Other Investments
Real Estate Properties [Line Items]
Facility Count and Type	0