OTHER REAL ESTATE RELATED AND OTHER INVESTMENTS - Narrative (Details)					1 Months Ended		3 Months Ended	6 Months Ended
	Jun. 05, 2025 USD ($)	Dec. 05, 2024 USD ($) facility	Dec. 01, 2024	Jun. 03, 2024 USD ($)	Apr. 30, 2025 USD ($)	Feb. 28, 2025 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2025 USD ($) property	Jun. 30, 2024 USD ($)	Jun. 01, 2025 USD ($)	Jan. 10, 2025 USD ($) facility	Dec. 20, 2024	May 01, 2024 USD ($) facility	Feb. 02, 2024 USD ($) facility extension_option	Feb. 01, 2024 USD ($) facility	Jan. 25, 2024 USD ($) facility extension_option	Jan. 01, 2024 USD ($) facility
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing receivable, mortgage prepaid loan, outstanding					$ 2,900,000
Payments for earnout on financing receivables					9,000,000
Preferred equity investments				$ 9,000,000				$ 30,000,000	$ 9,000,000
Preferred equity investment, interest rate (as percent)				0.11
Number of Properties | property								147
Proceeds from lease obligation							$ 2,200,000	$ 4,400,000
New Cascade Lease
Financing Receivable, Allowance for Credit Loss [Line Items]
Number of Properties | facility		46
Sale leaseback transaction, lease term			15 years
Other Investments
Financing Receivable, Allowance for Credit Loss [Line Items]
Principal amount							83,782,000	$ 83,782,000
Multi-service campuses
Financing Receivable, Allowance for Credit Loss [Line Items]
Number of Properties | property								1
SNF
Financing Receivable, Allowance for Credit Loss [Line Items]
Preferred equity investments	$ 30,000,000
Preferred equity investment, interest rate (as percent)	0.12
Mezzanine Loan
Financing Receivable, Allowance for Credit Loss [Line Items]
Principal amount														$ 50,000,000		$ 10,200,000
Financing receivable, interest rate															11.50%
Finance receivable, number of extension options | extension_option														2		2
Finance receivable, extension option, term														6 months		6 months
Mezzanine Loan | Secured Overnight Financing Rate (SOFR)
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing receivable, interest rate														8.75%		8.75%
Subservicing fee percentage														0.75%		0.75%
Mezzanine Loan | Secured Overnight Financing Rate (SOFR) Floor
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing receivable, interest rate														6.00%		6.00%
Mezzanine Loan | SNF
Financing Receivable, Allowance for Credit Loss [Line Items]
Principal amount														$ 35,000,000	$ 7,400,000	$ 9,800,000
Number of Facilities | facility														15	1	10
Period of unpaid interest payments due upon prepayment														18 months	18 months	24 months
Mezzanine Loan | SNF | Minimum
Financing Receivable, Allowance for Credit Loss [Line Items]
Early termination fee														1.00%		1.00%
Mezzanine Loan | SNF | Maximum
Financing Receivable, Allowance for Credit Loss [Line Items]
Early termination fee														2.00%		2.00%
Mezzanine loans receivable | Multi-service campuses
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing receivable, interest rate												13.00%
Mortgage Loan
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing receivable, interest rate													9.10%
Finance receivable, extension option, term													1 year
Mortgage Loan | SNF
Financing Receivable, Allowance for Credit Loss [Line Items]
Principal amount													$ 26,700,000
Number of Facilities | facility													2
Mortgage Loan | Regional Healthcare Facility
Financing Receivable, Allowance for Credit Loss [Line Items]
Principal amount				$ 165,000,000	165,000,000
Mortgage secured loan receivable
Financing Receivable, Allowance for Credit Loss [Line Items]
Number of Facilities | facility																	1
Mortgage secured loan receivable | ALF
Financing Receivable, Allowance for Credit Loss [Line Items]
Principal amount																	$ 1,000,000
Financing receivable, interest rate																	9.00%
Financing receivable | Other Investments
Financing Receivable, Allowance for Credit Loss [Line Items]
Principal amount		$ 95,700,000					95,723,000	$ 95,723,000
Other loans receivable
Financing Receivable, Allowance for Credit Loss [Line Items]
Principal amount							$ 28,773,000	28,773,000
Provision for loan losses, net								$ 0	$ 0
SNF
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing receivable, mortgage prepaid loan amount						$ 4,400,000
SNF | Mezzanine Loan
Financing Receivable, Allowance for Credit Loss [Line Items]
Number of property secured by pledge | facility											1
SNF | Mezzanine Loan | MARYLAND
Financing Receivable, Allowance for Credit Loss [Line Items]
Principal amount											$ 6,400,000
SNF | Mortgage Loan
Financing Receivable, Allowance for Credit Loss [Line Items]
Principal amount										$ 6,100,000
Financing receivable, interest rate										8.50%
SNF | Mortgage Loan | Minimum
Financing Receivable, Allowance for Credit Loss [Line Items]
Exit fee (in percent)										0.00%
SNF | Mortgage Loan | Maximum
Financing Receivable, Allowance for Credit Loss [Line Items]
Exit fee (in percent)										2.00%
SNF | Mortgage Loan | MARYLAND
Financing Receivable, Allowance for Credit Loss [Line Items]
Principal amount					$ 2,000,000