OTHER REAL ESTATE RELATED AND OTHER INVESTMENTS - Narrative (Details)															1 Months Ended					12 Months Ended
	Dec. 27, 2024 USD ($)	Dec. 05, 2024 USD ($) facility	Dec. 01, 2024	Oct. 01, 2024 USD ($) window extension_option	Aug. 01, 2024 USD ($) facility	Jul. 30, 2024 USD ($)	Jun. 03, 2024 USD ($) facility extension_option	Dec. 15, 2023 loan	Nov. 29, 2023 USD ($) extension_option facility	Sep. 29, 2023 USD ($) facility extension_option	Jul. 17, 2023 USD ($) extension_option facility	Jun. 01, 2023 USD ($) facility	Mar. 30, 2023 USD ($) loan	Feb. 01, 2022 facility	Dec. 31, 2024 USD ($) facility	Dec. 31, 2023 USD ($) Rate	Sep. 30, 2022 USD ($) facility extension_option	Aug. 31, 2022 USD ($) facility extension_option	Jun. 30, 2022 USD ($) facility	Dec. 31, 2024 USD ($) facility numberOfProperty	Dec. 31, 2023 USD ($) numberOfProperty	Dec. 31, 2022 USD ($) numberOfProperty facility	Dec. 20, 2024 USD ($) facility	May 01, 2024 USD ($) facility	Feb. 02, 2024 USD ($) facility extension_option	Feb. 01, 2024 USD ($) facility	Jan. 25, 2024 USD ($) extension_option facility	Jan. 01, 2024 USD ($) facility	Jun. 29, 2023 USD ($) facility	Dec. 31, 2020 facility
Financing Receivable, Allowance for Credit Loss [Line Items]
Number of Facilities | facility												1			258					258
Interest rate																														12.00%
Participating mortgage loans, amount							$ 75,000,000
Payment on secured borrowing																				$ 75,000,000	$ 0	$ 0
Loss on extinguishment of debt																				657,000	0	0
Purchase price																				815,859,000	233,775,000	21,921,000
Number of facilities operated by existing operator | facility																		4
Number of facilities operated by large regional operator | facility																		1
Investment, interest rate							0.11
Payments for preferred equity investments							$ 9,000,000													$ 52,000,000	$ 1,782,000	$ 0
Number of properties | numberOfProperty																				49	15	2
Cash received from financing receivable																				$ 700,000
Provision for loan losses, net																				(4,900,000)	$ 0	$ (3,844,000)
Provision for loan losses, net																				$ 4,900,000	0	$ 3,844,000
New Cascade Lease
Financing Receivable, Allowance for Credit Loss [Line Items]
Number of properties | facility		46
Term			15 years
Next WV Realty, LLC
Financing Receivable, Allowance for Credit Loss [Line Items]
Number of Facilities | facility																			18
COLORADO
Financing Receivable, Allowance for Credit Loss [Line Items]
Number of Facilities | facility															1					1
Secured Borrowings
Financing Receivable, Allowance for Credit Loss [Line Items]
Principal amount							$ 165,000,000
Payment on secured borrowing						$ 75,000,000
Loss on extinguishment of debt						$ 400,000
SNF
Financing Receivable, Allowance for Credit Loss [Line Items]
Number of Facilities | facility					37																	1								9
Principal amount					$ 260,000,000
Interest rate					8.40%
Lockout period					24 months
Number of Facilities | facility																	4
Investment, interest rate					0.11
Payments for preferred equity investments					$ 43,000,000
Number of properties | facility														1
SNF | Held for Sale | Trio Healthcare Holdings, LLC
Financing Receivable, Allowance for Credit Loss [Line Items]
Number of Facilities | facility																						6
Skilled Nursing Facility And Skilled Nursing And Campus Facilities | Maryland
Financing Receivable, Allowance for Credit Loss [Line Items]
Purchase price				$ 55,500,000
Multi-service campuses
Financing Receivable, Allowance for Credit Loss [Line Items]
Number of Facilities | facility															1					1
Purchase price																				$ 90,639,000	$ 25,276,000	$ 13,003,000
Number of properties | numberOfProperty																				5	1	1
Multi-service campuses | Held for Sale | Trio Healthcare Holdings, LLC
Financing Receivable, Allowance for Credit Loss [Line Items]
Number of Facilities | facility																						1
Mortgage Secured Loan Receivable January 1, 2027 Maturity
Financing Receivable, Allowance for Credit Loss [Line Items]
Number of Facilities | facility																												1
Mortgage Secured Loan Receivable January 1, 2027 Maturity | ALF
Financing Receivable, Allowance for Credit Loss [Line Items]
Principal amount																												$ 1,000,000
Interest rate																												9.00%
Mezzanine Loan
Financing Receivable, Allowance for Credit Loss [Line Items]
Principal amount																									$ 50,000,000		$ 10,200,000
Interest rate																										11.50%
Number of extension options | extension_option																									2		2
Extension option, term																									6 months		6 months
Mezzanine Loan | SOFR
Financing Receivable, Allowance for Credit Loss [Line Items]
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]
Interest rate																									6.00%		6.00%
Mezzanine Loan | SNF
Financing Receivable, Allowance for Credit Loss [Line Items]
Number of Facilities | facility																									15	1	10
Principal amount																									$ 35,000,000	$ 7,400,000	$ 9,800,000
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%
Mortgage Loan
Financing Receivable, Allowance for Credit Loss [Line Items]
Interest rate																								9.10%
Number of extension options | extension_option							2
Extension option, term							6 months																	1 year
Mortgage Loan | Secured Overnight Financing Rate (SOFR) Floor
Financing Receivable, Allowance for Credit Loss [Line Items]
Interest rate							5.15%
Subservicing fee percentage							0.25%
Mortgage Loan | SNF
Financing Receivable, Allowance for Credit Loss [Line Items]
Number of Facilities | facility																								2
Principal amount																								$ 26,700,000
Mortgage Loan | Regional Healthcare Facility
Financing Receivable, Allowance for Credit Loss [Line Items]
Number of Facilities | facility							8
Principal amount							$ 165,000,000
Mortgage Loan | Regional Healthcare Facility | SOFR
Financing Receivable, Allowance for Credit Loss [Line Items]
Interest rate							4.25%
Mortgage secured loans receivable | SNF
Financing Receivable, Allowance for Credit Loss [Line Items]
Principal amount	$ 11,300,000																												$ 26,000,000
Interest rate				8.50%
Period of unpaid interest payments due upon prepayment	18 months
Extension option, term (year)	1 year
Mortgage secured loans receivable | Maryland
Financing Receivable, Allowance for Credit Loss [Line Items]
Extension option, term				5 years
Loan, term | extension_option				2
Term				15 years
Number of exercise windows | window				2
Purchase option, second exercise window duration				6 months
Mortgage secured loans receivable | Maryland | SNF
Financing Receivable, Allowance for Credit Loss [Line Items]
Principal amount				$ 19,200,000
Interest rate				9.35%
Mortgage secured loans receivable | COLORADO
Financing Receivable, Allowance for Credit Loss [Line Items]
Extension option, term				1 year
Period of unpaid interest payments due upon prepayment				18 months
Mortgage secured loans receivable | COLORADO | SNF
Financing Receivable, Allowance for Credit Loss [Line Items]
Principal amount				$ 9,800,000
Mortgage secured loans receivable | Minimum | SNF
Financing Receivable, Allowance for Credit Loss [Line Items]
Early termination fee				0.00%
Mortgage secured loans receivable | Minimum | Maryland
Financing Receivable, Allowance for Credit Loss [Line Items]
Put Option				30 days
Mortgage secured loans receivable | Maximum | SNF
Financing Receivable, Allowance for Credit Loss [Line Items]
Early termination fee				2.00%
Mortgage secured loans receivable | Maximum | Maryland
Financing Receivable, Allowance for Credit Loss [Line Items]
Put Option				90 days
Mezzanine loan receivable
Financing Receivable, Allowance for Credit Loss [Line Items]
Payments for loans receivable													$ 15,000,000
Number of loans | loan													1
Mezzanine loan receivable | Next WV Realty, LLC
Financing Receivable, Allowance for Credit Loss [Line Items]
Principal amount																			$ 25,000,000
Loan receivable interest rate																			11.00%
Mezzanine loan receivable | Multi-service campuses
Financing Receivable, Allowance for Credit Loss [Line Items]
Number of Facilities | facility																							1
Principal amount																							$ 5,100,000
Interest rate																							13.00%
Mortgage Secured Loan Receivable May 31, 2024 Maturity
Financing Receivable, Allowance for Credit Loss [Line Items]
Extension option, term (year)												1 year
Mortgage Secured Loan Receivable May 31, 2024 Maturity | ALF
Financing Receivable, Allowance for Credit Loss [Line Items]
Principal amount												$ 2,000,000
Interest rate												9.00%
Mortgage Secured Loan Receivable, September 29, 2026 Maturity
Financing Receivable, Allowance for Credit Loss [Line Items]
Principal amount									$ 6,300,000
Interest rate									9.90%	12.00%
Early termination fee									2.00%
Extension option, term (year)									6 months
Mortgage Secured Loan Receivable, September 29, 2026 Maturity | E3 Acquisition, LLC
Financing Receivable, Allowance for Credit Loss [Line Items]
Preferred equity investment																$ 1,800,000
Preferred rate | Rate																15.00%
Repayment period																15 months
Mortgage Secured Loan Receivable, September 29, 2026 Maturity | ALF
Financing Receivable, Allowance for Credit Loss [Line Items]
Number of Facilities | facility									1
Mortgage Secured Loan Receivable, September 29, 2026 Maturity | SNF
Financing Receivable, Allowance for Credit Loss [Line Items]
Number of Facilities | facility										3
Extension option, term (year)										6 months
Number of extension option | extension_option									2	2
Mortgage Secured Loan Receivable, September 29, 2026 Maturity | SNF | Minimum
Financing Receivable, Allowance for Credit Loss [Line Items]
Early termination fee										0.00%
Mortgage Secured Loan Receivable, September 29, 2026 Maturity | SNF | Maximum
Financing Receivable, Allowance for Credit Loss [Line Items]
Early termination fee										2.00%
Mortgage Secured Loan Receivable, September 29, 2026 Maturity | Multi-Tranche Facilities
Financing Receivable, Allowance for Credit Loss [Line Items]
Principal amount										$ 3,600,000
Mortgage secured loans receivable
Financing Receivable, Allowance for Credit Loss [Line Items]
Principal amount																	$ 24,900,000	$ 22,300,000
Payments for loans receivable															$ 4,400,000	$ 10,500,000
Extension option, term (year)																	1 year	1 year
Number of extension option | extension_option																	2	2
Number of loans | loan								1
Loans receivable, basis spread on variable rate																	4.50%	4.25%
Floor rate																	1.00%	1.00%
Subservicing fee percentage																	100.00%	50.00%
Earnout advance																	$ 4,700,000
Mortgage secured loans receivable | Next WV Realty, LLC
Financing Receivable, Allowance for Credit Loss [Line Items]
Principal amount																			$ 75,000,000
Loan receivable interest rate																			8.50%
Servicing fee threshold																			8.25%
Effective rate																			8.375%
Mortgage secured loans receivable | Minimum
Financing Receivable, Allowance for Credit Loss [Line Items]
Early termination fee																	1.00%	2.00%
Subservicing fee percentage																	9.00%	8.25%
Mortgage secured loans receivable | Minimum | Next WV Realty, LLC
Financing Receivable, Allowance for Credit Loss [Line Items]
Early termination fee																			1.00%
Mortgage secured loans receivable | Maximum
Financing Receivable, Allowance for Credit Loss [Line Items]
Early termination fee																	3.00%	3.00%
Mortgage secured loans receivable | Maximum | Next WV Realty, LLC
Financing Receivable, Allowance for Credit Loss [Line Items]
Early termination fee																			3.00%
Mortgage secured loans receivable | Weighted Average
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans receivable, basis spread on variable rate																	2.85%	2.75%
B Tranche Mortgage Loan | SNF
Financing Receivable, Allowance for Credit Loss [Line Items]
Number of facilities acquired by borrower | facility																		5
Other loans receivable
Financing Receivable, Allowance for Credit Loss [Line Items]
Principal amount															21,979,000					$ 21,979,000
Provision for loan losses, net																					$ 0	$ 4,600,000
Unfunded loan commitment																						400,000
Write-off																						$ 800,000
Number of loans receivable with provision | facility																						2
Other loans receivable | SNF
Financing Receivable, Allowance for Credit Loss [Line Items]
Write-off																						$ 2,500,000
Other loans receivable | Multi-service campuses
Financing Receivable, Allowance for Credit Loss [Line Items]
Number of loans receivable with provision | facility																						1
Mortgage secured loans receivable(4) | SNF
Financing Receivable, Allowance for Credit Loss [Line Items]
Number of Facilities | facility																													1
Interest rate																													9.00%
Mortgage secured loans receivable(4) | SNF | Minimum
Financing Receivable, Allowance for Credit Loss [Line Items]
Early termination fee																													0.00%
Mortgage secured loans receivable(4) | SNF | Maximum
Financing Receivable, Allowance for Credit Loss [Line Items]
Early termination fee																													3.00%
Mortgage Secured Loan Receivable August 1, 2028 Maturity | SNF
Financing Receivable, Allowance for Credit Loss [Line Items]
Number of Facilities | facility											2
Principal amount											$ 15,700,000
Interest rate											9.00%
Extension option, term (year)											5 years
Number of extension option | extension_option											1
Mortgage Secured Loan Receivable August 1, 2028 Maturity | SNF | Minimum
Financing Receivable, Allowance for Credit Loss [Line Items]
Early termination fee											2.00%
Mortgage Secured Loan Receivable August 1, 2028 Maturity | SNF | Maximum
Financing Receivable, Allowance for Credit Loss [Line Items]
Early termination fee											3.00%
Financing Receivable | Other Investments
Financing Receivable, Allowance for Credit Loss [Line Items]
Principal amount		$ 95,700,000													$ 95,723,000					$ 95,723,000