Other Real Estate Related Investments, At Fair Value, And Other Loans Receivable - Other Real Estate Related Investments, At Fair Value (Details)	9 Months Ended
Sep. 30, 2022 USD ($) facility	Dec. 31, 2021 USD ($) facility
Real Estate Properties [Line Items]
Principal Amount	$ 162,150,000
Book value	158,662,000	$ 15,155,000
Expected credit loss		0
Senior secured loan receivable
Real Estate Properties [Line Items]
Principal Amount	75,000,000
Book value	$ 72,525,000	$ 0
Weighted Average Contractual Interest Rate	8.40%
Senior secured loan receivable \| Skilled nursing and campus facilities
Real Estate Properties [Line Items]
Facility Count and Type \| facility	18	18
Secured loan receivable
Real Estate Properties [Line Items]
Principal Amount	$ 22,250,000
Book value	$ 22,423,000	$ 0
Weighted Average Contractual Interest Rate	9.60%
Secured loan receivable \| SOFR
Real Estate Properties [Line Items]
Basis spread on variable rate (percent)	3.02%
Secured loan receivable \| Skilled nursing facility
Real Estate Properties [Line Items]
Facility Count and Type \| facility	5	5
Secured loan receivable
Real Estate Properties [Line Items]
Principal Amount	$ 24,900,000
Book value	$ 25,043,000	$ 0
Weighted Average Contractual Interest Rate	9.00%
Secured loan receivable \| Skilled nursing facility
Real Estate Properties [Line Items]
Facility Count and Type \| facility	4	4
Mezzanine loan receivable
Real Estate Properties [Line Items]
Principal Amount	$ 15,000,000
Book value	$ 14,667,000	$ 15,155,000
Weighted Average Contractual Interest Rate	12.00%
Mezzanine loan receivable \| Skilled nursing facility
Real Estate Properties [Line Items]
Facility Count and Type \| facility	9	9
Mezzanine loan receivable
Real Estate Properties [Line Items]
Principal Amount	$ 25,000,000
Book value	$ 24,004,000	$ 0
Weighted Average Contractual Interest Rate	11.00%
Mezzanine loan receivable \| Skilled nursing and campus facilities
Real Estate Properties [Line Items]
Facility Count and Type \| facility	18	18
Other
Real Estate Properties [Line Items]
Principal Amount	$ 14,738,000
Book value	14,742,000	$ 3,161,000
Expected credit loss	(2,094,000)	0
Principal amount after allowance for credit loss	12,644,000
Net increase in other real estate related investments, at fair value	$ 12,648,000	$ 3,161,000
Weighted Average Contractual Interest Rate	8.50%

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