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Real Estate Investment - Details (Details) | 1 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Jan. 31, 2024 USD ($) | Nov. 30, 2023 USD ($) | Sep. 30, 2024 USD ($) property item | Jun. 30, 2024 USD ($) | Mar. 31, 2024 item Center | Sep. 30, 2023 USD ($) | Sep. 30, 2024 USD ($) lease Center property item | Sep. 30, 2023 USD ($) | Dec. 31, 2023 USD ($) item property
Real Estate [Line Items] |  |  |  |  |  |  |  |  |
Number of properties | property |  |  | 124 |  |  |  | 124 |  |
Number of beds/units | item |  |  | 466 |  |  |  | 466 |  |
Gross Investment |  |  | $ 1,342,188,000 |  |  |  | $ 1,342,188,000 |  |
Lease renewal term |  | 4 years |  |  |  |  |  |  |
Write-off of straight-line rent and lease incentives balances |  |  | $ 0 |  |  | $ 0 | 321,000 | $ 26,000 |
Income and Expenses, Lessor [Abstract] |  |  |  |  |  |  |  |  |
Adjustment of lease incentives and rental income |  |  |  |  |  |  | $ (321,000) | $ (26,000) |
SNF |  |  |  |  |  |  |  |  |
Real Estate [Line Items] |  |  |  |  |  |  |  |  |
Number of properties | property |  |  | 50 |  |  |  | 50 |  |
Gross Investment |  |  | $ 598,063,000 |  |  |  | $ 598,063,000 |  |
ALF |  |  |  |  |  |  |  |  |
Real Estate [Line Items] |  |  |  |  |  |  |  |  |
Number of properties | property |  |  | 73 |  |  |  | 73 |  |
Gross Investment |  |  | $ 732,120,000 |  |  |  | $ 732,120,000 |  |
Mortgage Loans |  |  |  |  |  |  |  |  |
Real Estate [Line Items] |  |  |  |  |  |  |  |  |
Number of properties | property |  |  | 27 |  |  |  | 27 |  |
Gross Investment |  |  | $ 364,414,000 |  |  |  | $ 364,414,000 |  |
Mortgage Loans | SNF |  |  |  |  |  |  |  |  |
Real Estate [Line Items] |  |  |  |  |  |  |  |  |
Interest rate (as a percent) |  |  |  |  |  |  | 2.25% |  |
Mortgage Loans | Mortgage Loans With 8.75 Interest | ALF |  |  |  |  |  |  |  |  |
Real Estate [Line Items] |  |  |  |  |  |  |  |  |
Loan Term |  |  |  |  |  | 1 year |  |  |
Interest rate (as a percent) |  |  |  |  |  | 8.75% |  |  |
Master lease agreement |  |  |  |  |  |  |  |  |
Real Estate [Line Items] |  |  |  |  |  |  |  |  |
Specified annual increase over the prior year's rent (as a percent) |  |  |  | 3.30% |  |  |  |  |
2024 |  |  |  | $ 9,000,000 |  |  |  |  |
2025 |  |  |  | 9,500,000 |  |  |  |  |
2026 |  |  |  | $ 10,000,000 |  |  |  |  |
Number of operating lease renewals | lease |  |  |  |  |  |  | 2 |  |
Lease renewal term |  |  |  | 5 years |  |  |  |  |
Master lease agreement | Working capital loans |  |  |  |  |  |  |  |  |
Real Estate [Line Items] |  |  |  |  |  |  |  |  |
Gross Investment |  |  | $ 13,531,000 |  |  |  | $ 13,531,000 |  |
Master lease agreement | Texas | SNF |  |  |  |  |  |  |  |  |
Real Estate [Line Items] |  |  |  |  |  |  |  |  |
Number of beds/units | item |  |  |  |  | 1,444 |  |  |  |
Skilled nursing center purchased | Center |  |  |  |  | 11 |  |  |  |
Additional term of lessor's operating lease renewal |  |  |  |  | 7 months |  |  |  |
Annual Rent |  |  |  | $ 8,000,000 |  |  |  |  |
New master lease agreement |  |  |  |  |  |  |  |  |
Real Estate [Line Items] |  |  |  |  |  |  |  |  |
Number of properties | property |  |  |  |  |  |  |  |  | 35
Number of beds/units | item |  |  | 666 |  |  |  | 666 |  | 1,473
Rental income to be received in first year |  |  |  |  |  |  |  |  | $ 13,585,000
Specified annual increase over the prior year's rent (as a percent) |  |  |  |  |  |  | 2.50% |  |
Number of properties sold | property |  |  |  |  |  |  |  |  | 8
Number of beds or units in property sold | item |  |  |  |  |  |  |  |  | 341
Amount of real estate property sold |  |  |  |  |  |  |  |  | $ 27,959,000
Proceeds from Sale of Real Estate |  |  |  |  |  |  |  |  | 23,232,000
Gross Investment |  |  | $ 13,531,000 |  |  |  | $ 13,531,000 |  |
Skilled nursing center purchased | Center |  |  |  |  |  |  | 4 |  |
Contractual annual cash rent |  |  |  |  |  |  | $ 8,004,000 |  |
Repayment on working capital |  |  |  |  |  |  | $ 11,986,000 |  |
New master lease agreement | Mortgage Loans | Mortgage Loans With 8.75 Interest | ALF |  |  |  |  |  |  |  |  |
Real Estate [Line Items] |  |  |  |  |  |  |  |  |
Gross Investment |  |  |  |  |  |  |  |  | $ 4,000,000
Loan Term |  |  |  |  |  |  |  |  | 2 years
Loan extension term |  |  |  |  |  |  |  |  | 1 year
Interest rate (as a percent) |  |  |  |  |  |  |  |  | 8.75%
New master lease agreement | Texas |  |  |  |  |  |  |  |  |
Real Estate [Line Items] |  |  |  |  |  |  |  |  |
Skilled nursing center purchased | Center |  |  |  |  |  |  | 3 |  |
New master lease agreement | Oklahoma | ALF |  |  |  |  |  |  |  |  |
Real Estate [Line Items] |  |  |  |  |  |  |  |  |
Lease term |  |  |  |  |  |  |  |  | 3 years
Rental income to be received in first year |  |  |  |  |  |  |  |  | $ 960,000
Rental income to be received in second year |  | $ 984,000 |  |  |  |  |  |  |
Rental income to be received in third year |  | $ 1,150,000 |  |  |  |  |  |  |
Number of properties sold | property |  |  |  |  |  |  |  |  | 1
Number of beds or units in property sold | item |  |  |  |  |  |  |  |  | 37
Amount of real estate property sold |  |  |  |  |  |  |  |  | $ 800,000
Proceeds from Sale of Real Estate |  |  |  |  |  |  |  |  | $ 769,000
New master lease agreement | North Carolina | ALF |  |  |  |  |  |  |  |  |
Real Estate [Line Items] |  |  |  |  |  |  |  |  |
Lease term |  |  |  |  |  |  |  |  | 6 years
Rental income to be received in first year |  |  |  |  |  |  |  |  | $ 3,300,000
Specified annual increase over the prior year's rent (as a percent) | 3.00% |  |  |  |  |  |  |  |
New master lease agreement | Florida | ALF |  |  |  |  |  |  |  |  |
Real Estate [Line Items] |  |  |  |  |  |  |  |  |
Number of properties sold | property |  |  |  |  |  |  |  |  | 4
Number of beds or units in property sold | item |  |  |  |  |  |  |  |  | 176
Amount of real estate property sold |  |  |  |  |  |  |  |  | $ 18,750,000
Proceeds from Sale of Real Estate |  |  |  |  |  |  |  |  | $ 14,310,000
New master lease agreement | Florida | Mortgage Loans | ALF |  |  |  |  |  |  |  |  |
Real Estate [Line Items] |  |  |  |  |  |  |  |  |
Number of properties provided for collateral to seller financing | property |  |  |  |  |  |  |  |  | 2,000
Number of units included in properties provided for collateral to seller financing | item |  |  |  |  |  |  |  |  | 92
New master lease agreement | South Carolina | ALF |  |  |  |  |  |  |  |  |
Real Estate [Line Items] |  |  |  |  |  |  |  |  |
Number of properties sold | property |  |  |  |  |  |  |  |  | 3
Number of beds or units in property sold | item |  |  |  |  |  |  |  |  | 128
Amount of real estate property sold |  |  |  |  |  |  |  |  | $ 8,409,000
Proceeds from Sale of Real Estate |  |  |  |  |  |  |  |  | $ 8,153,000
New master lease agreement | Wisconsin |  |  |  |  |  |  |  |  |
Real Estate [Line Items] |  |  |  |  |  |  |  |  |
Skilled nursing center purchased | Center |  |  |  |  |  |  | 1 |  |
Brookdale Senior Living | New master lease agreement | ALF |  |  |  |  |  |  |  |  |
Real Estate [Line Items] |  |  |  |  |  |  |  |  |
Number of properties | property |  |  |  |  |  |  |  |  | 35
Fund for capital expenditures | $ 7,200,000 |  |  |  |  |  |  |  |
Tenure for funding capital expenditure | 2 years |  |  |  |  |  |  |  |
Initial rate for capital expenditure by lessor (as a percent) | 8.00% |  |  |  |  |  |  |  |
Annual increase in rate for capital expenditure by lessor (as a percent) | 2.00% |  |  |  |  |  |  |  |

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