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Real Estate Investments - Mortgage Loans Activity (Details) $ in Thousands | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Dec. 31, 2023 USD ($) property period item | Dec. 31, 2023 USD ($) property period item | Dec. 31, 2022 USD ($) a loan item property | Dec. 31, 2021 USD ($) item | Mar. 31, 2023 item | Dec. 31, 2020 USD ($)
Mortgage Loans |  |  |  |  |  |
Originations and funding under mortgage loans receivable |  | $ 97,058 | $ 40,732 | $ 88,955 |  |
Application of interest reserve |  | 1,722 | 6,192 | 298 |  |
Scheduled principal payments received |  | (10,351) | (1,175) | (1,175) |  |
Mortgage loan premium amortization |  | (7) | (6) | (6) |  |
Provision for loan loss reserve |  | (884) | (457) | (881) |  |
Net increase in mortgage loans receivable |  | 87,538 | $ 45,286 | 87,191 |  |
Number of senior mortgage loans | loan |  |  | 2 |  |  |
Gross Investment | $ 61,101 | $ 61,101 |  |  |  |
Interest rate (as a percent) | 8.50% |  |  |  |  |
Number of properties | property | 134 | 134 |  |  |  |
Notes receivable, net of credit loss reserve | $ 60,490 | $ 60,490 | $ 58,383 |  |  |
Additional interest income related to the exit IRR |  | 1,380 |  |  |  |
Carrying Amount of Mortgages | 477,266 | 477,266 | 389,728 | 344,442 |  | $ 257,251
Additions to mortgage loans |  |  |  | 9,900 |  |
Mortgage Loans |  |  |  |  |  |
Mortgage Loans |  |  |  |  |  |
Gross Investment | $ 482,080 | $ 482,080 |  |  |  |
Number of properties | property | 46 | 46 |  |  |  |
Percentage of Investment | 100.00% | 100.00% |  |  |  |
Additions to mortgage loans |  |  | $ 2,000 | $ 540 |  |
Other Mortgage Loans |  |  |  |  |  |
Mortgage Loans |  |  |  |  |  |
Additions to mortgage loans |  | $ 4,947 |  |  |  |
Mezzanine loan |  |  |  |  |  |
Mortgage Loans |  |  |  |  |  |
Loan Term |  |  | 5 years |  |  |
Interest rate (as a percent) |  |  | 8.00% |  |  |
Number of beds/units | item | 136 | 136 | 621 |  |  |
Additional interest income related to the exit IRR |  | $ 1,380 |  |  |  |
Extension term number of options | item |  |  | 2 |  |  |
Loan extension term |  |  | 1 year |  |  |
Mortgage loans with 7.5% Interest Maturing 2024 | Mezzanine loan |  |  |  |  |  |
Mortgage Loans |  |  |  |  |  |
Notes receivable, net of credit loss reserve | $ 7,461 | $ 7,461 |  |  |  |
Mortgage loans with 7.25% |  |  |  |  |  |
Mortgage Loans |  |  |  |  |  |
Loan Term |  |  | 4 years |  |  |
Interest rate (as a percent) |  |  | 7.25% |  |  |
Internal Rate of Return |  |  | 8.00% |  |  |
SNF |  |  |  |  |  |
Mortgage Loans |  |  |  |  |  |
Number of properties | property | 50 | 50 |  |  |  |
SNF | Mortgage Loans |  |  |  |  |  |
Mortgage Loans |  |  |  |  |  |
Interest rate (as a percent) |  | 2.25% |  |  |  |
SNF | Mortgage loans with 7.5% Interest Maturing 2024 | Mortgage Loans |  |  |  |  |  |
Mortgage Loans |  |  |  |  |  |
Gross Investment | $ 29,346 | $ 29,346 |  |  |  |
Interest rate (as a percent) |  | 7.50% |  |  |  |
Number of properties | property | 1 | 1 |  |  |  |
Number of beds/units | item | 91 | 91 |  |  |  |
Percentage of Investment | 6.10% | 6.10% |  |  |  |
SNF | Mortgage loans with 8.8% Interest Maturing 2028 | Mortgage Loans |  |  |  |  |  |
Mortgage Loans |  |  |  |  |  |
Gross Investment | $ 16,500 | $ 16,500 |  |  |  |
Interest rate (as a percent) |  | 8.80% |  |  |  |
Number of properties | property | 1 | 1 |  |  |  |
Percentage of Investment | 3.40% | 3.40% |  |  |  |
ALF |  |  |  |  |  |
Mortgage Loans |  |  |  |  |  |
Number of properties | property | 83 | 83 |  |  |  |
Number of beds/units | item |  |  | 74 |  |  |
ALF | Mortgage loans with 7.3% Interest Maturing 2025, NC | Mortgage Loans |  |  |  |  |  |
Mortgage Loans |  |  |  |  |  |
Gross Investment | $ 10,750 | $ 10,750 |  |  |  |
Interest rate (as a percent) |  | 7.30% |  |  |  |
Number of properties | property | 1 | 1 |  |  |  |
Percentage of Investment | 2.20% | 2.20% |  |  |  |
ALF | Mortgage loans with 7.5% Interest Maturing 2024 | Mortgage Loans |  |  |  |  |  |
Mortgage Loans |  |  |  |  |  |
Gross Investment | $ 51,111 | $ 51,111 |  |  |  |
Interest rate (as a percent) |  | 7.50% |  |  |  |
Number of properties | property | 1 | 1 |  |  |  |
Percentage of Investment | 10.60% | 10.60% |  |  |  |
Michigan | ALF & MC | Mortgage Loans With 8.75 Interest |  |  |  |  |  |
Mortgage Loans |  |  |  |  |  |
Loan Term |  | 3 years |  |  |  |
Gross Investment | $ 19,500 | $ 19,500 |  |  |  |
Interest rate (as a percent) |  | 8.75% |  |  |  |
Number of beds/units | item | 85 | 85 |  |  |  |
Borrower contribution |  | $ 12,100 |  |  |  |
Extension term number of options | period | 2 | 2 |  |  |  |
Loan extension term |  | 1 year |  |  |  |
Missouri | SNF | Mortgage loans with 7.5% Interest Maturing 2022 | Mortgage Loans |  |  |  |  |  |
Mortgage Loans |  |  |  |  |  |
Loan Term |  |  |  | 1 year |  |
Gross Investment |  |  |  | $ 1,638 |  |
Interest rate (as a percent) |  |  |  | 7.50% |  |
Number of beds/units | item |  |  |  | 91 |  |
Amount With held in Reserve |  |  |  | $ 142 |  |
Louisiana | SNF | Mortgage loans with 7.5% Interest Maturing 2022 | Mortgage Loans |  |  |  |  |  |
Mortgage Loans |  |  |  |  |  |
Loan Term |  |  |  | 3 years |  |
Gross Investment |  |  |  | $ 27,047 |  |
Interest rate (as a percent) |  |  |  | 7.50% |  |
Number of beds/units | item |  |  |  | 189 |  |
Extension term number of options | item |  |  |  | 1 |  |
Loan extension term |  |  |  | 12 months |  |
Florida | SNF |  |  |  |  |  |
Mortgage Loans |  |  |  |  |  |
Number of beds/units | item |  |  | 299 |  |  |
Florida | ALF | Mortgages With 7.75% Interest | Mortgage Loans |  |  |  |  |  |
Mortgage Loans |  |  |  |  |  |
Loan Term |  |  |  | 4 years |  |
Gross Investment |  |  |  | $ 11,724 |  |
Interest rate (as a percent) |  |  |  | 7.75% |  |
Number of beds/units | item |  |  |  | 68 |  |
Amount With held in Reserve |  |  |  | $ 806 |  |
Origination/Funding |  |  |  | 4,177 |  |
Application of mortgage premium |  |  |  | $ 156 |  |
Florida | ALF | Mortgage Loans With 8.75 Interest |  |  |  |  |  |
Mortgage Loans |  |  |  |  |  |
Loan Term |  | 2 years |  |  |  |
Interest rate (as a percent) |  | 8.75% |  |  |  |
Loan extension term |  | 1 year |  |  |  |
Real Estate Investment, Seller Financing | $ 13,750 | $ 13,750 |  |  |  |
Real estate investment, Seller financed | $ 4,000 | $ 4,000 |  |  |  |
Number of properties collateralized | item | 4 | 4 |  |  |  |
Payments to seller financing |  | $ 9,750 |  |  |  |
Number of properties released from collateral | item | 2 | 2 |  |  |  |
California | Mortgage Loans |  |  |  |  |  |
Mortgage Loans |  |  |  |  |  |
Loan Term |  |  |  | 4 years |  |
Amount With held in Reserve |  |  |  | $ 4,496 |  |
Number of real estate properties acquired | item |  |  |  | 13 |  |
Carrying Amount of Mortgages |  |  |  | $ 48,006 |  |
Funded commitment |  |  |  | 6,097 |  |
Commitment for working capital |  |  |  | $ 650 |  |
California | ALF | Mortgages With 7.75% Interest | Mortgage Loans |  |  |  |  |  |
Mortgage Loans |  |  |  |  |  |
Interest rate (as a percent) |  |  |  | 7.25% |  |
North Carolina |  |  |  |  |  |
Mortgage Loans |  |  |  |  |  |
Area of land | a |  |  | 7.6 |  |  |
North Carolina | ALF |  |  |  |  |  |
Mortgage Loans |  |  |  |  |  |
Number of properties | property |  |  | 4 |  |  |
Number of beds/units | item |  |  | 217 |  |  |
North Carolina | ALF | Maximum |  |  |  |  |  |
Mortgage Loans |  |  |  |  |  |
Loan Term |  |  | 4 years |  |  |
North Carolina | ALF | Mortgage loans with 7.3% Interest Maturing 2025, NC | Mortgage Loans |  |  |  |  |  |
Mortgage Loans |  |  |  |  |  |
Number of beds/units | item | 45 | 45 |  |  |  |
North Carolina | ALF & MC |  |  |  |  |  |
Mortgage Loans |  |  |  |  |  |
Number of beds/units | item |  |  |  |  | 523 |
Georgia | Mezzanine loan |  |  |  |  |  |
Mortgage Loans |  |  |  |  |  |
Loan Term |  | 5 years |  |  |  |
Interest rate (as a percent) |  | 8.75% |  |  |  |
Number of beds/units | item | 130 | 130 |  |  |  |
Georgia | ILF/ALF/MC | Mortgage Loans |  |  |  |  |  |
Mortgage Loans |  |  |  |  |  |
Payments to Acquire Real Estate |  | $ 51,111 |  |  |  |
Gross Investment | $ 51,111 | $ 51,111 |  |  |  |
Number of beds/units | 203 | 203 |  |  |  |
Georgia | ILF/ALF/MC | Mezzanine loan |  |  |  |  |  |
Mortgage Loans |  |  |  |  |  |
Gross Investment | $ 42,251 | $ 42,251 |  |  |  |
Interest rate (as a percent) |  | 7.50% |  |  |  |
Internal Rate of Return |  | 7.75% |  |  |  |
Illinois | SNF | Mortgage loans with 8.8% Interest Maturing 2028 |  |  |  |  |  |
Mortgage Loans |  |  |  |  |  |
Gross Investment | $ 16,500 | $ 16,500 |  |  |  |
Interest rate (as a percent) |  | 8.75% |  |  |  |
Number of beds/units | item | 150 | 150 |  |  |  |
SNF Beds | Mortgage Loans |  |  |  |  |  |
Mortgage Loans |  |  |  |  |  |
Number of beds/units | item | 3,041 | 3,041 |  |  |  |
SNF Beds | SNF | Mortgage loans with 7.5% Interest Maturing 2024 | Mortgage Loans |  |  |  |  |  |
Mortgage Loans |  |  |  |  |  |
Number of beds/units | item | 189 | 189 |  |  |  |
SNF Beds | SNF | Mortgage loans with 8.8% Interest Maturing 2028 | Mortgage Loans |  |  |  |  |  |
Mortgage Loans |  |  |  |  |  |
Number of beds/units | item | 150 | 150 |  |  |  |
ALF Units | Mortgage Loans |  |  |  |  |  |
Mortgage Loans |  |  |  |  |  |
Number of beds/units | item | 1,192 | 1,192 |  |  |  |
ALF Units | ALF | Mortgage loans with 7.3% Interest Maturing 2025, NC | Mortgage Loans |  |  |  |  |  |
Mortgage Loans |  |  |  |  |  |
Number of beds/units | item | 45 | 45 |  |  |  |
ALF Units | ALF | Mortgage loans with 7.5% Interest Maturing 2024 | Mortgage Loans |  |  |  |  |  |
Mortgage Loans |  |  |  |  |  |
Number of beds/units | item | 203 | 203 |  |  |  |
ALF Units | North Carolina | ALF | Mortgage loans with 7.3% Interest Maturing 2025, NC | Mortgage Loans |  |  |  |  |  |
Mortgage Loans |  |  |  |  |  |
Loan Term |  | 2 years |  |  |  |
Interest rate (as a percent) |  | 7.25% |  |  |  |
Internal Rate of Return |  | 9.00% |  |  |  |

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