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Debt and Preferred Equity Investments - Additional Information (Details) | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2024 USD ($) investment | Sep. 30, 2023 USD ($) | Sep. 30, 2024 USD ($) investment segment | Sep. 30, 2023 USD ($) | Dec. 31, 2023 USD ($) segment investment
Preferred equity investment |  |  |  |  |
Number of investments, nonperforming | investment | 2 |  | 2 |  | 2
Debt and preferred equity investments | $ 293,924,000 |  | $ 293,924,000 |  | $ 346,745,000
Recorded investment, past due | 293,924,000 |  | $ 293,924,000 |  | $ 346,745,000
Number of portfolio segments of financial receivables (segment) | segment |  |  | 1 |  | 1
Current period provision for loan loss | 0 | $ 0 | $ 0 | $ 6,890,000 | $ 6,890,000
Other Assets |  |  |  |  |
Preferred equity investment |  |  |  |  |
Current period provision for loan loss |  |  | 0 | $ 0 |
Other Assets |  |  |  |  |
Preferred equity investment |  |  |  |  |
Additional amount of financing receivables included in other assets | 10,900,000 |  | 10,900,000 |  | 8,800,000
Financing Receivables, Equal to Greater than 90 Days Past Due |  |  |  |  |
Preferred equity investment |  |  |  |  |
Recorded investment, past due | 0 |  | 0 |  | 0
Three Mortgage Investments |  |  |  |  |
Preferred equity investment |  |  |  |  |
Debt and preferred equity investments | 49,800,000 |  | 49,800,000 |  |
Floating Rate |  |  |  |  |
Preferred equity investment |  |  |  |  |
Debt and preferred equity investments | $ 109,604,000 |  | $ 109,604,000 |  | 168,899,000
Floating Rate | Mortgage Investment One |  |  |  |  |
Preferred equity investment |  |  |  |  |
Debt and preferred equity investments |  |  |  |  | $ 49,800,000

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- Definition The balance represents the amount of loans that are secured by real estate mortgages, offset by the reserve to cover probable credit losses on the loan portfolio. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 944 -SubTopic 80 -Name Accounting Standards Codification -Section 55 -Paragraph 14 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480078/944-80-55-14 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 944 -SubTopic 80 -Name Accounting Standards Codification -Section 55 -Paragraph 9 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480078/944-80-55-9 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(1)(c)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(1)(6)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 + Details
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