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Loans and Investments - Concentration Risk (Details) | 12 Months Ended
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Dec. 31, 2023 loan property | Dec. 31, 2022 property loan
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |
Number of loans | 747 | 747
Total Assets | Credit Risk Concentration |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |
Number of loans | 31 | 38
Number of different borrowers | property | 5 | 5
Concentration risk threshold percentage | 0.11 | 0.11
Total Assets | Credit Risk Concentration | Five Borrowers |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |
Concentration risk, percentage | 10.00% | 10.00%
Loans And Investments Portfolio | Credit Risk Concentration | Texas |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |
Concentration risk, percentage | 24.00% | 14.00%
Loans And Investments Portfolio | Credit Risk Concentration | Florida |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |
Concentration risk, percentage | 17.00% |
Loans And Investments Portfolio | Credit Risk Concentration | New York |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |
Concentration risk, percentage |  | 22.00%
Loans And Investments Portfolio | Credit Risk Concentration | No Other State |  |
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] |  |
Concentration risk, percentage | 10.00% | 10.00%

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 29 -Publisher SEC Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 948 -SubTopic 310 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-29) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479851/948-310-S99-1 + Details
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