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Investments in Debt Securities and Notes Receivable - Additional Information (Details) $ in Thousands | 1 Months Ended | 3 Months Ended
--- | --- | ---
Dec. 31, 2022 USD ($) shares | Nov. 30, 2020 USD ($) extension_option shares | Mar. 31, 2024 USD ($) extension_option Rate | Mar. 31, 2023 USD ($)
Schedule of Held-to-maturity Securities [Line Items] |  |  |  |
Investment in debt securities |  | $ 300,000 |  |
Debt securities, term |  | 6 years |  |
Debt securities, extension option | extension_option |  | 2 |  |
Debt securities, extension term |  | 1 year |  |
Debt securities, period after which preferred dividends increase annually |  | 6 years |  |
Bridge loans, percent of notes held as mortgage receivables | Rate |  |  | 73.00% |
Bridge loans, extension option | extension_option |  |  | 2 |
Bridge loans, extension term |  |  | 1 year |
Issuance and purchase of notes receivable |  |  | $ 158,005 | $ 58,378
Minimum |  |  |  |
Schedule of Held-to-maturity Securities [Line Items] |  |  |  |
Loan to value ratio |  |  | 0.70 |
Maximum |  |  |  |
Schedule of Held-to-maturity Securities [Line Items] |  |  |  |
Loan to value ratio |  |  | 0.80 |
Notes Receivable-Bridge Loans |  |  |  |
Schedule of Held-to-maturity Securities [Line Items] |  |  |  |
Bridge loans, original maturities |  |  | 3 years |
Issuance and purchase of notes receivable |  |  | $ 150,240 |
Payment of draws from interest holdbacks |  |  | $ 8,388 |
JCAP Series A Preferred Stock |  |  |  |
Schedule of Held-to-maturity Securities [Line Items] |  |  |  |
Investment in debt securities |  | $ 200,000 |  |
Investment in debt securities (in shares) | shares |  | 200,000 |  |
Debt securities, dividend rate |  | 8.50% |  |
JCAP Series B Preferred Stock |  |  |  |
Schedule of Held-to-maturity Securities [Line Items] |  |  |  |
Investment in debt securities |  | $ 100,000 |  |
Investment in debt securities (in shares) | shares |  | 100,000 |  |
JCAP Series D Preferred Stock |  |  |  |
Schedule of Held-to-maturity Securities [Line Items] |  |  |  |
Shares exchanged (in shares) | shares | 300,000 |  |  |
Shares exchanged, value | $ 300,000 |  |  |

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