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Loans Held for Investment - Loan Portfolio Statistics (Details) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 USD ($) loan | Dec. 31, 2023 USD ($) loan | Dec. 31, 2022 USD ($)
Receivables [Abstract] |  |  |
Number of loans | loan | 21 | 24 |
Total loan commitments | $ 641,213 | $ 670,293 |
Unfunded loan commitments | 30,402 | 40,401 |
Principal balance | 610,811 | 629,892 | $ 678,555
Carrying value | $ 601,842 | $ 622,086 |
Weighted average coupon rate | 8.24% | 9.19% |
Weighted average all in yield | 8.62% | 9.64% |
Weighted average floor | 2.12% | 1.36% |
Weighted average maximum maturity (years) | 2 years 7 months 6 days | 3 years |
Weighted average risk rating | 3.1 | 3.0 |

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