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Other Expenses - Additional Information (Detail) - USD ($) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Related Party Transaction [Line Items] |  |  |  |  |
Management base fee percentage |  |  | 1.50% |  |
Management incentive fee percentage |  |  | 20.00% |  |
Management core earnings fee percentage | 7.00% |  | 7.00% |  |
Management core earnings fee measurement period (in years) |  |  | 3 years |  |
Management core earnings fee minimum threshold |  |  | 0.00% |  |
Management fees | $ 16,849,000 | $ 18,605,000 | $ 51,120,000 | $ 56,258,000 |
Accrued management and incentive fees payable | 16,800,000 |  | 16,800,000 |  | $ 18,500,000
Related Party |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Total incentive compensation payments | $ 0 | $ 0 | $ 0 | $ 0 |

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