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Investments - Additional Information (Details) - loan | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2023 | Dec. 31, 2022
Schedule of Investments [Line Items] |  |
Number of loans in non-accrual status | 2,000 |
Debt Securities, Variable Rate | Investments At Fair Value | Investment Type Concentration Risk |  |
Schedule of Investments [Line Items] |  |
Concentration percentage | 99.90% | 99.90%
Debt Securities, Fixed Rate | Investments At Fair Value | Investment Type Concentration Risk |  |
Schedule of Investments [Line Items] |  |
Concentration percentage | 0.10% | 0.10%

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