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Related Party Transactions - Additional Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022 | Dec. 31, 2022
Related Party Transaction [Line Items] |  |  |  |  |
Base management fee payable | $ 4,089 |  | $ 4,089 |  | $ 3,769
Base management fee waiver | 72 | $ 76 | 216 | $ 228 |
Income incentive fee | 4,478 | 3,047 | 11,959 | 5,283 |
Income Incentive fee payable | 4,479 |  | $ 4,479 |  | 3,035
Percentage of net capital gains |  |  | 20.00% |  |
Capital gains incentive fee payable | 238 |  | $ 238 |  | 7,556
Aggregate amount of capital gains incentive fees |  |  | $ 14,040 |  |
Percentage of capital gains incentive fee accrued |  |  | 20.00% |  |
Capital gains incentive fee accrued (reversed). | 1,528 | (258) | $ 507 | (593) |
Accrued capital gains incentive fee payable | 15,611 |  | $ 15,611 |  | 22,659
Investment Advisory Agreement |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Management fees annual rate |  |  | 1.75% |  |
Base management fee | 4,161 | 3,763 | $ 12,066 | 10,724 |
Base management fee payable | 4,089 |  | 4,089 |  | 3,769
Base management fee waiver | 72 | 76 | $ 216 | 228 |
Pre-incentive fee fixed hurdle rate |  |  | 2.00% |  |
Incentive fee |  |  | $ 0 |  |
Pre-incentive fee net investment income |  |  | 100.00% |  |
Payment percentage of preincentive fees net investment income |  |  | 20.00% |  |
Percentage of amount of pre-incentive fee net investment income |  |  | 20.00% |  |
Written notice period for termination of agreement |  |  | 60 days |  |
Investment Advisory Agreement | Maximum |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Pre-incentive fee fixed hurdle rate |  |  | 2.50% |  |
Administration Agreement |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Administrative service expenses | 581 | $ 480 | $ 1,672 | $ 1,412 |
Accrued administrative service expense payable | $ 584 |  | $ 584 |  | $ 700

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