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Agreements and Related Party Transactions - Incentive Fees (Details) - USD ($) $ in Thousands |  |  | 3 Months Ended | 17 Months Ended |
--- | --- | --- | --- | --- | ---
Oct. 28, 2021 | Oct. 18, 2021 | Mar. 31, 2023 | Mar. 31, 2022 | Mar. 31, 2023 | Dec. 31, 2022
Related Party Transaction [Line Items] |  |  |  |  |  |
Income based incentive fee payable |  |  | $ 30,393 | $ 21,284 |  |
Incentive fees waived |  |  | 4,342 | 3,040 |  |
Income based incentive fees payable (Note 3) |  |  | 26,051 |  | $ 26,051 | $ 24,773
Capital gains incentive fee payable |  |  | $ (1,556) | $ 681 |  |
Investment Advisory Agreement |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Income based incentive rate | 17.50% | 15.00% |  |  |  |
Quarterly hurdle rate | 1.50% |  |  |  |  |
Incentive rate, catch up, percentage | 100.00% |  |  |  |  |
Incentive rate, threshold | 15.00% |  |  |  |  |
Capital gains based incentive rate |  | 15.00% |  |  | 17.50% |
Investment Advisory Agreement | Affiliated Entity |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Quarterly hurdle rate |  | 1.50% |  |  |  |
Investment Advisory Agreement | Voluntary Waiver In Place |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Pre incentive fee cap percentage | 15.00% |  |  |  |  |
Capital gains based incentive rate | 15.00% |  |  |  |  |
Investment Advisory Agreement | Voluntary Waiver In Place | Affiliated Entity |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Incentive fees rate | 15.00% |  |  |  |  |
Investment Advisory Agreement | Voluntary Waiver Not In Place |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Pre incentive fee cap percentage | 17.50% |  |  |  |  |
Investment Advisory Agreement | Voluntary Waiver Not In Place | Affiliated Entity |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Incentive fees rate |  | 17.50% |  |  |  |
Investment Advisory Agreement | Pre-Incentive Fee Net Investment Income For Trailing Twelve Quarters Less Than Or Equal To Catch-Up Amount |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Payment of pre incentive rate investment income, percentage | 100.00% |  |  |  |  |
Investment Advisory Agreement | Pre-Incentive Fee Net Investment Income For Trailing Twelve Quarters Less Than Or Equal To Catch-Up Amount | Voluntary Waiver In Place |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Catch-up amount prior to the waiver period | 1.76% |  |  |  |  |
Annual catch up amount prior to the waiver period | 7.06% |  |  |  |  |
Investment Advisory Agreement | Pre-Incentive Fee Net Investment Income For Trailing Twelve Quarters Less Than Or Equal To Catch-Up Amount | Voluntary Waiver Not In Place |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Catch-up amount prior to the waiver period | 1.82% |  |  |  |  |
Annual catch up amount prior to the waiver period | 7.27% |  |  |  |  |
Investment Advisory Agreement | Pre-Incentive Fee Net Investment Income For Trailing Twelve Quarters Greater Than Catch-Up Amount | Voluntary Waiver In Place |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Payment of pre incentive rate investment income, percentage | 15.00% |  |  |  |  |
Investment Advisory Agreement | Pre-Incentive Fee Net Investment Income For Trailing Twelve Quarters Greater Than Catch-Up Amount | Voluntary Waiver Not In Place |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Payment of pre incentive rate investment income, percentage | 17.50% |  |  |  |  |
Investment Management Agreement - Incentive Rate, Quarterly Hurdle Rate Member | Affiliated Entity |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Incentive fees rate |  |  | 1.50% |  |  |
Investment Management Agreement - Incentive Rate, Annualized Hurdle Rate Member | Affiliated Entity |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Incentive fees rate |  |  | 6.00% |  |  |

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