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Net Assets - Narrative (Details) - USD ($) $ in Thousands |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
May 18, 2023 | Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Investment Company, Changes in Net Assets [Line Items] |  |  |  |  |
Offering expenses |  |  |  | $ 306 | $ 132
Sale of stock, remaining amount available for issuance and sale |  | $ 190,314 |  | $ 190,314 |
ATM Offering |  |  |  |  |
Investment Company, Changes in Net Assets [Line Items] |  |  |  |  |
Sale of stock, issuance amount | $ 250,000 |  |  |  |
Sale of stock, number of shares issued (in shares) |  | 502,623 | 220,098 | 502,623 | 2,950,300
Sale of stock, proceeds received |  | $ 6,625 | $ 2,956 | $ 6,625 | $ 40,007
Offering expenses |  | $ 0 | $ 12 | $ 0 | $ 439

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