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Net Assets - Narrative (Details) - USD ($) $ in Thousands |  | 12 Months Ended
--- | --- | ---
May 18, 2023 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Investment Company, Changes in Net Assets [Line Items] |  |  |  |
Offering expenses |  | $ 409 | $ 204 | $ 205
Sale of stock, remaining amount available for issuance and sale |  | $ 175,694 | $ 196,938 | $ 237,384
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) |  | 1,621,833 | 2,950,300 | 914,175
Sale of stock, consideration received |  | $ 21,241 | $ 40,007 | $ 12,427
Offering expenses |  | $ 0 | $ 439 | $ 189

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