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Significant Accounting Policies - Additional Information (Details) $ in Millions | 9 Months Ended
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Sep. 30, 2023 USD ($) InvesteeCompany DebtInvestment
Amount provided to portfolio companies | $ 30.1
Amount provided to portfolio companies contractually obligated | $ 8.3
Number of investee companies where loans held | InvesteeCompany | 83
Aggregate principal amount of loans held | $ 451.3
Percentage of investment portfolio valuation | 100.00%
Number of debt investments on non-accrual status | DebtInvestment | 8

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