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Investments - Schedule of Investment Purchases Sales And Principal Payments (Details) - USD ($) | 3 Months Ended
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Sep. 30, 2023 | Sep. 30, 2022
Investments, Debt and Equity Securities [Abstract] |  |
Investment purchases, at cost (including PIK interest) | $ 16,535,289 | $ 22,147,855
Sales and repayments | $ 10,317,357 | $ 16,476,699

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