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Investments - Schedule of Investment Purchases Sales And Principal Payments (Details) - USD ($) | 3 Months Ended | 9 Months Ended
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Mar. 31, 2024 | Mar. 31, 2023 | Mar. 31, 2024 | Mar. 31, 2023
Investments, Debt and Equity Securities [Abstract] |  |  |  |
Investment purchases, at cost (including PIK interest) | $ 10,224,161 | $ 11,109,646 | $ 46,532,123 | $ 39,636,459
Investment Sales and repayments | $ 26,658,550 | $ 14,917,260 | $ 68,788,139 | $ 46,998,760

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