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Significant Accounting Policies - Schedule of Distributable Earnings on Tax Basis (Details) - USD ($) | Mar. 31, 2023 | Jun. 30, 2022
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Accounting Policies [Abstract] |  |
Undistributed net investment income |  | $ 9,342,951
Accumulated capital gains (losses) and other |  | (15,703,257)
Capital loss carryover |  | (57,692,925)
Unrealized appreciation (depreciation) |  | (43,884,017)
Distributions payable |  | (2,157,872)
Distributable earnings (loss) | $ (115,399,714) | $ (110,095,120)

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