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Significant Accounting Policies - Schedule of Distributable Earnings on Tax Basis (Details) - USD ($) | Dec. 31, 2024 | Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2022
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Accounting Policies [Abstract] |  |  |  |
Undistributed net investment income | $ 7,434,221 | $ 7,476,383 | $ 11,648,379 | $ 9,342,951
Accumulated capital gains (losses) and other | (996,499) | (14,786,107) | (27,970,779) | (15,703,257)
Capital loss carryover | (123,567,107) | (101,070,039) | (73,713,555) | (57,692,925)
Unrealized appreciation (depreciation) | (8,788,371) | (19,727,695) | (23,015,323) | (43,884,017)
Distributions payable | 0 | 0 | (2,590,520) | (2,157,872)
Distributable earnings (loss) | $ (125,917,756) | $ (128,107,458) | $ (115,641,798) | $ (110,095,120)

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