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Investments - Schedule of Reconciliation of Investments Measured at Fair value on a recurring basis using Level 3 inputs (Details) - USD ($) | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Mar. 31, 2024 | Mar. 31, 2023 | Jun. 30, 2023
Schedule Of Investment Income Reported Amounts By Category [Line Items] |  |  |  |  |
Investment Owned, at Fair Value, Beginning Balance |  |  | $ 220,111,329 |  |
Purchases (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 |
Amortization |  |  | 1,770,280 | 1,056,482 |
Net realized gains (losses) | (6,271,968) | (26,890,095) | (12,143,007) | (26,890,095) |
Net change in unrealized appreciation (depreciation) | 6,605,346 | 23,237,794 | 4,720,695 | 20,827,357 |
Investment Owned, at Fair Value, Ending Balance | 192,203,281 |  | 192,203,281 |  | $ 220,111,329
Change in unrealized appreciation (depreciation) relating to assets |  |  | 0 |  |
Senior Secured First Lien Debt Investments |  |  |  |  |
Schedule Of Investment Income Reported Amounts By Category [Line Items] |  |  |  |  |
Investment Owned, at Fair Value, Beginning Balance |  |  | 196,370,955 |  |
Investment Owned, at Fair Value, Ending Balance | 161,098,158 |  | 161,098,158 |  | 196,370,955
Equity, Warrants and Other Investments |  |  |  |  |
Schedule Of Investment Income Reported Amounts By Category [Line Items] |  |  |  |  |
Investment Owned, at Fair Value, Beginning Balance |  |  | 23,740,374 |  |
Investment Owned, at Fair Value, Ending Balance | 31,105,123 |  | 31,105,123 |  | 23,740,374
Level 3 |  |  |  |  |
Schedule Of Investment Income Reported Amounts By Category [Line Items] |  |  |  |  |
Investment Owned, at Fair Value, Beginning Balance |  |  | 220,111,329 | 233,683,986 | 233,683,986
Purchases (including PIK interest) |  |  | 46,532,123 | 39,636,459 |
Investment Sales and repayments |  |  | (68,788,139) | (46,998,760) |
Amortization |  |  | 1,770,280 | 1,056,482 |
Net realized gains (losses) |  |  | (12,143,007) | (26,890,095) |
Transfers in |  |  | 4,362,023 | 1,708,942 |
Transfers out |  |  | (4,362,023) | (1,708,942) |
Net change in unrealized appreciation (depreciation) |  |  | 4,720,695 | 20,827,357 |
Investment Owned, at Fair Value, Ending Balance | 192,203,281 | 221,315,429 | 192,203,281 | 221,315,429 | 220,111,329
Change in unrealized appreciation (depreciation) relating to assets |  |  | (4,019,545) | (5,929,219) |
Level 3 | Senior Secured First Lien Debt Investments |  |  |  |  |
Schedule Of Investment Income Reported Amounts By Category [Line Items] |  |  |  |  |
Investment Owned, at Fair Value, Beginning Balance |  |  | 196,370,955 | 214,858,036 | 214,858,036
Purchases (including PIK interest) |  |  | 41,923,318 | 38,403,669 |
Investment Sales and repayments |  |  | (68,788,139) | (46,998,760) |
Amortization |  |  | 1,770,280 | 1,056,482 |
Net realized gains (losses) |  |  | (12,080,895) | (9,515,487) |
Transfers in |  |  | 0 | 0 |
Transfers out |  |  | (4,362,023) | (1,708,942) |
Net change in unrealized appreciation (depreciation) |  |  | 6,264,662 | 4,328,279 |
Investment Owned, at Fair Value, Ending Balance | 161,098,158 | 200,423,277 | 161,098,158 | 200,423,277 | 196,370,955
Change in unrealized appreciation (depreciation) relating to assets |  |  | (2,413,463) | (4,639,143) |
Level 3 | Senior Secured Second Lien Debt Investments |  |  |  |  |
Schedule Of Investment Income Reported Amounts By Category [Line Items] |  |  |  |  |
Investment Owned, at Fair Value, Beginning Balance |  |  | 0 | 0 | 0
Purchases (including PIK interest) |  |  | 0 | 0 |
Investment Sales and repayments |  |  | 0 | 0 |
Amortization |  |  | 0 | 0 |
Net realized gains (losses) |  |  | 0 | (17,374,608) |
Transfers in |  |  | 0 | 0 |
Transfers out |  |  | 0 | 0 |
Net change in unrealized appreciation (depreciation) |  |  | 0 | 17,374,608 |
Investment Owned, at Fair Value, Ending Balance | 0 | 0 | 0 | 0 | 0
Change in unrealized appreciation (depreciation) relating to assets |  |  |  | 0 |
Level 3 | Unsecured Debt Investments |  |  |  |  |
Schedule Of Investment Income Reported Amounts By Category [Line Items] |  |  |  |  |
Investment Owned, at Fair Value, Beginning Balance |  |  | 0 | 0 | 0
Purchases (including PIK interest) |  |  | 0 | 0 |
Investment Sales and repayments |  |  | 0 | 0 |
Amortization |  |  | 0 | 0 |
Net realized gains (losses) |  |  | 0 | 0 |
Transfers in |  |  | 0 | 0 |
Transfers out |  |  | 0 | 0 |
Net change in unrealized appreciation (depreciation) |  |  | 0 | 0 |
Investment Owned, at Fair Value, Ending Balance | 0 | 0 | 0 | 0 | 0
Change in unrealized appreciation (depreciation) relating to assets |  |  |  | 0 |
Level 3 | Equity, Warrants and Other Investments |  |  |  |  |
Schedule Of Investment Income Reported Amounts By Category [Line Items] |  |  |  |  |
Investment Owned, at Fair Value, Beginning Balance |  |  | 23,740,374 | 18,825,950 | 18,825,950
Purchases (including PIK interest) |  |  | 4,608,805 | 1,232,790 |
Investment Sales and repayments |  |  | 0 | 0 |
Amortization |  |  |  | 0 |
Net realized gains (losses) |  |  | (62,112) | 0 |
Transfers in |  |  | 4,362,023 | 1,708,942 |
Transfers out |  |  | 0 | 0 |
Net change in unrealized appreciation (depreciation) |  |  | (1,543,967) | (875,530) |
Investment Owned, at Fair Value, Ending Balance | $ 31,105,123 | $ 20,892,152 | 31,105,123 | 20,892,152 | $ 23,740,374
Change in unrealized appreciation (depreciation) relating to assets |  |  | $ (1,606,082) | $ (1,290,076) |

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