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Significant Accounting Policies - Additional Information (Details) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Jun. 30, 2023 USD ($) Loans
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |  |  |  |
Interest income | $ 201,092 | $ 222,691 | $ 375,546 | $ 377,729 |
Number of loans on non-accrual status | Loans |  |  |  |  | 6
Percentage of portfolio at fair value | 4.63% |  | 4.63% |  | 4.08%
Investment company taxable income |  |  | 90.00% |  |
Percentage of net ordinary income |  |  | 98.00% |  |
Percentage of capital gain |  |  | 98.20% |  |
Excise tax | $ 109,497 | 65,858 | $ 210,244 | 110,188 |
Distributions | 2,159,237 | 2,158,268 | 4,318,163 | 4,316,310 |
Short-term capital loss carryforward, net |  |  |  |  | $ 1,971,187
Long-term capital loss carryforward, net |  |  |  |  | 71,742,368
Short-term capital loss deferral |  |  |  |  | 41,242
Long-term capital loss deferral |  |  |  |  | $ 27,178,811
Equity investments |  |  |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |  |  |  |
Payment in kind, interest received | 194,182 | 171,693 | 382,433 | 338,142 |
Debt investments |  |  |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |  |  |  |
Payment in kind, interest received | $ 605,399 | $ 35,376 | $ 705,580 | $ 217,114 |

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