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Significant Accounting Policies - Additional Information (Details) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Mar. 31, 2024 USD ($) | Mar. 31, 2023 USD ($) | Mar. 31, 2024 USD ($) | Mar. 31, 2023 USD ($) | Jun. 30, 2023 USD ($) Loans
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |  |  |  |
Interest income | $ 626,352 | $ 222,691 | $ 1,001,898 | $ 377,729 |
Number of loans on non-accrual status | Loans |  |  |  |  | 6
Percentage of portfolio at fair value | 3.91% |  | 3.91% |  | 4.08%
Investment company taxable income |  |  | 90.00% |  |
Capital Gains Fee, Description |  |  | the Capital Gains Fee is determined and payable in arrears as of the end of each fiscal year (or upon termination of the Advisory Agreement, as of the termination date) commencing with the Company’s fiscal year ending on June 30, 2021, and is calculated at the end of each applicable year by subtracting (1) the sum of the Company’s cumulative aggregate realized capital losses and aggregate unrealized capital depreciation from (2) the Company’s cumulative aggregate realized capital gains, in each case calculated from June 30, 2020. If the amount so calculated is positive, then the Capital Gains Fee for such year is equal to 20% of such amount, less the aggregate amount of Capital Gains Fees paid in all prior years under the Advisory Agreement. If such amount is negative, then no Capital Gains Fee will be payable for such year. |  |
Proceeds from sale of investment | $ 2,500,000 |  |  |  |
Long-term receivable | 618,772 |  | $ 618,772 |  | $ 0
Escrow receivable | 95,190 |  | $ 95,190 |  | 0
Percentage of net ordinary income |  |  | 98.00% |  |
Percentage of capital gain |  |  | 98.20% |  |
Excise tax | 111,646 | 77,575 | $ 321,890 | 187,763 |
Distributions | 2,159,568 | 2,158,506 | 6,477,731 | 6,474,816 |
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 | 198,123 | 173,253 | 580,556 | 511,395 |
Debt investments |  |  |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |  |  |  |
Payment in kind, interest received | $ 633,318 | $ 419,469 | $ 1,338,898 | $ 636,583 |

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