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Investments - Schedule of Investment (Details) - USD ($) | Mar. 31, 2023 | Jun. 30, 2022
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Schedule Of Investment Income Reported Amounts By Category [Line Items] |  |
Investments at Amortized Cost | $ 244,372,091 | $ 277,568,005
Percentage of Total Portfolio | 100.00% | 100.00%
Investments at Fair Value | $ 221,315,429 | $ 233,683,986
Percentage of Total Portfolio | 100.00% | 100.00%
Senior Secured First Lien Debt Investments |  |
Schedule Of Investment Income Reported Amounts By Category [Line Items] |  |
Investments at Amortized Cost | $ 215,354,708 | $ 234,117,747
Percentage of Total Portfolio | 88.13% | 84.35%
Investments at Fair Value | $ 200,423,277 | $ 214,858,037
Percentage of Total Portfolio | 90.56% | 91.94%
Senior Secured Second Lien Debt Investments |  |
Schedule Of Investment Income Reported Amounts By Category [Line Items] |  |
Investments at Amortized Cost |  | $ 17,374,608
Percentage of Total Portfolio |  | 6.26%
Investments at Fair Value |  | $ 0
Percentage of Total Portfolio |  | 0.00%
Equity, Warrants and Other Investments |  |
Schedule Of Investment Income Reported Amounts By Category [Line Items] |  |
Investments at Amortized Cost | $ 29,017,383 | $ 26,075,650
Percentage of Total Portfolio | 11.87% | 9.39%
Investments at Fair Value | $ 20,892,152 | $ 18,825,949
Percentage of Total Portfolio | 9.44% | 8.06%

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