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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
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Sep. 30, 2023 | Sep. 30, 2022
Schedule Of Investment Income Reported Amounts By Category [Line Items] |  |
Investment Owned, at Fair Value, Beginning Balance | $ 220,111,329 |
Purchases (including PIK interest) | 16,535,289 | $ 22,147,855
Sales and repayments | 10,317,357 | 16,476,699
Amortization | 387,051 | 501,016
Net change in unrealized appreciation (depreciation) | (3,312,029) | (678,597)
Investment Owned, at Fair Value, Ending Balance | 223,404,283 |
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 | 200,319,576 |
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 | 23,084,707 |
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
Purchases (including PIK interest) | 16,535,289 | 22,147,855
Sales and repayments | (10,317,357) | (16,476,699)
Amortization | 387,051 | 501,016
Net change in unrealized appreciation (depreciation) | (3,312,029) | (678,597)
Investment Owned, at Fair Value, Ending Balance | 223,404,283 | 239,177,561
Change in unrealized appreciation (depreciation) relating to assets | (3,312,028) | (570,935)
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
Purchases (including PIK interest) | 16,347,037 | 21,781,406
Sales and repayments | (10,317,357) | (16,476,699)
Amortization | 387,051 | 501,016
Net change in unrealized appreciation (depreciation) | (2,468,110) | (1,130,564)
Investment Owned, at Fair Value, Ending Balance | 200,319,576 | 219,533,195
Change in unrealized appreciation (depreciation) relating to assets | (2,468,109) | (1,022,903)
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
Purchases (including PIK interest) | 188,252 | 366,449
Net change in unrealized appreciation (depreciation) | (843,919) | 451,967
Investment Owned, at Fair Value, Ending Balance | 23,084,707 | 19,644,366
Change in unrealized appreciation (depreciation) relating to assets | $ (843,919) | $ 451,968

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- Definition Investment purchases, at cost including PIK interest. + References No definition available. + Details
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- Definition Net change in unrealized appreciation (depreciation) on investments. + References No definition available. + Details
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- Definition Amount of unrealized gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3) and still held. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482106/820-10-50-2 + Details
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- Definition Amount of accretion (amortization) of purchase discount (premium) on nonoperating securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.8) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483621/220-10-S99-2 + Details
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- Definition Sum of the carrying amounts as of the balance sheet date of all investments. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(1)(h)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(2)(a)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483586/944-220-S99-1 + Details
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