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Investments - Schedule of Portfolio Composition by Industry Grouping at Fair Value (Details) - USD ($) | Dec. 31, 2022 | Jun. 30, 2022
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Schedule Of Investment Income Reported Amounts By Category [Line Items] |  |
Investments at Fair Value | $ 228,593,658 | $ 233,683,986
Percentage of Net Assets | 100.00% | 100.00%
Professional Services |  |
Schedule Of Investment Income Reported Amounts By Category [Line Items] |  |
Investments at Fair Value | $ 32,105,917 | $ 26,984,194
Percentage of Net Assets | 14.04% | 11.55%
IT Services |  |
Schedule Of Investment Income Reported Amounts By Category [Line Items] |  |
Investments at Fair Value | $ 24,131,954 | $ 21,608,522
Percentage of Net Assets | 10.56% | 9.25%
Internet & Direct Marketing Retail |  |
Schedule Of Investment Income Reported Amounts By Category [Line Items] |  |
Investments at Fair Value | $ 18,294,700 | $ 21,070,294
Percentage of Net Assets | 8.00% | 9.02%
Trading Companies & Distributors |  |
Schedule Of Investment Income Reported Amounts By Category [Line Items] |  |
Investments at Fair Value | $ 35,299,147 | $ 15,706,496
Percentage of Net Assets | 15.44% | 6.72%
Commercial Services And Supplies |  |
Schedule Of Investment Income Reported Amounts By Category [Line Items] |  |
Investments at Fair Value | $ 15,024,858 | $ 15,482,455
Percentage of Net Assets | 6.57% | 6.62%
Chemicals |  |
Schedule Of Investment Income Reported Amounts By Category [Line Items] |  |
Investments at Fair Value | $ 14,109,005 | $ 14,030,222
Percentage of Net Assets | 6.17% | 6.00%
Distributors |  |
Schedule Of Investment Income Reported Amounts By Category [Line Items] |  |
Investments at Fair Value |  | $ 12,300,418
Percentage of Net Assets |  | 5.26%
Consumer Finance |  |
Schedule Of Investment Income Reported Amounts By Category [Line Items] |  |
Investments at Fair Value |  | $ 11,375,840
Percentage of Net Assets |  | 4.87%
Energy Equipment & Services |  |
Schedule Of Investment Income Reported Amounts By Category [Line Items] |  |
Investments at Fair Value | $ 8,770,786 | $ 13,055,904
Percentage of Net Assets | 3.84% | 5.59%
Software |  |
Schedule Of Investment Income Reported Amounts By Category [Line Items] |  |
Investments at Fair Value | $ 8,675,965 | $ 8,800,751
Percentage of Net Assets | 3.80% | 3.77%
Entertainment |  |
Schedule Of Investment Income Reported Amounts By Category [Line Items] |  |
Investments at Fair Value | $ 8,019,893 | $ 7,954,388
Percentage of Net Assets | 3.51% | 3.40%
Household Durables |  |
Schedule Of Investment Income Reported Amounts By Category [Line Items] |  |
Investments at Fair Value | $ 7,875,835 | $ 17,330,053
Percentage of Net Assets | 3.45% | 7.42%
Food And Staples Retailing |  |
Schedule Of Investment Income Reported Amounts By Category [Line Items] |  |
Investments at Fair Value | $ 7,163,910 | $ 7,920,000
Percentage of Net Assets | 3.13% | 3.39%
Auto Components |  |
Schedule Of Investment Income Reported Amounts By Category [Line Items] |  |
Investments at Fair Value | $ 7,894,240 | $ 7,934,024
Percentage of Net Assets | 3.45% | 3.39%
Containers & Packaging |  |
Schedule Of Investment Income Reported Amounts By Category [Line Items] |  |
Investments at Fair Value | $ 6,924,740 | $ 7,247,557
Percentage of Net Assets | 3.03% | 3.10%
Diversified Consumer Services |  |
Schedule Of Investment Income Reported Amounts By Category [Line Items] |  |
Investments at Fair Value | $ 6,860,700 | $ 6,721,225
Percentage of Net Assets | 3.00% | 2.88%
Specialty Retail |  |
Schedule Of Investment Income Reported Amounts By Category [Line Items] |  |
Investments at Fair Value | $ 5,544,000 | $ 5,940,000
Percentage of Net Assets | 2.43% | 2.54%
Machinery |  |
Schedule Of Investment Income Reported Amounts By Category [Line Items] |  |
Investments at Fair Value | $ 9,465,259 |
Percentage of Net Assets | 4.14% |
Building Products |  |
Schedule Of Investment Income Reported Amounts By Category [Line Items] |  |
Investments at Fair Value | $ 4,685,469 | $ 4,720,312
Percentage of Net Assets | 2.05% | 2.02%
Food Products |  |
Schedule Of Investment Income Reported Amounts By Category [Line Items] |  |
Investments at Fair Value | $ 4,453,125 | $ 4,547,812
Percentage of Net Assets | 1.95% | 1.95%
Electronic Equipment Instruments And Components |  |
Schedule Of Investment Income Reported Amounts By Category [Line Items] |  |
Investments at Fair Value | $ 3,294,155 | $ 2,953,519
Percentage of Net Assets | 1.44% | 1.26%

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