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Investments - Additional Information (Details) - USD ($)
 3 Months Ended 9 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Mar. 31, 2024
Mar. 31, 2023
Jun. 30, 2023
Schedule Of Investments [Line Items]          
Investments $ 192,203,281   $ 192,203,281   $ 220,111,329
Deposit, derivative contracts 0   $ 0   $ 0
Description Of Derivatives     The Derivatives Rule also contains exceptions to these conditions for any fund that limits its exposure to derivatives positions to 10 percent of its net assets.    
Fair Value, Inputs, Level 1, Level 2, and Level 3 [Member]          
Schedule Of Investments [Line Items]          
Investments Transfer 0 $ 0 $ 0 $ 0  
New Portfolio Companies [Member]          
Schedule Of Investments [Line Items]          
Investments 42,500,000   42,500,000    
Previously Committed Companies [Member]          
Schedule Of Investments [Line Items]          
Investments $ 2,200,000   $ 2,200,000