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Investments - Additional Information (Details) - USD ($)
 3 Months Ended 6 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2023
Dec. 31, 2022
Jun. 30, 2023
Schedule Of Investments [Line Items]          
Investments $ 207,381,553   $ 207,381,553   $ 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 33,600,000   33,600,000    
Previously Committed Companies [Member]          
Schedule Of Investments [Line Items]          
Investments $ 1,700,000   $ 1,700,000