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Net Change in Net Assets Resulting from Operations Per Share - Additional Information (Details) - USD ($)
12 Months Ended
Sep. 03, 2021
Mar. 04, 2020
Dec. 04, 2019
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2021
Earnings Per Share [Abstract]            
Issuance of common shares 453,985 113,500 113,500 0 453,985 0
Common stock, par value $ 0.001 $ 0.001 $ 0.001 $ 0.001 $ 0.001  
Shares offering, price per share $ 6.92 $ 10.15 $ 10.19      
Issuance of common shares $ 3,141,576 $ 1,152,025 $ 1,156,565 $ 0 $ 3,141,576 $ 0