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Consolidated Statements of Changes in Net Assets (Parenthetical) - shares
12 Months Ended
Sep. 03, 2021
Mar. 04, 2020
Dec. 04, 2019
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2021
Statement of Stockholders' Equity [Abstract]            
Issuance of common shares 453,985 113,500 113,500 0 453,985 0