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Statements of Changes in Net Assets (Unaudited) (Parenthetical) - shares
3 Months Ended 6 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2023
Dec. 31, 2022
Statement of Stockholders' Equity [Abstract]        
Creation of shares 550,000 1,600,000 800,000 1,600,000
Redemption of shares 1,200,000 2,400,000 3,150,000 7,500,000