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Basis of Accounting and Significant Accounting Policies (Details Narrative) - USD ($)
 9 Months Ended 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Jun. 30, 2025
Available to sale percentage 99.96% 99.88%  
Fair value measurements transfers $ 0   $ 0
Minimum block of shares issued redeemed 50,000    
Transaction fee for creations and redemptions $ 500    
Uncertain tax positions taken in tax returns $ 0   0
Sponsor [Member]      
Fee paid to sponsor, annualized rate 0.50%    
Fees payable to sponsor $ 115,682   $ 29,422