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Trust Expenses (Details)
3 Months Ended 6 Months Ended 12 Months Ended
Mar. 16, 2026
Jun. 30, 2026
Dec. 31, 2026
Trust Expenses [Line Items]      
Management fee monthly in arrears   0.25%  
Management fee 0.50%    
Percentage of reduction in management fee     0.25%