v3.26.3
Related Parties - Additional Information (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Sponsor [Member]          
Related Party Transaction [Line Items]          
Shares of the Trust, held by related parties 6,051   6,051   4,175
Related party sponsor fee percentage     0.15%    
Related party maximum transaction in a fiscal year     $ 600,000    
Related Party [Member]          
Related Party Transaction [Line Items]          
Sponsor's Fees incurred $ 1,618,677 $ 1,996,516 4,444,453 $ 4,971,983  
Accrued and unpaid sponsors fees 0   0   $ 0
Additional trust expenses paid by sponsor $ 0 $ 0 $ 0 $ 0