v3.26.1
Trust Expenses (Details) - USD ($)
3 Months Ended
Dec. 11, 2025
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Trust Expenses [Line Items]        
Legal fees   $ 142,862 $ 1,558,678  
Percentage of sponsor fee 2.50% 0.30%    
Accrued liability   $ 6,479   $ 35,268
Sponsor [Member]        
Trust Expenses [Line Items]        
Legal fees   $ 100,000