v3.26.1
Subsequent Events - Additional Information (Details) - USD ($)
2 Months Ended 6 Months Ended
May 15, 2026
May 14, 2026
Nov. 24, 2025
Jun. 30, 2026
Jun. 30, 2026
Jun. 14, 2026
Subsequent Event [Line Items]            
Number of initial shares of the trust [1]       3,660,000    
Amount of initial shares of the trust [1]       $ 124,873,000    
Sponsor fee percentage 0.34%       0.34%  
Commenced period 1 month          
Operations commencement date May 15, 2026          
Trust assets           $ 500,000,000
BAM            
Subsequent Event [Line Items]            
Shares redeemed, value   $ 200,000        
Amount of initial shares of the trust     $ 200,000      
Purchase price per share     $ 25      
BIM            
Subsequent Event [Line Items]            
Number of initial shares of the trust   40,000        
Amount of initial shares of the trust   $ 1,000,000        
Purchase price per share   $ 25        
Shares sold for cash 40,000          
[1] No comparative period information yet available as the Trust commenced operations on May 14, 2026.