v3.26.1
The following table presents information about the Trust’s assets measured at fair value: (Details) - USD ($)
Jun. 30, 2026
Feb. 17, 2026
   Assets    
Investment in SUI $ 20,408,361 [1]
SUI [Member]    
   Assets    
Investment in SUI 20,408,361  
Fair Value, Inputs, Level 1 [Member] | SUI [Member]    
   Assets    
Investment in SUI 20,408,361  
Fair Value, Inputs, Level 2 [Member] | SUI [Member]    
   Assets    
Investment in SUI  
Fair Value, Inputs, Level 3 [Member] | SUI [Member]    
   Assets    
Investment in SUI  
[1] No comparative periods have been presented as the initial share purchase date of the Trust was February 17, 2026.