v3.26.3
Related Parties - Additional Information (Details)
3 Months Ended 4 Months Ended
Jun. 02, 2026
USD ($)
$ / shares
shares
Oct. 27, 2025
Sep. 30, 2026
USD ($)
Right
shares
Sep. 30, 2026
USD ($)
Right
shares
Feb. 05, 2026
Related Party Transaction [Line Items]          
Shares held by related parties | shares     30,422 30,422  
Number of incidental rights held | Right     0 0  
Number of incidental rights distributed | Right       0  
Percentage of Staking Fee and Validator Fees         25.00%
Accrued and unpaid sponsor's fees     $ 0 $ 0  
Additional trust expenses paid by sponsor       0  
Share purchased | shares 20,000        
Price Per Share | $ / shares $ 25        
Share purchased, Value $ 500,000        
Sponsor          
Related Party Transaction [Line Items]          
Related party sponsor fee percentage   0.29%      
Related party maximum transaction in a fiscal year       600,000  
Sponsor's fees incurred     107,844 114,195  
Accrued and unpaid sponsor's fees     0 0  
Sponsor Staking [Member]          
Related Party Transaction [Line Items]          
Sponsor's fees incurred     $ 155,914 162,278  
Non Sponsor Paid Expenses          
Related Party Transaction [Line Items]          
Related party maximum transaction in a fiscal year       $ 600,000