v3.26.1
Related Parties - Additional Information (Details)
3 Months Ended 6 Months Ended
Jun. 25, 2026
Oct. 27, 2025
Jun. 30, 2026
USD ($)
Right
shares
Jun. 30, 2025
USD ($)
Right
Jun. 30, 2026
USD ($)
Right
shares
Jun. 30, 2025
USD ($)
Right
Feb. 05, 2026
Dec. 31, 2025
USD ($)
Right
shares
Nov. 05, 2025
USD ($)
Related Party Transaction [Line Items]                  
Shares held by related parties | shares     21,059   21,059     164,214  
Number of incidental rights held | Right     0   0     0  
Number of incidental rights distributed | Right     0 0 0 0      
Assets held in trust                 $ 1,000,000,000
Sponsor fee rate 0.19%           0.35%    
Percentage of Staking Fee and Validator Fees             23.00%   5.00%
Accrued and unpaid sponsor's fees     $ 0   $ 0     $ 0  
Additional trust expenses paid by sponsor     0 $ 0 0 $ 0      
Maximum                  
Related Party Transaction [Line Items]                  
Percentage of staking fees 23.00%                
Minimum                  
Related Party Transaction [Line Items]                  
Percentage of staking fees 7.00%                
Sponsor                  
Related Party Transaction [Line Items]                  
Related party sponsor fee percentage 0.19%                
Related party maximum transaction in a fiscal year         600,000        
Sponsor's fees incurred     88,440 $ 491,960 145,646 $ 1,080,984      
Accrued and unpaid sponsor's fees     0   0     $ 0  
Sponsor staking fees     $ 306,301   553,383        
Sponsor | Maximum                  
Related Party Transaction [Line Items]                  
Percentage of sponsor fee decreases 0.35% 2.50%              
Sponsor | Minimum                  
Related Party Transaction [Line Items]                  
Percentage of sponsor fee decreases 0.19% 0.35%              
Non Sponsor Paid Expenses                  
Related Party Transaction [Line Items]                  
Related party maximum transaction in a fiscal year         $ 600,000