v3.25.2
Related Parties - Additional Information (Detail)
3 Months Ended 6 Months Ended 42 Months Ended
Mar. 02, 2022
USD ($)
Jun. 30, 2025
USD ($)
Right
shares
Jun. 30, 2024
USD ($)
Right
Jun. 30, 2025
USD ($)
Right
shares
Jun. 30, 2024
USD ($)
Right
Dec. 31, 2021
USD ($)
Jun. 30, 2025
USD ($)
Right
shares
Dec. 31, 2024
USD ($)
Right
shares
Jun. 21, 2021
USD ($)
Related Party Transaction [Line Items]                  
Shares of the Trust, held by related parties | shares   14,977   14,977     14,977 14,977  
Number of Incidental Rights held | Right   0   0     0 0  
Number of Incidental Rights distributed | Right   0 0 0 0        
Related party sponsor fee percentage       2.50%          
Additional trust expenses paid by sponsor   $ 0 $ 0 $ 0 $ 0        
Related Party                  
Related Party Transaction [Line Items]                  
Sponsor's Fees incurred   1,178,841 $ 1,973,470 2,690,406 $ 3,964,477        
Sponsor's Fee payable, related party   0   0     $ 0 $ 0  
Sponsor                  
Related Party Transaction [Line Items]                  
Related party maximum transaction in a fiscal year       600,000          
Sponsor's Fee payable, related party   $ 0   0     0 $ 0  
Non Sponsor Paid Expenses                  
Related Party Transaction [Line Items]                  
Related party maximum transaction in a fiscal year       $ 600,000          
D C G                  
Related Party Transaction [Line Items]                  
Value of shares purchased           $ 45,300,000 $ 0    
D C G | Maximum                  
Related Party Transaction [Line Items]                  
Common Stock Value Shares Authorized $ 50,000,000               $ 50,000,000
Value of shares purchased $ 200,000,000