Organization - Additional Information (Detail) |
6 Months Ended |
|---|---|
|
Jun. 30, 2026
USD ($)
shares
| |
| Organization, Consolidation and Presentation of Financial Statements [Abstract] | |
| Maximum sponsor fee for legal fees and expenses | $ | $ 500,000 |
| Number of shares in cash-settled transactions in blocks at trust | shares | 10,000 |