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Trust Expenses (Details) - USD ($) | 1 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Feb. 29, 2024 | Dec. 31, 2025 | Sep. 30, 2025 | Jun. 30, 2025 | Mar. 31, 2025 | Dec. 31, 2024 | Sep. 30, 2024 | Jun. 30, 2024 | Mar. 31, 2024 | Dec. 31, 2025 | Dec. 31, 2024
Trust Expenses [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Percentage of sponsor fee |  |  |  |  |  |  |  |  |  | 0.21% |  |
Description of waive sponsor fee |  |  |  |  |  |  |  |  |  | The Sponsor agreed to waive the entire Sponsor fee for (i) a nine-month period which commenced on January 11, 2024 (the day the Trust’s Shares were initially listed on the Exchange), or (ii) the first $1 billion of Trust assets, whichever came first. |  |
Trust assets | $ 1,000,000,000 |  |  |  |  |  |  |  |  |  |  |
Percentage of sponsor administrator rate |  |  |  |  |  |  |  |  |  | 0.21% |  |
Sponsor fee |  | $ 2,183,000 | $ 2,773,000 | $ 2,444,000 | $ 2,367,000 | $ 2,140,000 | $ 1,509,000 | $ 1,555,000 | $ 721,000 | $ 9,767,000 | $ 5,925,000 | [1]
Sponsor fee waived |  |  |  |  |  |  |  |  |  |  | 93,111 |
Sponsors accrued liability |  | $ 71,364 |  |  |  | $ 357,613 |  |  |  | 71,364 | 357,613 |
Legal fees and expenses |  |  |  |  |  |  |  |  |  | 100,000 |  |
Sponsor [Member] |  |  |  |  |  |  |  |  |  |  |  |
Trust Expenses [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Sponsor fee |  |  |  |  |  |  |  |  |  | $ 9,767,516 | $ 5,925,225 |
[1] | No comparative statement for 2023 has been provided as 2024 is the first fiscal year of the Trust’s operations

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