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v3.25.3

Summary of Significant Accounting Policies - Additional Information (Detail) |  | 1 Months Ended | 3 Months Ended | 9 Months Ended
--- | --- | --- | --- | ---
Oct. 07, 2025 USD ($) $ / shares | Sep. 30, 2025 | Sep. 30, 2025 USD ($) $ / shares | Sep. 30, 2024 USD ($) $ / shares | Sep. 30, 2025 USD ($) Segment $ / shares | Sep. 30, 2024 USD ($) $ / shares
Accounting Policies [Line Items] |  |  |  |  |  |
Number of operating segments | Segment |  |  |  |  | 1 |
Segment Reporting, CODM, Profit (Loss) Measure, How Used, Description |  |  |  |  | the Trust's chief operating decision maker (“CODM”), assessing performance and making decisions about resource allocation. |
Segment Reporting, Expense Information Used by CODM, Description |  |  |  |  | The CODM monitors the operating results as a whole and the Trust's long-term strategic asset allocation is determined in accordance with the terms of its prospectus based on a defined investment strategy. The financial information provided to and reviewed by the CODM is consistent with that presented in the Trust's financial statements. |
Rate of distribution per share | $ / shares |  |  | $ 0.09 | $ 0.36 | $ 0.32 | $ 1.25
Total distribution | $ 32,578 |  | $ 121,922 | $ 311,157 | $ 375,125 | $ 1,080,512
Provision for federal income taxes |  |  |  |  | $ 0 |
Minimum days required to stay for tax liability |  |  |  |  | 183 days |
Subsequent Event [Member] |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |
Rate of distribution per share | $ / shares | $ 0.02506 |  |  |  |  |
O 2025 Q3 Dividends [Member] |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |
Dividends payable, date of record |  | Oct. 01, 2025 |  |  |  |
Dividends payable, date to be paid |  | Oct. 07, 2025 |  |  |  |
Sponsor | Professional Fees Liability |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |
Legal fees and expenses assumed |  |  |  |  | $ 100,000 |
Excess amount of assumed audit fees and legal expenses |  |  |  |  | $ 100,000 | $ 100,000

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