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FEES PAID BY THE FUND AND RELATED PARTY TRANSACTIONS (Details) - USD ($) | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2025
FEES PAID BY THE FUND AND RELATED PARTY TRANSACTIONS |  |  |  |  |
Percentage of management fee in average daily total net assets |  |  | 0.60% |  |
Registration fees |  |  | $ 0 | $ 0 |
Estimated directors' fees and expenses | $ 1,660 | $ 4,991 | $ 7,072 | 14,391 | $ 18,000
Fee percentage |  |  | 0.015% |  |
Licensing fee incurred | $ 1,632 | $ 2,194 | $ 4,945 | $ 7,021 |
Investor tax reporting cost |  |  |  |  | 170,000
USL and the Related Public Funds |  |  |  |  |
FEES PAID BY THE FUND AND RELATED PARTY TRANSACTIONS |  |  |  |  |
Estimated directors' fees and expenses |  |  |  |  | $ 883,000

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