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FEES PAID BY THE FUND AND RELATED PARTY TRANSACTIONS (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
FEES PAID BY THE FUND AND RELATED PARTY TRANSACTIONS |  |  |
Percentage of management fee in average daily total net assets | 0.75% |  |
Registration fees and offering expenses | $ 0 | $ 157,620 | $ 259,150
Investor reporting costs | 123,795 |  |
BNO |  |  |
FEES PAID BY THE FUND AND RELATED PARTY TRANSACTIONS |  |  |
Directors fees and expenses | 80,249 | 82,611 | 74,951
BNO and other Related Public Funds |  |  |
FEES PAID BY THE FUND AND RELATED PARTY TRANSACTIONS |  |  |
Directors fees and expenses | $ 1,210,000 | 1,258,000 | 1,081,963
USL |  |  |
FEES PAID BY THE FUND AND RELATED PARTY TRANSACTIONS |  |  |
Investor reporting costs |  | $ 239,277 | $ 399,680

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Represents investor reporting costs. + References No definition available. + Details
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- Definition Fee percentage per annum of average daily total net assets. + References No definition available. + Details
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- Definition Amount of registration fee expense for issuance of shares or units. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 946 -SubTopic 220 -Name Accounting Standards Codification -Section 45 -Paragraph 3 -Subparagraph (m) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483581/946-220-45-3 + Details
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- Details
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- Details
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