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FEES PAID BY THE FUND AND RELATED PARTY TRANSACTIONS (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Percentage of management fee in average daily total net assets | 0.75% |  |
Registration fees and offering expenses | $ 234,290 | $ 0 | $ 0
Estimated investor tax reporting cost | $ 221,600 | 90,200 | 111,000
Percentage of fees and other waivers expense | 0.15% |  |
Expenses write off | $ 660,603 |  |
BNO [Member] |  |  |
Estimated directors fees and expenses | 28,104 | 19,301 | 15,970
BNO and Related Public Fund [Member] |  |  |
Estimated directors fees and expenses | $ 585,896 | $ 556,951 | $ 521,689

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- Definition Estimated Investor Tax Reporting Cost. + References No definition available. + Details
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- Definition The percentage of fees and other waivers expense of maximum base points . + References No definition available. + Details
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- Definition Percentage of Management Fee In 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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 220 -Section 45 -Paragraph 3 -Subparagraph (m) -URI http://asc.fasb.org/extlink&oid=118262090&loc=SL114874205-224268 + Details
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- Details
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- Details
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