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FEES PAID BY THE FUND AND RELATED PARTY TRANSACTIONS (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Percentage of management fee in average daily total net assets | 0.75% |  |
Registration fees and offering expenses | $ 259,150 | $ 234,290 | $ 0
Estimated investor tax reporting cost | $ 400,000 |  |
Percentage of fees and other waivers expense | 0.15% |  |
Expenses write off | $ 202,151 | 660,603 | 80,032
BNO [Member] |  |  |
Directors fees and expenses | 74,951 | 28,104 | 19,301
Investor Reporting Costs |  | 221,582 | 90,200
BNO and Related Public Fund [Member] |  |  |
Directors fees and expenses | $ 1,081,963 | $ 585,896 | $ 556,951

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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=124433917&loc=SL114874205-224268 + Details
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- Details
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