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v3.19.1

FEES PAID BY THE FUND AND RELATED PARTY TRANSACTIONS (Details Textual) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2019 | Dec. 31, 2019
Percentage Of Management Fee In Average Daily Total Net Assets | 0.75% |
Estimated Investor Tax Reporting Cost |  | $ 120,000
Percentage Of Fees and Other Waivers Expense |  | 0.15%
Expenses Write Off |  | $ 6,004
BNO [Member] |  |
Estimated Directors Fees and Expenses |  | 545,250
BNO and Related Public Fund [Member] |  |
Estimated Directors Fees and Expenses |  | $ 21,700

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- Details
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- Details
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