CONTRACTS AND AGREEMENTS (Details Textual)
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12 Months Ended |
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Dec. 31, 2016
USD ($)
$ / Units
|
|---|
| Annual Fee Payable For Transfer Agency Services |
$ 20,000
|
| Maximum [Member] |
|
| Transaction fees per transaction | $ / Units |
15
|
| Commission Per Round Turn |
$ 8
|
| Minimum [Member] |
|
| Annual Fee Payable For Transfer Agency Services |
$ 75,000
|
| Transaction fees per transaction | $ / Units |
7
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| Commission Per Round Turn |
$ 7
|
| First $500 Million Of The Related Public Funds' Combined Net Assets [Member] |
|
| Fee percentage |
0.06%
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| First $500 Million Of The Related Public Funds' Combined Net Assets [Member] | Maximum [Member] |
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| Base amount for determining fee percentage |
$ 500,000,000
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| Related Public Funds' Combined Net Assets Greater Than $500 Million But Less Than $1 Billion [Member] |
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| Fee percentage |
0.0465%
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| Related Public Funds' Combined Net Assets Greater Than $500 Million But Less Than $1 Billion [Member] | Maximum [Member] |
|
| Base amount for determining fee percentage |
$ 1,000,000,000
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| Related Public Funds' Combined Net Assets Greater Than $500 Million But Less Than $1 Billion [Member] | Minimum [Member] |
|
| Base amount for determining fee percentage |
$ 500,000,000
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| Related Public Funds' Combined Net Assets Exceed $1 Billion [Member] |
|
| Fee percentage |
0.035%
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| Related Public Funds' Combined Net Assets Exceed $1 Billion [Member] | Minimum [Member] |
|
| Base amount for determining fee percentage |
$ 1,000,000,000
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| Marketing Agreement [Member] | BNO's assets up to $3 billion [Member] |
|
| Fee percentage |
0.06%
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| Marketing Agreement [Member] | BNO's assets up to $3 billion [Member] | Maximum [Member] |
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| Base amount for determining fee percentage |
$ 3,000,000,000
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| Marketing Agreement [Member] | BNO's assets in excess of $3 billion [Member] |
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| Fee percentage |
0.04%
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| Marketing Agreement [Member] | BNO's assets in excess of $3 billion [Member] | Maximum [Member] |
|
| Fee percentage |
10.00%
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| Marketing Agreement [Member] | BNO's assets in excess of $3 billion [Member] | Minimum [Member] |
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| Base amount for determining fee percentage |
$ 3,000,000,000
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