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ORGANIZATION AND BUSINESS (Details Textual) | 1 Months Ended | 12 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Jun. 02, 2010 USD ($) $ / shares shares | Dec. 31, 2016 USD ($) Contracts $ / shares shares | Dec. 31, 2015 $ / shares | Dec. 31, 2014 $ / shares | Dec. 31, 2013 $ / shares | Dec. 31, 2012 $ / shares | May 31, 2010 shares
Units Issued During Period To Authorized Purchasers Through Distributors |  | 50,000 |  |  |  |  |
Transaction Fee | $ |  | $ 350 |  |  |  |  |
Initially Registered Units Of Entity With Sec |  |  |  |  |  |  | 50,000,000
Net asset value per unit | $ / shares | $ 50.00 | $ 15.70 | $ 12.22 | $ 22.39 | $ 43.81 | $ 43.81 |
Initial stock units issued | 200,000 | 450,000 |  |  |  |  |
Initial Stock Units Outstanding |  | 450,000 |  |  |  |  |
Initial Units Value, Issued | $ | $ 10,000,000 |  |  |  |  |  |
Total Units Registered Of Entity |  | 50,000,000 |  |  |  |  |
Maximum [Member] |  |  |  |  |  |  |
Net asset value per unit | $ / shares |  | $ 44.96 |  |  |  |  |
Initial stock units issued |  | 900,000 |  |  |  |  |
Initial Stock Units Outstanding |  | 900,000 |  |  |  |  |
Minimum [Member] |  |  |  |  |  |  |
Net asset value per unit | $ / shares |  | $ 89.92 |  |  |  |  |
Prior to July 1, 2011 [Member] |  |  |  |  |  |  |
Transaction Fee | $ |  | $ 1,000 |  |  |  |  |
Open Futures Contracts - Long [Member] | United States [Member] | Ice Brent Crude Oil Futures Co March 2017 Contracts Expiring January 2017 [Member] |  |  |  |  |  |  |
Number of Contracts | Contracts |  | 1,989 |  |  |  |  |

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