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ORGANIZATION AND BUSINESS (Details Textual) - Investment Type Categorization [Domain] - Investment Geographic Region [Domain]
 1 Months Ended 6 Months Ended
Jun. 02, 2010
USD ($)
$ / shares
shares
Jun. 30, 2015
USD ($)
$ / shares
shares
Dec. 31, 2014
$ / shares
Jun. 30, 2014
$ / shares
Dec. 31, 2013
$ / 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 $ 22.63 $ 22.39 $ 45.35 $ 43.81  
Initial stock units issued 200,000          
Initial Units Value, Issued | $ $ 10,000,000          
Total Units Registered Of Entity   50,000,000        
Number of Units Per Baskets   50,000        
ICE Brent Crude Oil Futures C0 May 2015 contracts, expiring April 15, 2015 [Member]            
Number of Contracts   1,655