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Condensed Schedule of Investments (Parenthetical) (USD $) | 3 Months Ended
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Mar. 31, 2014
Collateral Amount On Open Futures Contracts | $ 3,086,894
United States | NYMEX WTI Crude Oil Futures CL May 2014 contracts, expiring April 2014 | Open Futures Contracts, Long |
Expiration date | April 2014
United States | NYMEX WTI Crude Oil Futures CL June 2014 contracts, expiring May 2014 | Open Futures Contracts, Long |
Expiration date | May 2014
United States | NYMEX WTI Crude Oil Futures CL July 2014 contracts, expiring June 2014 | Open Futures Contracts, Long |
Expiration date | June 2014
United States | NYMEX WTI Crude Oil Futures CL August 2014 contracts, expiring July 2014 | Open Futures Contracts, Long |
Expiration date | July 2014
United States | NYMEX WTI Crude Oil Futures CL September 2014 contracts, expiring August 2014 | Open Futures Contracts, Long |
Expiration date | August 2014
United States | NYMEX WTI Crude Oil Futures CL October 2014 contracts, expiring September 2014 | Open Futures Contracts, Long |
Expiration date | September 2014
United States | NYMEX WTI Crude Oil Futures CL November 2014 contracts, expiring October 2014 | Open Futures Contracts, Long |
Expiration date | October 2014
United States | NYMEX WTI Crude Oil Futures CL December 2014 contracts, expiring November 2014 | Open Futures Contracts, Long |
Expiration date | November 2014
United States | NYMEX WTI Crude Oil Futures CL January 2015 contracts, expiring December 2014 | Open Futures Contracts, Long |
Expiration date | December 2014
United States | NYMEX WTI Crude Oil Futures CL February 2015 contracts, expiring January 2015 | Open Futures Contracts, Long |
Expiration date | January 2015
United States | NYMEX WTI Crude Oil Futures CL March 2015 contracts, expiring February 2015 | Open Futures Contracts, Long |
Expiration date | February 2015
United States | NYMEX WTI Crude Oil Futures CL April 2015 contracts, expiring March 2015 | Open Futures Contracts, Long |
Expiration date | March 2015
United States | U.S. Treasury Bill, 0.07%, 4/24/2014 | US Treasury Securities | Cash Equivalents |
Interest rate | 0.07%
Expiration date | 4/24/2014

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