|
Schedule of Investments (Parenthetical) (USD $)
|
12 Months Ended | 12 Months Ended | 12 Months Ended | 12 Months Ended | 12 Months Ended | 12 Months Ended | 12 Months Ended | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Dec. 31, 2012
United States Commodity Index Fund [Member]
Open Futures Contracts, Long [Member]
Foreign [Member]
|
Dec. 31, 2013
United States Commodity Index Fund [Member]
Open Futures Contracts, Long [Member]
Foreign [Member]
ICE-US Cotton #2 Futures CT July 2014 contracts, expiring July 2014 [Member]
|
Dec. 31, 2013
United States Commodity Index Fund [Member]
Open Futures Contracts, Long [Member]
Foreign [Member]
LME Tin Futures LT March 2014 contracts, expiring March 2014 [Member]
|
Dec. 31, 2013
United States Commodity Index Fund [Member]
Open Futures Contracts, Long [Member]
Foreign [Member]
LME Lead Futures LL April 2014 contracts, expiring April 2014 [Member]
|
Dec. 31, 2013
United States Commodity Index Fund [Member]
Open Futures Contracts, Long [Member]
Foreign [Member]
LME Zinc Futures LX April 2014 contracts, expiring April 2014 [Member]
|
Dec. 31, 2013
United States Commodity Index Fund [Member]
Open Futures Contracts, Long [Member]
Foreign [Member]
ICE-US Cocoa Futures CC May 2014 contracts, expiring May 2014 [Member]
|
Dec. 31, 2013
United States Commodity Index Fund [Member]
Open Futures Contracts, Long [Member]
Foreign [Member]
ICE Brent Crude Oil Futures CO June 2014 contracts, expiring May 2014 [Member]
|
Dec. 31, 2012
United States Commodity Index Fund [Member]
Open Futures Contracts, Long [Member]
Foreign [Member]
ICE-US Cocoa Futures CC March 2013 contracts, expiring March 2013 [Member]
|
Dec. 31, 2012
United States Commodity Index Fund [Member]
Open Futures Contracts, Long [Member]
Foreign [Member]
ICE-US Sugar #11 Futures SB May 2013 contracts, expiring April 2013 [Member]
|
Dec. 31, 2012
United States Commodity Index Fund [Member]
Open Futures Contracts, Long [Member]
Foreign [Member]
LME Tin Futures LT January 2013 contracts, expiring January 2013 [Member]
|
Dec. 31, 2012
United States Commodity Index Fund [Member]
Open Futures Contracts, Long [Member]
Foreign [Member]
LME Lead Futures LL February 2013 contracts, expiring February 2013 [Member]
|
Dec. 31, 2012
United States Commodity Index Fund [Member]
Open Futures Contracts, Long [Member]
Foreign [Member]
LME Aluminum Futures LA March 2013 contracts, expiring March 2013 [Member]
|
Dec. 31, 2012
United States Commodity Index Fund [Member]
Open Futures Contracts, Long [Member]
Foreign [Member]
LME Tin Futures LT August 2013 contracts, expiring August 2013 [Member]
|
Dec. 31, 2013
United States Commodity Index Fund [Member]
Open Futures Contracts, Long [Member]
Foreign [Member]
ICE-UK Gasoil Futures QS June 2014 contracts, expiring June 2014 [Member]
|
Dec. 31, 2013
United States Commodity Index Fund [Member]
Open Futures Contracts, Long [Member]
Foreign [Member]
LME Lead Futures LL June 2014 contracts, expiring June 2014 [Member]
|
Dec. 31, 2013
United States Commodity Index Fund [Member]
Open Futures Contracts, Long [Member]
Foreign [Member]
NYMEX Platinum Futures PL April 2014 contracts, expiring April 2014 [Member]
|
Dec. 31, 2012
United States Commodity Index Fund [Member]
Open Futures Contracts, Long [Member]
Foreign [Member]
LME Aluminum Futures LA January 2013 contracts, expiring January 2013 [Member]
|
Dec. 31, 2012
United States Commodity Index Fund [Member]
Open Futures Contracts, Long [Member]
Foreign [Member]
ICE Brent Crude Oil Futures CO March 2013 contracts, expiring February 2013 [Member]
|
Dec. 31, 2012
United States Commodity Index Fund [Member]
Open Futures Contracts, Long [Member]
Foreign [Member]
ICE-UK Gasoil Futures QS June 2013 contracts, expiring June 2013 [Member]
|
Dec. 31, 2013
United States Commodity Index Fund [Member]
Open Futures Contracts, Long [Member]
United States [Member]
CME Feeder Cattle Futures FC March 2014 contracts, expiring March 2014 [Member]
|
Dec. 31, 2013
United States Commodity Index Fund [Member]
Open Futures Contracts, Long [Member]
United States [Member]
COMEX Copper Futures HG March 2014 contracts, expiring March 2014 [Member]
|
Dec. 31, 2013
United States Commodity Index Fund [Member]
Open Futures Contracts, Long [Member]
United States [Member]
CME Live Cattle Futures LC February 2014 contracts, expiring February 2014 [Member]
|
Dec. 31, 2013
United States Commodity Index Fund [Member]
Open Futures Contracts, Long [Member]
United States [Member]
NYMEX Natural Gas Futures NG April 2014 contracts, expiring March 2014 [Member]
|
Dec. 31, 2013
United States Commodity Index Fund [Member]
Open Futures Contracts, Long [Member]
United States [Member]
NYMEX WTI Crude Oil Futures CL April 2014 contracts, expiring March 2014 [Member]
|
Dec. 31, 2013
United States Commodity Index Fund [Member]
Open Futures Contracts, Long [Member]
United States [Member]
NYMEX Heating Oil Futures HO June 2014 contracts, expiring May 2014 [Member]
|
Dec. 31, 2012
United States Commodity Index Fund [Member]
Open Futures Contracts, Long [Member]
United States [Member]
CBOT Corn Futures C December 2013 contracts, expiring December 2013 [Member]
|
Dec. 31, 2013
United States Commodity Index Fund [Member]
Open Futures Contracts, Long [Member]
United States [Member]
CBOT Soybean Futures S November 2014 contracts, expiring November 2014 [Member]
|
Dec. 31, 2012
United States Commodity Index Fund [Member]
Open Futures Contracts, Long [Member]
United States [Member]
CBOT Soybean Futures S November 2013 contracts, expiring November 2013 [Member]
|
Dec. 31, 2013
United States Commodity Index Fund [Member]
Open Futures Contracts, Long [Member]
United States [Member]
CBOT Soybean Meal Futures SM May 2014 contracts, expiring May 2014 [Member]
|
Dec. 31, 2012
United States Commodity Index Fund [Member]
Open Futures Contracts, Long [Member]
United States [Member]
CBOT Soybean Meal Futures SM March 2013 contracts, expiring March 2013 [Member]
|
Dec. 31, 2012
United States Commodity Index Fund [Member]
Open Futures Contracts, Long [Member]
United States [Member]
CME Live Cattle Futures LC April 2013 contracts, expiring April 2013 [Member]
|
Dec. 31, 2012
United States Commodity Index Fund [Member]
Open Futures Contracts, Long [Member]
United States [Member]
NYMEX Platinum Futures PL April 2013 contracts, expiring April 2013 [Member]
|
Dec. 31, 2013
United States Commodity Index Fund [Member]
Open Futures Contracts, Long [Member]
United States [Member]
NYMEX RBOB Gasoline Futures RB December 2014 contracts, expiring November 2014 [Member]
|
Dec. 31, 2013
United States Commodity Index Fund [Member]
Open Futures Contracts, Long [Member]
United States [Member]
NYMEX Platinum Futures PL April 2014 contracts, expiring April 2014 [Member]
|
Dec. 31, 2012
United States Commodity Index Fund [Member]
Open Futures Contracts, Long [Member]
United States [Member]
NYMEX Heating Oil Futures HO April Twenty Fourteen contracts, expiring March [Member]
|
Dec. 31, 2012
United States Commodity Index Fund [Member]
Open Futures Contracts, Long [Member]
United States [Member]
CBOT Wheat Futures W July 2013 contracts, expiring July 2013 [Member]
|
Dec. 31, 2012
United States Commodity Index Fund [Member]
Open Futures Contracts, Long [Member]
United States [Member]
NYMEX RBOB Gasoline Futures XB December Twenty Thirteen contracts, expiring November [Member]
|
Dec. 31, 2013
United States Commodity Index Fund [Member]
Open Futures Contracts, Short [Member]
Foreign [Member]
LME Tin Futures LT March 2014 contracts, expiring March 2014 [Member]
|
Dec. 31, 2013
United States Commodity Index Fund [Member]
Open Futures Contracts, Short [Member]
Foreign [Member]
LME Lead Futures LL April 2014 contracts, expiring April 2014 [Member]
|
Dec. 31, 2013
United States Commodity Index Fund [Member]
Open Futures Contracts, Short [Member]
Foreign [Member]
LME Zinc Futures LX April 2014 contracts, expiring April 2014 [Member]
|
Dec. 31, 2012
United States Commodity Index Fund [Member]
Open Futures Contracts, Short [Member]
Foreign [Member]
LME Tin Futures LT January 2013 contracts, expiring January 2013 [Member]
|
Dec. 31, 2012
United States Commodity Index Fund [Member]
Open Futures Contracts, Short [Member]
Foreign [Member]
LME Lead Futures LL February 2013 contracts, expiring February 2013 [Member]
|
Dec. 31, 2012
United States Commodity Index Fund [Member]
Open Futures Contracts, Short [Member]
Foreign [Member]
LME Aluminum Futures LA March 2013 contracts, expiring March 2013 [Member]
|
Dec. 31, 2012
United States Commodity Index Fund [Member]
Open Futures Contracts, Short [Member]
Foreign [Member]
LME Tin Futures LT August 2013 contracts, expiring August 2013 [Member]
|
Dec. 31, 2013
United States Commodity Index Fund [Member]
Open Futures Contracts, Short [Member]
Foreign [Member]
LME Lead Futures LL June 2014 contracts, expiring June 2014 [Member]
|
Dec. 31, 2012
United States Commodity Index Fund [Member]
Open Futures Contracts, Short [Member]
Foreign [Member]
LME Aluminum Futures LA January 2013 contracts, expiring January 2013 [Member]
|
Dec. 31, 2012
United States Commodity Index Fund [Member]
Open Futures Contracts, Short [Member]
Foreign [Member]
LME Zinc Futures LX August Twenty Thirteen contracts, expiring August [Member]
|
Dec. 31, 2013
United States Commodity Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
|
Dec. 31, 2012
United States Commodity Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
|
Dec. 31, 2013
United States Commodity Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.05%, 1/09/2014 [Member]
|
Dec. 31, 2013
United States Commodity Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.06%, 1/09/2014 [Member]
|
Dec. 31, 2013
United States Commodity Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.04%, 1/30/2014 [Member]
|
Dec. 31, 2013
United States Commodity Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.04%, 3/06/2014 [Member]
|
Dec. 31, 2013
United States Commodity Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.05%, 3/27/2014 [Member]
|
Dec. 31, 2013
United States Commodity Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.06, 4/17/2014 [Member]
|
Dec. 31, 2013
United States Commodity Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.07, 4/24/2014 [Member]
|
Dec. 31, 2013
United States Commodity Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.08%, 5/01/2014 [Member]
|
Dec. 31, 2013
United States Commodity Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.08%, 5/08/2014 [Member]
|
Dec. 31, 2013
United States Commodity Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.09%, 5/15/2014 [Member]
|
Dec. 31, 2012
United States Commodity Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.09%, 1/03/2013 [Member]
|
Dec. 31, 2012
United States Commodity Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.09%, 1/17/2013 [Member]
|
Dec. 31, 2012
United States Commodity Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.10%, 1/17/2013 [Member]
|
Dec. 31, 2012
United States Commodity Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.04%, 4/18/2013 [Member]
|
Dec. 31, 2012
United States Commodity Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.09%, 1/24/2013 [Member]
|
Dec. 31, 2012
United States Commodity Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.09%, 2/07/2013 [Member]
|
Dec. 31, 2012
United States Commodity Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.06%, 2/28/2013 [Member]
|
Dec. 31, 2012
United States Commodity Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.07%, 3/07/2013 [Member]
|
Dec. 31, 2012
United States Commodity Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.09%, 3/07/2013 [Member]
|
Dec. 31, 2012
United States Commodity Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.05%, 3/14/2013 [Member]
|
Dec. 31, 2012
United States Commodity Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.10%, 3/28/2013 [Member]
|
Dec. 31, 2012
United States Commodity Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.06%, 5/02/2013 [Member]
|
Dec. 31, 2013
United States Commodity Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S. Treasury Bills 0.10%, 6/05/2014 [Member]
|
Dec. 31, 2013
United States Commodity Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S. Treasury Bills 0.08%, 6/26/2014 [Member]
|
Dec. 31, 2012
United States Commodity Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.09%, 1/10/2013 [Member]
|
Dec. 31, 2012
United States Copper Index Fund [Member]
Open Futures Contracts, Long [Member]
United States Contracts [Member]
COMEX Copper Futures HG December 2013 contracts, expiring December 2013 [Member]
|
Dec. 31, 2013
United States Copper Index Fund [Member]
Open Futures Contracts, Long [Member]
United States Contracts [Member]
COMEX Copper Futures HG March 2014 contracts, expiring March 2014 [Member]
|
Dec. 31, 2012
United States Copper Index Fund [Member]
Open Futures Contracts, Long [Member]
United States Contracts [Member]
COMEX Copper Futures HG March 2013 contracts, expiring March 2013 [Member]
|
Dec. 31, 2012
United States Copper Index Fund [Member]
Open Futures Contracts, Long [Member]
United States Contracts [Member]
COMEX Copper Futures HG May 2013 contracts, expiring May 2013 [Member]
|
Dec. 31, 2013
United States Copper Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
|
Dec. 31, 2012
United States Copper Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
|
Dec. 31, 2013
United States Copper Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.06%, 1/09/2014 [Member]
|
Dec. 31, 2013
United States Copper Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.05%, 3/06/2014 [Member]
|
Dec. 31, 2013
United States Copper Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.05%, 3/27/2014 [Member]
|
Dec. 31, 2013
United States Copper Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S. Treasury Bills 0.06%, 1/09/2014 [Member]
|
Dec. 31, 2013
United States Copper Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.05%, 3/27/2014 [Member]
|
Dec. 31, 2013
United States Copper Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.06, 4/17/2014 [Member]
|
Dec. 31, 2013
United States Copper Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.07, 4/24/2014 [Member]
|
Dec. 31, 2013
United States Copper Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.08%, 5/01/2014 [Member]
|
Dec. 31, 2013
United States Copper Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.08%, 5/08/2014 [Member]
|
Dec. 31, 2013
United States Copper Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.09%, 5/15/2014 [Member]
|
Dec. 31, 2012
United States Copper Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.09%, 1/03/2013 [Member]
|
Dec. 31, 2012
United States Copper Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.07%, 2/14/2013 [Member]
|
Dec. 31, 2012
United States Copper Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.09%, 3/07/2012 [Member]
|
Dec. 31, 2012
United States Copper Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.04%, 4/18/2013 [Member]
|
Dec. 31, 2012
United States Copper Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.09%, 2/07/2013 [Member]
|
Dec. 31, 2012
United States Copper Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.06%, 2/28/2013 [Member]
|
Dec. 31, 2012
United States Copper Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.10%, 3/28/2013 [Member]
|
Dec. 31, 2012
United States Copper Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.06%, 5/02/2013 [Member]
|
Dec. 31, 2012
United States Copper Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S. Treasury Bills 0.08%, 1/03/2013 [Member]
|
Dec. 31, 2013
United States Agriculture Index Fund [Member]
Open Futures Contracts, Long [Member]
Foreign [Member]
ICE-Canola Futures RS March 2014 contracts, expiring March 2014 [Member]
|
Dec. 31, 2013
United States Agriculture Index Fund [Member]
Open Futures Contracts, Long [Member]
Foreign [Member]
ICE-US Sugar #11 Futures SB May 2014 contracts, expiring April 2014 [Member]
|
Dec. 31, 2013
United States Agriculture Index Fund [Member]
Open Futures Contracts, Long [Member]
Foreign [Member]
ICE-US Cocoa Futures CC July 2014 contracts, expiring July 2014 [Member]
|
Dec. 31, 2013
United States Agriculture Index Fund [Member]
Open Futures Contracts, Long [Member]
Foreign [Member]
ICE-US Coffee-C Futures KC July 2014 contracts, expiring July 2014 [Member]
|
Dec. 31, 2013
United States Agriculture Index Fund [Member]
Open Futures Contracts, Long [Member]
Foreign [Member]
ICE-US Cotton 2 Futures CT July 2014 contracts, expiring July 2014 [Member]
|
Dec. 31, 2012
United States Agriculture Index Fund [Member]
Open Futures Contracts, Long [Member]
Foreign [Member]
ICE-Canola Futures RS March 2013 contracts, expiring March 2013 [Member]
|
Dec. 31, 2012
United States Agriculture Index Fund [Member]
Open Futures Contracts, Long [Member]
Foreign [Member]
ICE-US Cotton Futures CT March 2013 contracts, expiring March 2013 [Member]
|
Dec. 31, 2012
United States Agriculture Index Fund [Member]
Open Futures Contracts, Long [Member]
Foreign [Member]
ICE-US Coffee-C Futures KC July 2013 contracts, expiring July 2013 [Member]
|
Dec. 31, 2013
United States Agriculture Index Fund [Member]
Open Futures Contracts, Long [Member]
United States [Member]
CME Feeder Cattle Futures FC March 2014 contracts, expiring March 2014 [Member]
|
Dec. 31, 2013
United States Agriculture Index Fund [Member]
Open Futures Contracts, Long [Member]
United States [Member]
CME Live Cattle Futures LC February 2014 contracts, expiring February 2014 [Member]
|
Dec. 31, 2012
United States Agriculture Index Fund [Member]
Open Futures Contracts, Long [Member]
United States [Member]
CBOT Corn Futures C December 2013 contracts, expiring December 2013 [Member]
|
Dec. 31, 2013
United States Agriculture Index Fund [Member]
Open Futures Contracts, Long [Member]
United States [Member]
CBOT Soybean Oil Futures BO March 2014 contracts, expiring March 2014 [Member]
|
Dec. 31, 2013
United States Agriculture Index Fund [Member]
Open Futures Contracts, Long [Member]
United States [Member]
CBOT Wheat Futures W March 2014 contracts, expiring March 2014 [Member]
|
Dec. 31, 2013
United States Agriculture Index Fund [Member]
Open Futures Contracts, Long [Member]
United States [Member]
CBOT Soybean Futures S November 2014 contracts, expiring November 2014 [Member]
|
Dec. 31, 2012
United States Agriculture Index Fund [Member]
Open Futures Contracts, Long [Member]
United States [Member]
CBOT Soybean Futures S November 2013 contracts, expiring November 2013 [Member]
|
Dec. 31, 2013
United States Agriculture Index Fund [Member]
Open Futures Contracts, Long [Member]
United States [Member]
CME Lean Hogs Futures LH April 2014 contracts, expiring April 2014 [Member]
|
Dec. 31, 2013
United States Agriculture Index Fund [Member]
Open Futures Contracts, Long [Member]
United States [Member]
CBOT Soybean Meal Futures SM May 2014 contracts, expiring May 2014 [Member]
|
Dec. 31, 2013
United States Agriculture Index Fund [Member]
Open Futures Contracts, Long [Member]
United States [Member]
KCBOT Hard Red Winter Wheat Futures KW May 2014 contracts, expiring May 2014 [Member]
|
Dec. 31, 2013
United States Agriculture Index Fund [Member]
Open Futures Contracts, Long [Member]
United States [Member]
CBOT Corn Futures C December 2014 contracts, expiring December 2014 [Member]
|
Dec. 31, 2012
United States Agriculture Index Fund [Member]
Open Futures Contracts, Long [Member]
United States [Member]
CBOT Soybean Meal Futures SM March 2013 contracts, expiring March 2013 [Member]
|
Dec. 31, 2012
United States Agriculture Index Fund [Member]
Open Futures Contracts, Long [Member]
United States [Member]
CBOT Wheat Futures W March 2013 contracts, expiring March 2013 [Member]
|
Dec. 31, 2012
United States Agriculture Index Fund [Member]
Open Futures Contracts, Long [Member]
United States [Member]
CME Feeder Cattle Futures FC March 2013 contracts, expiring March 2013 [Member]
|
Dec. 31, 2012
United States Agriculture Index Fund [Member]
Open Futures Contracts, Long [Member]
United States [Member]
CME Lean Hogs Futures LH April 2013 contracts, expiring April 2013 [Member]
|
Dec. 31, 2012
United States Agriculture Index Fund [Member]
Open Futures Contracts, Long [Member]
United States [Member]
CME Live Cattle Futures LC April 2013 contracts, expiring April 2013 [Member]
|
Dec. 31, 2012
United States Agriculture Index Fund [Member]
Open Futures Contracts, Long [Member]
United States [Member]
KCBT Hard Red Winter Wheat Futures KW May 2013 contracts, expiring May 2013 [Member]
|
Dec. 31, 2012
United States Agriculture Index Fund [Member]
Open Futures Contracts, Long [Member]
United States [Member]
CBOT Soybean Oil Futures BO July 2013 contracts, expiring July 2013 [Member]
|
Dec. 31, 2013
United States Agriculture Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
|
Dec. 31, 2012
United States Agriculture Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
|
Dec. 31, 2013
United States Agriculture Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.05%, 3/06/2014 [Member]
|
Dec. 31, 2013
United States Agriculture Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.05%, 3/27/2014 [Member]
|
Dec. 31, 2012
United States Agriculture Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.05%, 3/27/2014 [Member]
|
Dec. 31, 2013
United States Agriculture Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.06, 4/17/2014 [Member]
|
Dec. 31, 2013
United States Agriculture Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.07, 4/24/2014 [Member]
|
Dec. 31, 2013
United States Agriculture Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.08%, 5/01/2014 [Member]
|
Dec. 31, 2013
United States Agriculture Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.08%, 5/08/2014 [Member]
|
Dec. 31, 2013
United States Agriculture Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.09%, 5/15/2014 [Member]
|
Dec. 31, 2012
United States Agriculture Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.09%, 1/03/2013 [Member]
|
Dec. 31, 2012
United States Agriculture Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.07%, 2/14/2013 [Member]
|
Dec. 31, 2012
United States Agriculture Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.09%, 1/17/2013 [Member]
|
Dec. 31, 2012
United States Agriculture Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.04%, 4/18/2013 [Member]
|
Dec. 31, 2012
United States Agriculture Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.09%, 3/07/2013 [Member]
|
Dec. 31, 2012
United States Agriculture Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.10%, 3/28/2013 [Member]
|
Dec. 31, 2013
United States Metals Index Fund [Member]
Open Futures Contracts, Long [Member]
Foreign [Member]
LME Tin Futures LT March 2014 contracts, expiring March 2014 [Member]
|
Dec. 31, 2013
United States Metals Index Fund [Member]
Open Futures Contracts, Long [Member]
Foreign [Member]
LME Lead Futures LL April 2014 contracts, expiring April 2014 [Member]
|
Dec. 31, 2013
United States Metals Index Fund [Member]
Open Futures Contracts, Long [Member]
Foreign [Member]
LME Aluminum Futures LA January 2014 contracts, expiring January 2014 [Member]
|
Dec. 31, 2013
United States Metals Index Fund [Member]
Open Futures Contracts, Long [Member]
Foreign [Member]
LME Zinc Futures LX January 2014 contracts, expiring January 2014 [Member]
|
Dec. 31, 2012
United States Metals Index Fund [Member]
Open Futures Contracts, Long [Member]
Foreign [Member]
LME Nickel Futures LN March 2014 contracts, expiring March 2014 [Member]
|
Dec. 31, 2013
United States Metals Index Fund [Member]
Open Futures Contracts, Long [Member]
Foreign [Member]
LME Zinc Futures LX June 2014 contracts, expiring June 2014 [Member]
|
Dec. 31, 2013
United States Metals Index Fund [Member]
Open Futures Contracts, Long [Member]
Foreign [Member]
LME Aluminum Futures LA January 2015 contracts, expiring January 2015 [Member]
|
Dec. 31, 2012
United States Metals Index Fund [Member]
Open Futures Contracts, Long [Member]
Foreign [Member]
LME Tin Futures LT January 2013 contracts, expiring January 2013 [Member]
|
Dec. 31, 2012
United States Metals Index Fund [Member]
Open Futures Contracts, Long [Member]
Foreign [Member]
LME Lead Futures LL February 2013 contracts, expiring February 2013 [Member]
|
Dec. 31, 2012
United States Metals Index Fund [Member]
Open Futures Contracts, Long [Member]
Foreign [Member]
LME Nickel Futures LN February 2013 contracts, expiring February 2013 [Member]
|
Dec. 31, 2012
United States Metals Index Fund [Member]
Open Futures Contracts, Long [Member]
Foreign [Member]
LME Aluminum Futures LA March 2013 contracts, expiring March 2013 [Member]
|
Dec. 31, 2013
United States Metals Index Fund [Member]
Open Futures Contracts, Long [Member]
Foreign [Member]
LME Zinc Futures LX June 2013 contracts, expiring June 2013 [Member]
|
Dec. 31, 2012
United States Metals Index Fund [Member]
Open Futures Contracts, Long [Member]
Foreign [Member]
LME Tin Futures LT August 2013 contracts, expiring August 2013 [Member]
|
Dec. 31, 2013
United States Metals Index Fund [Member]
Open Futures Contracts, Long [Member]
United States [Member]
COMEX Copper Futures HG March 2014 contracts, expiring March 2014 [Member]
|
Dec. 31, 2013
United States Metals Index Fund [Member]
Open Futures Contracts, Long [Member]
United States [Member]
COMEX Silver Futures SI March 2014 contracts, expiring March 2014 [Member]
|
Dec. 31, 2013
United States Metals Index Fund [Member]
Open Futures Contracts, Long [Member]
United States [Member]
NYMEX Palladium Futures PA March 2014 contracts, expiring March 2014 [Member]
|
Dec. 31, 2013
United States Metals Index Fund [Member]
Open Futures Contracts, Long [Member]
United States [Member]
COMEX Gold Futures GC April 2014 contracts, expiring April 2014 [Member]
|
Dec. 31, 2012
United States Metals Index Fund [Member]
Open Futures Contracts, Long [Member]
United States [Member]
CME Palladium Futures PA March 2013 contracts, expiring March 2013 [Member]
|
Dec. 31, 2012
United States Metals Index Fund [Member]
Open Futures Contracts, Long [Member]
United States [Member]
COMEX Copper Futures HG March 2013 contracts, expiring March 2013 [Member]
|
Dec. 31, 2012
United States Metals Index Fund [Member]
Open Futures Contracts, Long [Member]
United States [Member]
COMEX Gold Futures GC April 2013 contracts, expiring April 2013 [Member]
|
Dec. 31, 2012
United States Metals Index Fund [Member]
Open Futures Contracts, Long [Member]
United States [Member]
COMEX Silver Futures SI May 2013 contracts, expiring May 2013 [Member]
|
Dec. 31, 2013
United States Metals Index Fund [Member]
Open Futures Contracts, Short [Member]
Foreign [Member]
LME Tin Futures LT March 2014 contracts, expiring March 2014 [Member]
|
Dec. 31, 2013
United States Metals Index Fund [Member]
Open Futures Contracts, Short [Member]
Foreign [Member]
LME Lead Futures LL April 2014 contracts, expiring April 2014 [Member]
|
Dec. 31, 2013
United States Metals Index Fund [Member]
Open Futures Contracts, Short [Member]
Foreign [Member]
LME Aluminum Futures LA January 2014 contracts, expiring January 2014 [Member]
|
Dec. 31, 2013
United States Metals Index Fund [Member]
Open Futures Contracts, Short [Member]
Foreign [Member]
LME Zinc Futures LX January 2014 contracts, expiring January 2014 [Member]
|
Dec. 31, 2013
United States Metals Index Fund [Member]
Open Futures Contracts, Short [Member]
Foreign [Member]
LME Nickel Futures LN March 2014 contracts, expiring March 2014 [Member]
|
Dec. 31, 2012
United States Metals Index Fund [Member]
Open Futures Contracts, Short [Member]
Foreign [Member]
LME Tin Futures LT January 2013 contracts, expiring January 2013 [Member]
|
Dec. 31, 2012
United States Metals Index Fund [Member]
Open Futures Contracts, Short [Member]
Foreign [Member]
LME Nickel Futures LN February 2013 contracts, expiring February 2013 [Member]
|
Dec. 31, 2012
United States Metals Index Fund [Member]
Open Futures Contracts, Short [Member]
Foreign [Member]
LME Aluminum Futures LA March 2013 contracts, expiring March 2013 [Member]
|
Dec. 31, 2012
United States Metals Index Fund [Member]
Open Futures Contracts, Short [Member]
Foreign [Member]
LME Zinc Futures LX June 2013 contracts, expiring June 2013 [Member]
|
Dec. 31, 2013
United States Metals Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
|
Dec. 31, 2012
United States Metals Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
|
Dec. 31, 2013
United States Metals Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.05%, 1/09/2014 [Member]
|
Dec. 31, 2013
United States Metals Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.06%, 1/09/2014 [Member]
|
Dec. 31, 2013
United States Metals Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.05%, 3/27/2014 [Member]
|
Dec. 31, 2013
United States Metals Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.06, 4/17/2014 [Member]
|
Dec. 31, 2013
United States Metals Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.07, 4/24/2014 [Member]
|
Dec. 31, 2012
United States Metals Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.04%, 4/18/2013 [Member]
|
Dec. 31, 2012
United States Metals Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.09%, 1/24/2013 [Member]
|
Dec. 31, 2012
United States Metals Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.09%, 2/07/2013 [Member]
|
Dec. 31, 2012
United States Metals Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.06%, 2/28/2013 [Member]
|
Dec. 31, 2012
United States Metals Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S.Treasury Bills 0.09%, 3/07/2013 [Member]
|
Dec. 31, 2012
United States Metals Index Fund [Member]
Cash Equivalents [Member]
US Treasury Securities [Member]
U.S. Treasury Bills 0.08%, 1/03/2013 [Member]
|
|
| Interest rate | 0.05% | 0.06% | 0.04% | 0.04% | 0.05% | 0.06% | 0.07% | 0.08% | 0.08% | 0.09% | 0.09% | 0.09% | 0.10% | 0.04% | 0.09% | 0.09% | 0.06% | 0.07% | 0.09% | 0.05% | 0.10% | 0.06% | 0.10% | 0.08% | 0.09% | 0.06% | 0.05% | 0.05% | 0.05% | 0.06% | 0.07% | 0.08% | 0.08% | 0.09% | 0.09% | 0.07% | 0.09% | 0.04% | 0.09% | 0.06% | 0.10% | 0.06% | 0.08% | 0.05% | 0.05% | 0.06% | 0.06% | 0.07% | 0.08% | 0.08% | 0.09% | 0.09% | 0.07% | 0.09% | 0.04% | 0.09% | 0.10% | 0.05% | 0.06% | 0.05% | 0.06% | 0.07% | 0.04% | 0.09% | 0.09% | 0.06% | 0.09% | 0.08% | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Expiration date | August 2013 | July 2014 | March 2014 | April 2014 | April 2014 | May 2014 | May 2014 | March 2013 | April 2013 | January 2013 | February 2013 | March 2013 | August 2013 | June 2014 | June 2014 | April 2014 | January 2013 | February 2013 | June 2013 | March 2014 | March 2014 | February 2014 | March 2014 | March 2014 | May 2014 | December 2013 | November 2014 | November 2013 | May 2014 | March 2013 | April 2013 | April 2013 | November 2014 | April 2014 | March 2013 | July 2013 | November 2013 | March 2014 | April 2014 | April 2014 | January 2013 | February 2013 | March 2013 | August 2013 | June 2014 | January 2013 | August 2013 | 1/09/2014 | 1/09/2014 | 1/30/2014 | 3/27/2014 | 4/17/2014 | 4/24/2014 | 5/01/2014 | 5/08/2014 | 5/15/2014 | 1/03/2013 | 1/17/2013 | 1/17/2013 | 4/18/2013 | 1/24/2013 | 2/07/2013 | 2/28/2013 | 3/07/2013 | 3/07/2013 | 3/14/2013 | 3/28/2013 | 5/02/2013 | 6/05/2014 | 6/26/2014 | 1/10/2013 | December 2013 | March 2014 | March 2013 | May 2013 | 3/06/2014 | 3/27/2014 | 1/09/2014 | 3/27/2014 | 4/17/2014 | 4/24/2014 | 5/01/2014 | 5/08/2014 | 5/15/2014 | 1/03/2013 | 2/14/2013 | 3/07/2012 | 4/18/2013 | 2/07/2013 | 2/28/2013 | 3/28/2013 | 5/02/2013 | 1/03/2013 | March 2014 | April 2014 | July 2014 | July 2014 | July 2014 | March 2013 | March 2013 | July 2013 | March 2014 | February 2014 | December 2013 | March 2014 | March 2014 | November 2014 | November 2013 | April 2014 | May 2014 | May 2014 | December 2014 | March 2013 | March 2013 | March 2013 | April 2013 | April 2013 | May 2013 | July 2013 | 3/06/2014 | 3/27/2014 | 4/17/2014 | 4/24/2014 | 5/01/2014 | 5/08/2014 | 5/15/2014 | 1/03/2013 | 2/14/2013 | 1/17/2013 | 4/18/2013 | 3/07/2013 | 3/28/2013 | March 2014 | April 2014 | January 2014 | January 2014 | March 2014 | June 2014 | January 2015 | January 2013 | February 2013 | February 2013 | March 2013 | June 2013 | August 2013 | March 2014 | March 2014 | March 2014 | April 2014 | March 2013 | March 2013 | April 2013 | May 2013 | March 2014 | April 2014 | January 2014 | January 2014 | March 2014 | January 2013 | February 2013 | March 2013 | June 2013 | 1/09/2014 | 1/09/2014 | 3/27/2014 | 4/17/2014 | 4/24/2014 | 4/18/2013 | 1/24/2013 | 2/07/2013 | 2/28/2013 | 3/07/2013 | 1/03/2013 | |||||||||||
| Debt Instrument, Collateral Amount | $ 20,013,191 | $ 59,568,147 | $ 125,960 | $ 428,041 | $ 230,081 | $ 673,421 | $ 329,598 | $ 462,075 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||