Schedule of Investments (Schedule 1) (USD $)	6 Months Ended
	Jun. 30, 2012 Contract
Futures Contracts [Member]
Commodity Group
Unrealized Appreciation (Depreciation)	$ 2,788,740
Energy [Member]
Commodity Group
Unrealized Appreciation (Depreciation)	(848,744)
Industrial Metals [Member]
Commodity Group
Unrealized Appreciation (Depreciation)	(967,073)
Agriculturals [Member]
Commodity Group
Unrealized Appreciation (Depreciation)	3,360,698
Precious Metals [Member]
Commodity Group
Unrealized Appreciation (Depreciation)	325,210
Livestock [Member]
Commodity Group
Unrealized Appreciation (Depreciation)	320,378
Foods and Fibers [Member]
Commodity Group
Unrealized Appreciation (Depreciation)	598,271
Call Options Written [Member]
Commodity Group
Number of Contracts	(1,664)
Futures Options, Value	(2,337,232)
Call Options Written [Member] | Energy [Member]
Commodity Group
Futures Options, Value	(361,078)
Call Options Written [Member] | Industrial Metals [Member]
Commodity Group
Futures Options, Value	(152,116)
Call Options Written [Member] | Agriculturals [Member]
Commodity Group
Futures Options, Value	(1,291,309)
Call Options Written [Member] | Precious Metals [Member]
Commodity Group
Futures Options, Value	(53,040)
Call Options Written [Member] | Livestock [Member]
Commodity Group
Futures Options, Value	(91,780)
Call Options Written [Member] | Foods and Fibers [Member]
Commodity Group
Futures Options, Value	(387,909)
ICE Brent Crude Oil Futures [Member] | Energy [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	August 2012
Number of Contracts	61
Notional Amount at Value	5,965,800
Unrealized Appreciation (Depreciation)	8,300
ICE Brent Crude Oil Futures [Member] | Call Options Written [Member] | Energy [Member]
Commodity Group
Contract Expiration	August 2012
Number of Contracts	(58)
Strike Price	108.5
Futures Options, Value	(5,220)
ICE Brent Crude Oil Futures 1 [Member] | Energy [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	September 2012
Number of Contracts	47
Notional Amount at Value	4,600,360
Unrealized Appreciation (Depreciation)	(543,370)
ICE Brent Crude Oil Futures 2 [Member] | Energy [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	November 2012
Number of Contracts	8
Notional Amount at Value	782,320
Unrealized Appreciation (Depreciation)	33,280
NYMEX Crude Oil Futures [Member] | Energy [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	August 2012
Number of Contracts	166
Notional Amount at Value	14,103,360
Unrealized Appreciation (Depreciation)	104,580
NYMEX Crude Oil Futures [Member] | Call Options Written [Member] | Energy [Member]
Commodity Group
Contract Expiration	July 2012
Number of Contracts	(147)
Strike Price	91.0
Futures Options, Value	(64,680)
NYMEX Crude Oil Futures 1 [Member] | Energy [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	September 2012
Number of Contracts	127
Notional Amount at Value	10,841,990
Unrealized Appreciation (Depreciation)	(1,128,470)
Aggregate Crude Oil [Member] | Energy [Member] | Futures Contracts [Member]
Commodity Group
Unrealized Appreciation (Depreciation)	(1,525,680)
Aggregate Crude Oil [Member] | Call Options Written [Member] | Energy [Member]
Commodity Group
Futures Options, Value	(69,900)
ICE Gas Oil Futures [Member] | Energy [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	August 2012
Number of Contracts	20
Notional Amount at Value	1,686,500
Unrealized Appreciation (Depreciation)	(8,725)
ICE Gas Oil Futures 1 [Member] | Energy [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	September 2012
Number of Contracts	8
Notional Amount at Value	671,800
Unrealized Appreciation (Depreciation)	14,300
NYMEX Heating Oil Futures [Member] | Energy [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	August 2012
Number of Contracts	41
Notional Amount at Value	4,666,448
Unrealized Appreciation (Depreciation)	120,712
NYMEX Heating Oil Futures [Member] | Call Options Written [Member] | Energy [Member]
Commodity Group
Contract Expiration	July 2012
Number of Contracts	(41)
Strike Price	2.9
Futures Options, Value	(27,724)
NYMEX Heating Oil Futures 1 [Member] | Energy [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	September 2012
Number of Contracts	14
Notional Amount at Value	1,594,421
Unrealized Appreciation (Depreciation)	33,369
NYMEX Heating Oil Futures 2 [Member] | Energy [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	November 2012
Number of Contracts	6
Notional Amount at Value	685,692
Unrealized Appreciation (Depreciation)	27,249
Aggregate Heating Oil [Member] | Energy [Member] | Futures Contracts [Member]
Commodity Group
Unrealized Appreciation (Depreciation)	186,905
NYMEX Natural Gas Futures [Member] | Energy [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	August 2012
Number of Contracts	205
Notional Amount at Value	5,789,200
Unrealized Appreciation (Depreciation)	43,050
NYMEX Natural Gas Futures [Member] | Call Options Written [Member] | Energy [Member]
Commodity Group
Contract Expiration	July 2012
Number of Contracts	(202)
Strike Price	2,950.0
Futures Options, Value	(248,460)
NYMEX Natural Gas Futures 1 [Member] | Energy [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	September 2012
Number of Contracts	119
Notional Amount at Value	3,371,270
Unrealized Appreciation (Depreciation)	348,815
Nymex Natural Gas Futures 2 [Member] | Energy [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	November 2012
Number of Contracts	80
Notional Amount at Value	2,472,800
Unrealized Appreciation (Depreciation)	(55,650)
Aggregate Natural Gas [Member] | Energy [Member] | Futures Contracts [Member]
Commodity Group
Unrealized Appreciation (Depreciation)	336,215
NYMEX Gasoline Rbob Futures [Member] | Energy [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	August 2012
Number of Contracts	31
Notional Amount at Value	3,426,604
Unrealized Appreciation (Depreciation)	87,074
NYMEX Gasoline Rbob Futures [Member] | Call Options Written [Member] | Energy [Member]
Commodity Group
Contract Expiration	July 2012
Number of Contracts	(30)
Strike Price	28,500.0
Futures Options, Value	(14,994)
NYMEX Gasoline Rbob Futures 1 [Member] | Energy [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	September 2012
Number of Contracts	23
Notional Amount at Value	2,470,545
Unrealized Appreciation (Depreciation)	23,915
NYMEX Gasoline Rbob Futures 2 [Member] | Energy [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	November 2012
Number of Contracts	6
Notional Amount at Value	595,904
Unrealized Appreciation (Depreciation)	42,827
Aggregate Unleaded Gas [Member] | Energy [Member] | Futures Contracts [Member]
Commodity Group
Unrealized Appreciation (Depreciation)	153,816
LME Primary Aluminum Futures [Member] | Industrial Metals [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	August 2012
Number of Contracts	197
Notional Amount at Value	9,332,875
Unrealized Appreciation (Depreciation)	(438,550)
LME Primary Aluminum Futures [Member] | Call Options Written [Member] | Industrial Metals [Member]
Commodity Group
Contract Expiration	August 2012
Number of Contracts	(98)
Strike Price	2,100.0
Futures Options, Value	(3,920)
CEC Copper Futures [Member] | Industrial Metals [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	September 2012
Number of Contracts	113
Notional Amount at Value	9,877,613
Unrealized Appreciation (Depreciation)	(743,663)
LME Copper Futures [Member] | Call Options Written [Member] | Industrial Metals [Member]
Commodity Group
Contract Expiration	August 2012
Number of Contracts	(52)
Strike Price	8,025.0
Futures Options, Value	(119,730)
LME Copper Futures 1 [Member] | Industrial Metals [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	August 2012
Number of Contracts	52
Notional Amount at Value	10,003,500
Unrealized Appreciation (Depreciation)	346,450
Aggregate Copper [Member] | Industrial Metals [Member] | Futures Contracts [Member]
Commodity Group
Unrealized Appreciation (Depreciation)	(397,213)
LME Nickel Futures [Member] | Industrial Metals [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	August 2012
Number of Contracts	32
Notional Amount at Value	3,208,704
Unrealized Appreciation (Depreciation)	84,096
LME Nickel Futures [Member] | Call Options Written [Member] | Industrial Metals [Member]
Commodity Group
Contract Expiration	August 2012
Number of Contracts	(16)
Strike Price	17,900.0
Futures Options, Value	(16,825)
LME Nickel Futures 1 [Member] | Industrial Metals [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	September 2012
Number of Contracts	16
Notional Amount at Value	1,605,984
Unrealized Appreciation (Depreciation)	39,552
LME Nickel Futures 2 [Member] | Industrial Metals [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Short
Contract Expiration	August 2012
Number of Contracts	(16)
Notional Amount at Value	(1,604,352)
Unrealized Appreciation (Depreciation)	(39,552)
Aggregate Nickel [Member] | Industrial Metals [Member] | Futures Contracts [Member]
Commodity Group
Unrealized Appreciation (Depreciation)	84,096
LME Zinc Futures [Member] | Industrial Metals [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	July 2012
Number of Contracts	29
Notional Amount at Value	1,364,088
Unrealized Appreciation (Depreciation)	(91,531)
LME Zinc Futures [Member] | Call Options Written [Member] | Industrial Metals [Member]
Commodity Group
Contract Expiration	August 2012
Number of Contracts	(29)
Strike Price	2,050.0
Futures Options, Value	(7,852)
LME Zinc Futures 1 [Member] | Industrial Metals [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	August 2012
Number of Contracts	30
Notional Amount at Value	1,411,500
Unrealized Appreciation (Depreciation)	(15,750)
LME Zinc Futures 2 [Member] | Industrial Metals [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	September 2012
Number of Contracts	29
Notional Amount at Value	1,362,637
Unrealized Appreciation (Depreciation)	(14,863)
LME Zinc Futures 3 [Member] | Industrial Metals [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Short
Contract Expiration	July 2012
Number of Contracts	(29)
Notional Amount at Value	(1,364,088)
Unrealized Appreciation (Depreciation)	13,775
Aggregate Zinc [Member] | Industrial Metals [Member] | Futures Contracts [Member]
Commodity Group
Unrealized Appreciation (Depreciation)	(108,369)
LME Lead Futures [Member] | Industrial Metals [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	July 2012
Number of Contracts	18
Notional Amount at Value	832,725
Unrealized Appreciation (Depreciation)	(80,325)
LME Lead Futures [Member] | Call Options Written [Member] | Industrial Metals [Member]
Commodity Group
Contract Expiration	August 2012
Number of Contracts	(18)
Strike Price	2,075.0
Futures Options, Value	(3,789)
LME Lead Futures 1 [Member] | Industrial Metals [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	August 2012
Number of Contracts	35
Notional Amount at Value	1,623,125
Unrealized Appreciation (Depreciation)	2,963
LME Lead Futures 2 [Member] | Industrial Metals [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Short
Contract Expiration	July 2012
Number of Contracts	(18)
Notional Amount at Value	(832,725)
Unrealized Appreciation (Depreciation)	(29,675)
Aggregate Lead [Member] | Industrial Metals [Member] | Futures Contracts [Member]
Commodity Group
Unrealized Appreciation (Depreciation)	(107,037)
CBOT Corn Futures [Member] | Agriculturals [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	September 2012
Number of Contracts	337
Notional Amount at Value	10,590,225
Unrealized Appreciation (Depreciation)	1,535,681
CBOT Corn Futures [Member] | Call Options Written [Member] | Agriculturals [Member]
Commodity Group
Contract Expiration	August 2012
Number of Contracts	(169)
Strike Price	565.0
Futures Options, Value	(648,538)
CBOT Soybean Futures [Member] | Agriculturals [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	November 2012
Number of Contracts	175
Notional Amount at Value	12,492,812
Unrealized Appreciation (Depreciation)	570,713
CBOT Soybean Futures [Member] | Call Options Written [Member] | Agriculturals [Member]
Commodity Group
Contract Expiration	October 2012
Number of Contracts	(87)
Strike Price	1,520.0
Futures Options, Value	(245,231)
CBOT Wheat Futures [Member] | Agriculturals [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	September 2012
Number of Contracts	113
Notional Amount at Value	4,278,462
Unrealized Appreciation (Depreciation)	533,737
CBOT Wheat Futures [Member] | Call Options Written [Member] | Agriculturals [Member]
Commodity Group
Contract Expiration	August 2012
Number of Contracts	(56)
Strike Price	725.0
Futures Options, Value	(165,200)
CBOT Wheat Futures 1 [Member] | Agriculturals [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	September 2012
Number of Contracts	110
Notional Amount at Value	4,158,000
Unrealized Appreciation (Depreciation)	454,325
KCBT Wheat Futures [Member] | Call Options Written [Member] | Agriculturals [Member]
Commodity Group
Contract Expiration	August 2012
Number of Contracts	(55)
Strike Price	760.0
Futures Options, Value	(103,125)
Aggregate Wheat [Member] | Agriculturals [Member] | Futures Contracts [Member]
Commodity Group
Unrealized Appreciation (Depreciation)	988,062
Aggregate Wheat [Member] | Call Options Written [Member] | Agriculturals [Member]
Commodity Group
Futures Options, Value	(268,325)
CBOT Soybean Meal Futures [Member] | Agriculturals [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	August 2012
Number of Contracts	8
Notional Amount at Value	343,600
Unrealized Appreciation (Depreciation)	9,840
CBOT Soybean Meal Futures [Member] | Call Options Written [Member] | Agriculturals [Member]
Commodity Group
Contract Expiration	November 2012
Number of Contracts	(38)
Strike Price	450.0
Futures Options, Value	(63,650)
CBOT Soybean Meal Futures 1 [Member] | Agriculturals [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	December 2012
Number of Contracts	67
Notional Amount at Value	2,767,770
Unrealized Appreciation (Depreciation)	79,360
Aggregate Soybean Meal [Member] | Agriculturals [Member] | Futures Contracts [Member]
Commodity Group
Unrealized Appreciation (Depreciation)	89,200
CBOT Soybean Oil Futures [Member] | Agriculturals [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	December 2012
Number of Contracts	93
Notional Amount at Value	2,961,864
Unrealized Appreciation (Depreciation)	177,042
CBOT Soybean Oil Futures [Member] | Call Options Written [Member] | Agriculturals [Member]
Commodity Group
Contract Expiration	November 2012
Number of Contracts	(47)
Strike Price	545.0
Futures Options, Value	(65,565)
CEC Gold Futures [Member] | Precious Metals [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	August 2012
Number of Contracts	120
Notional Amount at Value	19,250,400
Unrealized Appreciation (Depreciation)	320,100
CEC Gold Futures [Member] | Call Options Written [Member] | Precious Metals [Member]
Commodity Group
Contract Expiration	July 2012
Number of Contracts	(60)
Strike Price	1,740.0
Futures Options, Value	(12,000)
CEC Silver Futures [Member] | Precious Metals [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	September 2012
Number of Contracts	47
Notional Amount at Value	6,488,820
Unrealized Appreciation (Depreciation)	81,545
CEC Silver Futures [Member] | Call Options Written [Member] | Precious Metals [Member]
Commodity Group
Contract Expiration	August 2012
Number of Contracts	(24)
Strike Price	3,125.0
Futures Options, Value	(41,040)
NYMEX Platinum Futures [Member] | Precious Metals [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	October 2012
Number of Contracts	21
Notional Amount at Value	1,525,020
Unrealized Appreciation (Depreciation)	(40,950)
NYMEX Palladium Futures [Member] | Precious Metals [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	September 2012
Number of Contracts	14
Notional Amount at Value	818,370
Unrealized Appreciation (Depreciation)	(35,485)
ICE Cotton Futures [Member] | Foods and Fibers [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	December 2012
Number of Contracts	113
Notional Amount at Value	4,030,145
Unrealized Appreciation (Depreciation)	(177,740)
ICE Cotton Futures [Member] | Call Options Written [Member] | Foods and Fibers [Member]
Commodity Group
Contract Expiration	November 2012
Number of Contracts	(31)
Strike Price	740.0
Futures Options, Value	(63,395)
ICE Cotton Futures 1 [Member] | Call Options Written [Member] | Foods and Fibers [Member]
Commodity Group
Contract Expiration	November 2012
Number of Contracts	(26)
Strike Price	780.0
Futures Options, Value	(35,750)
Aggregate Cotton [Member] | Call Options Written [Member] | Foods and Fibers [Member]
Commodity Group
Futures Options, Value	(99,145)
ICE Sugar Futures [Member] | Foods and Fibers [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	October 2012
Number of Contracts	308
Notional Amount at Value	7,247,610
Unrealized Appreciation (Depreciation)	439,853
ICE Sugar Futures [Member] | Call Options Written [Member] | Foods and Fibers [Member]
Commodity Group
Contract Expiration	September 2012
Number of Contracts	(154)
Strike Price	212.5
Futures Options, Value	(179,379)
ICE Coffee C Futures [Member] | Foods and Fibers [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	September 2012
Number of Contracts	55
Notional Amount at Value	3,520,688
Unrealized Appreciation (Depreciation)	251,438
ICE Coffee C Futures [Member] | Call Options Written [Member] | Foods and Fibers [Member]
Commodity Group
Contract Expiration	August 2012
Number of Contracts	(38)
Strike Price	172.5
Futures Options, Value	(102,885)
LIFFE Coffee Robusta Futures [Member] | Foods and Fibers [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	September 2012
Number of Contracts	64
Notional Amount at Value	1,365,760
Unrealized Appreciation (Depreciation)	36,200
Aggregate Coffee [Member] | Foods and Fibers [Member] | Futures Contracts [Member]
Commodity Group
Unrealized Appreciation (Depreciation)	287,638
ICE Cocoa Futures [Member] | Foods and Fibers [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	September 2012
Number of Contracts	53
Notional Amount at Value	1,214,230
Unrealized Appreciation (Depreciation)	48,520
ICE Cocoa Futures [Member] | Call Options Written [Member] | Foods and Fibers [Member]
Commodity Group
Contract Expiration	August 2012
Number of Contracts	(26)
Strike Price	2,550.0
Futures Options, Value	(6,500)
CME Live Cattle Futures [Member] | Livestock [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	August 2012
Number of Contracts	159
Notional Amount at Value	7,660,620
Unrealized Appreciation (Depreciation)	101,500
CME Live Cattle Futures [Member] | Call Options Written [Member] | Livestock [Member]
Commodity Group
Contract Expiration	August 2012
Number of Contracts	(107)
Strike Price	128.0
Futures Options, Value	(9,630)
CME Live Cattle Futures 1 [Member] | Livestock [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	October 2012
Number of Contracts	16
Notional Amount at Value	796,160
Unrealized Appreciation (Depreciation)	12,720
Aggregate Live Cattle [Member] | Livestock [Member] | Futures Contracts [Member]
Commodity Group
Unrealized Appreciation (Depreciation)	114,220
CME Lean Hog Futures [Member] | Livestock [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	July 2012
Number of Contracts	55
Notional Amount at Value	2,125,750
Unrealized Appreciation (Depreciation)	143,030
CME Lean Hog Futures [Member] | Call Options Written [Member] | Livestock [Member]
Commodity Group
Contract Expiration	July 2012
Number of Contracts	(54)
Strike Price	93.0
Futures Options, Value	(82,080)
CME Lean Hog Futures 1 [Member] | Livestock [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	August 2012
Number of Contracts	50
Notional Amount at Value	1,895,500
Unrealized Appreciation (Depreciation)	100,768
CME Lean Hog Futures 1 [Member] | Call Options Written [Member] | Livestock [Member]
Commodity Group
Contract Expiration	July 2012
Number of Contracts	(1)
Strike Price	100.0
Futures Options, Value	(70)
CME Lean Hog Futures 2 [Member] | Livestock [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	October 2012
Number of Contracts	5
Notional Amount at Value	165,900
Unrealized Appreciation (Depreciation)	360
Aggregate Lean Hogs [Member] | Livestock [Member] | Futures Contracts [Member]
Commodity Group
Unrealized Appreciation (Depreciation)	244,158
Aggregate Lean Hogs [Member] | Call Options Written [Member] | Livestock [Member]
Commodity Group
Futures Options, Value	(82,150)
CME Feeder Cattle Futures [Member] | Livestock [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	August 2012
Number of Contracts	14
Notional Amount at Value	1,060,150
Unrealized Appreciation (Depreciation)	(19,300)
CME Feeder Cattle Futures 1 [Member] | Livestock [Member] | Futures Contracts [Member]
Commodity Group
Contract Position	Long
Contract Expiration	October 2012
Number of Contracts	10
Notional Amount at Value	781,125
Unrealized Appreciation (Depreciation)	(18,700)
Aggregate Feeder Cattle [Member] | Livestock [Member] | Futures Contracts [Member]
Commodity Group
Unrealized Appreciation (Depreciation)	$ (38,000)