Schedule of Investments (Details) - Condensed Consolidated Schedule of Investments (Futures and Options on Futures Contracts) (USD $)	Sep. 30, 2013	Dec. 31, 2012
Futures Positions
Fair Value	$ (23,065)	$ 260,744
Long [Member] | Agriculture [Member] | Future [Member]
Futures Positions
Percentage of Net Assets		(1.04%)
Fair Value	0	(241,904)
Long [Member] | Agriculture [Member] | Put Option [Member]
Futures Positions
Percentage of Net Assets		2.59%
Fair Value	0	601,497
Long [Member] | Agriculture [Member] | Call Option [Member]
Futures Positions
Percentage of Net Assets		0.46%
Fair Value	0	107,423
Long [Member] | Currency [Member] | Future [Member]
Futures Positions
Percentage of Net Assets		0.12%
Fair Value	0	28,665
Long [Member] | Energy [Member] | Future [Member]
Futures Positions
Percentage of Net Assets		0.33%
Fair Value	0	77,294
Long [Member] | Energy [Member] | Call Option [Member]
Futures Positions
Percentage of Net Assets		0.08%
Fair Value	0	19,520
Long [Member] | Indices [Member] | Future [Member]
Futures Positions
Percentage of Net Assets		0.22%
Fair Value	0	50,444
Long [Member] | Interest Rates [Member] | Future [Member]
Futures Positions
Percentage of Net Assets		0.08%
Fair Value	0	19,455
Long [Member] | Metal [Member] | Future [Member]
Futures Positions
Percentage of Net Assets	0.05%	0.08%
Fair Value	7,890	18,129
Long [Member] | Future [Member]
Futures Positions
Fair Value	7,890	(47,917)
Long [Member] | Put Option [Member]
Futures Positions
Fair Value	0	601,497
Long [Member] | Call Option [Member]
Futures Positions
Fair Value	0	126,943
Short [Member] | Agriculture [Member] | Future [Member]
Futures Positions
Percentage of Net Assets		1.39%
Fair Value	0	324,276
Short [Member] | Agriculture [Member] | Put Option [Member]
Futures Positions
Percentage of Net Assets		(0.44%)
Fair Value	0	(102,345)
Short [Member] | Agriculture [Member] | Call Option [Member]
Futures Positions
Percentage of Net Assets		(1.64%)
Fair Value	0	(380,603)
Short [Member] | Currency [Member] | Future [Member]
Futures Positions
Percentage of Net Assets		0.20%
Fair Value	0	47,442
Short [Member] | Currency [Member] | Put Option [Member]
Futures Positions
Percentage of Net Assets		(0.41%)
Fair Value	0	(95,775)
Short [Member] | Currency [Member] | Call Option [Member]
Futures Positions
Percentage of Net Assets		(0.31%)
Fair Value	0	(71,913)
Short [Member] | Energy [Member] | Future [Member]
Futures Positions
Percentage of Net Assets		(0.22%)
Fair Value	0	(51,455)
Short [Member] | Energy [Member] | Put Option [Member]
Futures Positions
Percentage of Net Assets		(0.46%)
Fair Value	0	(106,850)
Short [Member] | Energy [Member] | Call Option [Member]
Futures Positions
Percentage of Net Assets		(0.28%)
Fair Value	0	(64,840)
Short [Member] | Indices [Member] | Future [Member]
Futures Positions
Percentage of Net Assets		(0.05%)
Fair Value	0	(11,941)
Short [Member] | Indices [Member] | Put Option [Member]
Futures Positions
Percentage of Net Assets		(0.09%)
Fair Value	0	(21,850)
Short [Member] | Indices [Member] | Call Option [Member]
Futures Positions
Percentage of Net Assets		(0.05%)
Fair Value	0	(12,000)
Short [Member] | Interest Rates [Member] | Future [Member]
Futures Positions
Percentage of Net Assets		0.03%
Fair Value	0	7,003
Short [Member] | Interest Rates [Member] | Put Option [Member]
Futures Positions
Percentage of Net Assets		(0.07%)
Fair Value	0	(16,656)
Short [Member] | Metal [Member] | Future [Member]
Futures Positions
Percentage of Net Assets	(0.19%)	(0.03%)
Fair Value	(30,955)	(6,664)
Short [Member] | Metal [Member] | Put Option [Member]
Futures Positions
Percentage of Net Assets		(0.02%)
Fair Value	0	(4,550)
Short [Member] | Metal [Member] | Call Option [Member]
Futures Positions
Percentage of Net Assets		(0.03%)
Fair Value	0	(6,860)
Short [Member] | Future [Member]
Futures Positions
Fair Value	(30,955)	308,661
Short [Member] | Put Option [Member]
Futures Positions
Fair Value	0	(348,026)
Short [Member] | Call Option [Member]
Futures Positions
Fair Value	$ 0	$ (536,216)