Schedule of Investments (Details) - Condensed Consolidated Schedule of Investments (Futures and Options on Futures Contracts) (USD $)	Jun. 30, 2013		Dec. 31, 2012
Investment Holdings, Other than Securities [Line Items]
Fair Value	$ 146,825		$ 260,744
Long [Member] | Agriculture [Member] | Future [Member]
Investment Holdings, Other than Securities [Line Items]
Percentage of Net Assets	(0.61%)		(1.04%)
Fair Value	(118,341)		(241,904)
Long [Member] | Agriculture [Member] | Put Option [Member]
Investment Holdings, Other than Securities [Line Items]
Percentage of Net Assets	4.28%		2.59%
Fair Value	833,882		601,497
Long [Member] | Agriculture [Member] | Call Option [Member]
Investment Holdings, Other than Securities [Line Items]
Percentage of Net Assets	7.20%		0.46%
Fair Value	1,402,373		107,423
Long [Member] | Currency [Member] | Future [Member]
Investment Holdings, Other than Securities [Line Items]
Percentage of Net Assets	(0.11%)		0.12%
Fair Value	(20,488)		28,665
Long [Member] | Energy [Member] | Future [Member]
Investment Holdings, Other than Securities [Line Items]
Percentage of Net Assets	(0.42%)		0.33%
Fair Value	(80,850)		77,294
Long [Member] | Energy [Member] | Put Option [Member]
Investment Holdings, Other than Securities [Line Items]
Percentage of Net Assets	0.04%		0.00%
Fair Value	7,640		0
Long [Member] | Energy [Member] | Call Option [Member]
Investment Holdings, Other than Securities [Line Items]
Percentage of Net Assets	0.12%		0.08%
Fair Value	22,648		19,520
Long [Member] | Indices [Member] | Future [Member]
Investment Holdings, Other than Securities [Line Items]
Percentage of Net Assets	0.06%		0.22%
Fair Value	11,742		50,444
Long [Member] | Interest Rates [Member] | Future [Member]
Investment Holdings, Other than Securities [Line Items]
Percentage of Net Assets	0.00%		0.08%
Fair Value	0		19,455
Long [Member] | Metal [Member] | Future [Member]
Investment Holdings, Other than Securities [Line Items]
Percentage of Net Assets	(0.41%)		0.08%
Fair Value	(80,122)		18,129
Long [Member] | Future [Member]
Investment Holdings, Other than Securities [Line Items]
Fair Value	(288,059)		(47,917)
Long [Member] | Put Option [Member]
Investment Holdings, Other than Securities [Line Items]
Fair Value	841,522		601,497
Long [Member] | Call Option [Member]
Investment Holdings, Other than Securities [Line Items]
Fair Value	1,425,021		126,943
Short [Member] | Agriculture [Member] | Future [Member]
Investment Holdings, Other than Securities [Line Items]
Percentage of Net Assets	1.07%		1.39%
Fair Value	208,136		324,276
Short [Member] | Agriculture [Member] | Put Option [Member]
Investment Holdings, Other than Securities [Line Items]
Percentage of Net Assets	(1.88%)		(0.44%)
Fair Value	(366,667)		(102,345)
Short [Member] | Agriculture [Member] | Call Option [Member]
Investment Holdings, Other than Securities [Line Items]
Percentage of Net Assets	(12.03%)	[1]	(1.64%)	[1]
Fair Value	(2,342,223)	[1]	(380,603)	[1]
Short [Member] | Currency [Member] | Future [Member]
Investment Holdings, Other than Securities [Line Items]
Percentage of Net Assets	0.11%		0.02%
Fair Value	20,899		47,442
Short [Member] | Currency [Member] | Put Option [Member]
Investment Holdings, Other than Securities [Line Items]
Percentage of Net Assets	(0.57%)		(0.41%)
Fair Value	(110,956)		(95,775)
Short [Member] | Currency [Member] | Call Option [Member]
Investment Holdings, Other than Securities [Line Items]
Percentage of Net Assets	(0.11%)	[1]	(0.31%)	[1]
Fair Value	(20,814)	[1]	(71,913)	[1]
Short [Member] | Energy [Member] | Future [Member]
Investment Holdings, Other than Securities [Line Items]
Percentage of Net Assets	0.09%		(0.22%)
Fair Value	17,432		(51,455)
Short [Member] | Energy [Member] | Put Option [Member]
Investment Holdings, Other than Securities [Line Items]
Percentage of Net Assets	(0.43%)		(0.46%)
Fair Value	(83,580)		(106,850)
Short [Member] | Energy [Member] | Call Option [Member]
Investment Holdings, Other than Securities [Line Items]
Percentage of Net Assets	(0.29%)	[1]	(0.28%)	[1]
Fair Value	(57,202)	[1]	(64,840)	[1]
Short [Member] | Indices [Member] | Future [Member]
Investment Holdings, Other than Securities [Line Items]
Percentage of Net Assets	(0.11%)		(0.05%)
Fair Value	(21,045)		(11,941)
Short [Member] | Indices [Member] | Put Option [Member]
Investment Holdings, Other than Securities [Line Items]
Percentage of Net Assets	(0.16%)		(0.09%)
Fair Value	(31,950)		(21,850)
Short [Member] | Indices [Member] | Call Option [Member]
Investment Holdings, Other than Securities [Line Items]
Percentage of Net Assets	0.00%	[1]	(0.05%)	[1]
Fair Value		[1]	(12,000)	[1]
Short [Member] | Interest Rates [Member] | Future [Member]
Investment Holdings, Other than Securities [Line Items]
Percentage of Net Assets	0.33%		0.03%
Fair Value	63,515		7,003
Short [Member] | Interest Rates [Member] | Put Option [Member]
Investment Holdings, Other than Securities [Line Items]
Percentage of Net Assets	(0.06%)		(0.07%)
Fair Value	(12,500)		(16,656)
Short [Member] | Metal [Member] | Future [Member]
Investment Holdings, Other than Securities [Line Items]
Percentage of Net Assets	0.75%		(0.03%)
Fair Value	145,947		(6,664)
Short [Member] | Metal [Member] | Put Option [Member]
Investment Holdings, Other than Securities [Line Items]
Percentage of Net Assets	(0.14%)		(0.02%)
Fair Value	(28,140)		(4,550)
Short [Member] | Metal [Member] | Call Option [Member]
Investment Holdings, Other than Securities [Line Items]
Percentage of Net Assets	(0.08%)	[1]	(0.03%)	[1]
Fair Value	(16,520)	[1]	(6,860)	[1]
Short [Member] | Future [Member]
Investment Holdings, Other than Securities [Line Items]
Fair Value	434,884		308,661
Short [Member] | Put Option [Member]
Investment Holdings, Other than Securities [Line Items]
Fair Value	(633,793)		(348,026)
Short [Member] | Call Option [Member]
Investment Holdings, Other than Securities [Line Items]
Fair Value	$ (2,436,759)		$ (536,216)

[1] No individual futures and options on futures contract position constituted greater than 5% of partners' capital (net asset value).