Derivatives and Hedging, Effect of Trading Activities on the Statements of Financial Condition (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013
Futures and Forward Contracts [Abstract]
Unrealized currency loss	$ (659,250)		$ (659,250)		$ (689,577)
Net unrealized gain on open contracts	5,755,747		5,755,747		6,652,432
Options Contracts At Fair Value [Abstract]
Options purchased	6,414,997		6,414,997		7,342,009
Options written	0		0		0
Effect of Trading Activities on Statements of Income [Abstract]
Unrealized currency gain (loss)	(10,593)	1,338	30,325	11,333
Net realized	2,830,671	(3,371,881)	(2,410,188)	5,507,184
Net change in unrealized	2,572,227	2,809,361	(896,685)	2,201,209
Total Trading Results	5,402,898	(562,520)	(3,306,873)	7,708,393
Commodity [Member]
Effect of Trading Activities on Statements of Income [Abstract]
Trading results	698,027	4,738,141	165,054	1,571,415
Equity [Member]
Effect of Trading Activities on Statements of Income [Abstract]
Trading results	2,333,672	283,521	(1,912,823)	9,453,363
Foreign Currency [Member]
Effect of Trading Activities on Statements of Income [Abstract]
Trading results	(997,847)	(4,394,227)	(3,011,764)	(1,415,311)
Interest Rate [Member]
Effect of Trading Activities on Statements of Income [Abstract]
Trading results	3,379,639	(1,191,293)	1,422,335	(1,912,407)
Long [Member] | Options [Member]
Options Contracts At Fair Value [Abstract]
Options purchased					0
Average contracts outstanding [Abstract]
Average number of contracts outstanding					3
Short [Member] | Options [Member]
Options Contracts At Fair Value [Abstract]
Options written					0
Average contracts outstanding [Abstract]
Average number of contracts outstanding					2
Futures and Forward Contracts [Member]
Futures and Forward Contracts [Abstract]
Net Unrealized Gain/(Loss)	6,414,997		6,414,997		7,342,009
Unrealized currency loss	(659,250)		(659,250)		(689,577)
Net unrealized gain on open contracts	5,755,747		5,755,747		6,652,432
Options Contracts At Fair Value [Abstract]
Options purchased	6,117,965		6,117,965		6,883,073
Options written	0		0		0
Futures and Forward Contracts [Member] | Commodity [Member]
Futures and Forward Contracts [Abstract]
Net Unrealized Gain/(Loss)	3,001,560		3,001,560		893,523
Average contracts outstanding [Abstract]
Average number of contracts outstanding	4,765		4,765		4,153
Futures and Forward Contracts [Member] | Equity [Member]
Futures and Forward Contracts [Abstract]
Net Unrealized Gain/(Loss)	186,212		186,212		3,494,644
Average contracts outstanding [Abstract]
Average number of contracts outstanding	1,292		1,292		1,717
Futures and Forward Contracts [Member] | Foreign Currency [Member]
Futures and Forward Contracts [Abstract]
Net Unrealized Gain/(Loss)	1,534,277		1,534,277		2,277,669
Average contracts outstanding [Abstract]
Average number of contracts outstanding	1,993		1,993		3,214
Futures and Forward Contracts [Member] | Interest Rate [Member]
Futures and Forward Contracts [Abstract]
Net Unrealized Gain/(Loss)	1,692,948		1,692,948		676,173
Average contracts outstanding [Abstract]
Average number of contracts outstanding	5,200		5,200		5,741
Futures and Forward Contracts [Member] | Long [Member]
Futures and Forward Contracts [Abstract]
Unrealized gain	9,288,822		9,288,822		5,560,057
Unrealized loss	(2,241,443)		(2,241,443)		(2,536,429)
Futures and Forward Contracts [Member] | Long [Member] | Commodity [Member]
Futures and Forward Contracts [Abstract]
Unrealized gain	4,902,046		4,902,046		561,914
Unrealized loss	(1,482,244)		(1,482,244)		(1,776,263)
Futures and Forward Contracts [Member] | Long [Member] | Equity [Member]
Futures and Forward Contracts [Abstract]
Unrealized gain	671,547		671,547		3,462,235
Unrealized loss	(462,491)		(462,491)		0
Futures and Forward Contracts [Member] | Long [Member] | Foreign Currency [Member]
Futures and Forward Contracts [Abstract]
Unrealized gain	1,868,586		1,868,586		1,474,046
Unrealized loss	(236,576)		(236,576)		(124,132)
Futures and Forward Contracts [Member] | Long [Member] | Interest Rate [Member]
Futures and Forward Contracts [Abstract]
Unrealized gain	1,846,643		1,846,643		61,862
Unrealized loss	(60,132)		(60,132)		(636,034)
Futures and Forward Contracts [Member] | Short [Member]
Futures and Forward Contracts [Abstract]
Unrealized gain	1,019,189		1,019,189		4,862,091
Unrealized loss	(1,651,571)		(1,651,571)		(543,710)
Futures and Forward Contracts [Member] | Short [Member] | Commodity [Member]
Futures and Forward Contracts [Abstract]
Unrealized gain	788,787		788,787		2,430,029
Unrealized loss	(1,207,029)		(1,207,029)		(322,157)
Futures and Forward Contracts [Member] | Short [Member] | Equity [Member]
Futures and Forward Contracts [Abstract]
Unrealized gain	11,955		11,955		36,105
Unrealized loss	(34,799)		(34,799)		(3,696)
Futures and Forward Contracts [Member] | Short [Member] | Foreign Currency [Member]
Futures and Forward Contracts [Abstract]
Unrealized gain	177,876		177,876		986,884
Unrealized loss	(275,609)		(275,609)		(59,129)
Futures and Forward Contracts [Member] | Short [Member] | Interest Rate [Member]
Futures and Forward Contracts [Abstract]
Unrealized gain	40,571		40,571		1,409,073
Unrealized loss	$ (134,134)		$ (134,134)		$ (158,728)