Derivatives and Hedging, Effect of Trading Activities on 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]
Total net unrealized loss on open contracts	$ (1,549,578)		$ (1,549,578)		$ (1,225,581)
Unrealized currency loss	(2,387,400)		(2,387,400)		(2,388,713)
Effect of Trading Activities on Statements of Income [Abstract]
Unrealized currency gain (loss)	(1,527)	24,235	1,313	2,094
Net realized	1,054,346	3,321,823	(1,471,275)	6,699,764
Net change in unrealized	435,709	(624,353)	(323,997)	(870,190)
Total Trading Results	1,490,055	2,697,470	(1,795,272)	5,829,574
Commodity [Member]
Effect of Trading Activities on Statements of Income [Abstract]
Trading results	(52,928)	2,634,290	(1,354,303)	3,292,498
Equity [Member]
Effect of Trading Activities on Statements of Income [Abstract]
Trading results	807,167	423,271	(821,672)	2,158,877
Foreign Currency [Member]
Effect of Trading Activities on Statements of Income [Abstract]
Trading results	(148,898)	(52,923)	(661,898)	1,670,702
Interest Rate [Member]
Effect of Trading Activities on Statements of Income [Abstract]
Trading results	886,241	(331,403)	1,041,288	(1,294,597)
Futures And Forward Contracts [Member]
Futures and Forward Contracts [Abstract]
Total net unrealized loss on open contracts	837,822		837,822		1,163,132
Futures And Forward Contracts [Member] | Commodity [Member]
Futures and Forward Contracts [Abstract]
Total net unrealized loss on open contracts	130,020		130,020		(21,134)
Average number of contracts outstanding	1,092		1,092		662
Futures And Forward Contracts [Member] | Equity [Member]
Futures and Forward Contracts [Abstract]
Total net unrealized loss on open contracts	104,936		104,936		964,219
Average number of contracts outstanding	414		414		549
Futures And Forward Contracts [Member] | Foreign Currency [Member]
Futures and Forward Contracts [Abstract]
Total net unrealized loss on open contracts	293,795		293,795		231,296
Average number of contracts outstanding	498		498		5,227
Futures And Forward Contracts [Member] | Interest Rate [Member]
Futures and Forward Contracts [Abstract]
Total net unrealized loss on open contracts	309,071		309,071		(11,249)
Average number of contracts outstanding	1,113		1,113		1,357
Futures And Forward Contracts [Member] | Long [Member]
Futures and Forward Contracts [Abstract]
Unrealized gain	2,117,220		2,117,220		1,050,800
Unrealized loss	(457,132)		(457,132)		(365,999)
Futures And Forward Contracts [Member] | Long [Member] | Commodity [Member]
Futures and Forward Contracts [Abstract]
Unrealized gain	455,823		455,823		8,370
Unrealized loss	(245,472)		(245,472)		(210,864)
Futures And Forward Contracts [Member] | Long [Member] | Equity [Member]
Futures and Forward Contracts [Abstract]
Unrealized gain	192,966		192,966		968,426
Unrealized loss	(106,360)		(106,360)		0
Futures And Forward Contracts [Member] | Long [Member] | Foreign Currency [Member]
Futures and Forward Contracts [Abstract]
Unrealized gain	1,124,693		1,124,693		73,963
Unrealized loss	(91,954)		(91,954)		(26,337)
Futures And Forward Contracts [Member] | Long [Member] | Interest Rate [Member]
Futures and Forward Contracts [Abstract]
Unrealized gain	343,738		343,738		41
Unrealized loss	(13,346)		(13,346)		(128,798)
Futures And Forward Contracts [Member] | Short [Member]
Futures and Forward Contracts [Abstract]
Unrealized gain	260,920		260,920		783,350
Unrealized loss	(1,083,186)		(1,083,186)		(305,019)
Futures And Forward Contracts [Member] | Short [Member] | Commodity [Member]
Futures and Forward Contracts [Abstract]
Unrealized gain	165,705		165,705		205,290
Unrealized loss	(246,036)		(246,036)		(23,930)
Futures And Forward Contracts [Member] | Short [Member] | Equity [Member]
Futures and Forward Contracts [Abstract]
Unrealized gain	18,330		18,330		5,650
Unrealized loss	0		0		(9,857)
Futures And Forward Contracts [Member] | Short [Member] | Foreign Currency [Member]
Futures and Forward Contracts [Abstract]
Unrealized gain	72,714		72,714		454,118
Unrealized loss	(811,658)		(811,658)		(270,448)
Futures And Forward Contracts [Member] | Short [Member] | Interest Rate [Member]
Futures and Forward Contracts [Abstract]
Unrealized gain	4,171		4,171		118,292
Unrealized loss	$ (25,492)		$ (25,492)		$ (784)