Fair Value Measurements and Disclosures (Details) (Fair Value Measured on a Recurring Basis [Member], USD $)	Sep. 30, 2013		Dec. 31, 2012
Assets [Abstract]
Futures	$ 6,191,960		$ 7,876,474
Forwards	827,590		619,732
Total Assets	7,019,550		8,496,206
Liabilities [Abstract]
Futures	5,725,222		4,169,335
Forwards	492,410		571,652
Total Liabilities	6,217,632		4,740,987
Assets and Liabilities Measured at Fair Value [Abstract]
Unrealized currency gain	(624,412)		(1,203,865)
Net fair value	177,506	[1]	2,551,354	[1]
Unadjusted Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
Assets [Abstract]
Futures	6,191,960		7,876,474
Forwards	0		0
Total Assets	6,191,960		7,876,474
Liabilities [Abstract]
Futures	5,725,222		4,169,335
Forwards	0		0
Total Liabilities	5,725,222		4,169,335
Assets and Liabilities Measured at Fair Value [Abstract]
Net fair value	466,738	[1]	3,707,139	[1]
Significant Other Observable Inputs (Level 2) [Member]
Assets [Abstract]
Futures	0		0
Forwards	827,590		619,732
Total Assets	827,590		619,732
Liabilities [Abstract]
Futures	0		0
Forwards	492,410		571,652
Total Liabilities	492,410		571,652
Assets and Liabilities Measured at Fair Value [Abstract]
Net fair value	335,180	[1]	48,080	[1]
Significant Unobservable Inputs (Level 3) [Member]
Assets [Abstract]
Futures
Forwards
Total Assets
Liabilities [Abstract]
Futures
Forwards
Total Liabilities
Assets and Liabilities Measured at Fair Value [Abstract]
Net fair value		[1]		[1]

[1] This amount comprises the “Net unrealized gain on open contracts” on the Statements of Financial Condition.