Derivatives and Hedging (Details) (USD $)	Sep. 30, 2013	Dec. 31, 2012
Offsetting of Derivative Assets [Line Items]
Gross amounts recognized	$ 849,715	$ 794,510
Gross amounts offset in the statements of financial condition	(844,711)	(493,636)
Net amounts presented in the statement of financial condition	5,004	300,874
Offsetting of Derivative Liabilities [Line Items]
Gross amounts recognized	165,553	1,184,674
Gross amounts offset in the statement of financial condition	(675,333)	(201,369)
Net amounts presented in the statement of financial condition	(509,780)	983,305
Unrealized currency loss	(2,377,397)	(2,389,680)
Net unrealized loss on open contracts	(2,882,173)	(1,105,501)
Futures [Member]
Offsetting of Derivative Assets [Line Items]
Gross amounts recognized	208,289	652,044
Gross amounts offset in the statements of financial condition	(429,969)	(286,987)
Net amounts presented in the statement of financial condition	(221,680)	365,057
Offsetting of Derivative Liabilities [Line Items]
Gross amounts recognized	165,553	147,160
Gross amounts offset in the statement of financial condition	(432,034)	(133,216)
Net amounts presented in the statement of financial condition	(266,481)	13,944
Forward Contracts [Member]
Offsetting of Derivative Assets [Line Items]
Gross amounts recognized	641,426	142,466
Gross amounts offset in the statements of financial condition	(414,742)	(206,649)
Net amounts presented in the statement of financial condition	226,684	(64,183)
Offsetting of Derivative Liabilities [Line Items]
Gross amounts recognized	0	1,037,514
Gross amounts offset in the statement of financial condition	(243,299)	(68,153)
Net amounts presented in the statement of financial condition	$ (243,299)	$ 969,361