Offsetting (Details) - Offsetting Assets - USD ($)	Mar. 31, 2016	Dec. 31, 2015
Offsetting Assets [Line Items]
Gross Amounts of Recognized Assets	$ 198,540	$ 185,942
Gross Amounts Offset in the Statement of Financial Condition	(195,895)	(182,528)
Net Amounts of Assets Presented in the Statement of Financial Condition	2,645	3,414
Futures and Forward Contracts [Member]
Offsetting Assets [Line Items]
Gross Amounts of Recognized Assets	198,540	185,942
Gross Amounts Offset in the Statement of Financial Condition	(195,895)	(182,528)
Net Amounts of Assets Presented in the Statement of Financial Condition	$ 2,645	$ 3,414