Offsetting (Details) - Offsetting of Derivative Assets - USD ($)	Sep. 30, 2017	Dec. 31, 2016
Offsetting Assets [Line Items]
Gross Amounts of Recognized Assets	$ 123,136	$ 0
Gross Amounts Offset in the Statement of Financial Condition	(26,392)	0
Net Amounts of Assets Presented in the Statement of Financial Condition	96,744	0
Futures and Forward Contracts [Member]
Offsetting Assets [Line Items]
Gross Amounts of Recognized Assets	123,136	0
Gross Amounts Offset in the Statement of Financial Condition	(26,392)	0
Net Amounts of Assets Presented in the Statement of Financial Condition	$ 96,744	$ 0