Statements of Financial Condition (Parenthetical) - USD ($)	Dec. 31, 2017	Dec. 31, 2016
Cost of options purchased	$ 147,400	$ 577,300
Cost of investments in securities	25,039,569	34,975,633
Premium received	$ 157,300	$ 635,950
Class GP [Member]
General Partner unit equivalents outstanding	293.0594	327.3092
Class A [Member]
Limited Partners Redeemable units outstanding	46,395.0467	56,865.8745
Class D [Member]
Limited Partners Redeemable units outstanding	409.5317	919.9988