Statements of Changes in Partners' Capital - USD ($)	Total	General Partner [Member]	Limited Partners [Member]	Class A [Member]	Class A [Member] General Partner [Member]	Class A [Member] Limited Partners [Member]	Class Z [Member]	Class Z [Member] General Partner [Member]
Net asset value per unit						$ 9.92
Partners' Capital, beginning of period at Dec. 31, 2015	$ 13,267,660			$ 13,267,660
Redemptions		$ (30,182)	$ (2,969,002)		$ (30,182)	$ (2,969,002)
Net income (loss)	(1,173,481)			(1,173,481)
Partners' Capital, end of period at Dec. 31, 2016	$ 9,094,995			$ 9,094,995
Partners' Capital, Units, beginning of period at Dec. 31, 2015	1,337,914.406			1,337,914.406
Partners' Capital, Units, end of period at Dec. 31, 2016	1,028,828.887			1,028,828.887
Redemptions (in units)		(3,033.367)	(306,052.152)		(3,033.367)	(306,052.152)
Net asset value per unit				$ 8.84		$ 8.84
Redemptions		$ (40,000)	$ (2,486,474)		$ (40,000)	$ (2,486,474)
Net income (loss)	$ (135,423)			$ (135,423)
Partners' Capital, end of period at Dec. 31, 2017	$ 6,433,098			$ 6,433,098
Partners' Capital, Units, end of period at Dec. 31, 2017	752,427.863			752,427.863
Redemptions (in units)		(4,476.772)	(271,924.252)		(4,476.772)	(271,924.252)
Net asset value per unit				$ 8.55		$ 8.55
Subscriptions		$ 70,274						$ 70,274
Redemptions		$ (70,239)	$ (1,389,574)		$ (70,239)	$ (1,389,574)
Net income (loss)	$ 114,263			$ 111,995			$ 2,268
Partners' Capital, end of period at Dec. 31, 2018	$ 5,157,822			$ 5,085,280			$ 72,542
Subscriptions (in units)		7,027.337						7,027.337
Partners' Capital, Units, end of period at Dec. 31, 2018	590,779.322			583,751.985			7,027.337
Redemptions (in units)		(8,199.927)	(160,475.951)		(8,199.927)	(160,475.951)
Net asset value per unit				$ 8.71		$ 8.71	$ 10.32