Statements of Changes in Partners' Capital - USD ($)	Total	Class A [Member]	Class D [Member]	Class Z [Member]	General Partner [Member]	General Partner [Member] Class A [Member]	General Partner [Member] Class Z [Member]	Limited Partners [Member]	Limited Partners [Member] Class A [Member]	Limited Partners [Member] Class D [Member]
Net asset value per Redeemable Unit									$ 1,268.38
Partners' Capital, beginning of period at Dec. 31, 2015	$ 132,292,532	$ 132,292,532
Subscriptions								$ 2,599,667	$ 2,599,667
Partners' Capital, Redeemable Units, beginning of period at Dec. 31, 2015	104,300.7562	104,300.7562
Subscriptions, Redeemable Units								2,045.394	2,045.394
Redemptions					$ (531,594)	$ (531,594)		$ (37,302,216)	$ (37,302,216)
Redemptions, Redeemable Units					(406.191)	(406.191)		(28,502.453)	(28,502.453)
Net income (loss)	$ 6,374,655	$ 6,374,655
Partners' Capital, end of period at Dec. 31, 2016	$ 103,433,044	$ 103,433,044
Partners' Capital, Redeemable Units, end of period at Dec. 31, 2016	77,437.5062	77,437.5062
Net asset value per Redeemable Unit		$ 1,335.70							$ 1,335.70
Subscriptions					$ 1,307,587		$ 1,307,587	$ 8,154,804	$ 8,154,804
Subscriptions, Redeemable Units					1,307.587		1,307.587	6,106.382	6,106.382
Redemptions					$ (1,708,476)	$ (1,208,476)	$ (500,000)	$ (36,425,540)	$ (36,425,540)
Redemptions, Redeemable Units					(1,416.3885)	(904.7535)	(511.6350)	(28,163.777)	(28,163.777)
Net income (loss)	$ (5,045,645)	$ (5,007,550)		$ (38,095)
Partners' Capital, end of period at Dec. 31, 2017	$ 69,715,774	$ 68,946,282		$ 769,492
Partners' Capital, Redeemable Units, end of period at Dec. 31, 2017	55,271.3097	54,475.3577		795.9520
Net asset value per Redeemable Unit		$ 1,265.64		$ 966.76					$ 1,265.64	$ 1,000.00
Subscriptions								$ 8,565,516	$ 7,965,516	$ 600,000
Subscriptions, Redeemable Units								6,766.259	6,166.201	600.058
Redemptions					$ (50,000)		$ (50,000)	$ (21,858,538)	$ (21,858,538)
Redemptions, Redeemable Units					(50.929)		(50.929)	(16,927.652)	(16,927.652)
Net income (loss)	$ 1,846,114	$ 1,803,774	$ 6,507	$ 35,833
Partners' Capital, end of period at Dec. 31, 2018	$ 58,218,866	$ 56,857,034	$ 606,507	$ 755,325
Partners' Capital, Redeemable Units, end of period at Dec. 31, 2018	45,058.9877	43,713.9067	600.0580	745.0230
Net asset value per Redeemable Unit		$ 1,300.66	$ 1,010.75	$ 1,013.83					$ 1,300.66	$ 1,010.75