Statements of Changes in Partners' Capital - USD ($)	Total	Limited Partners [Member]	General Partner [Member]
Units of Partnership Interest, balance at Dec. 31, 2015	3,324,177.081
Redemptions - Redeemable Units		(765,107.018)	(10,232.452)
Units of Partnership Interest, balance at Dec. 31, 2016	2,548,837.611
Partners' Capital, balance at Dec. 31, 2015	$ 92,853,450	$ 91,783,172	$ 1,070,278
Redemptions - General Partner	(270,000)		(270,000)
Redemptions - Limited Partners	(19,574,931)	(19,574,931)
Net income (loss)	(13,018,121)	(12,878,829)	(139,292)
Partners' Capital, balance at Dec. 31, 2016	$ 59,990,398	$ 59,329,412	$ 660,986
Redemptions - Redeemable Units		(594,972.800)	(2,169.197)
Units of Partnership Interest, balance at Dec. 31, 2017	1,951,695.614
Redemptions - General Partner	$ (50,000)		$ (50,000)
Redemptions - Limited Partners	(13,643,579)	$ (13,643,579)
Net income (loss)	201,394	194,982	6,412
Partners' Capital, balance at Dec. 31, 2017	$ 46,498,213	$ 45,880,815	$ 617,398
Redemptions - Redeemable Units		(381,084.230)	(5,847.953)
Units of Partnership Interest, balance at Dec. 31, 2018	1,564,763.431
Redemptions - General Partner	$ (149,883)		$ (149,883)
Redemptions - Limited Partners	(8,650,985)	$ (8,650,985)
Net income (loss)	(5,699,278)	(5,642,103)	(57,175)
Partners' Capital, balance at Dec. 31, 2018	$ 31,998,067	$ 31,587,727	$ 410,340