STATEMENTS OF CHANGES IN PARTNERS' CAPITAL (USD $)	Class A [Member]	Class B [Member]	Class C [Member]	Class D [Member]	Class Z [Member]	Total
Balance at Dec. 31, 2010	$ 128,430,583	$ 27,180,755	$ 55,652,694	$ 4,392,721	$ 5,353,929	$ 221,010,682
Units outstanding by share class [Roll Forward]
Subscriptions	47,568,157	14,678,405	5,073,257	7,982,114	1,082,808	76,384,741
Net Income (Loss)	(25,841,914)	(5,463,936)	(8,263,219)	(1,833,359)	(915,689)	(42,318,117)
Redemptions	(15,549,874)	(6,798,257)	(14,074,412)	0	(235,155)	(36,657,698)
Balance at Dec. 31, 2011	134,606,952	29,596,967	38,388,320	10,541,476	5,285,893	218,419,608
Units outstanding by share class [Roll Forward]
Subscriptions	13,543,350	819,500	1,000,000	154,836	589,622	16,107,308
Net Income (Loss)	(12,489,712)	(2,267,079)	(2,539,968)	(897,553)	(400,300)	(18,594,612)
Redemptions	(32,146,173)	(8,223,577)	(13,299,630)	(148,089)	(731,007)	(54,548,476)
Balance at Dec. 31, 2012	103,514,417	19,925,811	23,548,722	9,650,670	4,744,208	161,383,828
Units outstanding by share class [Roll Forward]
Subscriptions	2,810,520	154,313	0	0	187,950	3,152,783
Net Income (Loss)	(2,296,993)	(347,633)	(268,126)	(180,851)	(35,259)	(3,128,862)
Redemptions	(39,029,306)	(6,620,134)	(10,980,614)	(3,929,408)	(1,686,709)	(62,246,171)
Balance at Dec. 31, 2013	$ 64,998,638	$ 13,112,357	$ 12,299,982	$ 5,540,411	$ 3,210,190	$ 99,161,578