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, 2009	$ 39,684,890	$ 8,492,803	$ 16,633,598	$ 12,265,562	$ 1,069,141	$ 78,145,994
Increase (Decrease) in Partners' Capital [Roll Forward]
Subscriptions	10,249,309	2,791,182	4,862,937	65,000	170,000	18,138,428
Net Income (Loss)	1,076,183	225,906	654,126	(69,190)	48,100	1,935,125
Redemptions	(8,362,118)	(3,046,644)	(3,972,304)	(10,233,117)	(171,262)	(25,785,445)
Balance at Dec. 31, 2010	42,648,264	8,463,247	18,178,357	2,028,255	1,115,979	72,434,102
Increase (Decrease) in Partners' Capital [Roll Forward]
Subscriptions	4,343,219	1,680,316	673,500	0	0	6,697,035
Net Income (Loss)	(4,144,003)	(670,226)	(1,394,279)	(205,358)	(91,718)	(6,505,584)
Redemptions	(10,010,149)	(3,511,585)	(7,879,952)	(1,762,199)	(20,444)	(23,184,329)
Balance at Dec. 31, 2011	32,837,331	5,961,752	9,577,626	60,698	1,003,817	49,441,224
Increase (Decrease) in Partners' Capital [Roll Forward]
Subscriptions	496,500	125,000	0	0	0	621,500
Net Income (Loss)	(1,873,111)	(306,932)	(551,918)	(1,173)	(37,035)	(2,770,169)
Redemptions	(10,088,534)	(1,979,638)	(1,614,769)	(37,519)	(485,651)	(14,206,111)
Balance at Dec. 31, 2012	$ 21,372,186	$ 3,800,182	$ 7,410,939	$ 22,006	$ 481,131	$ 33,086,444