STATEMENTS OF CHANGES IN PARTNERS' CAPITAL (Unaudited) (USD $)	Class A [Member]	Class B [Member]	Class C [Member]	Class D [Member]		Class Z [Member]	Total
Balance at Dec. 31, 2010	$ 42,648,264	$ 8,463,247	$ 18,178,357	$ 2,028,255		$ 1,115,979	$ 72,434,102
Balance (in units) at Dec. 31, 2010	39,904.989	7,784.920	16,438.640	1,818.843		975.359	66,922.751
Subscriptions	3,685,695	801,607	673,500	0		0	5,160,802
Subscriptions (in units)	3,549.588	761.970	605.343	0		0	4,916.901
Net Loss	(3,574,696)	(582,062)	(1,239,054)	(160,227)		(80,949)	(5,636,988)
Redemptions	(6,881,196)	(2,371,555)	(6,249,861)	0		(20,444)	(15,523,056)
Redemptions (in units)	(6,658.110)	(2,207.645)	(5,866.009)	0		(18.007)	(14,749.771)
Balance at Sep. 30, 2011	35,878,067	6,311,237	11,362,942	1,868,028		1,014,586	56,434,860
Balance (in units) at Sep. 30, 2011	36,796.467	6,339.245	11,177.974	1,818.843		957.352	57,089.881
Balance at Jun. 30, 2011
Net Loss	(855,641)	(141,856)	(273,642)	(38,305)		(18,853)
Balance at Sep. 30, 2011	35,878,067	6,311,237	11,362,942	1,868,028		1,014,586
Balance (in units) at Sep. 30, 2011	36,796.467	6,339.245	11,177.974	1,818.843		957.352
Balance at Dec. 31, 2011	32,837,331	5,961,752	9,577,626	60,698		1,003,817	49,441,224
Balance (in units) at Dec. 31, 2011	34,210.600	6,075.289	9,546.728	59.829		957.352	50,849.798
Subscriptions	471,500	125,000	0	0		0	596,500
Subscriptions (in units)	491.209	126.801	0	0		0	618.010
Net Loss	(1,041,355)	(168,515)	(282,416)	(508)		(17,667)	(1,510,461)
Redemptions	(6,855,720)	(1,538,227)	(418,709)	(37,519)		(327,087)	(9,177,262)
Redemptions (in units)	(7,168.341)	(1,577.581)	(414.000)	(36.817)		(313.423)	(9,510.162)
Balance at Sep. 30, 2012	25,411,756	4,380,010	8,876,501	22,671		659,063	39,350,001
Balance (in units) at Sep. 30, 2012	27,533.468	4,624.509	9,132.728	23.012		643.929	41,957.646
Balance at Jun. 30, 2012
Net Loss	(262,437)	(35,821)	(79,794)	783	[1]	(3,519)
Balance at Sep. 30, 2012	$ 25,411,756	$ 4,380,010	$ 8,876,501	$ 22,671		$ 659,063
Balance (in units) at Sep. 30, 2012	27,533.468	4,624.509	9,132.728	23.012		643.929

[1] The increase in Class D's net income allocation, while incurring a net loss per unit for the quarter ended September 30, 2012, is due to the timing of redemptions of units throughout the quarter.