Condensed Statements of Operations (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
NET INVESTMENT LOSS ALLOCATED FROM ALPHAMETRIX WC DIVERSIFIED FUND - MT0041:
Interest income	$ 12,361	$ 457	$ 23,756	$ 488
Trading costs	(9,732)	(1,417)	(15,042)	(1,621)
Cash manager and sponsor fees	(10,410)		(17,344)
Net investment loss allocated from AlphaMetrix WC Diversified Fund - MT0041:	(7,781)	(960)	(8,630)	(1,133)
FUND NET INVESTMENT LOSS:
Interest income	0	1,274	0	1,554
Sponsor fee	(35,940)	(4,948)	(59,046)	(5,578)
Bank fees	0	286	0	(572)
Operating costs	(29,498)	(3,290)	(48,295)	(3,708)
Management fee	(202,122)	(22,338)	(334,550)	(25,196)
Performance fee	(862)	(15,292)	(87,250)	(24,228)
Organizational expense	0	(46,481)	0	(119,362)
Sales commissions (Placement fees)	(84,287)	(14,849)	(136,568)	(16,536)
Net investment loss	(352,709)	(105,638)	(665,709)	(193,626)
TOTAL NET INVESTMENT LOSS	(360,490)	(106,598)	(674,339)	(194,759)
REALIZED AND UNREALIZED GAIN (LOSS) ALLOCATED FROM ALPHAMETRIX WC DIVERSIFIED FUND - MT0041:
Net realized gain (loss)	193,891	259,217	1,079,826	278,491
Net increase (decrease) in unrealized appreciation (depreciation)	(1,218,020)	(158,944)	(1,544,254)	(130,477)
Total realized and unrealized gain (loss) allocated from AlphaMetrix WC Diversified Fund - MT0041:	(1,024,129)	100,273	(464,428)	148,014
Net increase (decrease) in net assets resulting from operations	(1,384,619)	(6,325)	(1,138,767)	(46,745)
Net increase (decrease) in net assets resulting from operations per unit:
Weighted average number of units outstanding (in Shares)	33,009.89	3,878.64	27,305.40	2,191.68
Net income (loss) per weighted average unit (in Dollars per share)	$ (41.95)	$ (1.63)	$ (41.70)	$ (21.33)
WC Diversified Series [Member]
NET INVESTMENT LOSS ALLOCATED FROM ALPHAMETRIX WC DIVERSIFIED FUND - MT0041:
Interest income	12,361	457	23,756	488
Trading costs	(9,732)	(1,417)	(15,042)	(1,621)
Cash manager and sponsor fees	(10,410)		(17,344)
Net investment loss allocated from AlphaMetrix WC Diversified Fund - MT0041:	(7,781)	(960)	(8,630)	(1,133)
FUND NET INVESTMENT LOSS:
Interest income	0	1,274	0	1,554
Sponsor fee	(35,940)	(4,948)	(59,046)	(5,578)
Bank fees	0	286	0	(572)
Operating costs	(29,498)	(3,290)	(48,295)	(3,708)
Management fee	(202,122)	(22,338)	(334,550)	(25,196)
Performance fee	(862)	(15,292)	(87,250)	(24,228)
Organizational expense	0	(46,481)	0	(119,362)
Sales commissions (Placement fees)	(84,287)	(14,849)	(136,568)	(16,536)
Net investment loss	(352,709)	(105,638)	(665,709)	(193,626)
TOTAL NET INVESTMENT LOSS	(360,490)	(106,598)	(674,339)	(194,759)
REALIZED AND UNREALIZED GAIN (LOSS) ALLOCATED FROM ALPHAMETRIX WC DIVERSIFIED FUND - MT0041:
Net realized gain (loss)	193,891	259,217	1,079,826	278,491
Net increase (decrease) in unrealized appreciation (depreciation)	(1,218,020)	(158,944)	(1,544,254)	(130,477)
Total realized and unrealized gain (loss) allocated from AlphaMetrix WC Diversified Fund - MT0041:	(1,024,129)	100,273	(464,428)	148,014
Net increase (decrease) in net assets resulting from operations	$ (1,384,619)	$ (6,325)	$ (1,138,767)	$ (46,745)
Net increase (decrease) in net assets resulting from operations per unit:
Weighted average number of units outstanding (in Shares)	33,009.89	3,878.64	27,305.40	2,191.68
Net income (loss) per weighted average unit (in Dollars per share)	$ (41.95)	$ (1.63)	$ (41.70)	$ (21.33)