Consolidated Statements of Operations (Unaudited) (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Net gain allocated from investments in other funds:
Net realized gain on investments	$ 8,454,646	$ 8,080,908
Net decrease in unrealized appreciation on investments	(231,267)	(2,209,493)
Brokerage commissions and fees	(175,904)	0
Net gain allocated from investments in other funds	8,047,475	5,871,415
Investment income:
Interest income	50,552	89,528
Expenses:
Advisory fees	452,417	856,787
Sponsor fees	322,654	428,394
Brokerage fees	0	1,063,135
Professional fees and other	173,802	16,517
Administrator's fees	33,658	0
Total expenses	982,531	2,364,833
Net investment loss allocated from investments in other funds	(931,979)	(2,275,305)
Net income	$ 7,115,496	$ 3,596,110