Consolidated Statements of Cash Flows (Unaudited) (USD $)	3 Months Ended
Mar. 31, 2013	Mar. 31, 2012
Cash flows provided by operating activities
Net income	$ 7,115,496	$ 3,596,110
Adjustments to reconcile net income to net cash provided by operating activities:
Net cash provided by operating activities	19,485,617	4,574,324
Cash flows used in financing activities
Subscriptions	594,907	3,765,610
Redemptions	(20,080,524)	(8,339,934)
Net cash used in financing activities	(19,485,617)	(4,574,324)
Net change in cash and cash equivalents	0	0
Cash and cash equivalents, beginning of period	0	0
Cash and cash equivalents, end of period	0	0
Graham Alternative Investment Trading LLC [Member]
Cash flows provided by operating activities
Net income	(5,923,709)	(3,378,595)
Adjustments to reconcile net income to net cash provided by operating activities:
Proceeds from sale of investments	16,387,300	5,936,709
Investments	(589,907)	(3,429,610)
Graham Alternative Investment Trading II LLC [Member]
Cash flows provided by operating activities
Net income	(1,191,787)	(217,515)
Adjustments to reconcile net income to net cash provided by operating activities:
Proceeds from sale of investments	3,693,224	2,403,225
Investments	$ (5,000)	$ (336,000)

Investments made in other funds.

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