Consolidated Statements of Cash Flows (Unaudited) (USD $)	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Cash flows provided by operating activities
Net income (loss)	$ 1,681,207	$ (6,907,646)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Net cash provided by operating activities	25,441,138	19,713,481
Cash flows used in financing activities
Subscriptions	1,939,801	12,785,608
Redemptions	(27,380,939)	(32,499,089)
Net cash used in financing activities	(25,441,138)	(19,713,481)
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 (loss)	(1,681,207)	6,907,646
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Proceeds from sale of investments	27,380,939	32,499,089
Investments	$ (1,939,801)	$ (12,785,608)