Consolidated Statements of Cash Flows (Unaudited) (USD $)	6 Months Ended
Jun. 30, 2013	Jun. 30, 2012
Cash flows provided by operating activities
Net (income) loss	$ 4,903,752	$ (4,744,679)
Adjustments to reconcile net income to net cash provided by operating activities:
Net cash provided by operating activities	18,670,278	19,233,643
Cash flows used in financing activities
Subscriptions	1,100,551	5,679,108
Redemptions	(19,770,829)	(24,912,751)
Net cash used in financing activities	(18,670,278)	(19,233,643)
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	(4,903,752)	4,744,679
Adjustments to reconcile net income to net cash provided by operating activities:
Proceeds from sale of investments	19,770,829	24,912,751
Investments	$ (1,100,551)	$ (5,679,108)

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