Consolidated Statements of Cash Flows (USD $)	12 Months Ended
Dec. 31, 2012	Dec. 31, 2011
Cash flows provided by (used in) operating activities
Net loss	$ (11,460,990)	$ (27,873,076)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Net cash provided by (used in) operating activities	45,739,272	(31,712,864)
Cash flows (used in) provided by financing activities
Subscriptions	15,642,137	61,966,160
Redemptions	(61,381,409)	(30,253,296)
Net cash (used in) provided by financing activities	(45,739,272)	31,712,864
Net change in cash and cash equivalents	0	0
Cash and cash equivalents, beginning of year	0	0
Cash and cash equivalents, end of year	0	0
Graham Alternative Investment Trading LLC [Member]
Cash flows provided by (used in) operating activities
Net loss	9,424,126	21,070,976
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Proceeds from sale of investments	54,251,323	22,459,682
Investments	(15,017,858)	(45,464,226)
Graham Alternative Investment Trading II LLC [Member]
Cash flows provided by (used in) operating activities
Net loss	2,036,864	6,802,100
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Proceeds from sale of investments	7,130,086	7,793,614
Investments	$ (624,279)	$ (16,501,934)

Investments made in other funds.

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