Consolidated Statements of Financial Condition (Unaudited) (USD $)	Sep. 30, 2013	Dec. 31, 2012
Assets
Investment in Graham Alternative Investment Trading LLC, at fair value	$ 76,783,860	$ 93,947,400
Redemptions receivable from Graham Alternative Investment Trading LLC	1,768,389	8,364,780
Total assets	78,552,249	102,312,180
Liabilities:
Accrued redemptions	1,768,389	8,364,780
Total liabilities	1,768,389	8,364,780
Members' capital:
Members' capital	76,783,860	93,947,400
Total liabilities and members' capital	78,552,249	102,312,180
Class 0 Units [Member]
Members' capital:
Members' capital	59,454,487	75,558,523
Class 2 Units [Member]
Members' capital:
Members' capital	$ 17,329,373	$ 18,388,877