Consolidated Statements of Financial Condition - USD ($)	Dec. 31, 2020	Dec. 31, 2019
Assets
Investment in Graham Alternative Investment Trading LLC, at fair value	$ 28,992,857	$ 27,344,100
Redemptions receivable from Graham Alternative Investment Trading LLC	79,131	241,412
Total assets	29,071,988	27,585,512
Liabilities:
Redemptions payable	79,131	241,412
Total liabilities	79,131	241,412
Members' capital:
Members' capital	28,992,857	27,344,100
Total liabilities and members' capital	29,071,988	27,585,512
Class 0 Units [Member]
Members' capital:
Members' capital	17,813,986	16,605,529
Class 2 Units [Member]
Members' capital:
Members' capital	$ 11,178,871	$ 10,738,571