Consolidated Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Cash flows provided by operating activities
Net income (loss)	$ 225,680	$ 356,679	$ 268,408	$ (3,374,384)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Net cash provided by operating activities			2,749,654	11,500,784
Cash flows used in financing activities
Subscriptions			0	449,000
Redemptions			(2,749,654)	(11,949,784)
Net cash used in financing activities			(2,749,654)	(11,500,784)
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	0	0
Graham Alternative Investment Trading LLC [Member]
Cash flows provided by operating activities
Net income (loss)			(268,408)	3,374,384
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Proceeds from sale of investments in Graham Alternative Investment Trading LLC			2,749,654	11,949,784
Investments in Graham Alternative Investment Trading LLC			$ 0	$ (449,000)