Consolidated Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Cash flows provided by operating activities
Net income (loss)	$ (569,736)	$ (2,486,765)	$ 42,728	$ (3,731,063)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Net cash provided by operating activities			1,896,023	9,667,318
Cash flows used in financing activities
Subscriptions			0	449,000
Redemptions			(1,896,023)	(10,116,318)
Net cash used in financing activities			(1,896,023)	(9,667,318)
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)			(42,728)	3,731,063
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Proceeds from sale of investments in Graham Alternative Investment Trading LLC			1,896,023	10,116,318
Investments in Graham Alternative Investment Trading LLC			$ 0	$ (449,000)