Consolidated Statements of Operations (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Net (loss) gain allocated from investment in Graham Alternative Investment Trading LLC
Net realized (loss) gain on investments	$ (191,553)	$ (1,112,000)	$ 1,598,533	$ (868,590)
Net decrease in unrealized appreciation on investments	(208,344)	(953,942)	(1,181,099)	(1,945,658)
Brokerage commissions and fees	(61,692)	(80,294)	(139,793)	(164,202)
Net (loss) gain allocated from investment in Graham Alternative Investment Trading LLC	(461,589)	(2,146,236)	277,641	(2,978,450)
Investment income
Interest income	137,950	101,332	262,863	194,155
Expenses
Advisory fees	136,112	229,777	278,298	480,321
Sponsor fees	70,789	127,085	144,903	313,755
Professional fees and other	27,456	67,594	50,606	115,999
Administrator's fees	11,740	17,405	23,969	36,693
Incentive allocation	0	0	0	0
Total expenses	246,097	441,861	497,776	946,768
Net investment loss allocated from investment in Graham Alternative Investment Trading LLC	(108,147)	(340,529)	(234,913)	(752,613)
Net (loss) income	$ (569,736)	$ (2,486,765)	$ 42,728	$ (3,731,063)