Unaudited Consolidated Statements of Operations - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Net (loss) gain allocated from investment in Graham Alternative Investment Trading LLC:
Net realized (loss) gain on investment	$ (404,313)	$ 2,596,039	$ 2,811,368	$ 3,979,719
Net increase (decrease) in unrealized appreciation on investment	13,817	(686,469)	(613,054)	(402,083)
Brokerage commissions and fees	(22,120)	(19,281)	(63,254)	(95,074)
Net (loss) gain allocated from investment in Graham Alternative Investment Trading LLC	(412,616)	1,890,289	2,135,060	3,482,562
Investment income:
Interest income	3,804	57,786	19,304	256,081
Expenses:
Advisory fees	109,009	110,261	333,627	314,493
Incentive allocation	0	238,422	425,718	315,624
Sponsor fees	56,389	58,023	174,182	165,889
Professional fees	67,204	47,462	136,954	101,859
Administrator's fees	9,279	9,466	28,313	27,083
Interest expense	1,748	1,695	5,138	5,063
Total expenses	243,629	465,329	1,103,932	930,011
Net investment loss allocated from investment in Graham Alternative Investment Trading LLC	(239,825)	(407,543)	(1,084,628)	(673,930)
Net (loss) income	$ (652,441)	$ 1,482,746	$ 1,050,432	$ 2,808,632