Consolidated Statements of Operations (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Net gain allocated from investment in Graham Alternative Investment Trading LLC:
Net realized gain on investment	$ 2,478,274	$ 586,541
Net (decrease) increase in unrealized appreciation on investment	(541,105)	924,641
Brokerage commissions and fees	(18,328)	(50,108)
Net gain allocated from investment in Graham Alternative Investment Trading LLC	1,918,841	1,461,074
Investment income:
Interest income	10,842	106,663
Expenses:
Incentive allocation	346,636	71,227
Advisory fees	109,909	101,551
Sponsor fees	57,817	53,786
Professional fees	17,774	27,174
Administrator's fees	9,310	8,599
Interest expense	1,693	1,647
Total expenses	543,139	263,984
Net investment loss allocated from investment in Graham Alternative Investment Trading LLC	(532,297)	(157,321)
Net income	$ 1,386,544	$ 1,303,753