Consolidated Statements of Operations - USD ($)	12 Months Ended
Dec. 31, 2017	Dec. 31, 2016
Net (loss) gain allocated from investment in Graham Alternative Investment Trading LLC
Net realized (loss) gain on investments	$ (1,468,965)	$ 786,776
Net increase in unrealized appreciation on investments	133,496	751,644
Brokerage commissions and fees	(294,788)	(406,326)
Net (loss) gain allocated from investment in Graham Alternative Investment Trading LLC	(1,630,257)	1,132,094
Investment income
Interest income	423,007	319,052
Expenses
Advisory fees	823,044	1,204,033
Sponsor fees	482,788	874,903
Professional fees and other	166,807	178,006
Administrator's fees	66,702	89,765
Incentive allocation	0	0
Total expenses	1,539,341	2,346,707
Net investment loss allocated from investment in Graham Alternative Investment Trading LLC	(1,116,334)	(2,027,655)
Net loss	$ (2,746,591)	$ (895,561)

Investment income (loss) net of operating and interest expense.

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Fees paid for professional services including but not limited to legal, audit, and tax services.

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Amount of expense for administrative services provided to the limited liability company (LLC) or limited partnership (LP) by the managing member or general partner, affiliate of managing member or general partner, or affiliate of LLC or LP, for example, but not limited to, salaries, rent, or overhead costs.

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Broker-dealers often use other brokers to execute trades on their behalf. The trading broker-dealer becomes a customer of the executing broker-dealer and pays a floor brokerage fee. Such fees are paid periodically either directly to the executing broker-dealer or through a clearing house.

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Amount of expense for incentive rights held by the managing member or general partner, of limited liability company (LLC) or limited partnership (LP).

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Amount, before tax, of income (loss) attributable to parent. Includes, but is not limited to, income (loss) from continuing operations, discontinued operations and equity method investments.

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Amount of operating interest income, including, but not limited to, amortization and accretion of premiums and discounts on securities.

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The sum of the realized and unrealized net gain (loss) on trading securities during the period.

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This represents the company's cost incurred during an accounting period for managing the money in a fund, which will be billed back to the client and is a component of noninterest expenses.

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Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense.

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Fees paid to advisors who provide certain management support and administrative oversight services including the organization and sale of stock, investment funds, limited partnerships and mutual funds.

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Amount of gain (loss) realized from securities classified as trading.

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Amount of unrealized holding gain (loss) recognized in the income statement for investments in debt and equity securities and other forms of securities that provide ownership interests classified as trading.

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