Trading Activities - Trading Gains and Losses, by Market Sector, on Derivative Instruments (Detail) - USD ($)

12 Months Ended

Dec. 31, 2025

Dec. 31, 2024

Dec. 31, 2023

Derivative [Line Items]

Gain (loss) from trading

^[1]

$ (3,378,347)

$ 8,394,930

$ (8,808,123)

Currencies [Member]

Derivative [Line Items]

Gain (loss) from trading

(4,419,877)

3,290,483

(4,518,431)

Energy [Member]

Derivative [Line Items]

Gain (loss) from trading

(6,168,018)

(4,355,744)

(100,763)

Grains [Member]

Derivative [Line Items]

Gain (loss) from trading

(734,477)

2,184,698

(1,074,796)

Indices [Member]

Derivative [Line Items]

Gain (loss) from trading

5,707,750

5,040,789

2,380,229

Interest Rates U.S. [Member]

Derivative [Line Items]

Gain (loss) from trading

(4,842,644)

(416,157)

73,432

Interest Rates Non-U.S. [Member]

Derivative [Line Items]

Gain (loss) from trading

(6,238,184)

(2,821,417)

(3,909,061)

Livestock [Member]

Derivative [Line Items]

Gain (loss) from trading

1,797,086

(1,223,546)

298,085

Metals [Member]

Derivative [Line Items]

Gain (loss) from trading

11,313,161

(2,672,437)

(3,128,072)

Softs [Member]

Derivative [Line Items]

Gain (loss) from trading

$ 206,856

$ 9,368,261

$ 1,171,254

[1]	This amount is in “Total trading results” in the Consolidated Statements of Income and Expenses.