v3.20.1

Trading Activities - Summary of Gross and Net Amounts Recognized Relating to Assets and Liabilities of Partnership's Derivatives (Detail) - USD ($)	Mar. 31, 2020	Dec. 31, 2019
Derivative [Line Items]
Gross Amounts Recognized, Assets	$ 212,315	$ 1,147,042
Gross Amounts Offset in the Statements of Financial Condition, Assets	(156,944)	(855,921)
Amounts Presented in the Statements of Financial Condition, Assets	55,371	291,121
Net Amount, Assets	55,371	291,121
Gross Amounts Recognized, Liabilities	(156,944)	(855,921)
Gross Amounts Offset in the Statements of Financial Condition, Liabilities	156,944	855,921
Net Fair Value	55,371	291,121
Futures Contracts [Member]
Derivative [Line Items]
Gross Amounts Recognized, Assets	212,315	1,147,042
Gross Amounts Offset in the Statements of Financial Condition, Assets	(156,944)	(855,921)
Amounts Presented in the Statements of Financial Condition, Assets	55,371	291,121
Net Amount, Assets	55,371	291,121
Gross Amounts Recognized, Liabilities	(156,944)	(855,921)
Gross Amounts Offset in the Statements of Financial Condition, Liabilities	$ 156,944	$ 855,921

Fair value of liability associated with financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.

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