Trading Activities - Summary of Gross and Net Amounts Recognized Relating to Assets and Liabilities of Partnership's Derivatives and their Offsetting Subject to Master Netting Arrangements or Similar Agreements (Detail)	Jun. 30, 2015 USD ($)
Derivative [Line Items]
Gross Amounts Recognized, Assets	$ 148,930
Gross Amounts Offset in the Statements of Financial Condition, Assets	(59,130)
Net Amounts Presented in the Statements of Financial Condition, Assets	89,800
Gross Amounts Offset in the Statements of Financial Condition, Assets, Financial Instruments	(42,390)
Gross Amounts Offset in the Statements of Financial Condition, Assets, Cash Collateral Pledged/Received	0
Gross Amounts Offset in the Statements of Financial Condition, Assets, Net Amount	47,410
Gross Amounts Recognized, Liabilities	(189,456)
Gross Amount Offset in the Statements of Financial Condition, Liabilities	59,130
Net Amounts Presented in the Statements of Financial Condition, Liabilities	(130,326)
Gross Amounts Not Offset in the Statements of Financial Condition, Liabilities, Financial Instruments	42,390
Gross Amounts Not Offset in the Statements of Financial Condition, Liabilities, Cash Collateral Pledged/Received	0
Liabilities, Net Amount	(87,936)
Net fair value	23,709,101
Futures [Member]
Derivative [Line Items]
Gross Amounts Recognized, Assets	106,540
Gross Amounts Offset in the Statements of Financial Condition, Assets	(59,130)
Net Amounts Presented in the Statements of Financial Condition, Assets	47,410
Gross Amounts Offset in the Statements of Financial Condition, Assets, Cash Collateral Pledged/Received	0
Gross Amounts Offset in the Statements of Financial Condition, Assets, Net Amount	47,410
Gross Amounts Recognized, Liabilities	(59,130)
Gross Amount Offset in the Statements of Financial Condition, Liabilities	59,130
Gross Amounts Not Offset in the Statements of Financial Condition, Liabilities, Cash Collateral Pledged/Received	0
Net fair value	47,410
Options Purchased [Member]
Derivative [Line Items]
Gross Amounts Recognized, Assets	42,390
Net Amounts Presented in the Statements of Financial Condition, Assets	42,390
Gross Amounts Offset in the Statements of Financial Condition, Assets, Financial Instruments	(42,390)
Gross Amounts Offset in the Statements of Financial Condition, Assets, Cash Collateral Pledged/Received	0
Net fair value	42,390
Options Written [Member]
Derivative [Line Items]
Gross Amounts Recognized, Liabilities	(130,326)
Net Amounts Presented in the Statements of Financial Condition, Liabilities	(130,326)
Gross Amounts Not Offset in the Statements of Financial Condition, Liabilities, Financial Instruments	42,390
Gross Amounts Not Offset in the Statements of Financial Condition, Liabilities, Cash Collateral Pledged/Received	0
Liabilities, Net Amount	(87,936)
Net fair value	$ (130,326)