Additional Valuation Information - Summary of the Tiered Valuation Input Levels (Detail) - USD ($)	Sep. 30, 2023	Dec. 31, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Financial Instruments, Owned, US Government and Agency Obligations, at Fair Value, Total	$ 34,762,791	$ 30,797,944
Money Market Mutual Fund	28,474,978	68,087,284
Total Investments in Securities	63,237,769	98,885,228
Currency Futures Contracts	(719,607)	456,208
Total Investments	62,518,162	99,341,436
Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Money Market Mutual Fund	28,474,978	68,087,284
Total Investments in Securities	28,474,978	68,087,284
Currency Futures Contracts	(719,607)	456,208
Total Investments	27,755,371	68,543,492
Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Financial Instruments, Owned, US Government and Agency Obligations, at Fair Value, Total	34,762,791	30,797,944
Total Investments in Securities	34,762,791	30,797,944
Total Investments	$ 34,762,791	$ 30,797,944