Additional Valuation Information - Summary of the Tiered Valuation Input Levels (Detail) - USD ($)	Jun. 30, 2022	Dec. 31, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
United States Treasury Obligations	$ 17,843,074	$ 17,000,743
Money Market Mutual Fund	31,740,361	31,507,548
Total Investments in Securities	49,583,435	48,508,291
Currency Futures Contracts	(621,785)	288,029
Total Investments	48,961,650	48,796,320
Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Money Market Mutual Fund	31,740,361	31,507,548
Total Investments in Securities	31,740,361	31,507,548
Currency Futures Contracts	(621,785)	288,029
Total Investments	31,118,576	31,795,577
Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
United States Treasury Obligations	17,843,074	17,000,743
Total Investments in Securities	17,843,074	17,000,743
Total Investments	$ 17,843,074	$ 17,000,743