v3.25.1
Additional Valuation Information - Summary of the Tiered Valuation Input Levels (Detail) - USD ($)
Mar. 31, 2025
Dec. 31, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
United States Treasury Obligations $ 124,147,661 $ 147,708,743
Money Market Mutual Fund 190,718,083 279,113,690
Total Investments in Securities 314,865,744 426,822,433
Currency Futures Contracts 2,041,065 7,304,316
Total Investments 316,906,809 434,126,749
Level 1 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Money Market Mutual Fund 190,718,083 279,113,690
Total Investments in Securities 190,718,083 279,113,690
Currency Futures Contracts 2,041,065 7,304,316
Total Investments 192,759,148 286,418,006
Level 2 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
United States Treasury Obligations 124,147,661 147,708,743
Total Investments in Securities 124,147,661 147,708,743
Total Investments $ 124,147,661 $ 147,708,743