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Derivative Instruments - Fair Value of Derivative Instruments (Detail) - Currency Futures Contract [Member] - Not Designated as Hedging Instrument [Member] - USD ($)
Dec. 31, 2022
Dec. 31, 2021
Derivatives, Fair Value [Line Items]    
Assets $ 125,163 $ 256,515
Liabilities $ (778,009) $ (182,942)