v3.26.1
TRADING ACTIVITIES AND RELATED RISKS, Location of Gains and Losses on the Statements of Operations (Details)
 3 Months Ended
Mar. 31, 2026
USD ($)
Contract
Mar. 31, 2025
USD ($)
Contract
Gains (Losses) Recognized in Income, Net [Abstract]    
Trading gains (losses) $ 53,570,684 $ 37,843,388
Derivatives [Abstract]    
Average number of months until maturity for open contracts 3 months  
Futures Trading Gains (Losses) - Realized [Member]    
Gains (Losses) Recognized in Income, Net [Abstract]    
Trading gains (losses) [1] $ 28,033,163 18,952,696
Gains (losses) on foreign currency cash balances at futures brokers (193,557) 22,096
Futures Trading Gains (Losses) - Change in Unrealized [Member]    
Gains (Losses) Recognized in Income, Net [Abstract]    
Trading gains (losses) 4,157,029 2,093,306
Forward Currency Trading Gains (Losses) - Realized [Member]    
Gains (Losses) Recognized in Income, Net [Abstract]    
Trading gains (losses) [1] 21,779,984 24,903,166
Gains (losses) on spot trades in connection with forward currency trading at interbank market maker 1,063,622 (1,735,129)
Forward Currency Trading Gains (Losses) - Change in Unrealized [Member]    
Gains (Losses) Recognized in Income, Net [Abstract]    
Trading gains (losses) 10,972,353 (7,228,131)
Swap Trading Gains (Losses) - Realized [Member]    
Gains (Losses) Recognized in Income, Net [Abstract]    
Trading gains (losses) [1] 525,100 (7,088,099)
Swap Trading Gains (Losses) - Change in Unrealized [Member]    
Gains (Losses) Recognized in Income, Net [Abstract]    
Trading gains (losses) $ (11,896,945) $ 6,210,450
Futures Contracts [Member]    
Derivatives [Abstract]    
Monthly average of contracts bought and sold | Contract 108,700 91,100
Futures Contracts [Member] | Maximum [Member]    
Derivatives [Abstract]    
Maturity date for open contracts Jun. 30, 2027  
Forward Currency Contracts [Member]    
Derivatives [Abstract]    
Monthly average notional value $ 4,477,000,000 $ 4,407,000,000
Forward Currency Contracts [Member] | Maximum [Member]    
Derivatives [Abstract]    
Maturity date for open contracts Jun. 30, 2026  
Centrally Cleared Swap Contracts [Member]    
Derivatives [Abstract]    
Monthly average notional value $ 43,091,100,000 $ 31,538,700,000
Centrally Cleared Swap Contracts [Member] | Maximum [Member]    
Derivatives [Abstract]    
Maturity date for open contracts Jun. 30, 2031  
[1] For the three months ended March 31, 2026 and 2025, the amounts above include gains/(losses) on foreign currency cash balances at the futures brokers of $(193,557) and $22,096, respectively, and gains/(losses) on spot trades in connection with forward currency trading at the interbank market maker of $1,063,622 and $(1,735,129), respectively.