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FINANCIAL INSTRUMENTS, OFF-BALANCE SHEET RISKS AND CONTINGENCIES (Details) - USD ($)	3 Months Ended
	Mar. 31, 2025	Dec. 31, 2024	Mar. 31, 2024
Open future contract
FINANCIAL INSTRUMENTS, OFF-BALANCE SHEET RISKS AND CONTINGENCIES
Monthly average volume	$ 740,354,553		$ 1,099,028,412
Swap contract
FINANCIAL INSTRUMENTS, OFF-BALANCE SHEET RISKS AND CONTINGENCIES
Monthly average volume	296,622,146		$ 6,639,291
United States Money Market Funds
FINANCIAL INSTRUMENTS, OFF-BALANCE SHEET RISKS AND CONTINGENCIES
Deposits in domestic and foreign financial institutions, including cash investments in money market funds	492,450,000	$ 727,450,000
US Treasury Securities
FINANCIAL INSTRUMENTS, OFF-BALANCE SHEET RISKS AND CONTINGENCIES
Deposits in domestic and foreign financial institutions, including cash investments in money market funds	510,909,489	$ 280,259,886
SEC
FINANCIAL INSTRUMENTS, OFF-BALANCE SHEET RISKS AND CONTINGENCIES
Aggregate penalty to be paid	2,500,000
Penalty paid	1,250,000
CFTC
FINANCIAL INSTRUMENTS, OFF-BALANCE SHEET RISKS AND CONTINGENCIES
Aggregate penalty to be paid	2,500,000
Penalty paid	$ 1,250,000

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