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FINANCIAL INSTRUMENTS, OFF-BALANCE SHEET RISKS AND CONTINGENCIES (Details) - USD ($)	6 Months Ended
	Jun. 30, 2025	Dec. 31, 2024	Jun. 30, 2024
Future contracts
FINANCIAL INSTRUMENTS, OFF-BALANCE SHEET RISKS AND CONTINGENCIES
Monthly average volume	$ 764,159,519		$ 1,044,305,660
Swap contract
FINANCIAL INSTRUMENTS, OFF-BALANCE SHEET RISKS AND CONTINGENCIES
Monthly average volume	276,572,577		$ 299,126,144
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	352,450,000	$ 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	910,884,525	$ 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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