Statements of Cash Flows (Unaudited) (Parenthetical) - USD ($)	Sep. 30, 2025	Sep. 30, 2024
Components of Cash, Cash Equivalents and Equity in Trading Accounts:
Cash and cash equivalents	$ 483,345,718	$ 691,901,071
Equity in Trading Accounts:
Cash and cash equivalents	161,400,508	126,582,872
Total Cash, Cash Equivalents and Equity in Trading Accounts	$ 644,746,226	$ 818,483,943

Amount of cash and cash equivalent. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate.

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Reference 2: http://www.xbrl.org/2003/role/exampleRef
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