Statements of Financial Condition (Parenthetical) - USD ($)	Dec. 31, 2023	Dec. 31, 2022
Investments in Securities, Cost	$ 244,554,431	$ 296,792,680
US Treasury Bill Securities [Member]
Investments in Securities, Cost	81,766,552	137,565,846
Affiliated Investments [Member]
Affiliated Investments, Cost	$ 162,787,879	$ 159,226,834

Cost of the investment.

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