Statements of Financial Condition (Parenthetical) - USD ($)	Dec. 31, 2023	Dec. 31, 2022
Investments in Securities, cost	$ 74,622,707	$ 150,831,611
US Treasury Bill Securities [Member]
Investments in Securities, cost	44,170,237	104,355,635
Affiliated Investments [Member]
Affiliated investments, at cost	$ 30,452,470	$ 46,475,976