Summary of Significant Accounting Policies - Schedule of Distributions Per General Share and Share (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
General Shares [Member]
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Distribution per General Share	$ 1.31965	$ 0.18371
Distributions paid to General Shares	$ 53	$ 7
Shares [Member]
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Distribution per General Share	$ 1.31965	$ 0.18371
Distributions paid to General Shares	$ 9,171,567	$ 2,222,891