Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Summary Of Significant Accounting Policies [Line Items]
Average charges paid to broker per round-turn trade, maximum	$ 5.00	$ 5.00	$ 5.00
General Shares [Member]
Summary Of Significant Accounting Policies [Line Items]
Total distributions paid to general shares	$ 38	$ 5
Distribution per share	$ 0.96078	$ 0.12753
Shares [Member]
Summary Of Significant Accounting Policies [Line Items]
Total distributions paid to general shares	$ 3,266,652	$ 701,415
Distribution per share	$ 0.96078	$ 0.12753