Service Providers and Related Party Agreements - Additional Information (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Related Party Transaction [Line Items]
Management fee percentage per annum of daily NAV	0.85%
Managing owner waived fees	$ 544,371	$ 379,711	$ 463,155
The Managing Owner [Member]
Related Party Transaction [Line Items]
Fee waiver termination notice period	60 days