Service Providers and Related Party Agreements - Additional Information (Detail) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Related Party Transaction [Line Items]
Managing owner waived fees	$ 44,718	$ 35,247	$ 150,307	$ 128,585
The Managing Owner [Member]
Related Party Transaction [Line Items]
Management fee percentage per annum of daily NAV			0.75%
Fee waiver termination notice period			60 days