v3.26.1
Creations and Redemptions of Shares - Schedule of Activity in Number of Shares Issued and Redeemed (Details) - shares
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Equity [Abstract]        
Shares issued 510,000 5,900 1,870,000 32,800
Shares redeemed (30,000) 0 (5,330,000) 0
Net Change in Number of Shares Issued and Redeemed 480,000 5,900 (3,460,000) 32,800