v3.26.3
Organization - Additional Information (Details) - shares
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Class of Stock [Line Items]        
Shares issued 19,970,000 9,920,000 42,920,000 30,000,000
Issuance of shares, description     The Trust issues Shares only in one or more blocks of 10,000 Shares (a block of 10,000 Shares is called a “Basket”) only to certain Authorized Participants (as defined herein) in exchange for Bitcoin.  
Minimum        
Class of Stock [Line Items]        
Shares issued     10,000