v3.26.1
Fair Value of Bitcoin - Additional Information (Details)
Mar. 31, 2026
Bitcoin
$ / shares
Dec. 31, 2025
Bitcoin
$ / shares
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Investment owned balance shares held by custodian | Bitcoin 51,673.03186729 48,474.93659149
Bitcoin fair value per share | $ / shares $ 67,805.29 $ 87,549.41