Fair Value of Bitcoin - Additional Information (Details) |
Sep. 30, 2026
Bitcoin
$ / shares
|
Dec. 31, 2025
Bitcoin
$ / shares
|
|---|---|---|
| Fair Value Disclosures [Abstract] | ||
| Investment owned balance shares held by custodian | Bitcoin | 63,087.3389392 | 48,474.93659149 |
| Bitcoin fair value per share | $ / shares | $ 83,550.15 | $ 87,549.41 |