Fair Value Measurement on a Recurring Basis - Fair Value of Forward Sale Securities - CANTOR EQUITY PARTNERS II, INC. (Details) - CANTOR EQUITY PARTNERS II, INC. - USD ($) |
3 Months Ended | 12 Months Ended |
|---|---|---|
Mar. 31, 2026 |
Dec. 31, 2025 |
|
| Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Input Reconciliation [Roll Forward] | ||
| Balance | $ (4,608,560) | $ 0 |
| Change in valuation inputs or other assumptions | 1,625,060 | (4,608,560) |
| Balance | $ (2,983,500) | $ (4,608,560) |