Stock-Based Compensation - Assumptions (Details) |
6 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Fair value assumptions | ||||
| Expected term | 6 years | 6 years | 6 years | 5 years 9 months 18 days |
| Expected volatility | 91.00% | 90.50% | 90.50% | 83.30% |
| Risk free interest rate | 3.90% | 4.40% | 4.40% | |
| Expected dividend yield | 0.00% | 0.00% | ||
| Minimum | ||||
| Fair value assumptions | ||||
| Risk free interest rate | 3.60% | |||
| Maximum | ||||
| Fair value assumptions | ||||
| Risk free interest rate | 4.70% | |||