Summary of Significant Accounting Policies - Schedule of Outstanding Potentially Dilutive Securities Excluded in the Calculation of Diluted Net Loss Per Share (Details)ies (Details) - shares |
6 Months Ended | 12 Months Ended | |
|---|---|---|---|
Jun. 30, 2026 |
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | |||
| Options to purchase common stock (in shares) | 628 | 4,985 | 5,194 |
| Options to purchase common stock | |||
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | |||
| Options to purchase common stock (in shares) | 613 | 4,954 | 5,181 |
| Stock awards | |||
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | |||
| Options to purchase common stock (in shares) | 15 | 31 | 13 |