Net Loss Per Share - Summary of Potentially Dilutive Common Stock Equivalents Excluded from Computation of Diluted Net Loss Per Share Attributable to Common Stockholders (Details) - shares |
9 Months Ended | |
|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
|
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | ||
| Antidilutive securities excluded from computation of diluted net loss per share attributable to common stockholders | 19,150,119 | 47,044,351 |
| Options to Purchase Common Stock | ||
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | ||
| Antidilutive securities excluded from computation of diluted net loss per share attributable to common stockholders | 19,150,119 | 7,557,013 |
| Convertible Preferred Stock | ||
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | ||
| Antidilutive securities excluded from computation of diluted net loss per share attributable to common stockholders | 0 | 39,487,338 |