Net Loss Per Share Attributable to Common Stockholders - Narrative (Details) - shares |
Sep. 30, 2026 |
Sep. 30, 2025 |
Oct. 07, 2022 |
|---|---|---|---|
| Class of Warrant or Right [Line Items] | |||
| Unvested earnout shares (in shares) | 13,704,000 | 13,704,000 | |
| Common Stock Warrant Liability (Delta) | |||
| Class of Warrant or Right [Line Items] | |||
| Class of warrant or right, shares outstanding (in shares) | 5,833,333 | 12,833,333 | 12,833,333 |