Balance Sheet Components - Additional Information (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
|
| Tax Credit Carryforward [Line Items] | ||
| Reductions in research and development expense | $ 0.3 | |
| Gain on settlement of accounts payable | $ 2.6 | |
| Italy | ||
| Tax Credit Carryforward [Line Items] | ||
| R&D tax credit | 2.4 | |
| Reserve for estimated losses | $ 1.1 | |