Balance Sheet Components - Schedule of Property and Equipment, Net (Details) - USD ($) $ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Property, Plant and Equipment [Line Items] | ||
| Total property and equipment, gross | $ 8,870 | $ 8,631 |
| Less: accumulated depreciation | (6,650) | (5,724) |
| Property and equipment, net | 2,220 | 2,907 |
| Machinery and equipment | ||
| Property, Plant and Equipment [Line Items] | ||
| Total property and equipment, gross | 2,547 | 2,345 |
| Computer equipment and software | ||
| Property, Plant and Equipment [Line Items] | ||
| Total property and equipment, gross | 3,600 | 3,468 |
| Furniture and fixtures | ||
| Property, Plant and Equipment [Line Items] | ||
| Total property and equipment, gross | 336 | 294 |
| Leasehold improvements | ||
| Property, Plant and Equipment [Line Items] | ||
| Total property and equipment, gross | 2,336 | 2,318 |
| Construction in progress | ||
| Property, Plant and Equipment [Line Items] | ||
| Total property and equipment, gross | $ 51 | $ 206 |