Property and Equipment, Net - Property and Equipment, net (Details) - USD ($) |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment, gross | $ 43,047,000 | $ 46,081,000 |
| Less accumulated depreciation and amortization | (28,200,000) | (26,862,000) |
| Property and equipment, net | 14,847,000 | 19,219,000 |
| Computer and office equipment | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment, gross | 2,707,000 | 2,723,000 |
| Lab equipment | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment, gross | 14,846,000 | 17,674,000 |
| Service equipment placed at customer sites | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment, gross | 22,608,000 | 22,359,000 |
| Leasehold improvements | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment, gross | $ 2,886,000 | $ 3,325,000 |