Stock-Based Compensation - Stock-Based Compensation Expense (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Stock-Based Compensation | ||||
| Total stock-based compensation expense | $ 299 | $ 385 | $ 624 | $ 807 |
| Location, Statement of Income, Balance [Axis]: us-gaap:CostOfGoodsAndServicesSold | ||||
| Stock-Based Compensation | ||||
| Total stock-based compensation expense | 37 | 40 | 53 | 86 |
| Location, Statement of Income, Balance [Axis]: us-gaap:ResearchAndDevelopmentExpense | ||||
| Stock-Based Compensation | ||||
| Total stock-based compensation expense | 86 | 115 | 175 | 263 |
| Location, Statement of Income, Balance [Axis]: us-gaap:SellingGeneralAndAdministrativeExpense | ||||
| Stock-Based Compensation | ||||
| Total stock-based compensation expense | $ 176 | $ 230 | $ 396 | $ 458 |