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Stock-Based Compensation (Tables) | 9 Months Ended
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Sep. 30, 2025
Share-Based Payment Arrangement [Abstract] |
Stock-Based Compensation Expense | Stock-based compensation expense was as follows (in thousands):
|  | Three Months Ended |  |  | Nine Months Ended |
|  | September 30, |  |  | September 30, |
|  | 2025 |  |  | 2024 |  |  | 2025 |  |  | 2024 |
Cost of product revenues |  | $ | 1,024 |  |  | $ | 886 |  |  | $ | 2,890 |  |  | $ | 2,384 |
Selling, general and administrative |  |  | 2,117 |  |  |  | 2,036 |  |  |  | 6,101 |  |  |  | 5,712 |
Research and development |  |  | 1,221 |  |  |  | 1,112 |  |  |  | 3,429 |  |  |  | 3,149 |
Total stock-based compensation |  | $ | 4,362 |  |  | $ | 4,034 |  |  | $ | 12,420 |  |  | $ | 11,245 |
Summary of Compensation Expenses by Type of Award | Compensation expense by type of award was as follows (in thousands):
|  | Three Months Ended |  |  | Nine Months Ended |
|  | September 30, |  |  | September 30, |
|  | 2025 |  |  | 2024 |  |  | 2025 |  |  | 2024 |
Stock options |  | $ | 4,035 |  |  | $ | 3,783 |  |  | $ | 11,498 |  |  | $ | 10,416 |
ESPP |  |  | 327 |  |  |  | 251 |  |  |  | 922 |  |  |  | 829 |
Total stock-based compensation |  | $ | 4,362 |  |  | $ | 4,034 |  |  | $ | 12,420 |  |  | $ | 11,245 |

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