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Employee Benefits and Share-Based Compensation (Tables) | 9 Months Ended
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Sep. 30, 2025
Share-Based Payment Arrangement [Abstract] |
Schedule of Share-Based Compensation Expense | The following table sets forth the total share-based compensation expense recognized in the Company’s Condensed Consolidated Statements of Operations:
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2025 |  | 2024 |  | 2025 |  | 2024
| (In thousands)
Cost of product and service revenues | $ | 996 |  |  | $ | 1,709 |  |  | $ | 3,921 |  |  | $ | 4,884 |
Research and development | 722 |  |  | 1,062 |  |  | 2,964 |  |  | 3,276 |
Selling, general, and administrative | 9,492 |  |  | 8,834 |  |  | 25,641 |  |  | 22,117 |
Total share-based compensation expense | $ | 11,210 |  |  | $ | 11,605 |  |  | $ | 32,526 |  |  | $ | 30,277 |
Schedule of Assumptions Used to Value ESPP Shares | The following assumptions were used to value shares under the ESPP:
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2025 |  | 2024 |  | 2025 |  | 2024
Expected life, years | 0.5 - 2.0 |  | 0.5 - 2.0 |  | 0.5 - 2.0 |  | 0.5 - 2.0
Expected volatility, % | 45.8% - 58.7% |  | 33.7% - 58.7% |  | 45.8% - 58.7% |  | 33.7% - 58.7%
Risk-free interest rate, % | 3.9% - 5.0% |  | 3.2% - 5.3% |  | 3.9% - 5.2% |  | 1.5% - 5.5%
Dividend yield, % | — | % |  | — | % |  | — | % |  | — | %
Schedule of Share Option Activity | The following table summarizes the stock option activity under the 2009 Plan:
| Number of Shares |  | Weighted-Average Exercise Price |  | Weighted-Average Remaining Years |  | Aggregate Intrinsic Value
| (In thousands, except per share data)
Outstanding at December 31, 2024 | 1,760 |  |  | $ | 67.51 |  |  | 3.6 |  | $ | 2,619 |
Granted | — |  |  | — |  |  |  |  |
Exercised | (4) |  |  | 29.11 |  |  |  |  |
Expired | (236) |  |  | 73.21 |  |  |  |  |
Forfeited | — |  |  | — |  |  |  |  |
Outstanding at September 30, 2025 | 1,520 |  |  | $ | 66.82 |  |  | 3.2 |  | $ | 136 |
Exercisable at September 30, 2025 | 1,520 |  |  | $ | 66.79 |  |  | 3.2 |  | $ | 136 |
Vested and expected to vest at September 30, 2025 and thereafter | 1,520 |  |  | $ | 66.82 |  |  | 3.2 |  | $ | 136 |
Schedule of Restricted Stock Unit Activity | The following table summarizes the RSU activity under the 2009 Plan:
| Number of Shares |  | Weighted-Average Grant Date Fair Value |  | Weighted-Average Remaining Years |  | Aggregate Intrinsic Value
| (In thousands, except per share data)
Outstanding at December 31, 2024 | 1,614 |  |  | $ | 54.58 |  |  | 1.6 |  | $ | 71,849 |
Granted | 958 |  |  | 31.96 |  |  |  |  |
Vested | (413) |  |  | 62.63 |  |  |  |  |
Forfeited | (323) |  |  | 52.84 |  |  |  |  |
Outstanding and unvested at September 30, 2025 | 1,836 |  |  | $ | 41.28 |  |  | 1.6 |  | $ | 55,903 |
Schedule of Performance-Based Restricted Stock Activity | The following table summarizes the PSU activity under the 2009 Plan:
| Number of Shares |  | Weighted-Average Grant Date Fair Value
| (In thousands, except per share data)
Outstanding at December 31, 2024 | 177 |  |  | $ | 28.67 |
Granted (Awarded) | 139 |  |  | 32.66 |
Additional granted based on performance achievement | 135 |  |  | 28.67 |
Vested (Released) | (117) |  |  | 28.67 |
Forfeited | — |  |  | — |
Outstanding and unvested at September 30, 2025 | 334 |  |  | $ | 30.33 |
Schedule of Ordinary Shares Reserved for Future Issuance Under Equity Incentive Plans | The Company had the following ordinary shares reserved for future issuance under its equity incentive plans as of September 30, 2025:
| Number of Shares
| (In thousands)
Stock options outstanding | 1,520 |
Non-vested restricted stock awards | 2,224 |
Shares authorized for future issuance | 3,607 |
ESPP shares available for future issuance | 2,114 |
Total shares reserved for future issuance | 9,465 |

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