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Condensed Consolidated Statements of Operations (Parenthetical) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Restructuring | $ 0 | $ 90 | $ 1,033 | $ 1,493
Cost of revenue |  |  |  |
Restructuring | 0 | 0 | 78 | 16
Stock-based compensation | 9 | 13 | 29 | 41
Research and development |  |  |  |
Stock-based compensation | 174 | 327 | 637 | 973
Selling, general and administrative |  |  |  |
Stock-based compensation | $ 571 | $ 702 | $ 1,578 | $ 2,028

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