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Equity Incentive Plans (Tables) | 9 Months Ended
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Sep. 30, 2025
Share-Based Payment Arrangement [Abstract] |
Schedule of Stock Option Activity | Stock option activity for the nine months ended September 30, 2025 is as follows:
|  | Options Outstanding |  |  | Weighted-Average Exercise Price |
Balance at December 31, 2024 |  |  | 13,198,232 |  |  | $ | 2.86 |
Options granted |  |  | 937,366 |  |  |  | 2.18 |
Options exercised |  |  | (22,717 | ) |  |  | 2.03 |
Options forfeited |  |  | (578,011 | ) |  |  | 6.67 |
Balance at September 30, 2025 |  |  | 13,534,870 |  |  | $ | 2.74 |
Vested and exercisable, September 30, 2025 |  |  | 8,272,121 |  |  | $ | 3.18 |
Schedule of Restricted Stock Unit Activity | Restricted stock unit activity for the nine months ended September 30, 2025 is as follows:
|  | Number of Shares |  |  | Weighted-Average Grant Date Fair Value |
Balance at December 31, 2024 |  |  | 4,450,441 |  |  | $ | 4.26 |
Granted |  |  | 1,298,983 |  |  |  | 2.29 |
Vested |  |  | (2,108,601 | ) |  |  | 5.41 |
Forfeited |  |  | (369,484 | ) |  |  | 2.89 |
Balance at September 30, 2025 |  |  | 3,271,339 |  |  | $ | 2.89 |
Schedule of Components of Stock-based Compensation Expensed | The following table summarizes the components of stock-based compensation recognized in the Company’s unaudited condensed consolidated statements of operations and comprehensive loss (in thousands):
|  | Three Months Ended September 30, |  |  | Nine Months Ended September 30, |
|  | 2025 |  |  | 2024 |  |  | 2025 |  |  | 2024 |
Cost of revenue |  | $ | 116 |  |  | $ | 402 |  |  | $ | 374 |  |  | $ | 1,189 |
Research and development |  |  | 1,360 |  |  |  | 2,127 |  |  |  | 4,809 |  |  |  | 6,381 |
Selling, general and administrative |  |  | 2,117 |  |  |  | 3,994 |  |  |  | 6,945 |  |  |  | 14,198 |
Total stock-based compensation |  | $ | 3,593 |  |  | $ | 6,523 |  |  | $ | 12,128 |  |  | $ | 21,768 |

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