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Stock-Based Compensation (Tables) | 9 Months Ended
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Sep. 30, 2024
Share-Based Payment Arrangement [Abstract] |
Summary of Classification of Stock Based Compensation Expense | The following table presents classification of stock-based compensation expense within the unaudited condensed consolidated statements of operations:
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2024 |  | 2023 |  | 2024 |  | 2023
Cost of sales | $ | 1,238 |  |  | $ | 1,234 |  |  | $ | 3,733 |  |  | $ | 3,922 |
Research and development | 4,218 |  |  | 4,101 |  |  | 12,512 |  |  | 11,422 |
Sales and marketing | 971 |  |  | 914 |  |  | 2,913 |  |  | 2,705 |
General and administrative | 5,971 |  |  | 6,405 |  |  | 18,266 |  |  | 17,258 |
Total stock-based compensation | $ | 12,398 |  |  | $ | 12,654 |  |  | $ | 37,424 |  |  | $ | 35,307 |
Summary of Weighted Average Valuation Assumptions Used for Options | Following are the weighted average valuation assumptions used for option awards during the periods presented:
| Nine Months Ended September 30,
| 2024 |  | 2023
Valuation assumptions |  |  |
Expected dividend yield | — | % |  | — | %
Expected volatility | 65 | % |  | 67 | %
Expected term (years) | 5.31 |  | 4.98
Risk-free interest rate | 4.22 | % |  | 3.80 | %

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- Definition Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Subparagraph (f)(2) -Name Accounting Standards Codification -Paragraph 2 -Section 50 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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