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Stock-Based Compensation (Tables)
9 Months Ended
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,
2024202320242023
Cost of sales$1,238 $1,234 $3,733 $3,922 
Research and development4,218 4,101 12,512 11,422 
Sales and marketing971 914 2,913 2,705 
General and administrative5,971 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,
20242023
Valuation assumptions
Expected dividend yield— %— %
Expected volatility65 %67 %
Expected term (years)5.314.98
Risk-free interest rate4.22 %3.80 %