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Stock-Based Compensation (Tables)
3 Months Ended
Mar. 31, 2023
Share-Based Payment Arrangement [Abstract]  
Schedule of Stock-Based Compensation Expense
Stock-based compensation expense is included in the following line items in the condensed consolidated statements of operations (in thousands):
 Three Months Ended
March 31,
 20232022
Sales and marketing$1,032 $1,058 
General and administrative3,145 3,235 
Research and development8,509 7,817 
Total stock-based compensation expense$12,686 $12,110 

The following table summarizes the components of non-cash stock-based compensation expense (in thousands):
 Three Months Ended
March 31,
 20232022
Stock options$912 $778 
Restricted stock units11,722 11,284 
Employee stock purchase plan52 48 
Total stock-based compensation expense$12,686 $12,110 
Tax (shortfall) / windfall benefit from stock-based awards$(22)$529