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Incentive Stock Plan (Tables)
6 Months Ended
Jun. 30, 2022
Share-based Payment Arrangement [Abstract]  
Schedule of stock-based compensation expense
Stock-based compensation expense is included in the unaudited condensed consolidated statements of operations as follows:
Three Months Ended June 30,Six Months Ended June 30,
2022202120222021
(in thousands)
Cost of revenue$766 $234 $1,214 $418 
Research and development3,060 937 4,785 1,654 
Sales and marketing5,959 2,725 10,177 4,477 
General and administrative2,879 1,548 4,880 2,804 
Total stock-based compensation$12,664 $5,444 $21,056 $9,353