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Stock-Based Compensation
3 Months Ended
Mar. 31, 2023
Share-Based Payment Arrangement [Abstract]  
Stock-Based Compensation

15. Stock-based compensation

Stock compensation expense for each period was as follows:

 

 

Three months ended March 31,

 

(in thousands)

 

2023

 

 

2022

 

Cost of revenue

 

$

816

 

 

$

309

 

Research and development

 

 

249

 

 

 

188

 

Selling and marketing

 

 

384

 

 

 

530

 

General and administrative

 

 

3,441

 

 

 

3,583

 

Total stock compensation expense

 

$

4,890

 

 

$

4,610