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Stock-Based Compensation (Tables)
9 Months Ended
Sep. 30, 2022
Stock-Based Compensation  
Schedule of compensation expense

Nine Months Ended September 30, 

(In thousands)

    

2022

    

2021

 

Research and development

$

504

$

251

Sales and Marketing

183

212

General and administrative

 

4,904

 

4,596

Stock-based compensation expense

$

5,591

$

5,059