Quarterly report pursuant to Section 13 or 15(d)

STOCK-BASED COMPENSATION (Tables)

v3.22.2.2
STOCK-BASED COMPENSATION (Tables)
9 Months Ended
Sep. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Schedule of stock-based compensation

Stock-based compensation for the periods presented was as follows (in thousands):

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Three Months Ended September 30, 

​

Nine Months Ended September 30, 

​

​

2022

    

2021

​

2022

    

2021

Selling, general and administrative

​

$

2,119

​

$

1,800

​

$

6,791

​

$

5,625

Research and development

​

​

588

​

​

402

​

​

1,514

​

​

1,522

Total stock-based compensation expense

​

$

2,707

​

$

2,202

​

$

8,305

​

$

7,147

Employee stock options  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Summary of weighted-average assumptions relating to options granted pursuant to equity incentive plans

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Three Months Ended September 30, 

Nine Months Ended September 30, 

​

    

2022

    

2021

    

    

2022

    

2021

 

Risk-free interest rate

​

3.0

%  

1.1

%  

​

1.9

%  

1.0

%

Expected term (in years)

​

6.1

​

6.0

​

​

6.5

​

6.5

​

Dividend yield

​

0.0

%  

0.0

%  

​

0.0

%  

0.0

%

Expected volatility

​

80.9

%  

70.4

%  

​

70.5

%  

70.6

%