Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Tables)

v3.21.2
Stock-Based Compensation (Tables)
6 Months Ended
Jun. 30, 2021
Stock-Based Compensation  
Schedule of stock-based compensation related to all of the entity's share-based payments

Total stock-based compensation related to all of our share-based payments that we recognized for the three and six months ended June 30, 2021 and 2020 were as follows (in thousands):

Three Months Ended 

Six Months Ended

June 30, 

June 30, 

2021

    

2020

2021

    

2020

Selling, general and administrative

$

1,772

$

1,299

$

3,825

$

2,629

Research and development

534

458

1,120

1,152

Total stock-based compensation expense

$

2,306

$

1,757

$

4,945

$

3,781

Summary of weighted-average assumptions relating to options granted pursuant to equity incentive plans

Three Months Ended 

Six Months Ended 

June 30, 

June 30, 

    

2021

    

2020

    

    

2021

    

2020

 

Risk-free interest rate

1.3

%  

1.1

%  

1.0

%  

1.3

%

Expected term (in years)

6.6

6.3

6.5

6.4

Dividend yield

0.0

%  

0.0

%  

0.0

%  

0.0

%

Expected volatility

70.5

%  

65.8

%  

70.6

%  

65.4

%