v3.20.2
Note 10 - Stock-based Compensation
9 Months Ended
Sep. 30, 2020
Notes to Financial Statements  
Share-based Payment Arrangement [Text Block]

10. Stock-Based Compensation

 

The Company recorded total stock-based compensation expense for stock options, stock awards and the Amended 2011 ESPP as follows (in thousands):

 

  

Three Months Ended
September 30,

  

Nine Months Ended
September 30,

 
  

2020

  

2019

  

2020

  

2019

 

Cost of goods sold

 $25  $68  $98  $197 

Research and development

  188   242   572   699 

Selling, general and administrative

  891   1,016   2,670   2,883 

Total

 $1,104  $1,326  $3,340  $3,779 

 

As of September 30, 2020, there were, in the aggregate, 5,885,526 shares available for grant, 12,914,185 options outstanding and 1,425,327 restricted stock units outstanding under the Company’s equity incentive plans.