Quarterly report pursuant to Section 13 or 15(d)

Share-Based Compensation

v3.21.2
Share-Based Compensation
9 Months Ended
Sep. 30, 2021
Share-based Payment Arrangement [Abstract]  
Share-Based Compensation Share-Based Compensation
As of September 30, 2021, we have one active share-based compensation plan, the 2021 Equity Incentive Plan.
The terms of all awards granted during the nine months ended September 30, 2021 and the methods for determining grant-date fair value of the awards are consistent with those described in the consolidated financial statements included in our Annual Report on Form 10-K for the year ended December 31, 2020.
Details of share-based compensation expense are as follows (in thousands):
  Three Months Ended
September 30,
Nine Months Ended
September 30,
  2021 2020 2021 2020
Cost of revenue $ 93  $ 79  $ 294  $ 229 
Marketing and selling 511  475  1,677  1,424 
Research and development 342  275  1,055  798 
General and administrative 1,703  1,507  5,245  4,511 
Total $ 2,649  $ 2,336  $ 8,271  $ 6,962 

As of September 30, 2021, unrecognized compensation expense related to the unvested portion of stock options and other stock awards was approximately $16.0 million, which is expected to be recognized over a weighted average period of 2.0 years.