Quarterly report pursuant to Section 13 or 15(d)

STOCK-BASED COMPENSATION (Tables)

v3.21.1
STOCK-BASED COMPENSATION (Tables)
3 Months Ended
Mar. 31, 2021
Share-based Payment Arrangement [Abstract]  
Summary of Stock Option Activity
The table below represents stock option award activity for the three months ended March 31, 2021:
Outstanding Exercisable
January 1, 2021 1,140,975  955,302 
Granted/Vested 5,000  20,817 
Exercised (104,465) (104,465)
Cancelled or expired (5,152) — 
March 31, 2021 1,036,358 871,654
Schedule of Share-based Compensation, Restricted Stock Activity The table below represents restricted stock activity for the three months ended March 31, 2021:
Number of Restricted Share Units
Outstanding at January 1, 2021 3,038,785 
Granted 1,434,007 
Vested (195,000)
Forfeited (14,447)
Outstanding at March 31, 2021 4,263,345 
Schedule of Stock-based Compensation
Total stock-based compensation recorded in the condensed consolidated statements of comprehensive loss is allocated as follows (in thousands): 
Three Months Ended March 31,
  2021 2020
Research and development $ 972  $ 648 
Sales, marketing and administration $ 1,175  $ 731 
   Total stock-based compensation $ 2,147  $ 1,379