Quarterly report pursuant to Section 13 or 15(d)

Note 5 - Equity (Tables)

v3.21.2
Note 5 - Equity (Tables)
9 Months Ended
Sep. 30, 2021
Notes Tables  
Share-based Payment Arrangement, Expensed, Amount [Table Text Block]
   

Three Months Ended September 30,

   

Nine Months Ended September 30,

 
   

2021

   

2020

   

2021

   

2020

 

General and administrative

  $ 443     $ 366     $ 1,085     $ 1,029  

Research and development

    534       94       732       236  

Total stock-based compensation expense

  $ 977     $ 460     $ 1,817     $ 1,265