Quarterly report pursuant to Section 13 or 15(d)

Note 12 - Stockholders' Equity (Tables)

v3.21.2
Note 12 - Stockholders' Equity (Tables)
6 Months Ended
Jun. 30, 2021
Notes Tables  
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]
   

Three Months Ended June 30,

   

Six Months Ended June 30,

 
   

2021

   

2020

   

2021

   

2020

 

Cost of product sales

  $ 16     $ 22     $ 47     $ 44  

Research and development cost

    11       15       53       120  

General and administrative expense

    592       517       1,198       1,346  

Total

  $ 619     $ 554     $ 1,298     $ 1,510