Quarterly report pursuant to Section 13 or 15(d)

Note 12 - Stockholders' Equity (Tables)

v3.22.1
Note 12 - Stockholders' Equity (Tables)
3 Months Ended
Mar. 31, 2022
Notes Tables  
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]
   

Three Months Ended March 31,

 
   

2022

   

2021

 

Cost of product sales

  $ 25     $ 31  

Research and development cost

    18       42  

General and administrative expense

    562       606  

Total

  $ 605     $ 679