v3.25.1
Note 13 - Segment Information (Tables)
3 Months Ended
Mar. 31, 2025
Notes Tables  
Schedule of Segment Reporting Information, by Segment [Table Text Block]
   

March 31, 2025

   

March 31, 2024

 

Operating expenses, excluding share-based compensation

               

Research and development

  $ 5,467     $ 3,481  

General and administrative

    1,810       1,772  

Total operating expenses, excluding share-based compensation

    7,277       5,253  

Share-based compensation

               

Research and development

    189       195  

General and administrative

    678       293  

Total share-based compensation

    867       488  

Operating loss

    (8,144 )     (5,741 )

Interest income

    444       616  

Other expense, net

    (1 )     (19 )

Income tax expense

    (6 )     (7 )

Segment and consolidated net loss

  $ (7,707 )   $ (5,151 )