v3.26.1
Note 8 - Share-based Compensation (Tables)
6 Months Ended
Jun. 30, 2026
Notes Tables  
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]
   

Three months ended June 30,

   

Six months ended June 30,

 
   

2025

   

2026

   

2025

   

2026

 
     

 $

     

 $

       $        $  
   

(unaudited)

   

(unaudited)

   

(unaudited)

   

(unaudited)

 
                                 

Research and development

    28       16       54       35  

General and administrative

    95       64       287       125  
                                 

Total

    123       80       341       160  
   

Three months ended June 30,

   

Six months ended June 30,

 
   

2025

   

2026

   

2025

   

2026

 
     

 $

     

 $

       $        $  
   

(unaudited)

   

(unaudited)

   

(unaudited)

   

(unaudited)

 
                                 

Research and development

    7       73       15       79  

General and administrative

    15       422       33       797  
                                 

Total

    22       495       48       876