v3.26.1
Note 8 - Share-based Compensation (Tables)
3 Months Ended
Mar. 31, 2026
Notes Tables  
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]
   

Three months ended March 31,

 
   

2025

   

2026

 
   

$

   

$

 
   

(unaudited)

   

(unaudited)

 
                 

Research and development

    26       19  

General and administrative

    192       61  
                 

Total

    218       80  
   

Three months ended March 31,

 
   

2025

   

2026

 
   

$

   

$

 
   

(unaudited)

   

(unaudited)

 
                 

Research and development

    8       6  

General and administrative

    18       375  
                 

Total

    26       381