XML 36 R29.htm IDEA: XBRL DOCUMENT v3.21.4
Note 13 - Share-based Compensation (Tables)
9 Months Ended
Sep. 30, 2021
Notes Tables  
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]
  

Three months ended September 30,

  

Nine months ended September 30,

 
  

2020

  

2021

  

2020

  

2021

 
    $    $    $    $ 
  

(Unaudited)

  

(Unaudited)

  

(Unaudited)

  

(Unaudited)

 
                 

Research and development

  257   732   4,008   1,639 

General and administrative

  1,519   1,010   2,074   3,651 
                 

Total

  1,776   1,742   6,082   5,290