XML 91 R48.htm IDEA: XBRL DOCUMENT v3.21.2
Revenue (Tables)
12 Months Ended
Dec. 31, 2020
Disclosure Text Block [Abstract]  
Schedule of revenue
 

Year ended December 31,

   

2020
$

 

2019
$

Research and development services

 

—

 

109

Other

 

—

 

11

Total

 

—

 

120