Related Party Transactions (Tables)
12 Months Ended
Dec. 31, 2021
Disclosure of transactions between related parties [line items]  
Summary of Key Management Personnel Compensation, Including Directors
Key management personnel compensation, including directors, was as follows:
 
 
    
Year ended December 31,      
 
 
 
       
2021
    
2020
Salaries and other benefits
    
45
    
41
Share-based payments
    
20
    
16
Total compensation
    
65
    
57