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Share Capital Authorized (Tables)
12 Months Ended
Dec. 31, 2021
Disclosure of classes of share capital [abstract]  
Summary of Issues and Outsatnding
Issued and Outstanding
 
                                 
 
  
2021
 
  
2020
 
Years ended December 31,
  
Number of
common
shares
 
  
Common
share
capital
 
  
Number of
common
shares
 
  
Common
share
capital
 
Balance, January 1
  
 
89,678,845
 
  
$
375,524
 
     89,678,845      $ 375,524  
Exercise of stock options
  
 
—  
 
  
 
—  
 
     —          —    
    
 
 
    
 
 
    
 
 
    
 
 
 
    
 
89,678,845
 
  
$
375,524
 
     89,678,845      $ 375,524