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Share Capital - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Jun. 02, 2021
Jun. 27, 2012
Jun. 26, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Authorized share capital (in shares) 595,000,000          
Common shares, par value (in USD per share) $ 0.001 $ 0.001        
Preferred Stock, shares authorized (in shares) 25,000,000          
Preferred Stock, par value (in USD per share) $ 0.001          
Common stock available for issuance (in shares)       54,806,100 39,806,100 23,306,100
Share-based compensation $ 8,396 $ 1,216 $ 1,430      
Unrecognized compensation cost $ 11,800 $ 5,900 $ 6,700      
Weighted average period of recognition 1 year 7 months 6 days          
Weighted average remaining contractual term 3 years          
Common Stock            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Authorized share capital (in shares) 570,000,000          
PSUs            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Equity awards granted (as a percent) 80.00%          
Stock options            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Equity awards granted (as a percent) 20.00%