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Subsequent Events (Details) - USD ($)
shares in Thousands, $ in Thousands
1 Months Ended 9 Months Ended
Jun. 26, 2023
Oct. 31, 2023
Sep. 30, 2023
Sep. 30, 2022
Mar. 31, 2023
Dec. 31, 2022
Subsequent Event [Line Items]            
Cash settlement of notes     $ 17,500 $ 0    
Number of ADSs issued upon settlement/ conversion (in shares) 12,347          
Subsequent Event | American Depositary Shares            
Subsequent Event [Line Items]            
Number of ADSs issued upon settlement/ conversion (in shares)   408        
4.50% Exchangeable Senior Notes Due October 2023 | Senior Notes            
Subsequent Event [Line Items]            
Long-term debt     $ 21,187   $ 117,375 $ 117,375
4.50% Exchangeable Senior Notes Due October 2023 | Senior Notes | Subsequent Event            
Subsequent Event [Line Items]            
Cash settlement of notes   $ 21,641