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12. Share-Based Compensation (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]          
Allocated share-based compensation expense $ 6,429 $ 7,209 $ 14,974 $ 18,189  
Employee service share-based compensation, capitalized in inventory 800   800   $ 1,100
Restricted and performance stock units [Member]          
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]          
Employee service share-based compensation, nonvested awards, total compensation cost not yet recognized 29,300   $ 29,300    
Employee service share-based compensation, unrecognized compensation costs on nonvested awards, weighted average period of recognition (in years)     1 year 4 months 24 days    
Cost of sales [Member]          
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]          
Allocated share-based compensation expense 154 1,099 $ 235 2,554  
Selling, general and administrative [Member]          
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]          
Allocated share-based compensation expense 5,746 5,562 14,998 13,323  
Research and development [Member]          
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]          
Allocated share-based compensation expense $ 529 $ 548 $ (259) $ 2,312