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Stock-Based Compensation - Stock-based Compensation Expense and Related Income Tax Benefit (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]    
Employee and director stock-based compensation expense $ 2,540 $ 2,499
Income tax benefit 271 428
Cost of sales    
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]    
Employee and director stock-based compensation expense 36 39
Research and development expenses    
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]    
Employee and director stock-based compensation expense 283 333
Selling, general and administrative expenses: | Employees    
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]    
Employee and director stock-based compensation expense 2,006 1,727
Selling, general and administrative expenses: | Outside directors    
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]    
Employee and director stock-based compensation expense $ 215 $ 400