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Stock Compensation (Schedule Of Weighted-Average Assumptions Used To Determine The Fair Value Of Options) (Details)
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2022
Stock Options    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected life   5 years
Expected stock price volatility   40.00%
Risk-free interest rate   1.89%
ESPP    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected life 6 months 6 months
Expected stock price volatility 49.00% 31.00%
Risk-free interest rate 2.52% 0.22%