Stock Compensation (Schedule Of Weighted-Average Assumptions Used To Determine The Fair Value Of Options) (Details)	3 Months Ended	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2023
ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expected life	6 months	6 months
Expected stock price volatility	42.00%	66.00%
Risk-free interest rate	5.47%	4.77%
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expected life	5 years	5 years
Expected stock price volatility	45.00%	45.00%
Risk-free interest rate	4.11%	3.99%