Stock Compensation (Summary Of Total Stock Compensation Expenses) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock compensation expense	$ 3,392	$ 3,233	$ 11,025	$ 9,654
RSA, RSU, and PSU expense
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock compensation expense	2,647	2,622	8,685	7,860
Stock option and ESPP expense
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock compensation expense	$ 745	$ 611	$ 2,340	$ 1,794