Stock Compensation (Summary Of Total Stock Compensation Expenses) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock compensation expense	$ 3,081	$ 2,267	$ 6,421	$ 4,904
RSA, RSU, and PSU expense
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock compensation expense	2,470	1,695	5,238	3,745
Stock option and ESPP expense
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock compensation expense	$ 611	$ 572	$ 1,183	$ 1,159