Goodwill and Other Intangible Assets (Schedule Of Amortization Expense) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Goodwill and Intangible Assets Disclosure [Abstract]
Amortization of intangible assets	$ 1,592	$ 1,609
Amortization of capitalized purchased software costs	1,050	909
Amortization of debt costs	114	85
Total amortization	$ 2,756	$ 2,603