Goodwill And Other Intangible Assets (Schedule Of Amortization Expense) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Goodwill And Other Intangible Assets [Abstract]
Amortization of intangible assets	$ 2,361	$ 2,367	$ 4,728	$ 4,733
Amortization of capitalized purchased software costs			747	540
Amortization of debt costs			230	437
Total amortization			$ 5,705	$ 5,710