Goodwill And Other Intangible Assets (Summary Of Amortization Expense) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Goodwill And Other Intangible Assets [Abstract]
Amortization expense	$ 1,156	$ 502	$ 2,118	$ 1,017