Deposits (Schedule Of Maturities of Time Deposits Over One Hundred Thousand Dollars) (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Deposits [Abstract]
Maturing within three months	$ 535,459	$ 612,936
After three but within six months	434,591	466,203
After six but within 12 months	900,156	711,361
After 12 months	709,376	925,921
Total	$ 2,579,582	$ 2,716,421