SECURITIES (Schedule Of Available Sale Of Securities By Maturity) (Details) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Maturities of Available-for-sale Debt Securities [Abstract]
Amortized Cost, Due in one year or less	$ 2,286
Amortized Cost, Due after one year through five years	24,307
Amortized Cost, Due after five years through ten years	34,001
Amortized Cost, Due after ten years	130,538
Amortized Cost, Available for sale securities with maturities amortized cost	191,132
Amortized Cost, Mortgage-backed securities	377,470
Amortized Cost, Total debt securities	568,602	$ 537,416
Fair Value, Due in one year or less	2,311
Fair Value, Due after one year through five years	24,506
Fair Value, Due after five years through ten years	33,976
Fair Value, Due after ten years	128,522
Fair Value, Available for sale securities with maturities fair value	189,315
Fair Value, Mortgage-backed securities	371,349
Fair Value, Total debt securities	$ 560,664	$ 538,493