SECURITIES (Schedule Of Available Sale Of Securities By Maturity) (Details) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Maturities of Available-for-sale Debt Securities [Abstract]
Amortized Cost, Due in one year or less	$ 2,673
Amortized Cost, Due after one year through five years	23,130
Amortized Cost, Due after five years through ten years	46,690
Amortized Cost, Due after ten years	94,234
Amortized Cost, Available for sale securities with maturities amortized cost	166,727
Amortized Cost, Mortgage-backed securities	361,730
Amortized Cost, Total debt securities	528,457	$ 505,327
Fair Value, Due in one year or less	2,715
Fair Value, Due after one year through five years	23,642
Fair Value, Due after five years through ten years	47,590
Fair Value, Due after ten years	91,884
Fair Value, Available for sale securities with maturities fair value	165,831
Fair Value, Mortgage-backed securities	362,200
Fair Value, Total debt securities	$ 528,031	$ 504,191