SECURITIES (Summary Of Available Sale Of Securities) (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Information related to available for sale securities [Abstract]
Amortized Cost	$ 591,621	$ 537,416
Gross Unrealized Gain	2,795	5,169
Gross Unrealized Losses	(8,867)	(4,092)
Fair Value	585,549	538,493
US Treasury Securities [Member]
Information related to available for sale securities [Abstract]
Amortized Cost	994	992
Gross Unrealized Gain	0	5
Gross Unrealized Losses	(7)	0
Fair Value	987	997
US Government Sponsored Agencies [Member]
Information related to available for sale securities [Abstract]
Amortized Cost	4,435	5,191
Gross Unrealized Gain	0	0
Gross Unrealized Losses	(85)	(69)
Fair Value	4,350	5,122
State and Municipal Securities [Member]
Information related to available for sale securities [Abstract]
Amortized Cost	217,964	172,375
Gross Unrealized Gain	1,403	2,990
Gross Unrealized Losses	(2,708)	(976)
Fair Value	216,659	174,389
Mortgage-backed securities residential [Member]
Information related to available for sale securities [Abstract]
Amortized Cost	329,516	314,650
Gross Unrealized Gain	1,392	2,099
Gross Unrealized Losses	(5,496)	(2,975)
Fair Value	325,412	313,774
Mortgage-backed securities commercial [Member]
Information related to available for sale securities [Abstract]
Amortized Cost	38,712	44,208
Gross Unrealized Gain	0	75
Gross Unrealized Losses	(571)	(72)
Fair Value	$ 38,141	$ 44,211