SECURITIES (Schedule Of Available Sale Of Securities Continuous Unrealized Loss Position) (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Securities with unrealized losses [Abstract]
Less than 12 months, Fair Value	$ 177,277	$ 262,423
12 months or more, Fair value	111,345	9,441
Total Fair value	288,622	271,864
Less than 12 Months, Unrealized Losses	1,537	6,143
12 Months or more, Unrealized Losses	2,555	404
Total Unrealized Losses	4,092	6,547
US Government Sponsored Agencies [Member]
Securities with unrealized losses [Abstract]
Less than 12 months, Fair Value	2,353	3,290
12 months or more, Fair value	2,769	0
Total Fair value	5,122	3,290
Less than 12 Months, Unrealized Losses	6	81
12 Months or more, Unrealized Losses	63	0
Total Unrealized Losses	69	81
State and Municipal Securities [Member]
Securities with unrealized losses [Abstract]
Less than 12 months, Fair Value	8,585	77,434
12 months or more, Fair value	49,552	2,361
Total Fair value	58,137	79,795
Less than 12 Months, Unrealized Losses	47	3,180
12 Months or more, Unrealized Losses	929	142
Total Unrealized Losses	976	3,322
Mortgage-backed securities residential [Member]
Securities with unrealized losses [Abstract]
Less than 12 months, Fair Value	142,834	162,738
12 months or more, Fair value	59,024	7,080
Total Fair value	201,858	169,818
Less than 12 Months, Unrealized Losses	1,412	2,803
12 Months or more, Unrealized Losses	1,563	262
Total Unrealized Losses	2,975	3,065
Mortgage-backed securities commercial [Member]
Securities with unrealized losses [Abstract]
Less than 12 months, Fair Value	23,505	18,961
12 months or more, Fair value	0	0
Total Fair value	23,505	18,961
Less than 12 Months, Unrealized Losses	72	79
12 Months or more, Unrealized Losses	0	0
Total Unrealized Losses	$ 72	$ 79