SECURITIES (Schedule Of Available Sale Of Securities Continuous Unrealized Loss Position) (Details) - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months, Fair Value	$ 332,412	$ 177,277
12 months or more, Fair value	107,053	111,345
Total Fair value	439,465	288,622
Less than 12 Months, Unrealized Losses	7,227	1,537
12 Months or more, Unrealized Losses	5,142	2,555
Total Unrealized Losses	12,369	4,092
US Treasury Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months, Fair Value	979
12 months or more, Fair value	0
Total Fair value	979
Less than 12 Months, Unrealized Losses	13
12 Months or more, Unrealized Losses	0
Total Unrealized Losses	13
US Government Sponsored Agencies [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months, Fair Value	2,210	2,353
12 months or more, Fair value	2,553	2,769
Total Fair value	4,763	5,122
Less than 12 Months, Unrealized Losses	51	6
12 Months or more, Unrealized Losses	80	63
Total Unrealized Losses	131	69
Mortgage-backed securities residential [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months, Fair Value	231,456	142,834
12 months or more, Fair value	56,429	59,024
Total Fair value	287,885	201,858
Less than 12 Months, Unrealized Losses	5,493	1,412
12 Months or more, Unrealized Losses	2,854	1,563
Total Unrealized Losses	8,347	2,975
Mortgage-backed securities commercial [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months, Fair Value	34,134	23,505
12 months or more, Fair value	0	0
Total Fair value	34,134	23,505
Less than 12 Months, Unrealized Losses	756	72
12 Months or more, Unrealized Losses	0	0
Total Unrealized Losses	756	72
State and Municipal Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Less than 12 months, Fair Value	63,633	8,585
12 months or more, Fair value	48,071	49,552
Total Fair value	111,704	58,137
Less than 12 Months, Unrealized Losses	914	47
12 Months or more, Unrealized Losses	2,208	929
Total Unrealized Losses	$ 3,122	$ 976