SECURITIES (Schedule Of Available Sale Of Securities Continuous Unrealized Loss Position) (Details) - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Securities with unrealized losses [Abstract]
Less than 12 months, Fair Value	$ 145,727	$ 262,423
12 months or more, Fair value	70,678	9,441
Total Fair value	216,405	271,864
Less than 12 Months, Unrealized Losses	1,423	6,143
12 Months or more, Unrealized Losses	2,030	404
Total Unrealized Losses	3,453	6,547
US Government Sponsored Agencies [Member]
Securities with unrealized losses [Abstract]
Less than 12 months, Fair Value	3,065	3,290
12 months or more, Fair value	0	0
Total Fair value	3,065	3,290
Less than 12 Months, Unrealized Losses	49	81
12 Months or more, Unrealized Losses	0	0
Total Unrealized Losses	49	81
Agency Residential Mortgage-Backed Securities [Member]
Securities with unrealized losses [Abstract]
Less than 12 months, Fair Value	113,147	181,699
12 months or more, Fair value	31,878	7,080
Total Fair value	145,025	188,779
Less than 12 Months, Unrealized Losses	1,030	2,882
12 Months or more, Unrealized Losses	763	262
Total Unrealized Losses	1,793	3,144
State and Municipal Securities [Member]
Securities with unrealized losses [Abstract]
Less than 12 months, Fair Value	29,515	77,434
12 months or more, Fair value	38,800	2,361
Total Fair value	68,315	79,795
Less than 12 Months, Unrealized Losses	344	3,180
12 Months or more, Unrealized Losses	1,267	142
Total Unrealized Losses	$ 1,611	$ 3,322