SECURITIES (Schedule Of Available Sale Of Securities Continuous Unrealized Loss Position) (Details) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Securities with unrealized losses [Abstract]
Less than 12 months, Fair Value	$ 282,475	$ 262,423
12 months or more, Fair value	9,449	9,441
Total Fair value	291,924	271,864
Less than 12 Months, Unrealized Losses	5,500	6,143
12 Months or more, Unrealized Losses	421	404
Total Unrealized Losses	5,921	6,547
US Government Sponsored Agencies [Member]
Securities with unrealized losses [Abstract]
Less than 12 months, Fair Value	3,301	3,290
12 months or more, Fair value	0	0
Total Fair value	3,301	3,290
Less than 12 Months, Unrealized Losses	69	81
12 Months or more, Unrealized Losses	0	0
Total Unrealized Losses	69	81
Agency Residential Mortgage-Backed Securities [Member]
Securities with unrealized losses [Abstract]
Less than 12 months, Fair Value	207,822	181,699
12 months or more, Fair value	6,877	7,080
Total Fair value	214,699	188,779
Less than 12 Months, Unrealized Losses	2,611	2,882
12 Months or more, Unrealized Losses	294	262
Total Unrealized Losses	2,905	3,144
State and Municipal Securities [Member]
Securities with unrealized losses [Abstract]
Less than 12 months, Fair Value	71,352	77,434
12 months or more, Fair value	2,572	2,361
Total Fair value	73,924	79,795
Less than 12 Months, Unrealized Losses	2,820	3,180
12 Months or more, Unrealized Losses	127	142
Total Unrealized Losses	$ 2,947	$ 3,322