SECURITIES (Schedule Of Available Sale Of Securities Continuous Unrealized Loss Position) (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Securities with unrealized losses [Abstract]
Less than 12 months, Fair Value	$ 262,423	$ 163,156
12 months or more, Fair value	9,441	42,337
Total Fair value	271,864	205,493
Less than 12 Months, Unrealized Losses	6,143	1,599
12 Months or more, Unrealized Losses	404	1,127
Total Unrealized Losses	6,547	2,726
US Government Sponsored Agencies [Member]
Securities with unrealized losses [Abstract]
Less than 12 months, Fair Value	3,290	0
12 months or more, Fair value	0	3,895
Total Fair value	3,290	3,895
Less than 12 Months, Unrealized Losses	81	0
12 Months or more, Unrealized Losses	0	77
Total Unrealized Losses	81	77
Agency Residential Mortgage-Backed Securities [Member]
Securities with unrealized losses [Abstract]
Less than 12 months, Fair Value	181,699	151,792
12 months or more, Fair value	7,080	30,116
Total Fair value	188,779	181,908
Less than 12 Months, Unrealized Losses	2,882	1,521
12 Months or more, Unrealized Losses	262	878
Total Unrealized Losses	3,144	2,399
State and Municipal Securities [Member]
Securities with unrealized losses [Abstract]
Less than 12 months, Fair Value	77,434	11,364
12 months or more, Fair value	2,361	8,326
Total Fair value	79,795	19,690
Less than 12 Months, Unrealized Losses	3,180	78
12 Months or more, Unrealized Losses	142	172
Total Unrealized Losses	$ 3,322	$ 250