SECURITIES (Schedule Of Available Sale Of Securities Continous Unrealized Loss Position) (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended	12 Months Ended
	Sep. 30, 2013	Dec. 31, 2012
Securities with unrealized losses [Abstract]
Less than 12 months, Fair Value	$ 188,925	$ 103,765
Less than 12 months, Unrealized Losses	(7,641)	(1,254)
12 months or more, Fair Value	17,358	20,472
12 months or more, Unrealized Losses	(358)	(430)
Total Fair Value	206,283	124,237
Total Unrealized Losses	(7,999)	(1,684)
Agency Residential Mortgage-Backed Securities [Member]
Securities with unrealized losses [Abstract]
Less than 12 months, Fair Value	163,795	92,974
Less than 12 months, Unrealized Losses	(5,825)	(1,066)
12 months or more, Fair Value	17,358	20,422
12 months or more, Unrealized Losses	(358)	(429)
Total Fair Value	181,153	113,396
Total Unrealized Losses	(6,183)	(1,495)
State and Municipal Securities [Member]
Securities with unrealized losses [Abstract]
Less than 12 months, Fair Value	25,130	10,791
Less than 12 months, Unrealized Losses	(1,816)	(188)
12 months or more, Fair Value	0	50
12 months or more, Unrealized Losses	0	(1)
Total Fair Value	25,130	10,841
Total Unrealized Losses	$ (1,816)	$ (189)