SECURITIES (Summary Of Available Sale Of Securities) (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended	12 Months Ended
	Sep. 30, 2013	Dec. 31, 2012
Information related to available for sale securities [Abstract]
Fair Value	$ 463,070	$ 467,021
Gross Unrealized Gain	8,443	13,877
Gross Unrealized Losses	(7,999)	(1,684)
Amortized Cost	462,626	454,828
Us Treasury Securities [Member]
Information related to available for sale securities [Abstract]
Fair Value	1,022	1,037
Gross Unrealized Gain	20	35
Gross Unrealized Losses	0	0
Amortized Cost	1,002	1,002
Us Government Sponsored Agencies [Member]
Information related to available for sale securities [Abstract]
Fair Value		5,304
Gross Unrealized Gain		278
Gross Unrealized Losses		0
Amortized Cost		5,026
Agency Residential Mortgage-Backed Securities [Member]
Information related to available for sale securities [Abstract]
Fair Value	369,311	365,644
Gross Unrealized Gain	5,613	7,813
Gross Unrealized Losses	(6,183)	(1,495)
Amortized Cost	369,881	359,326
Non-Agency Residential Mortgage Backed Securities [Member]
Information related to available for sale securities [Abstract]
Fair Value		6,453
Gross Unrealized Gain		242
Gross Unrealized Losses		0
Amortized Cost		6,211
State and Municipal Securities [Member]
Information related to available for sale securities [Abstract]
Fair Value	92,737	88,583
Gross Unrealized Gain	2,810	5,509
Gross Unrealized Losses	(1,816)	(189)
Amortized Cost	$ 91,743	$ 83,263