SECURITIES (Summary Of Available Sale Of Securities) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
Mar. 31, 2015	Dec. 31, 2014
Information related to available for sale securities [Abstract]
Amortized Cost	$ 464,647	$ 466,981
Gross Unrealized Gain	13,632	11,053
Gross Unrealized Losses	(1,082)	(2,123)
Fair Value	477,197us-gaap_AvailableForSaleSecurities	475,911us-gaap_AvailableForSaleSecurities
US Treasury Securities [Member]
Information related to available for sale securities [Abstract]
Amortized Cost	986	986
Gross Unrealized Gain	37	18
Gross Unrealized Losses	0	0
Fair Value	1,023	1,004
Agency Residential Mortgage-Backed Securities [Member]
Information related to available for sale securities [Abstract]
Amortized Cost	363,641	366,596
Gross Unrealized Gain	9,358	7,178
Gross Unrealized Losses	(796)	(1,679)
Fair Value	372,203	372,095
State and Municipal Securities [Member]
Information related to available for sale securities [Abstract]
Amortized Cost	100,020	99,399
Gross Unrealized Gain	4,237	3,857
Gross Unrealized Losses	(286)	(444)
Fair Value	$ 103,971	$ 102,812

This item represents the cost of debt securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.

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Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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Amount of unrealized gain before deducting unrealized loss on investments in debt and equity securities classified as available-for-sale securities.

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Amount of unrealized loss before deducting unrealized gain on investments in available-for-sale securities.

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