SECURITIES (Schedule of Gross Unrealized Losses and Fair Value of Investments) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Schedule of gross unrealized losses and fair value of investments
Less than 12 months, Fair value	$ 124,731	$ 255,469
Less than 12 months, Unrealized Losses	(724)	(8,390)
More than 12 Months, Fair value	96,404	34,860
More than 12 Months, Unrealized Losses	(1,134)	(1,437)
Fair value, Total	221,135	290,329
Unrealized Losses, Total	(1,858)	(9,827)
US Government Agencies Debt Securities [Member]
Schedule of gross unrealized losses and fair value of investments
Less than 12 months, Fair value	7,055
Less than 12 months, Unrealized Losses	(25)
Fair value, Total	7,055
Unrealized Losses, Total	(25)
Obligations of States and Political Subdivisions [Member]
Schedule of gross unrealized losses and fair value of investments
Less than 12 months, Fair value	13,602	80,368
Less than 12 months, Unrealized Losses	(93)	(5,504)
More than 12 Months, Fair value	42,514	8,886
More than 12 Months, Unrealized Losses	(628)	(1,108)
Fair value, Total	56,116	89,254
Unrealized Losses, Total	(721)	(6,612)
Mortgage Backed Securities [Member]
Schedule of gross unrealized losses and fair value of investments
Less than 12 months, Fair value	60,151	168,297
Less than 12 months, Unrealized Losses	(362)	(2,806)
More than 12 Months, Fair value	49,581	24,254
More than 12 Months, Unrealized Losses	(436)	(175)
Fair value, Total	109,732	192,551
Unrealized Losses, Total	(798)	(2,981)
Corporate Bonds and Other Securities [Member]
Schedule of gross unrealized losses and fair value of investments
Less than 12 months, Fair value	43,923	6,804
Less than 12 months, Unrealized Losses	(244)	(80)
More than 12 Months, Fair value	4,309	1,720
More than 12 Months, Unrealized Losses	(70)	(154)
Fair value, Total	48,232	8,524
Unrealized Losses, Total	$ (314)	$ (234)

Amount of unrealized loss on securities classified as available-for-sale that have been in a loss position for twelve months or longer.

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This item represents the aggregate fair value of investments in debt and equity securities in an unrealized loss position which are categorized neither as held-to-maturity nor trading securities.

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Amount of unrealized loss on investments in available-for-sale securities that have been in a loss position for less than twelve months.

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