SECURITIES (Details 2) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Amortized Cost, Available for sale:
Within one year	$ 15,983
One to five years	31,614
Five to ten years	132,528
Beyond ten years	441,427
Total	621,552	595,067
Fair Value, Available for sale:
Within one year	16,081
One to five years	31,773
Five to ten years	129,309
Beyond ten years	435,738
Estimated Fair Value	612,901	575,179
Amortized Cost, Held to maturity:
Within one year	12,407
One to five years	34,983
Five to ten years	45,316
Beyond ten years	117,071
Total	209,777	201,328
Fair Value, Held to maturity:
Within one year	12,442
One to five years	35,157
Five to ten years	46,272
Beyond ten years	115,918
Estimated Fair Value	$ 209,789	$ 197,339