SECURITIES (Details 2) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Amortized Cost, Available for sale:
Within one year	$ 6,643
One to five years	72,672
Five to ten years	100,252
Beyond ten years	444,116
Total	623,683	$ 592,667
Fair Value, Available for sale:
Within one year	6,660
One to five years	72,428
Five to ten years	99,298
Beyond ten years	441,086
Estimated Fair Value	619,472	587,184
Amortized Cost, Held to maturity:
Within one year	18,314
One to five years	33,688
Five to ten years	62,646
Beyond ten years	107,108
Total	221,756	214,927
Fair Value, Held to maturity:
Within one year	18,347
One to five years	33,948
Five to ten years	63,953
Beyond ten years	106,900
Estimated Fair Value	$ 223,148	$ 216,289