SECURITIES (Details 2) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Amortized Cost, Available for sale:
Within one year	$ 8,452
One to five years	83,370
Five to ten years	109,855
Beyond ten years	436,054
Total	637,731	$ 592,667
Fair Value, Available for sale:
Within one year	8,478
One to five years	83,682
Five to ten years	110,129
Beyond ten years	435,181
Estimated Fair Value	637,470	587,184
Amortized Cost, Held to maturity:
Within one year	10,761
One to five years	33,660
Five to ten years	62,417
Beyond ten years	113,395
Total	220,233	214,927
Fair Value, Held to maturity:
Within one year	10,778
One to five years	34,043
Five to ten years	64,486
Beyond ten years	114,980
Estimated Fair Value	$ 224,287	$ 216,289