SECURITIES (Details 1) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Amortized Cost, Available for sale:
Within one year	$ 14,715
One to five years	71,930
Five to ten years	135,976
Beyond ten years	443,502
Total	666,123	$ 808,168
Fair Value, Available for sale:
Within one year	14,727
One to five years	72,220
Five to ten years	136,360
Beyond ten years	443,694
Estimated Fair Value	667,001	800,203
Amortized Cost, Held to maturity:
Within one year	18,380
One to five years	20,940
Five to ten years	66,494
Beyond ten years	121,452
Total	227,266	208,351
Fair Value, Held to maturity:
Within one year	18,426
One to five years	21,500
Five to ten years	69,318
Beyond ten years	123,327
Estimated Fair Value	$ 232,571	$ 210,003