SECURITIES (Details 4) - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Amortized Cost, Held to maturity:
Within one year	$ 3,377
One to five years	30,563
Five to ten years	51,321
Beyond ten years	84,456
Total	169,717	$ 180,866
Estimated Fair Value, Held to maturity:
Within one year	3,376
One to five years	30,374
Five to ten years	50,491
Beyond ten years	81,365
Estimated Fair Value	$ 165,606	$ 179,885

Amount of investment in debt security measured at amortized cost (held-to-maturity).

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