Securities (Details 1) - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
Amortized cost and fair value of the debt securities maturity
Amortized Cost, Within one year	$ 10,619
Amortized Cost, One to five years	41,968
Amortized Cost, Five to ten years	140,200
Amortized Cost, Beyond ten years	20,333
Amortized Cost, Mortgage-backed, collateralized mortgage obligations and Small Business Administration securities	190,369
Amortized Cost, Total	403,489
Fair Value, Within one year	10,621
Fair Value, One to five years	41,478
Fair Value, Five to ten years	137,491
Fair Value, Beyond ten years	19,251
Fair Value, Mortgage-backed, collateralized mortgage obligations and Small Business Administration securities	181,155
Fair Value, Total	$ 389,996	$ 392,937

Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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