Securities (Details 1) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Amortized cost and fair value of the debt securities maturity
Amortized Cost, Within one year	$ 935
Amortized Cost, One to five years	7,982
Amortized Cost, Five to ten years	25,863
Amortized Cost, Beyond ten years	280,530
Amortized Cost, Mortgage-backed, collateralized mortgage obligations and Small Business Administration securities	140,185
Amortized Cost	455,495	$ 419,795
Fair Value, Within one year	941
Fair Value, One to five years	8,151
Fair Value, Five to ten years	27,470
Fair Value, Beyond ten years	298,488
Fair Value, Mortgage-backed, collateralized mortgage obligations and Small Business Administration securities	146,459
Fair Value, Total	$ 481,509	$ 432,233

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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