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Securities (Details 1) - USD ($) $ in Thousands | Mar. 31, 2019 | Dec. 31, 2018 | Mar. 31, 2018
--- | --- | --- | ---
Amortized cost and fair value of the debt securities maturity |  |  |
Amortized Cost, Within one year |  |  | $ 6,076
Amortized Cost, One to five years |  |  | 35,119
Amortized Cost, Five to ten years |  |  | 152,330
Amortized Cost, Beyond ten years |  |  | 24,789
Amortized Cost, Mortgage-backed, collateralized mortgage obligations and Small Business Administration securities |  |  | 184,687
Amortized Cost | $ 403,001 | $ 407,276 | $ 403,001
Fair Value, Within one year | 6,095 |  |
Fair Value, One to five years | 35,397 |  |
Fair Value, Five to ten years | 155,259 |  |
Fair Value, Beyond ten years | 25,035 |  |
Fair Value, Mortgage-backed, collateralized mortgage obligations and Small Business Administration securities | 181,984 |  |
Fair Value, Total | $ 403,770 | $ 402,190 |

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