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Securities (Contractual Maturity) (Details) - USD ($) $ in Thousands | Sep. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Available-for-Sale, Amortized Cost |  |
Due in one year or less | $ 1,160 |
Due in one year through five years | 9,247 |
Due in five through ten years | 30,985 |
Due in over ten years | 117,945 |
Amortized cost | 159,337 | $ 140,337
Available-for-Sale, Estimated Fair Value |  |
Due in one year or less | 1,161 |
Due in one year through five years | 9,305 |
Due in five through ten years | 31,461 |
Due in over ten years | 118,738 |
Estimated fair value | 160,665 | 138,358
Held-to-Maturity, Amortized Cost |  |
Due in one year or less | 770 |
Due in one year through five years | 13,706 |
Due in five through ten years | 13,935 |
Due in over ten years | 4,989 |
Amortized cost | 33,400 | 37,731
Held-to-Maturity, Estimated Fair Value |  |
Due in one year or less | 772 |
Due in one year through five years | 13,856 |
Due in five through ten years | 14,277 |
Due in over ten years | 5,058 |
Estimated Fair Value | $ 33,963 | $ 37,409

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