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Securities (Contractual Maturity) (Details) - USD ($) $ in Thousands | Sep. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Available-for-Sale, Amortized Cost |  |
Due in one year or less | $ 0 |
Due in one year through five years | 8,148 |
Due in five through ten years | 33,651 |
Due in over ten years | 132,797 |
Amortized cost | 174,596 | $ 172,319
Available-for-Sale, Estimated Fair Value |  |
Due in one year or less | 0 |
Due in one year through five years | 8,439 |
Due in five through ten years | 35,229 |
Due in over ten years | 135,606 |
Estimated fair value | 179,274 | 173,133
Held-to-Maturity, Amortized Cost |  |
Due in one year or less | 2,804 |
Due in one year through five years | 12,085 |
Due in five through ten years | 10,872 |
Due in over ten years | 3,136 |
Amortized cost | 28,897 | 32,700
Held-to-Maturity, Estimated Fair Value |  |
Due in one year or less | 2,823 |
Due in one year through five years | 12,344 |
Due in five through ten years | 11,513 |
Due in over ten years | 3,284 |
Estimated Fair Value | $ 29,964 | $ 33,188

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