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Securities (Contractual Maturity) (Details) - USD ($) $ in Thousands | Mar. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Available-for-Sale, Amortized Cost |  |
Due in one year or less | $ 0 |
Due in one year through five years | 8,575 |
Due in five through ten years | 41,310 |
Due in over ten years | 121,270 |
Amortized cost | 171,155 | $ 179,581
Available-for-Sale, Estimated Fair Value |  |
Due in one year or less | 0 |
Due in one year through five years | 8,770 |
Due in five through ten years | 42,045 |
Due in over ten years | 122,446 |
Estimated fair value | 173,261 | 183,925
Held-to-Maturity, Amortized Cost |  |
Due in one year or less | 2,663 |
Due in one year through five years | 11,129 |
Due in five through ten years | 8,754 |
Due in over ten years | 2,237 |
Amortized cost | 24,783 | 26,374
Held-to-Maturity, Estimated Fair Value |  |
Due in one year or less | 2,672 |
Due in one year through five years | 11,306 |
Due in five through ten years | 9,213 |
Due in over ten years | 2,346 |
Estimated Fair Value | $ 25,537 | $ 27,333

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