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Securities (Held-to-Maturity Securities) (Details) - USD ($) $ in Thousands | Mar. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Schedule of Held-to-maturity Securities |  |
Amortized cost | $ 24,783 | $ 26,374
Gross unrecognized holding gains | 773 | 974
Gross unrecognized holding losses | 19 | 15
Estimated Fair Value | 25,537 | 27,333
Municipal securities |  |
Schedule of Held-to-maturity Securities |  |
Amortized cost | 16,197 | 17,106
Gross unrecognized holding gains | 342 | 417
Gross unrecognized holding losses | 19 | 15
Estimated Fair Value | 16,520 | 17,508
GNMA | Residential mortgage-backed securities |  |
Schedule of Held-to-maturity Securities |  |
Amortized cost | 3,105 | 3,564
Gross unrecognized holding gains | 93 | 112
Gross unrecognized holding losses | 0 | 0
Estimated Fair Value | 3,198 | 3,676
Government Sponsored Enterprises | Residential mortgage-backed securities |  |
Schedule of Held-to-maturity Securities |  |
Amortized cost | 3,470 | 3,693
Gross unrecognized holding gains | 125 | 163
Gross unrecognized holding losses | 0 | 0
Estimated Fair Value | 3,595 | 3,856
Government Sponsored Enterprises | Commercial mortgage-backed securities |  |
Schedule of Held-to-maturity Securities |  |
Amortized cost | 2,011 | 2,011
Gross unrecognized holding gains | 213 | 282
Gross unrecognized holding losses | 0 | 0
Estimated Fair Value | $ 2,224 | $ 2,293

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