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Securities (Held-to-Maturity Securities) (Details) - USD ($) $ in Thousands | Sep. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Schedule of Held-to-maturity Securities |  |
Amortized cost | $ 28,897 | $ 32,700
Gross unrecognized holding gains | 1,088 | 528
Gross unrecognized holding losses | 21 | 40
Estimated Fair Value | 29,964 | 33,188
Municipal securities |  |
Schedule of Held-to-maturity Securities |  |
Amortized cost | 18,591 | 19,727
Gross unrecognized holding gains | 470 | 335
Gross unrecognized holding losses | 21 | 8
Estimated Fair Value | 19,040 | 20,054
GNMA | Residential mortgage-backed securities |  |
Schedule of Held-to-maturity Securities |  |
Amortized cost | 4,121 | 5,776
Gross unrecognized holding gains | 131 | 19
Gross unrecognized holding losses | 0 | 9
Estimated Fair Value | 4,252 | 5,786
Government Sponsored Enterprises | Residential mortgage-backed securities |  |
Schedule of Held-to-maturity Securities |  |
Amortized cost | 4,173 | 5,183
Gross unrecognized holding gains | 180 | 51
Gross unrecognized holding losses | 0 | 23
Estimated Fair Value | 4,353 | 5,211
Government Sponsored Enterprises | Commercial mortgage-backed securities |  |
Schedule of Held-to-maturity Securities |  |
Amortized cost | 2,012 | 2,014
Gross unrecognized holding gains | 307 | 123
Gross unrecognized holding losses | 0 | 0
Estimated Fair Value | $ 2,319 | $ 2,137

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