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Investment Securities (Schedule of Amortized Costs and Fair Value of Investment Securities) (Details) - USD ($) $ in Thousands | Jun. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Available for sale |  |
Available-for-sale securities, investment securities, Fair Value | $ 91,232 | $ 94,729
Total investment securities available for sale, Gross Unrealized Gains | 1,256 | 1,586
Total investment securities available for sale, Gross Unrealized Losses | 750 | 291
Total investment securities available for sale, Amortized Cost | 90,726 | 93,434
US treasuries [Member] |  |
Available for sale |  |
Available-for-sale securities, investment securities, Fair Value | 1,005 |
Total investment securities available for sale, Gross Unrealized Gains | 6 |
Total investment securities available for sale, Gross Unrealized Losses |  |
Total investment securities available for sale, Amortized Cost | 999 |
US Government Agencies [Member] |  |
Available for sale |  |
Available-for-sale securities, investment securities, Fair Value | 7,354 | 6,493
Total investment securities available for sale, Gross Unrealized Gains | 2 | 1
Total investment securities available for sale, Gross Unrealized Losses | 142 | 8
Total investment securities available for sale, Amortized Cost | 7,494 | 6,500
SBA Securities [Member] |  |
Available for sale |  |
Available-for-sale securities, investment securities, Fair Value | 475 | 485
Total investment securities available for sale, Gross Unrealized Gains | 1 |
Total investment securities available for sale, Gross Unrealized Losses | 18 | 19
Total investment securities available for sale, Amortized Cost | 492 | 504
State and Political Subdivisions [Member] |  |
Available for sale |  |
Available-for-sale securities, investment securities, Fair Value | 19,754 | 19,388
Total investment securities available for sale, Gross Unrealized Gains | 650 | 804
Total investment securities available for sale, Gross Unrealized Losses | 137 | 30
Total investment securities available for sale, Amortized Cost | 19,241 | 18,614
Asset-backed Securities [Member] |  |
Available for sale |  |
Available-for-sale securities, investment securities, Fair Value | 10,911 | 11,529
Total investment securities available for sale, Gross Unrealized Gains | 72 | 15
Total investment securities available for sale, Gross Unrealized Losses | 13 | 73
Total investment securities available for sale, Amortized Cost | 10,852 | 11,587
Mortgage Backed Securities [Member] |  |
Available for sale |  |
Available-for-sale securities, investment securities, Fair Value | 51,733 | 56,834
Total investment securities available for sale, Gross Unrealized Gains | 525 | 766
Total investment securities available for sale, Gross Unrealized Losses | 440 | 161
Total investment securities available for sale, Amortized Cost | 51,648 | 56,229
Mortgage Backed Securities [Member] | FHLMC [Member] |  |
Available for sale |  |
Available-for-sale securities, investment securities, Fair Value | 14,158 | 12,316
Total investment securities available for sale, Gross Unrealized Gains | 157 | 206
Total investment securities available for sale, Gross Unrealized Losses | 145 | 47
Total investment securities available for sale, Amortized Cost | 14,146 | 12,157
Mortgage Backed Securities [Member] | FNMA [Member] |  |
Available for sale |  |
Available-for-sale securities, investment securities, Fair Value | 31,939 | 36,309
Total investment securities available for sale, Gross Unrealized Gains | 355 | 507
Total investment securities available for sale, Gross Unrealized Losses | 230 | 91
Total investment securities available for sale, Amortized Cost | 31,814 | 35,893
Mortgage Backed Securities [Member] | GNMA [Member] |  |
Available for sale |  |
Available-for-sale securities, investment securities, Fair Value | 5,636 | 8,209
Total investment securities available for sale, Gross Unrealized Gains | 13 | 53
Total investment securities available for sale, Gross Unrealized Losses | 65 | 23
Total investment securities available for sale, Amortized Cost | $ 5,688 | $ 8,179

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