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Investment Securities (Schedule of Gross Unrealized Losses on Investment Securities and Fair Market Value) (Details) $ in Thousands | Mar. 31, 2021 USD ($) Investments | Dec. 31, 2020 USD ($) Investments
--- | --- | ---
Available for sale |  |
Available for sale Securities, Less than 12 months, Number of investments | Investments | 39 | 26
Available for sale Securities, Less than 12 months, Fair value | $ 41,072 | $ 28,663
Available for sale Securities, Less than 12 months, Unrealized losses | $ 1,213 | $ 174
Available for sale Securities, 12 months or longer, Number of investments | Investments | 5 | 10
Available for sale Securities, 12 months or longer, Fair value | $ 3,691 | $ 9,466
Available for sale Securities, 12 months or Longer, Unrealized losses | $ 37 | $ 117
Available for sale Securities, Total, Number of investments | Investments | 44 | 36
Available for sale Securities, Total, Fair value | $ 44,763 | $ 38,129
Available for sale Securities, Total, Unrealized losses | $ 1,250 | $ 291
US Government Agencies [Member] |  |
Available for sale |  |
Available for sale Securities, Less than 12 months, Number of investments | Investments | 7 | 3
Available for sale Securities, Less than 12 months, Fair value | $ 6,762 | $ 2,992
Available for sale Securities, Less than 12 months, Unrealized losses | $ 232 | $ 8
Available for sale Securities, 12 months or longer, Number of investments | Investments |  |
Available for sale Securities, 12 months or longer, Fair value |  |
Available for sale Securities, 12 months or Longer, Unrealized losses |  |
Available for sale Securities, Total, Number of investments | Investments | 7 | 3
Available for sale Securities, Total, Fair value | $ 6,762 | $ 2,992
Available for sale Securities, Total, Unrealized losses | $ 232 | $ 8
SBA Securities [Member] |  |
Available for sale |  |
Available for sale Securities, Less than 12 months, Number of investments | Investments |  |
Available for sale Securities, Less than 12 months, Fair value |  |
Available for sale Securities, Less than 12 months, Unrealized losses |  |
Available for sale Securities, 12 months or longer, Number of investments | Investments | 1 | 1
Available for sale Securities, 12 months or longer, Fair value | $ 479 | $ 484
Available for sale Securities, 12 months or Longer, Unrealized losses | $ 18 | $ 19
Available for sale Securities, Total, Number of investments | Investments | 1 | 1
Available for sale Securities, Total, Fair value | $ 479 | $ 484
Available for sale Securities, Total, Unrealized losses | $ 18 | $ 19
State and Political Subdivisions [Member] |  |
Available for sale |  |
Available for sale Securities, Less than 12 months, Number of investments | Investments | 11 | 8
Available for sale Securities, Less than 12 months, Fair value | $ 7,239 | $ 4,861
Available for sale Securities, Less than 12 months, Unrealized losses | $ 272 | $ 30
Available for sale Securities, 12 months or longer, Number of investments | Investments |  |
Available for sale Securities, 12 months or longer, Fair value |  |
Available for sale Securities, 12 months or Longer, Unrealized losses |  |
Available for sale Securities, Total, Number of investments | Investments | 11 | 8
Available for sale Securities, Total, Fair value | $ 7,239 | $ 4,861
Available for sale Securities, Total, Unrealized losses | $ 272 | $ 30
Asset-backed Securities [Member] |  |
Available for sale |  |
Available for sale Securities, Less than 12 months, Number of investments | Investments |  |
Available for sale Securities, Less than 12 months, Fair value |  |
Available for sale Securities, Less than 12 months, Unrealized losses |  |
Available for sale Securities, 12 months or longer, Number of investments | Investments | 2 | 6
Available for sale Securities, 12 months or longer, Fair value | $ 1,961 | $ 6,998
Available for sale Securities, 12 months or Longer, Unrealized losses | $ 9 | $ 73
Available for sale Securities, Total, Number of investments | Investments | 2 | 6
Available for sale Securities, Total, Fair value | $ 1,961 | $ 6,998
Available for sale Securities, Total, Unrealized losses | $ 9 | $ 73
Mortgage Backed Securities [Member] | FHLMC [Member] |  |
Available for sale |  |
Available for sale Securities, Less than 12 months, Number of investments | Investments | 6 | 4
Available for sale Securities, Less than 12 months, Fair value | $ 6,896 | $ 5,313
Available for sale Securities, Less than 12 months, Unrealized losses | $ 254 | $ 47
Available for sale Securities, 12 months or longer, Number of investments | Investments |  |
Available for sale Securities, 12 months or longer, Fair value |  |
Available for sale Securities, 12 months or Longer, Unrealized losses |  |
Available for sale Securities, Total, Number of investments | Investments | 6 | 4
Available for sale Securities, Total, Fair value | $ 6,896 | $ 5,313
Available for sale Securities, Total, Unrealized losses | $ 254 | $ 47
Mortgage Backed Securities [Member] | FNMA [Member] |  |
Available for sale |  |
Available for sale Securities, Less than 12 months, Number of investments | Investments | 12 | 9
Available for sale Securities, Less than 12 months, Fair value | $ 14,882 | $ 11,659
Available for sale Securities, Less than 12 months, Unrealized losses | $ 367 | $ 66
Available for sale Securities, 12 months or longer, Number of investments | Investments | 2 | 3
Available for sale Securities, 12 months or longer, Fair value | $ 1,251 | $ 1,984
Available for sale Securities, 12 months or Longer, Unrealized losses | $ 10 | $ 25
Available for sale Securities, Total, Number of investments | Investments | 14 | 12
Available for sale Securities, Total, Fair value | $ 16,133 | $ 13,643
Available for sale Securities, Total, Unrealized losses | $ 377 | $ 91
Mortgage Backed Securities [Member] | GNMA [Member] |  |
Available for sale |  |
Available for sale Securities, Less than 12 months, Number of investments | Investments | 3 | 2
Available for sale Securities, Less than 12 months, Fair value | $ 5,293 | $ 3,838
Available for sale Securities, Less than 12 months, Unrealized losses | $ 88 | $ 23
Available for sale Securities, 12 months or longer, Number of investments | Investments |  |
Available for sale Securities, 12 months or longer, Fair value |  |
Available for sale Securities, 12 months or Longer, Unrealized losses |  |
Available for sale Securities, Total, Number of investments | Investments | 3 | 2
Available for sale Securities, Total, Fair value | $ 5,293 | $ 3,838
Available for sale Securities, Total, Unrealized losses | $ 88 | $ 23

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