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Investment Securities (Schedule of Gross Unrealized Losses on Investment Securities and Fair Market Value) (Details) $ in Thousands | Sep. 30, 2020 USD ($) Investments | Dec. 31, 2019 USD ($) Investments
--- | --- | ---
Available for sale |  |
Available for sale Securities, Less than 12 months, Number of investments | Investments | 25 | 28
Available for sale Securities, Less than 12 months, Fair value | $ 29,293 | $ 30,095
Available for sale Securities, Less than 12 months, Unrealized losses | $ 258 | $ 168
Available for sale Securities, 12 months or longer, Number of investments | Investments | 9 | 22
Available for sale Securities, 12 months or longer, Fair value | $ 9,659 | $ 20,296
Available for sale Securities, 12 months or Longer, Unrealized losses | $ 174 | $ 265
Available for sale Securities, Total, Number of investments | Investments | 34 | 50
Available for sale Securities, Total, Fair value | $ 38,952 | $ 50,391
Available for sale Securities, Total, Unrealized losses | $ 432 | $ 433
US Government Agencies [Member] |  |
Available for sale |  |
Available for sale Securities, Less than 12 months, Number of investments | Investments | 5 | 1
Available for sale Securities, Less than 12 months, Fair value | $ 4,997 | $ 499
Available for sale Securities, Less than 12 months, Unrealized losses | $ 3 | $ 1
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 | 5 | 1
Available for sale Securities, Total, Fair value | $ 4,997 | $ 499
Available for sale Securities, Total, Unrealized losses | $ 3 | $ 1
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 | $ 490 | $ 531
Available for sale Securities, 12 months or Longer, Unrealized losses | $ 19 | $ 19
Available for sale Securities, Total, Number of investments | Investments | 1 | 1
Available for sale Securities, Total, Fair value | $ 490 | $ 531
Available for sale Securities, Total, Unrealized losses | $ 19 | $ 19
State and Political Subdivisions [Member] |  |
Available for sale |  |
Available for sale Securities, Less than 12 months, Number of investments | Investments | 7 | 2
Available for sale Securities, Less than 12 months, Fair value | $ 4,532 | $ 2,093
Available for sale Securities, Less than 12 months, Unrealized losses | $ 29 | $ 24
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 | 2
Available for sale Securities, Total, Fair value | $ 4,532 | $ 2,093
Available for sale Securities, Total, Unrealized losses | $ 29 | $ 24
Asset-backed Securities [Member] |  |
Available for sale |  |
Available for sale Securities, Less than 12 months, Number of investments | Investments | 4 | 5
Available for sale Securities, Less than 12 months, Fair value | $ 3,922 | $ 5,921
Available for sale Securities, Less than 12 months, Unrealized losses | $ 57 | $ 68
Available for sale Securities, 12 months or longer, Number of investments | Investments | 5 | 5
Available for sale Securities, 12 months or longer, Fair value | $ 7,016 | $ 7,246
Available for sale Securities, 12 months or Longer, Unrealized losses | $ 132 | $ 116
Available for sale Securities, Total, Number of investments | Investments | 9 | 10
Available for sale Securities, Total, Fair value | $ 10,938 | $ 13,167
Available for sale Securities, Total, Unrealized losses | $ 189 | $ 184
Mortgage Backed Securities [Member] | FHLMC [Member] |  |
Available for sale |  |
Available for sale Securities, Less than 12 months, Number of investments | Investments | 3 | 4
Available for sale Securities, Less than 12 months, Fair value | $ 4,065 | $ 3,842
Available for sale Securities, Less than 12 months, Unrealized losses | $ 60 | $ 2
Available for sale Securities, 12 months or longer, Number of investments | Investments |  | 4
Available for sale Securities, 12 months or longer, Fair value |  | $ 2,323
Available for sale Securities, 12 months or Longer, Unrealized losses |  | $ 13
Available for sale Securities, Total, Number of investments | Investments | 3 | 8
Available for sale Securities, Total, Fair value | $ 4,065 | $ 6,165
Available for sale Securities, Total, Unrealized losses | $ 60 | $ 15
Mortgage Backed Securities [Member] | FNMA [Member] |  |
Available for sale |  |
Available for sale Securities, Less than 12 months, Number of investments | Investments | 3 | 14
Available for sale Securities, Less than 12 months, Fair value | $ 5,510 | $ 15,500
Available for sale Securities, Less than 12 months, Unrealized losses | $ 57 | $ 67
Available for sale Securities, 12 months or longer, Number of investments | Investments | 3 | 11
Available for sale Securities, 12 months or longer, Fair value | $ 2,153 | $ 9,462
Available for sale Securities, 12 months or Longer, Unrealized losses | $ 23 | $ 102
Available for sale Securities, Total, Number of investments | Investments | 6 | 25
Available for sale Securities, Total, Fair value | $ 7,663 | $ 24,962
Available for sale Securities, Total, Unrealized losses | $ 80 | $ 169
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 | $ 6,267 | $ 2,240
Available for sale Securities, Less than 12 months, Unrealized losses | $ 52 | $ 6
Available for sale Securities, 12 months or longer, Number of investments | Investments |  | 1
Available for sale Securities, 12 months or longer, Fair value |  | $ 734
Available for sale Securities, 12 months or Longer, Unrealized losses |  | $ 15
Available for sale Securities, Total, Number of investments | Investments | 3 | 3
Available for sale Securities, Total, Fair value | $ 6,267 | $ 2,974
Available for sale Securities, Total, Unrealized losses | $ 52 | $ 21

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