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Investment Securities (Details 2) $ in Thousands | Mar. 31, 2019 USD ($) Investments | Dec. 31, 2018 USD ($) Investments
--- | --- | ---
Available for sale |  |
Available for sale Securities, Less than 12 months, Number of investments | Investments | 7 | 8
Available for sale Securities, Less than 12 months, Fair value | $ 9,037 | $ 11,746
Available for sale Securities, Less than 12 months, Unrealized losses | $ 78 | $ 64
Available for sale Securities, 12 months or longer, Number of investments | Investments | 50 | 53
Available for sale Securities, 12 months or longer, Fair value | $ 44,180 | $ 46,524
Available for sale Securities, 12 months or Longer, Unrealized losses | $ 725 | $ 1,270
Available for sale Securities, Total, Number of investments | Investments | 57 | 61
Available for sale Securities, Total, Fair value | $ 53,517 | $ 58,270
Available for sale Securities, Total, Unrealized losses | $ 803 | $ 1,334
US government agencies [Member] |  |
Available for sale |  |
Available for sale Securities, Less than 12 months, Number of investments | Investments | 1 | 1
Available for sale Securities, Less than 12 months, Fair value | $ 499 | $ 1,246
Available for sale Securities, Less than 12 months, Unrealized losses | $ 1 | $ 3
Available for sale Securities, 12 months or longer, Number of investments | Investments | 8 | 8
Available for sale Securities, 12 months or longer, Fair value | $ 7,147 | $ 7,035
Available for sale Securities, 12 months or Longer, Unrealized losses | $ 74 | $ 191
Available for sale Securities, Total, Number of investments | Investments | 9 | 9
Available for sale Securities, Total, Fair value | $ 7,646 | $ 8,281
Available for sale Securities, Total, Unrealized losses | $ 75 | $ 194
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 | 2 | 2
Available for sale Securities, 12 months or longer, Fair value | $ 3,389 | $ 3,525
Available for sale Securities, 12 months or Longer, Unrealized losses | $ 52 | $ 103
Available for sale Securities, Total, Number of investments | Investments | 2 | 2
Available for sale Securities, Total, Fair value | $ 3,389 | $ 3,525
Available for sale Securities, Total, Unrealized losses | $ 52 | $ 103
State and political subdivisions [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 | 4 | 7
Available for sale Securities, 12 months or longer, Fair value | $ 1,561 | $ 2,829
Available for sale Securities, 12 months or Longer, Unrealized losses | $ 13 | $ 63
Available for sale Securities, Total, Number of investments | Investments | 4 | 7
Available for sale Securities, Total, Fair value | $ 1,561 | $ 2,829
Available for sale Securities, Total, Unrealized losses | $ 13 | $ 63
Asset-backed securities [Member] |  |
Available for sale |  |
Available for sale Securities, Less than 12 months, Number of investments | Investments | 5 | 4
Available for sale Securities, Less than 12 months, Fair value | $ 7,651 | $ 6,707
Available for sale Securities, Less than 12 months, Unrealized losses | $ 70 | $ 49
Available for sale Securities, 12 months or longer, Number of investments | Investments | 1 |
Available for sale Securities, 12 months or longer, Fair value | $ 1,775 |
Available for sale Securities, 12 months or Longer, Unrealized losses | $ 8 |
Available for sale Securities, Total, Number of investments | Investments | 6 | 4
Available for sale Securities, Total, Fair value | $ 9,426 | $ 6,707
Available for sale Securities, Total, Unrealized losses | $ 78 | $ 49
Mortgage-backed securities [Member] | FHLMC [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 | 10 | 10
Available for sale Securities, 12 months or longer, Fair value | $ 7,218 | $ 7,402
Available for sale Securities, 12 months or Longer, Unrealized losses | $ 135 | $ 242
Available for sale Securities, Total, Number of investments | Investments | 10 | 10
Available for sale Securities, Total, Fair value | $ 7,218 | $ 7,402
Available for sale Securities, Total, Unrealized losses | $ 135 | $ 242
Mortgage-backed securities [Member] | FNMA [Member] |  |
Available for sale |  |
Available for sale Securities, Less than 12 months, Number of investments | Investments | 1 | 2
Available for sale Securities, Less than 12 months, Fair value | $ 887 | $ 2,689
Available for sale Securities, Less than 12 months, Unrealized losses | $ 7 | $ 6
Available for sale Securities, 12 months or longer, Number of investments | Investments | 22 | 23
Available for sale Securities, 12 months or longer, Fair value | $ 20,143 | $ 22,814
Available for sale Securities, 12 months or Longer, Unrealized losses | $ 357 | $ 545
Available for sale Securities, Total, Number of investments | Investments | 23 | 25
Available for sale Securities, Total, Fair value | $ 21,030 | $ 25,503
Available for sale Securities, Total, Unrealized losses | $ 364 | $ 551
Mortgage-backed securities [Member] | GNMA [Member] |  |
Available for sale |  |
Available for sale Securities, Less than 12 months, Number of investments | Investments |  | 1
Available for sale Securities, Less than 12 months, Fair value |  | $ 1,104
Available for sale Securities, Less than 12 months, Unrealized losses |  | $ 6
Available for sale Securities, 12 months or longer, Number of investments | Investments | 3 | 3
Available for sale Securities, 12 months or longer, Fair value | $ 2,947 | $ 2,919
Available for sale Securities, 12 months or Longer, Unrealized losses | $ 86 | $ 126
Available for sale Securities, Total, Number of investments | Investments | 3 | 4
Available for sale Securities, Total, Fair value | $ 2,947 | $ 4,023
Available for sale Securities, Total, Unrealized losses | $ 86 | $ 132

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