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Securities Available-for-Sale (Details) - Schedule of unrealized losses not recognized in income - USD ($) $ in Thousands | Mar. 31, 2020 | Dec. 31, 2019
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Investment Securities Available-for-Sale: |  |
Investment Securities Available-for-Sale: Total, Fair Value | $ 45,537 | $ 149,428
Investment Securities Available-for-Sale: Total, Unrealized Losses | (1,136) | (1,222)
Investment Securities Available-for-Sale: Less than 12 Months, Fair Value | 17,380 | 72,710
Investment Securities Available-for-Sale: Less than 12 Months, Unrealized Losses | (802) | (309)
Investment Securities Available-for-Sale: 12 Months or Longer, Fair Value | 26,157 | 76,718
Investment Securities Available-for-Sale: 12 Months or Longer, Unrealized Losses | (334) | (913)
Federal agency obligations [Member] |  |
Investment Securities Available-for-Sale: |  |
Investment Securities Available-for-Sale: Total, Fair Value | 1,260 | 6,512
Investment Securities Available-for-Sale: Total, Unrealized Losses | (1) | (42)
Investment Securities Available-for-Sale: Less than 12 Months, Fair Value | 1,249 | 6,498
Investment Securities Available-for-Sale: Less than 12 Months, Unrealized Losses | (1) | (42)
Investment Securities Available-for-Sale: 12 Months or Longer, Fair Value | 11 | 14
Investment Securities Available-for-Sale: 12 Months or Longer, Unrealized Losses |  |
Residential mortgage pass-through securities [Member] |  |
Investment Securities Available-for-Sale: |  |
Investment Securities Available-for-Sale: Total, Fair Value | 486 | 94,980
Investment Securities Available-for-Sale: Total, Unrealized Losses | (3) | (643)
Investment Securities Available-for-Sale: Less than 12 Months, Fair Value | 35 | 49,154
Investment Securities Available-for-Sale: Less than 12 Months, Unrealized Losses |  | (179)
Investment Securities Available-for-Sale: 12 Months or Longer, Fair Value | 451 | 45,826
Investment Securities Available-for-Sale: 12 Months or Longer, Unrealized Losses | (3) | (464)
Commercial mortgage pass-through securities [Member] |  |
Investment Securities Available-for-Sale: |  |
Investment Securities Available-for-Sale: Total, Fair Value |  | 2,006
Investment Securities Available-for-Sale: Total, Unrealized Losses |  | (35)
Investment Securities Available-for-Sale: Less than 12 Months, Fair Value |  | 2,006
Investment Securities Available-for-Sale: Less than 12 Months, Unrealized Losses |  | (35)
Investment Securities Available-for-Sale: 12 Months or Longer, Fair Value |  |
Investment Securities Available-for-Sale: 12 Months or Longer, Unrealized Losses |  |
Obligations of U.S. states and political subdivisions [Member] |  |
Investment Securities Available-for-Sale: |  |
Investment Securities Available-for-Sale: Total, Fair Value | 27,436 | 34,775
Investment Securities Available-for-Sale: Total, Unrealized Losses | (347) | (392)
Investment Securities Available-for-Sale: Less than 12 Months, Fair Value | 4,989 | 10,306
Investment Securities Available-for-Sale: Less than 12 Months, Unrealized Losses | (97) | (8)
Investment Securities Available-for-Sale: 12 Months or Longer, Fair Value | 22,447 | 24,469
Investment Securities Available-for-Sale: 12 Months or Longer, Unrealized Losses | (250) | (384)
Corporate bonds and notes [Member] |  |
Investment Securities Available-for-Sale: |  |
Investment Securities Available-for-Sale: Total, Fair Value | 8,845 | 5,437
Investment Securities Available-for-Sale: Total, Unrealized Losses | (620) | (45)
Investment Securities Available-for-Sale: Less than 12 Months, Fair Value | 8,845 | 2,478
Investment Securities Available-for-Sale: Less than 12 Months, Unrealized Losses | (620) | (23)
Investment Securities Available-for-Sale: 12 Months or Longer, Fair Value |  | 2,959
Investment Securities Available-for-Sale: 12 Months or Longer, Unrealized Losses |  | (22)
Asset-backed securities [Member] |  |
Investment Securities Available-for-Sale: |  |
Investment Securities Available-for-Sale: Total, Fair Value | 5,363 | 5,718
Investment Securities Available-for-Sale: Total, Unrealized Losses | (163) | (65)
Investment Securities Available-for-Sale: Less than 12 Months, Fair Value | 2,115 | 2,268
Investment Securities Available-for-Sale: Less than 12 Months, Unrealized Losses | (82) | (22)
Investment Securities Available-for-Sale: 12 Months or Longer, Fair Value | 3,248 | 3,450
Investment Securities Available-for-Sale: 12 Months or Longer, Unrealized Losses | (81) | $ (43)
Certificates of deposit [Member] |  |
Investment Securities Available-for-Sale: |  |
Investment Securities Available-for-Sale: Total, Fair Value | 147 |
Investment Securities Available-for-Sale: Total, Unrealized Losses | (2) |
Investment Securities Available-for-Sale: Less than 12 Months, Fair Value | 147 |
Investment Securities Available-for-Sale: Less than 12 Months, Unrealized Losses | (2) |
Investment Securities Available-for-Sale: 12 Months or Longer, Fair Value |  |
Investment Securities Available-for-Sale: 12 Months or Longer, Unrealized Losses |  |

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- Definition Amount of accumulated pre-tax unrealized loss on investments in held-to-maturity securities that have been in a loss position for twelve months or longer. + References No definition available. + Details
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