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Securities Available-for-Sale (Details) - Schedule of unrealized losses not recognized in income - USD ($) $ in Thousands | Sep. 30, 2020 | Dec. 31, 2019
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Investment Securities Available-for-Sale: |  |
Investment Securities Available-for-Sale: Total, Fair Value | $ 106,732 | $ 149,428
Investment Securities Available-for-Sale: Total, Unrealized Losses | (898) | (1,222)
Investment Securities Available-for-Sale: Less than 12 Months, Fair Value | 103,136 | 72,710
Investment Securities Available-for-Sale: Less than 12 Months, Unrealized Losses | (781) | (309)
Investment Securities Available-for-Sale: 12 Months or Longer, Fair Value | 3,596 | 76,718
Investment Securities Available-for-Sale: 12 Months or Longer, Unrealized Losses | (117) | (913)
Federal agency obligations [Member] |  |
Investment Securities Available-for-Sale: |  |
Investment Securities Available-for-Sale: Total, Fair Value | 13,305 | 6,512
Investment Securities Available-for-Sale: Total, Unrealized Losses | (54) | (42)
Investment Securities Available-for-Sale: Less than 12 Months, Fair Value | 13,299 | 6,498
Investment Securities Available-for-Sale: Less than 12 Months, Unrealized Losses | (54) | (42)
Investment Securities Available-for-Sale: 12 Months or Longer, Fair Value | 6 | 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 | 70,465 | 94,980
Investment Securities Available-for-Sale: Total, Unrealized Losses | (135) | (643)
Investment Securities Available-for-Sale: Less than 12 Months, Fair Value | 70,455 | 49,154
Investment Securities Available-for-Sale: Less than 12 Months, Unrealized Losses | (135) | (179)
Investment Securities Available-for-Sale: 12 Months or Longer, Fair Value | 10 | 45,826
Investment Securities Available-for-Sale: 12 Months or Longer, Unrealized Losses |  | (464)
Commercial mortgage pass-through securities [Member] |  |
Investment Securities Available-for-Sale: |  |
Investment Securities Available-for-Sale: Total, Fair Value | 4,016 | 2,006
Investment Securities Available-for-Sale: Total, Unrealized Losses | (142) | (35)
Investment Securities Available-for-Sale: Less than 12 Months, Fair Value | 4,016 | 2,006
Investment Securities Available-for-Sale: Less than 12 Months, Unrealized Losses | (142) | (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 | 8,468 | 34,775
Investment Securities Available-for-Sale: Total, Unrealized Losses | (43) | (392)
Investment Securities Available-for-Sale: Less than 12 Months, Fair Value | 8,468 | 10,306
Investment Securities Available-for-Sale: Less than 12 Months, Unrealized Losses | (43) | (8)
Investment Securities Available-for-Sale: 12 Months or Longer, Fair Value |  | 24,469
Investment Securities Available-for-Sale: 12 Months or Longer, Unrealized Losses |  | (384)
Corporate bonds and notes [Member] |  |
Investment Securities Available-for-Sale: |  |
Investment Securities Available-for-Sale: Total, Fair Value | 5,610 | 5,437
Investment Securities Available-for-Sale: Total, Unrealized Losses | (369) | (45)
Investment Securities Available-for-Sale: Less than 12 Months, Fair Value | 5,610 | 2,478
Investment Securities Available-for-Sale: Less than 12 Months, Unrealized Losses | (369) | (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 | 4,868 | 5,718
Investment Securities Available-for-Sale: Total, Unrealized Losses | (155) | (65)
Investment Securities Available-for-Sale: Less than 12 Months, Fair Value | 1,288 | 2,268
Investment Securities Available-for-Sale: Less than 12 Months, Unrealized Losses | (38) | (22)
Investment Securities Available-for-Sale: 12 Months or Longer, Fair Value | 3,580 | 3,450
Investment Securities Available-for-Sale: 12 Months or Longer, Unrealized Losses | $ (117) | $ (43)

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