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Schedule of Available for Sale Securities Continuous Unrealized Loss Position Fair Value (Details) Number in Thousands, $ in Thousands | Sep. 30, 2021 USD ($) Number | Dec. 31, 2020 USD ($) Number
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Investment Holdings [Line Items] |  |
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions | Number | 73 | 16
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | $ 121,507 | $ 15,963
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Unrealized losses | (623) | (30)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | 3,348 |
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Unrealized losses | (3) |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 124,855 | 15,963
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | $ (626) | $ (30)
US Treasury Securities [Member] |  |
Investment Holdings [Line Items] |  |
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions | Number | 15 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | $ 28,065 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Unrealized losses | (94) |
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value |  |
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Unrealized losses |  |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 28,065 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | $ (94) |
U.S. Federal Agency Obligations [Member] |  |
Investment Holdings [Line Items] |  |
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions | Number | 4 | 4
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | $ 7,125 | $ 11,772
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Unrealized losses | (7) | (18)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | 3,068 |
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Unrealized losses | (2) |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 10,193 | 11,772
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | $ (9) | $ (18)
Municipal Obligations, Tax Exempt [Member] |  |
Investment Holdings [Line Items] |  |
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions | Number | 25 | 12
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | $ 8,628 | $ 4,191
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Unrealized losses | (28) | (12)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | 280 |
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Unrealized losses | (1) |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 8,908 | 4,191
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | $ (29) | $ (12)
Municipal Obligations, Taxable [Member] |  |
Investment Holdings [Line Items] |  |
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions | Number | 8 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | $ 4,781 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Unrealized losses | (58) |
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value |  |
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Unrealized losses |  |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 4,781 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | $ (58) |
Agency Mortgage-backed Securities [Member] |  |
Investment Holdings [Line Items] |  |
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions | Number | 21 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | $ 72,908 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Unrealized losses | (436) |
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value |  |
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Unrealized losses |  |
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 72,908 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | $ (436) |

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