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Securities, Amortized Cost and Fair Value of Securities by Contractual Maturity (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Amortized cost of Available-for-sale Securities by Contractual Maturity [Abstract] |  |
Due in one year or less | $ 4,001 |
Due in one to five years | 22,095 |
Due in five to ten years | 20,066 |
Due after ten years | 0 |
Agency mortgage-backed securities, residential | 129,942 |
Amortized Cost | 176,104 | $ 109,239
Fair Value of Available-for-sale Securities by Contractual Maturity [Abstract] |  |
Due in one year or less | 4,018 |
Due in one to five years | 22,104 |
Due in five to ten years | 19,937 |
Due after ten years | 0 |
Agency mortgage-backed securities, residential | 130,941 |
Estimated Fair Value | 177,000 | 112,322
Debt Securities, Held-to-maturity, Maturity, Amortized Cost, Net [Abstract] |  |
Due in one year or less | 230 |
Due in one to five years | 4,243 |
Due in five to ten years | 3,408 |
Due after ten years | 2,411 |
Agency mortgage-backed securities, residential | 2 |
Amortized Cost | 10,294 | 10,020
Debt Securities, Held-to-maturity, Maturity, Fair Value [Abstract] |  |
Due in one year or less | 234 |
Due in one to five years | 4,366 |
Due in five to ten years | 3,419 |
Due after ten years | 2,429 |
Agency mortgage-backed securities, residential | 2 |
Estimated Fair Value | 10,450 | 10,344
Agency Mortgage-backed Securities, Residential [Member] |  |
Amortized cost of Available-for-sale Securities by Contractual Maturity [Abstract] |  |
Amortized Cost | 129,942 | 91,425
Fair Value of Available-for-sale Securities by Contractual Maturity [Abstract] |  |
Estimated Fair Value | 130,941 | 94,169
Debt Securities, Held-to-maturity, Maturity, Amortized Cost, Net [Abstract] |  |
Amortized Cost | 2 | 2
Debt Securities, Held-to-maturity, Maturity, Fair Value [Abstract] |  |
Estimated Fair Value | $ 2 | $ 2

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