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Securities, Amortized Cost and Fair Value of Securities Available-for-sale (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
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Available-for-sale Investment Securities [Abstract] |  |
Amortized Cost | $ 176,104 | $ 109,239
Gross Unrealized Gains | 1,585 | 3,087
Gross Unrealized Losses | (689) | (4)
Estimated Fair Value | 177,000 | 112,322
U.S. Government Securities [Member] |  |
Available-for-sale Investment Securities [Abstract] |  |
Amortized Cost | 20,182 |
Gross Unrealized Gains | 0 |
Gross Unrealized Losses | (39) |
Estimated Fair Value | 20,143 |
U.S. Government Sponsored Entity Securities [Member] |  |
Available-for-sale Investment Securities [Abstract] |  |
Amortized Cost | 25,980 | 17,814
Gross Unrealized Gains | 109 | 339
Gross Unrealized Losses | (173) | 0
Estimated Fair Value | 25,916 | 18,153
Agency Mortgage-backed Securities, Residential [Member] |  |
Available-for-sale Investment Securities [Abstract] |  |
Amortized Cost | 129,942 | 91,425
Gross Unrealized Gains | 1,476 | 2,748
Gross Unrealized Losses | (477) | (4)
Estimated Fair Value | $ 130,941 | $ 94,169

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- Definition Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123581744&loc=d3e27161-111563 + Details
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