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Securities, Available-for-Sale Investment Securities Portfolios (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021
Available-for-Sale Investment Securities Portfolios [Abstract] |  |
Amortized cost | $ 353,329 | $ 156,929
Gross unrealized gains | 37 | 475
Gross unrealized losses | (24,617) | (1,008)
Fair value | 328,749 | 156,396
Securities [Abstract] |  |
Sales of securities | 0 | 0
Federal Agency Mortgage-backed Securities [Member] |  |
Available-for-Sale Investment Securities Portfolios [Abstract] |  |
Amortized cost | 84,955 | 70,078
Gross unrealized gains | 2 | 196
Gross unrealized losses | (10,788) | (244)
Fair value | 74,169 | 70,030
Federal Agency Collateralized Mortgage Obligation ("CMO") [Member] |  |
Available-for-Sale Investment Securities Portfolios [Abstract] |  |
Amortized cost | 27,776 | 9,391
Gross unrealized gains | 0 | 11
Gross unrealized losses | (1,676) | (115)
Fair value | 26,100 | 9,287
Federal Agency Debt [Member] |  |
Available-for-Sale Investment Securities Portfolios [Abstract] |  |
Amortized cost | 55,687 | 38,152
Gross unrealized gains | 26 | 106
Gross unrealized losses | (4,288) | (270)
Fair value | 51,425 | 37,988
Municipal Bonds [Member] |  |
Available-for-Sale Investment Securities Portfolios [Abstract] |  |
Amortized cost | 4,866 | 4,898
Gross unrealized gains | 0 | 40
Gross unrealized losses | (669) | (23)
Fair value | 4,197 | 4,915
U.S. Treasuries [Member] |  |
Available-for-Sale Investment Securities Portfolios [Abstract] |  |
Amortized cost | 165,997 | 18,169
Gross unrealized gains | 0 | 0
Gross unrealized losses | (5,408) | (218)
Fair value | 160,589 | 17,951
SBA Pools [Member] |  |
Available-for-Sale Investment Securities Portfolios [Abstract] |  |
Amortized cost | 14,048 | 16,241
Gross unrealized gains | 9 | 122
Gross unrealized losses | (1,788) | (138)
Fair value | $ 12,269 | $ 16,225

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