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Securities, Available-for-Sale Investment Securities Portfolios (Details) - USD ($) $ in Thousands | Sep. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Available-for-Sale Investment Securities Portfolios [Abstract] |  |
Amortized cost | $ 251,545 | $ 335,978
Gross unrealized gains | 23 | 7
Gross unrealized losses | (13,079) | (19,035)
Fair value | 238,489 | 316,950
Federal Agency Mortgage-backed Securities [Member] |  |
Available-for-Sale Investment Securities Portfolios [Abstract] |  |
Amortized cost | 64,839 | 76,091
Gross unrealized gains | 8 | 3
Gross unrealized losses | (7,639) | (9,316)
Fair value | 57,208 | 66,778
Federal Agency Collateralized Mortgage Obligations (CMO) [Member] |  |
Available-for-Sale Investment Securities Portfolios [Abstract] |  |
Amortized cost | 22,182 | 24,720
Gross unrealized gains | 7 | 0
Gross unrealized losses | (881) | (1,381)
Fair value | 21,308 | 23,339
Federal Agency Debt [Member] |  |
Available-for-Sale Investment Securities Portfolios [Abstract] |  |
Amortized cost | 46,050 | 50,893
Gross unrealized gains | 2 | 0
Gross unrealized losses | (1,888) | (3,057)
Fair value | 44,164 | 47,836
Municipal Bonds [Member] |  |
Available-for-Sale Investment Securities Portfolios [Abstract] |  |
Amortized cost | 4,808 | 4,833
Gross unrealized gains | 0 | 0
Gross unrealized losses | (353) | (460)
Fair value | 4,455 | 4,373
U.S. Treasuries [Member] |  |
Available-for-Sale Investment Securities Portfolios [Abstract] |  |
Amortized cost | 102,725 | 167,055
Gross unrealized gains | 0 | 0
Gross unrealized losses | (987) | (3,175)
Fair value | 101,738 | 163,880
U.S. Small Business Administration (SBA) Pools [Member] |  |
Available-for-Sale Investment Securities Portfolios [Abstract] |  |
Amortized cost | 10,941 | 12,386
Gross unrealized gains | 6 | 4
Gross unrealized losses | (1,331) | (1,646)
Fair value | $ 9,616 | $ 10,744

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