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Securities, Available-for-Sale Investment Securities Portfolios (Details) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Available-for-Sale Investment Securities Portfolios [Abstract] |  |
Amortized cost | $ 313,074 | $ 335,978
Gross unrealized gains | 12 | 7
Gross unrealized losses | (19,843) | (19,035)
Fair value | 293,243 | 316,950
Federal Agency Mortgage-backed Securities [Member] |  |
Available-for-Sale Investment Securities Portfolios [Abstract] |  |
Amortized cost | 74,240 | 76,091
Gross unrealized gains | 2 | 3
Gross unrealized losses | (10,212) | (9,316)
Fair value | 64,030 | 66,778
Federal Agency Collateralized Mortgage Obligations (CMO) [Member] |  |
Available-for-Sale Investment Securities Portfolios [Abstract] |  |
Amortized cost | 23,977 | 24,720
Gross unrealized gains | 7 | 0
Gross unrealized losses | (1,455) | (1,381)
Fair value | 22,529 | 23,339
Federal Agency Debt [Member] |  |
Available-for-Sale Investment Securities Portfolios [Abstract] |  |
Amortized cost | 50,945 | 50,893
Gross unrealized gains | 0 | 0
Gross unrealized losses | (3,099) | (3,057)
Fair value | 47,846 | 47,836
Municipal Bonds [Member] |  |
Available-for-Sale Investment Securities Portfolios [Abstract] |  |
Amortized cost | 4,824 | 4,833
Gross unrealized gains | 0 | 0
Gross unrealized losses | (473) | (460)
Fair value | 4,351 | 4,373
U.S. Treasuries [Member] |  |
Available-for-Sale Investment Securities Portfolios [Abstract] |  |
Amortized cost | 147,305 | 167,055
Gross unrealized gains | 0 | 0
Gross unrealized losses | (2,861) | (3,175)
Fair value | 144,444 | 163,880
SBA Pools [Member] |  |
Available-for-Sale Investment Securities Portfolios [Abstract] |  |
Amortized cost | 11,783 | 12,386
Gross unrealized gains | 3 | 4
Gross unrealized losses | (1,743) | (1,646)
Fair value | $ 10,043 | $ 10,744

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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://www.xbrl.org/2003/role/disclosureRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-2 + Details
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