Securities, Available-for-Sale Investment Securities Portfolios (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022
Available-for-Sale Investment Securities Portfolios [Abstract]
Amortized cost	$ 335,978	$ 353,329
Gross unrealized gains	7	37
Gross unrealized losses	(19,035)	(24,617)
Fair value	316,950	328,749
Securities [Abstract]
Sales of securities	0	0
Federal Agency Mortgage-backed Securities [Member]
Available-for-Sale Investment Securities Portfolios [Abstract]
Amortized cost	76,091	84,955
Gross unrealized gains	3	2
Gross unrealized losses	(9,316)	(10,788)
Fair value	66,778	74,169
Federal Agency Collateralized Mortgage Obligations "CMOs" [Member]
Available-for-Sale Investment Securities Portfolios [Abstract]
Amortized cost	24,720	27,776
Gross unrealized gains	0	0
Gross unrealized losses	(1,381)	(1,676)
Fair value	23,339	26,100
Federal Agency Debt [Member]
Available-for-Sale Investment Securities Portfolios [Abstract]
Amortized cost	50,893	55,687
Gross unrealized gains	0	26
Gross unrealized losses	(3,057)	(4,288)
Fair value	47,836	51,425
Municipal Bonds [Member]
Available-for-Sale Investment Securities Portfolios [Abstract]
Amortized cost	4,833	4,866
Gross unrealized gains	0	0
Gross unrealized losses	(460)	(669)
Fair value	4,373	4,197
U.S. Treasuries [Member]
Available-for-Sale Investment Securities Portfolios [Abstract]
Amortized cost	167,055	165,997
Gross unrealized gains	0	0
Gross unrealized losses	(3,175)	(5,408)
Fair value	163,880	160,589
SBA Pools [Member]
Available-for-Sale Investment Securities Portfolios [Abstract]
Amortized cost	12,386	14,048
Gross unrealized gains	4	9
Gross unrealized losses	(1,646)	(1,788)
Fair value	$ 10,744	$ 12,269

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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).

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Amount, before tax, of unrealized loss 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).

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Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of cash inflow from sale of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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