Investment Securities - Schedule of Investment Securities Held-to-Maturity (Details) - USD ($)	Dec. 31, 2023	Dec. 31, 2022
Schedule of Held-to-Maturity Securities [Line Items]
Investment securities held-to-maturity, Amortized Cost	$ 34,251,000	$ 26,527,000
Investment securities held -to-maturity, Gross Unrealized Gain	58,000	4,000
Investment securities held -to-maturity, Gross Unrealized Losses	(474,000)	(280,000)
Investment securities held-to-maturity estimated fair value	33,835,000	26,251,000
Investment securities held-to-maturity estimated allowance for credit losses	(45,000)
U.S. Treasury Securities
Schedule of Held-to-Maturity Securities [Line Items]
Investment securities held-to-maturity, Amortized Cost	999,000	998,000
Investment securities held -to-maturity, Gross Unrealized Losses	(4,000)
Investment securities held-to-maturity estimated fair value	995,000	998,000
Government Agency Mortgage-Backed Securities
Schedule of Held-to-Maturity Securities [Line Items]
Investment securities held-to-maturity, Amortized Cost	795,000	837,000
Investment securities held -to-maturity, Gross Unrealized Losses	(76,000)	(13,000)
Investment securities held-to-maturity estimated fair value	719,000	824,000
Corporate Securities
Schedule of Held-to-Maturity Securities [Line Items]
Investment securities held-to-maturity, Amortized Cost	32,457,000	24,692,000
Investment securities held -to-maturity, Gross Unrealized Gain	58,000	4,000
Investment securities held -to-maturity, Gross Unrealized Losses	(394,000)	(267,000)
Investment securities held-to-maturity estimated fair value	32,121,000	$ 24,429,000
Investment securities held-to-maturity estimated allowance for credit losses	$ (45,000)