Investment Securities - Narrative (Details)	12 Months Ended
	Dec. 31, 2023 USD ($) security	Dec. 31, 2022 USD ($) security
Schedule of Available-for-sale Securities
Debt securities available for sale, allowance for credit loss	$ 0	$ 0
12 months or more, Number of securities | security	420	308
Blended federal and state corporate tax rate	23.30%
Gross gains (losses) from sales of held to maturity	$ 0	$ 0
Proceeds from sale of federal home loan bank stock	21,200,000	2,600,000
Purchase of FHLB stock	18,900,000	11,900,000
Purchase of FRB stock	5,700,000	7,900,000
Unrealized loss	$ 141,000
Unrealized gain		$ 2,000
Bank-issued trust preferred securities
Schedule of Available-for-sale Securities
12 months or more, Number of securities | security	3	2
Investment Securities
Schedule of Available-for-sale Securities
Interest receivable	$ 8,800,000	$ 7,800,000