Investment Securities - Narrative (Details)	3 Months Ended	12 Months Ended
Mar. 31, 2025 USD ($) security	Mar. 31, 2024 USD ($)	Dec. 31, 2024 USD ($) security
Schedule of Available-for-sale Securities
12 months or more, number of securities \| security	456		444
Gross gains (losses) from sales of held to maturity	$ 0		$ 0
Debt securities held to maturity, allowance for credit loss	$ 237,000		237,000
Federal and state income tax rate	23.30%
Proceeds from sale of FHLB stock	$ 11,400,000
Purchase of FRB stock	1,600,000
Unrealized loss	9,000
Unrealized gain		$ 47,000
Debt securities available for sale, allowance for credit loss	$ 0		$ 0
Bank-issued trust preferred securities
Schedule of Available-for-sale Securities
12 months or more, number of securities \| security	2		3
U.S. government sponsored agencies
Schedule of Available-for-sale Securities
12 months or more, number of securities \| security	13		13
Debt securities held to maturity, allowance for credit loss	$ 0		$ 0
Investment Securities
Schedule of Available-for-sale Securities
Interest receivable	$ 10,900,000		$ 9,900,000

Amount excluding accrued interest, of allowance for credit loss 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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Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable.

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