Securities - Amortized Cost and Fair Value - Held to Maturity (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Debt Securities, Held-to-Maturity
Amortized cost	$ 41,294	$ 36,122
Gross unrealized gains	59	90
Gross unrealized losses	(7,539)	(6,556)
Allowance for credit losses	0	0
Held to maturity securities at fair value	33,814	29,656
US Government-sponsored Enterprises Debt Securities
Debt Securities, Held-to-Maturity
Amortized cost	28,000	28,000
Gross unrealized losses	(4,932)	(4,419)
Held to maturity securities at fair value	23,068	23,581
US States and Political Subdivisions Debt Securities
Debt Securities, Held-to-Maturity
Amortized cost	1,234	1,272
Gross unrealized gains	59	90
Held to maturity securities at fair value	1,293	1,362
Residential Mortgage-Backed Securities
Debt Securities, Held-to-Maturity
Amortized cost	12,060	6,850
Gross unrealized losses	(2,607)	(2,137)
Held to maturity securities at fair value	$ 9,453	$ 4,713

Amount, excluding accrued interest, of allowance for credit loss on investment in debt security measured at amortized cost (held-to-maturity).

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Amount excluding accrued interest, after allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity).

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Amount excluding accrued interest, before allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity).

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Amount of accumulated unrecognized gain on investment in debt security measured at amortized cost (held-to-maturity).

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Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity).

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