Derivatives Financial Instruments (Fair Value Hedges on Income Statement) (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Derivative Instruments, Gain (Loss) [Line Items]
Tax-exempt	$ 441	$ 350	$ 1,190	$ 1,056
Fair Value Hedging \| Interest Rate Swap
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) on fair value hedging relationship	(22)	(1,069)	148	(955)
Fair Value Hedging \| Interest Rate Swap \| Designated as Hedging Instrument
Derivative Instruments, Gain (Loss) [Line Items]
Interest income on taxable securities	4,872	5,091	14,492	14,710
Effects of fair value hedge relationships	4	142	7	391
Reported interest income on taxable securities	4,876	5,233	14,499	15,101
Gain (loss) on fair value hedging relationship	22	1,069	(148)	955
Carrying amount of hedged asset	$ 49,328	$ 48,886	$ 49,328	$ 48,886

Total amount of gain (loss) derived from fair value hedges on taxable securities recognized in earnings in the period.

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Amount of interest income on taxable securities.

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Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

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Amount of operating interest income, including amortization and accretion of premiums and discounts, on securities exempt from state, federal and other income tax.

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