Derivative Instruments Derivative Instruments (Narrative) (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Derivatives, Fair Value [Line Items]
Collateral Already Posted, Aggregate Fair Value	$ 55,600
Hedged Asset, Fair Value Hedge, Last-of-Layer, Amount	303,700	$ 330,000
Hedged Asset, Fair Value Hedge, Last-of-Layer, Cumulative Increase (Decrease)	(20)	132
Fair Value Hedges, Net	100
Interest Rate Swap \| Not Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Derivative, Notional Amount	150,000	150,000
Available-for-sale Securities
Derivatives, Fair Value [Line Items]
Fair Value Hedges, Net	(10,075)	(15,394)
Other Assets
Derivatives, Fair Value [Line Items]
Fair Value Hedges, Net	$ 10,095	$ 15,262

The aggregate fair value of assets that are already posted, at the end of the reporting period, as collateral for derivative instruments with credit-risk-related contingent features.

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- Definition

Nominal or face amount used to calculate payment on derivative.

+ References

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+ References

No definition available.

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- Definition

Net fair value of all derivative instruments designated as fair value hedging instruments.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Paragraph 5
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- Definition

Amount of asset hedged in portfolio layer hedging relationship, expected to be remaining at end of hedging relationship.

+ References

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-Topic 815
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Amount of cumulative increase (decrease) in fair value of hedged asset in fair value hedge, attributable to hedged risk, in portfolio layer hedging relationship.

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