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Derivative Financial Instruments (Narrative Disclosures) (Details) - USD ($)	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Derivatives
Accumulated Derivative Credit Valuation Adjustment	$ 38,000		$ 38,000
Unrealized gains on interest rate swaps	(1,562,000)	$ 3,869,000
Interest rate swap agreements on loans with third-party counter parties
Derivatives
Interest rate swaps - liabilities, fair value	3,300,000
Interest rate swaps - assets, fair value	49,000,000
Interest rate swap related to AFS securities | Designated as Hedging Instrument
Derivatives
Unrealized gains on interest rate swaps	(175,000)	$ (50,000)
Gain recognized in income on ineffective portion of hedges	0
Interest rate swap related to FHLB borrowings | Designated as Hedging Instrument
Derivatives
Unrealized gains on interest rate swaps	(1,400,000)
Gain recognized in income on ineffective portion of hedges	$ 0

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Accumulated Derivative Credit Valuation Adjustment

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Unrealized gains on interest rate swaps

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- Definition

Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

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Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

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The portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments representing (a) the amount of the hedge ineffectiveness and (b) the amount, if any, excluded from the assessment of hedge effectiveness.

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