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Commitments And Contingencies (Outstanding Commitments) (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Jun. 30, 2023	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Dec. 31, 2021
Loss Contingencies [Line Items]
Allowance for credit losses	$ 15,528	$ 14,615	$ 14,175	$ 14,989	$ 15,015	$ 15,066
Commercial Commitments To Extend Credit [Member]
Loss Contingencies [Line Items]
Commitments outstanding	318,116		275,867
Consumer Commitments To Extend Credit (Secured) [Member]
Loss Contingencies [Line Items]
Commitments outstanding	101,059		93,124
Consumer Commitments To Extend Credit (Unsecured) [Member]
Loss Contingencies [Line Items]
Commitments outstanding	4,970		5,247
Commitments To Extend Credit [Member]
Loss Contingencies [Line Items]
Commitments outstanding	424,145		374,238
Standby Letters of Credit [Member]
Loss Contingencies [Line Items]
Commitments outstanding	28,341		30,734
Unfunded Loan Commitment [Member]
Loss Contingencies [Line Items]
Allowance for credit losses	$ 1,965		$ 1,475

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Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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