Loans And The Allowance For Credit Losses (Modifications to Borrowers Experiencing Financial Difficulty) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Financing Receivable, Modifications [Line Items]
Term Extension	$ 7,954
Total Class of Receivable	0.46%
Commercial And Industrial [Member]
Financing Receivable, Modifications [Line Items]
Term Extension	$ 451	$ 461
Total Class of Receivable	0.20%
Home Equities [Member]
Financing Receivable, Modifications [Line Items]
Term Extension		$ 38
Non-Accruing [Member] | Residential Mortgages [Member]
Financing Receivable, Modifications [Line Items]
Term Extension	$ 686
Total Class of Receivable	0.15%
Non-Accruing [Member] | Commercial Real Estate Mortgages [Member]
Financing Receivable, Modifications [Line Items]
Term Extension	$ 6,817
Total Class of Receivable	0.70%