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Loans And The Allowance For Credit Losses (Financial Impact Of Modifications To Troubled Borrowers) (Details) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Commercial And Industrial [Member] | Extended Maturity |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Financial Effect, Term Extension | 11 months 1 day | 1 year 29 days | 9 months | 1 year 9 months 29 days
Commercial And Industrial [Member] | Extended Maturity and Interest Rate Reduction |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Financial Effect, Term Extension |  | 1 year 2 months 1 day |  | 1 year 2 months 1 day
Financing Receivable, Modified, Weighted Average Interest Rate Decrease from Modification |  | 200.00% |  | 200.00%
Commercial Real Estate Mortgage - Owner-Occupied [Member] | Extended Maturity |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Financial Effect, Term Extension | 9 months | 1 year 5 months 1 day | 1 year 9 months | 1 year
Commercial Investor Real Estate Construction [Member] | Extended Maturity |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Financial Effect, Term Extension |  | 2 months 1 day |  |
Commercial investor real estate mortgage [Member] | Extended Maturity |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Financial Effect, Term Extension |  |  | 8 months 1 day | 9 months
Residential First Mortgage [Member] | Extended Maturity |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Financial Effect, Term Extension | 6 years | 7 years | 7 years | 7 years
Residential First Mortgage [Member] | Payment Deferral |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Financial Effect, Payments deferral |  | 0.42 | 0.67 | 0.5
Residential First Mortgage [Member] | Extended Maturity and Interest Rate Reduction |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Financial Effect, Term Extension | 6 years | 4 years | 5 years | 5 years
Financing Receivable, Modified, Weighted Average Interest Rate Decrease from Modification | 1.00% | 1.00% | 1.00% | 1.00%
Home Equity Lines of Credit[Member] | Extended Maturity |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Financial Effect, Term Extension |  |  | 29 years |
Home Equity Lines of Credit[Member] | Extended Maturity and Interest Rate Reduction |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Financial Effect, Term Extension | 25 years | 24 years | 26 years | 23 years
Financing Receivable, Modified, Weighted Average Interest Rate Decrease from Modification | 1.00% | 2.00% | 1.00% | 2.00%
Home Equity Loan [Member] | Extended Maturity |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Financial Effect, Term Extension | 7 years | 16 years | 11 years | 12 years
Home Equity Loan [Member] | Extended Maturity and Interest Rate Reduction |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Financial Effect, Term Extension | 21 years | 24 years | 21 years | 25 years
Financing Receivable, Modified, Weighted Average Interest Rate Decrease from Modification | 3.00% | 3.00% | 3.00% | 2.00%

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