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Loans and Allowance for Credit Losses (Provides Detail by Portfolio Class for Reportable MEFDs) (Details) - Modified Loans To Borrowers Experiencing Financial Difficulty [Member] - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |  |
Total reportable modified loans, Balance |  | $ 162,800 |  |  |  |  |
Term Extension [Member] |  |  |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |  |
Total reportable modified loans, Balance |  | $ 149,357 |  | $ 64,218 |  | $ 10,121 |
Reportable modified loans percentage of portfolio class |  | 0.62% |  | 0.28% |  | 0.04% |
Term Extension [Member] | Residential Mortgages [Member] |  |  |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |  |
Total reportable modified loans, Balance |  | $ 11,173 |  | $ 3,170 |  | $ 254 |
Reportable modified loans percentage of portfolio class |  | 0.28% |  | 0.08% |  | 0.01% |
Term Extension [Member] | Consumer [Member] |  |  |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |  |
Total reportable modified loans, Balance |  | $ 132 |  | $ 131 |  | $ 78 |
Reportable modified loans percentage of portfolio class |  | 0.01% |  | 0.01% |  | 0.01% |
Term Extension [Member] | Commercial Real Estate - Income Producing [Member] |  |  |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |  |
Total reportable modified loans, Balance |  | $ 14,914 |  | $ 2,741 |  |  |
Reportable modified loans percentage of portfolio class |  | 0.35% |  | 0.07% |  |  |
Term Extension [Member] | Construction and Land Development [Member] | Total Commercial [Member] |  |  |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |  |
Total reportable modified loans, Balance |  | $ 147 |  |  |  | $ 85 |
Reportable modified loans percentage of portfolio class |  | 0.01% |  |  |  | 0.01% |
Payment Delay [Member] |  |  |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |  |
Total reportable modified loans, Balance |  | $ 6,089 |  | $ 19,150 |  | $ 4,274 |
Reportable modified loans percentage of portfolio class |  | 0.03% |  | 0.08% |  | 0.02% |
Payment Delay [Member] | Residential Mortgages [Member] |  |  |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |  |
Total reportable modified loans, Balance |  | $ 1,319 |  |  |  |  |
Reportable modified loans percentage of portfolio class |  | 0.03% |  |  |  |  |
Term Extensions and Payment Delay [Member] |  |  |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |  |
Total reportable modified loans, Balance |  | $ 6,706 |  | $ 15,373 |  | $ 9,949 |
Reportable modified loans percentage of portfolio class |  | 0.03% |  | 0.07% |  | 0.04% |
Term Extensions and Payment Delay [Member] | Residential Mortgages [Member] |  |  |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |  |
Total reportable modified loans, Balance |  | $ 2,065 |  |  |  |  |
Reportable modified loans percentage of portfolio class |  | 0.05% |  |  |  |  |
Term Extensions and Payment Delay [Member] | Consumer [Member] |  |  |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |  |
Total reportable modified loans, Balance |  | $ 148 |  |  |  | $ 196 |
Reportable modified loans percentage of portfolio class |  | 0.01% |  |  |  | 0.01% |
Other [Member] |  |  |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |  |
Total reportable modified loans, Balance |  | $ 697 | [1] | $ 758 | [2] | $ 202 | [2]
Reportable modified loans percentage of portfolio class |  | 0.00% | [1] | 0.00% | [2] | 0.00% | [2]
Other [Member] | Residential Mortgages [Member] |  |  |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |  |
Total reportable modified loans, Balance |  | $ 602 | [1] |  |  | $ 202 | [2]
Reportable modified loans percentage of portfolio class |  | 0.01% | [1] |  |  | 0.01% | [2]
Other [Member] | Consumer [Member] |  |  |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |  |
Total reportable modified loans, Balance | [1] | $ 95 |  |  |  |  |
Reportable modified loans percentage of portfolio class | [1] | 0.01% |  |  |  |  |
Total Commercial And Industrial [Member] | Term Extension [Member] |  |  |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |  |
Total reportable modified loans, Balance |  | $ 122,991 |  | $ 58,176 |  | $ 9,704 |
Reportable modified loans percentage of portfolio class |  | 0.94% |  | 0.45% |  | 0.07% |
Total Commercial And Industrial [Member] | Term Extension [Member] | Commercial Non-Real Estate [Member] |  |  |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |  |
Total reportable modified loans, Balance |  | $ 94,293 |  | $ 58,176 |  | $ 7,930 |
Reportable modified loans percentage of portfolio class |  | 0.96% |  | 0.59% |  | 0.08% |
Total Commercial And Industrial [Member] | Term Extension [Member] | Commercial Real Estate - Owner Occupied |  |  |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |  |
Total reportable modified loans, Balance |  | $ 28,698 |  |  |  | $ 1,774 |
Reportable modified loans percentage of portfolio class |  | 0.88% |  |  |  | 0.06% |
Total Commercial And Industrial [Member] | Payment Delay [Member] |  |  |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |  |
Total reportable modified loans, Balance |  | $ 4,770 |  | $ 19,150 |  | $ 4,274 |
Reportable modified loans percentage of portfolio class |  | 0.04% |  | 0.15% |  | 0.03% |
Total Commercial And Industrial [Member] | Payment Delay [Member] | Commercial Non-Real Estate [Member] |  |  |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |  |
Total reportable modified loans, Balance |  | $ 4,529 |  | $ 19,150 |  | $ 4,274 |
Reportable modified loans percentage of portfolio class |  | 0.05% |  | 0.19% |  | 0.04% |
Total Commercial And Industrial [Member] | Payment Delay [Member] | Commercial Real Estate - Owner Occupied |  |  |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |  |
Total reportable modified loans, Balance |  | $ 241 |  |  |  |  |
Reportable modified loans percentage of portfolio class |  | 0.01% |  |  |  |  |
Total Commercial And Industrial [Member] | Term Extensions and Payment Delay [Member] |  |  |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |  |
Total reportable modified loans, Balance |  | $ 4,493 |  | $ 15,373 |  | $ 9,753 |
Reportable modified loans percentage of portfolio class |  | 0.03% |  | 0.12% |  | 0.07% |
Total Commercial And Industrial [Member] | Term Extensions and Payment Delay [Member] | Commercial Non-Real Estate [Member] |  |  |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |  |
Total reportable modified loans, Balance |  | $ 4,493 |  | $ 15,373 |  | $ 9,753 |
Reportable modified loans percentage of portfolio class |  | 0.05% |  | 0.16% |  | 0.10% |
Total Commercial And Industrial [Member] | Other [Member] |  |  |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |  |
Total reportable modified loans, Balance | [2] |  |  | $ 758 |  |  |
Reportable modified loans percentage of portfolio class | [2] |  |  | 0.01% |  |  |
Total Commercial And Industrial [Member] | Other [Member] | Commercial Non-Real Estate [Member] |  |  |  |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |  |  |  |
Total reportable modified loans, Balance | [2] |  |  | $ 758 |  |  |
Reportable modified loans percentage of portfolio class | [2] |  |  | 0.01% |  |  |
[1] | Includes interest rate reduction and a combination of interest rate reduction and term extension.
[2] | Includes interest rate reduction and other than insignificant payment delays.

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