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Loans and Allowance for Credit Losses (Troubled Debt Restructurings Modified by Portfolio Class) (Details) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 USD ($) Contract | Sep. 30, 2022 USD ($) Contract | Sep. 30, 2021 USD ($) Contract
Financing Receivable, Modifications [Line Items] |  |  |
Number of Contracts | Contract | 1 | 6 | 10
Pre-Modification Outstanding Recorded Investment | $ 196 | $ 224 | $ 7,536
Post-Modification Outstanding Recorded Investment | $ 196 | $ 229 | $ 7,559
Residential Mortgages [Member] |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of Contracts | Contract | 1 | 3 | 3
Pre-Modification Outstanding Recorded Investment | $ 196 | $ 148 | $ 515
Post-Modification Outstanding Recorded Investment | $ 196 | $ 153 | $ 538
Consumer [Member] |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of Contracts | Contract |  | 3 | 4
Pre-Modification Outstanding Recorded Investment |  | $ 76 | $ 86
Post-Modification Outstanding Recorded Investment |  | $ 76 | $ 86
Total Commercial And Industrial [Member] |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of Contracts | Contract |  |  | 3
Pre-Modification Outstanding Recorded Investment |  |  | $ 6,935
Post-Modification Outstanding Recorded Investment |  |  | $ 6,935
Total Commercial And Industrial [Member] | Commercial Non-Real Estate [Member] |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Number of Contracts | Contract |  |  | 3
Pre-Modification Outstanding Recorded Investment |  |  | $ 6,935
Post-Modification Outstanding Recorded Investment |  |  | $ 6,935

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