Loans and Allowance for Credit Losses (Aging Analysis of Reportable Modifications To Borrowers Experiencing Financial Difficulty by Portfolio Class) (Details) $ in Thousands	Sep. 30, 2023 USD ($)
Financing Receivable, Modified, Past Due [Line Items]
Total reportable modified loans	$ 28,869
30-59 Days Past Due [Member]
Financing Receivable, Modified, Past Due [Line Items]
Total reportable modified loans	4,718
Greater Than 90 Days Past Due [Member]
Financing Receivable, Modified, Past Due [Line Items]
Total reportable modified loans	20
Total Past Due [Member]
Financing Receivable, Modified, Past Due [Line Items]
Total reportable modified loans	4,738
Current [Member]
Financing Receivable, Modified, Past Due [Line Items]
Total reportable modified loans	24,131
Total Commercial [Member] | Construction and Land Development [Member]
Financing Receivable, Modified, Past Due [Line Items]
Total reportable modified loans	86
Total Commercial [Member] | Construction and Land Development [Member] | Current [Member]
Financing Receivable, Modified, Past Due [Line Items]
Total reportable modified loans	86
Total Commercial [Member] | Total Commercial And Industrial [Member]
Financing Receivable, Modified, Past Due [Line Items]
Total reportable modified loans	28,535
Total Commercial [Member] | Total Commercial And Industrial [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Modified, Past Due [Line Items]
Total reportable modified loans	4,718
Total Commercial [Member] | Total Commercial And Industrial [Member] | Total Past Due [Member]
Financing Receivable, Modified, Past Due [Line Items]
Total reportable modified loans	4,718
Total Commercial [Member] | Total Commercial And Industrial [Member] | Current [Member]
Financing Receivable, Modified, Past Due [Line Items]
Total reportable modified loans	23,817
Total Commercial [Member] | Total Commercial And Industrial [Member] | Commercial Non-Real Estate [Member]
Financing Receivable, Modified, Past Due [Line Items]
Total reportable modified loans	11,500
Total Commercial [Member] | Total Commercial And Industrial [Member] | Commercial Non-Real Estate [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Modified, Past Due [Line Items]
Total reportable modified loans	4,718
Total Commercial [Member] | Total Commercial And Industrial [Member] | Commercial Non-Real Estate [Member] | Total Past Due [Member]
Financing Receivable, Modified, Past Due [Line Items]
Total reportable modified loans	4,718
Total Commercial [Member] | Total Commercial And Industrial [Member] | Commercial Non-Real Estate [Member] | Current [Member]
Financing Receivable, Modified, Past Due [Line Items]
Total reportable modified loans	6,782
Total Commercial [Member] | Total Commercial And Industrial [Member] | Commercial Real Estate - Owner Occupied [Member]
Financing Receivable, Modified, Past Due [Line Items]
Total reportable modified loans	17,035
Total Commercial [Member] | Total Commercial And Industrial [Member] | Commercial Real Estate - Owner Occupied [Member] | Current [Member]
Financing Receivable, Modified, Past Due [Line Items]
Total reportable modified loans	17,035
Residential Mortgages [Member]
Financing Receivable, Modified, Past Due [Line Items]
Total reportable modified loans	186
Residential Mortgages [Member] | Greater Than 90 Days Past Due [Member]
Financing Receivable, Modified, Past Due [Line Items]
Total reportable modified loans	20
Residential Mortgages [Member] | Total Past Due [Member]
Financing Receivable, Modified, Past Due [Line Items]
Total reportable modified loans	20
Residential Mortgages [Member] | Current [Member]
Financing Receivable, Modified, Past Due [Line Items]
Total reportable modified loans	166
Consumer [Member]
Financing Receivable, Modified, Past Due [Line Items]
Total reportable modified loans	62
Consumer [Member] | Current [Member]
Financing Receivable, Modified, Past Due [Line Items]
Total reportable modified loans	$ 62