Loans and Allowance for Credit Losses (Provides Detail by Portfolio Class for Reportable MEFDs) (Details) - Modified Loans To Borrowers Experiencing Financial Difficulty [Member] $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($)
Financing Receivable, Modifications [Line Items]
Total reportable modified loans, Balance	$ 24,500
Term Extension [Member]
Financing Receivable, Modifications [Line Items]
Total reportable modified loans, Balance	$ 10,121
Reportable modified loans percentage of portfolio class	0.04%
Term Extension [Member] | Residential Mortgages [Member]
Financing Receivable, Modifications [Line Items]
Total reportable modified loans, Balance	$ 254
Reportable modified loans percentage of portfolio class	0.01%
Term Extension [Member] | Consumer [Member]
Financing Receivable, Modifications [Line Items]
Total reportable modified loans, Balance	$ 78
Reportable modified loans percentage of portfolio class	0.01%
Term Extension [Member] | Construction and Land Development [Member] | Total Commercial [Member]
Financing Receivable, Modifications [Line Items]
Total reportable modified loans, Balance	$ 85
Reportable modified loans percentage of portfolio class	0.01%
Payment Delay [Member]
Financing Receivable, Modifications [Line Items]
Total reportable modified loans, Balance	$ 4,274
Reportable modified loans percentage of portfolio class	0.02%
Term Extensions and Payment Delay [Member]
Financing Receivable, Modifications [Line Items]
Total reportable modified loans, Balance	$ 9,949
Reportable modified loans percentage of portfolio class	0.04%
Term Extensions and Payment Delay [Member] | Consumer [Member]
Financing Receivable, Modifications [Line Items]
Total reportable modified loans, Balance	$ 196
Reportable modified loans percentage of portfolio class	0.01%
Other [Member]
Financing Receivable, Modifications [Line Items]
Total reportable modified loans, Balance	$ 202	[1]
Reportable modified loans percentage of portfolio class	0.00%	[1]
Other [Member] | Residential Mortgages [Member]
Financing Receivable, Modifications [Line Items]
Total reportable modified loans, Balance	$ 202	[1]
Reportable modified loans percentage of portfolio class	0.01%	[1]
Total Commercial And Industrial [Member] | Term Extension [Member]
Financing Receivable, Modifications [Line Items]
Total reportable modified loans, Balance	$ 9,704
Reportable modified loans percentage of portfolio class	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	$ 7,930
Reportable modified loans percentage of portfolio class	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	$ 1,774
Reportable modified loans percentage of portfolio class	0.06%
Total Commercial And Industrial [Member] | Payment Delay [Member]
Financing Receivable, Modifications [Line Items]
Total reportable modified loans, Balance	$ 4,274
Reportable modified loans percentage of portfolio class	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	$ 4,274
Reportable modified loans percentage of portfolio class	0.04%
Total Commercial And Industrial [Member] | Term Extensions and Payment Delay [Member]
Financing Receivable, Modifications [Line Items]
Total reportable modified loans, Balance	$ 9,753
Reportable modified loans percentage of portfolio class	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	$ 9,753
Reportable modified loans percentage of portfolio class	0.10%

[1] (1) Includes interest rate reduction and other than insignificant payment delays