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	3 Months Ended
	Mar. 31, 2023 USD ($)
Financing Receivable, Modifications [Line Items]
Total reportable modified loans, Balance	$ 1,618
Reportable modified loans percentage of portfolio class	0.01%
Total Commercial And Industrial [Member]
Financing Receivable, Modifications [Line Items]
Total reportable modified loans, Balance	$ 1,618
Reportable modified loans percentage of portfolio class	0.01%
Total Commercial And Industrial [Member] | Commercial Non-Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Total reportable modified loans, Balance	$ 934
Reportable modified loans percentage of portfolio class	0.01%
Total Commercial And Industrial [Member] | Commercial Real Estate - Owner Occupied [Member]
Financing Receivable, Modifications [Line Items]
Total reportable modified loans, Balance	$ 684
Reportable modified loans percentage of portfolio class	0.02%