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Loans and Allowance For Credit Losses Loans (Schedule of Restructured Trouble Debt Restructuring By Class) (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2022
USD ($)
contract
Mar. 31, 2021
USD ($)
contract
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Financing Receivable, Modifications, Number of Contracts | contract 6 0
Financing Receivable, Troubled Debt Restructuring, Premodification $ 335 $ 0
Financing Receivable, Troubled Debt Restructuring, Postmodification $ 335 $ 0
Residential 1-4 family real estate personal residence [Member]    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Financing Receivable, Modifications, Number of Contracts | contract 6 0
Financing Receivable, Troubled Debt Restructuring, Premodification $ 335 $ 0
Financing Receivable, Troubled Debt Restructuring, Postmodification $ 335 $ 0