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Loans And Related Allowances For Loan Losses (Impaired Loans and Related Interest Income by Loan Portfolio Class) (Details) - USD ($)
$ in Thousands
Sep. 30, 2022
Dec. 31, 2021
Financing Receivable, Impaired [Line Items]    
Impaired Loans with Specific Allowance: Recorded Investment $ 287 $ 480
Impaired Loans with Specific Allowance: Related Allowance 30 64
Impaired Loans with No Specific Allowance: Recorded Investment 4,726 5,248
Total Impaired Loans: Recorded Investment 5,013 5,728
Unpaid Principal Balance 5,163 9,231
Commercial real estate- non owner-occupied [Member]    
Financing Receivable, Impaired [Line Items]    
Impaired Loans with No Specific Allowance: Recorded Investment 102 106
Total Impaired Loans: Recorded Investment 102 106
Unpaid Principal Balance 102 106
Commercial real estate- all other CRE [Member]    
Financing Receivable, Impaired [Line Items]    
Impaired Loans with No Specific Allowance: Recorded Investment 2,121 2,259
Total Impaired Loans: Recorded Investment 2,121 2,259
Unpaid Principal Balance 2,121 2,259
Acquisition and development- 1-4 family residential construction [Member]    
Financing Receivable, Impaired [Line Items]    
Impaired Loans with No Specific Allowance: Recorded Investment 217 239
Total Impaired Loans: Recorded Investment 217 239
Unpaid Principal Balance 217 239
Acquisition and development- All other A&D [Member]    
Financing Receivable, Impaired [Line Items]    
Impaired Loans with No Specific Allowance: Recorded Investment 152 390
Total Impaired Loans: Recorded Investment 152 390
Unpaid Principal Balance 261 1,599
Commercial and industrial [Member]    
Financing Receivable, Impaired [Line Items]    
Impaired Loans with Specific Allowance: Recorded Investment   90
Impaired Loans with Specific Allowance: Related Allowance   28
Total Impaired Loans: Recorded Investment   90
Unpaid Principal Balance   2,304
Residential mortgage- term [Member]    
Financing Receivable, Impaired [Line Items]    
Impaired Loans with Specific Allowance: Recorded Investment 264 344
Impaired Loans with Specific Allowance: Related Allowance 26 31
Impaired Loans with No Specific Allowance: Recorded Investment 1,786 1,897
Total Impaired Loans: Recorded Investment 2,050 2,241
Unpaid Principal Balance 2,091 2,302
Residential mortgage- home equity [Member]    
Financing Receivable, Impaired [Line Items]    
Impaired Loans with Specific Allowance: Recorded Investment   46
Impaired Loans with Specific Allowance: Related Allowance   5
Impaired Loans with No Specific Allowance: Recorded Investment 326 357
Total Impaired Loans: Recorded Investment 326 403
Unpaid Principal Balance 326 $ 422
Consumer [Member]    
Financing Receivable, Impaired [Line Items]    
Impaired Loans with Specific Allowance: Recorded Investment 23  
Impaired Loans with Specific Allowance: Related Allowance 4  
Impaired Loans with No Specific Allowance: Recorded Investment 22  
Total Impaired Loans: Recorded Investment 45  
Unpaid Principal Balance $ 45