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Loans, Allowance For Credit Losses And OREO (Allowance for Credit Losses and Recorded Investment in Loans) (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Financing Receivable, Allowance for Credit Losses [Line Items]      
Allowance for Credit Losses: Beginning Balance $ 6,259 $ 6,915 $ 6,915
Allowance for Credit Losses: Charge-Offs (33)   (162)
Allowance for Credit Losses: Recoveries 104   406
Allowance for credit losses: Provision (recovery of provision) 140 (300) (900)
Allowance for Credit Losses: Ending Balance 7,715   6,259
Allowance for Credit Losses: Ending Balance: Individually evaluated for impairment 2  
Allowance for Credit Losses: Ending Balance: Collectively evaluated for impairment 7,713   6,259
Financing Receivable, Allowance for Credit Losses 7,715   6,259
Financing Receivables: Ending Balance: Individually evaluated for impairment 5,717   2,666
Financing Receivables: Ending Balance: Collectively evaluated for impairment 620,221   608,959
Total loans 625,938   611,625
Cumulative Effect, Period of Adoption, Adjustment [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Allowance for Credit Losses: Beginning Balance 1,245    
Allowance for Credit Losses: Ending Balance     1,245
Financing Receivable, Allowance for Credit Losses     1,245
Commercial [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Allowance for Credit Losses: Beginning Balance 1,102 1,471 1,471
Allowance for Credit Losses: Charge-Offs (17)  
Allowance for Credit Losses: Recoveries 9   104
Allowance for credit losses: Provision (recovery of provision) 33   (473)
Allowance for Credit Losses: Ending Balance 601   1,102
Allowance for Credit Losses: Ending Balance: Individually evaluated for impairment  
Allowance for Credit Losses: Ending Balance: Collectively evaluated for impairment 601   1,102
Financing Receivable, Allowance for Credit Losses 601   1,102
Financing Receivables: Ending Balance: Individually evaluated for impairment 346  
Financing Receivables: Ending Balance: Collectively evaluated for impairment 71,306   95,885
Total loans 71,652   95,885
Commercial [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Allowance for Credit Losses: Beginning Balance (526)    
Allowance for Credit Losses: Ending Balance     (526)
Financing Receivable, Allowance for Credit Losses     (526)
Commercial Real Estate [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Allowance for Credit Losses: Beginning Balance 2,902 3,637 3,637
Allowance for Credit Losses: Charge-Offs   (137)
Allowance for Credit Losses: Recoveries 88   212
Allowance for credit losses: Provision (recovery of provision) (52)   (810)
Allowance for Credit Losses: Ending Balance 4,095   2,902
Allowance for Credit Losses: Ending Balance: Individually evaluated for impairment  
Allowance for Credit Losses: Ending Balance: Collectively evaluated for impairment 4,095   2,902
Financing Receivable, Allowance for Credit Losses 4,095   2,902
Financing Receivables: Ending Balance: Individually evaluated for impairment 3,633   1,072
Financing Receivables: Ending Balance: Collectively evaluated for impairment 331,063   352,953
Total loans 334,696   354,025
Commercial Real Estate [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Allowance for Credit Losses: Beginning Balance 1,157    
Allowance for Credit Losses: Ending Balance     1,157
Financing Receivable, Allowance for Credit Losses     1,157
Consumer [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Allowance for Credit Losses: Beginning Balance 904 860 860
Allowance for Credit Losses: Charge-Offs (16)   (25)
Allowance for Credit Losses: Recoveries 5   18
Allowance for credit losses: Provision (recovery of provision) 11   51
Allowance for Credit Losses: Ending Balance 1,161   904
Allowance for Credit Losses: Ending Balance: Individually evaluated for impairment 2  
Allowance for Credit Losses: Ending Balance: Collectively evaluated for impairment 1,159   904
Financing Receivable, Allowance for Credit Losses 1,161   904
Financing Receivables: Ending Balance: Individually evaluated for impairment 399   249
Financing Receivables: Ending Balance: Collectively evaluated for impairment 77,335   97,710
Total loans 77,734   97,959
Consumer [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Allowance for Credit Losses: Beginning Balance 257    
Allowance for Credit Losses: Ending Balance     257
Financing Receivable, Allowance for Credit Losses     257
Residential [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Allowance for Credit Losses: Beginning Balance 1,351 $ 947 947
Allowance for Credit Losses: Charge-Offs  
Allowance for Credit Losses: Recoveries 2   72
Allowance for credit losses: Provision (recovery of provision) 148   332
Allowance for Credit Losses: Ending Balance 1,858   1,351
Allowance for Credit Losses: Ending Balance: Individually evaluated for impairment  
Allowance for Credit Losses: Ending Balance: Collectively evaluated for impairment 1,858   1,351
Financing Receivable, Allowance for Credit Losses 1,858   1,351
Financing Receivables: Ending Balance: Individually evaluated for impairment 1,339   1,345
Financing Receivables: Ending Balance: Collectively evaluated for impairment 140,517   62,411
Total loans 141,856   63,756
Residential [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Allowance for Credit Losses: Beginning Balance $ 357    
Allowance for Credit Losses: Ending Balance     357
Financing Receivable, Allowance for Credit Losses     $ 357