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Summary Of Significant Accounting Policies (Narrative) (Details)
 12 Months Ended
Dec. 31, 2022
USD ($)
loan
segment
Dec. 31, 2021
USD ($)
loan
Summary Of Significant Accounting Policies [Line Items]    
Maximum maturing period for cash and cash equivalents 90 days  
Duration of loans interest stops accruing 90 days  
Duration of consecutive payments before future payments assured 6 months  
Impaired loans TDR $ 431,000 $ 372,000
Minimum principal loan balance for individual impairment test 100,000,000  
Unrecognized tax liabilities $ 0 0
Number of reportable segments | segment 3  
Advertising expense $ 920,000 $ 934,000
Number of PPP loans | loan 0 107
Loan balance   $ 8,150,000
Consumer Loan [Member]    
Summary Of Significant Accounting Policies [Line Items]    
Duration of loans charged-off 120 days  
Consumer Revolving Credit Loan [Member]    
Summary Of Significant Accounting Policies [Line Items]    
Duration of loans charged-off 180 days  
Commercial And Commercial Real Estate Loans [Member]    
Summary Of Significant Accounting Policies [Line Items]    
Duration of loans charged-off 180 days  
Equipment [Member] | Maximum [Member]    
Summary Of Significant Accounting Policies [Line Items]    
Estimated useful life 7 years  
Equipment [Member] | Minimum [Member]    
Summary Of Significant Accounting Policies [Line Items]    
Estimated useful life 3 years  
Building and Improvements [Member] | Maximum [Member]    
Summary Of Significant Accounting Policies [Line Items]    
Estimated useful life 39 years 6 months  
Building and Improvements [Member] | Minimum [Member]    
Summary Of Significant Accounting Policies [Line Items]    
Estimated useful life 10 years