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Summary Of Significant Accounting Policies (Narrative) (Details)
 12 Months Ended
Dec. 31, 2024
USD ($)
store
item
$ / shares
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Summary Of Significant Accounting Policies [Line Items]      
Number of subsidiaries | item 1    
Number of community-banking offices | store 22    
Restricted stock $ 8,775,000 $ 2,375,000  
Restricted stock per share | $ / shares $ 100    
Derivative liability, not subject to master netting arrangement $ 0    
Off-balance-sheet, credit loss, liability 2,000,000.0 2,000,000.0  
Assets held-in-trust 1,300,000,000 1,200,000,000  
Allowance for credit losses (17,653,000) (16,052,000) $ (14,175,000)
Retained earnings 139,463,000 $ 133,993,000  
Federal Home Loan Bank of Pittsburgh [Member]      
Summary Of Significant Accounting Policies [Line Items]      
Restricted stock 8,800,000    
FHLB [Member]      
Summary Of Significant Accounting Policies [Line Items]      
Restricted stock 30,000    
Maximum [Member]      
Summary Of Significant Accounting Policies [Line Items]      
Commercial loans not included in reserve analysis 250,000    
Minimum [Member]      
Summary Of Significant Accounting Policies [Line Items]      
Commercial loans not included in reserve analysis $ 250,000