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Borrowings (Narrative) (Details) - USD ($)
Dec. 31, 2021
Dec. 31, 2020
Debt Instrument [Line Items]    
Available-for-sale Securities Pledged as Collateral $ 339,769,000 $ 199,361,000
FHLB of Pittsburgh [Member]    
Debt Instrument [Line Items]    
Line of Credit Facility, Maximum Borrowing Capacity 150,000,000  
Federal Home Loan Bank, Advances, General Debt Obligations, Maximum Amount Available 607,092,000  
Advances from Federal Home Loan Banks 29,998,000  
Outstanding letter of credit amount 127,850,000  
Atlantic Community Bankers Bank [Member]    
Debt Instrument [Line Items]    
Long-term Line of Credit 0 0
Line of Credit Facility, Maximum Borrowing Capacity 7,000,000  
PNC Bank [Member]    
Debt Instrument [Line Items]    
Long-term Line of Credit 0 0
Line of Credit Facility, Maximum Borrowing Capacity 16,000,000  
Zion Bank [Member]    
Debt Instrument [Line Items]    
Long-term Line of Credit 0 0
Line of Credit Facility, Maximum Borrowing Capacity 17,000,000  
Securities Sold under Agreements to Repurchase [Member]    
Debt Instrument [Line Items]    
Available-for-sale securities pledged as collateral, amortized cost 66,353,000 63,462,000
Available-for-sale Securities Pledged as Collateral $ 65,162,000 $ 64,429,000