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Off-Balance Sheet Financial Instruments (Schedule of Fair Value, Off-balance Sheet Risks) (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Loss Contingencies [Line Items]    
Financial instrument commitments $ 255,314 $ 244,357
Commitments to Grant Loans [Member]    
Loss Contingencies [Line Items]    
Financial instrument commitments 90,379 78,996
Unfunded Commitments Under Lines of Credit [Member]    
Loss Contingencies [Line Items]    
Financial instrument commitments 149,883 156,899
Standby Letters of Credit [Member]    
Loss Contingencies [Line Items]    
Financial instrument commitments $ 15,052 $ 8,462