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Borrowed Funds (Narrative) (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2021
Dec. 31, 2020
Debt Disclosure [Abstract]    
Carrying value of securities sold under agreements to repurchase $ 62,829 $ 68,773
Short-term Debt [Line Items]    
Pledged to secure repurchase agreements 62,829 68,773
Financial Instruments, Owned and Pledged as Collateral, at Fair Value 62,829 $ 68,773
Additional borrowing capacity $ 248,818  
Federal Funds Purchased [Member] | Minimum [Member]    
Short-term Debt [Line Items]    
Debt instrument, term 1 day  
Federal Funds Purchased [Member] | Maximum [Member]    
Short-term Debt [Line Items]    
Debt instrument, term 4 days