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Borrowed Funds (Pledged financial instruments) (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Debt Disclosure [Abstract]    
Pledged to secure borrowed funds $ 334,415 $ 302,041
Pledged to secure repurchase agreements 50,173 68,773
Pledged for public deposits and for other purposes necessary or required by law 28,154 39,641
Total 412,742 410,455
Short-term Debt [Line Items]    
Pledged Financial Instruments, Available for Sale Securities, without Single Maturity Date 50,173 68,773
State and Local Funds Purchased [Member]    
Short-term Debt [Line Items]    
Pledged Financial Instruments, Available for Sale Securities, without Single Maturity Date 13,491 12,728
Mortgage Backed Securities, Other [Member]    
Short-term Debt [Line Items]    
Pledged Financial Instruments, Available for Sale Securities, without Single Maturity Date 13,174 30,250
Collateralized Mortgage Obligations [Member]    
Short-term Debt [Line Items]    
Pledged Financial Instruments, Available for Sale Securities, without Single Maturity Date 13,797 25,795
US Treasury Securities    
Short-term Debt [Line Items]    
Pledged Financial Instruments, Available for Sale Securities, without Single Maturity Date $ 9,711 $ 0