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Borrowed Funds (Short-term borrowings) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Securities Sold under Agreements to Repurchase [Member]    
Short-term Debt [Line Items]    
Maximum Month End Balance $ 71,059 $ 83,499
Quarter to Date Average Balance $ 57,451 $ 35,514
Weighted Average Interest Rate During the Period 0.09% 0.10%
Federal Funds Purchased [Member]    
Short-term Debt [Line Items]    
Maximum Month End Balance $ 80 $ 0
Quarter to Date Average Balance $ 2 $ 4
Weighted Average Interest Rate During the Period 0.47% 0.49%