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Borrowed Funds (Summary of Short-term Borrowings) (Details) - USD ($)
$ in Thousands
 9 Months Ended 12 Months Ended
Sep. 30, 2022
Dec. 31, 2021
Short-term Debt [Line Items]    
Short-term borrowings $ 89,726 $ 57,699
Securities Sold under Agreements to Repurchase [Member]    
Short-term Debt [Line Items]    
Short-term Debt, Weighted Average Interest Rate 0.13% 0.15%
Outstanding at end of year $ 69,726 $ 57,699
Weighted average interest rate at end of period 0.13% 0.15%
Maximum amount outstanding as of any month end $ 75,912 $ 72,396
Average amount outstanding $ 60,839 $ 57,697
Approximate weighted average rate during the year 0.12% 0.15%
Maturity Overnight [Member]    
Short-term Debt [Line Items]    
Short-term borrowings $ 20,000  
Short-term Debt, Weighted Average Interest Rate 3.25%  
Weighted average interest rate at end of period 3.25%