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Borrowed Funds (Contractual Maturities of Long-term Borrowings) (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Debt Instrument [Line Items]    
Thereafter $ 30,929  
Total long-term debt 30,929 $ 100,929
Floating Rate [Member]    
Debt Instrument [Line Items]    
Thereafter 30,929  
Total long-term debt $ 30,929