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Borrowed Funds (Subordinated Debt) (Details) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Subordinated Borrowing [Line Items]    
Subordinated Borrowing, Interest Rate 3.25% 3.25%
Subordinated Debt $ 29,181,000 $ 29,158,000
Subordinated Debt    
Subordinated Borrowing [Line Items]    
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net (819,000) (842,000)
Debt Instrument, Face Amount $ 30,000,000 $ 30,000,000