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Borrowings and Related Interest (Summary of Federal Home Loan Bank Advances And Maturity) (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Advances from the Federal Home Loan Bank    
Debt Instrument [Line Items]    
Debt and lease obligation $ 28,480 $ 65,465
Advances from the Federal Home Loan Bank | Under 90 days    
Debt Instrument [Line Items]    
Debt and lease obligation 28,480 30,259
Advances from the Federal Home Loan Bank | Over one to three years    
Debt Instrument [Line Items]    
Debt and lease obligation 0 30,972
Advances from the Federal Home Loan Bank | Over three to five years    
Debt Instrument [Line Items]    
Debt and lease obligation 0 4,234
Short-Term Fixed-Rate Advances from FHLB | Advances from the Federal Home Loan Bank    
Debt Instrument [Line Items]    
Debt and lease obligation $ 28,480 $ 30,259
Short-Term Fixed-Rate Advances from FHLB | Advances from the Federal Home Loan Bank    
Debt Instrument [Line Items]    
Weighted average interest rate of FHLB advances 0.35% 0.34%
Long-Term Fixed-Rate Advances from FHLB | Advances from the Federal Home Loan Bank    
Debt Instrument [Line Items]    
Debt and lease obligation $ 0 $ 35,206
Long-Term Fixed-Rate Advances from FHLB | Advances from the Federal Home Loan Bank | Minimum    
Debt Instrument [Line Items]    
Weighted average interest rate of FHLB advances   2.92%
Long-Term Fixed-Rate Advances from FHLB | Advances from the Federal Home Loan Bank | Maximum    
Debt Instrument [Line Items]    
Weighted average interest rate of FHLB advances   3.24%