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Loans (Non-Accrual Loans by Loan Classification) (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Financing Receivable, Credit Quality Indicator [Line Items]    
Total non-accrual loans $ 777 $ 8
Real Estate Construction and Land [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total non-accrual loans   $ 8
1-4 Family Residential Mortgages [Member]    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total non-accrual loans $ 777