Loan Portfolio and Allowance for Credit Losses , Amortized Cost Basis of Loans on Nonaccrual Status (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Amortized Cost Basis of Loans on Nonaccrual Status and Loans Past Due [Abstract]
Nonaccrual With No Allowance for Credit Loss	$ 7,890
Nonaccrual With Allowance for Credit Loss	11,513
Loans Past Due Over 89 Days Still Accruing	0	$ 0
Commercial [Member] | Commercial Real Estate [Member]
Amortized Cost Basis of Loans on Nonaccrual Status and Loans Past Due [Abstract]
Nonaccrual With No Allowance for Credit Loss	61
Nonaccrual With Allowance for Credit Loss	123
Loans Past Due Over 89 Days Still Accruing	0
Commercial [Member] | Other [Member]
Amortized Cost Basis of Loans on Nonaccrual Status and Loans Past Due [Abstract]
Nonaccrual With No Allowance for Credit Loss	0
Nonaccrual With Allowance for Credit Loss	4
Loans Past Due Over 89 Days Still Accruing	0
Real Estate Mortgage - 1 to 4 Family [Member] | First Mortgages [Member]
Amortized Cost Basis of Loans on Nonaccrual Status and Loans Past Due [Abstract]
Nonaccrual With No Allowance for Credit Loss	6,762
Nonaccrual With Allowance for Credit Loss	9,233
Loans Past Due Over 89 Days Still Accruing	0
Real Estate Mortgage - 1 to 4 Family [Member] | Home Equity Loans [Member]
Amortized Cost Basis of Loans on Nonaccrual Status and Loans Past Due [Abstract]
Nonaccrual With No Allowance for Credit Loss	37
Nonaccrual With Allowance for Credit Loss	271
Loans Past Due Over 89 Days Still Accruing	0
Real Estate Mortgage - 1 to 4 Family [Member] | Home Equity Lines of Credit [Member]
Amortized Cost Basis of Loans on Nonaccrual Status and Loans Past Due [Abstract]
Nonaccrual With No Allowance for Credit Loss	1,030
Nonaccrual With Allowance for Credit Loss	1,841
Loans Past Due Over 89 Days Still Accruing	0
Installment [Member]
Amortized Cost Basis of Loans on Nonaccrual Status and Loans Past Due [Abstract]
Nonaccrual With No Allowance for Credit Loss	0
Nonaccrual With Allowance for Credit Loss	41
Loans Past Due Over 89 Days Still Accruing	$ 0