FHLB Advances (Summary of Scheduled Maturities of Fixed Term FHLB Advances) (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Fixed rate advances, amount, 2022	$ 6,500
Adjustable rate advances, amount, 2022	0
Total Amount, 2022	6,500
Fixed rate advances, amount, total	6,500	$ 5,500
Adjustable rate advances, amount, total	0	2,000
Total FHLB advances	$ 6,500	$ 7,500
Weighted Average [Member]
Fixed rate advances, weighted average rate, 2022	0.39%
Fixed rate advances, weighted average rate	0.39%
Adjustable rate advances, weighted average rate, 2022	0.00%
Adjustable rate advances, weighted average rate	0.00%