FHLB Advances (FHLB Advances) (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Fixed rate, fixed term advances, amount	$ 9,500	$ 7,500
Fixed term advances with floating spread, amount	4,000	4,000
Total FHLB advances	$ 13,500	$ 11,500
Minimum [Member]
Fixed rate advances, weighted average rate	0.00%	1.62%
Fixed term advances with floating spread	1.53%	1.69%
Maximum [Member]
Fixed rate advances, weighted average rate	2.70%	2.70%
Fixed term advances with floating spread	1.89%	2.09%