Other Borrowed Funds - Federal Home Loan Bank Advances (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Amount
Due in One Year	$ 5,000	$ 6,000
Due After One Year to Two Years	3,000	5,000
Due After Two Years to Three Years	3,000	3,000
Total	$ 11,000	$ 14,000
Weighted Average Rate
Due in One Year	2.09%	1.97%
Due After One Year to Two Years	2.23%	2.18%
Due After Two Years to Three Years	2.41%	2.41%
Weighted Average
Weighted Average Rate
Total	2.21%	2.14%