Other Noninterest Expenses (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Other Noninterest Expenses.
Loan related expenses	$ 128	$ 170
Other ATM expenses	168	124
Directors fees and expenses	197	191
Postage and delivery	157	162
Stationery, printing and supplies	66	63
Office supplies expenses	70	97
Credit report fees	55	58
Dues and subscriptions fees	87	82
Examination and assessment fees	36	46
Federal Reserve and correspondent bank services	43	53
Foreclosed property expenses	65	5
Liability insurance	76	101
Other	367	277
Total Other Noninterest Expense	$ 1,515	$ 1,429