Other Operating Expenses (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Other Operating Expenses
Professional services	$ 399	$ 309
Stationery, printing and supplies	224	282
Postage and delivery	205	181
FDIC assessment	356	584
State bank assessment	16	3
Directors fees and expenses	289	298
Marketing	313	267
Correspondent bank services	84	84
ATM expenses	859	703
Telephones and mobile devices	502	432
Membership dues and fees	78	81
Legal fees	233	273
Audit and related professional fees	126	112
Insurance	180	178
Bank acquisition costs	921	1,637
Other	2,812	2,153
Other operating expenses	$ 7,597	$ 7,577