Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Interest Income
Interest and fees on loans	$ 26,398	$ 24,291	$ 21,147
Interest and dividends on securities:
Taxable interest income	1,465	1,487	1,197
Tax-exempt interest	359	375	341
Dividends	166	135	106
Interest on deposits in other banks	782	410	529
Total interest income	29,170	26,698	23,320
Interest Expense
Interest on deposits	3,595	2,447	1,599
Interest on federal funds purchased	14	46	2
Interest on Federal Home Loan Bank advances	712	541	249
Interest on Junior subordinated debt	199	199	199
Total interest expense	4,520	3,233	2,049
Net interest income	24,650	23,465	21,271
Provision for loan losses	346	507	520
Net interest income after provision for loan losses	24,304	22,958	20,751
Noninterest Income
Brokerage fees	453	180	170
Bank-owned life insurance	366	361	362
Gain on sale/call of securities available for sale, net	79	838
Gain on sale of mortgage loans held for sale, net	69	37	10
Total noninterest income	5,974	6,074	5,468
Other income	437	158	173
Noninterest Expenses
Salaries and benefits	12,084	12,108	11,083
Occupancy	2,352	2,331	2,320
Furniture and equipment	1,050	1,012	1,154
Marketing and business development	648	610	476
Legal, audit and consulting	1,054	1,015	1,058
Data processing	1,381	1,292	1,254
Federal Deposit Insurance Corporation assessment	190	369	312
Prepayment penalty on early debt extinguishment	268
Other operating expenses	3,427	3,414	3,187
Total noninterest expenses	22,454	22,151	20,844
Income before income taxes	7,824	6,881	5,375
Income tax expense	1,004	746	2,879
Net Income	$ 6,820	$ 6,135	$ 2,496
Earnings per share, basic	$ 1.80	$ 1.63	$ 0.66
Earnings per share, diluted	1.80	1.62	0.66
Dividends per share	$ 0.485	$ 0.48	$ 0.48
Trust and Estate Fees [Member]
Noninterest Income
Total noninterest income	$ 1,743	$ 1,542	$ 1,528
Service Charges on Deposit Accounts [Member]
Noninterest Income
Total noninterest income	1,522	1,706	1,926
Intercharge Fee Income, Net [Member]
Noninterest Income
Total noninterest income	$ 1,305	$ 1,252	$ 1,299