Consolidated Statements of Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
INTEREST INCOME
Interest and fees on loans	$ 14,806	$ 13,252	$ 43,662	$ 38,329
Interest on investment securities:
Taxable	831	1,089	2,857	3,141
Nontaxable	119	146	408	451
Federal funds sold, other interest-bearing deposits, and certificates of deposit in other banks	103	205	897	500
Dividends on other investments	66	59	199	162
Total interest income	15,925	14,751	48,023	42,583
Interest on deposits:
Savings, interest checking and money market	1,047	1,468	4,217	3,899
Time deposit accounts $250,000 and over	475	391	1,761	825
Time deposits	801	520	2,268	1,566
Total interest expense on deposits	2,323	2,379	8,246	6,290
Interest on federal funds purchased and securities sold under agreements to repurchase	34	166	110	526
Interest on Federal Home Loan Bank advances	619	314	1,699	1,042
Interest on subordinated notes	588	584	1,821	1,635
Total interest expense on borrowings	1,241	1,064	3,630	3,203
Total interest expense	3,564	3,443	11,876	9,493
Net interest income	12,361	11,308	36,147	33,090
Provision for loan losses	450	250	850	1,000
Net interest income after provision for loan losses	11,911	11,058	35,297	32,090
NON-INTEREST INCOME
Gain on sale of mortgage loans, net	215	205	499	592
Other	55	50	157	113
Total non-interest income	2,424	2,364	6,637	6,970
Investment securities (loss) gain, net	(40)	50	(40)	256
Gain on branch sale, net	109		2,183	0
NON-INTEREST EXPENSE
Salaries and employee benefits	5,366	5,543	16,220	17,413
Occupancy expense, net	909	749	2,348	2,162
Furniture and equipment expense	671	785	2,166	2,104
Processing, network, and bank card expense	893	841	2,867	2,589
Legal, examination, and professional fees	316	289	948	913
Advertising and promotion	343	297	884	840
Postage, printing, and supplies	181	256	650	749
Other	911	1,168	3,066	3,368
Total non-interest expense	9,590	9,928	29,149	30,138
Income before income taxes	4,814	3,544	14,928	9,178
Income tax expense	954	446	2,882	1,083
Net income	$ 3,860	$ 3,098	$ 12,046	$ 8,095
Basic earnings per share (in dollars per share)	$ 0.62	$ 0.49	$ 1.92	$ 1.29
Diluted earnings per share (in dollars per share)	$ 0.62	$ 0.49	$ 1.92	$ 1.29
Service charges and other fees
NON-INTEREST INCOME
Income from fees	$ 953	$ 942	$ 2,701	$ 2,760
Bank card income and fees
NON-INTEREST INCOME
Income from fees	794	699	2,282	2,064
Trust department income
NON-INTEREST INCOME
Income from fees	371	276	960	867
Real estate servicing fees, net
NON-INTEREST INCOME
Income from fees	$ 36	$ 192	$ 38	$ 574