Consolidated Statements of Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Interest Income
Interest and fees on loans	$ 29,365	$ 30,446	$ 31,058
Interest on interest-bearing deposits	532	254	262
Interest and dividends on securities – taxable	5,910	6,776	6,798
Interest on securities – nontaxable	5,123	5,438	5,826
Total interest income	40,930	42,914	43,944
Interest Expense
Interest on deposits	4,166	4,183	4,899
Total interest expense	4,166	4,183	4,899
Net interest income	36,764	38,731	39,045
Provision for loan losses	1,650	2,009	1,641
Net interest income after provision for loan losses	35,114	36,722	37,404
Noninterest Income
Service charges on deposit accounts	2,458	2,250	2,434
Other service charges and fees	212	215	187
Credit card fees	3,798	3,861	3,631
Trust income	1,346	1,229	1,213
BOLI income	597	603	616
Other income	1,289	1,295	1,037
Realized securities gains, net	232	33	2
Total noninterest income	9,932	9,486	9,120
Noninterest Expense
Salaries and employee benefits	12,792	12,522	11,606
Occupancy, furniture and fixtures	1,849	1,743	1,703
Data processing and ATM	2,186	1,657	1,650
FDIC assessment	476	546	533
Credit card processing	2,782	2,692	2,593
Intangible assets amortization	257	999	1,075
Net costs of other real estate owned	472	608	369
Franchise taxes	1,296	1,288	1,182
Other operating expenses	4,042	3,580	3,721
Total noninterest expense	26,152	25,635	24,432
Income before income taxes	18,894	20,573	22,092
Income tax expense	3,952	4,740	5,178
Net income	$ 14,942	$ 15,833	$ 16,914
Basic net income per common share (in dollars per share)	$ 2.15	$ 2.28	$ 2.43
Fully diluted net income per common share (in dollars per share)	$ 2.15	$ 2.28	$ 2.43