CONSOLIDATED STATEMENTS OF INCOME (UNAUDITED) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Interest and fee income
Loans, including fees	$ 3,364,293	$ 3,360,151	$ 9,727,886	$ 9,603,030
Taxable securities	409,055	379,039	1,147,811	992,658
Tax-exempt securities	251,172	255,231	778,259	734,716
Other	92,512	35,722	187,782	102,472
Total interest and fee income	4,117,032	4,030,143	11,841,738	11,432,876
Interest expense
Deposits	110,625	96,467	313,929	283,588
Short-term borrowings				7
Total interest expense	110,625	96,467	313,929	283,595
Net interest income	4,006,407	3,933,676	11,527,809	11,149,281
Provision for loan losses	20,000	210,000	52,500	395,000
Net interest income after provision for loan losses	3,986,407	3,723,676	11,475,309	10,754,281
Other income
Service charges and fees	278,204	265,769	835,643	792,036
Mortgage banking income	149,379	409,674	825,003	1,058,438
Gains on sales of securities	45,820		45,820	348,327
Other non-interest income	8,479	11,143	23,769	23,385
Total other income	481,882	686,586	1,730,235	2,222,186
Other expense
Salaries and employee benefits	1,487,207	1,485,621	4,457,778	4,481,067
Net occupancy expense	399,534	377,075	1,157,442	1,133,784
Other operating expenses	597,797	721,572	1,884,928	1,928,994
Net other real estate owned expenses			46,143	13,450
Total other expenses	2,484,538	2,584,268	7,546,291	7,557,295
Income before income tax expense	1,983,751	1,825,994	5,659,253	5,419,172
Income tax expense	543,098	399,656	1,606,127	1,484,989
Net income	$ 1,440,653	$ 1,426,338	$ 4,053,126	$ 3,934,183
Weighted average shares outstanding
Basic (in shares)	4,978,515	4,931,185	4,969,617	4,929,977
Diluted (in shares)	5,067,561	5,054,723	5,058,958	5,058,837
Basic income per common share (in dollars per share)	$ 0.29	$ 0.29	$ 0.82	$ 0.80
Diluted income per common share (in dollars per share)	$ 0.28	$ 0.28	$ 0.80	$ 0.78