Consolidated Statements of Income (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Interest income:
Interest and fees on loans	$ 4,040,964	$ 3,657,204	$ 7,826,046	$ 7,232,337
Interest on taxable securities available for sale	304,100	230,182	592,798	512,708
Interest on taxable securities held to maturity	33,638	44,808	70,580	95,323
Interest on tax exempt securities	315,859	315,048	631,878	631,304
Dividends	22,661	23,495	46,379	45,945
Interest on deposits in other banks	39,970	16,567	90,199	38,760
Interest on certificates of deposit in other banks	9,884	0	11,235	52
Total interest income	4,767,076	4,287,304	9,269,115	8,556,429
Interest expense:
Interest on deposits	269,128	225,460	540,804	433,198
Interest on federal funds purchased	653	2	655	5
Interest on other short-term borrowings	26,392	24,260	52,494	47,578
Interest on long-term debt	139,399	144,269	277,266	288,539
Total interest expense	435,572	393,991	871,219	769,320
Net interest income	4,331,504	3,893,313	8,397,896	7,787,109
Provision for loan losses	75,000	40,000	150,000	70,000
Net interest income after provision for loan losses	4,256,504	3,853,313	8,247,896	7,717,109
Noninterest income:
Service charges on deposit accounts	257,388	255,251	527,112	531,561
Income from trust services	55,021	51,165	109,433	103,263
Income from retail brokerage services	108,202	87,988	196,734	168,535
Income from insurance services	377,659	341,602	810,705	813,783
Income from mortgage banking services	66,614	92,144	138,969	182,665
Net loss on sale or disposition of assets	(10,148)	(953)	(9,782)	(587)
Net gain on sale of securities	42,604	83,961	166,815	111,867
Other income	203,102	185,698	443,682	412,217
Total noninterest income	1,100,442	1,096,856	2,383,668	2,323,304
Noninterest expense:
Salaries and employee benefits	2,319,785	2,177,423	4,617,940	4,353,709
Occupancy expense	276,137	278,795	554,775	567,119
Equipment expense	212,523	228,285	417,954	450,158
Data processing expense	384,307	311,410	771,070	654,546
Amortization of intangible assets	3,906	3,906	7,812	7,813
Other operating expenses	771,599	680,303	1,499,423	1,375,034
Total noninterest expenses	3,968,257	3,680,122	7,868,974	7,408,379
Income before income taxes	1,388,689	1,270,047	2,762,590	2,632,034
Provision for income taxes	315,265	258,473	623,861	572,815
Net income	$ 1,073,424	$ 1,011,574	$ 2,138,729	$ 2,059,219
Earnings per share of common stock:
Net income, basic	$ 0.42	$ 0.40	$ 0.84	$ 0.81
Net income, diluted	0.42	0.40	0.84	0.81
Dividends paid per share	$ 0.11	$ 0.10	$ 0.22	$ 0.20
Weighted average shares outstanding	2,547,437	2,547,837	2,547,437	2,547,837
Diluted average shares outstanding	2,547,437	2,547,837	2,547,437	2,547,837