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 income:
Interest and fees on loans	$ 4,169,805	$ 3,784,837	$ 11,995,851	$ 11,017,174
Interest on taxable securities available for sale	283,567	220,638	876,365	733,346
Interest on taxable securities held to maturity	31,135	42,079	101,715	137,402
Interest on tax exempt securities	301,712	312,819	933,590	944,124
Dividends	26,152	22,031	72,531	67,976
Interest on deposits in other banks	35,238	26,024	125,437	64,784
Interest on certificates of deposit in other banks	11,822	0	23,058	52
Total interest income	4,859,431	4,408,428	14,128,547	12,964,858
Interest expense:
Interest on deposits	280,202	242,930	821,006	676,128
Interest on federal funds purchased	409	3	1,064	8
Interest on other short-term borrowings	61,556	28,470	114,050	76,048
Interest on long-term debt	130,284	140,933	407,550	429,473
Total interest expense	472,451	412,336	1,343,670	1,181,657
Net interest income	4,386,980	3,996,092	12,784,877	11,783,201
Provision for loan losses	75,000	45,000	225,000	115,000
Net interest income after provision for loan losses	4,311,980	3,951,092	12,559,877	11,668,201
Noninterest income:
Service charges on deposit accounts	259,949	276,733	787,061	808,294
Income from trust services	54,407	53,528	163,840	156,791
Income from retail brokerage services	84,194	89,684	280,928	258,220
Income from insurance services	347,244	310,145	1,157,949	1,123,928
Income from mortgage banking services	15,452	89,438	154,421	272,102
Net gain (loss) on sale or disposition of assets	394	410	(9,388)	(177)
Net gain on sale of securities	19,795	57,052	186,610	168,919
Other income	187,445	183,288	631,127	595,505
Total noninterest income	968,880	1,060,278	3,352,548	3,383,582
Noninterest expense:
Salaries and employee benefits	2,335,463	2,221,615	6,953,403	6,575,324
Occupancy expense	290,240	297,253	845,015	864,372
Equipment expense	214,814	182,431	632,768	632,589
Data processing expense	374,867	349,621	1,145,937	1,004,167
Amortization of intangible assets	3,906	3,906	11,719	11,719
Other operating expenses	848,901	683,905	2,348,324	2,058,939
Total noninterest expenses	4,068,191	3,738,731	11,937,166	11,147,110
Income before income taxes	1,212,669	1,272,639	3,975,259	3,904,673
Provision for income taxes	261,140	299,884	885,001	872,699
Net income	$ 951,529	$ 972,755	$ 3,090,258	$ 3,031,974
Earnings per share of common stock:
Net income, basic	$ 0.37	$ 0.38	$ 1.21	$ 1.19
Net income, diluted	0.37	0.38	1.21	1.19
Dividends paid per share	$ 0.11	$ 0.11	$ 0.33	$ 0.31
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