CONSOLIDATED STATEMENTS OF OPERATIONS (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Interest and fee income
Interest and fees on loans	$ 11,263,048	$ 11,188,748	$ 11,032,927
Interest and dividends on investment securities	2,105,475	1,482,594	1,347,520
Other interest income	49,731	80,450	82,412
Total interest and fee income	13,418,254	12,751,792	12,462,859
Interest expense
Interest on deposits	408,266	416,128	455,619
Interest on short-term borrowings	681
Total interest expense	408,947	416,128	455,619
Net interest income	13,009,307	12,335,664	12,007,240
Provision for loan losses	82,500	207,500	350,000
Net interest income after provision for loan losses	12,926,807	12,128,164	11,657,240
Other income
Service charges, fees and commissions	921,638	943,627	926,050
Mortgage banking income	1,315,020	1,521,670	1,377,888
Other non-interest income	29,466	31,120	41,525
Gain on other real estate owned	2,382
Gain on sale of securities	312,577
Total other income	2,581,083	2,496,417	2,345,463
Other expense
Salaries and employee benefits	5,466,446	5,191,215	5,045,413
Net occupancy expense	1,473,700	1,406,680	1,356,845
Other operating expenses	2,171,058	2,119,955	2,329,367
Total other expense	9,111,204	8,717,850	8,731,625
Income before income tax expense	6,396,686	5,906,731	5,271,078
Income tax expense	1,997,866	1,829,807	1,604,250
Net income	$ 4,398,820	$ 4,076,924	$ 3,666,828
Weighted average shares outstanding
Basic	4,461,388	4,452,642	4,445,738
Diluted	4,576,065	4,461,953	4,445,738
Basic earnings per common share	$ 0.99	$ 0.92	$ 0.82
Diluted earnings per common share	$ 0.96	$ 0.91	$ 0.82