QUARTERLY RESULTS OF OPERATIONS (UNAUDITED) (Details) - USD ($)	3 Months Ended								12 Months Ended
	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Quarterly Financial Information Disclosure [Abstract]
Total interest and fee income	$ 3,862,720	$ 4,030,143	$ 3,770,669	$ 3,632,065	$ 3,635,011	$ 3,569,672	$ 3,550,663	$ 3,474,602	$ 15,295,597	$ 14,229,948	$ 13,418,254
Total interest expense	95,146	96,467	92,988	94,139	108,115	101,230	99,579	93,471	378,740	402,395	408,947
Net interest income	3,767,574	3,933,676	3,677,681	3,537,926	3,526,896	3,468,442	3,451,084	3,381,131	14,916,857	13,827,553	13,009,307
Provision for loan losses	175,000	210,000	140,000	45,000	110,000	7,500	70,000	5,000	570,000	192,500	82,500
Net interest income after provisions for loan losses	3,592,574	3,723,676	3,537,681	3,492,926	3,416,896	3,460,942	3,381,084	3,376,131	14,346,857	13,635,053	12,926,807
Other income	638,896	686,586	729,572	806,029	788,770	662,038	868,492	730,658	2,861,083	3,049,958	2,578,701
Other expense	2,715,147	2,584,268	2,436,881	2,536,148	2,402,221	2,372,742	2,399,458	2,339,054	10,272,444	9,513,475	9,108,822
Income before income tax expense	1,516,323	1,825,994	1,830,372	1,762,807	1,803,445	1,750,238	1,850,118	1,767,737	6,935,496	7,171,536	6,396,686
Income tax expense	203,444	399,656	518,262	567,071	576,474	551,319	596,680	562,775	1,688,433	2,287,248	1,997,866
Net income	$ 1,312,879	$ 1,426,338	$ 1,312,110	$ 1,195,736	$ 1,226,971	$ 1,198,919	$ 1,253,438	$ 1,204,960	$ 5,247,063	$ 4,884,288	$ 4,398,820
Basic income per common share	$ 0.27	$ 0.28	$ 0.27	$ 0.24	$ 0.25	$ 0.24	$ 0.26	$ 0.25	$ 1.06	$ 0.99	$ 0.90
Diluted income per common share	$ 0.26	$ 0.28	$ 0.26	$ 0.24	$ 0.24	$ 0.24	$ 0.25	$ 0.22	$ 1.04	$ 0.96	$ 0.87