INCOME TAXES (Details 2) - USD ($)	3 Months Ended								12 Months Ended
	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Income Tax Disclosure [Abstract]
Computed "expected" tax expense									$ 2,623,595	$ 2,358,069	$ 2,438,322
Increase (reduction) in income taxes resulting from:
Tax rate change impact									666,674
Amortization of credit and gain									163,411	163,411
Stock based compensation									24,378	26,012	26,856
Valuation allowance									16,952	4,314	11,093
Other									(4,768)	(203,854)	5,052
State income tax, net of federal benefit									(329,412)	(319,525)	147,895
Tax exempt interest income									(346,196)	(339,994)	(341,970)
Income tax expense	$ 1,208,507	$ 543,098	$ 516,734	$ 546,295	$ 203,444	$ 399,656	$ 518,262	$ 567,071	$ 2,814,634	$ 1,688,433	$ 2,287,248