CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (UNAUDITED) - USD ($)	ADDITIONAL PAID IN CAPITAL [Member]	RETAINED EARNINGS [Member]	TREASURY STOCK [Member]	ACCUMULATED OTHER COMPREHENSIVE INCOME [Member]	Total
Balance beginning at Dec. 31, 2014	$ 28,779,108	$ 8,640,291	$ (1,902,439)	$ 1,243,022	$ 36,759,982
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		1,204,960			1,204,960
Other comprehensive income				611,895	611,895
Stock-based compensation expense	19,192				19,192
Cash dividends ($0.13 per common share)		(579,981)			(579,981)
Balance ending at Mar. 31, 2015	28,798,300	9,265,270	(1,902,439)	1,854,917	38,016,048
Balance beginning at Dec. 31, 2015	36,341,744	4,064,834	(2,247,415)	992,549	39,151,712
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		1,195,736			1,195,736
Other comprehensive income				591,294	591,294
Exercise of stock options	12,462				12,462
Stock-based compensation expense	18,582				18,582
Cash dividends ($0.13 per common share)		(639,276)			(639,276)
Balance ending at Mar. 31, 2016	$ 36,372,788	$ 4,621,294	$ (2,247,415)	$ 1,583,843	$ 40,330,510