Consolidated Statements of Changes in Shareholders' Equity (Unaudited) - USD ($)	Total	Common Stock	Nonvested restricted stock [Member]	Additional Paid-In Capital	Treasury Stock	Accumulated Other Comprehensive Income	Retained Earnings
Balance at at Dec. 31, 2016	$ 71,112,274	$ 31,464	$ (25,358)	$ 12,036,744	$ (4,330,712)	$ 1,180,086	$ 62,220,050
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	1,628,618						1,628,618
Other Comprehensive Income, Net Of Tax:	474,705					474,705
Dividends, Share-based Compensation	25,358		$ 25,358
Proceeds from Stock Options Exercised	0
Cash Dividends on Common Stock	(265,092)						(265,092)
Balance at at Mar. 31, 2017	72,975,863	31,464		12,036,744	(4,330,712)	1,654,791	63,583,576
Nonvested Restricted Stock	0
Balance at at Dec. 31, 2017	77,923,454	31,539		12,212,844	(4,330,712)	2,932,122	67,077,661
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	1,730,117						1,730,117
Other Comprehensive Income, Net Of Tax:	(3,095,804)					(3,095,804)
Reclass from AOCI to Retained Earnings for stranded tax effect						611,091	(611,091)
Stock Issued During Period, Value, Stock Options Exercised		4
Adjustments to Additional Paid in Capital, Share-based Compensation, Stock Options, Requisite Service Period Recognition				8,015
Proceeds from Stock Options Exercised	8,019
Cash Dividends on Common Stock	(265,889)						(265,889)
Balance at at Mar. 31, 2018	$ 76,299,897	$ 31,543		$ 12,220,859	$ (4,330,712)	$ 447,409	$ 67,930,798