Consolidated Statements of Changes in Shareholders' Equity (Unaudited) - USD ($)	Total	Common Stock	Additional Paid-In Capital	Treasury Stock	Accumulated Other Comprehensive Income	Retained Earnings
Balance at at Dec. 31, 2018	$ 80,518,433	$ 31,548	$ 12,235,341	$ (4,330,712)	$ (27,909)	$ 72,610,165
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	2,088,873					2,088,873
Other Comprehensive Income, Net Of Tax:	2,817,917				2,817,917
Cash Dividends on Common Stock	(265,982)					(265,982)
Balance at at Mar. 31, 2019	85,191,250	31,563	12,267,335	(4,330,712)	2,790,008	74,433,056
Balance at at Dec. 31, 2019	91,758,005	31,578	12,308,179	(4,330,712)	4,467,527	79,281,433
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	1,064,187					1,064,187
Other Comprehensive Income, Net Of Tax:	(2,159,363)				(2,159,363)
Stock Issued During Period, Value, Employee Stock Purchase Plan	12,968
Stock Issued During Period, Value, Stock Options Exercised		2,956
Adjustments to Additional Paid in Capital, Share-based Compensation, Stock Options, Requisite Service Period Recognition			5,909,044
Cash Dividends on Common Stock	(325,408)					(325,408)
Proceeds from Stock Options Exercised	5,912,000
Balance at at Mar. 31, 2020	$ 96,262,389	$ 34,538	$ 18,230,187	$ (4,330,712)	$ 2,308,164	$ 80,020,212