CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (USD $)	Common Stock	Additional Paid In Capital	Retained Earnings	Treasury Stock	Accumulated Other Comprehensive Income	Total
Balance, beginning at Dec. 31, 2009		$ 23,511,560	$ 4,968,336	$ (1,692,964)	$ 780,265	$ 27,567,197
Net income			3,110,513			3,110,513
Other comprehensive income					(529,810)	(529,810)
Exercise of stock options		210,811				210,811
10% Stock dividend		4,429,847	(4,222,838)	(209,475)		(2,466)
Stock-based compensation expense		50,721				50,721
Cash dividends (per common share)			(1,688,084)			(1,688,084)
Balance, ending at Dec. 31, 2010		28,202,939	2,167,927	(1,902,439)	250,455	28,718,882
Net income			3,189,318			3,189,318
Other comprehensive income					1,763,246	1,763,246
Exercise of stock options		123,403				123,403
Stock-based compensation expense		64,587				64,587
Cash dividends (per common share)			(1,865,567)			(1,865,567)
Balance, ending at Dec. 31, 2011		28,390,929	3,491,678	(1,902,439)	2,013,701	31,993,869
Net income			3,666,828			3,666,828
Other comprehensive income					186,390	186,390
Exercise of stock options		11,094				11,094
Stock-based compensation expense		72,928				72,928
Cash dividends (per common share)			(2,000,667)			(2,000,667)
Balance, ending at Dec. 31, 2012		$ 28,474,951	$ 5,157,839	$ (1,902,439)	$ 2,200,091	$ 33,930,442