CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Unaudited) (USD $)	Additional Paid In Capital	Retained Earnings	Treasury Stock	Accumulated Other Comprehensive Income	Total
Balance, beginning at Dec. 31, 2011	$ 28,390,929	$ 3,491,678	$ (1,902,439)	$ 2,013,701
Net income		2,674,655			2,674,655
Other comprehensive income due to unrealized gain on investment securities				403,446
Exercise of stock options	11,094
Stock-based compensation expense	54,329
Cash dividends		(1,467,119)
Balance, ending at Sep. 30, 2012	28,456,352	4,699,214	(1,902,439)	2,417,147
Balance, beginning at Dec. 31, 2012	28,474,951	5,157,839	(1,902,439)	2,200,091	33,930,442
Net income		3,107,056			3,107,056
Other comprehensive income due to unrealized gain on investment securities				(1,101,322)
Exercise of stock options	88,298
Stock-based compensation expense	55,837
Cash dividends		(1,647,576)
Balance, ending at Sep. 30, 2013	$ 28,619,086	$ 6,617,319	$ (1,902,439)	$ 1,098,769	$ 34,432,735