CONSOLIDATED STATEMENTS OF SHAREHOLDER'S 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	$ 31,993,869
Net income		890,726			890,726
Other comprehensive income due to unrealized loss on investment securities				(160,615)	(160,615)
Exercise of stock options	171				171
Stock-based compensation expense	17,943				17,943
Cash dividends		(488,946)			(488,946)
Balance, ending at Mar. 31, 2012	28,409,043	3,893,458	(1,902,439)	1,853,086	32,253,148
Balance, beginning at Dec. 31, 2012	28,474,951	5,157,839	(1,902,439)	2,200,091	33,930,442
Net income		998,805			998,805
Other comprehensive income due to unrealized loss on investment securities				(162,893)	(162,893)
Exercise of stock options	22,733				22,733
Stock-based compensation expense	18,467				18,467
Cash dividends		(533,868)			(533,868)
Balance, ending at Mar. 31, 2013	$ 28,516,151	$ 5,622,776	$ (1,902,439)	$ 2,037,198	$ 34,273,686