Statement - Consolidated Statements of Shareholders' Equity and Comprehensive Income (Unaudited) (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			1,455,709			1,455,709
Net unrealized gain (loss) on securities (net of tax effect)					(231,766)	(231,766)
Total comprehensive income						1,223,943
Exercise of stock options		146,482				146,482
Stock-based compensation expense		23,600				23,600
Cash dividends ($0.20 per common share)			(802,220)			(802,220)
Balance, ending at Jun. 30, 2010		23,681,642	5,621,825	(1,692,964)	548,499	28,159,002
Balance, beginning at Dec. 31, 2010		28,202,939	2,167,927	(1,902,439)	250,455	28,718,882
Net income			1,417,394			1,417,394
Net unrealized gain (loss) on securities (net of tax effect)					872,098	872,098
Reclassification adjustment for gains included in income (net of tax effect)					(36,657)	(36,657)
Total comprehensive income						2,252,835
Exercise of stock options		117,724				117,724
Stock-based compensation expense		21,964				21,964
Cash dividends ($0.20 per common share)			(887,680)			(887,680)
Balance, ending at Jun. 30, 2011		$ 28,342,627	$ 2,697,641	$ (1,902,439)	$ 1,085,896	$ 30,223,725