CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (USD $)	Total	Common Stock	Retained Earnings	Accumulated Other Comprehensive Income
Beginning Balance at Dec. 31, 2010	$ 7,016,257	$ 2,750,285	$ 4,190,208	$ 75,764
Beginning Balance (in shares) at Dec. 31, 2010		748,314
Net income	441,401		441,401
Change in unrealized gain on securities available for sale, net of tax (in shares)		3,840
Change in unrealized gain on securities available for sale, net of tax		3,840
Exercise of stock options, including tax benefit (in shares)		1,226
Exercise of stock options, including tax benefit		10,528	10,528
Ending Balance at Dec. 31, 2011	7,472,026	2,760,813	4,631,609	79,604
Ending Balance (in shares) at Dec. 31, 2011		749,540
Net income	203,959		203,959
Change in unrealized gain on securities available for sale, net of tax (in shares)		3,428
Change in unrealized gain on securities available for sale, net of tax		(3,428)
Net proceeds from secondary stock offering (in shares)		79,862
Net proceeds from secondary stock offering		680,910	680,910
Ending Balance at Mar. 31, 2012	$ 8,353,467	$ 3,441,723	$ 4,835,568	$ 76,176
Ending Balance (in shares) at Mar. 31, 2012		829,402