Consolidated Statements of Stockholders' Equity And Comprehensive Income (Unaudited) (USD $)	Total	Preferred Stock	Common Stock	Surplus	Retained Earnings	Accumulated Other Comprehensive Income	Treasury Stock
Balance at Dec. 31, 2009	$ 107,771,283	$ 28,364,768	$ 4,463,813	$ 26,970,745	$ 50,576,551	$ 912,224	$ (3,516,818)
Net income	1,276,234				1,276,234
Change in unrealized gain (loss) on securities:
Unrealized gain on debt securities available-for-sale, net of tax	1,145,269					1,145,269
Defined benefit pension plans:
Amortization of prior service cost included in net periodic pension cost, net of tax	23,982					23,982
Total other comprehensive income	1,169,251
Total comprehensive income	2,445,485
Stock based compensation expense	48,542			48,542
Accretion of preferred stock discount		238,237			(238,237)
Stock dividend				2,042,568	(2,042,568)
Cash dividends declared, preferred stock	(756,375)				(756,375)
Cash dividends declared, common stock	(688,313)				(688,313)
Balance at Jun. 30, 2010	108,820,622	28,603,005	4,463,813	29,061,855	48,127,292	2,081,475	(3,516,818)
Balance at Dec. 31, 2010	101,488,311	28,841,242	4,635,891	28,928,545	41,857,302	742,149	(3,516,818)
Net income	2,362,111				2,362,111
Change in unrealized gain (loss) on securities:
Unrealized gain on debt securities available-for-sale, net of tax	1,639,760					1,639,760
Defined benefit pension plans:
Amortization of prior service cost included in net periodic pension cost, net of tax	23,982					23,982
Total other comprehensive income	1,663,742
Total comprehensive income	4,025,853
Stock based compensation expense	33,877			33,877
Accretion of preferred stock discount		238,237			(238,237)
Stock dividend				1,458,534	(1,458,534)
Cash dividends declared, preferred stock	(756,376)				(756,376)
Cash dividends declared, common stock	(447,404)				(447,404)
Balance at Jun. 30, 2011	$ 104,344,261	$ 29,079,479	$ 4,635,891	$ 30,420,956	$ 41,318,862	$ 2,405,891	$ (3,516,818)