Condensed Consolidated Statement of Stockholders' Equity (Unaudited) (USD $)	Preferred Stock [Member]	Common Stock [Member]	Common Stock Warrants [Member]	Additional Paid-in Capital [Member]	Treasury Stock [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Beginning balance at Dec. 31, 2012	$ 11,789,276	$ 678,180	$ 1,377,811	$ 58,267,529	$ (61,369,344)	$ 39,324,292	$ 800,826	$ 50,868,570
Net income						952,653		952,653
Change in unrealized appreciation on available-for-sale securities, net of income taxes							(296,700)	(296,700)
Preferred stock discount accretion	48,629					(48,629)
Preferred stock dividends						(150,000)		(150,000)
Stock award plans				(98,982)	250,795			151,813
Treasury stock purchased					(85,589)			(85,589)
Ending balance at Mar. 31, 2013	11,837,905	678,180	1,377,811	58,168,547	(61,204,138)	40,078,316	504,126	51,440,747
Beginning balance at Dec. 31, 2013	11,983,790	678,360		57,655,031	(61,225,185)	43,769,485	(2,506,248)	50,355,233
Net income						1,301,426		1,301,426
Change in unrealized appreciation on available-for-sale securities, net of income taxes							807,565	807,565
Preferred stock discount accretion	16,210					(16,210)
Preferred stock dividends						(230,000)		(230,000)
Stock award plans		280		(226,061)	377,312			151,531
Proceeds from issuance of common stock				(6,782,011)	22,664,985			15,882,974
Ending balance at Mar. 31, 2014	$ 12,000,000	$ 678,640		$ 50,646,959	$ (38,182,888)	$ 44,824,701	$ (1,698,683)	$ 68,268,729