Condensed Consolidated Statement of Stockholders' Equity (Unaudited) (USD $)	Preferred Stock [Member]	Common Stock [Member]	Common Stock Warrants [Member]	Additional Paid-in Capital [Member]	Unearned ESOP Shares [Member]	Treasury Stock [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Balance at Dec. 31, 2011	$ 16,425,912	$ 677,980	$ 1,377,811	$ 58,333,614	$ (204,930)	$ (61,623,816)	$ 38,456,991	$ 791,285	$ 54,234,847
Net income							1,178,843		1,178,843
Change in unrealized appreciation								149,701	149,701
Preferred stock redeemed	(5,000,000)								(5,000,000)
Preferred stock discount accretion	266,107						(266,107)
Preferred stock dividends							(413,194)		(413,194)
Stock award plans				(100,532)		280,208			179,676
Stock options exercised		200		12,188					12,388
Treasury stock purchased						(25,736)			(25,736)
Release of ESOP shares				(26,787)	114,000				87,213
Balance at Jun. 30, 2012	11,692,019	678,180	1,377,811	58,218,483	(90,930)	(61,369,344)	38,956,533	940,986	50,403,738
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							2,520,393		2,520,393
Change in unrealized appreciation								(2,715,164)	(2,715,164)
Preferred stock discount accretion	97,257						(97,257)
Preferred stock dividends							(300,000)		(300,000)
Common stock warrants repurchased			(1,377,811)	(625,439)					(2,003,250)
Stock award plans				(63,520)		250,795			187,275
Stock options exercised		180		9,229					9,409
Treasury stock purchased						(105,782)			(105,782)
Balance at Jun. 30, 2013	$ 11,886,533	$ 678,360		$ 57,587,799		$ (61,224,331)	$ 41,447,428	$ (1,914,338)	$ 48,461,451