Consolidated Statement of Changes In Shareholder's Equity (USD $) In Thousands	Series A Preferred Stock [Member] Retained Earnings [Member]	Series A Preferred Stock [Member]	Series B Preferred Stock [Member] Preferred Stock [Member]	Series B Preferred Stock [Member] Retained Earnings [Member]	Series B Preferred Stock [Member]	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income [Member]	Total
Balance at Dec. 31, 2011						$ 10,000	$ 3,484	$ 29,830	$ 8,222	$ 1,916	$ 53,452
Net income									2,494		2,494
Total other comprehensive income (loss), net of taxes										362	362
Cash dividends									(348)		(348)
Employee Stock Purchase Plan							3	25			28
Preferred stock dividends	(250)	(250)
Amortization of warrant cost								(7)			(7)
Balance at Jun. 30, 2012						10,000	3,487	29,848	10,118	2,278	55,731
Balance at Dec. 31, 2012						4,880	3,490	29,816	11,741	2,293	52,220
Net income									2,051		2,051
Total other comprehensive income (loss), net of taxes										(2,945)	(2,945)
Cash dividends									(174)		(174)
Employee Stock Purchase Plan							2	26			28
Preferred stock issuance			120		120
Preferred stock dividends				(134)	(134)
Amortization of warrant cost								(14)			(14)
Warrant repurchase									(58)		(58)
Balance at Jun. 30, 2013						$ 5,000	$ 3,492	$ 29,828	$ 13,426	$ (652)	$ 51,094