CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (USD $) In Thousands, unless otherwise specified	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
BALANCES at Dec. 31, 2010	$ 11,053	$ 37	$ 12,277	$ 14,188	$ 53	$ 37,608
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	0	0	0	(4,705)	0	(4,705)
Other comprehensive income (loss), net of tax	0	0	0	0	(33)	(33)
Preferred stock dividends	0	0	0	(578)	0	(578)
2-for-1 stock split	0	37	0	(37)	0	0
Stock purchased by dividend reinvestment plan	0	1	21	0	0	22
Restricted stock awards	0	0	1	0	0	1
Amortization of preferred stock discount	147	0	0	(147)	0	0
BALANCES at Dec. 31, 2011	11,200	75	12,299	8,721	20	32,315
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	0	0	0	(20,333)	0	(20,333)
Other comprehensive income (loss), net of tax	0	0	0	0	160	160
Series B preferred stock issued	2,796	0	0	0	0	2,796
Preferred stock dividends	0	0	0	(788)	0	(788)
Restricted stock awards	0	0	1	0	0	1
Amortization of preferred stock discount	156	0	0	(156)	0	0
BALANCES at Dec. 31, 2012	$ 14,152	$ 75	$ 12,300	$ (12,556)	$ 180	$ 14,151