Consolidated Statements of Shareholders' Equity (USD $) In Thousands, except Share data, unless otherwise specified	Total	Common Stock	Preferred Stock	Warrants	Surplus	Accumulated Deficit	Accumulated Other Comprehensive Income
Balance at Dec. 31, 2009	$ 152,265	$ 16,130	$ 46,153	$ 3,581	$ 114,573	$ (31,081)	$ 2,909
Balance, shares at Dec. 31, 2009		16,129,640
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(12)	0	0	0	0	(12)	0
Restricted stock issued, shares		18,000
Restricted stock issued	0	18	0	0	(18)	0	0
Discount accretion on preferred stock	0	0	618	0	0	(618)	0
Share based compensation:
stock options	77	0		0	77	0	0
restricted stock	17	0	0	0	17	0	0
Preferred stock dividends	(2,563)	0	0	0	0	(2,563)	0
Other comprehensive income	(2,327)	0	0	0	0	0	(2,327)
Balance at Dec. 31, 2010	147,457	16,148	46,771	3,581	114,649	(34,274)	582
Balance, shares at Dec. 31, 2010		16,147,640
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(14,395)	0	0	0	0	(14,395)	0
Issuance of common stock, shares	3,233,548	3,233,548
Issuance of stock	6,402	3,233	0	0	3,169	0	0
Restricted stock issued, shares		145,000
Restricted stock issued	0	145	0	0	(145)	0	0
Discount accretion on preferred stock	0	0	618	0	0	(618)	0
Share based compensation:
stock options	77	0	0	0	77	0	0
restricted stock	133	0	0	0	133	0	0
Preferred stock dividends	(2,369)	0	0	0	0	(2,369)	0
Other comprehensive income	3,281	0	0	0	0	0	3,281
Balance at Dec. 31, 2011	140,586	19,526	47,389	3,581	117,883	(51,656)	3,863
Balance, shares at Dec. 31, 2011		19,526,188
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(8,674)	0	0	0	0	(8,674)	0
Issuance of stock	42,472	0	45,000	0	(2,528)	0	0
Conversion of preferred stock into common stock, shares		23,164,676
Conversion of preferred stock into common stock	(1,880)	23,165	(65,907)	0	40,862	0	0
Restricted stock issued, shares		507,450
Restricted stock issued	0	508	0	0	(508)	0	0
Restricted stock forfeited, shares		(46,668)
Restricted stock forfeited	0	(47)	0	0	47	0	0
Discount accretion on preferred stock	0	0	1,460	0	0	(1,460)	0
Share based compensation:
stock options	32	0	0	0	32	0	0
restricted stock	388	0	0	0	388	0	0
Preferred stock dividends	(2,451)	0	0	0	0	(2,451)	0
Other comprehensive income	321	0	0	0	0	0	321
Balance at Dec. 31, 2012	$ 170,794	$ 43,152	$ 27,942	$ 3,581	$ 156,176	$ (64,241)	$ 4,184
Balance, shares at Dec. 31, 2012		43,151,646