Consolidated Statements Of Changes In Shareholders' Equity And Comprehensive Income (Loss) (USD $) In Thousands, except Share data, unless otherwise specified	Common Stock [Member]	Capital Surplus [Member]	Retained Earnings (Accumulated Deficit) [Member]	Accumulated Other Comprehensive Income (Loss), Net [Member]	Total
Balance at Dec. 31, 2008	$ 32,230	$ 2,095	$ 87,568	$ (6,117)	$ 115,776
Balance, shares at Dec. 31, 2008	6,446,090
Net loss			(40,085)		(40,085)
Investment securities available for sale
Change in unrealized position during the period, net of tax				1,928
Reclassification adjustment included in net income, net of tax				(1)
Net unrealized gain on investment securities available for sale					1,927
Comprehensive loss					(40,928)
Defined benefit pension plan
Impact of FASB ASC 715, net of tax				(2,770)	(2,770)
Cash dividend declared and paid ($0.06 per share)			(389)		(389)
Compensation expense related to stock options granted under equity incentive plans		64			64
Excess tax benefit from equity-based awards		133			133
Common stock issued related to restricted stock granted under equity incentive plans	52	307			359
Common stock issued related to restricted stock granted under equity incentive plans, net, shares	49,040
Balance at Dec. 31, 2009	32,282	2,599	47,094	(6,960)	75,015
Balance, shares at Dec. 31, 2009	6,495,130
Net loss			(60,202)		(60,202)
Investment securities available for sale
Change in unrealized position during the period, net of tax				964
Reclassification adjustment included in net income, net of tax				(6)
Net unrealized gain on investment securities available for sale					958
Comprehensive loss					(59,821)
Defined benefit pension plan
Impact of FASB ASC 715, net of tax				(577)	(577)
Par value adjustment, as of August 6, 2010	(32,410)	32,410
Compensation expense related to stock options granted under equity incentive plans		30			30
Common stock issued related to restricted stock granted under equity incentive plans	193	104			297
Common stock issued related to restricted stock granted under equity incentive plans, net, shares	15,700
Common stock issued pursuant to Private Placement, net of issuance costs	400	95,580			95,980
Common stock issued pursuant to Private Placement, net of issuance costs, shares	39,975,980
Common stock issued upon conversion of convertible debt	1	379			380
Common stock issued upon conversion of convertible debt, shares	146,145
Common stock issued pursuant to Follow-On Offering	8	2,010			2,018
Common stock issued pursuant to Follow-On Offering, shares	776,123
Balance at Dec. 31, 2010	474	133,112	(13,108)	(6,579)	113,899
Balance, shares at Dec. 31, 2010	47,409,078				47,409,078
Net loss			(23,400)		(23,400)
Investment securities available for sale
Change in unrealized position during the period, net of tax				5,511
Reclassification adjustment included in net income, net of tax				(97)
Net unrealized gain on investment securities available for sale					5,414
Comprehensive loss					(19,191)
Defined benefit pension plan
Impact of FASB ASC 715, net of tax				(1,205)	(1,205)
Compensation expense related to stock options granted under equity incentive plans		312			312
Common stock issued related to restricted stock granted under equity incentive plans	1	510			511
Common stock issued related to restricted stock granted under equity incentive plans, net, shares	427,114
Common stock issued pursuant to Follow-On Offering	31	7,920			7,951
Common stock issued pursuant to Follow-On Offering, shares	3,070,030
One-for-four reverse stock split, as of June 28, 2011	(379)	379
One-for-four reverse stock split, as of June 28, 2011, shares	(38,179,834)
Balance at Dec. 31, 2011	$ 127	$ 142,233	$ (36,508)	$ (2,370)	$ 103,482
Balance, shares at Dec. 31, 2011	12,726,388				12,726,388