Consolidated Statements of Shareholders' Equity (USD $) In Thousands, except Share data, unless otherwise specified	Total USD ($)	Preferred stock [Member] USD ($)	Common Stock [Member] USD ($)	Warrant [Member] USD ($)	Accumulated Deficit [Member] USD ($)	Accumulated Other Comprehensive Income (Loss) [Member] USD ($)	2011 Issuance [Member] USD ($)	2011 Issuance [Member] Common Stock [Member] USD ($)	2012 Issuance [Member] USD ($)	2012 Issuance [Member] Common Stock [Member] USD ($)	Director [Member] USD ($)	Director [Member] Common Stock [Member] USD ($)	Employees [Member] Common Stock [Member]
Beginning balance at Dec. 31, 2010	$ (28,837)	$ 56,424	$ 143,634	$ 3,891	$ (229,095)	$ (3,691)
Beginning balance, shares at Dec. 31, 2010		7,551,500	11,424,390
Comprehensive loss:
Net loss	(137,314)				(137,314)
Other comprehensive income (loss), net of tax	(278)					(278)
Comprehensive loss	(137,592)
Accretion of discount on preferred stock		571			(571)
Repurchase and retirement of preferred stock	(3,125)	(12,500)			9,375
Repurchase and retirement of preferred stock, shares		(12,500,000)
Conversion of Series A preferred stock to common stock	(193)	(49,495)	17,014	(3,891)	36,179
Conversion of Series A preferred stock to common stock. shares		(51,500)	108,555,303
Issuance of common stock, net of costs	289,571		289,571
Issuance of common stock, net of costs, shares			1,937,506,282
Issuance of common stock to shareholders of acquired company	4,924		4,924
Issuance of common stock to shareholders of acquired company, shares			52,159,413
Cash dividends declared on preferred stock, $.06 per share	(756)				(756)
Compensation expense recognized	23		23
Shares issues/terminated, subject to restriction			(518)
Issuance of stock	5,000	5,000
Issuance of stock, shares		5,000,000
Adjustment for reverse stock split			(2,088,542,202)
Ending balance at Dec. 31, 2011	129,015	0	455,166	0	(322,182)	(3,969)
Ending balance, shares at Dec. 31, 2011		0	21,102,668
Comprehensive loss:
Net loss	(40,005)				(40,005)
Other comprehensive income (loss), net of tax	3,646					3,646
Comprehensive loss	(36,359)
Compensation expense recognized	3		3
Expense related to 2011 common stock issued							(911)	(911)	379
Issuance of stock									6,694	6,694
Issuance of stock, shares										485,788
Restricted stock issued, shares													110,059
Adjustment for reverse stock split			(586)
Exercise of warrants related to stock offering	3		3
Exercise of warrants related to stock offering, shares			186
Ending balance at Dec. 31, 2012	98,445	0	460,955	0	(362,187)	(323)
Ending balance, shares at Dec. 31, 2012		0	21,698,115
Comprehensive loss:
Net loss	(1,483)				(1,483)
Other comprehensive income (loss), net of tax	(17,282)					(17,282)
Comprehensive loss	(18,765)
Compensation expense recognized	628		628
Restricted stock issued											53	53
Restricted stock issued, shares												5,001	158,302
Ending balance at Dec. 31, 2013	$ 80,361	$ 0	$ 461,636	$ 0	$ (363,670)	$ (17,605)
Ending balance, shares at Dec. 31, 2013		0	21,861,418