Consolidated Statements of Shareholders' Equity (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	Total	Preferred stock [Member]	Common Stock [Member]	Common Stock Warrant [Member]	Retained Earnings/(Accumulated Deficit) [Member]	Accumulated Other Comprehensive Loss [Member]	2011 Issuance [Member]	2011 Issuance [Member] Common Stock [Member]	2012 Issuance [Member]	2012 Issuance [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	114,246
Comprehensive loss:
Net loss	(92,681)				(92,681)
Other comprehensive income, net of tax	2,788					2,788
Total comprehensive loss	(89,893)
Issuance of stock, shares		5,000,000
Issuance of stock	5,000	5,000
Accretion of discount on preferred stock	0	378			(378)
Stock option compensation expense recognized	12		12
Ending balance at Jun. 30, 2011	(113,718)	61,802	143,646	3,891	(322,154)	(903)
Ending balance, shares at Jun. 30, 2011		12,551,500	114,246
Beginning balance at Dec. 31, 2011	129,015	0	455,166	0	(322,182)	(3,969)
Beginning balance, shares at Dec. 31, 2011		0	21,102,668
Comprehensive loss:
Net loss	(28,997)				(28,997)
Other comprehensive income, net of tax	1,981					1,981
Total comprehensive loss	(27,016)
Issuance of stock, shares										485,788
Issuance of stock									6,915	6,915
Stock option compensation expense recognized	1		1
Expense related to 2011 issuance of common stock							(913)	(913)	(158)
Return of common stock not received for fractional share rounding purposes in the 1:100 reverse stock split, shares			(586)
Exercise of warrants related to stock offering, shares			10
Ending balance at Jun. 30, 2012	$ 108,002	$ 0	$ 461,169	$ 0	$ (351,179)	$ (1,988)
Ending balance, shares at Jun. 30, 2012		0	21,587,880