Consolidated Statements of Stockholders' Equity (Unaudited) (USD $) In Thousands, except Share data	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Parent [Member]	Total
Balance at Mar. 31, 2011	$ 193,373	$ 12,425	$ (190,401)		$ 15,397
Balance (in Shares) at Mar. 31, 2011	30,615,680
Net loss			(3,025)		(3,025)	(3,025)
Other comprehensive loss						(3,025)
Share-based compensation	73	85			158
Issuance cost adj of $10	(10)				(10)
Balance at Jun. 30, 2011	193,436	12,510	(193,426)		12,520
Balance (in Shares) at Jun. 30, 2011	30,615,680
Balance at Dec. 31, 2010	189,491	12,297	(184,490)		17,298
Balance (in Shares) at Dec. 31, 2010	27,015,680
Net loss			(8,936)		(8,936)	(8,936)
Other comprehensive loss						(8,936)
Share-based compensation	150	213			363	363
Common stock issued, net of issurance costs of $698 and warrant liabilities	3,795				3,795
Common stock issued, net of issurance costs of $698 and warrant liabilities (in Shares)	3,600,000
Issuance cost adj of $10					(698)
Balance at Jun. 30, 2011	193,436	12,510	(193,426)		12,520
Balance (in Shares) at Jun. 30, 2011	30,615,680
Balance at Dec. 31, 2011	245,617	12,279	(204,423)		53,473	53,473
Balance (in Shares) at Dec. 31, 2011	69,452,487
Net loss			(9,734)		(9,734)	(9,734)
Other comprehensive loss				(132)	(132)	(9,866)
Share-based compensation		(3)			(3)	(3)
Balance at Jun. 30, 2012	245,617	12,276	(214,157)	(132)	43,604	43,604
Balance (in Shares) at Jun. 30, 2012	69,452,487
Balance at Mar. 31, 2012	245,617	12,351	(209,282)		48,686
Balance (in Shares) at Mar. 31, 2012	69,452,487
Net loss			(4,875)		(4,875)	(4,875)
Other comprehensive loss				(132)	(132)	(5,007)
Share-based compensation		(75)			(75)
Balance at Jun. 30, 2012	$ 245,617	$ 12,276	$ (214,157)	$ (132)	$ 43,604	$ 43,604
Balance (in Shares) at Jun. 30, 2012	69,452,487