Consolidated Statements of Changes in Stockholders' Equity and Comprehensive Income (Loss) (USD $) In Thousands, except Share data	Common Stock [Member]	Additional Paid-In Capital [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Accumulated Deficit [Member]	Total
Balance at Dec. 31, 2011	$ 136	$ 264,958	$ (389)	$ (226,740)	$ 37,965
Balance, Common Stock Shares at Dec. 31, 2011	135,642,303
Stock issued for settlement of accounts payable, Common Stock Shares	338,991
Stock issued for settlement of accounts payable		133			133
Equity based compensation, Common Stock Shares	239,747
Equity based compensation		90			90
Net comprehensive income (loss)			655	(5,308)	(4,653)
Balance at Jun. 30, 2012	$ 136	$ 265,181	$ 266	$ (232,048)	$ 33,535
Balance, Common Stock Shares at Jun. 30, 2012	136,221,041