Condensed Consolidated Statement of Shareholders' Deficit (USD $) In Thousands, except Share data	Common Stock [Member]	Additional Paid-In Capital [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Total
Balance at Dec. 31, 2011	$ 542	$ 170,006	$ (179)	$ (245,244)	$ (779)	$ (75,654)
Balance (in shares) at Dec. 31, 2011	541,984,111				2,012
Shares issued upon conversions of Series C preferred stock	34	844				878
Shares issued upon conversions of Series C preferred stock (in shares)	34,168,248
Shares issued upon conversions of Series D preferred stock	50	726				776
Shares issued upon conversions of Series D preferred stock (in shares)	50,159,091
Shares issued upon conversions of convertible debentures	267	5,263				5,530
Shares issued upon conversions of convertible debentures (in shares)	267,082,766
Stock-based compensation expense		7				7
Comprehensive income (loss) - foreign currency translation adjustment			(8)			(8)
Net loss				(165,534)		(165,534)
Balance at Mar. 31, 2012	$ 893	$ 176,846	$ (187)	$ (410,778)	$ (779)	$ (234,005)
Balance (in shares) at Mar. 31, 2012	893,394,216				2,012