Summary of Significant Accounting Policies (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Numerator:
Net income (loss)	$ 124,119	$ (55,862)	$ (41,415)	$ (47,071)
Effect of dilutive securities adjustment for:
Change in fair value of derivative liability Series C and D preferred stock and debentures	75,351	(37,941)	(14,298)	(31,270)
Change in fair value of derivative liability - warrants	42,409	(87)	921	1,695
Change in fair value of hybrid financial instruments	36,773	(15,899)	5,603	(13,428)
Loss on extinguishment of debt			(27,479)	0
Interest expense related to convertible debt			0	1,000
Denominator
Weighted average shares used to compute basic EPS	1,148,526,738,000	137,692,460,000	326,414,797,000	46,114,822,000
Effect of dilutive securities:
Denominator for diluted earnings per share-adjusted weighted average shares and assumed conversions and exercise of options	8,113,106,249,000	137,692,460,000	326,414,797,000	46,114,822,000
Basic earnings per share	$ 0.11	$ (0.41)	$ (0.13)	$ (1.02)
Diluted earnings per share	$ 0.00	$ (0.41)	$ (0.13)	$ (1.02)
Numerator [Member]
Numerator:
Net income (loss)	124,119	(55,862)	(41,415)	(47,071)
Effect of dilutive securities adjustment for:
Change in fair value of derivative liability Series C and D preferred stock and debentures	(75,351)	0	0	0
Change in fair value of derivative liability - warrants	(42,409)	0	0	0
Change in fair value of hybrid financial instruments	(36,773)	0	0	0
Loss on extinguishment of debt	27,479	0	0	0
Interest expense related to convertible debt	2,003	0		0
Numerator for diluted earnings per share- income (loss) available to common stockholders after assumed conversions of debentures and exercise of warrants	$ (932)	$ (55,862)	$ (41,415)	$ (47,071)
Denominator [Member]
Denominator
Weighted average shares used to compute basic EPS	1,148,526,738	137,692,460	326,414,797	46,114,822
Effect of dilutive securities:
Employee stock options	0	0	0	0
Derivative warrants	1,091,953,786
Convertible debentures	5,129,818,595	0	0	0
Convertible preferred stock	742,807,130	0	0	0
Dilutive potential common shares	6,964,579,511	0	0	0
Denominator for diluted earnings per share-adjusted weighted average shares and assumed conversions and exercise of options	8,113,106,249	137,692,460	326,414,797	46,114,822
Basic earnings per share	$ 0.11	$ (0.41)	$ (0.13)	$ (1.02)
Diluted earnings per share	$ 0.00	$ (0.41)	$ (0.13)	$ (1.02)