Summary of Significant Accounting Policies (Details 2) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Net income (loss)	$ 28,462	$ (19,386)
Gain (loss) from change in fair value of hybrid financial instruments	21,809	11,926
Gain (loss) from change in fair value of derivative liability - warrants	3,067	11,347
Gain (loss) from change in fair value of derivative liability - Series C & D	1,841	(13,035)
Net cash used in operating activities	(399)	(1,536)
Scenario, Previously Reported [Member]
Net income (loss)	(214,113)
Gain (loss) from change in fair value of hybrid financial instruments	(197,392)
Gain (loss) from change in fair value of derivative liability - warrants	3,003
Gain (loss) from change in fair value of derivative liability - Series C & D	(21,469)
Net cash used in operating activities	(399)
Scenario, Adjustment [Member]
Net income (loss)	242,575
Gain (loss) from change in fair value of hybrid financial instruments	219,201
Gain (loss) from change in fair value of derivative liability - warrants	64
Gain (loss) from change in fair value of derivative liability - Series C & D	23,310
Net cash used in operating activities	0
Restatement Adjustment [Member]
Net income (loss)	28,462
Gain (loss) from change in fair value of hybrid financial instruments	21,809
Gain (loss) from change in fair value of derivative liability - warrants	3,067
Gain (loss) from change in fair value of derivative liability - Series C & D	1,841
Net cash used in operating activities	$ (399)