Summary of Significant Accounting Policies (Details 1) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
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 income (loss)	28,462	(19,386)
Net income (loss) available to common shareholders	27,720	(19,386)
Comprehensive income (loss)	28,595	(19,442)
Scenario, Previously Reported [Member]
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 income (loss)	(214,113)
Net income (loss) available to common shareholders	(214,855)
Comprehensive income (loss)	(213,980)
Scenario, Adjustment [Member]
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 income (loss)	242,575
Net income (loss) available to common shareholders	242,575
Comprehensive income (loss)	242,575
Restatement Adjustment [Member]
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 income (loss)	28,462
Net income (loss) available to common shareholders	27,720
Comprehensive income (loss)	$ 28,595