Summary of Significant Accounting Policies (Details 1) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Gain (loss) from change in fair value of hybrid financial instruments	$ (1,369)	$ 4,495	$ (2,542)	$ 28,549
Gain (loss) from change in fair value of derivative liability - warrants	38	90	618	3,514
Gain (loss) from change in fair value of derivative liability - Series C & D	29	31	273	2,029
Net income (loss)	(1,088)	5,109	2,500	34,783
Net income (loss) available to shareholders	(1,088)	5,064	2,500	34,041
Comprehensive income (loss)	(1,088)	5,109	2,500	34,916
Scenario, Previously Reported [Member]
Gain (loss) from change in fair value of hybrid financial instruments		(24,165)		(46,959)
Gain (loss) from change in fair value of derivative liability - warrants		92		3,503
Gain (loss) from change in fair value of derivative liability - Series C & D		(2,620)		(4,769)
Net income (loss)		(26,200)		(47,534)
Net income (loss) available to shareholders		(26,245)		(48,276)
Comprehensive income (loss)		(26,200)		(47,667)
Scenario, Adjustment [Member]
Gain (loss) from change in fair value of hybrid financial instruments		28,660		75,508
Gain (loss) from change in fair value of derivative liability - warrants		(2)		11
Gain (loss) from change in fair value of derivative liability - Series C & D		2,651		6,798
Net income (loss)		31,309		82,317
Net income (loss) available to shareholders		31,309		82,317
Comprehensive income (loss)		$ 31,309		$ 82,583