Derivative Contracts (Details 1) (Not Designated as Hedging Instrument [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015		Mar. 31, 2014
Derivative Instruments, Gain (Loss) [Line Items]
Total	$ (49,788)		$ (10,373)
Common stock options/warrants
Derivative Instruments, Gain (Loss) [Line Items]
Total	3,871	[1]	596	[1]
Notes
Derivative Instruments, Gain (Loss) [Line Items]
Total	(53,730)		(11,112)
Forward Contracts
Derivative Instruments, Gain (Loss) [Line Items]
Total	$ 71		$ 143

[1] Amount for 2014 includes the Pharmsynthez Note Receivable and the Purchase Option.