Goodwill and Intangible Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Finite-Lived Intangible Assets [Line Items]
Amortizable intangible assets: Gross Value	$ 47,309	$ 47,309
Amortizable intangible assets: Accumulated Amortization	(31,484)	(18,920)
Amortizable intangible assets: Net Book Value	15,825	28,389
Unamortizable intangible assets: Goodwill, Gross	19,035	19,035
Unamortizable intangible assets:Accumulated Amortization	(544)	(544)
Unamortizable intangible assets: Net Book Value	18,491	18,491
Goodwill [Member]
Finite-Lived Intangible Assets [Line Items]
Unamortizable intangible assets: Goodwill, Gross	19,035	19,035
Unamortizable intangible assets:Accumulated Amortization	(544)	(544)
Unamortizable intangible assets: Net Book Value	18,491	18,491
In Process Research and Development [Member] | Vazculep [Member]
Finite-Lived Intangible Assets [Line Items]
Amortizable intangible assets: Gross Value	12,061	12,061
Amortizable intangible assets: Accumulated Amortization	(7,986)	(7,171)
Amortizable intangible assets: Net Book Value	4,075	4,890
In Process Research and Development [Member] | Bloxiverz [Member]
Finite-Lived Intangible Assets [Line Items]
Amortizable intangible assets: Gross Value	35,248	35,248
Amortizable intangible assets: Accumulated Amortization	(23,498)	(11,749)
Amortizable intangible assets: Net Book Value	$ 11,750	$ 23,499