Goodwill and Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Schedule Of Finite And Indefinite Lived Intangible Assets [Line Items]
Finite Lived Intangible Assets, Gross Carrying Amount	$ 11,087	$ 10,786
Finite Lived Intangible Assets, Accumulated Amortization	508	89
Finite Lived Intangible Assets, Net Book Value	10,579	10,697
Intangible Assets, Gross Carrying Amount	30,313	29,489
Intangible assets, Net Book Value	29,805	29,400
License agreement
Schedule Of Finite And Indefinite Lived Intangible Assets [Line Items]
Finite Lived Intangible Assets, Gross Carrying Amount	11,087	10,786
Finite Lived Intangible Assets, Accumulated Amortization	508	89
Finite Lived Intangible Assets, Net Book Value	10,579	10,697
Acquired IPR&D assets
Schedule Of Finite And Indefinite Lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets, Gross Carrying Amount	$ 19,226	$ 18,703