Goodwill, In-Process Research and Development, and Other Intangible Assets (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Goodwill [Roll Forward]
Goodwill	$ 13,074	$ 7,702
Goodwill - impairment	0	0
Goodwill	13,074	7,702
IPR&D [Member]
Indefinite-lived Intangible Assets [Line Items]
IPR&D	28,700	28,700
IPR&D - impairment	0	0
IPR&D	28,700	28,700
Finite-Lived Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets	2,093	0
Finite-lived intangible assets - amortization expense	(106)	0
Finite-lived intangible assets - impairment	0	0
Finite-lived intangible assets	$ 1,987	$ 0