Goodwill and Intangible Assets - Schedule of Goodwill and Intangible Assets (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Dec. 31, 2019
Goodwill
Gross Carrying Amount	$ 92,873
Net Carrying Amount	92,873	$ 92,873
Finite-lived intangible assets:
Gross Carrying Amount	582,750
Accumulated Amortization	(451,725)
Net Carrying Amount	$ 131,025	$ 150,643
Collaboration agreements
Finite-lived intangible assets:
Weighted Amortizable Life	12 years
Gross Carrying Amount	$ 465,590
Accumulated Amortization	(363,081)
Net Carrying Amount	$ 102,509
NanoCrystal technology
Finite-lived intangible assets:
Weighted Amortizable Life	13 years
Gross Carrying Amount	$ 74,600
Accumulated Amortization	(50,561)
Net Carrying Amount	$ 24,039
OCR technologies
Finite-lived intangible assets:
Weighted Amortizable Life	12 years
Gross Carrying Amount	$ 42,560
Accumulated Amortization	(38,083)
Net Carrying Amount	$ 4,477