Goodwill and Intangible Assets - Summary of Company's Identifiable Intangible Assets (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2020	Dec. 31, 2019
Finite Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 94,296	$ 74,620
Accumulated Amortization	14,329	11,312
Intangibles, Net	$ 79,967	$ 63,308
Customer relationships
Finite Lived Intangible Assets [Line Items]
Weighted Average Amortization Period (Years)	6 years	6 years
Gross Carrying Amount	$ 1,585	$ 1,585
Accumulated Amortization	1,419	1,401
Intangibles, Net	$ 166	$ 184
Acquired developed technology
Finite Lived Intangible Assets [Line Items]
Weighted Average Amortization Period (Years)	19 years	19 years
Gross Carrying Amount	$ 3,410	$ 3,410
Accumulated Amortization	1,192	1,060
Intangibles, Net	$ 2,218	$ 2,350
Acquired in-process research and development
Finite Lived Intangible Assets [Line Items]
Weighted Average Amortization Period (Years)	0 years	0 years
Gross Carrying Amount	$ 33,516	$ 14,360
Intangibles, Net	$ 33,516	$ 14,360
Technology placed in service
Finite Lived Intangible Assets [Line Items]
Weighted Average Amortization Period (Years)	15 years	15 years
Gross Carrying Amount	$ 21,940	$ 21,940
Accumulated Amortization	2,925	1,828
Intangibles, Net	$ 19,015	$ 20,112
Patent rights
Finite Lived Intangible Assets [Line Items]
Weighted Average Amortization Period (Years)	15 years	15 years
Gross Carrying Amount	$ 32,720	$ 32,720
Accumulated Amortization	8,558	6,922
Intangibles, Net	$ 24,162	$ 25,798
Assembled workforce
Finite Lived Intangible Assets [Line Items]
Weighted Average Amortization Period (Years)	5 years	5 years
Gross Carrying Amount	$ 605	$ 605
Accumulated Amortization	192	101
Intangibles, Net	$ 413	$ 504
Internally developed software
Finite Lived Intangible Assets [Line Items]
Weighted Average Amortization Period (Years)	1 year
Gross Carrying Amount	$ 520
Accumulated Amortization	43
Intangibles, Net	$ 477