Condensed Consolidated Statements of Operations (Parenthetical) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Related Party Transaction [Line Items]
Revenues from external customers	$ 23,583	$ 18,299	$ 83,845	$ 73,720
Continuing Operations
Related Party Transaction [Line Items]
Revenues from external customers	23,583	18,299	83,845	73,720
Collaboration and licensing agreements
Related Party Transaction [Line Items]
Revenues from external customers	5,223	2,296	20,259	14,717
Collaboration and licensing agreements | Continuing Operations
Related Party Transaction [Line Items]
Revenues from external customers	5,223	2,296	20,259	14,717
Collaboration and licensing agreements | Continuing Operations | Related Parties, Aggregated
Related Party Transaction [Line Items]
Revenues from external customers	$ 2,823	$ 1,851	$ 3,053	$ 12,543