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Consolidated Statements of Operations (Parenthetical) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Related Party Transaction [Line Items]
Revenues	$ 103,178	$ 90,722	$ 151,178
Collaboration and licensing agreements
Related Party Transaction [Line Items]
Revenues	21,208	14,059	69,540
Continuing Operations
Related Party Transaction [Line Items]
Revenues	103,178	90,722	151,178
Continuing Operations | Collaboration and licensing agreements
Related Party Transaction [Line Items]
Revenues	21,208	14,059	69,540
Continuing Operations | Collaboration and licensing agreements | Related Parties, Aggregated
Related Party Transaction [Line Items]
Revenues	$ 3,053	$ 11,832	$ 55,573

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