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BeiGene Exclusive Option and License Agreement - Contract Liabilities (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2020 USD ($)
Deferred revenue - current
Additions	$ 1,500
Balance at March 31, 2020	1,500
Deferred revenue - non current
Additions	1,500
Deductions	(1,125)
Balance at March 31, 2020	375
Total contract liabilities
Additions	3,000
Deductions	(1,125)
Contract liabilities	$ 1,875

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- Definition

Amount of increase in obligation to transfer good or service to customer for which consideration has been received or is receivable.

+ References

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- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=118944033&loc=SL49130531-203044

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