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Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

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Amount of deferred policy acquisition cost capitalized on contract remaining in force.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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BeiGene Exclusive Option and License Agreement - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Jan. 03, 2020
BeiGene Exclusive Option and License Agreement
Up-front fee	$ 3,000
Contract acquisition costs	270
Amortization expense		$ 34
Exclusive Option and License Agreement
BeiGene Exclusive Option and License Agreement
Future option exercise and milestone payments, maximum			$ 132,000
License
BeiGene Exclusive Option and License Agreement
Revenue recognized	0	375
Royalty
BeiGene Exclusive Option and License Agreement
Revenue recognized	0	$ 0
Exclusive Option and License Agreement
BeiGene Exclusive Option and License Agreement
Upfront cash payment	$ 3,000		$ 3,000