Collaboration and License Agreements - Contract Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Collaboration Agreements
Accounts receivable	$ 27,123	$ 25,155
Unbilled accounts receivable	2,287	11,875
Collaborative Arrangement \| Roche, Collaboration (Pralsetnib) Agreement
Collaboration Agreements
Accounts receivable	980	2,679
Unbilled accounts receivable		6,802
Collaborative Arrangement \| C Stone
Collaboration Agreements
Accounts receivable	11,858	8,164
Unbilled accounts receivable	$ 1,873	$ 5,034

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI https://asc.fasb.org/extlink&oid=124259787&loc=d3e4428-111522

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 9
-URI https://asc.fasb.org/extlink&oid=124259787&loc=d3e4531-111522

Name:	us-gaap_AccountsReceivableNetCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant