Subsequent Event (Notes)	6 Months Ended
Jun. 30, 2022
Subsequent Events [Abstract]
Subsequent Event	Subsequent EventIn July 2022, the Company entered into a lease agreement for approximately 28,000 square feet of space to be used for additional laboratory and manufacturing purposes in the greater Seattle, Washington area. The lease term will commence in January 2023 with an initial term through December 2033, with total lease payments over the lease term expected to amount to approximately $3.8 million.

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI http://asc.fasb.org/topic&trid=2122774

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662

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