Subsequent Events	3 Months Ended
Mar. 31, 2023
Subsequent Events [Abstract]
Subsequent Events	Note 9. Subsequent Events On April 24, 2023, the Company entered into a twenty-four month office lease extension commencing on June 1, 2023. The lease extension is for the office where the Company is currently located in Redwood City, California. The term of the new lease expires on May 31, 2025. On May 3, 2023, the Company announced the completion of enrollment in the randomized withdrawal phase of Study 602 and on May 8, 2023, the Company received $10.0 million capital in exchange for warrants to purchase common stock under the Securities Purchase Agreement executed in December 2022.

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 https://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 https://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662

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