Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2022

Accounting Policies [Abstract]

Schedule of Potentially Dilutive Securities not Included in Calculation of Diluted Net Loss Per Share

Potentially dilutive securities not included in the calculation of diluted net loss per share, because to do so would be anti-dilutive, are as follows (in common stock equivalent shares; in thousands):

	June 30,
	2022		2021
Common stock options issued and outstanding		8,636		5,766
Common stock subject to repurchase or forfeiture		10		30
ESPP shares pending issuance		4		2
Total		8,650		5,798