Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2022

Accounting Policies [Abstract]

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

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

	Year ended December 31,
	2022		2021		2020
Stock options		9,757		6,554		4,422
Restricted stock units		290		—		—
Employee stock purchase plan		282		207		183
Unvested common stock subject to repurchase		—		1		16
Total		10,329		6,762		4,621