Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2021

Accounting Policies [Abstract]

Schedule of Outstanding Potentially Dilutive Securities Excluded in Calculation of Diluted Net Loss Per Share

The following table sets forth the outstanding, potentially dilutive securities that have been excluded in the calculation of diluted net loss per share because their inclusion would be anti-dilutive:

	As of December 31,
	2021	2020
Common stock options	4,466,801	3,598,160
Warrants to purchase common stock	2,323,711	2,323,711
Employee stock purchase plan	347,566	634,654
Total	7,138,078	6,556,525