Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2021

Equity [Abstract]

Summary of Reserved Shares of Common Stock for Future Issuances

As of December 31, 2021 and 2020, the Company had reserved shares of common stock for future issuances as follows:

	December 31,
	2021		2020
Prefunded warrants to purchase common stock		3,125,000		—
Equity award plans:
Options and incentive awards outstanding, all equity plans		10,892,613		8,913,071
Equity awards available for future grant—2013 Plan		1,588,613		167,159
Equity awards available for future grant—2020 Plan		—		750,000
Total shares of common stock reserved for future issuance		15,606,226		9,830,230