Stockholders' Equity (Tables)

3 Months Ended

Mar. 31, 2021

Equity [Abstract]

Schedule of Common Stock Reserved for Issuance

Common stock reserved for issuance is as follows:

	March 31,		December 31,
	2021		2020
Stock options issued and outstanding		6,263,306		5,071,740
Reserved for future stock awards or option grants		2,079,402		2,009,410
Reserved for employee stock purchase plan		1,000,349		700,023
Reserved for PSUs		227,537		—
Reserved for underwriter option shares		—		562,500
		9,570,594		8,343,673