Common Stock (Tables)

12 Months Ended

Dec. 31, 2021

Equity [Abstract]

Summary of Reserved Shares of Common Stock on Converted Basis for Future Issuance

The Company had reserved the following shares of common stock, on an as-converted basis, for future issuance as follows:

	Year Ended December 31,
	2021		2020
Options issued and outstanding under the 2019 Equity Incentive Plan and 2015    Stock Plan		2,024,681		1,481,100
Restricted stock units issued and outstanding under the 2019 Equity Incentive Plan		40,500		56,500
Options available for future grants		2,688,372		2,415,710
Shares reserved under the 2019 Employee Stock Purchase Plan		316,923		153,011
Total		5,070,476		4,106,321