Common Stock (Tables)

12 Months Ended

Dec. 31, 2020

Stockholders Equity Note [Abstract]

Schedule of Number of Common Stock Reserved for Future Issuance

The Company had reserved common stock for future issuance as follows:

	As of December 31,
	2020		2019
Exercise of outstanding options under the 2015 and 2019 Plans		2,591,456		1,962,332
Issuance of common stock options under the 2019 Plan		975,135		1,036,746
Issuance of common stock options under the Employee Stock Purchase Plan		357,600		195,000
Total		3,924,191		3,194,078