Net Loss Per Share (Tables)

3 Months Ended

Mar. 31, 2020

Earnings Per Share [Abstract]

Summary of Potentially Dilutive Securities Excluded from Computation of Diluted Weighted-Average Shares Outstanding

The following table presents securities that have been excluded from the computations of diluted weighted-average shares outstanding as they would be anti-dilutive:

	Three Months Ended March 31,
	2020	2019
Unvested common stock from early exercise of options	48,263	102,436
Stock options to purchase common stock	6,352,031	5,685,275
Common stock offering from ESPP	14,043	—
Total	6,414,337	5,787,711