Summary of significant accounting policies (Tables)

9 Months Ended

Sep. 30, 2020

Summary of significant accounting policies

Schedule of potentially dilutive securities have been excluded from the computation of diluted weighted-average shares of common stock outstanding, as they would be anti-dilutive

The following potentially dilutive securities outstanding as of September 30, 2020 and 2019 have been excluded from the computation of diluted weighted-average shares of common stock outstanding, as they would be anti-dilutive:

	As of September 30,
	2020	2019
Stock options(1)	1,316,267	592,929
Convertible preferred stock warrants(1)	1,035,196	—
Convertible preferred stock(1)	5,670,184	3,108,776
	8,021,647	3,701,705

(1) Represents common stock equivalents.