Net loss per share (Tables)

6 Months Ended

Jun. 30, 2020

Net loss per share

Outstanding potentially dilutive securities excluded in the calculation of diluted net loss per share

The following table sets forth the outstanding potentially dilutive securities that have been excluded in the calculation of diluted net loss per share because to include them would be anti-dilutive:

	As of June 30,
	2020	2019
Unvested restricted common stock awards	176,471	235,294
Unvested restricted common stock units	709,730	402,782
Outstanding stock options	5,893,175	5,239,535
Total	6,779,376	5,877,611