Net loss per share (Tables)

12 Months Ended

Dec. 31, 2019

Net loss per share

Schedule of potentially dilutive securities excluded in the computation of diluted net loss per share

	December 31,
	2019	2018	2017
Series C Redeemable Convertible Preferred Stock Warrants (as converted)	70,833	70,833	70,833
Stock options outstanding	4,430,966	3,446,885	2,454,973
RSUs outstanding	54,063	75,314	85,000