Net Loss per Share (Tables)

3 Months Ended

Mar. 31, 2019

Earnings Per Share [Abstract]

Securities not included in the net loss per common share calculations

The following shares were not included in the computation of diluted net loss per share (in thousands):

	Three months ended March 31,
	2019	2018
Shares of common stock issuable pursuant to equity awards outstanding under the Equity Incentive Plan	6,750	7,530