Net loss per share

9 Months Ended

Sep. 30, 2017

Earnings Per Share [Abstract]

Net loss per share

12. Net loss per share

The following common stock equivalents were excluded from the calculation of diluted net loss per share for the periods indicated because including them would have had an anti-dilutive effect (in thousands):

	For the Three and Nine Months Ended
	September 30,
	2017		2016
Outstanding stock options		4,016		3,867
Restricted stock units		456		254
ESPP shares		10		12
		4,482		4,133