Net Loss Per Share (Tables)

9 Months Ended

Sep. 30, 2019

Reconciliation of the Numerator and Denominator used in Computing Basic and Diluted Net Loss Per Share

The following table provides a reconciliation of the numerator and denominator used in computing basic and diluted net loss per share for the periods presented (in thousands, except per share amounts):

	Three Months Ended September 30,						Nine Months Ended September 30,
	2019			2018			2019			2018
Numerator:
Net loss	$	(4,081	)	$	(7,070	)	$	(15,307	)	$	(29,244	)
Denominator:
Weighted-average shares outstanding — basic and diluted		21,961			21,403			21,738			21,287
Net loss per share — basic and diluted	$	(0.19	)	$	(0.33	)	$	(0.70	)	$	(1.37	)

Computation of Diluted Net Loss Per Share Effect in Antidilutive

The following table presents the outstanding options and restricted stock units and unvested shares excluded from the computation of diluted net loss per share as of the dates presented because their effect would have been antidilutive (in thousands):

	Three Months Ended September 30,				Nine Months Ended September 30,
	2019		2018		2019		2018
Stock options and restricted stock units		4,037		3,404		3,832		3,131
Unvested shares of common stock subject to repurchase		1		17		4		23