Net Loss Per Share (Tables)

3 Months Ended

Mar. 31, 2021

Earnings Per Share [Abstract]

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 March 31,
	2021			2020
Numerator:
Net loss	$	(9,416	)	$	(4,326	)
Denominator:
Weighted-average shares outstanding — basic and diluted		23,671			22,412
Net loss per share — basic and diluted	$	(0.40	)	$	(0.19	)

Computation of Diluted Net Loss Per Share Effect in Antidilutive

The following table presents the outstanding shares of our common stock equivalents and the potential dilutive effect of the conversion of the 2019 Notes 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 March 31,
	2021		2020
Stock options		2,723		3,181
Restricted stock units and restricted stock units with performance conditions		779		708
Employee stock purchase plan shares		28		40
2019 Notes		2,496		—