Net Loss Per Share Available to Common Stockholders (Tables)

9 Months Ended

Sep. 30, 2019

Schedule of Calculation of Basic and Diluted Net Loss Per Share

The following table presents the calculation of basic and diluted net loss per share for the periods presented:

	Three Months Ended September 30,						Nine Months Ended September 30,
	2019			2018			2019			2018
Numerator:
Net loss available to common stockholders	$	(3,273	)	$	(21,494	)	$	(11,882	)	$	(38,882	)
Denominator:
Weighted average number of shares, basic and diluted		6,631			5,787			6,262			5,763
Net loss per share available to common stockholders
Basic and diluted net loss per common share available to common stockholders	$	(0.49	)	$	(3.71	)	$	(1.90	)	$	(6.75	)

Schedule of Potential Common Stock Outstanding Excluded from Computation of Diluted Net Loss Per Share

The following table presents the potential shares of common stock outstanding that were excluded from the computation of diluted net loss per share available to common stockholders for the periods presented because including them would have been anti-dilutive:

	Three and Nine Months Ended September 30,
	2019		2018
Options to purchase common stock		550		512
Unvested RSUs		1,113		977
Total		1,663		1,489