11. Net Loss Per Common Share

The following table sets forth the computation of basic and diluted net loss per share (in thousands, except share and per share amounts):


	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2018		2017		2018		2017
	(As restated)				(As restated)
Numerator:
Net loss	$	(7,369)	$	(5,187)	$	(8,646)	$	(11,273)
Denominator:
Weighted-average common shares outstanding		16,689,677		12,583,325		15,786,043		12,541,245
Less: weighted-average unvested common shares subjected to repurchase		(54,416)		(169,801)		(68,795)		(184,179)
Weighted-average common shares outstanding used to calculate net loss per common share, basic and diluted		16,635,261		12,413,524		15,717,248		12,357,066
Net loss per common share, basic and diluted	$	(0.44)	$	(0.42)	$	(0.55)	$	(0.91)

The following outstanding shares of potentially dilutive securities have been excluded from diluted net loss per common share for the periods presented, because their inclusion would be anti-dilutive:


	Three Months Ended		Six Months Ended
	June 30,		June 30,
	2018	2017	2018	2017
Options to purchase common stock	1,696,187	1,268,665	1,696,187	1,268,665
Restricted stock units	89,230	—	89,230	—
Common stock subject to repurchase	38,462	153,846	38,462	153,846
Common stock warrants	27,690	27,690	27,690	27,690
Total	1,851,569	1,450,201	1,851,569	1,450,201