8. 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				Nine Months Ended
	September 30,				September 30,
	2017		2016		2017		2016
Numerator:
Net loss	$	(5,446)	$	(1,444)	$	(16,719)	$	(11,400)
Denominator:
Weighted-average common shares outstanding		12,700,802		3,023,794		12,595,015		3,019,238
Less: weighted-average unvested common shares subjected to repurchase		(140,990)		(366,220)		(169,625)		(429,534)
Weighted-average common shares outstanding used to calculate net loss per common share, basic and diluted		12,559,812		2,657,574		12,425,390		2,589,704
Net loss per common share, basic and diluted	$	(0.43)	$	(0.54)	$	(1.35)	$	(4.40)

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		Nine Months Ended
	September 30,		September 30,
	2017	2016	2017	2016
Redeemable convertible preferred stock on an as-converted basis	—	2,486,199	—	2,486,199
Options to purchase common stock	1,595,415	1,262,294	1,595,415	1,262,294
Restricted stock units	10,000	—	10,000	—
Common stock subject to repurchase	125,000	240,385	125,000	240,385
Redeemable convertible preferred stock warrants on an as-converted basis	—	27,690	—	27,690
Common stock warrants	27,690	—	27,690	—
Total	1,758,105	4,016,568	1,758,105	4,016,568