Net Loss Per Share (Tables)

12 Months Ended

Jan. 31, 2019

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

The following tables present calculations for basic and diluted net loss per share (in thousands, except per share data):

	Year Ended January 31,
	2019			2018			2017
Numerator:
Net loss attributable to common shareholders	$	(53,885	)	$	(53,664	)	$	(15,184	)
Denominator:
Weighted-average common shares outstanding	83,141			18,273			15,241
Net loss per share, basic and diluted	$	(0.65	)	$	(2.94	)	$	(1.00	)

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

The following outstanding shares of common stock equivalents (in thousands) as of the periods presented were excluded from the computation of diluted net loss per share attributable to common shareholders for the periods presented because the impact of including them would have been anti-dilutive:

	January 31,
	2019	2018	2017
Convertible preferred shares (as converted)	—	68,480	62,145
Convertible preferred stock warrant	—	137	137
Shares subject to outstanding common stock awards	13,297	13,355	13,052
Shares issuable pursuant to the Employee Stock Purchase Plan	134	—	—
Total potentially dilutive shares	13,431	81,972	75,334