Net Loss Per Share (Tables)

9 Months Ended

Oct. 31, 2017

Earnings Per Share [Abstract]

Schedule of Basic and Diluted Net Loss Per Share

The following table presents the calculation of basic and diluted net loss per share (in thousands, except per share data):

	Three Months Ended October 31,
	2017						2016
	Class A			Class B			Class A		Class B
	(unaudited)
Numerator:
Net loss	$	(8,858	)	$	(24,919	)	$	—	$	(21,931	)
Denominator:
Weighted-average shares outstanding - basic and diluted	25,039			70,435			—		19,174
Net loss per share attributable to common stockholders - basic and diluted:	$	(0.35	)	$	(0.35	)	$	—	$	(1.14	)

	Nine Months Ended October 31,
	2017						2016
	Class A			Class B			Class A		Class B
	(unaudited)
Numerator:
Net loss	$	(16,908	)	$	(72,773	)	$	—	$	(65,285	)
Denominator:
Weighted-average shares outstanding - basic and diluted	14,508			62,442			—		18,850
Net loss per share attributable to common stockholders - basic and diluted:	$	(1.17	)	$	(1.17	)	$	—	$	(3.46	)

Schedule of Potentially Dilutive Securities Excluded from Computation of Diluted Per Share

Potentially dilutive securities that were not included in the diluted per share calculations because they would be anti-dilutive were as follows (in thousands):

	As of October 31,
	2017	2016
Conversion of convertible preferred stock	—	59,465
Conversion of common stock warrant	—	188
Conversion of convertible preferred stock warrant	—	29
Restricted common stock issued and outstanding	800	—
Issued and outstanding stock options	27,118	32,160
Unvested RSUs issued and outstanding	2,506	—
Unvested restricted stock awards issued and outstanding	599	—
Shares committed under the ESPP	1,082	—
Unvested shares subject to repurchase	248	540
	32,353	92,382