Basic and Diluted Net Loss Per Share (Tables)

9 Months Ended

Oct. 31, 2016

Earnings Per Share [Abstract]

Computation of Basic and Diluted Net Loss Per Share of Common Stock

The following table sets forth the computation of the Company’s basic and diluted net loss per share of common stock (in thousands, except share and per share data):

	Three Months Ended October 31,						Nine Months Ended October 31,
	2016			2015			2016			2015
Numerator
Net loss	$	(2,821	)	$	(3,531	)	$	(10,117	)	$	(10,869	)
Denominator
Weighted-average common shares for basic and diluted net loss per share		17,648,251			16,703,852			17,337,682			7,875,761
Basic and diluted net loss per share	$	(0.16	)	$	(0.21	)	$	(0.58	)	$	(1.38	)

Potential Shares of Common Stock Excluded from Diluted Weighted-Average Common Shares Outstanding

The following table sets forth the potential shares of common stock that were excluded from diluted weighted-average common shares outstanding:

	Three and Nine Months Ended October 31,
	2016		2015
Options to purchase common stock		1,796,127		2,189,301
Employee stock purchase plan		339,543		400,487
Restricted stock units		1,901,233		948,655
Warrants to purchase common stock		97,931		163,955
Common stock subject to repurchase		66,439		255,706
Potential shares excluded from diluted net loss per share		4,201,273		3,958,104