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Net Loss Per Share (Tables)
 12 Months Ended
Jan. 31, 2018
Earnings Per Share [Abstract]  
Computation of Basic and Diluted Net Loss Per Share

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

 

 

 

Fiscal Year Ended January 31,

 

 

 

2018

 

 

2017

 

 

2016

 

Numerator

 

 

 

 

 

 

 

 

 

 

 

 

Net loss

 

$

(13,121

)

 

$

(12,949

)

 

$

(14,052

)

Denominator

 

 

 

 

 

 

 

 

 

 

 

 

Weighted-average common shares

 

 

18,570,128

 

 

 

17,490,448

 

 

 

10,173,095

 

Basic and diluted net loss per share

 

$

(0.71

)

 

$

(0.74

)

 

$

(1.38

)