Computation of Net Loss Per Share (Tables)

3 Months Ended

Apr. 30, 2017

Earnings Per Share [Abstract]

Calculation of Basic and Diluted Net Loss Per Share

The following summarizes the calculation of basic and diluted net loss per share:

	Three Months Ended April 30,
	2017			2016
Numerator:
Net loss	$	(2,550	)	$	(943	)
Denominator:
Weighted average common shares outstanding, basic and    diluted		14,900,193			14,636,433
Basic and diluted net loss per share	$	(0.17	)	$	(0.06	)

Outstanding Options, Restricted Stock Unit Awards and Warrants Excluded from Computation of Diluted Net Loss Per Share

The table below represents outstanding options, restricted stock unit awards and warrants that were excluded from the computation of diluted net loss per share for the periods indicated because including them would have had an anti-dilutive effect. All of the Company’s outstanding stock options and unvested restricted stock units were anti-dilutive for the three months ended April 30, 2017 and 2016, respectively, due to the net loss incurred by the Company.

	Three Months Ended April 30,
	2017		2016
Options and restricted stock unit awards		2,246,726		1,943,562