STOCK-BASED COMPENSATION (Tables)

3 Months Ended

Apr. 30, 2020

STOCK-BASED COMPENSATION

Summary of stock based compensation expense

The following table summarizes the stock-based compensation expenses included in the condensed consolidated statement of operations and comprehensive loss (in thousands):

	For the three months ended
	April 30,
	2020		2019
Research and development	$	2	$	103
Sales and marketing		12		21
General and administrative		109		67
Total	$	123	$	191

Summary of valuation assumptions were used to calculate the estimated fair value of awards granted

	For the three months ended
	April 30,
	2019
Expected volatility	68.3	%
Expected term in years	4.0
Risk-free interest rate	2.51	%
Expected dividend yield	—