FAIR VALUE MEASUREMENTS (Tables)

9 Months Ended

Oct. 31, 2017

FAIR VALUE MEASUREMENTS

Schedule of Fair Value of Warrant Liability Classified as Level 3 Liabilities

The table below presents the activity within Level 3 of the fair value hierarchy (in thousands):

		Warrant Liability
Balance as of January 31, 2017	$	403
Change in fair value of warrants		364
Balance as of April 30, 2017		767
Change in fair value of warrants		(525)
Balance as of July 31, 2017		242
Change in fair value of warrants		(169)
Balance as of October 31, 2017	$	73