Inventories (Tables)

6 Months Ended

Jul. 31, 2017

Inventory Disclosure [Abstract]

Schedule of Inventory

Inventory at July 31, 2017 and January 31, 2017 consisted of the following:

	As of
	July 31, 2017		January31,2017
	(in thousands)
Work-in-progress	$	11,156	$	10,105
Finished goods		6,570		10,040
Total	$	17,726	$	20,145